ci-upstream-net-this-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-this-kasan-gce/syz-executor957816855 <...> s", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] unlink("./77/binderfs" [pid 5636] getdents64(3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... unlink resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./71/binderfs" [pid 5636] close(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] fstat(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] getdents64(3 [pid 5636] <... close resumed>) = 0 [pid 5635] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] unlink("./71/binderfs" [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] rmdir("./76" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] newfstatat(AT_FDCWD, "./74/binderfs" [pid 5633] getdents64(3 [pid 5637] close(3 [pid 5636] mkdir("./77", 0777 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] <... close resumed>) = 0 [pid 5636] <... mkdir resumed>) = 0 [pid 5635] unlink("./74/binderfs" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] close(3 [pid 5637] rmdir("./77" [pid 5634] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] <... rmdir resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... close resumed>) = 0 [pid 5637] mkdir("./78", 0777 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] newfstatat(AT_FDCWD, "./74/binderfs" [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] getdents64(3 [pid 5633] rmdir("./71" [pid 5637] <... mkdir resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] unlink("./74/binderfs" [pid 5633] <... rmdir resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] close(3 [pid 5634] <... unlink resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6174 attached [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] mkdir("./72", 0777 [pid 6174] set_robust_list(0x55558115e6e0, 24 [pid 5635] <... close resumed>) = 0 [pid 6174] <... set_robust_list resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 79 [pid 5635] rmdir("./74" [pid 6174] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... rmdir resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6175 attached [pid 6174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] mkdir("./75", 0777 [pid 5634] getdents64(3 [pid 6175] set_robust_list(0x55558115e6e0, 24 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 80 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6175] <... set_robust_list resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] close(3 [pid 6175] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... close resumed>) = 0 [pid 5634] rmdir("./74") = 0 [pid 6175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] mkdir("./75", 0777 [pid 6175] chdir("./78" [pid 5634] <... mkdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6175] <... chdir resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6174] chdir("./77" [pid 5635] <... mkdir resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6175] <... prctl resumed>) = 0 [pid 6174] <... chdir resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6176 attached [pid 6175] setpgid(0, 0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6177 attached ) = 0 [pid 6174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6177] set_robust_list(0x55558115e6e0, 24 [pid 6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6174] <... prctl resumed>) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6176] set_robust_list(0x55558115e6e0, 24 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 77 [pid 6174] setpgid(0, 0 [pid 6176] <... set_robust_list resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6176] rt_sigprocmask(SIG_SETMASK, [] [pid 6175] <... openat resumed>) = 3 [pid 6177] <... set_robust_list resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 74 [pid 6174] <... setpgid resumed>) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 77 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6178 attached [pid 6178] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6178] chdir("./75" [pid 6176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6175] write(3, "1000", 4 [pid 6178] <... chdir resumed>) = 0 [pid 6175] <... write resumed>) = 4 [pid 6178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6176] chdir("./75" [pid 6178] <... prctl resumed>) = 0 [pid 6178] setpgid(0, 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6178] <... setpgid resumed>) = 0 [pid 6177] rt_sigprocmask(SIG_SETMASK, [] [pid 6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6175] close(3 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6176] <... chdir resumed>) = 0 [pid 6175] <... close resumed>) = 0 [pid 6177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6178] <... openat resumed>) = 3 [pid 6177] chdir("./72" [pid 6175] symlink("/dev/binderfs", "./binderfs" [pid 6174] <... openat resumed>) = 3 [pid 6176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6178] write(3, "1000", 4) = 4 [pid 6178] close(3 [pid 6175] <... symlink resumed>) = 0 [pid 6178] <... close resumed>) = 0 [pid 6178] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6177] <... chdir resumed>) = 0 [pid 6176] <... prctl resumed>) = 0 [pid 6178] write(1, "executing program\n", 18 [pid 6176] setpgid(0, 0 [pid 6177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6175] write(1, "executing program\n", 18 [pid 6174] write(3, "1000", 4 [pid 6176] <... setpgid resumed>) = 0 [pid 6177] <... prctl resumed>) = 0 [pid 6174] <... write resumed>) = 4 executing program executing program [pid 6178] <... write resumed>) = 18 [pid 6177] setpgid(0, 0 [pid 6176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6175] <... write resumed>) = 18 [pid 6174] close(3 [pid 6178] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6175] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6178] <... socket resumed>) = 3 [pid 6177] <... setpgid resumed>) = 0 [pid 6175] <... socket resumed>) = 3 [pid 6178] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6175] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6174] <... close resumed>) = 0 [pid 6178] <... sendmsg resumed>) = 260 [pid 6177] <... openat resumed>) = 3 [pid 6176] <... openat resumed>) = 3 [pid 6175] <... sendmsg resumed>) = 260 [pid 6174] symlink("/dev/binderfs", "./binderfs" [pid 6177] write(3, "1000", 4 [pid 6178] close(3 [pid 6175] close(3 [pid 6178] <... close resumed>) = 0 [pid 6177] <... write resumed>) = 4 [pid 6176] write(3, "1000", 4 [pid 6175] <... close resumed>) = 0 [pid 6174] <... symlink resumed>) = 0 [pid 6178] close(4 [pid 6177] close(3 [pid 6176] <... write resumed>) = 4 [pid 6175] close(4 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(5 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(5 [pid 6178] close(6) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(7 [pid 6175] close(6 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(8) = -1 EBADF (Bad file descriptor) [pid 6175] close(7 [pid 6178] close(9 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = 0 [pid 6175] close(8 [pid 6176] close(3 [pid 6174] write(1, "executing program\n", 18 [pid 6177] symlink("/dev/binderfs", "./binderfs" [pid 6176] <... close resumed>) = 0 [pid 6174] <... write resumed>) = 18 executing program [pid 6178] close(10 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(9 [pid 6178] close(11 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... socket resumed>) = 3 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(10 [pid 6177] <... symlink resumed>) = 0 [pid 6178] close(12 [pid 6176] symlink("/dev/binderfs", "./binderfs" [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... symlink resumed>) = 0 [pid 6175] close(11 [pid 6178] close(13 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(12 [pid 6178] close(14 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(13 [pid 6178] close(15 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] write(1, "executing program\n", 18 [pid 6175] close(14 [pid 6178] close(16 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(15 [pid 6178] close(17 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(16 [pid 6178] close(18 [pid 6177] <... write resumed>) = 18 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(19 [pid 6175] close(17 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(20 [pid 6175] close(18 [pid 6177] <... socket resumed>) = 3 executing program executing program [pid 6176] write(1, "executing program\n", 18 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(21 [pid 6177] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6176] <... write resumed>) = 18 [pid 6175] close(19 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... sendmsg resumed>) = 260 [pid 6178] close(22 [pid 6175] close(20 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(23 [pid 6176] <... socket resumed>) = 3 [pid 6175] close(21 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(24 [pid 6175] close(22 [pid 6174] close(3 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... sendmsg resumed>) = 260 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = 0 [pid 6178] close(25 [pid 6177] close(3 [pid 6175] close(23 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = 0 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(26 [pid 6177] close(4 [pid 6175] close(24 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(27 [pid 6177] close(5 [pid 6175] close(25 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(4 [pid 6178] close(28 [pid 6177] close(6 [pid 6175] close(26 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(29 [pid 6177] close(7 [pid 6175] close(27 [pid 6174] close(5 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] exit_group(0 [pid 6177] close(8 [pid 6176] <... sendmsg resumed>) = 260 [pid 6175] close(28 [pid 6174] close(6 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... exit_group resumed>) = ? [pid 6177] close(9 [pid 6175] close(29 [pid 6174] close(7 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(3 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] +++ exited with 0 +++ [pid 6177] close(10 [pid 6176] <... close resumed>) = 0 [pid 6175] exit_group(0 [pid 6174] close(8 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(4 [pid 6175] <... exit_group resumed>) = ? [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6177] close(11 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] +++ exited with 0 +++ [pid 6174] close(9 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(5 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(12 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(10 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(6 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(13 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(11 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(7 [pid 6177] close(14 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(8 [pid 6177] close(15 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(9 [pid 6177] close(16 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(10 [pid 6177] close(17 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(11 [pid 6177] close(18 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(12 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(12 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(19 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(13 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(13 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(20 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(14 [pid 6174] close(14 [pid 6177] close(21 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(15 [pid 6177] close(22 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(16 [pid 6177] close(23 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(17 [pid 6177] close(24) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6174] close(15 [pid 5637] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6174] close(16 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(25 [pid 6176] close(18 [pid 6174] close(17 [pid 5635] <... openat resumed>) = 3 [pid 5637] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 6177] close(26 [pid 6176] close(19 [pid 5637] <... openat resumed>) = 3 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(18 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6177] close(27 [pid 6176] close(20 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(19 [pid 5635] getdents64(3 [pid 6177] close(28 [pid 6176] close(21 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6174] close(20 [pid 6177] close(29 [pid 6176] close(22 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(21 [pid 5637] getdents64(3 [pid 6177] exit_group(0 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6174] close(22 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] newfstatat(AT_FDCWD, "./75/binderfs" [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... exit_group resumed>) = ? [pid 6176] close(23 [pid 5637] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6177] +++ exited with 0 +++ [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(23 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] unlink("./75/binderfs" [pid 5637] newfstatat(AT_FDCWD, "./78/binderfs" [pid 6176] close(24) = -1 EBADF (Bad file descriptor) [pid 6176] close(25) = -1 EBADF (Bad file descriptor) [pid 6176] close(26) = -1 EBADF (Bad file descriptor) [pid 6176] close(27) = -1 EBADF (Bad file descriptor) [pid 6176] close(28) = -1 EBADF (Bad file descriptor) [pid 6176] close(29) = -1 EBADF (Bad file descriptor) [pid 6176] exit_group(0) = ? [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 6174] close(24 [pid 5637] unlink("./78/binderfs" [pid 5635] getdents64(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6174] close(25 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6174] close(26 [pid 5633] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 6176] +++ exited with 0 +++ [pid 5633] <... openat resumed>) = 3 [pid 6174] close(27 [pid 5637] <... unlink resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] fstat(3 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5635] rmdir("./75" [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6174] close(28 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5633] getdents64(3 [pid 6174] close(29 [pid 5637] <... close resumed>) = 0 [pid 5635] mkdir("./76", 0777 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] rmdir("./78" [pid 6174] exit_group(0 [pid 5637] <... rmdir resumed>) = 0 [pid 5633] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6174] <... exit_group resumed>) = ? [pid 5637] mkdir("./79", 0777 [pid 5635] <... mkdir resumed>) = 0 [pid 5637] <... mkdir resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] newfstatat(AT_FDCWD, "./72/binderfs" [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6174] +++ exited with 0 +++ ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6180 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6179 attached [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 81 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5634] <... restart_syscall resumed>) = 0 [pid 5633] unlink("./72/binderfs" [pid 6180] set_robust_list(0x55558115e6e0, 24 [pid 6179] set_robust_list(0x55558115e6e0, 24 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 78 [pid 6180] <... set_robust_list resumed>) = 0 [pid 6179] <... set_robust_list resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... restart_syscall resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... unlink resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6179] rt_sigprocmask(SIG_SETMASK, [] [pid 6180] rt_sigprocmask(SIG_SETMASK, [] [pid 6179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] getdents64(3 [pid 6180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6180] chdir("./76" [pid 6179] chdir("./79" [pid 5636] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] close(3) = 0 [pid 5633] rmdir("./72") = 0 [pid 6180] <... chdir resumed>) = 0 [pid 6179] <... chdir resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... openat resumed>) = 3 [pid 5633] mkdir("./73", 0777 [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] fstat(3 [pid 5633] <... mkdir resumed>) = 0 [pid 6180] <... prctl resumed>) = 0 [pid 6179] <... prctl resumed>) = 0 [pid 5636] <... openat resumed>) = 3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6180] setpgid(0, 0 [pid 6179] setpgid(0, 0 [pid 5636] fstat(3 [pid 5634] getdents64(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6180] <... setpgid resumed>) = 0 [pid 6179] <... setpgid resumed>) = 0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] getdents64(3 [pid 5634] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6180] <... openat resumed>) = 3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6180] write(3, "1000", 4 [pid 6179] <... openat resumed>) = 3 [pid 5636] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6180] <... write resumed>) = 4 [pid 6179] write(3, "1000", 4 [pid 5634] newfstatat(AT_FDCWD, "./75/binderfs" [pid 6180] close(3 [pid 6179] <... write resumed>) = 4 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6180] <... close resumed>) = 0 [pid 6179] close(3 [pid 5636] newfstatat(AT_FDCWD, "./77/binderfs" [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6180] symlink("/dev/binderfs", "./binderfs" [pid 6179] <... close resumed>) = 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6181 attached [pid 6181] set_robust_list(0x55558115e6e0, 24 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 75 [pid 6179] symlink("/dev/binderfs", "./binderfs" [pid 5634] unlink("./75/binderfs" [pid 5636] unlink("./77/binderfs" [pid 6181] <... set_robust_list resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6181] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... unlink resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6179] <... symlink resumed>) = 0 [pid 6180] <... symlink resumed>) = 0 [pid 6181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6181] chdir("./73" [pid 5636] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6179] write(1, "executing program\n", 18 [pid 5634] getdents64(3 [pid 5636] close(3 [pid 6180] write(1, "executing program\n", 18 [pid 6179] <... write resumed>) = 18 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6181] <... chdir resumed>) = 0 executing program executing program [pid 6180] <... write resumed>) = 18 [pid 6179] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] <... close resumed>) = 0 [pid 5634] close(3 [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6180] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] rmdir("./77" [pid 6181] <... prctl resumed>) = 0 [pid 6179] <... socket resumed>) = 3 [pid 5634] <... close resumed>) = 0 [pid 6181] setpgid(0, 0 [pid 6180] <... socket resumed>) = 3 [pid 6181] <... setpgid resumed>) = 0 [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6180] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6179] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] <... rmdir resumed>) = 0 [pid 5634] rmdir("./75" [pid 6181] write(3, "1000", 4 [pid 5636] mkdir("./78", 0777 [pid 5634] <... rmdir resumed>) = 0 [pid 6181] <... write resumed>) = 4 [pid 5636] <... mkdir resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] mkdir("./76", 0777 [pid 6181] close(3 [pid 6180] <... sendmsg resumed>) = 260 [pid 6179] <... sendmsg resumed>) = 260 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6181] <... close resumed>) = 0 [pid 6180] close(3 [pid 6179] close(3 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6182 attached [pid 6181] symlink("/dev/binderfs", "./binderfs" [pid 6180] <... close resumed>) = 0 [pid 6179] <... close resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6179] close(4 [pid 6182] set_robust_list(0x55558115e6e0, 24 [pid 6180] close(4 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(5 [pid 6181] <... symlink resumed>) = 0 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... set_robust_list resumed>) = 0 [pid 6179] close(6 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6182] rt_sigprocmask(SIG_SETMASK, [] [pid 6181] write(1, "executing program\n", 18 [pid 6180] close(5ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6183 attached [pid 6182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6181] <... write resumed>) = 18 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6180] close(6) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6183] set_robust_list(0x55558115e6e0, 24 [pid 6182] chdir("./78" [pid 6180] close(7 [pid 6179] close(7 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 80 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 78 [pid 6179] close(8 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(9 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(10 [pid 6181] <... socket resumed>) = 3 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... set_robust_list resumed>) = 0 [pid 6182] <... chdir resumed>) = 0 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(11 [pid 6182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6181] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6180] close(8 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] rt_sigprocmask(SIG_SETMASK, [] [pid 6182] <... prctl resumed>) = 0 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(12 [pid 6183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6182] setpgid(0, 0 [pid 6180] close(9 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... setpgid resumed>) = 0 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(13 [pid 6182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6180] close(10 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] chdir("./76" [pid 6182] <... openat resumed>) = 3 [pid 6181] <... sendmsg resumed>) = 260 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(14 [pid 6183] <... chdir resumed>) = 0 [pid 6181] close(3 [pid 6180] close(11 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6182] write(3, "1000", 4 [pid 6181] <... close resumed>) = 0 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(15 [pid 6181] close(4 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(16 [pid 6181] close(5 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(17 [pid 6183] <... prctl resumed>) = 0 [pid 6182] <... write resumed>) = 4 [pid 6181] close(6 [pid 6180] close(12 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] setpgid(0, 0 [pid 6182] close(3 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(18 [pid 6183] <... setpgid resumed>) = 0 [pid 6182] <... close resumed>) = 0 [pid 6181] close(7 [pid 6180] close(13 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(19 [pid 6182] symlink("/dev/binderfs", "./binderfs" [pid 6181] close(8 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(20 [pid 6182] <... symlink resumed>) = 0 [pid 6181] close(9 [pid 6180] close(14 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... openat resumed>) = 3 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(21 [pid 6181] close(10 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(22 [pid 6181] close(11 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(23 [pid 6181] close(12 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(24 [pid 6181] close(13 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] write(3, "1000", 4 [pid 6182] write(1, "executing program\n", 18 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(15 executing program [pid 6179] close(25 [pid 6183] <... write resumed>) = 4 [pid 6182] <... write resumed>) = 18 [pid 6181] close(14 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(3 [pid 6182] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(16 [pid 6179] close(26 [pid 6183] <... close resumed>) = 0 [pid 6182] <... socket resumed>) = 3 [pid 6181] close(15 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(27 [pid 6181] close(16 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(28 [pid 6181] close(17 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(29 [pid 6181] close(18 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] exit_group(0 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(19) = -1 EBADF (Bad file descriptor) [pid 6179] <... exit_group resumed>) = ? [pid 6183] symlink("/dev/binderfs", "./binderfs" [pid 6182] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6181] close(20 [pid 6180] close(17 [pid 6183] <... symlink resumed>) = 0 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] +++ exited with 0 +++ [pid 6183] write(1, "executing program\n", 18 executing program [pid 6180] close(18 [pid 6183] <... write resumed>) = 18 [pid 6182] <... sendmsg resumed>) = 260 [pid 6181] close(21 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6182] close(3 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(19 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6181] close(22 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(20 [pid 6183] <... socket resumed>) = 3 [pid 6182] <... close resumed>) = 0 [pid 5637] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6180] close(21) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6183] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6182] close(4 [pid 6180] close(22 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(23 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6182] close(5 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(23 [pid 5637] fstat(3 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(24 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] close(6 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(24 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6181] close(25 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(26 [pid 6180] close(25 [pid 6182] close(7 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(27 [pid 6180] close(26 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(28) = -1 EBADF (Bad file descriptor) [pid 6181] close(29) = -1 EBADF (Bad file descriptor) [pid 6181] exit_group(0) = ? [pid 6182] close(8 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(27 [pid 6182] close(9 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(28 [pid 6182] close(10 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(29 [pid 5637] newfstatat(AT_FDCWD, "./79/binderfs" [pid 6182] close(11 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... sendmsg resumed>) = 260 [pid 6180] exit_group(0 [pid 6182] close(12 [pid 5637] unlink("./79/binderfs" [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(3 [pid 6182] close(13 [pid 6181] +++ exited with 0 +++ [pid 6180] <... exit_group resumed>) = ? [pid 5637] <... unlink resumed>) = 0 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = 0 [pid 6183] close(4) = -1 EBADF (Bad file descriptor) [pid 6183] close(5) = -1 EBADF (Bad file descriptor) [pid 6183] close(6) = -1 EBADF (Bad file descriptor) [pid 6183] close(7) = -1 EBADF (Bad file descriptor) [pid 6183] close(8) = -1 EBADF (Bad file descriptor) [pid 6183] close(9 [pid 6182] close(14 [pid 6180] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6183] close(10 [pid 6182] close(15 [pid 5637] close(3 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6183] close(11 [pid 6182] close(16 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./79" [pid 6183] close(12 [pid 6182] close(17 [pid 5637] <... rmdir resumed>) = 0 [pid 5635] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6183] close(13 [pid 6182] close(18 [pid 5637] mkdir("./80", 0777 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6183] close(14 [pid 6182] close(19 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(15 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] close(20 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6183] close(16 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] close(21 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6183] close(17 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5633] <... openat resumed>) = 3 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] close(22 [pid 5635] fstat(3 [pid 5633] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6184 attached [pid 6183] close(18 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6184] set_robust_list(0x55558115e6e0, 24 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] close(23 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 82 [pid 5635] getdents64(3 [pid 5633] getdents64(3 [pid 6184] <... set_robust_list resumed>) = 0 [pid 6183] close(19 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6184] rt_sigprocmask(SIG_SETMASK, [] [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] close(24 [pid 5635] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6183] close(20 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6182] close(25 [pid 5635] newfstatat(AT_FDCWD, "./76/binderfs" [pid 5633] newfstatat(AT_FDCWD, "./73/binderfs" [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6183] close(21 [pid 6182] close(26 [pid 5635] unlink("./76/binderfs" [pid 5633] unlink("./73/binderfs" [pid 6184] chdir("./80" [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6183] close(22 [pid 6182] close(27 [pid 6184] <... chdir resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6183] close(23 [pid 6182] close(28 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5633] getdents64(3 [pid 6184] <... prctl resumed>) = 0 [pid 6183] close(24 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] close(29 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6184] setpgid(0, 0 [pid 6183] close(25 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 5633] close(3 [pid 6184] <... setpgid resumed>) = 0 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] exit_group(0 [pid 5635] <... close resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 6183] close(26 [pid 6182] <... exit_group resumed>) = ? [pid 5635] rmdir("./76" [pid 5633] rmdir("./73" [pid 6184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... rmdir resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5633] mkdir("./74", 0777 [pid 5635] mkdir("./77", 0777 [pid 5633] <... mkdir resumed>) = 0 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 6183] close(27) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6184] <... openat resumed>) = 3 [pid 6183] close(28 [pid 6182] +++ exited with 0 +++ [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6184] write(3, "1000", 4 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6184] <... write resumed>) = 4 [pid 6183] close(29 [pid 6184] close(3 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6184] <... close resumed>) = 0 [pid 6183] exit_group(0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6184] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6183] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6186 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6185 attached [pid 6184] write(1, "executing program\n", 18 [pid 5636] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6186] set_robust_list(0x55558115e6e0, 24 [pid 6185] set_robust_list(0x55558115e6e0, 24 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6185] <... set_robust_list resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 76 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 79 [pid 6186] <... set_robust_list resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6184] <... write resumed>) = 18 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6184] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 6184] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6186] rt_sigprocmask(SIG_SETMASK, [] [pid 6185] rt_sigprocmask(SIG_SETMASK, [] [pid 6183] +++ exited with 0 +++ [pid 5636] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6184] <... sendmsg resumed>) = 260 [pid 5636] <... openat resumed>) = 3 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6184] close(3 [pid 6186] chdir("./74" [pid 6185] chdir("./77" [pid 5636] fstat(3 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6184] <... close resumed>) = 0 [pid 6186] <... chdir resumed>) = 0 [pid 6184] close(4 [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6185] <... chdir resumed>) = 0 [pid 6186] <... prctl resumed>) = 0 [pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6184] close(5 [pid 6186] setpgid(0, 0 [pid 6185] <... prctl resumed>) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6186] <... setpgid resumed>) = 0 [pid 6185] setpgid(0, 0 [pid 6184] close(6 [pid 5636] getdents64(3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6185] <... setpgid resumed>) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6184] close(7 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... openat resumed>) = 3 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] fstat(3 [pid 6184] close(8) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6184] close(9) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6184] close(10) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6184] close(11) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6184] close(12 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] close(13 [pid 5634] newfstatat(AT_FDCWD, "./76/binderfs" [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6184] close(14) = -1 EBADF (Bad file descriptor) [pid 6186] <... openat resumed>) = 3 [pid 6185] <... openat resumed>) = 3 [pid 5636] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] unlink("./76/binderfs" [pid 6186] write(3, "1000", 4 [pid 6185] write(3, "1000", 4 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6186] <... write resumed>) = 4 [pid 5636] newfstatat(AT_FDCWD, "./78/binderfs" [pid 6186] close(3 [pid 6185] <... write resumed>) = 4 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6185] close(3 [pid 6186] <... close resumed>) = 0 [pid 6185] <... close resumed>) = 0 [pid 6186] symlink("/dev/binderfs", "./binderfs" [pid 5636] unlink("./78/binderfs" [pid 6184] close(15 [pid 5634] <... unlink resumed>) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6184] close(16 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6184] close(17 [pid 5634] <... close resumed>) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./76" [pid 6185] symlink("/dev/binderfs", "./binderfs" [pid 6184] close(18 [pid 5634] <... rmdir resumed>) = 0 [pid 6186] <... symlink resumed>) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] mkdir("./77", 0777 [pid 6186] write(1, "executing program\n", 18 [pid 6185] <... symlink resumed>) = 0 [pid 6184] close(19 [pid 5636] <... unlink resumed>) = 0 executing program [pid 5634] <... mkdir resumed>) = 0 [pid 6186] <... write resumed>) = 18 [pid 6185] write(1, "executing program\n", 18 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6186] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6185] <... write resumed>) = 18 [pid 6184] close(20 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6186] <... socket resumed>) = 3 [pid 6185] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6184] close(21 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6187 attached [pid 6186] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6185] <... socket resumed>) = 3 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 6187] set_robust_list(0x55558115e6e0, 24 [pid 6184] close(22 [pid 6187] <... set_robust_list resumed>) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 79 [pid 6187] rt_sigprocmask(SIG_SETMASK, [] [pid 6185] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6184] close(23 [pid 5636] rmdir("./78" [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6186] <... sendmsg resumed>) = 260 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] chdir("./77" [pid 6184] close(24 [pid 5636] <... rmdir resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6187] <... chdir resumed>) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6184] close(25 [pid 6187] <... prctl resumed>) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] setpgid(0, 0 [pid 6184] close(26 [pid 6187] <... setpgid resumed>) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./79", 0777 [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6186] close(3 [pid 6184] close(27) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6187] <... openat resumed>) = 3 [pid 6186] <... close resumed>) = 0 [pid 6184] close(28) = -1 EBADF (Bad file descriptor) [pid 6184] close(29) = -1 EBADF (Bad file descriptor) [pid 6187] write(3, "1000", 4 [pid 6186] close(4 [pid 6185] <... sendmsg resumed>) = 260 [pid 6184] exit_group(0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6186] close(5 [pid 6185] close(3 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6187] <... write resumed>) = 4 [pid 6184] <... exit_group resumed>) = ? [pid 6187] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6188 attached ) = 0 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = 0 [pid 6184] +++ exited with 0 +++ [pid 6188] set_robust_list(0x55558115e6e0, 24 [pid 6187] symlink("/dev/binderfs", "./binderfs" [pid 6186] close(6 [pid 6185] close(4 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 81 [pid 6188] <... set_robust_list resumed>) = 0 [pid 6187] <... symlink resumed>) = 0 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6188] rt_sigprocmask(SIG_SETMASK, [] [pid 6187] write(1, "executing program\n", 18 [pid 6186] close(7 [pid 6185] close(5 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6187] <... write resumed>) = 18 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] chdir("./79" [pid 6187] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6186] close(8 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... socket resumed>) = 3 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(6 [pid 6188] <... chdir resumed>) = 0 [pid 6187] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6186] close(9 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(7 [pid 6188] setpgid(0, 0 [pid 6186] close(10 [pid 6188] <... setpgid resumed>) = 0 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... sendmsg resumed>) = 260 [pid 6185] close(8 [pid 6188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(9) = -1 EBADF (Bad file descriptor) [pid 6185] close(10) = -1 EBADF (Bad file descriptor) [pid 6185] close(11) = -1 EBADF (Bad file descriptor) [pid 6185] close(12) = -1 EBADF (Bad file descriptor) [pid 6186] close(11 [pid 6187] close(3 [pid 6185] close(13) = -1 EBADF (Bad file descriptor) [pid 6185] close(14 [pid 6188] <... openat resumed>) = 3 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] write(3, "1000", 4 [pid 6187] <... close resumed>) = 0 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(15 [pid 6188] <... write resumed>) = 4 [pid 6187] close(4 [pid 6186] close(12 [pid 6188] close(3 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(16) = -1 EBADF (Bad file descriptor) [pid 6185] close(17) = -1 EBADF (Bad file descriptor) [pid 6185] close(18) = -1 EBADF (Bad file descriptor) [pid 6185] close(19 [pid 6187] close(5 [pid 6186] close(13 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(20 [pid 6187] close(6 [pid 6186] close(14 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] <... close resumed>) = 0 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(21 [pid 6188] symlink("/dev/binderfs", "./binderfs" [pid 6187] close(7 [pid 6186] close(15 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(8 [pid 6186] close(16 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(22) = -1 EBADF (Bad file descriptor) [pid 6185] close(23 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(9 [pid 6186] close(17 [pid 6185] close(24 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(25 [pid 6188] <... symlink resumed>) = 0 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(18 [pid 6185] close(26 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(10 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(19 [pid 6185] close(27 [pid 5637] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6188] write(1, "executing program\n", 18 [pid 6187] close(11 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] <... write resumed>) = 18 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(20 [pid 6185] close(28 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6188] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6187] close(12 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6188] <... socket resumed>) = 3 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(21 [pid 6185] close(29 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6187] close(13 [pid 6186] close(22 [pid 6185] exit_group(0 [pid 6188] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 6187] close(14 [pid 6186] close(23 [pid 6185] <... exit_group resumed>) = ? [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6187] close(15 [pid 6186] close(24 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6186] close(25 [pid 6187] close(16) = -1 EBADF (Bad file descriptor) [pid 6187] close(17) = -1 EBADF (Bad file descriptor) [pid 6187] close(18 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6188] <... sendmsg resumed>) = 260 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(26 [pid 5637] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6188] close(3 [pid 6187] close(19 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] +++ exited with 0 +++ [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6188] <... close resumed>) = 0 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(27 [pid 5637] newfstatat(AT_FDCWD, "./80/binderfs" [pid 6188] close(4 [pid 6187] close(20 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(28 [pid 5637] unlink("./80/binderfs" [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6188] close(5 [pid 6187] close(21 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6188] close(6 [pid 6186] close(29 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(7 [pid 6187] close(22 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6188] close(8 [pid 6187] close(23) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6187] close(24) = -1 EBADF (Bad file descriptor) [pid 6187] close(25 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] exit_group(0 [pid 5637] close(3 [pid 6188] close(9 [pid 6187] close(26 [pid 6186] <... exit_group resumed>) = ? [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6188] close(10 [pid 6187] close(27 [pid 5637] rmdir("./80" [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(28) = -1 EBADF (Bad file descriptor) [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(29 [pid 6186] +++ exited with 0 +++ [pid 5637] <... rmdir resumed>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6188] close(11 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./81", 0777 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] exit_group(0 [pid 5637] <... mkdir resumed>) = 0 [pid 6188] close(12 [pid 6187] <... exit_group resumed>) = ? [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(13 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6187] +++ exited with 0 +++ [pid 6188] close(14 [pid 5635] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6189 attached [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 83 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6188] close(15 [pid 5635] <... openat resumed>) = 3 [pid 5633] <... openat resumed>) = 3 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] set_robust_list(0x55558115e6e0, 24 [pid 6188] close(16 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] fstat(3 [pid 5633] fstat(3 [pid 6189] <... set_robust_list resumed>) = 0 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6189] rt_sigprocmask(SIG_SETMASK, [] [pid 6188] close(17 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6189] chdir("./81" [pid 6188] close(18 [pid 5635] getdents64(3 [pid 6189] <... chdir resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6189] setpgid(0, 0) = 0 [pid 6189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6189] write(3, "1000", 4) = 4 [pid 6189] close(3 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6189] <... close resumed>) = 0 executing program [pid 6189] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6188] close(19 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] newfstatat(AT_FDCWD, "./74/binderfs" [pid 6188] close(20 [pid 5634] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6189] write(1, "executing program\n", 18) = 18 [pid 6189] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6189] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] unlink("./74/binderfs" [pid 6188] close(21 [pid 5635] newfstatat(AT_FDCWD, "./77/binderfs" [pid 5634] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5633] <... unlink resumed>) = 0 [pid 6188] close(22 [pid 5635] unlink("./77/binderfs" [pid 5634] fstat(3 [pid 5633] getdents64(3 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(23 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5634] getdents64(3 [pid 5633] <... close resumed>) = 0 [pid 6188] close(24 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5634] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rmdir("./74" [pid 6188] close(25 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./77/binderfs" [pid 5633] <... rmdir resumed>) = 0 [pid 6189] <... sendmsg resumed>) = 260 [pid 6188] close(26 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] mkdir("./75", 0777 [pid 6189] close(3 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 5634] unlink("./77/binderfs" [pid 6189] <... close resumed>) = 0 [pid 6188] close(27 [pid 5633] <... mkdir resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 6189] close(4 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] rmdir("./77" [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(28 [pid 5634] getdents64(3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6189] close(5 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6188] close(29) = -1 EBADF (Bad file descriptor) [pid 6188] exit_group(0) = ? [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] +++ exited with 0 +++ [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] mkdir("./78", 0777 [pid 6189] close(6 [pid 5634] close(3 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(7 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rmdir("./77" [pid 6189] close(8 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6189] close(9 [pid 5634] mkdir("./78", 0777ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6191 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6190 attached [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 77 [pid 6191] set_robust_list(0x55558115e6e0, 24 [pid 6190] set_robust_list(0x55558115e6e0, 24 [pid 6189] close(10 [pid 5634] <... mkdir resumed>) = 0 [pid 6191] <... set_robust_list resumed>) = 0 [pid 6190] <... set_robust_list resumed>) = 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 80 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6189] close(11 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(12) = -1 EBADF (Bad file descriptor) [pid 6189] close(13 [pid 6190] rt_sigprocmask(SIG_SETMASK, [] [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6189] close(14 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(15 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(16 [pid 6191] rt_sigprocmask(SIG_SETMASK, [] [pid 6190] chdir("./75" [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6190] <... chdir resumed>) = 0 [pid 6189] close(17 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6191] chdir("./78" [pid 6190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6192 attached [pid 6191] <... chdir resumed>) = 0 [pid 6190] <... prctl resumed>) = 0 [pid 6189] close(18) = -1 EBADF (Bad file descriptor) [pid 6189] close(19 [pid 6192] set_robust_list(0x55558115e6e0, 24 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6190] setpgid(0, 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 80 [pid 6192] <... set_robust_list resumed>) = 0 [pid 6191] <... prctl resumed>) = 0 [pid 6190] <... setpgid resumed>) = 0 [pid 6189] close(20 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6192] rt_sigprocmask(SIG_SETMASK, [] [pid 6191] setpgid(0, 0 [pid 6190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(21 [pid 6192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6191] <... setpgid resumed>) = 0 [pid 6190] <... openat resumed>) = 3 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6192] chdir("./78" [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6192] <... chdir resumed>) = 0 [pid 6189] close(22 [pid 5636] <... openat resumed>) = 3 [pid 6192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6191] <... openat resumed>) = 3 [pid 6190] write(3, "1000", 4 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] <... prctl resumed>) = 0 [pid 5636] fstat(3 [pid 6189] close(23 [pid 6192] setpgid(0, 0 [pid 6191] write(3, "1000", 4 [pid 6190] <... write resumed>) = 4 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6192] <... setpgid resumed>) = 0 [pid 6191] <... write resumed>) = 4 [pid 6190] close(3 [pid 6189] close(24 [pid 6192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6191] close(3 [pid 6190] <... close resumed>) = 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6189] close(25 [pid 6192] <... openat resumed>) = 3 [pid 6191] <... close resumed>) = 0 [pid 6190] symlink("/dev/binderfs", "./binderfs" [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6191] symlink("/dev/binderfs", "./binderfs" [pid 6190] <... symlink resumed>) = 0 [pid 6191] <... symlink resumed>) = 0 [pid 6192] write(3, "1000", 4 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6190] write(1, "executing program\n", 18 [pid 6192] <... write resumed>) = 4 [pid 6191] write(1, "executing program\n", 18 [pid 6189] close(26 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6192] close(3 [pid 6191] <... write resumed>) = 18 [pid 6190] <... write resumed>) = 18 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 5636] newfstatat(AT_FDCWD, "./79/binderfs" [pid 6192] <... close resumed>) = 0 [pid 6191] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6190] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6189] close(27 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6192] symlink("/dev/binderfs", "./binderfs" [pid 6191] <... socket resumed>) = 3 [pid 6191] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./79/binderfs" [pid 6192] <... symlink resumed>) = 0 [pid 6190] <... socket resumed>) = 3 [pid 6189] close(28) = -1 EBADF (Bad file descriptor) [pid 6189] close(29 executing program [pid 6192] write(1, "executing program\n", 18) = 18 [pid 6190] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6191] <... sendmsg resumed>) = 260 [pid 5636] <... unlink resumed>) = 0 [pid 6189] exit_group(0 [pid 6191] close(3 [pid 6192] <... socket resumed>) = 3 [pid 6189] <... exit_group resumed>) = ? [pid 5636] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6192] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] close(3 [pid 6191] <... close resumed>) = 0 [pid 6190] <... sendmsg resumed>) = 260 [pid 6189] +++ exited with 0 +++ [pid 5636] <... close resumed>) = 0 [pid 6192] <... sendmsg resumed>) = 260 [pid 6191] close(4 [pid 6190] close(3 [pid 6192] close(3 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = 0 [pid 5636] rmdir("./79" [pid 6191] close(5 [pid 6190] close(4 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6191] close(6 [pid 6190] close(5 [pid 5636] <... rmdir resumed>) = 0 [pid 6192] <... close resumed>) = 0 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./80", 0777 [pid 6192] close(4 [pid 6191] close(7 [pid 6190] close(6 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6192] close(5 [pid 6191] close(8 [pid 6190] close(7 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(6 [pid 6191] close(9 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6190] close(8 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6192] close(7 [pid 6191] close(10 [pid 6190] close(9 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(11 [pid 6190] close(10 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(12 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(11 [pid 6191] close(13 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(8 [pid 6191] close(14 [pid 6190] close(12 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(9) = -1 EBADF (Bad file descriptor) [pid 6192] close(10) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6193 attached [pid 6192] close(11 [pid 6191] close(15 [pid 6190] close(13 [pid 6193] set_robust_list(0x55558115e6e0, 24 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 82 [pid 6193] <... set_robust_list resumed>) = 0 [pid 6192] close(12 [pid 6190] close(14 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6193] rt_sigprocmask(SIG_SETMASK, [] [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(16 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6192] close(13 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(15 [pid 6193] chdir("./80" [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(17 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... chdir resumed>) = 0 [pid 6192] close(14 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(18 [pid 6190] close(16 [pid 5637] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6193] <... prctl resumed>) = 0 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] setpgid(0, 0 [pid 6191] close(19 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6190] close(17 [pid 6193] <... setpgid resumed>) = 0 [pid 6192] close(15 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(20 [pid 6190] close(18 [pid 6192] close(16 [pid 5637] <... openat resumed>) = 3 [pid 6193] <... openat resumed>) = 3 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] write(3, "1000", 4 [pid 6192] close(17 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(21 [pid 5637] fstat(3 [pid 6193] <... write resumed>) = 4 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(19 [pid 6193] close(3 [pid 6192] close(18 [pid 6191] close(22 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6193] <... close resumed>) = 0 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(20 [pid 6193] symlink("/dev/binderfs", "./binderfs" [pid 6191] close(23 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6193] <... symlink resumed>) = 0 [pid 6192] close(19 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(21 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] write(1, "executing program\n", 18 executing program [pid 6192] close(20 [pid 6191] close(24 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6193] <... write resumed>) = 18 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(22 [pid 6193] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6192] close(21 [pid 6191] close(25 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6193] <... socket resumed>) = 3 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(23 [pid 6193] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6192] close(22 [pid 6191] close(26 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./81/binderfs" [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(23) = -1 EBADF (Bad file descriptor) [pid 6192] close(24) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(24 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6193] <... sendmsg resumed>) = 260 [pid 6192] close(25 [pid 6191] close(27 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./81/binderfs" [pid 6193] close(3 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(25 [pid 5637] <... unlink resumed>) = 0 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = 0 [pid 6192] close(26 [pid 6191] close(28 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6193] close(4 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(26 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(27 [pid 6191] close(29 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 6193] close(5 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(28 [pid 6191] exit_group(0 [pid 6190] close(27 [pid 5637] <... close resumed>) = 0 [pid 6193] close(6 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(29 [pid 6191] <... exit_group resumed>) = ? [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./81" [pid 6193] close(7 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] exit_group(0) = ? [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] +++ exited with 0 +++ [pid 6190] close(28 [pid 5637] <... rmdir resumed>) = 0 [pid 6193] close(8 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./82", 0777 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(29 [pid 6193] close(9 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6192] +++ exited with 0 +++ [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] exit_group(0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6193] close(10 [pid 6190] <... exit_group resumed>) = ? [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] close(11 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... openat resumed>) = 3 [pid 5635] <... openat resumed>) = 3 [pid 5634] fstat(3 [pid 5635] fstat(3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6194 attached [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 84 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6193] close(12 [pid 6194] set_robust_list(0x55558115e6e0, 24 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] +++ exited with 0 +++ [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] getdents64(3 [pid 5634] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6194] <... set_robust_list resumed>) = 0 [pid 6193] close(13 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] close(14 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6193] close(15 [pid 6194] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] newfstatat(AT_FDCWD, "./78/binderfs" [pid 6194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6194] chdir("./82" [pid 6193] close(16 [pid 5635] newfstatat(AT_FDCWD, "./78/binderfs" [pid 6194] <... chdir resumed>) = 0 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] unlink("./78/binderfs" [pid 6194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6193] close(17 [pid 5635] unlink("./78/binderfs" [pid 5634] <... unlink resumed>) = 0 [pid 6194] <... prctl resumed>) = 0 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 5634] getdents64(3 [pid 6194] setpgid(0, 0 [pid 6193] close(18 [pid 5635] getdents64(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6194] <... setpgid resumed>) = 0 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] close(3 [pid 6194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6193] close(19 [pid 5635] close(3 [pid 5634] <... close resumed>) = 0 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 5634] rmdir("./78" [pid 6194] <... openat resumed>) = 3 [pid 6193] close(20 [pid 5635] rmdir("./78" [pid 5634] <... rmdir resumed>) = 0 [pid 6194] write(3, "1000", 4 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 5634] mkdir("./79", 0777 [pid 5633] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6194] <... write resumed>) = 4 [pid 6193] close(21 [pid 5635] mkdir("./79", 0777 [pid 5634] <... mkdir resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... mkdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6194] close(3 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = 0 [pid 6193] close(22 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6195 attached [pid 6194] symlink("/dev/binderfs", "./binderfs" [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6196 attached [pid 6195] set_robust_list(0x55558115e6e0, 24 [pid 6194] <... symlink resumed>) = 0 [pid 6193] close(23 [pid 5633] getdents64(3 [pid 6195] <... set_robust_list resumed>) = 0 [pid 6196] set_robust_list(0x55558115e6e0, 24 [pid 6194] write(1, "executing program\n", 18 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6196] <... set_robust_list resumed>) = 0 [pid 6195] rt_sigprocmask(SIG_SETMASK, [] [pid 6194] <... write resumed>) = 18 [pid 6193] close(24 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6194] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] rt_sigprocmask(SIG_SETMASK, [] [pid 6195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6194] <... socket resumed>) = 3 [pid 6193] close(25 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 81 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 81 [pid 5633] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6195] chdir("./79" [pid 6194] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6196] chdir("./79" [pid 6195] <... chdir resumed>) = 0 [pid 6193] close(26 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] newfstatat(AT_FDCWD, "./75/binderfs" [pid 6196] <... chdir resumed>) = 0 [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6194] <... sendmsg resumed>) = 260 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6195] <... prctl resumed>) = 0 [pid 6194] close(3 [pid 6193] close(27 [pid 5633] unlink("./75/binderfs" [pid 6196] <... prctl resumed>) = 0 [pid 6195] setpgid(0, 0 [pid 6194] <... close resumed>) = 0 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 6196] setpgid(0, 0 [pid 6195] <... setpgid resumed>) = 0 [pid 6194] close(4 [pid 6193] close(28 [pid 5633] getdents64(3 [pid 6196] <... setpgid resumed>) = 0 [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3 [pid 6196] <... openat resumed>) = 3 [pid 6193] close(29 [pid 5633] <... close resumed>) = 0 [pid 6196] write(3, "1000", 4 [pid 6195] <... openat resumed>) = 3 [pid 6194] close(5 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... write resumed>) = 4 [pid 6195] write(3, "1000", 4 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(3 [pid 6195] <... write resumed>) = 4 [pid 6194] close(6 [pid 6195] close(3 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] exit_group(0 [pid 6196] <... close resumed>) = 0 [pid 6195] <... close resumed>) = 0 [pid 5633] rmdir("./75" [pid 6196] symlink("/dev/binderfs", "./binderfs" [pid 6195] symlink("/dev/binderfs", "./binderfs" [pid 6194] close(7 [pid 6193] <... exit_group resumed>) = ? [pid 5633] <... rmdir resumed>) = 0 [pid 6196] <... symlink resumed>) = 0 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./76", 0777 [pid 6194] close(8 [pid 5633] <... mkdir resumed>) = 0 [pid 6196] write(1, "executing program\n", 18 [pid 6195] <... symlink resumed>) = 0 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6196] <... write resumed>) = 18 [pid 6194] close(9 [pid 6196] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6195] write(1, "executing program\n", 18 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... socket resumed>) = 3 executing program executing program [pid 6196] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6195] <... write resumed>) = 18 [pid 6194] close(10 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6195] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] +++ exited with 0 +++ [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6197 attached [pid 6196] <... sendmsg resumed>) = 260 [pid 6195] <... socket resumed>) = 3 [pid 6194] close(11 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6197] set_robust_list(0x55558115e6e0, 24 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... set_robust_list resumed>) = 0 [pid 6194] close(12 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6196] close(3 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6197] rt_sigprocmask(SIG_SETMASK, [] [pid 6196] <... close resumed>) = 0 [pid 6194] close(13 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 78 [pid 6197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6196] close(4 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6197] chdir("./76" [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... sendmsg resumed>) = 260 [pid 6194] close(14 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6197] <... chdir resumed>) = 0 [pid 6196] close(5 [pid 6195] close(3 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = 0 [pid 6194] close(15 [pid 6197] <... prctl resumed>) = 0 [pid 6196] close(6 [pid 6195] close(4 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] setpgid(0, 0 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(16 [pid 5636] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6197] <... setpgid resumed>) = 0 [pid 6196] close(7 [pid 6195] close(5 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(17 [pid 5636] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6196] close(8 [pid 6197] <... openat resumed>) = 3 [pid 6195] close(6 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 6197] write(3, "1000", 4 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(18 [pid 5636] fstat(3 [pid 6197] <... write resumed>) = 4 [pid 6196] close(9 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6197] close(3 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(7 [pid 6194] close(19 [pid 5636] getdents64(3 [pid 6197] <... close resumed>) = 0 [pid 6196] close(10 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] symlink("/dev/binderfs", "./binderfs" [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(8 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... symlink resumed>) = 0 [pid 6196] close(11 [pid 6195] close(9 [pid 6194] close(20 [pid 5636] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 6197] write(1, "executing program\n", 18 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6197] <... write resumed>) = 18 [pid 6196] close(12 [pid 6195] close(10 [pid 6194] close(21 [pid 5636] newfstatat(AT_FDCWD, "./80/binderfs" [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6196] close(13 [pid 6195] close(11 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6197] <... socket resumed>) = 3 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(22 [pid 5636] unlink("./80/binderfs" [pid 6197] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6196] close(14 [pid 6195] close(12 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(23 [pid 6195] close(13 [pid 6196] close(15 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(14 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(16 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(24 [pid 5636] getdents64(3 [pid 6197] <... sendmsg resumed>) = 260 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(15 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6196] close(17 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(3 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(16 [pid 6194] close(25 [pid 5636] close(3 [pid 6197] <... close resumed>) = 0 [pid 6196] close(18 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6197] close(4 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(26 [pid 5636] rmdir("./80" [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(19 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 6197] close(5 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(27 [pid 6195] close(17 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(20 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./81", 0777 [pid 6197] close(6 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(18 [pid 6194] close(28 [pid 5636] <... mkdir resumed>) = 0 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(21 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6197] close(7 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(29 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(22 [pid 6195] close(19 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6197] close(8 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] exit_group(0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6198 attached [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(23 [pid 6195] close(20) = -1 EBADF (Bad file descriptor) [pid 6198] set_robust_list(0x55558115e6e0, 24 [pid 6197] close(9 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(21 [pid 6194] <... exit_group resumed>) = ? [pid 6198] <... set_robust_list resumed>) = 0 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] rt_sigprocmask(SIG_SETMASK, [] [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(24 [pid 6197] close(10 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(25 [pid 6197] close(11 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(26 [pid 6197] close(12 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(27 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 83 [pid 6197] close(13 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] +++ exited with 0 +++ [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(28 [pid 6195] close(22 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6198] chdir("./81" [pid 6197] close(14 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... chdir resumed>) = 0 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(29 [pid 6195] close(23 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6197] close(15 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... prctl resumed>) = 0 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 6198] setpgid(0, 0 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] exit_group(0 [pid 6195] close(24 [pid 6198] <... setpgid resumed>) = 0 [pid 6197] close(16 [pid 6196] <... exit_group resumed>) = ? [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(25) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6195] close(26 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(27 [pid 6197] close(17 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(18 [pid 6196] +++ exited with 0 +++ [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(19) = -1 EBADF (Bad file descriptor) [pid 6197] close(20) = -1 EBADF (Bad file descriptor) [pid 6197] close(21) = -1 EBADF (Bad file descriptor) [pid 6197] close(22) = -1 EBADF (Bad file descriptor) [pid 6197] close(23) = -1 EBADF (Bad file descriptor) [pid 6197] close(24) = -1 EBADF (Bad file descriptor) [pid 6198] <... openat resumed>) = 3 [pid 6197] close(25 [pid 5637] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6195] close(28 [pid 6198] write(3, "1000", 4 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... write resumed>) = 4 [pid 6197] close(26 [pid 6195] close(29 [pid 5637] <... openat resumed>) = 3 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6198] close(3 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6197] close(27) = -1 EBADF (Bad file descriptor) [pid 6197] close(28) = -1 EBADF (Bad file descriptor) [pid 6197] close(29 [pid 5637] fstat(3 [pid 6198] <... close resumed>) = 0 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6197] exit_group(0) = ? [pid 6198] symlink("/dev/binderfs", "./binderfs" [pid 6195] exit_group(0 [pid 5637] getdents64(3 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6198] <... symlink resumed>) = 0 [pid 6195] <... exit_group resumed>) = ? [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6198] write(1, "executing program\n", 18 [pid 6197] +++ exited with 0 +++ [pid 5637] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6198] <... write resumed>) = 18 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5637] newfstatat(AT_FDCWD, "./82/binderfs" [pid 6198] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6198] <... socket resumed>) = 3 [pid 6195] +++ exited with 0 +++ [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6198] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] unlink("./82/binderfs" [pid 5635] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... openat resumed>) = 3 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] <... unlink resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 6198] <... sendmsg resumed>) = 260 [pid 5637] getdents64(3 [pid 5635] fstat(3 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6198] close(3 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6198] <... close resumed>) = 0 [pid 5637] close(3 [pid 5635] getdents64(3 [pid 6198] close(4 [pid 5637] <... close resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] getdents64(3 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./82" [pid 5635] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6198] close(5 [pid 5637] <... rmdir resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] newfstatat(AT_FDCWD, "./79/binderfs" [pid 6198] close(6 [pid 5637] mkdir("./83", 0777 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5635] unlink("./79/binderfs" [pid 5634] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] newfstatat(AT_FDCWD, "./76/binderfs" [pid 6198] close(7 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6198] close(8 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] getdents64(3 [pid 5633] unlink("./76/binderfs" [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5633] <... unlink resumed>) = 0 [pid 6198] close(9 [pid 5635] close(3 [pid 5634] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6199 attached , {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 5633] getdents64(3 [pid 6198] close(10 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 85 [pid 5635] rmdir("./79" [pid 5634] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6199] set_robust_list(0x55558115e6e0, 24 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... rmdir resumed>) = 0 [pid 5633] close(3 [pid 6199] <... set_robust_list resumed>) = 0 [pid 6198] close(11 [pid 5635] mkdir("./80", 0777 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... close resumed>) = 0 [pid 6199] rt_sigprocmask(SIG_SETMASK, [] [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rmdir("./76" [pid 6199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6198] close(12 [pid 6199] chdir("./83" [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rmdir resumed>) = 0 [pid 6199] <... chdir resumed>) = 0 [pid 6198] close(13 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] newfstatat(AT_FDCWD, "./79/binderfs" [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] mkdir("./77", 0777ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6200 attached [pid 6199] <... prctl resumed>) = 0 [pid 6198] close(14 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6199] setpgid(0, 0 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./79/binderfs" [pid 6198] close(15) = -1 EBADF (Bad file descriptor) [pid 6199] <... setpgid resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6200] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6198] close(16) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6199] <... openat resumed>) = 3 [pid 6198] close(17 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 82 [pid 5634] getdents64(3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6200] rt_sigprocmask(SIG_SETMASK, [] [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6200] chdir("./80" [pid 6198] close(18 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] close(3 [pid 6200] <... chdir resumed>) = 0 [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6199] write(3, "1000", 4 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... close resumed>) = 0 [pid 6200] <... prctl resumed>) = 0 [pid 6199] <... write resumed>) = 4 [pid 6198] close(19 [pid 6199] close(3 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 79 [pid 6199] <... close resumed>) = 0 [pid 6198] close(20 [pid 5633] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6201 attached [pid 6199] symlink("/dev/binderfs", "./binderfs" [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] set_robust_list(0x55558115e6e0, 24 [pid 6200] setpgid(0, 0 [pid 6199] <... symlink resumed>) = 0 [pid 6198] close(21 [pid 5634] rmdir("./79" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6201] <... set_robust_list resumed>) = 0 [pid 6200] <... setpgid resumed>) = 0 [pid 6199] write(1, "executing program\n", 18 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6199] <... write resumed>) = 18 [pid 6198] close(22 [pid 6201] rt_sigprocmask(SIG_SETMASK, [] [pid 6199] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 executing program [pid 6201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6200] <... openat resumed>) = 3 [pid 6199] <... socket resumed>) = 3 [pid 6198] close(23 [pid 6201] chdir("./77" [pid 6199] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... chdir resumed>) = 0 [pid 6200] write(3, "1000", 4 [pid 6198] close(24 [pid 5634] mkdir("./80", 0777 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6200] <... write resumed>) = 4 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(3 [pid 5634] <... mkdir resumed>) = 0 [pid 6201] <... prctl resumed>) = 0 [pid 6200] <... close resumed>) = 0 [pid 6198] close(25) = -1 EBADF (Bad file descriptor) [pid 6198] close(26) = -1 EBADF (Bad file descriptor) [pid 6201] setpgid(0, 0 [pid 6200] symlink("/dev/binderfs", "./binderfs" [pid 6198] close(27 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6201] <... setpgid resumed>) = 0 [pid 6200] <... symlink resumed>) = 0 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6200] write(1, "executing program\n", 18 [pid 6198] close(28 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6199] <... sendmsg resumed>) = 260 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(3 [pid 6198] close(29 [pid 6199] <... close resumed>) = 0 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(4 [pid 6198] exit_group(0 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... exit_group resumed>) = ? executing program ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6202 attached [pid 6201] <... openat resumed>) = 3 [pid 6200] <... write resumed>) = 18 [pid 6199] close(5 [pid 6200] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6202] set_robust_list(0x55558115e6e0, 24 [pid 6201] write(3, "1000", 4 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... set_robust_list resumed>) = 0 [pid 6199] close(6 [pid 6202] rt_sigprocmask(SIG_SETMASK, [] [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6201] <... write resumed>) = 4 [pid 6200] <... socket resumed>) = 3 [pid 6199] close(7 [pid 6198] +++ exited with 0 +++ [pid 6202] chdir("./80" [pid 6201] close(3 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... chdir resumed>) = 0 [pid 6201] <... close resumed>) = 0 [pid 6199] close(8 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6200] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6201] symlink("/dev/binderfs", "./binderfs" [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 82 [pid 6202] <... prctl resumed>) = 0 [pid 6199] close(9 [pid 6202] setpgid(0, 0 [pid 6201] <... symlink resumed>) = 0 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... setpgid resumed>) = 0 [pid 6199] close(10 [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6201] write(1, "executing program\n", 18 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6202] <... openat resumed>) = 3 executing program [pid 6199] close(11) = -1 EBADF (Bad file descriptor) [pid 6202] write(3, "1000", 4 [pid 6201] <... write resumed>) = 18 [pid 6200] <... sendmsg resumed>) = 260 [pid 6199] close(12 [pid 5636] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6202] <... write resumed>) = 4 [pid 6201] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6200] close(3 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6202] close(3 [pid 6201] <... socket resumed>) = 3 [pid 6200] <... close resumed>) = 0 [pid 6199] close(13 [pid 5636] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6202] <... close resumed>) = 0 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] symlink("/dev/binderfs", "./binderfs" [pid 6201] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6200] close(4 [pid 6199] close(14 [pid 6202] <... symlink resumed>) = 0 [pid 5636] <... openat resumed>) = 3 [pid 6202] write(1, "executing program\n", 18 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6202] <... write resumed>) = 18 [pid 5636] fstat(3 [pid 6200] close(5 [pid 6199] close(15 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6202] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6202] <... socket resumed>) = 3 [pid 6200] close(6 [pid 6199] close(16 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6202] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6201] <... sendmsg resumed>) = 260 [pid 6201] close(3 [pid 6200] close(7 [pid 6199] close(17 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6202] <... sendmsg resumed>) = 260 [pid 6201] <... close resumed>) = 0 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./81/binderfs" [pid 6201] close(4 [pid 6200] close(8 [pid 6199] close(18 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6202] close(3 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./81/binderfs" [pid 6202] <... close resumed>) = 0 [pid 6201] close(5 [pid 6200] close(9 [pid 6199] close(19 [pid 5636] <... unlink resumed>) = 0 [pid 6202] close(4 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(6 [pid 6200] close(10 [pid 6199] close(20 [pid 5636] getdents64(3 [pid 6202] close(5 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6199] close(21 [pid 6200] close(11 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(7 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(22 [pid 5636] close(3 [pid 6202] close(6 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(12 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(23 [pid 5636] rmdir("./81" [pid 6202] close(7 [pid 6201] close(8 [pid 6200] close(13 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(24 [pid 5636] mkdir("./82", 0777 [pid 6202] close(8 [pid 6201] close(9 [pid 6200] close(14 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(25 [pid 6202] close(9 [pid 6201] close(10 [pid 6200] close(15 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(26 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6202] close(10 [pid 6201] close(11 [pid 6200] close(16 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(27 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6203 attached [pid 6202] close(11 [pid 6201] close(12 [pid 6200] close(17 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(28 [pid 6202] close(12 [pid 6200] close(18 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(13 [pid 6201] close(13 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] set_robust_list(0x55558115e6e0, 24 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(19 [pid 6199] close(29 [pid 6203] <... set_robust_list resumed>) = 0 [pid 6202] close(14 [pid 6201] close(14 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 84 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] rt_sigprocmask(SIG_SETMASK, [] [pid 6200] close(20 [pid 6199] exit_group(0 [pid 6203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6202] close(15 [pid 6201] close(15 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... exit_group resumed>) = ? [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6203] chdir("./82" [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(21 [pid 6203] <... chdir resumed>) = 0 [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6201] close(16 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] setpgid(0, 0 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(16 [pid 6201] close(17 [pid 6200] close(22 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6202] close(17 [pid 6201] close(18 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(23 [pid 6199] +++ exited with 0 +++ [pid 6203] <... setpgid resumed>) = 0 [pid 6202] close(18 [pid 6201] close(19 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(24 [pid 6202] close(19 [pid 6201] close(20 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6203] <... openat resumed>) = 3 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(25 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6203] write(3, "1000", 4 [pid 6202] close(20 [pid 6201] close(21 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... write resumed>) = 4 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(26 [pid 6203] close(3 [pid 6202] close(21 [pid 6201] close(22 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(27 [pid 6202] close(22 [pid 6201] close(23 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(28 [pid 6202] close(23 [pid 6201] close(24 [pid 6203] <... close resumed>) = 0 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] symlink("/dev/binderfs", "./binderfs" [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(29 [pid 6202] close(24 [pid 6201] close(25 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... symlink resumed>) = 0 [pid 6202] close(25 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] exit_group(0 [pid 6203] write(1, "executing program\n", 18 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(26 [pid 6203] <... write resumed>) = 18 executing program [pid 6202] close(26 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... exit_group resumed>) = ? [pid 6203] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(27 [pid 6200] +++ exited with 0 +++ [pid 5637] <... restart_syscall resumed>) = 0 [pid 6202] close(27 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(28 [pid 6202] close(28 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(29 [pid 6202] close(29 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] exit_group(0 [pid 6202] exit_group(0) = ? [pid 6201] <... exit_group resumed>) = ? [pid 6203] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6202] +++ exited with 0 +++ [pid 6201] +++ exited with 0 +++ [pid 5637] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5637] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5637] fstat(3 [pid 5635] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6203] <... sendmsg resumed>) = 260 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6203] close(3 [pid 5637] getdents64(3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6203] <... close resumed>) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5637] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6203] close(4 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... restart_syscall resumed>) = 0 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] unlink("./83/binderfs") = 0 [pid 5635] <... openat resumed>) = 3 [pid 5637] getdents64(3 [pid 6203] close(5 [pid 5635] fstat(3 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6203] close(6 [pid 5634] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6203] close(7 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./83" [pid 5635] getdents64(3 [pid 6203] close(8 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 5633] <... openat resumed>) = 3 [pid 6203] close(9 [pid 5637] <... rmdir resumed>) = 0 [pid 5634] fstat(3 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./84", 0777 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] fstat(3 [pid 6203] close(10 [pid 5637] <... mkdir resumed>) = 0 [pid 5634] getdents64(3 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5634] newfstatat(AT_FDCWD, "./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6203] close(11 [pid 5634] unlink("./80/binderfs" [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... unlink resumed>) = 0 [pid 5633] getdents64(3 [pid 6203] close(12 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] newfstatat(AT_FDCWD, "./80/binderfs" [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] close(3) = 0 [pid 5634] rmdir("./80") = 0 [pid 5634] mkdir("./81", 0777ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6204 attached [pid 6203] close(13 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6204] set_robust_list(0x55558115e6e0, 24 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 86 [pid 5635] unlink("./80/binderfs" [pid 5634] <... mkdir resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6204] <... set_robust_list resumed>) = 0 [pid 6203] close(14 [pid 5635] <... unlink resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6204] rt_sigprocmask(SIG_SETMASK, [] [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] newfstatat(AT_FDCWD, "./77/binderfs" [pid 6204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6203] close(15 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] getdents64(3 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6204] chdir("./84" [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6204] <... chdir resumed>) = 0 [pid 6203] close(16 [pid 5635] close(3 [pid 5633] unlink("./77/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6205 attached [pid 6204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6203] close(17 [pid 5633] getdents64(3 [pid 6205] set_robust_list(0x55558115e6e0, 24 [pid 6204] <... prctl resumed>) = 0 [pid 5635] rmdir("./80" [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 83 [pid 6205] <... set_robust_list resumed>) = 0 [pid 6204] setpgid(0, 0 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6205] rt_sigprocmask(SIG_SETMASK, [] [pid 6204] <... setpgid resumed>) = 0 [pid 6203] close(18 [pid 6204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./81", 0777 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] close(3 [pid 6205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6203] close(19 [pid 6204] <... openat resumed>) = 3 [pid 5633] <... close resumed>) = 0 [pid 6205] chdir("./81" [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 5633] rmdir("./77" [pid 6205] <... chdir resumed>) = 0 [pid 6204] write(3, "1000", 4 [pid 6203] close(20 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rmdir resumed>) = 0 [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6204] <... write resumed>) = 4 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] mkdir("./78", 0777 [pid 6205] <... prctl resumed>) = 0 [pid 6204] close(3 [pid 6203] close(21 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6205] setpgid(0, 0 [pid 6204] <... close resumed>) = 0 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... setpgid resumed>) = 0 [pid 6204] symlink("/dev/binderfs", "./binderfs" [pid 6203] close(22 [pid 5633] <... mkdir resumed>) = 0 [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6204] <... symlink resumed>) = 0 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] close(23 [pid 6205] <... openat resumed>) = 3 [pid 6204] write(1, "executing program\n", 18 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6204] <... write resumed>) = 18 [pid 6204] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6205] write(3, "1000", 4 [pid 6204] <... socket resumed>) = 3 [pid 6205] <... write resumed>) = 4 executing program [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6206 attached [pid 6204] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6203] close(24 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6206] set_robust_list(0x55558115e6e0, 24 [pid 6205] <... close resumed>) = 0 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 83 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6206] <... set_robust_list resumed>) = 0 [pid 6205] symlink("/dev/binderfs", "./binderfs" [pid 6204] <... sendmsg resumed>) = 260 [pid 6203] close(25 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6206] rt_sigprocmask(SIG_SETMASK, [] [pid 6205] <... symlink resumed>) = 0 [pid 6204] close(3 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6207 attached [pid 6206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6203] close(26 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6207] set_robust_list(0x55558115e6e0, 24 [pid 6206] chdir("./81" [pid 6205] write(1, "executing program\n", 18 [pid 6204] <... close resumed>) = 0 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... set_robust_list resumed>) = 0 [pid 6206] <... chdir resumed>) = 0 [pid 6203] close(27 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 80 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... prctl resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6206] setpgid(0, 0 executing program [pid 6203] close(28 [pid 6205] <... write resumed>) = 18 [pid 6204] close(4 [pid 6205] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... socket resumed>) = 3 [pid 6204] close(5 [pid 6205] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] rt_sigprocmask(SIG_SETMASK, [] [pid 6206] <... setpgid resumed>) = 0 [pid 6204] close(6 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6205] <... sendmsg resumed>) = 260 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] close(29 [pid 6207] chdir("./78" [pid 6206] <... openat resumed>) = 3 [pid 6204] close(7 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... chdir resumed>) = 0 [pid 6206] write(3, "1000", 4 [pid 6205] close(3 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] exit_group(0 [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6206] <... write resumed>) = 4 [pid 6207] <... prctl resumed>) = 0 [pid 6206] close(3 [pid 6207] setpgid(0, 0 [pid 6206] <... close resumed>) = 0 [pid 6203] <... exit_group resumed>) = ? [pid 6207] <... setpgid resumed>) = 0 [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6206] symlink("/dev/binderfs", "./binderfs" [pid 6204] close(8 [pid 6207] <... openat resumed>) = 3 [pid 6206] <... symlink resumed>) = 0 [pid 6205] <... close resumed>) = 0 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] write(3, "1000", 4 [pid 6206] write(1, "executing program\n", 18 [pid 6205] close(4 [pid 6204] close(9 [pid 6203] +++ exited with 0 +++ [pid 6207] <... write resumed>) = 4 [pid 6206] <... write resumed>) = 18 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(3 executing program [pid 6206] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6205] close(5 [pid 6204] close(10 [pid 6207] <... close resumed>) = 0 [pid 6206] <... socket resumed>) = 3 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] symlink("/dev/binderfs", "./binderfs" [pid 6205] close(6 [pid 6204] close(11 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... symlink resumed>) = 0 [pid 6204] close(12 [pid 5636] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6207] write(1, "executing program\n", 18 executing program [pid 6206] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... write resumed>) = 18 [pid 6205] close(7 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6207] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(13 [pid 5636] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6207] <... socket resumed>) = 3 [pid 6206] <... sendmsg resumed>) = 260 [pid 6205] close(8 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 6207] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6206] close(3 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(14 [pid 5636] fstat(3 [pid 6206] <... close resumed>) = 0 [pid 6205] close(9 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(15 [pid 6206] close(4 [pid 6205] close(10 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(16 [pid 6206] close(5 [pid 6205] close(11 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(17 [pid 5636] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6206] close(6 [pid 6205] close(12 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(18 [pid 6206] close(7 [pid 6205] close(13 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./82/binderfs" [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(19 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6207] <... sendmsg resumed>) = 260 [pid 6206] close(8 [pid 6205] close(14 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./82/binderfs" [pid 6207] close(3 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(20 [pid 5636] <... unlink resumed>) = 0 [pid 6207] <... close resumed>) = 0 [pid 6206] close(9 [pid 6205] close(15 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(4 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(21 [pid 5636] getdents64(3 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] close(10 [pid 6205] close(16 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(22 [pid 5636] close(3 [pid 6207] close(5 [pid 6206] close(11 [pid 6205] close(17 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(6) = -1 EBADF (Bad file descriptor) [pid 6206] close(12 [pid 6205] close(18 [pid 6204] close(23 [pid 5636] rmdir("./82" [pid 6207] close(7 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] close(13 [pid 6205] close(19 [pid 6204] close(24 [pid 5636] <... rmdir resumed>) = 0 [pid 6207] close(8 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(9) = -1 EBADF (Bad file descriptor) [pid 6207] close(10 [pid 6205] close(20 [pid 6206] close(14 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(25 [pid 5636] mkdir("./83", 0777 [pid 6207] close(11 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] close(15 [pid 6205] close(21 [pid 6204] close(26 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6207] close(12 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] close(16 [pid 6205] close(22 [pid 6204] close(27 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6207] close(13 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6208 attached [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] close(17 [pid 6205] close(23 [pid 6204] close(28 [pid 6207] close(14 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6206] close(18 [pid 6205] close(24 [pid 6204] close(29 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] close(19 [pid 6204] exit_group(0 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(15 [pid 6206] close(20 [pid 6205] close(25 [pid 6208] rt_sigprocmask(SIG_SETMASK, [] [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... exit_group resumed>) = ? [pid 6208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6207] close(16 [pid 6206] close(21 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] +++ exited with 0 +++ [pid 6208] chdir("./83" [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(26 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 85 [pid 6208] <... chdir resumed>) = 0 [pid 6207] close(17 [pid 6206] close(22 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(27 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6208] <... prctl resumed>) = 0 [pid 6207] close(18 [pid 6206] close(23 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6208] setpgid(0, 0 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(28 [pid 6208] <... setpgid resumed>) = 0 [pid 6207] close(19 [pid 6206] close(24 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6205] close(29 [pid 6207] close(20 [pid 6206] close(25 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] exit_group(0 [pid 6207] close(21 [pid 6206] close(26 [pid 6205] <... exit_group resumed>) = ? [pid 6208] <... openat resumed>) = 3 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] write(3, "1000", 4) = 4 [pid 6207] close(22 [pid 6208] close(3 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = 0 [pid 6206] close(27 [pid 6208] symlink("/dev/binderfs", "./binderfs" [pid 6207] close(23 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] close(28 [pid 6207] close(24 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... symlink resumed>) = 0 [pid 6206] close(29 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 6208] write(1, "executing program\n", 18 [pid 6207] close(25 [pid 6206] exit_group(0 [pid 6205] +++ exited with 0 +++ [pid 6208] <... write resumed>) = 18 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6206] <... exit_group resumed>) = ? [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6208] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6207] close(26 [pid 6208] <... socket resumed>) = 3 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6207] close(27 [pid 6208] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] +++ exited with 0 +++ [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6207] close(28) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6207] close(29) = -1 EBADF (Bad file descriptor) [pid 6207] exit_group(0) = ? [pid 5637] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6207] +++ exited with 0 +++ [pid 5637] <... openat resumed>) = 3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5637] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5637] newfstatat(AT_FDCWD, "./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] unlink("./84/binderfs") = 0 [pid 5637] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] close(3) = 0 [pid 5637] rmdir("./84") = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5637] mkdir("./85", 0777) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6208] <... sendmsg resumed>) = 260 [pid 5635] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6208] close(3 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6208] <... close resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6208] close(4 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5633] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6208] close(5 [pid 5634] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 5633] <... openat resumed>) = 3 [pid 6208] close(6 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... openat resumed>) = 3 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5633] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6209 attached [pid 6208] close(7 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] fstat(3 [pid 6209] set_robust_list(0x55558115e6e0, 24 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6209] <... set_robust_list resumed>) = 0 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 87 [pid 5635] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6209] chdir("./85") = 0 [pid 6209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6209] setpgid(0, 0) = 0 [pid 6209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6208] close(8 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6208] close(9 [pid 5635] newfstatat(AT_FDCWD, "./81/binderfs" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6208] close(10 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6209] write(3, "1000", 4) = 4 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] newfstatat(AT_FDCWD, "./78/binderfs" [pid 6209] close(3 [pid 6208] close(11 [pid 5635] unlink("./81/binderfs" [pid 5634] newfstatat(AT_FDCWD, "./81/binderfs" [pid 6209] <... close resumed>) = 0 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6209] symlink("/dev/binderfs", "./binderfs" [pid 6208] close(12 [pid 6209] <... symlink resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] unlink("./78/binderfs" [pid 6209] write(1, "executing program\n", 18 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5634] unlink("./81/binderfs" [pid 6209] <... write resumed>) = 18 [pid 6209] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6208] close(13 [pid 5633] <... unlink resumed>) = 0 [pid 6209] <... socket resumed>) = 3 executing program [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6209] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6208] close(14 [pid 5635] close(3 [pid 5633] getdents64(3 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6208] close(15 [pid 5635] <... close resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6209] <... sendmsg resumed>) = 260 [pid 5635] rmdir("./81" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6209] close(3 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 5633] close(3 [pid 6208] close(16 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./81" [pid 5635] mkdir("./82", 0777 [pid 5633] <... close resumed>) = 0 [pid 6209] <... close resumed>) = 0 [pid 6208] close(17 [pid 5633] rmdir("./78" [pid 6209] close(4 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(18 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6209] close(5 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 5634] mkdir("./82", 0777 [pid 5633] mkdir("./79", 0777 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(19 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... mkdir resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6209] close(6 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(20 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6209] close(7 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(8 [pid 6208] close(21 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6210 attached [pid 6209] close(9 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6211 attached [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(22 [pid 6211] set_robust_list(0x55558115e6e0, 24 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 84 [pid 6211] <... set_robust_list resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6211] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6211] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6212 attached [pid 6211] chdir("./82" [pid 6210] set_robust_list(0x55558115e6e0, 24 [pid 6209] close(10 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 84 [pid 6210] <... set_robust_list resumed>) = 0 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(23 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6212] set_robust_list(0x55558115e6e0, 24 [pid 6211] <... chdir resumed>) = 0 [pid 6212] <... set_robust_list resumed>) = 0 [pid 6211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6210] rt_sigprocmask(SIG_SETMASK, [] [pid 6209] close(11 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 81 [pid 6212] rt_sigprocmask(SIG_SETMASK, [] [pid 6211] <... prctl resumed>) = 0 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(24 [pid 6212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6211] setpgid(0, 0 [pid 6210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6209] close(12 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6212] chdir("./79" [pid 6210] chdir("./82" [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(25 [pid 6212] <... chdir resumed>) = 0 [pid 6211] <... setpgid resumed>) = 0 [pid 6210] <... chdir resumed>) = 0 [pid 6209] close(13 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(26 [pid 6212] <... prctl resumed>) = 0 [pid 6211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6209] close(14 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] setpgid(0, 0 [pid 6210] <... prctl resumed>) = 0 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(27 [pid 6212] <... setpgid resumed>) = 0 [pid 6210] setpgid(0, 0 [pid 6209] close(15 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(28 [pid 6212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6210] <... setpgid resumed>) = 0 [pid 6209] close(16 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... openat resumed>) = 3 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6208] close(29 [pid 6209] close(17 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] exit_group(0 [pid 6209] close(18 [pid 6208] <... exit_group resumed>) = ? [pid 6212] <... openat resumed>) = 3 [pid 6211] write(3, "1000", 4 [pid 6210] <... openat resumed>) = 3 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... write resumed>) = 4 [pid 6212] write(3, "1000", 4 [pid 6211] close(3 [pid 6210] write(3, "1000", 4 [pid 6209] close(19 [pid 6208] +++ exited with 0 +++ [pid 6212] <... write resumed>) = 4 [pid 6211] <... close resumed>) = 0 [pid 6210] <... write resumed>) = 4 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6212] close(3 [pid 6211] symlink("/dev/binderfs", "./binderfs" [pid 6210] close(3 [pid 6209] close(20 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6212] <... close resumed>) = 0 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] symlink("/dev/binderfs", "./binderfs" [pid 6211] <... symlink resumed>) = 0 [pid 6209] close(21 [pid 6210] <... close resumed>) = 0 [pid 6211] write(1, "executing program\n", 18 [pid 6210] symlink("/dev/binderfs", "./binderfs" [pid 6212] <... symlink resumed>) = 0 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6212] write(1, "executing program\n", 18 executing program executing program [pid 6209] close(22 [pid 6212] <... write resumed>) = 18 [pid 6211] <... write resumed>) = 18 [pid 6210] <... symlink resumed>) = 0 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6211] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6209] close(23 [pid 5636] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6212] <... socket resumed>) = 3 [pid 6211] <... socket resumed>) = 3 [pid 6210] write(1, "executing program\n", 18 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6212] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6211] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6210] <... write resumed>) = 18 [pid 6209] close(24 [pid 5636] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6210] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 6209] close(25 [pid 5636] fstat(3 [pid 6210] <... socket resumed>) = 3 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6209] close(26) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6209] close(27) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6209] close(28) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6209] close(29 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] exit_group(0 [pid 5636] newfstatat(AT_FDCWD, "./83/binderfs" [pid 6209] <... exit_group resumed>) = ? [pid 6211] <... sendmsg resumed>) = 260 [pid 6210] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6212] <... sendmsg resumed>) = 260 [pid 6211] close(3 [pid 6212] close(3 [pid 6211] <... close resumed>) = 0 [pid 6209] +++ exited with 0 +++ [pid 5636] unlink("./83/binderfs" [pid 6212] <... close resumed>) = 0 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... unlink resumed>) = 0 [pid 6212] close(4 [pid 6211] close(4 [pid 6210] <... sendmsg resumed>) = 260 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6212] close(5 [pid 6211] close(5 [pid 6210] close(3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] close(6 [pid 5636] close(3 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = 0 [pid 5637] <... restart_syscall resumed>) = 0 [pid 6212] close(7 [pid 6211] close(6 [pid 5636] <... close resumed>) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(4 [pid 5636] rmdir("./83" [pid 6212] close(8 [pid 6211] close(7 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(5 [pid 6212] close(9 [pid 6211] close(8 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./84", 0777 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(6 [pid 5637] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... mkdir resumed>) = 0 [pid 6212] close(10 [pid 6211] close(9 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(7 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6212] close(11 [pid 6211] close(10 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(8 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6212] close(12 [pid 6211] close(11 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(9 [pid 6212] close(13 [pid 6211] close(12 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 6212] close(14 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(10 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6213 attached [pid 6212] close(15 [pid 6211] close(13 [pid 6210] close(11 [pid 6213] set_robust_list(0x55558115e6e0, 24 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 86 [pid 6213] <... set_robust_list resumed>) = 0 [pid 6212] close(16 [pid 6211] close(14 [pid 6210] close(12 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6213] rt_sigprocmask(SIG_SETMASK, [] [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6212] close(17 [pid 6211] close(15 [pid 6210] close(13 [pid 5637] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6212] close(18 [pid 6211] close(16 [pid 6210] close(14 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] close(19 [pid 6211] close(17 [pid 6210] close(15 [pid 6213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6212] close(20 [pid 6211] close(18 [pid 6210] close(16 [pid 6213] chdir("./84" [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./85/binderfs" [pid 6213] <... chdir resumed>) = 0 [pid 6212] close(21 [pid 6211] close(19 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(17 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6212] close(22 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... prctl resumed>) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(20 [pid 6210] close(18 [pid 5637] unlink("./85/binderfs" [pid 6213] setpgid(0, 0 [pid 6212] close(23 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... setpgid resumed>) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(21 [pid 6210] close(19 [pid 5637] <... unlink resumed>) = 0 [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6212] close(24 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(22 [pid 6210] close(20 [pid 5637] getdents64(3 [pid 6212] close(25 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(23 [pid 6210] close(21 [pid 6212] close(26 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... openat resumed>) = 3 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(24 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] close(3 [pid 6213] write(3, "1000", 4 [pid 6212] close(27 [pid 6213] <... write resumed>) = 4 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(22 [pid 5637] <... close resumed>) = 0 [pid 6213] close(3 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(25 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./85" [pid 6213] <... close resumed>) = 0 [pid 6212] close(28 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(23 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(26 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] symlink("/dev/binderfs", "./binderfs" [pid 6212] close(29 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(24 [pid 5637] <... rmdir resumed>) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(27 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... symlink resumed>) = 0 [pid 6212] exit_group(0 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(25 [pid 5637] mkdir("./86", 0777 [pid 6212] <... exit_group resumed>) = ? [pid 6211] close(28 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] write(1, "executing program\n", 18 [pid 5637] <... mkdir resumed>) = 0 [pid 6213] <... write resumed>) = 18 executing program [pid 6210] close(26 [pid 6213] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6212] +++ exited with 0 +++ [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6213] <... socket resumed>) = 3 [pid 6211] close(29 [pid 6210] close(27 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6213] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6211] exit_group(0) = ? [pid 6210] close(28 [pid 5633] <... restart_syscall resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6214 attached [pid 6213] <... sendmsg resumed>) = 260 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(3) = 0 [pid 6210] close(29 [pid 6214] set_robust_list(0x55558115e6e0, 24 [pid 6213] close(4 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] exit_group(0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6214] <... set_robust_list resumed>) = 0 [pid 6213] close(5 [pid 6210] <... exit_group resumed>) = ? [pid 5633] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6214] rt_sigprocmask(SIG_SETMASK, [] [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6213] close(6 [pid 6211] +++ exited with 0 +++ [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 88 [pid 5633] <... openat resumed>) = 3 [pid 6214] chdir("./86" [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] fstat(3 [pid 6214] <... chdir resumed>) = 0 [pid 6213] close(7 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6214] <... prctl resumed>) = 0 [pid 6213] close(8 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6214] setpgid(0, 0 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6214] <... setpgid resumed>) = 0 [pid 6213] close(9 [pid 6210] +++ exited with 0 +++ [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6214] <... openat resumed>) = 3 [pid 6213] close(10 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... restart_syscall resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(11 [pid 6214] write(3, "1000", 4 [pid 5633] newfstatat(AT_FDCWD, "./79/binderfs" [pid 6214] <... write resumed>) = 4 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6214] close(3 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6214] <... close resumed>) = 0 [pid 5633] unlink("./79/binderfs" [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6214] symlink("/dev/binderfs", "./binderfs" [pid 6213] close(12 [pid 5635] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... unlink resumed>) = 0 [pid 6214] <... symlink resumed>) = 0 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6213] close(13 [pid 5635] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6214] write(1, "executing program\n", 18 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5633] getdents64(3 [pid 6214] <... write resumed>) = 18 [pid 5634] <... openat resumed>) = 3 executing program [pid 6214] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] fstat(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6214] <... socket resumed>) = 3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] close(3) = 0 [pid 5633] rmdir("./79" [pid 6214] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6213] close(14 [pid 5635] getdents64(3 [pid 5634] fstat(3 [pid 5633] <... rmdir resumed>) = 0 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(15 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6213] close(16) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] mkdir("./80", 0777 [pid 6214] <... sendmsg resumed>) = 260 [pid 6213] close(17 [pid 5635] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... mkdir resumed>) = 0 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6214] close(3 [pid 6213] close(18 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] newfstatat(AT_FDCWD, "./82/binderfs" [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6214] <... close resumed>) = 0 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] newfstatat(AT_FDCWD, "./82/binderfs" [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6214] close(4 [pid 6213] close(19 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] unlink("./82/binderfs" [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6215 attached [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] unlink("./82/binderfs" [pid 5634] <... unlink resumed>) = 0 [pid 6215] set_robust_list(0x55558115e6e0, 24 [pid 6213] close(20 [pid 5635] <... unlink resumed>) = 0 [pid 5634] getdents64(3 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... set_robust_list resumed>) = 0 [pid 6214] close(5 [pid 6213] close(21 [pid 5635] getdents64(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(22 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6214] close(6 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 6215] rt_sigprocmask(SIG_SETMASK, [] [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(23 [pid 5635] <... close resumed>) = 0 [pid 5634] close(3 [pid 6214] close(7 [pid 5635] rmdir("./82" [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 82 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6214] close(8 [pid 5635] mkdir("./83", 0777 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6215] chdir("./80" [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 5634] rmdir("./82" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6214] close(9 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6214] close(10 [pid 6213] close(24 [pid 6215] <... chdir resumed>) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... rmdir resumed>) = 0 [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] mkdir("./83", 0777ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6216 attached [pid 6215] <... prctl resumed>) = 0 [pid 6214] close(11 [pid 6213] close(25 [pid 6216] set_robust_list(0x55558115e6e0, 24 [pid 6215] setpgid(0, 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 6215] <... setpgid resumed>) = 0 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(12) = -1 EBADF (Bad file descriptor) [pid 6213] close(26 [pid 6214] close(13 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6213] close(27) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6216] <... set_robust_list resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] rt_sigprocmask(SIG_SETMASK, [] [pid 6215] <... openat resumed>) = 3 [pid 6214] close(14 [pid 6213] close(28 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 85 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6216] chdir("./83" [pid 6214] close(15 [pid 6216] <... chdir resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6214] close(16 [pid 6216] <... prctl resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] setpgid(0, 0 [pid 6214] close(17 [pid 6216] <... setpgid resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6214] close(18) = -1 EBADF (Bad file descriptor) [pid 6214] close(19ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6217 attached [pid 6216] <... openat resumed>) = 3 [pid 6215] write(3, "1000", 4 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(29 [pid 6217] set_robust_list(0x55558115e6e0, 24 [pid 6216] write(3, "1000", 4 [pid 6215] <... write resumed>) = 4 [pid 6214] close(20 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 85 [pid 6215] close(3 [pid 6217] <... set_robust_list resumed>) = 0 [pid 6216] <... write resumed>) = 4 [pid 6215] <... close resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] rt_sigprocmask(SIG_SETMASK, [] [pid 6216] close(3 [pid 6215] symlink("/dev/binderfs", "./binderfs" [pid 6214] close(21 [pid 6213] exit_group(0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6216] <... close resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] chdir("./83" [pid 6216] symlink("/dev/binderfs", "./binderfs" [pid 6214] close(22 [pid 6216] <... symlink resumed>) = 0 [pid 6215] <... symlink resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... exit_group resumed>) = ? [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6217] <... chdir resumed>) = 0 [pid 6215] write(1, "executing program\n", 18 [pid 6214] close(23 [pid 6217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6216] write(1, "executing program\n", 18 [pid 6215] <... write resumed>) = 18 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 6217] <... prctl resumed>) = 0 [pid 6216] <... write resumed>) = 18 [pid 6215] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6214] close(24 [pid 6217] setpgid(0, 0 [pid 6216] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... setpgid resumed>) = 0 [pid 6216] <... socket resumed>) = 3 [pid 6215] <... socket resumed>) = 3 [pid 6214] close(25 [pid 6217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6216] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... openat resumed>) = 3 [pid 6215] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6213] +++ exited with 0 +++ [pid 6217] write(3, "1000", 4 [pid 6214] close(26 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6217] <... write resumed>) = 4 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6217] close(3 [pid 6214] close(27 [pid 6217] <... close resumed>) = 0 [pid 6216] <... sendmsg resumed>) = 260 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] symlink("/dev/binderfs", "./binderfs" [pid 6214] close(28 [pid 6217] <... symlink resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] write(1, "executing program\n", 18 [pid 6214] close(29 [pid 6217] <... write resumed>) = 18 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6217] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6214] exit_group(0 [pid 6217] <... socket resumed>) = 3 [pid 6214] <... exit_group resumed>) = ? [pid 6217] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6216] close(3 [pid 6215] <... sendmsg resumed>) = 260 [pid 6214] +++ exited with 0 +++ [pid 6216] <... close resumed>) = 0 [pid 6215] close(3 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6216] close(4 [pid 6215] <... close resumed>) = 0 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6217] <... sendmsg resumed>) = 260 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(4 [pid 5636] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6217] close(3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6217] <... close resumed>) = 0 [pid 6216] close(5 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(5 [pid 6216] close(6 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(4 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(6 [pid 5636] <... openat resumed>) = 3 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(7 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6217] close(5 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(6 [pid 5636] getdents64(3 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(7 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6215] close(7 [pid 6217] close(8 [pid 6216] close(8 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(8 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] newfstatat(AT_FDCWD, "./84/binderfs" [pid 6217] close(9 [pid 6216] close(9 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(9 [pid 6217] close(10 [pid 6216] close(10 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./84/binderfs" [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6217] close(11) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6217] close(12) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6217] close(13 [pid 5636] close(3 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6217] close(14) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./84" [pid 6217] close(15 [pid 5636] <... rmdir resumed>) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(10 [pid 6216] close(11 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(11 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6216] close(12 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(12) = -1 EBADF (Bad file descriptor) [pid 6216] close(13 [pid 6217] close(16 [pid 6215] close(13 [pid 5637] <... openat resumed>) = 3 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./85", 0777 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(14 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6217] close(17 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 6215] close(14 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(15 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6217] close(18 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(15 [pid 5637] getdents64(3 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(16 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6218 attached [pid 6217] close(19 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(16 [pid 5637] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6216] close(17 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(20) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(17 [pid 6218] set_robust_list(0x55558115e6e0, 24 [pid 6217] close(21 [pid 6216] close(18 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6218] <... set_robust_list resumed>) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(18 [pid 5637] newfstatat(AT_FDCWD, "./86/binderfs" [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 87 [pid 6217] close(22 [pid 6216] close(19 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6218] rt_sigprocmask(SIG_SETMASK, [] [pid 6217] close(23 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(24) = -1 EBADF (Bad file descriptor) [pid 6217] close(25 [pid 6215] close(19 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./86/binderfs" [pid 6218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(20 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(26) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(20 [pid 5637] <... unlink resumed>) = 0 [pid 6217] close(27) = -1 EBADF (Bad file descriptor) [pid 6217] close(28 [pid 6216] close(21 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(21 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6217] close(29 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(22 [pid 6215] close(22 [pid 6218] chdir("./85" [pid 6217] exit_group(0 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6218] <... chdir resumed>) = 0 [pid 6216] close(23 [pid 6215] close(23 [pid 5637] rmdir("./86" [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6217] <... exit_group resumed>) = ? [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... prctl resumed>) = 0 [pid 6216] close(24 [pid 6215] close(24 [pid 5637] <... rmdir resumed>) = 0 [pid 6218] setpgid(0, 0 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... setpgid resumed>) = 0 [pid 6216] close(25 [pid 6215] close(25 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(26 [pid 6215] close(26 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./87", 0777 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(27 [pid 6215] close(27 [pid 6217] +++ exited with 0 +++ [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(28 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... openat resumed>) = 3 [pid 6215] close(28 [pid 6218] write(3, "1000", 4 [pid 6216] close(29 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6218] <... write resumed>) = 4 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(29 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6218] close(3 [pid 6216] exit_group(0 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6218] symlink("/dev/binderfs", "./binderfs" [pid 6216] <... exit_group resumed>) = ? [pid 6215] exit_group(0) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6219 attached [pid 6218] <... symlink resumed>) = 0 [pid 5634] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6219] set_robust_list(0x55558115e6e0, 24 [pid 6218] write(1, "executing program\n", 18 [pid 6216] +++ exited with 0 +++ [pid 6215] +++ exited with 0 +++ [pid 6219] <... set_robust_list resumed>) = 0 executing program [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 89 [pid 5634] <... openat resumed>) = 3 [pid 6219] rt_sigprocmask(SIG_SETMASK, [] [pid 6218] <... write resumed>) = 18 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6219] chdir("./87" [pid 6218] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] fstat(3 [pid 6219] <... chdir resumed>) = 0 [pid 6218] <... socket resumed>) = 3 [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6219] <... prctl resumed>) = 0 [pid 6218] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6219] setpgid(0, 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] getdents64(3 [pid 6219] <... setpgid resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... openat resumed>) = 3 [pid 5633] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6219] <... openat resumed>) = 3 [pid 5635] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] getdents64(3 [pid 6219] write(3, "1000", 4 [pid 6218] <... sendmsg resumed>) = 260 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6219] <... write resumed>) = 4 [pid 6218] close(3 [pid 5635] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6219] close(3 [pid 6218] <... close resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] newfstatat(AT_FDCWD, "./83/binderfs" [pid 5633] <... openat resumed>) = 3 [pid 6219] <... close resumed>) = 0 [pid 6218] close(4 [pid 5635] newfstatat(AT_FDCWD, "./83/binderfs" [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] fstat(3 [pid 6219] symlink("/dev/binderfs", "./binderfs" [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6219] <... symlink resumed>) = 0 [pid 6218] close(5 [pid 5635] unlink("./83/binderfs" [pid 5634] unlink("./83/binderfs" [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 5633] getdents64(3 [pid 6219] write(1, "executing program\n", 18 [pid 6218] close(6 [pid 6219] <... write resumed>) = 18 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6219] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6218] close(7 [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 5633] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6219] <... socket resumed>) = 3 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6219] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6218] close(8 [pid 5635] close(3 [pid 5634] close(3 [pid 5633] newfstatat(AT_FDCWD, "./80/binderfs" [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6218] close(9 [pid 5635] rmdir("./83" [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 5634] rmdir("./83" [pid 6218] close(10 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] unlink("./80/binderfs" [pid 6219] <... sendmsg resumed>) = 260 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./84", 0777 [pid 5634] mkdir("./84", 0777 [pid 6219] close(3 [pid 6218] close(11 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6219] <... close resumed>) = 0 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(12) = -1 EBADF (Bad file descriptor) [pid 6218] close(13) = -1 EBADF (Bad file descriptor) [pid 6219] close(4 [pid 6218] close(14 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] getdents64(3 [pid 6219] close(5 [pid 6218] close(15 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6220 attached [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] close(3 [pid 6219] close(6 [pid 6218] close(16ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6221 attached [pid 6220] set_robust_list(0x55558115e6e0, 24) = 0 [pid 5633] <... close resumed>) = 0 [pid 6221] set_robust_list(0x55558115e6e0, 24 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./80" [pid 6220] rt_sigprocmask(SIG_SETMASK, [] [pid 6219] close(7 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 6221] <... set_robust_list resumed>) = 0 [pid 6220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(17 [pid 6219] close(8 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 86 [pid 5633] mkdir("./81", 0777 [pid 6220] chdir("./84" [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(18 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 86 [pid 5633] <... mkdir resumed>) = 0 [pid 6221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6220] <... chdir resumed>) = 0 [pid 6219] close(9 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(19 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6221] chdir("./84" [pid 6220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6219] close(10 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... prctl resumed>) = 0 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(20 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6221] <... chdir resumed>) = 0 [pid 6220] setpgid(0, 0 [pid 6219] close(11 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6220] <... setpgid resumed>) = 0 [pid 6221] <... prctl resumed>) = 0 [pid 6218] close(21 [pid 6220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(22 [pid 6219] close(12) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(13 [pid 6218] close(23 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6222 attached [pid 6219] close(14 [pid 6218] close(24 [pid 6222] set_robust_list(0x55558115e6e0, 24 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 83 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6219] close(15 [pid 6218] close(25 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6222] rt_sigprocmask(SIG_SETMASK, [] [pid 6221] setpgid(0, 0 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6221] <... setpgid resumed>) = 0 [pid 6220] <... openat resumed>) = 3 [pid 6219] close(16 [pid 6218] close(26 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6222] chdir("./81" [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6220] write(3, "1000", 4 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... chdir resumed>) = 0 [pid 6219] close(17 [pid 6218] close(27 [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6221] <... openat resumed>) = 3 [pid 6220] <... write resumed>) = 4 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... prctl resumed>) = 0 [pid 6221] write(3, "1000", 4 [pid 6220] close(3 [pid 6219] close(18 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] setpgid(0, 0 [pid 6221] <... write resumed>) = 4 [pid 6220] <... close resumed>) = 0 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(28 [pid 6222] <... setpgid resumed>) = 0 [pid 6221] close(3 [pid 6220] symlink("/dev/binderfs", "./binderfs" [pid 6219] close(19 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6221] <... close resumed>) = 0 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... symlink resumed>) = 0 [pid 6218] close(29 [pid 6222] <... openat resumed>) = 3 [pid 6221] symlink("/dev/binderfs", "./binderfs" [pid 6220] write(1, "executing program\n", 18 [pid 6219] close(20 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6222] write(3, "1000", 4 [pid 6220] <... write resumed>) = 18 [pid 6218] exit_group(0 [pid 6220] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6221] <... symlink resumed>) = 0 [pid 6220] <... socket resumed>) = 3 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6222] <... write resumed>) = 4 [pid 6221] write(1, "executing program\n", 18 [pid 6219] close(21 [pid 6218] <... exit_group resumed>) = ? executing program [pid 6222] close(3 [pid 6221] <... write resumed>) = 18 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6219] close(22 [pid 6222] <... close resumed>) = 0 [pid 6221] <... socket resumed>) = 3 [pid 6222] symlink("/dev/binderfs", "./binderfs" [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... symlink resumed>) = 0 [pid 6221] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6220] <... sendmsg resumed>) = 260 [pid 6219] close(23 [pid 6222] write(1, "executing program\n", 18 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] +++ exited with 0 +++ [pid 6222] <... write resumed>) = 18 [pid 6219] close(24 executing program [pid 6222] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(3 [pid 6219] close(25 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6222] <... socket resumed>) = 3 [pid 6220] <... close resumed>) = 0 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(4 [pid 6219] close(26 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(5) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(6) = -1 EBADF (Bad file descriptor) [pid 6219] close(27 [pid 6220] close(7 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(28 [pid 6220] close(8) = -1 EBADF (Bad file descriptor) [pid 6220] close(9 [pid 6222] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6221] <... sendmsg resumed>) = 260 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(3 [pid 6220] close(10 [pid 6219] close(29 [pid 6221] <... close resumed>) = 0 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(11 [pid 6219] exit_group(0 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(12 [pid 6219] <... exit_group resumed>) = ? [pid 6222] <... sendmsg resumed>) = 260 [pid 6221] close(4 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6222] close(3 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(13 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6222] <... close resumed>) = 0 [pid 6221] close(5 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] +++ exited with 0 +++ [pid 6222] close(4 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(14 [pid 5636] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(6 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5636] <... openat resumed>) = 3 [pid 6222] close(5 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(15 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(7) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(6 [pid 5636] fstat(3 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(8 [pid 6220] close(16 [pid 6222] close(7 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(17) = -1 EBADF (Bad file descriptor) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(18 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6222] close(8 [pid 6221] close(9 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(19 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6222] close(9 [pid 6221] close(10 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(20 [pid 5637] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6222] close(10 [pid 6221] close(11 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(21 [pid 6222] close(11 [pid 6221] close(12 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] newfstatat(AT_FDCWD, "./85/binderfs" [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(22 [pid 5637] <... openat resumed>) = 3 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6222] close(12 [pid 6221] close(13 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 6222] close(13 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(23 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] unlink("./85/binderfs" [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(14 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] <... unlink resumed>) = 0 [pid 6222] close(14 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(24 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(15 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6222] close(15 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] getdents64(3 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(16 [pid 6220] close(25 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6222] close(16 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(17 [pid 6220] close(26 [pid 5637] newfstatat(AT_FDCWD, "./87/binderfs" [pid 5636] close(3 [pid 6222] close(17 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] <... close resumed>) = 0 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(18 [pid 6220] close(27 [pid 5637] unlink("./87/binderfs" [pid 6222] close(18 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5636] rmdir("./85" [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(19 [pid 6220] close(28 [pid 6222] close(19 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] <... rmdir resumed>) = 0 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(20 [pid 6220] close(29 [pid 6222] close(20 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] mkdir("./86", 0777 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(21 [pid 6220] exit_group(0 [pid 5637] close(3 [pid 6222] close(21 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... exit_group resumed>) = ? [pid 5637] <... close resumed>) = 0 [pid 5636] <... mkdir resumed>) = 0 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(22 [pid 5637] rmdir("./87" [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6222] close(22) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] +++ exited with 0 +++ [pid 5637] <... rmdir resumed>) = 0 [pid 6222] close(23 [pid 6221] close(23 [pid 5637] mkdir("./88", 0777 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6222] close(24 [pid 6221] close(24 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6222] close(25 [pid 6221] close(25 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6223 attached [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(26 [pid 6221] close(26ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6224 attached [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(27 [pid 6221] close(27 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] set_robust_list(0x55558115e6e0, 24 [pid 6222] close(28 [pid 6221] close(28 [pid 6224] set_robust_list(0x55558115e6e0, 24 [pid 6223] <... set_robust_list resumed>) = 0 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 90 [pid 6224] <... set_robust_list resumed>) = 0 [pid 6222] close(29 [pid 6221] close(29 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6223] rt_sigprocmask(SIG_SETMASK, [] [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 88 [pid 6224] rt_sigprocmask(SIG_SETMASK, [] [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6222] exit_group(0 [pid 6221] exit_group(0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6224] chdir("./88" [pid 6222] <... exit_group resumed>) = ? [pid 6221] <... exit_group resumed>) = ? [pid 6224] <... chdir resumed>) = 0 [pid 6223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... restart_syscall resumed>) = 0 [pid 6223] chdir("./86" [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6223] <... chdir resumed>) = 0 [pid 6222] +++ exited with 0 +++ [pid 6224] <... prctl resumed>) = 0 [pid 6221] +++ exited with 0 +++ [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6224] setpgid(0, 0) = 0 [pid 6223] <... prctl resumed>) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] setpgid(0, 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6224] <... openat resumed>) = 3 [pid 6223] <... setpgid resumed>) = 0 [pid 6224] write(3, "1000", 4 [pid 5634] <... openat resumed>) = 3 [pid 5633] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6224] <... write resumed>) = 4 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] fstat(3 [pid 6224] close(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6224] <... close resumed>) = 0 [pid 6223] <... openat resumed>) = 3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6224] symlink("/dev/binderfs", "./binderfs" [pid 5634] getdents64(3 [pid 6224] <... symlink resumed>) = 0 [pid 6223] write(3, "1000", 4 [pid 5633] <... openat resumed>) = 3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6224] write(1, "executing program\n", 18 [pid 6223] <... write resumed>) = 4 [pid 5634] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] fstat(3 [pid 6224] <... write resumed>) = 18 [pid 6223] close(3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6223] <... close resumed>) = 0 [pid 6224] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] newfstatat(AT_FDCWD, "./84/binderfs" [pid 6223] symlink("/dev/binderfs", "./binderfs" [pid 5633] getdents64(3 [pid 6224] <... socket resumed>) = 3 executing program [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6224] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6223] <... symlink resumed>) = 0 [pid 5634] unlink("./84/binderfs" [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6223] write(1, "executing program\n", 18 [pid 5634] <... unlink resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6223] <... write resumed>) = 18 [pid 6223] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] newfstatat(AT_FDCWD, "./81/binderfs" [pid 6224] <... sendmsg resumed>) = 260 executing program [pid 6224] close(3 [pid 6223] <... socket resumed>) = 3 [pid 5634] getdents64(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] unlink("./81/binderfs" [pid 5634] close(3 [pid 6224] <... close resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6224] close(4) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./84" [pid 6224] close(5) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6224] close(6 [pid 5635] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] mkdir("./85", 0777 [pid 5633] getdents64(3 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(7) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6224] close(8 [pid 5635] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... mkdir resumed>) = 0 [pid 5633] close(3 [pid 5635] <... openat resumed>) = 3 [pid 5633] <... close resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] rmdir("./81" [pid 6224] close(9 [pid 6223] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... rmdir resumed>) = 0 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(10) = -1 EBADF (Bad file descriptor) [pid 6224] close(11) = -1 EBADF (Bad file descriptor) [pid 6224] close(12) = -1 EBADF (Bad file descriptor) [pid 6224] close(13) = -1 EBADF (Bad file descriptor) [pid 6224] close(14) = -1 EBADF (Bad file descriptor) [pid 6224] close(15) = -1 EBADF (Bad file descriptor) [pid 6224] close(16 [pid 5635] getdents64(3 [pid 5633] mkdir("./82", 0777 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] newfstatat(AT_FDCWD, "./84/binderfs" [pid 6224] close(17) = -1 EBADF (Bad file descriptor) [pid 6224] close(18) = -1 EBADF (Bad file descriptor) [pid 6224] close(19) = -1 EBADF (Bad file descriptor) [pid 6224] close(20) = -1 EBADF (Bad file descriptor) [pid 6224] close(21) = -1 EBADF (Bad file descriptor) [pid 6224] close(22) = -1 EBADF (Bad file descriptor) [pid 6224] close(23 [pid 6223] <... sendmsg resumed>) = 260 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] unlink("./84/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6225 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6226 attached [pid 6225] set_robust_list(0x55558115e6e0, 24 [pid 6224] close(24 [pid 6223] close(3 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 87 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 6224] close(25 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 84 [pid 6226] set_robust_list(0x55558115e6e0, 24 [pid 6225] <... set_robust_list resumed>) = 0 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6224] close(26) = -1 EBADF (Bad file descriptor) [pid 6224] close(27 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(28) = -1 EBADF (Bad file descriptor) [pid 6224] close(29 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] exit_group(0 [pid 6223] <... close resumed>) = 0 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6225] rt_sigprocmask(SIG_SETMASK, [] [pid 6223] close(4 [pid 5635] close(3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6224] <... exit_group resumed>) = ? [pid 6226] rt_sigprocmask(SIG_SETMASK, [] [pid 6225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6225] chdir("./85" [pid 6224] +++ exited with 0 +++ [pid 6223] close(5 [pid 5635] rmdir("./84" [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] chdir("./82" [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6223] close(6 [pid 5635] <... rmdir resumed>) = 0 [pid 6226] <... chdir resumed>) = 0 [pid 6225] <... chdir resumed>) = 0 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] mkdir("./85", 0777 [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6223] close(7 [pid 6226] <... prctl resumed>) = 0 [pid 6226] setpgid(0, 0 [pid 5635] <... mkdir resumed>) = 0 [pid 6225] <... prctl resumed>) = 0 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] setpgid(0, 0 [pid 6223] close(8 [pid 6225] <... setpgid resumed>) = 0 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... setpgid resumed>) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] close(9 [pid 6226] <... openat resumed>) = 3 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6223] close(10 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] write(3, "1000", 4) = 4 [pid 6223] close(11 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6226] close(3) = 0 [pid 6226] symlink("/dev/binderfs", "./binderfs" [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... symlink resumed>) = 0 [pid 6226] write(1, "executing program\n", 18ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6227 attached [pid 6225] <... openat resumed>) = 3 [pid 6223] close(12 [pid 5637] <... restart_syscall resumed>) = 0 executing program [pid 6226] <... write resumed>) = 18 [pid 6225] write(3, "1000", 4 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 87 [pid 6226] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6225] <... write resumed>) = 4 [pid 6223] close(13 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6227] set_robust_list(0x55558115e6e0, 24 [pid 6226] <... socket resumed>) = 3 [pid 6225] close(3 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6227] <... set_robust_list resumed>) = 0 [pid 6225] <... close resumed>) = 0 [pid 6223] close(14 [pid 6227] rt_sigprocmask(SIG_SETMASK, [] [pid 6226] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6225] symlink("/dev/binderfs", "./binderfs" [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6225] <... symlink resumed>) = 0 [pid 6223] close(15 [pid 5637] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6227] chdir("./85" [pid 6226] <... sendmsg resumed>) = 260 [pid 6225] write(1, "executing program\n", 18 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... chdir resumed>) = 0 [pid 6223] close(16 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 6226] close(3 [pid 6225] <... write resumed>) = 18 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... prctl resumed>) = 0 [pid 6225] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6223] close(17 [pid 5637] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6226] <... close resumed>) = 0 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] setpgid(0, 0 [pid 5637] <... openat resumed>) = 3 [pid 6227] <... setpgid resumed>) = 0 [pid 6226] close(4 [pid 6223] close(18 [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... socket resumed>) = 3 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 6227] write(3, "1000", 4 [pid 6226] close(5 [pid 6225] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6223] close(19 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6227] <... write resumed>) = 4 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] close(3 [pid 6226] close(6 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6227] <... close resumed>) = 0 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(20 [pid 6227] symlink("/dev/binderfs", "./binderfs" [pid 6226] close(7 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6227] <... symlink resumed>) = 0 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... sendmsg resumed>) = 260 [pid 6223] close(21 [pid 5637] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6226] close(8 [pid 6225] close(3 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6227] write(1, "executing program\n", 18 [pid 6226] close(9 [pid 6225] <... close resumed>) = 0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6227] <... write resumed>) = 18 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(4 [pid 6223] close(22 [pid 5637] newfstatat(AT_FDCWD, "./88/binderfs" [pid 6227] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6226] close(10 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6227] <... socket resumed>) = 3 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(5 [pid 6223] close(23 [pid 6227] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6226] close(11 [pid 5637] unlink("./88/binderfs" [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(12 [pid 5637] <... unlink resumed>) = 0 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(6 [pid 6226] close(13 [pid 6223] close(24 [pid 6227] <... sendmsg resumed>) = 260 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6226] close(14 [pid 6225] close(7 [pid 6223] close(25 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6227] close(3 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = 0 [pid 6226] close(15 [pid 6225] close(8 [pid 6223] close(26 [pid 5637] close(3 [pid 6227] close(4 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(16 [pid 6225] close(9 [pid 6223] close(27 [pid 5637] <... close resumed>) = 0 [pid 6227] close(5 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./88" [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(17 [pid 6225] close(10 [pid 6223] close(28 [pid 5637] <... rmdir resumed>) = 0 [pid 6227] close(6 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./89", 0777 [pid 6227] close(7 [pid 6223] close(29 [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6227] close(8 [pid 6226] close(18 [pid 6225] close(11 [pid 6223] exit_group(0 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... exit_group resumed>) = ? [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6227] close(9 [pid 6226] close(19 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] +++ exited with 0 +++ [pid 6225] close(12 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6227] close(10 [pid 6226] close(20 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(13 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6226] close(21 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6228 attached [pid 6227] close(11 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(14 [pid 6228] set_robust_list(0x55558115e6e0, 24 [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 91 [pid 6228] <... set_robust_list resumed>) = 0 [pid 6227] close(12 [pid 6226] close(22 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] rt_sigprocmask(SIG_SETMASK, [] [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(15 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6227] close(13 [pid 6226] close(23 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6228] chdir("./89" [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] close(14 [pid 6228] <... chdir resumed>) = 0 [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(16 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6228] <... prctl resumed>) = 0 [pid 6227] close(15 [pid 6226] close(24 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6228] setpgid(0, 0 [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(17 [pid 6228] <... setpgid resumed>) = 0 [pid 6227] close(16 [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 6226] close(25 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6228] <... openat resumed>) = 3 [pid 6227] close(17 [pid 6226] close(26 [pid 6225] close(18 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6228] write(3, "1000", 4 [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6228] <... write resumed>) = 4 [pid 6227] close(18 [pid 6226] close(27 [pid 6225] close(19 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6228] close(3 [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6228] <... close resumed>) = 0 [pid 6227] close(19 [pid 6226] close(28 [pid 6225] close(20 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6228] symlink("/dev/binderfs", "./binderfs" [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./86/binderfs" [pid 6228] <... symlink resumed>) = 0 [pid 6227] close(20 [pid 6226] close(29 [pid 6225] close(21 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6228] write(1, "executing program\n", 18 [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./86/binderfs" [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... write resumed>) = 18 executing program [pid 6227] close(21 [pid 6228] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(22 [pid 6228] <... socket resumed>) = 3 [pid 6227] close(22) = -1 EBADF (Bad file descriptor) [pid 6226] exit_group(0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6228] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6227] close(23 [pid 6226] <... exit_group resumed>) = ? [pid 6225] close(23 [pid 5636] getdents64(3 [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] close(24 [pid 6225] close(24 [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] close(25) = -1 EBADF (Bad file descriptor) [pid 6227] close(26) = -1 EBADF (Bad file descriptor) [pid 6227] close(27) = -1 EBADF (Bad file descriptor) [pid 6227] close(28) = -1 EBADF (Bad file descriptor) [pid 6228] <... sendmsg resumed>) = 260 [pid 6227] close(29) = -1 EBADF (Bad file descriptor) [pid 6227] exit_group(0) = ? [pid 6226] +++ exited with 0 +++ [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6225] close(25 [pid 5636] close(3 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(26 [pid 5636] <... close resumed>) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./86" [pid 6225] close(27) = -1 EBADF (Bad file descriptor) [pid 6228] close(3) = 0 [pid 6225] close(28 [pid 5636] <... rmdir resumed>) = 0 [pid 6228] close(4 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./87", 0777 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(29 [pid 6228] close(5 [pid 5636] <... mkdir resumed>) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] +++ exited with 0 +++ [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6228] close(6 [pid 6225] exit_group(0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... exit_group resumed>) = ? [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6228] close(7 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(8) = -1 EBADF (Bad file descriptor) [pid 6228] close(9) = -1 EBADF (Bad file descriptor) [pid 6228] close(10 [pid 5633] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6228] close(11) = -1 EBADF (Bad file descriptor) [pid 6228] close(12 [pid 5633] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6229 attached [pid 6228] close(13 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 6229] set_robust_list(0x55558115e6e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 89 [pid 6229] <... set_robust_list resumed>) = 0 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6229] rt_sigprocmask(SIG_SETMASK, [] [pid 6228] close(14 [pid 6229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6229] chdir("./87" [pid 6228] close(15 [pid 6225] +++ exited with 0 +++ [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] getdents64(3 [pid 6229] <... chdir resumed>) = 0 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6228] close(16 [pid 5635] <... openat resumed>) = 3 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6229] <... prctl resumed>) = 0 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 6229] setpgid(0, 0 [pid 6228] close(17 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6229] <... setpgid resumed>) = 0 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./82/binderfs" [pid 6228] close(18) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6229] <... openat resumed>) = 3 [pid 6228] close(19 [pid 5635] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] unlink("./82/binderfs" [pid 6229] write(3, "1000", 4 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 6228] close(20 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6229] <... write resumed>) = 4 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(3 [pid 6228] close(21 [pid 5635] newfstatat(AT_FDCWD, "./85/binderfs" [pid 5633] getdents64(3 [pid 6229] <... close resumed>) = 0 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6229] symlink("/dev/binderfs", "./binderfs" [pid 6228] close(22 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 6229] <... symlink resumed>) = 0 [pid 6228] close(23 [pid 5633] <... close resumed>) = 0 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] unlink("./85/binderfs" [pid 5634] <... restart_syscall resumed>) = 0 [pid 5633] rmdir("./82" [pid 6228] close(24 [pid 5635] <... unlink resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6229] write(1, "executing program\n", 18 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(25 [pid 5633] mkdir("./83", 0777 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(26 [pid 5633] <... mkdir resumed>) = 0 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6228] close(27 [pid 6229] <... write resumed>) = 18 [pid 5635] getdents64(3 [pid 5634] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6229] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6229] <... socket resumed>) = 3 [pid 6228] close(28 [pid 5635] close(3 [pid 5634] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6229] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 5634] <... openat resumed>) = 3 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6230 attached [pid 6229] <... sendmsg resumed>) = 260 [pid 6228] close(29 [pid 5635] rmdir("./85" [pid 5634] fstat(3 [pid 6230] set_robust_list(0x55558115e6e0, 24 [pid 6229] close(3 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] <... close resumed>) = 0 [pid 6228] exit_group(0 [pid 5635] mkdir("./86", 0777 [pid 5634] getdents64(3 [pid 6230] rt_sigprocmask(SIG_SETMASK, [] [pid 6229] close(4 [pid 6228] <... exit_group resumed>) = ? [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 85 [pid 6230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6230] chdir("./83" [pid 6229] close(5 [pid 5634] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6230] <... chdir resumed>) = 0 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6229] close(6 [pid 5634] newfstatat(AT_FDCWD, "./85/binderfs" [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6230] <... prctl resumed>) = 0 [pid 6230] setpgid(0, 0 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6230] <... setpgid resumed>) = 0 [pid 6229] close(7 [pid 6228] +++ exited with 0 +++ [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] unlink("./85/binderfs" [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... unlink resumed>) = 0 [pid 6230] <... openat resumed>) = 3 [pid 6229] close(8 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] getdents64(3 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(9) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6231 attached [pid 6229] close(10 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6230] write(3, "1000", 4 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6231] set_robust_list(0x55558115e6e0, 24 [pid 6230] <... write resumed>) = 4 [pid 6229] close(11 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 88 [pid 5634] <... close resumed>) = 0 [pid 6231] <... set_robust_list resumed>) = 0 [pid 6230] close(3 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rmdir("./85" [pid 6231] rt_sigprocmask(SIG_SETMASK, [] [pid 6230] <... close resumed>) = 0 [pid 6229] close(12 [pid 5637] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... rmdir resumed>) = 0 [pid 6231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6230] symlink("/dev/binderfs", "./binderfs" [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6231] chdir("./86" [pid 6230] <... symlink resumed>) = 0 [pid 6229] close(13 [pid 5637] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] mkdir("./86", 0777 [pid 6231] <... chdir resumed>) = 0 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5634] <... mkdir resumed>) = 0 [pid 6231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6230] write(1, "executing program\n", 18 [pid 6229] close(14 [pid 6231] <... prctl resumed>) = 0 [pid 6230] <... write resumed>) = 18 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5637] fstat(3 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6231] setpgid(0, 0 [pid 6230] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6229] close(15 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6231] <... setpgid resumed>) = 0 [pid 6230] <... socket resumed>) = 3 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6229] close(16 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6232 attached [pid 6231] <... openat resumed>) = 3 [pid 6230] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6232] set_robust_list(0x55558115e6e0, 24 [pid 6231] write(3, "1000", 4 [pid 6229] close(17 [pid 5637] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6232] <... set_robust_list resumed>) = 0 [pid 6231] <... write resumed>) = 4 [pid 6232] rt_sigprocmask(SIG_SETMASK, [] [pid 6231] close(3 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6229] close(18 [pid 5637] newfstatat(AT_FDCWD, "./89/binderfs" [pid 6230] <... sendmsg resumed>) = 260 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6229] close(19 [pid 5637] unlink("./89/binderfs" [pid 6230] close(3 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6231] <... close resumed>) = 0 [pid 6230] <... close resumed>) = 0 [pid 6229] close(20 [pid 5637] getdents64(3 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 88 [pid 6232] chdir("./86" [pid 6231] symlink("/dev/binderfs", "./binderfs" [pid 6230] close(4 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6232] <... chdir resumed>) = 0 [pid 6231] <... symlink resumed>) = 0 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(21 [pid 5637] close(3 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6231] write(1, "executing program\n", 18 [pid 6230] close(5 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6232] <... prctl resumed>) = 0 [pid 6231] <... write resumed>) = 18 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6229] close(22 [pid 5637] rmdir("./89" [pid 6232] setpgid(0, 0 [pid 6231] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6230] close(6 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6232] <... setpgid resumed>) = 0 [pid 6231] <... socket resumed>) = 3 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(23 [pid 5637] mkdir("./90", 0777 [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6231] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6230] close(7 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6232] <... openat resumed>) = 3 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(24) = -1 EBADF (Bad file descriptor) [pid 6230] close(8 [pid 6229] close(25 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(9 [pid 6229] close(26 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6232] write(3, "1000", 4 [pid 6231] <... sendmsg resumed>) = 260 [pid 6230] close(10 [pid 6229] close(27 [pid 6232] <... write resumed>) = 4 [pid 6231] close(3 [pid 6232] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6233 attached ) = 0 [pid 6231] <... close resumed>) = 0 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] set_robust_list(0x55558115e6e0, 24 [pid 6232] symlink("/dev/binderfs", "./binderfs" [pid 6231] close(4 [pid 6230] close(11 [pid 6229] close(28 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 92 [pid 6233] <... set_robust_list resumed>) = 0 [pid 6232] <... symlink resumed>) = 0 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6233] rt_sigprocmask(SIG_SETMASK, [] [pid 6232] write(1, "executing program\n", 18 [pid 6231] close(5 executing program [pid 6230] close(12 [pid 6229] close(29 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6232] <... write resumed>) = 18 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] chdir("./90" [pid 6232] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6231] close(6 [pid 6230] close(13 [pid 6229] exit_group(0 [pid 6233] <... chdir resumed>) = 0 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6232] <... socket resumed>) = 3 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(14 [pid 6229] <... exit_group resumed>) = ? [pid 6233] <... prctl resumed>) = 0 [pid 6232] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6231] close(7 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] +++ exited with 0 +++ [pid 6233] setpgid(0, 0 [pid 6230] close(15 [pid 6233] <... setpgid resumed>) = 0 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6232] <... sendmsg resumed>) = 260 [pid 6231] close(8 [pid 6230] close(16 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6233] <... openat resumed>) = 3 [pid 6232] close(3 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6233] write(3, "1000", 4 [pid 6232] <... close resumed>) = 0 [pid 6231] close(9 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6233] <... write resumed>) = 4 [pid 6232] close(4 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(17 [pid 6233] close(3 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(10 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = 0 [pid 6232] close(5 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(18 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(11 [pid 5636] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6233] symlink("/dev/binderfs", "./binderfs" [pid 6232] close(6 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6233] <... symlink resumed>) = 0 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(12 [pid 6230] close(19 [pid 5636] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6233] write(1, "executing program\n", 18 [pid 6232] close(7 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5636] <... openat resumed>) = 3 [pid 6233] <... write resumed>) = 18 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(13 [pid 6230] close(20 [pid 5636] fstat(3 [pid 6233] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6232] close(8 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... socket resumed>) = 3 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(14 [pid 6230] close(21 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6233] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6232] close(9 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6230] close(22 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(15 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6232] close(10 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(16 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6232] close(11 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./87/binderfs" [pid 6233] <... sendmsg resumed>) = 260 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(17 [pid 6230] close(23 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6233] close(3 [pid 6232] close(12 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./87/binderfs" [pid 6233] <... close resumed>) = 0 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(18 [pid 6230] close(24 [pid 6233] close(4 [pid 6232] close(13 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(19 [pid 6230] close(25 [pid 5636] getdents64(3 [pid 6233] close(5 [pid 6232] close(14 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(20 [pid 6230] close(26 [pid 5636] close(3 [pid 6233] close(6 [pid 6232] close(15 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(21 [pid 6230] close(27 [pid 5636] <... close resumed>) = 0 [pid 6233] close(7 [pid 6232] close(16 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./87" [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(22 [pid 6230] close(28 [pid 5636] <... rmdir resumed>) = 0 [pid 6233] close(8) = -1 EBADF (Bad file descriptor) [pid 6233] close(9 [pid 6232] close(17 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./88", 0777 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(23 [pid 6230] close(29 [pid 5636] <... mkdir resumed>) = 0 [pid 6233] close(10 [pid 6232] close(18 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(24 [pid 6230] exit_group(0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6233] close(11 [pid 6232] close(19 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... exit_group resumed>) = ? [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(25 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6233] close(12 [pid 6232] close(20 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(13 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(26 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(21 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(14 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(27 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(22 [pid 6233] close(15 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(28 [pid 6233] close(16 [pid 6232] close(23 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(29 [pid 6230] +++ exited with 0 +++ [pid 6233] close(17 [pid 6232] close(24 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6234 attached [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] exit_group(0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6233] close(18 [pid 6232] close(25 [pid 6231] <... exit_group resumed>) = ? [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 90 [pid 6234] set_robust_list(0x55558115e6e0, 24 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... set_robust_list resumed>) = 0 [pid 6233] close(19 [pid 6232] close(26 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] rt_sigprocmask(SIG_SETMASK, [] [pid 6233] close(20 [pid 6232] close(27 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6233] close(21 [pid 6232] close(28 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6234] chdir("./88" [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] +++ exited with 0 +++ [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6233] close(22 [pid 6232] close(29 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(23 [pid 6232] exit_group(0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... exit_group resumed>) = ? [pid 6233] close(24 [pid 6234] <... chdir resumed>) = 0 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] +++ exited with 0 +++ [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6233] close(25 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6234] <... prctl resumed>) = 0 [pid 6234] setpgid(0, 0 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6234] <... setpgid resumed>) = 0 [pid 6233] close(26 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6233] close(27 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6233] close(28 [pid 5633] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 6233] close(29) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6233] exit_group(0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6234] <... openat resumed>) = 3 [pid 5633] getdents64(3 [pid 6234] write(3, "1000", 4 [pid 6233] <... exit_group resumed>) = ? [pid 5635] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6234] <... write resumed>) = 4 [pid 5635] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6234] close(3 [pid 5634] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6233] +++ exited with 0 +++ [pid 5635] <... openat resumed>) = 3 [pid 5634] <... openat resumed>) = 3 [pid 5633] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6234] <... close resumed>) = 0 [pid 5635] fstat(3 [pid 5634] fstat(3 [pid 6234] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6234] <... symlink resumed>) = 0 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] newfstatat(AT_FDCWD, "./83/binderfs" [pid 6234] write(1, "executing program\n", 18 executing program [pid 5637] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 6234] <... write resumed>) = 18 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6234] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] unlink("./83/binderfs" [pid 6234] <... socket resumed>) = 3 [pid 5637] <... openat resumed>) = 3 [pid 6234] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] fstat(3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... unlink resumed>) = 0 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 5637] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] newfstatat(AT_FDCWD, "./86/binderfs" [pid 5634] newfstatat(AT_FDCWD, "./86/binderfs" [pid 5633] close(3 [pid 5637] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... close resumed>) = 0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] rmdir("./83" [pid 5637] newfstatat(AT_FDCWD, "./90/binderfs" [pid 5633] <... rmdir resumed>) = 0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] unlink("./90/binderfs" [pid 6234] <... sendmsg resumed>) = 260 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] unlink("./86/binderfs" [pid 5633] mkdir("./84", 0777 [pid 6234] close(3 [pid 5635] unlink("./86/binderfs" [pid 6234] <... close resumed>) = 0 [pid 5637] <... unlink resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6234] close(4 [pid 5637] getdents64(3 [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6234] close(5 [pid 5637] close(3 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5635] close(3 [pid 5634] close(3 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6234] close(6 [pid 5635] <... close resumed>) = 0 [pid 5634] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6235 attached [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./90" [pid 5635] rmdir("./86" [pid 5634] rmdir("./86" [pid 6235] set_robust_list(0x55558115e6e0, 24 [pid 6234] close(7 [pid 5637] <... rmdir resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 86 [pid 6235] <... set_robust_list resumed>) = 0 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./91", 0777 [pid 5635] mkdir("./87", 0777 [pid 5634] mkdir("./87", 0777 [pid 6235] rt_sigprocmask(SIG_SETMASK, [] [pid 6234] close(8 [pid 5637] <... mkdir resumed>) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6234] close(9 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6235] chdir("./84" [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6235] <... chdir resumed>) = 0 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6234] close(10 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6235] <... prctl resumed>) = 0 [pid 6235] setpgid(0, 0) = 0 [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6237 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6236 attached ) = 3 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 89 [pid 6236] set_robust_list(0x55558115e6e0, 24 [pid 6234] close(11 [pid 6235] write(3, "1000", 4 [pid 6237] set_robust_list(0x55558115e6e0, 24 [pid 6235] <... write resumed>) = 4 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... set_robust_list resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6238 attached [pid 6237] <... set_robust_list resumed>) = 0 [pid 6236] rt_sigprocmask(SIG_SETMASK, [] [pid 6235] close(3 [pid 6234] close(12 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 93 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [] [pid 6236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6235] <... close resumed>) = 0 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 89 [pid 6238] set_robust_list(0x55558115e6e0, 24 [pid 6237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6235] symlink("/dev/binderfs", "./binderfs" [pid 6234] close(13 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] chdir("./91" [pid 6236] chdir("./87" [pid 6235] <... symlink resumed>) = 0 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6236] <... chdir resumed>) = 0 [pid 6234] close(14 [pid 6236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... prctl resumed>) = 0 [pid 6236] setpgid(0, 0 [pid 6234] close(15 [pid 6238] rt_sigprocmask(SIG_SETMASK, [] [pid 6237] <... chdir resumed>) = 0 [pid 6235] write(1, "executing program\n", 18 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6236] <... setpgid resumed>) = 0 [pid 6235] <... write resumed>) = 18 [pid 6234] close(16 [pid 6238] chdir("./87" [pid 6237] <... prctl resumed>) = 0 [pid 6236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6235] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... chdir resumed>) = 0 [pid 6237] setpgid(0, 0 [pid 6235] <... socket resumed>) = 3 [pid 6234] close(17 [pid 6238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6237] <... setpgid resumed>) = 0 [pid 6236] <... openat resumed>) = 3 [pid 6235] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... prctl resumed>) = 0 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6236] write(3, "1000", 4 [pid 6234] close(18 [pid 6238] setpgid(0, 0 [pid 6237] <... openat resumed>) = 3 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... write resumed>) = 4 [pid 6234] close(19) = -1 EBADF (Bad file descriptor) [pid 6238] <... setpgid resumed>) = 0 [pid 6236] close(3 [pid 6234] close(20 [pid 6236] <... close resumed>) = 0 [pid 6238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] write(3, "1000", 4 [pid 6236] symlink("/dev/binderfs", "./binderfs" [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... openat resumed>) = 3 [pid 6237] <... write resumed>) = 4 [pid 6236] <... symlink resumed>) = 0 [pid 6234] close(21 [pid 6238] write(3, "1000", 4 [pid 6237] close(3 [pid 6236] write(1, "executing program\n", 18 [pid 6235] <... sendmsg resumed>) = 260 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6238] <... write resumed>) = 4 [pid 6237] <... close resumed>) = 0 [pid 6236] <... write resumed>) = 18 [pid 6235] close(3 [pid 6234] close(22 [pid 6237] symlink("/dev/binderfs", "./binderfs" [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(3 [pid 6237] <... symlink resumed>) = 0 [pid 6236] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6235] <... close resumed>) = 0 [pid 6234] close(23 [pid 6238] <... close resumed>) = 0 [pid 6237] write(1, "executing program\n", 18 [pid 6236] <... socket resumed>) = 3 [pid 6235] close(4 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6238] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6237] <... write resumed>) = 18 [pid 6236] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(24 [pid 6238] write(1, "executing program\n", 18 [pid 6237] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6235] close(5 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(25) = -1 EBADF (Bad file descriptor) [pid 6234] close(26) = -1 EBADF (Bad file descriptor) [pid 6234] close(27) = -1 EBADF (Bad file descriptor) [pid 6234] close(28) = -1 EBADF (Bad file descriptor) [pid 6234] close(29) = -1 EBADF (Bad file descriptor) [pid 6234] exit_group(0) = ? [pid 6238] <... write resumed>) = 18 [pid 6237] <... socket resumed>) = 3 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6238] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6237] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6236] <... sendmsg resumed>) = 260 [pid 6235] close(6 [pid 6238] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6234] +++ exited with 0 +++ [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... sendmsg resumed>) = 260 [pid 6236] close(3 [pid 6235] close(7 [pid 6237] close(3 [pid 6236] <... close resumed>) = 0 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6238] <... sendmsg resumed>) = 260 [pid 6237] <... close resumed>) = 0 [pid 6236] close(4 [pid 6235] close(8 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6238] close(3 [pid 6237] close(4 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6236] close(5 [pid 6238] <... close resumed>) = 0 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(9 [pid 6238] close(4 [pid 6237] close(5 [pid 6236] close(6 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(10 [pid 5636] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6238] close(5 [pid 6237] close(6 [pid 6236] close(7 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(11 [pid 5636] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6238] close(6 [pid 6237] close(7 [pid 6236] close(8 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(12 [pid 5636] <... openat resumed>) = 3 [pid 6238] close(7 [pid 6237] close(8 [pid 6236] close(9 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(13 [pid 5636] fstat(3 [pid 6238] close(8 [pid 6237] close(9 [pid 6236] close(10 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(14 [pid 6238] close(9 [pid 6237] close(10 [pid 6236] close(11 [pid 5636] getdents64(3 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(10 [pid 6237] close(11 [pid 6236] close(12 [pid 6235] close(15 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6238] close(11 [pid 6237] close(12 [pid 6236] close(13 [pid 6235] close(16 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6238] close(12 [pid 6237] close(13 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(14 [pid 6235] close(17 [pid 5636] newfstatat(AT_FDCWD, "./88/binderfs" [pid 6238] close(13 [pid 6237] close(14 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(15 [pid 6235] close(18 [pid 6238] close(14 [pid 6237] close(15 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./88/binderfs" [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(16 [pid 6235] close(19 [pid 5636] <... unlink resumed>) = 0 [pid 6238] close(15 [pid 6237] close(16 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(17 [pid 6238] close(16 [pid 6237] close(17 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(20 [pid 5636] getdents64(3 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(18 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6238] close(17 [pid 6237] close(18 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(21 [pid 5636] close(3 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(19 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6238] close(18 [pid 6237] close(19 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(22 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(20 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./88" [pid 6238] close(19 [pid 6237] close(20 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(23 [pid 5636] <... rmdir resumed>) = 0 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(21 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(20 [pid 6237] close(21 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(24 [pid 5636] mkdir("./89", 0777 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(22 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6238] close(21) = -1 EBADF (Bad file descriptor) [pid 6238] close(22 [pid 6237] close(22 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(25 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(23 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6237] close(23 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(26 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(24 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(23 [pid 6237] close(24 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(27ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6239 attached [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(25 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] set_robust_list(0x55558115e6e0, 24 [pid 6238] close(24 [pid 6237] close(25 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(28 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... set_robust_list resumed>) = 0 [pid 6238] close(25 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(26 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 91 [pid 6239] rt_sigprocmask(SIG_SETMASK, [] [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(26 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(29 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6238] close(26 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(27 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] chdir("./89" [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(27 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6238] close(27) = -1 EBADF (Bad file descriptor) [pid 6238] close(28 [pid 6239] <... chdir resumed>) = 0 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(28 [pid 6235] exit_group(0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6238] close(29 [pid 6237] close(28 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... exit_group resumed>) = ? [pid 6239] <... prctl resumed>) = 0 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(29 [pid 6239] setpgid(0, 0 [pid 6238] exit_group(0) = ? [pid 6239] <... setpgid resumed>) = 0 [pid 6237] close(29 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] exit_group(0 [pid 6237] exit_group(0 [pid 6236] <... exit_group resumed>) = ? [pid 6238] +++ exited with 0 +++ [pid 6239] <... openat resumed>) = 3 [pid 6237] <... exit_group resumed>) = ? [pid 6235] +++ exited with 0 +++ [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6237] +++ exited with 0 +++ [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6239] write(3, "1000", 4 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6239] <... write resumed>) = 4 [pid 6239] close(3) = 0 [pid 6239] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6236] +++ exited with 0 +++ [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6239] write(1, "executing program\n", 18 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... restart_syscall resumed>) = 0 [pid 6239] <... write resumed>) = 18 executing program [pid 6239] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6239] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5635] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6239] <... sendmsg resumed>) = 260 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6239] close(3 [pid 5634] <... openat resumed>) = 3 [pid 6239] <... close resumed>) = 0 [pid 5637] <... openat resumed>) = 3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] fstat(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6239] close(4 [pid 5637] fstat(3 [pid 5635] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... openat resumed>) = 3 [pid 5634] getdents64(3 [pid 5633] <... openat resumed>) = 3 [pid 6239] close(5) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5635] fstat(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] fstat(3 [pid 6239] close(6) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6239] close(7 [pid 5637] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] getdents64(3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(8 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] newfstatat(AT_FDCWD, "./87/binderfs" [pid 5633] getdents64(3 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./91/binderfs" [pid 5635] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6239] close(9 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./91/binderfs" [pid 5635] newfstatat(AT_FDCWD, "./87/binderfs" [pid 5634] unlink("./87/binderfs" [pid 5633] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6239] close(10 [pid 5637] <... unlink resumed>) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] unlink("./87/binderfs" [pid 6239] close(11 [pid 5637] getdents64(3 [pid 5635] <... unlink resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./84/binderfs" [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] getdents64(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6239] close(12 [pid 5637] close(3 [pid 5635] getdents64(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] unlink("./84/binderfs" [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] close(3 [pid 6239] close(13 [pid 5637] rmdir("./91" [pid 5635] close(3 [pid 5634] <... close resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 5634] rmdir("./87" [pid 6239] close(14 [pid 5637] mkdir("./92", 0777 [pid 5635] rmdir("./87" [pid 5634] <... rmdir resumed>) = 0 [pid 5633] getdents64(3 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] mkdir("./88", 0777 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6239] close(15 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] mkdir("./88", 0777 [pid 5634] <... mkdir resumed>) = 0 [pid 5633] close(3 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 6239] close(16 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6240 attached [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6239] close(17 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] rmdir("./84"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6241 attached [pid 6240] set_robust_list(0x55558115e6e0, 24 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 6240] <... set_robust_list resumed>) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6241] set_robust_list(0x55558115e6e0, 24 [pid 6240] rt_sigprocmask(SIG_SETMASK, [] [pid 6239] close(18ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6242 attached [pid 6241] <... set_robust_list resumed>) = 0 [pid 6240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./85", 0777 [pid 6239] close(19 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 94 [pid 5633] <... mkdir resumed>) = 0 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 90 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6239] close(20 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 90 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6242] set_robust_list(0x55558115e6e0, 24 [pid 6241] rt_sigprocmask(SIG_SETMASK, [] [pid 6240] chdir("./92" [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6242] <... set_robust_list resumed>) = 0 [pid 6241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6240] <... chdir resumed>) = 0 [pid 6239] close(21 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6242] rt_sigprocmask(SIG_SETMASK, [] [pid 6241] chdir("./88" [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... chdir resumed>) = 0 [pid 6239] close(22 [pid 6242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... prctl resumed>) = 0 [pid 6240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6239] close(23 [pid 6242] chdir("./88" [pid 6241] setpgid(0, 0 [pid 6240] <... prctl resumed>) = 0 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6243 attached [pid 6241] <... setpgid resumed>) = 0 [pid 6240] setpgid(0, 0 [pid 6242] <... chdir resumed>) = 0 [pid 6239] close(24 [pid 6243] set_robust_list(0x55558115e6e0, 24 [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6240] <... setpgid resumed>) = 0 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... set_robust_list resumed>) = 0 [pid 6242] <... prctl resumed>) = 0 [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6239] close(25 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 87 [pid 6243] rt_sigprocmask(SIG_SETMASK, [] [pid 6242] setpgid(0, 0 [pid 6241] <... openat resumed>) = 3 [pid 6240] <... openat resumed>) = 3 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6242] <... setpgid resumed>) = 0 [pid 6239] close(26 [pid 6243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6240] write(3, "1000", 4 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] write(3, "1000", 4 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6243] chdir("./85" [pid 6240] <... write resumed>) = 4 [pid 6239] close(27 [pid 6242] <... openat resumed>) = 3 [pid 6241] <... write resumed>) = 4 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... chdir resumed>) = 0 [pid 6240] close(3 [pid 6239] close(28 [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6240] <... close resumed>) = 0 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... prctl resumed>) = 0 [pid 6240] symlink("/dev/binderfs", "./binderfs" [pid 6239] close(29 [pid 6243] setpgid(0, 0 [pid 6240] <... symlink resumed>) = 0 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... setpgid resumed>) = 0 [pid 6239] exit_group(0 [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6242] write(3, "1000", 4 [pid 6241] close(3 [pid 6240] write(1, "executing program\n", 18 [pid 6243] <... openat resumed>) = 3 executing program [pid 6242] <... write resumed>) = 4 [pid 6241] <... close resumed>) = 0 [pid 6240] <... write resumed>) = 18 [pid 6239] <... exit_group resumed>) = ? [pid 6243] write(3, "1000", 4) = 4 [pid 6242] close(3 [pid 6241] symlink("/dev/binderfs", "./binderfs" [pid 6240] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6239] +++ exited with 0 +++ [pid 6243] close(3 [pid 6242] <... close resumed>) = 0 [pid 6241] <... symlink resumed>) = 0 [pid 6240] <... socket resumed>) = 3 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6243] <... close resumed>) = 0 [pid 6243] symlink("/dev/binderfs", "./binderfs" [pid 6242] symlink("/dev/binderfs", "./binderfs" [pid 6240] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6241] write(1, "executing program\n", 18 [pid 6243] <... symlink resumed>) = 0 [pid 6242] <... symlink resumed>) = 0 executing program [pid 6243] write(1, "executing program\n", 18 [pid 6242] write(1, "executing program\n", 18 [pid 6241] <... write resumed>) = 18 [pid 6243] <... write resumed>) = 18 [pid 6242] <... write resumed>) = 18 [pid 6241] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6242] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6241] <... socket resumed>) = 3 executing program executing program [pid 6243] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6242] <... socket resumed>) = 3 [pid 6241] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6240] <... sendmsg resumed>) = 260 [pid 6243] <... socket resumed>) = 3 [pid 6242] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6243] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6240] close(3 [pid 6241] <... sendmsg resumed>) = 260 [pid 6240] <... close resumed>) = 0 [pid 6240] close(4) = -1 EBADF (Bad file descriptor) [pid 6240] close(5) = -1 EBADF (Bad file descriptor) [pid 6240] close(6) = -1 EBADF (Bad file descriptor) [pid 6240] close(7) = -1 EBADF (Bad file descriptor) [pid 6240] close(8) = -1 EBADF (Bad file descriptor) [pid 6240] close(9) = -1 EBADF (Bad file descriptor) [pid 6240] close(10) = -1 EBADF (Bad file descriptor) [pid 6240] close(11) = -1 EBADF (Bad file descriptor) [pid 6240] close(12) = -1 EBADF (Bad file descriptor) [pid 6240] close(13) = -1 EBADF (Bad file descriptor) [pid 6240] close(14) = -1 EBADF (Bad file descriptor) [pid 6240] close(15) = -1 EBADF (Bad file descriptor) [pid 6240] close(16) = -1 EBADF (Bad file descriptor) [pid 6240] close(17) = -1 EBADF (Bad file descriptor) [pid 6240] close(18) = -1 EBADF (Bad file descriptor) [pid 6240] close(19) = -1 EBADF (Bad file descriptor) [pid 6240] close(20) = -1 EBADF (Bad file descriptor) [pid 6240] close(21) = -1 EBADF (Bad file descriptor) [pid 6240] close(22) = -1 EBADF (Bad file descriptor) [pid 6240] close(23) = -1 EBADF (Bad file descriptor) [pid 6243] <... sendmsg resumed>) = 260 [pid 6241] close(3 [pid 6240] close(24) = -1 EBADF (Bad file descriptor) [pid 6242] <... sendmsg resumed>) = 260 [pid 6240] close(25 [pid 6243] close(3 [pid 6242] close(3 [pid 6241] <... close resumed>) = 0 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6241] close(4 [pid 6240] close(26) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] close(27 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6242] <... close resumed>) = 0 [pid 6241] close(5 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6243] <... close resumed>) = 0 [pid 6242] close(4 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] close(28 [pid 6241] close(6 [pid 5636] <... openat resumed>) = 3 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(4 [pid 6241] close(7 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(5 [pid 6240] close(29 [pid 6243] close(5 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(6 [pid 6241] close(8 [pid 6240] exit_group(0 [pid 6243] close(6 [pid 6240] <... exit_group resumed>) = ? [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6243] close(7 [pid 6242] close(7 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(8 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(9 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(8 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] +++ exited with 0 +++ [pid 5636] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(10 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6243] close(9 [pid 6242] close(9 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] newfstatat(AT_FDCWD, "./89/binderfs" [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(11 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6243] close(10 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(11) = -1 EBADF (Bad file descriptor) [pid 6243] close(12) = -1 EBADF (Bad file descriptor) [pid 6243] close(13) = -1 EBADF (Bad file descriptor) [pid 6243] close(14) = -1 EBADF (Bad file descriptor) [pid 6243] close(15) = -1 EBADF (Bad file descriptor) [pid 6243] close(16) = -1 EBADF (Bad file descriptor) [pid 6242] close(10 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./89/binderfs" [pid 6243] close(17 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(12 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(18) = -1 EBADF (Bad file descriptor) [pid 6242] close(11 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6243] close(19 [pid 5637] <... restart_syscall resumed>) = 0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(13 [pid 5636] getdents64(3 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6242] close(12 [pid 6241] close(14 [pid 5636] close(3 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6243] close(20 [pid 6242] close(13 [pid 6241] close(15 [pid 5636] rmdir("./89" [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 6243] close(21 [pid 6242] close(14 [pid 6241] close(16 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] mkdir("./90", 0777 [pid 6243] close(22 [pid 6242] close(15 [pid 6241] close(17 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... mkdir resumed>) = 0 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(23 [pid 6242] close(16 [pid 5637] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6241] close(18 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(24 [pid 6242] close(17 [pid 6241] close(19 [pid 5637] <... openat resumed>) = 3 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6243] close(25 [pid 6242] close(18 [pid 6241] close(20 [pid 5637] fstat(3 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(21 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6244 attached [pid 6243] close(26 [pid 6242] close(19 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6244] set_robust_list(0x55558115e6e0, 24 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(22 [pid 6243] close(27 [pid 6242] close(20 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(23 [pid 6242] close(21 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... set_robust_list resumed>) = 0 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(24 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 92 [pid 6242] close(22 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] rt_sigprocmask(SIG_SETMASK, [] [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(25 [pid 6242] close(23 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6243] close(28 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(26 [pid 5637] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6244] chdir("./90" [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(24 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6244] <... chdir resumed>) = 0 [pid 6243] close(29 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(27 [pid 5637] newfstatat(AT_FDCWD, "./92/binderfs" [pid 6244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(25 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6244] <... prctl resumed>) = 0 [pid 6243] exit_group(0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(28 [pid 5637] unlink("./92/binderfs" [pid 6244] setpgid(0, 0 [pid 6243] <... exit_group resumed>) = ? [pid 6242] close(26 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(29 [pid 6242] close(27 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] exit_group(0 [pid 6242] close(28) = -1 EBADF (Bad file descriptor) [pid 6244] <... setpgid resumed>) = 0 [pid 6243] +++ exited with 0 +++ [pid 6241] <... exit_group resumed>) = ? [pid 5637] getdents64(3 [pid 6244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6242] close(29 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6244] <... openat resumed>) = 3 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3) = 0 [pid 6242] exit_group(0 [pid 5637] rmdir("./92" [pid 6244] write(3, "1000", 4 [pid 6242] <... exit_group resumed>) = ? [pid 6241] +++ exited with 0 +++ [pid 6244] <... write resumed>) = 4 [pid 5637] <... rmdir resumed>) = 0 [pid 6244] close(3) = 0 [pid 5633] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6244] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6244] <... symlink resumed>) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5633] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6244] write(1, "executing program\n", 18 [pid 6242] +++ exited with 0 +++ executing program [pid 5637] mkdir("./93", 0777 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... openat resumed>) = 3 [pid 6244] <... write resumed>) = 18 [pid 5637] <... mkdir resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] fstat(3 [pid 6244] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6244] <... socket resumed>) = 3 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] getdents64(3 [pid 6244] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5633] newfstatat(AT_FDCWD, "./85/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6245 attached , {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6245] set_robust_list(0x55558115e6e0, 24 [pid 6244] <... sendmsg resumed>) = 260 [pid 6245] <... set_robust_list resumed>) = 0 [pid 6245] rt_sigprocmask(SIG_SETMASK, [] [pid 6244] close(3 [pid 5633] unlink("./85/binderfs" [pid 6244] <... close resumed>) = 0 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 95 [pid 5633] <... unlink resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6245] chdir("./93") = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6244] close(4 [pid 5633] getdents64(3 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... prctl resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6245] setpgid(0, 0 [pid 6244] close(5 [pid 5635] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6245] <... setpgid resumed>) = 0 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] close(3 [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6244] close(6 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... close resumed>) = 0 [pid 6245] <... openat resumed>) = 3 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6245] write(3, "1000", 4 [pid 6244] close(7 [pid 5634] <... openat resumed>) = 3 [pid 5633] rmdir("./85" [pid 6245] <... write resumed>) = 4 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5634] fstat(3 [pid 5635] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6244] close(8 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6245] close(3 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = 0 [pid 6244] close(9 [pid 5635] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5635] newfstatat(AT_FDCWD, "./88/binderfs" [pid 6245] symlink("/dev/binderfs", "./binderfs" [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 5633] mkdir("./86", 0777 [pid 6244] close(10 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6245] <... symlink resumed>) = 0 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... mkdir resumed>) = 0 [pid 6245] write(1, "executing program\n", 18 executing program [pid 6244] close(11 [pid 5635] unlink("./88/binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6245] <... write resumed>) = 18 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./88/binderfs" [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6245] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6244] close(12 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] getdents64(3 [pid 6245] <... socket resumed>) = 3 [pid 5634] unlink("./88/binderfs" [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6244] close(13 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... unlink resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6246 attached [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 6245] <... sendmsg resumed>) = 260 [pid 6244] close(14 [pid 5634] getdents64(3 [pid 6246] set_robust_list(0x55558115e6e0, 24 [pid 5635] <... close resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 88 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6245] close(3 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6246] rt_sigprocmask(SIG_SETMASK, [] [pid 6245] <... close resumed>) = 0 [pid 6244] close(15 [pid 5635] rmdir("./88" [pid 5634] <... close resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6245] close(4 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 5634] rmdir("./88" [pid 6246] chdir("./86" [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(16 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6246] <... chdir resumed>) = 0 [pid 6245] close(5 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./89", 0777 [pid 5634] <... rmdir resumed>) = 0 [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(17 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] mkdir("./89", 0777 [pid 6246] <... prctl resumed>) = 0 [pid 6246] setpgid(0, 0 [pid 6245] close(6 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... mkdir resumed>) = 0 [pid 6246] <... setpgid resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(18 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6245] close(7 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6246] <... openat resumed>) = 3 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(19ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6247 attached [pid 6246] write(3, "1000", 4 [pid 6245] close(8 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 91 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6247] set_robust_list(0x55558115e6e0, 24 [pid 6246] <... write resumed>) = 4 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(20 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6247] <... set_robust_list resumed>) = 0 [pid 6246] close(3 [pid 6245] close(9 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6246] <... close resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(21 [pid 6246] symlink("/dev/binderfs", "./binderfs" [pid 6245] close(10 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] rt_sigprocmask(SIG_SETMASK, [] [pid 6246] <... symlink resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(22 [pid 6245] close(11 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6248 attached [pid 6247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6246] write(1, "executing program\n", 18 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(23 [pid 6246] <... write resumed>) = 18 [pid 6245] close(12 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6247] chdir("./89" [pid 6246] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(24 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 91 [pid 6246] <... socket resumed>) = 3 [pid 6245] close(13 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] set_robust_list(0x55558115e6e0, 24 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6244] close(25 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6248] <... set_robust_list resumed>) = 0 [pid 6247] <... chdir resumed>) = 0 [pid 6245] close(14 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6248] rt_sigprocmask(SIG_SETMASK, [] [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(26 [pid 6247] <... prctl resumed>) = 0 [pid 6245] close(15 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] setpgid(0, 0 [pid 6246] <... sendmsg resumed>) = 260 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(27 [pid 6245] close(16 [pid 6248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6247] <... setpgid resumed>) = 0 [pid 6246] close(3 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] chdir("./89" [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6245] close(17 [pid 6244] close(28 [pid 6248] <... chdir resumed>) = 0 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6246] <... close resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... prctl resumed>) = 0 [pid 6246] close(4 [pid 6245] close(18 [pid 6244] close(29 [pid 6248] setpgid(0, 0 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... setpgid resumed>) = 0 [pid 6245] close(19 [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6247] <... openat resumed>) = 3 [pid 6246] close(5 [pid 6244] exit_group(0 [pid 6248] <... openat resumed>) = 3 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] write(3, "1000", 4 [pid 6247] write(3, "1000", 4 [pid 6246] close(6 [pid 6244] <... exit_group resumed>) = ? [pid 6245] close(20 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... write resumed>) = 4 [pid 6247] <... write resumed>) = 4 [pid 6248] close(3 [pid 6247] close(3 [pid 6248] <... close resumed>) = 0 [pid 6247] <... close resumed>) = 0 [pid 6248] symlink("/dev/binderfs", "./binderfs" [pid 6247] symlink("/dev/binderfs", "./binderfs" [pid 6248] <... symlink resumed>) = 0 [pid 6247] <... symlink resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] write(1, "executing program\n", 18 [pid 6247] write(1, "executing program\n", 18 [pid 6246] close(7 [pid 6245] close(21 [pid 6244] +++ exited with 0 +++ [pid 6248] <... write resumed>) = 18 executing program executing program [pid 6247] <... write resumed>) = 18 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6248] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6247] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6246] close(8 [pid 6245] close(22 [pid 6248] <... socket resumed>) = 3 [pid 6247] <... socket resumed>) = 3 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6246] close(9 [pid 6245] close(23 [pid 6247] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6246] close(10 [pid 6245] close(24 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(11) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6246] close(12 [pid 6245] close(25 [pid 5636] <... openat resumed>) = 3 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6245] close(26 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6245] close(27 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6248] <... sendmsg resumed>) = 260 [pid 6247] <... sendmsg resumed>) = 260 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6248] close(3 [pid 6246] close(13 [pid 6245] close(28 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6248] <... close resumed>) = 0 [pid 6247] close(3 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./90/binderfs" [pid 6248] close(4 [pid 6247] <... close resumed>) = 0 [pid 6246] close(14 [pid 6245] close(29 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(5 [pid 6247] close(4 [pid 6246] close(15 [pid 6245] exit_group(0 [pid 5636] unlink("./90/binderfs" [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(6 [pid 6247] close(5 [pid 6246] close(16 [pid 6245] <... exit_group resumed>) = ? [pid 5636] <... unlink resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(7 [pid 6247] close(6 [pid 6246] close(17 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] +++ exited with 0 +++ [pid 5636] getdents64(3 [pid 6248] close(8 [pid 6247] close(7 [pid 6246] close(18 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5636] close(3 [pid 6248] close(9 [pid 6247] close(8 [pid 6246] close(19 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] <... close resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] rmdir("./90" [pid 6248] close(10 [pid 6247] close(9 [pid 6246] close(20 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 6248] close(11 [pid 6247] close(10 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(21 [pid 6248] close(12 [pid 6247] close(11 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./91", 0777 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(22 [pid 6248] close(13 [pid 6247] close(12 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(23 [pid 6248] close(14 [pid 6247] close(13 [pid 5637] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... mkdir resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6248] close(15 [pid 6247] close(14 [pid 6246] close(24 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5637] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6248] close(16 [pid 6247] close(15 [pid 6246] close(25 [pid 5637] <... openat resumed>) = 3 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6249 attached [pid 6248] close(17 [pid 6247] close(16 [pid 6246] close(26 [pid 5637] fstat(3 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] set_robust_list(0x55558115e6e0, 24 [pid 6248] close(18 [pid 6247] close(17 [pid 6246] close(27 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 93 [pid 6249] <... set_robust_list resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6249] rt_sigprocmask(SIG_SETMASK, [] [pid 6248] close(19 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(18 [pid 6246] close(28 [pid 5637] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6249] chdir("./91" [pid 6248] close(20 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6249] <... chdir resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(19 [pid 6246] close(29 [pid 5637] newfstatat(AT_FDCWD, "./93/binderfs" [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6248] close(21 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6249] <... prctl resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(20 [pid 6246] exit_group(0 [pid 5637] unlink("./93/binderfs" [pid 6249] setpgid(0, 0 [pid 6248] close(22 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... exit_group resumed>) = ? [pid 5637] <... unlink resumed>) = 0 [pid 6249] <... setpgid resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(21 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6249] <... openat resumed>) = 3 [pid 6248] close(23 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] +++ exited with 0 +++ [pid 5637] close(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(22 [pid 5637] <... close resumed>) = 0 [pid 6249] write(3, "1000", 4 [pid 6248] close(24 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./93" [pid 6249] <... write resumed>) = 4 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(23 [pid 6249] close(3 [pid 6248] close(25 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6249] <... close resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(24 [pid 5637] <... rmdir resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6249] symlink("/dev/binderfs", "./binderfs" [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6248] close(26 [pid 6247] close(25 [pid 5637] mkdir("./94", 0777 [pid 6249] <... symlink resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5637] <... mkdir resumed>) = 0 [pid 6249] write(1, "executing program\n", 18 [pid 6248] close(27 [pid 6247] close(26 [pid 6249] <... write resumed>) = 18 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6249] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6247] close(27 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 executing program [pid 6249] <... socket resumed>) = 3 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(28 [pid 5633] getdents64(3 [pid 6249] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6248] close(28 [pid 6247] close(29 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6249] <... sendmsg resumed>) = 260 [pid 6248] close(29 [pid 6247] exit_group(0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6249] close(3 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... exit_group resumed>) = ? [pid 5633] newfstatat(AT_FDCWD, "./86/binderfs" [pid 6249] <... close resumed>) = 0 [pid 6248] exit_group(0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] unlink("./86/binderfs" [pid 6249] close(4) = -1 EBADF (Bad file descriptor) [pid 6248] <... exit_group resumed>) = ? [pid 5633] <... unlink resumed>) = 0 [pid 6249] close(5 [pid 5633] getdents64(3 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6249] close(6 [pid 6247] +++ exited with 0 +++ [pid 5633] close(3 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 6249] close(7 [pid 5633] rmdir("./86" [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] +++ exited with 0 +++ [pid 5633] <... rmdir resumed>) = 0 [pid 6249] close(8 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] mkdir("./87", 0777 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... mkdir resumed>) = 0 [pid 6249] close(9) = -1 EBADF (Bad file descriptor) [pid 6249] close(10 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6249] close(11 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6250 attached [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6249] close(12 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 96 [pid 5635] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6250] set_robust_list(0x55558115e6e0, 24 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6250] <... set_robust_list resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6251 attached [pid 6249] close(13 [pid 5635] <... openat resumed>) = 3 [pid 6250] rt_sigprocmask(SIG_SETMASK, [] [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 6251] set_robust_list(0x55558115e6e0, 24 [pid 6250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6251] <... set_robust_list resumed>) = 0 [pid 6249] close(14 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 89 [pid 6251] rt_sigprocmask(SIG_SETMASK, [] [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6249] close(15 [pid 5635] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6249] close(16 [pid 5635] newfstatat(AT_FDCWD, "./89/binderfs" [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6250] chdir("./94" [pid 6251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6250] <... chdir resumed>) = 0 [pid 6249] close(17 [pid 5635] unlink("./89/binderfs" [pid 5634] <... restart_syscall resumed>) = 0 [pid 6251] chdir("./87" [pid 6250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6251] <... chdir resumed>) = 0 [pid 6249] close(18 [pid 5635] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] close(3) = 0 [pid 5635] rmdir("./89" [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6250] <... prctl resumed>) = 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] setpgid(0, 0 [pid 6251] <... prctl resumed>) = 0 [pid 6249] close(19 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6251] setpgid(0, 0 [pid 6250] <... setpgid resumed>) = 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6251] <... setpgid resumed>) = 0 [pid 6249] close(20 [pid 5634] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./90", 0777 [pid 5634] <... openat resumed>) = 3 [pid 6250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6251] <... openat resumed>) = 3 [pid 6249] close(21) = -1 EBADF (Bad file descriptor) [pid 6249] close(22 [pid 5634] fstat(3 [pid 6251] write(3, "1000", 4 [pid 6250] <... openat resumed>) = 3 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6251] <... write resumed>) = 4 [pid 6249] close(23 [pid 5634] getdents64(3 [pid 6251] close(3 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6251] <... close resumed>) = 0 [pid 6249] close(24 [pid 5634] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6251] symlink("/dev/binderfs", "./binderfs" [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6251] <... symlink resumed>) = 0 [pid 6250] write(3, "1000", 4 [pid 6249] close(25 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6250] <... write resumed>) = 4 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6250] close(3 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6251] write(1, "executing program\n", 18 [pid 6250] <... close resumed>) = 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./89/binderfs" [pid 6251] <... write resumed>) = 18 [pid 6249] close(26 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6251] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./89/binderfs" [pid 6251] <... socket resumed>) = 3 executing program [pid 6249] close(27 [pid 5634] <... unlink resumed>) = 0 [pid 6251] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6252 attached [pid 6250] symlink("/dev/binderfs", "./binderfs" [pid 6249] close(28 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 92 [pid 6252] set_robust_list(0x55558115e6e0, 24 [pid 6250] <... symlink resumed>) = 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6252] <... set_robust_list resumed>) = 0 [pid 6250] write(1, "executing program\n", 18 [pid 6249] close(29 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] close(3 [pid 6250] <... write resumed>) = 18 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5634] <... close resumed>) = 0 [pid 6252] rt_sigprocmask(SIG_SETMASK, [] [pid 6251] <... sendmsg resumed>) = 260 [pid 6250] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6249] exit_group(0 [pid 5634] rmdir("./89" [pid 6250] <... socket resumed>) = 3 [pid 5634] <... rmdir resumed>) = 0 [pid 6252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6249] <... exit_group resumed>) = ? [pid 5634] mkdir("./90", 0777 [pid 6250] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6252] chdir("./90" [pid 6251] close(3 [pid 6249] +++ exited with 0 +++ [pid 5634] <... mkdir resumed>) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6252] <... chdir resumed>) = 0 [pid 6251] <... close resumed>) = 0 [pid 6250] <... sendmsg resumed>) = 260 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6252] prctl(PR_SET_PDEATHSIG, SIGKILLci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6253 attached ) = 0 [pid 6251] close(4 [pid 6250] close(3 [pid 6253] set_robust_list(0x55558115e6e0, 24 [pid 6252] setpgid(0, 0 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 92 [pid 6253] <... set_robust_list resumed>) = 0 [pid 6252] <... setpgid resumed>) = 0 [pid 6251] close(5 [pid 6250] close(4 [pid 5636] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6253] rt_sigprocmask(SIG_SETMASK, [] [pid 6252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6251] close(6 [pid 6250] close(5 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6253] chdir("./90" [pid 6252] <... openat resumed>) = 3 [pid 6251] close(7 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 6253] <... chdir resumed>) = 0 [pid 5636] fstat(3 [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6253] setpgid(0, 0 [pid 5636] getdents64(3 [pid 6253] <... setpgid resumed>) = 0 [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6252] write(3, "1000", 4 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(6 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6252] <... write resumed>) = 4 [pid 6251] close(8 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(3 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(7 [pid 6252] <... close resumed>) = 0 [pid 6251] close(9 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] symlink("/dev/binderfs", "./binderfs" [pid 6250] close(8 [pid 6253] <... openat resumed>) = 3 [pid 6252] <... symlink resumed>) = 0 [pid 6251] close(10 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6253] write(3, "1000", 4 [pid 6250] close(9 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6253] <... write resumed>) = 4 [pid 5636] newfstatat(AT_FDCWD, "./91/binderfs" [pid 6253] close(3 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6253] <... close resumed>) = 0 [pid 6252] write(1, "executing program\n", 18 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(10 [pid 5636] unlink("./91/binderfs" [pid 6253] symlink("/dev/binderfs", "./binderfs" [pid 6252] <... write resumed>) = 18 executing program [pid 6251] close(11 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6253] <... symlink resumed>) = 0 [pid 6252] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(11 [pid 5636] getdents64(3 executing program [pid 6253] write(1, "executing program\n", 18 [pid 6252] <... socket resumed>) = 3 [pid 6251] close(12 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6253] <... write resumed>) = 18 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 6253] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6251] close(13 [pid 6250] close(12 [pid 5636] <... close resumed>) = 0 [pid 6253] <... socket resumed>) = 3 [pid 6252] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(13 [pid 5636] rmdir("./91" [pid 6252] <... sendmsg resumed>) = 260 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(3 [pid 6253] <... sendmsg resumed>) = 260 [pid 6251] close(14 [pid 6250] close(14 [pid 5636] <... rmdir resumed>) = 0 [pid 6253] close(3 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./92", 0777 [pid 6253] <... close resumed>) = 0 [pid 6251] close(15 [pid 5636] <... mkdir resumed>) = 0 [pid 6253] close(4 [pid 6252] <... close resumed>) = 0 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(4 [pid 6251] close(16 [pid 6250] close(15 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6253] close(5 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(5 [pid 6250] close(16 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(17 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6253] close(6 [pid 6252] close(6 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(17 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(18 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] close(7 [pid 6252] close(7 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(18ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6254 attached [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(19 [pid 6254] set_robust_list(0x55558115e6e0, 24 [pid 6253] close(8 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(8 [pid 6254] <... set_robust_list resumed>) = 0 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(20 [pid 6250] close(19 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 94 [pid 6254] rt_sigprocmask(SIG_SETMASK, [] [pid 6253] close(9 [pid 6252] close(9 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(21 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6254] chdir("./92" [pid 6253] close(10 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(10 [pid 6251] close(22 [pid 6250] close(20 [pid 6254] <... chdir resumed>) = 0 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6253] close(11 [pid 6252] close(11 [pid 6251] close(23 [pid 6250] close(21 [pid 6254] <... prctl resumed>) = 0 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] setpgid(0, 0 [pid 6253] close(12 [pid 6251] close(24 [pid 6254] <... setpgid resumed>) = 0 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6253] close(13 [pid 6251] close(25 [pid 6252] close(12 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... openat resumed>) = 3 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(26 [pid 6250] close(22 [pid 6254] write(3, "1000", 4 [pid 6253] close(14 [pid 6252] close(13 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... write resumed>) = 4 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(27 [pid 6250] close(23 [pid 6254] close(3 [pid 6253] close(15 [pid 6252] close(14 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... close resumed>) = 0 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(28 [pid 6250] close(24 [pid 6254] symlink("/dev/binderfs", "./binderfs" [pid 6253] close(16 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(15 [pid 6254] <... symlink resumed>) = 0 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(29 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(16 [pid 6250] close(25 [pid 6254] write(1, "executing program\n", 18 [pid 6253] close(17 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... write resumed>) = 18 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(17 [pid 6251] exit_group(0 [pid 6250] close(26 [pid 6254] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6253] close(18 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... socket resumed>) = 3 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... exit_group resumed>) = ? [pid 6254] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6253] close(19 [pid 6252] close(18 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(27 [pid 6253] close(20 [pid 6252] close(19 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] +++ exited with 0 +++ [pid 6254] <... sendmsg resumed>) = 260 [pid 6250] close(28 [pid 6253] close(21) = -1 EBADF (Bad file descriptor) [pid 6253] close(22 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6254] close(3 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(20 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6254] <... close resumed>) = 0 [pid 6253] close(23 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 6254] close(4 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(21 [pid 6250] close(29 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] close(24 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(5 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(22 [pid 6253] close(25 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] exit_group(0 [pid 6254] close(6 [pid 6253] close(26 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(23 [pid 6250] <... exit_group resumed>) = ? [pid 6254] close(7 [pid 6253] close(27 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(8 [pid 6253] close(28 [pid 5633] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 6254] close(9 [pid 6253] close(29 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6254] close(10 [pid 6253] exit_group(0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(11 [pid 6253] <... exit_group resumed>) = ? [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(24 [pid 5633] getdents64(3 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(25 [pid 6254] close(12 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6254] close(13 [pid 6250] +++ exited with 0 +++ [pid 6252] close(26 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] +++ exited with 0 +++ [pid 5633] newfstatat(AT_FDCWD, "./87/binderfs" [pid 6254] close(14 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(27 [pid 5633] unlink("./87/binderfs" [pid 6254] close(15 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(28 [pid 5637] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6254] close(16 [pid 6252] close(29 [pid 5637] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] getdents64(3 [pid 6254] close(17 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5634] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] exit_group(0 [pid 5637] fstat(3 [pid 6252] <... exit_group resumed>) = ? [pid 5633] close(3 [pid 6254] close(18 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... close resumed>) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 5633] rmdir("./87" [pid 6254] close(19 [pid 5634] fstat(3 [pid 5633] <... rmdir resumed>) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6254] close(20 [pid 5634] getdents64(3 [pid 5633] mkdir("./88", 0777 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 6254] close(21 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... mkdir resumed>) = 0 [pid 6254] close(22 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6254] close(23 [pid 5637] newfstatat(AT_FDCWD, "./94/binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./90/binderfs" [pid 6254] close(24 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./94/binderfs" [pid 5634] unlink("./90/binderfs" [pid 6254] close(25 [pid 5634] <... unlink resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(26 [pid 5637] <... unlink resumed>) = 0 [pid 5634] getdents64(3 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6254] close(27 [pid 5634] close(3 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6255 attached [pid 5637] close(3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... close resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] rmdir("./94" [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 6254] close(28 [pid 5634] <... close resumed>) = 0 [pid 5637] <... rmdir resumed>) = 0 [pid 5635] fstat(3 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./95", 0777 [pid 5634] rmdir("./90" [pid 6255] set_robust_list(0x55558115e6e0, 24 [pid 6254] close(29 [pid 5637] <... mkdir resumed>) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] mkdir("./91", 0777 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 90 [pid 6254] exit_group(0 [pid 5634] <... mkdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6254] <... exit_group resumed>) = ? [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6255] <... set_robust_list resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] getdents64(3 [pid 6255] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6255] chdir("./88" [pid 5635] newfstatat(AT_FDCWD, "./90/binderfs" [pid 6254] +++ exited with 0 +++ [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6256 attached [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6256] set_robust_list(0x55558115e6e0, 24) = 0 [pid 5635] unlink("./90/binderfs" [pid 6256] rt_sigprocmask(SIG_SETMASK, [] [pid 6255] <... chdir resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 93 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6257 attached [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] getdents64(3 [pid 6255] <... prctl resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6255] setpgid(0, 0 [pid 5635] close(3 [pid 6255] <... setpgid resumed>) = 0 [pid 6257] set_robust_list(0x55558115e6e0, 24 [pid 6256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... close resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6257] <... set_robust_list resumed>) = 0 [pid 6256] chdir("./91" [pid 6255] <... openat resumed>) = 3 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 97 [pid 5635] rmdir("./90" [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6257] rt_sigprocmask(SIG_SETMASK, [] [pid 6255] write(3, "1000", 4 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6256] <... chdir resumed>) = 0 [pid 6255] <... write resumed>) = 4 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... rmdir resumed>) = 0 [pid 6255] close(3 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6257] chdir("./95" [pid 6256] <... prctl resumed>) = 0 [pid 6255] <... close resumed>) = 0 [pid 5635] mkdir("./91", 0777 [pid 6257] <... chdir resumed>) = 0 [pid 6256] setpgid(0, 0 [pid 6255] symlink("/dev/binderfs", "./binderfs" [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] <... mkdir resumed>) = 0 [pid 6255] <... symlink resumed>) = 0 [pid 5636] <... openat resumed>) = 3 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6256] <... setpgid resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6257] <... prctl resumed>) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] fstat(3 [pid 6257] setpgid(0, 0 [pid 6256] <... openat resumed>) = 3 [pid 6255] write(1, "executing program\n", 18 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6257] <... setpgid resumed>) = 0 [pid 6255] <... write resumed>) = 18 [pid 6255] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] getdents64(3 executing program [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6255] <... socket resumed>) = 3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6257] <... openat resumed>) = 3 [pid 5636] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6256] write(3, "1000", 4 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6256] <... write resumed>) = 4 [pid 5636] newfstatat(AT_FDCWD, "./92/binderfs" [pid 6256] close(3 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6256] <... close resumed>) = 0 [pid 6257] write(3, "1000", 4 [pid 6256] symlink("/dev/binderfs", "./binderfs" [pid 5636] unlink("./92/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6258 attached [pid 6257] <... write resumed>) = 4 [pid 6255] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6258] set_robust_list(0x55558115e6e0, 24 [pid 6257] close(3 [pid 6256] <... symlink resumed>) = 0 [pid 5636] <... unlink resumed>) = 0 [pid 6257] <... close resumed>) = 0 [pid 6256] write(1, "executing program\n", 18 [pid 5636] getdents64(3 [pid 6258] <... set_robust_list resumed>) = 0 executing program [pid 6257] symlink("/dev/binderfs", "./binderfs" [pid 6256] <... write resumed>) = 18 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 93 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6256] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6258] rt_sigprocmask(SIG_SETMASK, [] [pid 6257] <... symlink resumed>) = 0 [pid 6256] <... socket resumed>) = 3 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6257] write(1, "executing program\n", 18 executing program [pid 6256] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6258] chdir("./91" [pid 6257] <... write resumed>) = 18 [pid 6255] <... sendmsg resumed>) = 260 [pid 5636] close(3 [pid 6258] <... chdir resumed>) = 0 [pid 6257] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] <... close resumed>) = 0 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6257] <... socket resumed>) = 3 [pid 6255] close(3 [pid 5636] rmdir("./92" [pid 6258] <... prctl resumed>) = 0 [pid 6255] <... close resumed>) = 0 [pid 6258] setpgid(0, 0 [pid 6257] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6256] <... sendmsg resumed>) = 260 [pid 6255] close(4 [pid 5636] <... rmdir resumed>) = 0 [pid 6258] <... setpgid resumed>) = 0 [pid 5636] mkdir("./93", 0777 [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6258] <... openat resumed>) = 3 [pid 6256] close(3 [pid 6258] write(3, "1000", 4) = 4 [pid 6258] close(3 [pid 6257] <... sendmsg resumed>) = 260 [pid 6256] <... close resumed>) = 0 [pid 6255] close(5 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6258] <... close resumed>) = 0 [pid 6257] close(3 [pid 6256] close(4 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6258] symlink("/dev/binderfs", "./binderfs" [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(6 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6258] <... symlink resumed>) = 0 [pid 6257] <... close resumed>) = 0 [pid 6256] close(5 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6258] write(1, "executing program\n", 18) = 18 [pid 6258] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTERci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6259 attached ) = 3 [pid 6257] close(4 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(7 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(6 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] set_robust_list(0x55558115e6e0, 24 [pid 6258] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6257] close(5 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(8 [pid 6259] <... set_robust_list resumed>) = 0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(7 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 95 [pid 6257] close(6 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(9 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(8 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6257] close(7 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(10 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(9 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(8 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(11 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(10 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] rt_sigprocmask(SIG_SETMASK, [] [pid 6257] close(9 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6255] close(12 [pid 6258] <... sendmsg resumed>) = 260 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(11 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] chdir("./93" [pid 6257] close(10 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(13 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(12 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(11 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(14 [pid 6259] <... chdir resumed>) = 0 [pid 6258] close(3 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(13 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6258] <... close resumed>) = 0 [pid 6257] close(12 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(15 [pid 6259] <... prctl resumed>) = 0 [pid 6258] close(4 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(14 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] setpgid(0, 0 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(13 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(16 [pid 6259] <... setpgid resumed>) = 0 [pid 6258] close(5 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(15 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(14 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(17 [pid 6258] close(6 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(16 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(15 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(18 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(17 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(16 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(19 [pid 6259] <... openat resumed>) = 3 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(18 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(7 [pid 6257] close(17 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(20 [pid 6259] write(3, "1000", 4 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(19 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... write resumed>) = 4 [pid 6258] close(8 [pid 6257] close(18 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(21 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(3 [pid 6256] close(20 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(9 [pid 6257] close(19 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(22 [pid 6259] <... close resumed>) = 0 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(21 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] symlink("/dev/binderfs", "./binderfs" [pid 6258] close(10 [pid 6257] close(20 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(23 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(22 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... symlink resumed>) = 0 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(21 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(24 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(23 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(22 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(25 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(24 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(23 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(25 [pid 6255] close(26 [pid 6259] write(1, "executing program\n", 18 [pid 6258] close(11 [pid 6257] close(24 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... write resumed>) = 18 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(26 executing program [pid 6255] close(27 [pid 6259] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6258] close(12 [pid 6257] close(25 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... socket resumed>) = 3 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(13 [pid 6259] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(14 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(27 [pid 6255] close(28 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(26 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(28 [pid 6257] close(27 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(29 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(29 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(28 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] exit_group(0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] exit_group(0 [pid 6257] close(29 [pid 6256] <... exit_group resumed>) = ? [pid 6258] close(15 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... sendmsg resumed>) = 260 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] exit_group(0 [pid 6255] <... exit_group resumed>) = ? [pid 6259] close(3 [pid 6258] close(16 [pid 6257] <... exit_group resumed>) = ? [pid 6256] +++ exited with 0 +++ [pid 6259] <... close resumed>) = 0 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] +++ exited with 0 +++ [pid 6258] close(17 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6258] close(18 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(4 [pid 6258] close(19 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(5 [pid 6258] close(20 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6259] close(6 [pid 6258] close(21 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6259] close(7 [pid 6258] close(22 [pid 6257] +++ exited with 0 +++ [pid 5634] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... openat resumed>) = 3 [pid 6259] close(8 [pid 6258] close(23 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6259] close(9 [pid 6258] close(24 [pid 5634] fstat(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(10 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6258] close(25 [pid 5633] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 5634] getdents64(3 [pid 5633] <... openat resumed>) = 3 [pid 6259] close(11 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] fstat(3 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(26 [pid 5634] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6259] close(12 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(27 [pid 5637] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] newfstatat(AT_FDCWD, "./91/binderfs" [pid 5633] getdents64(3 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6258] close(28 [pid 5637] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6259] close(13 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5634] unlink("./91/binderfs" [pid 5633] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(29 [pid 5637] fstat(3 [pid 6259] close(14 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(15) = -1 EBADF (Bad file descriptor) [pid 6259] close(16) = -1 EBADF (Bad file descriptor) [pid 6259] close(17) = -1 EBADF (Bad file descriptor) [pid 6259] close(18) = -1 EBADF (Bad file descriptor) [pid 6258] exit_group(0 [pid 6259] close(19 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6259] close(20) = -1 EBADF (Bad file descriptor) [pid 6259] close(21) = -1 EBADF (Bad file descriptor) [pid 6259] close(22) = -1 EBADF (Bad file descriptor) [pid 6259] close(23) = -1 EBADF (Bad file descriptor) [pid 6259] close(24) = -1 EBADF (Bad file descriptor) [pid 6259] close(25) = -1 EBADF (Bad file descriptor) [pid 6259] close(26) = -1 EBADF (Bad file descriptor) [pid 6259] close(27) = -1 EBADF (Bad file descriptor) [pid 6259] close(28) = -1 EBADF (Bad file descriptor) [pid 6259] close(29) = -1 EBADF (Bad file descriptor) [pid 5634] <... unlink resumed>) = 0 [pid 6259] exit_group(0 [pid 6258] <... exit_group resumed>) = ? [pid 5637] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./88/binderfs" [pid 6259] <... exit_group resumed>) = ? [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] unlink("./88/binderfs" [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... unlink resumed>) = 0 [pid 5634] getdents64(3 [pid 6259] +++ exited with 0 +++ [pid 5637] newfstatat(AT_FDCWD, "./95/binderfs" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] getdents64(3 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] close(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... close resumed>) = 0 [pid 5633] close(3 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] rmdir("./91" [pid 5633] <... close resumed>) = 0 [pid 5637] unlink("./95/binderfs" [pid 5634] <... rmdir resumed>) = 0 [pid 5633] rmdir("./88" [pid 6258] +++ exited with 0 +++ [pid 5637] <... unlink resumed>) = 0 [pid 5634] mkdir("./92", 0777 [pid 5633] <... rmdir resumed>) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5633] mkdir("./89", 0777 [pid 5637] getdents64(3 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... mkdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] close(3 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... mkdir resumed>) = 0 [pid 5637] <... close resumed>) = 0 [pid 5637] rmdir("./95" [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... rmdir resumed>) = 0 [pid 5637] mkdir("./96", 0777ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6260 attached ) = 0 [pid 5636] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6260] set_robust_list(0x55558115e6e0, 24) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... openat resumed>) = 3 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 94 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6260] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] fstat(3 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6260] chdir("./92" [pid 5635] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6260] <... chdir resumed>) = 0 [pid 6260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6260] <... prctl resumed>) = 0 [pid 6260] setpgid(0, 0 [pid 5635] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6260] <... setpgid resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6261 attached [pid 6260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] getdents64(3 [pid 5635] <... openat resumed>) = 3 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 98 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6262 attached [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 91 [pid 6262] set_robust_list(0x55558115e6e0, 24 [pid 6261] set_robust_list(0x55558115e6e0, 24 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6262] <... set_robust_list resumed>) = 0 [pid 6261] <... set_robust_list resumed>) = 0 [pid 6260] <... openat resumed>) = 3 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] fstat(3 [pid 5636] newfstatat(AT_FDCWD, "./93/binderfs" [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6262] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6260] write(3, "1000", 4 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] getdents64(3 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6262] chdir("./89" [pid 6261] rt_sigprocmask(SIG_SETMASK, [] [pid 6260] <... write resumed>) = 4 [pid 5636] unlink("./93/binderfs" [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6262] <... chdir resumed>) = 0 [pid 6261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6260] close(3 [pid 5635] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6260] <... close resumed>) = 0 [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6261] chdir("./96" [pid 6260] symlink("/dev/binderfs", "./binderfs" [pid 5636] getdents64(3 [pid 5635] newfstatat(AT_FDCWD, "./91/binderfs" [pid 6262] <... prctl resumed>) = 0 [pid 6261] <... chdir resumed>) = 0 [pid 6260] <... symlink resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6262] setpgid(0, 0) = 0 [pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] unlink("./91/binderfs" [pid 6262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6261] <... prctl resumed>) = 0 [pid 6260] write(1, "executing program\n", 18 [pid 5636] close(3 [pid 5635] <... unlink resumed>) = 0 [pid 6262] <... openat resumed>) = 3 executing program [pid 6261] setpgid(0, 0 [pid 6260] <... write resumed>) = 18 [pid 5636] <... close resumed>) = 0 [pid 6260] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] rmdir("./93" [pid 6262] write(3, "1000", 4 [pid 6261] <... setpgid resumed>) = 0 [pid 6260] <... socket resumed>) = 3 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] getdents64(3 [pid 6262] <... write resumed>) = 4 [pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6260] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] mkdir("./94", 0777 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6262] close(3 [pid 6261] <... openat resumed>) = 3 [pid 5635] close(3 [pid 6262] <... close resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 6262] symlink("/dev/binderfs", "./binderfs" [pid 5635] rmdir("./91" [pid 6262] <... symlink resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 5635] mkdir("./92", 0777 [pid 6262] write(1, "executing program\n", 18 [pid 6261] write(3, "1000", 4 [pid 6260] <... sendmsg resumed>) = 260 [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 6261] <... write resumed>) = 4 [pid 6260] close(3 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 6261] close(3 [pid 6262] <... write resumed>) = 18 [pid 6261] <... close resumed>) = 0 [pid 6260] <... close resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6262] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6262] <... socket resumed>) = 3 [pid 6261] symlink("/dev/binderfs", "./binderfs" [pid 6260] close(4 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6262] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6264 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6263 attached [pid 6261] <... symlink resumed>) = 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] set_robust_list(0x55558115e6e0, 24 [pid 6263] set_robust_list(0x55558115e6e0, 24 [pid 6261] write(1, "executing program\n", 18 [pid 6260] close(5 [pid 6264] <... set_robust_list resumed>) = 0 [pid 6263] <... set_robust_list resumed>) = 0 [pid 6261] <... write resumed>) = 18 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 94 [pid 6262] <... sendmsg resumed>) = 260 [pid 6263] rt_sigprocmask(SIG_SETMASK, [] [pid 6260] close(6 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6264] rt_sigprocmask(SIG_SETMASK, [] [pid 6263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6262] close(3 [pid 6261] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 96 [pid 6264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6263] chdir("./92" [pid 6262] <... close resumed>) = 0 [pid 6260] close(7 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6264] chdir("./94" [pid 6261] <... socket resumed>) = 3 [pid 6263] <... chdir resumed>) = 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(4 [pid 6260] close(8 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6264] <... chdir resumed>) = 0 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6263] <... prctl resumed>) = 0 [pid 6262] close(5 [pid 6260] close(9 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... prctl resumed>) = 0 [pid 6263] setpgid(0, 0 [pid 6262] close(6 [pid 6264] setpgid(0, 0 [pid 6263] <... setpgid resumed>) = 0 [pid 6264] <... setpgid resumed>) = 0 [pid 6260] close(10 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(7 [pid 6260] close(11 [pid 6263] <... openat resumed>) = 3 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(8) = -1 EBADF (Bad file descriptor) [pid 6260] close(12 [pid 6262] close(9 [pid 6264] <... openat resumed>) = 3 [pid 6263] write(3, "1000", 4 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... sendmsg resumed>) = 260 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] write(3, "1000", 4 [pid 6263] <... write resumed>) = 4 [pid 6262] close(10 [pid 6260] close(13 [pid 6264] <... write resumed>) = 4 [pid 6263] close(3 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(3 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(3 [pid 6263] <... close resumed>) = 0 [pid 6262] close(11 [pid 6261] <... close resumed>) = 0 [pid 6260] close(14 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = 0 [pid 6262] close(12 [pid 6261] close(4 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] symlink("/dev/binderfs", "./binderfs" [pid 6264] symlink("/dev/binderfs", "./binderfs" [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(15 [pid 6262] close(13 [pid 6261] close(5 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(14 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... symlink resumed>) = 0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(6 [pid 6264] <... symlink resumed>) = 0 executing program [pid 6263] write(1, "executing program\n", 18 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] write(1, "executing program\n", 18 [pid 6263] <... write resumed>) = 18 [pid 6262] close(15 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6264] <... write resumed>) = 18 [pid 6263] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(7 [pid 6260] close(16 [pid 6264] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6263] <... socket resumed>) = 3 [pid 6262] close(16 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... socket resumed>) = 3 [pid 6263] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(8 [pid 6264] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6262] close(17 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(17 [pid 6263] <... sendmsg resumed>) = 260 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(9 [pid 6260] close(18 [pid 6263] close(3 [pid 6262] close(18 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... sendmsg resumed>) = 260 [pid 6263] <... close resumed>) = 0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(10 [pid 6260] close(19 [pid 6263] close(4 [pid 6262] close(19 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(3 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(11 [pid 6260] close(20 [pid 6263] close(5 [pid 6262] close(20 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = 0 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(12 [pid 6260] close(21 [pid 6264] close(4 [pid 6263] close(6 [pid 6262] close(21 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(13 [pid 6260] close(22 [pid 6264] close(5 [pid 6263] close(7 [pid 6262] close(22 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(14 [pid 6260] close(23 [pid 6264] close(6 [pid 6262] close(23 [pid 6263] close(8 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(15 [pid 6260] close(24 [pid 6264] close(7 [pid 6263] close(9 [pid 6262] close(24 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(16 [pid 6264] close(8 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(25 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(10 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(9 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(26 [pid 6261] close(17 [pid 6260] close(25) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(11 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(26 [pid 6264] close(10 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(27 [pid 6261] close(18 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(12 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(27 [pid 6264] close(11 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(28 [pid 6261] close(19 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(28 [pid 6264] close(12 [pid 6263] close(13 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(20 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(29 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(29 [pid 6264] close(13 [pid 6263] close(14 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(21 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] exit_group(0 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] exit_group(0 [pid 6264] close(14 [pid 6263] close(15 [pid 6261] close(22 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... exit_group resumed>) = ? [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... exit_group resumed>) = ? [pid 6264] close(15 [pid 6263] close(16 [pid 6261] close(23 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(16 [pid 6263] close(17 [pid 6260] +++ exited with 0 +++ [pid 6261] close(24 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(18 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(17 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] +++ exited with 0 +++ [pid 6261] close(25 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(19 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(18 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(26 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(20 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6264] close(19 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(27 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(21 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(20 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(28 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(22 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(21 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(29 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(23 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(22 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] exit_group(0 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(24 [pid 6264] close(23 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... exit_group resumed>) = ? [pid 5634] <... restart_syscall resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(25 [pid 6264] close(24 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] +++ exited with 0 +++ [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(26 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6264] close(25 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(27 [pid 6264] close(26 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(28 [pid 6264] close(27 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(29 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6264] close(28 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] exit_group(0 [pid 6264] close(29 [pid 5634] <... openat resumed>) = 3 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... exit_group resumed>) = ? [pid 5634] fstat(3 [pid 5633] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6264] exit_group(0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] getdents64(3 [pid 6264] <... exit_group resumed>) = ? [pid 6263] +++ exited with 0 +++ [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... openat resumed>) = 3 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] fstat(3 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6264] +++ exited with 0 +++ [pid 5634] newfstatat(AT_FDCWD, "./92/binderfs" [pid 5633] getdents64(3 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] unlink("./92/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... unlink resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./89/binderfs" [pid 5634] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] close(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] unlink("./89/binderfs" [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5633] getdents64(3 [pid 5634] rmdir("./92" [pid 5635] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] close(3 [pid 5634] mkdir("./93", 0777) = 0 [pid 5636] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... close resumed>) = 0 [pid 5637] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] rmdir("./89" [pid 5637] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] <... openat resumed>) = 3 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... rmdir resumed>) = 0 [pid 5637] <... openat resumed>) = 3 [pid 5636] <... openat resumed>) = 3 [pid 5637] fstat(3 [pid 5633] mkdir("./90", 0777 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5635] fstat(3 [pid 5636] fstat(3 [pid 5637] getdents64(3 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5637] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] getdents64(3 [pid 5635] getdents64(3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6265 attached [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 95 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6265] set_robust_list(0x55558115e6e0, 24 [pid 5637] newfstatat(AT_FDCWD, "./96/binderfs" [pid 5636] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6266 attached [pid 6265] <... set_robust_list resumed>) = 0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] unlink("./96/binderfs" [pid 5635] newfstatat(AT_FDCWD, "./92/binderfs" [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 92 [pid 6266] set_robust_list(0x55558115e6e0, 24 [pid 6265] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... unlink resumed>) = 0 [pid 5636] newfstatat(AT_FDCWD, "./94/binderfs" [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6266] <... set_robust_list resumed>) = 0 [pid 6265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] getdents64(3 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] unlink("./92/binderfs" [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6266] rt_sigprocmask(SIG_SETMASK, [] [pid 6265] chdir("./93" [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] unlink("./94/binderfs" [pid 5637] close(3 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... close resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 6265] <... chdir resumed>) = 0 [pid 5637] rmdir("./96" [pid 5636] <... unlink resumed>) = 0 [pid 5635] getdents64(3 [pid 6266] chdir("./90" [pid 5637] <... rmdir resumed>) = 0 [pid 5637] mkdir("./97", 0777 [pid 6265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6266] <... chdir resumed>) = 0 [pid 6265] <... prctl resumed>) = 0 [pid 5636] getdents64(3 [pid 5635] close(3 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6265] setpgid(0, 0 [pid 5635] <... close resumed>) = 0 [pid 6265] <... setpgid resumed>) = 0 [pid 6266] <... prctl resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] rmdir("./92" [pid 6266] setpgid(0, 0 [pid 5636] close(3 [pid 6266] <... setpgid resumed>) = 0 [pid 6265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] <... mkdir resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 5636] <... close resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6265] <... openat resumed>) = 3 [pid 5636] rmdir("./94" [pid 5635] mkdir("./93", 0777ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6267 attached [pid 6266] <... openat resumed>) = 3 [pid 6265] write(3, "1000", 4 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 6267] set_robust_list(0x55558115e6e0, 24 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 99 [pid 6267] <... set_robust_list resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6267] rt_sigprocmask(SIG_SETMASK, [] [pid 6266] write(3, "1000", 4 [pid 6265] <... write resumed>) = 4 [pid 5636] mkdir("./95", 0777 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6266] <... write resumed>) = 4 [pid 6265] close(3 [pid 6267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6267] chdir("./97" [pid 6266] close(3 [pid 6265] <... close resumed>) = 0 [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6267] <... chdir resumed>) = 0 [pid 6266] <... close resumed>) = 0 [pid 6267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6267] setpgid(0, 0 [pid 6266] symlink("/dev/binderfs", "./binderfs" [pid 6265] symlink("/dev/binderfs", "./binderfs" [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6267] <... setpgid resumed>) = 0 [pid 6266] <... symlink resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6268 attached [pid 6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 6266] write(1, "executing program\n", 18 [pid 6265] <... symlink resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6268] set_robust_list(0x55558115e6e0, 24 [pid 6267] <... openat resumed>) = 3 [pid 6266] <... write resumed>) = 18 executing program [pid 6265] write(1, "executing program\n", 18 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6267] write(3, "1000", 4 [pid 6266] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6265] <... write resumed>) = 18 [pid 6267] <... write resumed>) = 4 [pid 6265] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6268] <... set_robust_list resumed>) = 0 [pid 6267] close(3 [pid 6266] <... socket resumed>) = 3 [pid 6265] <... socket resumed>) = 3 [pid 6268] rt_sigprocmask(SIG_SETMASK, [] [pid 6266] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6267] <... close resumed>) = 0 [pid 6265] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 95 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6269 attached [pid 6268] chdir("./93" [pid 6267] symlink("/dev/binderfs", "./binderfs" [pid 6266] <... sendmsg resumed>) = 260 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 97 [pid 6269] set_robust_list(0x55558115e6e0, 24 [pid 6268] <... chdir resumed>) = 0 [pid 6267] <... symlink resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6269] <... set_robust_list resumed>) = 0 [pid 6267] write(1, "executing program\n", 18 [pid 6266] close(3 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6267] <... write resumed>) = 18 executing program [pid 6267] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6269] rt_sigprocmask(SIG_SETMASK, [] [pid 6268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6267] <... socket resumed>) = 3 [pid 6266] <... close resumed>) = 0 [pid 6265] <... sendmsg resumed>) = 260 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6268] <... prctl resumed>) = 0 [pid 6267] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6266] close(4 [pid 6265] close(3 [pid 6269] chdir("./95" [pid 6268] setpgid(0, 0 [pid 6265] <... close resumed>) = 0 [pid 6268] <... setpgid resumed>) = 0 [pid 6265] close(4 [pid 6268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... chdir resumed>) = 0 [pid 6268] <... openat resumed>) = 3 [pid 6266] close(5 [pid 6265] close(5 [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... prctl resumed>) = 0 [pid 6266] close(6 [pid 6269] setpgid(0, 0 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... setpgid resumed>) = 0 [pid 6266] close(7 [pid 6268] write(3, "1000", 4 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6268] <... write resumed>) = 4 [pid 6267] <... sendmsg resumed>) = 260 [pid 6266] close(8 [pid 6265] close(6 [pid 6268] close(3 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... openat resumed>) = 3 [pid 6268] <... close resumed>) = 0 [pid 6267] close(3 [pid 6266] close(9 [pid 6265] close(7 [pid 6268] symlink("/dev/binderfs", "./binderfs" [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... symlink resumed>) = 0 [pid 6265] close(8 [pid 6269] write(3, "1000", 4 [pid 6267] <... close resumed>) = 0 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... write resumed>) = 4 [pid 6268] write(1, "executing program\n", 18 [pid 6267] close(4 [pid 6266] close(10 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6269] close(3 [pid 6268] <... write resumed>) = 18 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(9 [pid 6269] <... close resumed>) = 0 [pid 6267] close(5 [pid 6268] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6266] close(11 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... socket resumed>) = 3 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(6 [pid 6265] close(10 [pid 6269] symlink("/dev/binderfs", "./binderfs" [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(12 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(7 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(11 [pid 6266] close(13 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(12 [pid 6266] close(14 [pid 6269] <... symlink resumed>) = 0 [pid 6268] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6267] close(8 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] write(1, "executing program\n", 18 [pid 6266] close(15 [pid 6265] close(13 [pid 6269] <... write resumed>) = 18 executing program [pid 6269] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6268] <... sendmsg resumed>) = 260 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6268] close(3 [pid 6267] close(9 [pid 6266] close(16 [pid 6265] close(14 [pid 6268] <... close resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(17 [pid 6265] close(15 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(4 [pid 6267] close(10 [pid 6266] close(18 [pid 6265] close(16 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... sendmsg resumed>) = 260 [pid 6268] close(5 [pid 6267] close(11 [pid 6266] close(19 [pid 6265] close(17 [pid 6269] close(3 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = 0 [pid 6268] close(6 [pid 6267] close(12 [pid 6266] close(20 [pid 6265] close(18 [pid 6269] close(4 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(7 [pid 6269] close(5 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(8 [pid 6267] close(13 [pid 6266] close(21 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(6 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(9 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(19 [pid 6269] close(7 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(14 [pid 6266] close(22 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(23 [pid 6267] close(15 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(24 [pid 6267] close(16 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(20 [pid 6268] close(10 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(25 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(17 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(21 [pid 6269] close(8 [pid 6268] close(11 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(26 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(18 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(22 [pid 6269] close(9 [pid 6268] close(12 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(27 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(19) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(20 [pid 6266] close(28 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(23 [pid 6269] close(10 [pid 6268] close(13 [pid 6267] close(21 [pid 6266] close(29 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(24 [pid 6269] close(11 [pid 6268] close(14 [pid 6267] close(22 [pid 6266] exit_group(0 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(12 [pid 6268] close(15 [pid 6265] close(25 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(13 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(23 [pid 6266] <... exit_group resumed>) = ? [pid 6265] close(26 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(14 [pid 6268] close(16 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(24 [pid 6266] +++ exited with 0 +++ [pid 6265] close(27 [pid 6269] close(15 [pid 6268] close(17 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(25 [pid 6265] close(28 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6269] close(16 [pid 6268] close(18 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(26 [pid 6269] close(17 [pid 6268] close(19 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(29 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(27 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(18 [pid 6268] close(20 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(28 [pid 6265] exit_group(0 [pid 6269] close(19 [pid 6268] close(21 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... exit_group resumed>) = ? [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(29) = -1 EBADF (Bad file descriptor) [pid 6267] exit_group(0) = ? [pid 6269] close(20 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] +++ exited with 0 +++ [pid 5633] <... restart_syscall resumed>) = 0 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(21) = -1 EBADF (Bad file descriptor) [pid 6269] close(22) = -1 EBADF (Bad file descriptor) [pid 6268] close(22 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6269] close(23 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] +++ exited with 0 +++ [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(23 [pid 5633] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6269] close(24 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(24 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6269] close(25 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... openat resumed>) = 3 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(25 [pid 5634] <... openat resumed>) = 3 [pid 6269] close(26 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] fstat(3 [pid 5633] fstat(3 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(26 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6269] close(27 [pid 6268] close(27 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] getdents64(3 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6269] close(28 [pid 6268] close(28 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./93/binderfs" [pid 5633] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6268] close(29 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./93/binderfs" [pid 5633] newfstatat(AT_FDCWD, "./90/binderfs" [pid 6268] exit_group(0 [pid 6269] close(29 [pid 6268] <... exit_group resumed>) = ? [pid 5634] <... unlink resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] +++ exited with 0 +++ [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] getdents64(3 [pid 5633] unlink("./90/binderfs" [pid 6269] exit_group(0 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6269] <... exit_group resumed>) = ? [pid 5634] close(3) = 0 [pid 6269] +++ exited with 0 +++ [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] rmdir("./93" [pid 5633] getdents64(3 [pid 5637] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... rmdir resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] close(3 [pid 5637] <... openat resumed>) = 3 [pid 5636] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] mkdir("./94", 0777 [pid 5633] <... close resumed>) = 0 [pid 5637] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... mkdir resumed>) = 0 [pid 5633] rmdir("./90" [pid 5636] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] <... openat resumed>) = 3 [pid 5637] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... rmdir resumed>) = 0 [pid 5637] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... openat resumed>) = 3 [pid 5635] fstat(3 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] newfstatat(AT_FDCWD, "./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] unlink("./97/binderfs" [pid 5636] fstat(3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] mkdir("./91", 0777 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] <... unlink resumed>) = 0 [pid 5635] getdents64(3 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... mkdir resumed>) = 0 [pid 5637] getdents64(3 [pid 5636] getdents64(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] close(3) = 0 [pid 5637] rmdir("./97"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6271 attached [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6271] set_robust_list(0x55558115e6e0, 24 [pid 5637] mkdir("./98", 0777 [pid 5636] newfstatat(AT_FDCWD, "./95/binderfs" [pid 5635] newfstatat(AT_FDCWD, "./93/binderfs" [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6271] <... set_robust_list resumed>) = 0 [pid 5637] <... mkdir resumed>) = 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 96 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6272 attached [pid 6271] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] unlink("./95/binderfs" [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6272] set_robust_list(0x55558115e6e0, 24 [pid 6271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... unlink resumed>) = 0 [pid 5635] unlink("./93/binderfs" [pid 6272] <... set_robust_list resumed>) = 0 [pid 6271] chdir("./94" [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] getdents64(3 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 93 [pid 6272] rt_sigprocmask(SIG_SETMASK, [] [pid 6271] <... chdir resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] getdents64(3 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] close(3 [pid 6271] <... prctl resumed>) = 0 [pid 6271] setpgid(0, 0 [pid 5636] <... close resumed>) = 0 [pid 6271] <... setpgid resumed>) = 0 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] rmdir("./95"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6273 attached [pid 6272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6273] set_robust_list(0x55558115e6e0, 24 [pid 6272] chdir("./91" [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 100 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] close(3 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6272] <... chdir resumed>) = 0 [pid 6271] <... openat resumed>) = 3 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] mkdir("./96", 0777 [pid 5635] <... close resumed>) = 0 [pid 6273] rt_sigprocmask(SIG_SETMASK, [] [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] rmdir("./93" [pid 6272] <... prctl resumed>) = 0 [pid 6271] write(3, "1000", 4 [pid 5635] <... rmdir resumed>) = 0 [pid 6273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6272] setpgid(0, 0 [pid 6271] <... write resumed>) = 4 [pid 5636] <... mkdir resumed>) = 0 [pid 6273] chdir("./98" [pid 6272] <... setpgid resumed>) = 0 [pid 6271] close(3 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] mkdir("./94", 0777 [pid 6271] <... close resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6271] symlink("/dev/binderfs", "./binderfs" [pid 6273] <... chdir resumed>) = 0 [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6271] <... symlink resumed>) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... mkdir resumed>) = 0 [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6272] <... openat resumed>) = 3 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6273] <... prctl resumed>) = 0 [pid 6273] setpgid(0, 0 [pid 6272] write(3, "1000", 4 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6273] <... setpgid resumed>) = 0 [pid 6272] <... write resumed>) = 4 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6274 attached executing program [pid 6271] write(1, "executing program\n", 18 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 98 [pid 6271] <... write resumed>) = 18 [pid 6271] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6273] <... openat resumed>) = 3 [pid 6272] close(3 [pid 6271] <... socket resumed>) = 3 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6274] set_robust_list(0x55558115e6e0, 24ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6275 attached ) = 0 [pid 6273] write(3, "1000", 4 [pid 6272] <... close resumed>) = 0 [pid 6271] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6275] set_robust_list(0x55558115e6e0, 24 [pid 6274] rt_sigprocmask(SIG_SETMASK, [] [pid 6273] <... write resumed>) = 4 [pid 6272] symlink("/dev/binderfs", "./binderfs" [pid 6275] <... set_robust_list resumed>) = 0 [pid 6274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6273] close(3 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 96 [pid 6275] rt_sigprocmask(SIG_SETMASK, [] [pid 6274] chdir("./96" [pid 6273] <... close resumed>) = 0 [pid 6272] <... symlink resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6274] <... chdir resumed>) = 0 [pid 6273] symlink("/dev/binderfs", "./binderfs" [pid 6272] write(1, "executing program\n", 18 [pid 6271] <... sendmsg resumed>) = 260 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6275] chdir("./94" [pid 6274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6272] <... write resumed>) = 18 executing program [pid 6271] close(3 [pid 6274] <... prctl resumed>) = 0 [pid 6275] <... chdir resumed>) = 0 [pid 6274] setpgid(0, 0 [pid 6272] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6271] <... close resumed>) = 0 [pid 6272] <... socket resumed>) = 3 [pid 6274] <... setpgid resumed>) = 0 [pid 6274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6272] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6271] close(4 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] <... openat resumed>) = 3 [pid 6273] <... symlink resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... prctl resumed>) = 0 [pid 6274] write(3, "1000", 4 [pid 6273] write(1, "executing program\n", 18 [pid 6271] close(5) = -1 EBADF (Bad file descriptor) [pid 6271] close(6) = -1 EBADF (Bad file descriptor) [pid 6271] close(7) = -1 EBADF (Bad file descriptor) executing program [pid 6271] close(8 [pid 6275] setpgid(0, 0 [pid 6274] <... write resumed>) = 4 [pid 6273] <... write resumed>) = 18 [pid 6272] <... sendmsg resumed>) = 260 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... setpgid resumed>) = 0 [pid 6273] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6271] close(9 [pid 6274] close(3 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6272] close(3 [pid 6273] <... socket resumed>) = 3 [pid 6271] close(10 [pid 6274] <... close resumed>) = 0 [pid 6272] <... close resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... openat resumed>) = 3 [pid 6274] symlink("/dev/binderfs", "./binderfs" [pid 6271] close(11 [pid 6272] close(4 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(12 [pid 6272] close(5 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(13 [pid 6272] close(6 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(14 [pid 6272] close(7 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(15 [pid 6272] close(8 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(16 [pid 6272] close(9 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(17 [pid 6274] <... symlink resumed>) = 0 [pid 6272] close(10 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6275] write(3, "1000", 4 [pid 6274] write(1, "executing program\n", 18 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(18 [pid 6272] close(11) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(12 [pid 6271] close(19 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... write resumed>) = 4 executing program [pid 6272] close(13 [pid 6275] close(3 [pid 6274] <... write resumed>) = 18 [pid 6273] <... sendmsg resumed>) = 260 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(20 [pid 6275] <... close resumed>) = 0 [pid 6274] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6273] close(3 [pid 6272] close(14 [pid 6275] symlink("/dev/binderfs", "./binderfs" [pid 6274] <... socket resumed>) = 3 [pid 6273] <... close resumed>) = 0 [pid 6275] <... symlink resumed>) = 0 [pid 6274] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(4 [pid 6275] write(1, "executing program\n", 18 [pid 6272] close(15 [pid 6271] close(21 [pid 6275] <... write resumed>) = 18 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 6272] close(16 [pid 6271] close(22 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(5 [pid 6272] close(17 [pid 6271] close(23 [pid 6275] <... socket resumed>) = 3 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(18 [pid 6271] close(24 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(19 [pid 6271] close(25 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(20 [pid 6271] close(26 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(21) = -1 EBADF (Bad file descriptor) [pid 6271] close(27 [pid 6272] close(22 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(23 [pid 6271] close(28 [pid 6273] close(6 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(24 [pid 6271] close(29 [pid 6274] <... sendmsg resumed>) = 260 [pid 6273] close(7 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(25 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(3 [pid 6273] close(8 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] exit_group(0 [pid 6272] close(26) = -1 EBADF (Bad file descriptor) [pid 6272] close(27 [pid 6271] <... exit_group resumed>) = ? [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(28) = -1 EBADF (Bad file descriptor) [pid 6272] close(29 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(9) = -1 EBADF (Bad file descriptor) [pid 6272] exit_group(0 [pid 6273] close(10 [pid 6274] <... close resumed>) = 0 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... exit_group resumed>) = ? [pid 6275] <... sendmsg resumed>) = 260 [pid 6274] close(4 [pid 6273] close(11 [pid 6275] close(3 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] +++ exited with 0 +++ [pid 6274] close(5 [pid 6273] close(12 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6275] <... close resumed>) = 0 [pid 6274] close(6 [pid 6273] close(13 [pid 6275] close(4 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] +++ exited with 0 +++ [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(7 [pid 6273] close(14 [pid 5634] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5634] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5634] fstat(3 [pid 6275] close(5 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6275] close(6 [pid 6274] close(8 [pid 6273] close(15 [pid 5634] getdents64(3 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6275] close(7 [pid 6274] close(9 [pid 6273] close(16 [pid 5634] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(10 [pid 6275] close(8 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(17 [pid 5634] newfstatat(AT_FDCWD, "./94/binderfs" [pid 5633] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6275] close(9 [pid 6274] close(11 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(18 [pid 6274] close(12 [pid 6275] close(10 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./94/binderfs" [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(13 [pid 6273] close(19 [pid 6275] close(11 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(14 [pid 6273] close(20 [pid 5633] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6275] close(12 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(15 [pid 6273] close(21 [pid 5634] <... unlink resumed>) = 0 [pid 5633] fstat(3 [pid 6275] close(13 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(16 [pid 6273] close(22 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] getdents64(3 [pid 6275] close(14 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(17 [pid 6273] close(23 [pid 5634] <... close resumed>) = 0 [pid 5633] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6275] close(15 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./94" [pid 6274] close(18 [pid 6273] close(24 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./91/binderfs" [pid 6275] close(16 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] mkdir("./95", 0777 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(19 [pid 6273] close(25 [pid 5633] unlink("./91/binderfs" [pid 6275] close(17 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(20 [pid 6273] close(26 [pid 5633] getdents64(3 [pid 6275] close(18 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(21 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6275] close(19 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(27 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] close(3 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(22 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6276 attached [pid 6275] close(20 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(28 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(23 [pid 5633] rmdir("./91" [pid 6275] close(21 [pid 5633] <... rmdir resumed>) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(22) = -1 EBADF (Bad file descriptor) [pid 6275] close(23 [pid 5633] mkdir("./92", 0777 [pid 6276] set_robust_list(0x55558115e6e0, 24 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 97 [pid 6276] <... set_robust_list resumed>) = 0 [pid 6275] close(24 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(29 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... mkdir resumed>) = 0 [pid 6276] rt_sigprocmask(SIG_SETMASK, [] [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(24 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6276] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6275] close(25 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] exit_group(0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6276] chdir("./95" [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(25 [pid 6273] <... exit_group resumed>) = ? [pid 6276] <... chdir resumed>) = 0 [pid 6275] close(26 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(26) = -1 EBADF (Bad file descriptor) [pid 6274] close(27) = -1 EBADF (Bad file descriptor) [pid 6274] close(28 [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(29) = -1 EBADF (Bad file descriptor) [pid 6276] <... prctl resumed>) = 0 [pid 6274] exit_group(0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6276] setpgid(0, 0 [pid 6275] close(27 [pid 6274] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6277 attached [pid 6276] <... setpgid resumed>) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] +++ exited with 0 +++ [pid 6275] close(28 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] set_robust_list(0x55558115e6e0, 24 [pid 6275] close(29 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 94 [pid 6277] <... set_robust_list resumed>) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] rt_sigprocmask(SIG_SETMASK, [] [pid 6276] write(3, "1000", 4 [pid 6274] +++ exited with 0 +++ [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6276] <... write resumed>) = 4 [pid 6275] exit_group(0 [pid 6276] close(3 [pid 6275] <... exit_group resumed>) = ? [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6277] chdir("./92" [pid 6276] <... close resumed>) = 0 [pid 5637] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6277] <... chdir resumed>) = 0 [pid 6276] symlink("/dev/binderfs", "./binderfs" [pid 6275] +++ exited with 0 +++ [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6277] <... prctl resumed>) = 0 [pid 6276] <... symlink resumed>) = 0 [pid 5637] <... openat resumed>) = 3 [pid 6277] setpgid(0, 0) = 0 [pid 5637] fstat(3 [pid 6277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 6276] write(1, "executing program\n", 18) = 18 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6277] <... openat resumed>) = 3 [pid 6276] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5637] getdents64(3 [pid 6277] write(3, "1000", 4 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6277] <... write resumed>) = 4 [pid 6276] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6277] close(3 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6277] <... close resumed>) = 0 [pid 6276] <... sendmsg resumed>) = 260 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6277] symlink("/dev/binderfs", "./binderfs" [pid 5637] newfstatat(AT_FDCWD, "./98/binderfs" [pid 6276] close(3 [pid 5636] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6277] <... symlink resumed>) = 0 [pid 6276] <... close resumed>) = 0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6276] close(4 [pid 5636] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] write(1, "executing program\n", 18 [pid 6276] close(5 [pid 5637] unlink("./98/binderfs" [pid 5636] <... openat resumed>) = 3 [pid 6277] <... write resumed>) = 18 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6276] close(6 [pid 5637] <... unlink resumed>) = 0 [pid 5636] fstat(3 [pid 6277] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6277] <... socket resumed>) = 3 [pid 6276] close(7 [pid 6277] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] getdents64(3 [pid 6276] close(8 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6276] close(9 [pid 5637] close(3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5636] newfstatat(AT_FDCWD, "./96/binderfs" [pid 6277] <... sendmsg resumed>) = 260 [pid 6276] close(10 [pid 5637] rmdir("./98" [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6276] close(11 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6277] close(3 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./99", 0777 [pid 5636] unlink("./96/binderfs" [pid 5635] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6276] close(12 [pid 5637] <... mkdir resumed>) = 0 [pid 5636] <... unlink resumed>) = 0 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... openat resumed>) = 3 [pid 6277] <... close resumed>) = 0 [pid 6276] close(13 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] getdents64(3 [pid 5635] fstat(3 [pid 6277] close(4 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(14 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6278 attached [pid 6277] close(5 [pid 5636] close(3 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(15 [pid 6278] set_robust_list(0x55558115e6e0, 24 [pid 6277] close(6 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 101 [pid 5636] <... close resumed>) = 0 [pid 6278] <... set_robust_list resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(16 [pid 5636] rmdir("./96" [pid 6277] close(7 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 5635] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(17 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6278] rt_sigprocmask(SIG_SETMASK, [] [pid 6277] close(8 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] mkdir("./97", 0777 [pid 5635] newfstatat(AT_FDCWD, "./94/binderfs" [pid 6278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(18 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6278] chdir("./99" [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 5635] unlink("./94/binderfs" [pid 6278] <... chdir resumed>) = 0 [pid 6277] close(9 [pid 6276] close(19 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 6278] <... prctl resumed>) = 0 [pid 6277] close(10 [pid 6276] close(20 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6278] setpgid(0, 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 6278] <... setpgid resumed>) = 0 [pid 6277] close(11 [pid 6276] close(21 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6279 attached [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 6279] set_robust_list(0x55558115e6e0, 24 [pid 6277] close(12 [pid 6276] close(22 [pid 5635] <... close resumed>) = 0 [pid 6279] <... set_robust_list resumed>) = 0 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rmdir("./94" [pid 6279] rt_sigprocmask(SIG_SETMASK, [] [pid 6278] <... openat resumed>) = 3 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(23 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 99 [pid 5635] <... rmdir resumed>) = 0 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6277] close(13 [pid 6276] close(24 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6278] write(3, "1000", 4 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... write resumed>) = 4 [pid 6277] close(14 [pid 6276] close(25 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] mkdir("./95", 0777 [pid 6279] chdir("./97" [pid 6278] close(3 [pid 6277] close(15 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... chdir resumed>) = 0 [pid 6278] <... close resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(26 [pid 5635] <... mkdir resumed>) = 0 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6278] symlink("/dev/binderfs", "./binderfs" [pid 6277] close(16 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... prctl resumed>) = 0 [pid 6278] <... symlink resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6279] setpgid(0, 0 [pid 6277] close(17 [pid 6276] close(27 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6279] <... setpgid resumed>) = 0 [pid 6278] write(1, "executing program\n", 18 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6278] <... write resumed>) = 18 [pid 6277] close(18 [pid 6276] close(28 [pid 6278] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... socket resumed>) = 3 [pid 6277] close(19 [pid 6276] close(29 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6277] close(20 [pid 6276] exit_group(0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6280 attached [pid 6279] <... openat resumed>) = 3 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] set_robust_list(0x55558115e6e0, 24 [pid 6279] write(3, "1000", 4 [pid 6277] close(21 [pid 6276] <... exit_group resumed>) = ? [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... set_robust_list resumed>) = 0 [pid 6279] <... write resumed>) = 4 [pid 6280] rt_sigprocmask(SIG_SETMASK, [] [pid 6279] close(3 [pid 6277] close(22 [pid 6280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6279] <... close resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] +++ exited with 0 +++ [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 97 [pid 6280] chdir("./95" [pid 6279] symlink("/dev/binderfs", "./binderfs" [pid 6278] <... sendmsg resumed>) = 260 [pid 6277] close(23 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6280] <... chdir resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6279] <... symlink resumed>) = 0 [pid 6278] close(3 [pid 6277] close(24 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... prctl resumed>) = 0 [pid 6279] write(1, "executing program\n", 18 [pid 6278] <... close resumed>) = 0 [pid 6277] close(25) = -1 EBADF (Bad file descriptor) [pid 6280] setpgid(0, 0 executing program [pid 6277] close(26 [pid 6279] <... write resumed>) = 18 [pid 6280] <... setpgid resumed>) = 0 [pid 6278] close(4 [pid 6279] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(27) = -1 EBADF (Bad file descriptor) [pid 6280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6279] <... socket resumed>) = 3 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(28) = -1 EBADF (Bad file descriptor) [pid 6277] close(29) = -1 EBADF (Bad file descriptor) [pid 6277] exit_group(0) = ? [pid 6280] <... openat resumed>) = 3 [pid 6279] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6278] close(5 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6280] write(3, "1000", 4 [pid 6277] +++ exited with 0 +++ [pid 6280] <... write resumed>) = 4 [pid 6280] close(3) = 0 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 6280] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6280] write(1, "executing program\n", 18) = 18 [pid 6280] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6280] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6278] close(6 [pid 6279] <... sendmsg resumed>) = 260 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... sendmsg resumed>) = 260 [pid 6279] close(3 [pid 6278] close(7 [pid 5634] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6278] close(8 [pid 6279] <... close resumed>) = 0 [pid 5634] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6279] close(4 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6280] close(3 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(9 [pid 5634] <... openat resumed>) = 3 [pid 5633] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6280] <... close resumed>) = 0 [pid 6279] close(5 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] fstat(3 [pid 6280] close(4 [pid 6278] close(10 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(5 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(6 [pid 6278] close(11 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... openat resumed>) = 3 [pid 6280] close(6 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(7) = -1 EBADF (Bad file descriptor) [pid 6280] close(8) = -1 EBADF (Bad file descriptor) [pid 6280] close(9) = -1 EBADF (Bad file descriptor) [pid 6280] close(10) = -1 EBADF (Bad file descriptor) [pid 6280] close(11) = -1 EBADF (Bad file descriptor) [pid 6280] close(12) = -1 EBADF (Bad file descriptor) [pid 6280] close(13) = -1 EBADF (Bad file descriptor) [pid 6280] close(14) = -1 EBADF (Bad file descriptor) [pid 6280] close(15) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 5633] fstat(3 [pid 6278] close(12 [pid 6279] close(7 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6280] close(16 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(8 [pid 6278] close(13 [pid 6280] close(17 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(18) = -1 EBADF (Bad file descriptor) [pid 6280] close(19) = -1 EBADF (Bad file descriptor) [pid 6280] close(20) = -1 EBADF (Bad file descriptor) [pid 6280] close(21 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./95/binderfs" [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(14 [pid 5633] getdents64(3 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6280] close(22 [pid 6279] close(9 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(15 [pid 5634] unlink("./95/binderfs" [pid 5633] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6280] close(23 [pid 6279] close(10 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(24) = -1 EBADF (Bad file descriptor) [pid 6280] close(25) = -1 EBADF (Bad file descriptor) [pid 6280] close(26) = -1 EBADF (Bad file descriptor) [pid 6280] close(27) = -1 EBADF (Bad file descriptor) [pid 6280] close(28 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(16 [pid 5634] <... unlink resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6279] close(11 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./92/binderfs" [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(17 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6280] close(29 [pid 6279] close(12 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(18 [pid 5634] close(3 [pid 5633] unlink("./92/binderfs" [pid 6280] exit_group(0 [pid 6279] close(13 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 6280] <... exit_group resumed>) = ? [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(19 [pid 5634] rmdir("./95" [pid 6279] close(14 [pid 5633] <... unlink resumed>) = 0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6280] +++ exited with 0 +++ [pid 6279] close(15 [pid 6278] close(20 [pid 5633] getdents64(3 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6279] close(16 [pid 6278] close(21 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] mkdir("./96", 0777 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(17 [pid 6278] close(22 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 6279] close(18 [pid 6278] close(23 [pid 5633] close(3 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(19 [pid 6278] close(24 [pid 5633] <... close resumed>) = 0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(20) = -1 EBADF (Bad file descriptor) [pid 6278] close(25 [pid 6279] close(21 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(26 [pid 6279] close(22) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(23 [pid 6278] close(27 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(24 [pid 6278] close(28 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(25 [pid 6278] close(29 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rmdir("./92" [pid 6279] close(26 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] exit_group(0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... rmdir resumed>) = 0 [pid 6279] close(27 [pid 6278] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6281 attached [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] +++ exited with 0 +++ [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] mkdir("./93", 0777 [pid 6281] set_robust_list(0x55558115e6e0, 24 [pid 6279] close(28 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(29 [pid 6281] <... set_robust_list resumed>) = 0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 98 [pid 5633] <... mkdir resumed>) = 0 [pid 6281] rt_sigprocmask(SIG_SETMASK, [] [pid 6279] exit_group(0 [pid 5635] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6279] <... exit_group resumed>) = ? [pid 5637] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6281] chdir("./96" [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] <... openat resumed>) = 3 [pid 5635] <... openat resumed>) = 3 [pid 5637] fstat(3 [pid 5635] fstat(3 [pid 6279] +++ exited with 0 +++ [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6281] <... chdir resumed>) = 0 [pid 5637] getdents64(3 [pid 6281] prctl(PR_SET_PDEATHSIG, SIGKILLci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6282 attached [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5635] getdents64(3 [pid 5637] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] newfstatat(AT_FDCWD, "./99/binderfs" [pid 5635] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6282] set_robust_list(0x55558115e6e0, 24 [pid 5637] unlink("./99/binderfs" [pid 5635] newfstatat(AT_FDCWD, "./95/binderfs" [pid 6282] <... set_robust_list resumed>) = 0 [pid 6281] <... prctl resumed>) = 0 [pid 5637] <... unlink resumed>) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 95 [pid 6282] rt_sigprocmask(SIG_SETMASK, [] [pid 6281] setpgid(0, 0 [pid 5637] getdents64(3 [pid 5635] unlink("./95/binderfs" [pid 6281] <... setpgid resumed>) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] close(3) = 0 [pid 6282] chdir("./93" [pid 5637] rmdir("./99" [pid 6282] <... chdir resumed>) = 0 [pid 6281] <... openat resumed>) = 3 [pid 5637] <... rmdir resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 6282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6282] <... prctl resumed>) = 0 [pid 5637] mkdir("./100", 0777 [pid 6282] setpgid(0, 0 [pid 5637] <... mkdir resumed>) = 0 [pid 6282] <... setpgid resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6281] write(3, "1000", 4 [pid 6282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] getdents64(3 [pid 6281] <... write resumed>) = 4 [pid 6282] <... openat resumed>) = 3 [pid 6281] close(3 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... openat resumed>) = 3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6282] write(3, "1000", 4 [pid 6281] <... close resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] close(3 [pid 6282] <... write resumed>) = 4 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] fstat(3 [pid 6281] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... close resumed>) = 0 [pid 6282] close(3 [pid 6281] <... symlink resumed>) = 0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] rmdir("./95" [pid 6282] <... close resumed>) = 0 [pid 6282] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... rmdir resumed>) = 0 [pid 6281] write(1, "executing program\n", 18 [pid 5636] getdents64(3 [pid 6282] <... symlink resumed>) = 0 executing program [pid 6282] write(1, "executing program\n", 18ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6283 attached ) = 18 [pid 6283] set_robust_list(0x55558115e6e0, 24 [pid 6282] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 102 [pid 6283] <... set_robust_list resumed>) = 0 [pid 6282] <... socket resumed>) = 3 executing program [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6283] rt_sigprocmask(SIG_SETMASK, [] [pid 6282] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6281] <... write resumed>) = 18 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] mkdir("./96", 0777 [pid 6283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6281] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6283] chdir("./100" [pid 5635] <... mkdir resumed>) = 0 [pid 6283] <... chdir resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6281] <... socket resumed>) = 3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6283] <... prctl resumed>) = 0 [pid 6282] <... sendmsg resumed>) = 260 [pid 6281] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] newfstatat(AT_FDCWD, "./97/binderfs" [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6283] setpgid(0, 0 [pid 6282] close(3 [pid 6283] <... setpgid resumed>) = 0 [pid 6282] <... close resumed>) = 0 [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6282] close(4 [pid 6283] <... openat resumed>) = 3 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6283] write(3, "1000", 4 [pid 6282] close(5 [pid 6283] <... write resumed>) = 4 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(6 [pid 6283] close(3 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = 0 [pid 6282] close(7) = -1 EBADF (Bad file descriptor) [pid 6283] symlink("/dev/binderfs", "./binderfs" [pid 6282] close(8ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6284 attached [pid 6283] <... symlink resumed>) = 0 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(9) = -1 EBADF (Bad file descriptor) [pid 6282] close(10) = -1 EBADF (Bad file descriptor) [pid 6283] write(1, "executing program\n", 18 [pid 6282] close(11 executing program [pid 6283] <... write resumed>) = 18 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6282] close(12 [pid 6283] <... socket resumed>) = 3 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(13) = -1 EBADF (Bad file descriptor) [pid 6283] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6282] close(14 [pid 5636] unlink("./97/binderfs" [pid 6284] set_robust_list(0x55558115e6e0, 24 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... sendmsg resumed>) = 260 [pid 6284] <... set_robust_list resumed>) = 0 [pid 6282] close(15 [pid 5636] <... unlink resumed>) = 0 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6282] close(16 [pid 5636] getdents64(3 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 98 [pid 6284] chdir("./96" [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6284] <... chdir resumed>) = 0 [pid 6283] <... sendmsg resumed>) = 260 [pid 6282] close(17 [pid 6281] close(3 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(3 [pid 6282] close(18 [pid 6283] <... close resumed>) = 0 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(19) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] close(3 [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6283] close(4 [pid 6282] close(20 [pid 6281] <... close resumed>) = 0 [pid 5636] <... close resumed>) = 0 [pid 6284] <... prctl resumed>) = 0 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(4 [pid 5636] rmdir("./97" [pid 6284] setpgid(0, 0 [pid 6283] close(5 [pid 6284] <... setpgid resumed>) = 0 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(21 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(5 [pid 5636] mkdir("./98", 0777 [pid 6282] close(22 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6283] close(6 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(6 [pid 5636] <... mkdir resumed>) = 0 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(23 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6283] close(7 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(7 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(24 [pid 6283] close(8) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6283] close(9) = -1 EBADF (Bad file descriptor) [pid 6283] close(10) = -1 EBADF (Bad file descriptor) [pid 6283] close(11) = -1 EBADF (Bad file descriptor) [pid 6283] close(12) = -1 EBADF (Bad file descriptor) [pid 6283] close(13) = -1 EBADF (Bad file descriptor) [pid 6283] close(14) = -1 EBADF (Bad file descriptor) [pid 6283] close(15) = -1 EBADF (Bad file descriptor) [pid 6283] close(16) = -1 EBADF (Bad file descriptor) [pid 6283] close(17) = -1 EBADF (Bad file descriptor) [pid 6283] close(18) = -1 EBADF (Bad file descriptor) [pid 6283] close(19) = -1 EBADF (Bad file descriptor) [pid 6283] close(20) = -1 EBADF (Bad file descriptor) [pid 6283] close(21) = -1 EBADF (Bad file descriptor) [pid 6283] close(22) = -1 EBADF (Bad file descriptor) [pid 6283] close(23) = -1 EBADF (Bad file descriptor) [pid 6284] <... openat resumed>) = 3 [pid 6283] close(24) = -1 EBADF (Bad file descriptor) [pid 6283] close(25) = -1 EBADF (Bad file descriptor) [pid 6283] close(26) = -1 EBADF (Bad file descriptor) [pid 6283] close(27) = -1 EBADF (Bad file descriptor) [pid 6283] close(28) = -1 EBADF (Bad file descriptor) [pid 6283] close(29) = -1 EBADF (Bad file descriptor) [pid 6283] exit_group(0) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6285 attached [pid 6284] write(3, "1000", 4 [pid 6282] close(25 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(8 [pid 6282] close(26 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(9 [pid 6282] close(27 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] set_robust_list(0x55558115e6e0, 24 [pid 6284] <... write resumed>) = 4 [pid 6282] close(28 [pid 6281] close(10 [pid 6285] <... set_robust_list resumed>) = 0 [pid 6285] rt_sigprocmask(SIG_SETMASK, [] [pid 6284] close(3 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6284] <... close resumed>) = 0 [pid 6283] +++ exited with 0 +++ [pid 6282] close(29 [pid 6281] close(11 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 100 [pid 6285] chdir("./98" [pid 6284] symlink("/dev/binderfs", "./binderfs" [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6285] <... chdir resumed>) = 0 [pid 6281] close(12 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6282] exit_group(0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6285] <... prctl resumed>) = 0 [pid 6282] <... exit_group resumed>) = ? [pid 6281] close(13 [pid 6285] setpgid(0, 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... setpgid resumed>) = 0 [pid 6284] <... symlink resumed>) = 0 [pid 6281] close(14 [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6284] write(1, "executing program\n", 18 [pid 6282] +++ exited with 0 +++ [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 6285] <... openat resumed>) = 3 executing program [pid 6285] write(3, "1000", 4 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6284] <... write resumed>) = 18 [pid 6281] close(15 [pid 6285] <... write resumed>) = 4 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(3 [pid 6284] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6281] close(16 [pid 6285] <... close resumed>) = 0 [pid 6284] <... socket resumed>) = 3 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6285] symlink("/dev/binderfs", "./binderfs" [pid 6284] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6281] close(17 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6285] <... symlink resumed>) = 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6281] close(18 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6285] write(1, "executing program\n", 18 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... write resumed>) = 18 [pid 5637] <... openat resumed>) = 3 [pid 6281] close(19 executing program [pid 5633] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6285] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6285] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6284] <... sendmsg resumed>) = 260 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5633] <... openat resumed>) = 3 [pid 6284] close(3 [pid 6281] close(20 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] fstat(3 [pid 6284] <... close resumed>) = 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6285] <... sendmsg resumed>) = 260 [pid 6284] close(4 [pid 6281] close(21 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6285] close(3 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] getdents64(3 [pid 6285] <... close resumed>) = 0 [pid 6284] close(5 [pid 6281] close(22 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6285] close(4 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./100/binderfs" [pid 5633] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(6 [pid 6281] close(23 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6285] close(5 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./100/binderfs" [pid 5633] newfstatat(AT_FDCWD, "./93/binderfs" [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(7 [pid 6281] close(24 [pid 5637] <... unlink resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6285] close(6 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(25 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5633] unlink("./93/binderfs" [pid 6285] close(7 [pid 6284] close(8 [pid 6281] close(26 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6285] close(8 [pid 6284] close(9 [pid 6281] close(27 [pid 5637] close(3 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5633] getdents64(3 [pid 6285] close(9 [pid 6281] close(28 [pid 5637] rmdir("./100" [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6285] close(10 [pid 6281] close(29 [pid 5633] close(3 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 6285] close(11 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] exit_group(0 [pid 5637] mkdir("./101", 0777 [pid 6284] close(10 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... exit_group resumed>) = ? [pid 5637] <... mkdir resumed>) = 0 [pid 5633] rmdir("./93" [pid 6285] close(12 [pid 6284] close(11) = -1 EBADF (Bad file descriptor) [pid 6284] close(12) = -1 EBADF (Bad file descriptor) [pid 6284] close(13 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 6284] close(14) = -1 EBADF (Bad file descriptor) [pid 6285] close(13 [pid 6284] close(15 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] mkdir("./94", 0777 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] +++ exited with 0 +++ [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6285] close(14 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6286 attached [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(16 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6285] close(15 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6286] set_robust_list(0x55558115e6e0, 24 [pid 6284] close(17 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(16 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6286] <... set_robust_list resumed>) = 0 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] rt_sigprocmask(SIG_SETMASK, [] [pid 6285] close(17 [pid 6284] close(18 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 103 [pid 6286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] chdir("./101" [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(19 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6285] close(18 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... chdir resumed>) = 0 [pid 6284] close(20 [pid 6286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6285] close(19 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6287 attached [pid 6286] <... prctl resumed>) = 0 [pid 6285] close(20 [pid 6284] close(21 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 96 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6285] close(21) = -1 EBADF (Bad file descriptor) [pid 6285] close(22) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6286] setpgid(0, 0 [pid 6285] close(23 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] set_robust_list(0x55558115e6e0, 24 [pid 6286] <... setpgid resumed>) = 0 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(22 [pid 6285] close(24) = -1 EBADF (Bad file descriptor) [pid 6285] close(25) = -1 EBADF (Bad file descriptor) [pid 6285] close(26) = -1 EBADF (Bad file descriptor) [pid 6285] close(27) = -1 EBADF (Bad file descriptor) [pid 6285] close(28) = -1 EBADF (Bad file descriptor) [pid 6286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6285] close(29 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... restart_syscall resumed>) = 0 [pid 6287] <... set_robust_list resumed>) = 0 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(23 [pid 6286] <... openat resumed>) = 3 [pid 6285] exit_group(0 [pid 6287] rt_sigprocmask(SIG_SETMASK, [] [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] write(3, "1000", 4 [pid 6284] close(24 [pid 6285] <... exit_group resumed>) = ? [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6286] <... write resumed>) = 4 [pid 6284] close(25 [pid 6287] chdir("./94" [pid 6286] close(3 [pid 6285] +++ exited with 0 +++ [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6286] <... close resumed>) = 0 [pid 6284] close(26 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6287] <... chdir resumed>) = 0 [pid 6286] symlink("/dev/binderfs", "./binderfs" [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6286] <... symlink resumed>) = 0 [pid 6284] close(27 [pid 6287] <... prctl resumed>) = 0 [pid 6286] write(1, "executing program\n", 18 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6287] setpgid(0, 0 [pid 6286] <... write resumed>) = 18 [pid 6287] <... setpgid resumed>) = 0 executing program [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6286] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6284] close(28 [pid 5634] <... openat resumed>) = 3 [pid 6286] <... socket resumed>) = 3 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(29) = -1 EBADF (Bad file descriptor) [pid 6287] <... openat resumed>) = 3 [pid 6284] exit_group(0 [pid 6286] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] fstat(3 [pid 6287] write(3, "1000", 4 [pid 6284] <... exit_group resumed>) = ? [pid 5636] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6287] <... write resumed>) = 4 [pid 6287] close(3 [pid 6286] <... sendmsg resumed>) = 260 [pid 5634] getdents64(3 [pid 6287] <... close resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6287] symlink("/dev/binderfs", "./binderfs" [pid 5634] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6287] <... symlink resumed>) = 0 [pid 6286] close(3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6286] <... close resumed>) = 0 [pid 6287] write(1, "executing program\n", 18 [pid 6286] close(4 [pid 6284] +++ exited with 0 +++ [pid 5636] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] newfstatat(AT_FDCWD, "./96/binderfs" [pid 6287] <... write resumed>) = 18 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6287] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6286] close(5 [pid 6287] <... socket resumed>) = 3 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./96/binderfs" executing program [pid 6287] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6286] close(6 [pid 5636] fstat(3 [pid 5634] <... unlink resumed>) = 0 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6286] close(7 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6287] <... sendmsg resumed>) = 260 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5634] close(3 [pid 6287] close(3 [pid 6286] close(8 [pid 5634] <... close resumed>) = 0 [pid 6287] <... close resumed>) = 0 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] rmdir("./96" [pid 5635] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6287] close(4 [pid 6286] close(9 [pid 5636] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... rmdir resumed>) = 0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] mkdir("./97", 0777 [pid 6287] close(5 [pid 6286] close(10 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... mkdir resumed>) = 0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./98/binderfs" [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6287] close(6 [pid 6286] close(11 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... openat resumed>) = 3 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6287] close(7 [pid 6286] close(12 [pid 5636] unlink("./98/binderfs" [pid 5635] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6288 attached [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] set_robust_list(0x55558115e6e0, 24 [pid 6287] close(8 [pid 6286] close(13 [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6288] <... set_robust_list resumed>) = 0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 99 [pid 6288] rt_sigprocmask(SIG_SETMASK, [] [pid 6287] close(9 [pid 6286] close(14 [pid 5636] getdents64(3 [pid 5635] getdents64(3 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6287] close(10 [pid 6286] close(15 [pid 6288] chdir("./97" [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5635] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6288] <... chdir resumed>) = 0 [pid 6287] close(11 [pid 6286] close(16 [pid 5636] <... close resumed>) = 0 [pid 6288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6288] <... prctl resumed>) = 0 [pid 6287] close(12 [pid 6286] close(17 [pid 5636] rmdir("./98" [pid 6288] setpgid(0, 0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] newfstatat(AT_FDCWD, "./96/binderfs" [pid 6288] <... setpgid resumed>) = 0 [pid 6287] close(13 [pid 6286] close(18 [pid 5636] <... rmdir resumed>) = 0 [pid 6288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6287] close(14 [pid 6286] close(19 [pid 5635] unlink("./96/binderfs" [pid 5636] mkdir("./99", 0777 [pid 6288] <... openat resumed>) = 3 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6287] close(15 [pid 6286] close(20 [pid 5636] <... mkdir resumed>) = 0 [pid 6288] write(3, "1000", 4 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] getdents64(3 [pid 6288] <... write resumed>) = 4 [pid 6287] close(16 [pid 6286] close(21 [pid 6288] close(3 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6288] <... close resumed>) = 0 [pid 6287] close(17 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] close(3 [pid 6288] symlink("/dev/binderfs", "./binderfs" [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6287] close(18 [pid 5635] rmdir("./96" [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 6287] close(19 [pid 5635] mkdir("./97", 0777 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 6287] close(20) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6289 attached [pid 6287] close(21) = -1 EBADF (Bad file descriptor) [pid 6288] <... symlink resumed>) = 0 [pid 6289] set_robust_list(0x55558115e6e0, 24 [pid 6287] close(22 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6289] <... set_robust_list resumed>) = 0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6289] rt_sigprocmask(SIG_SETMASK, [] [pid 6287] close(23 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6290 attached [pid 6288] write(1, "executing program\n", 18 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(22 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 101 [pid 6288] <... write resumed>) = 18 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] set_robust_list(0x55558115e6e0, 24 [pid 6288] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6286] close(23 [pid 6290] <... set_robust_list resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6288] <... socket resumed>) = 3 [pid 6287] close(24 executing program [pid 6286] close(24 [pid 6290] rt_sigprocmask(SIG_SETMASK, [] [pid 6289] chdir("./99" [pid 6288] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6289] <... chdir resumed>) = 0 [pid 6287] close(25 [pid 6286] close(25 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 99 [pid 6290] chdir("./97" [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6289] <... prctl resumed>) = 0 [pid 6287] close(26 [pid 6286] close(26 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6290] <... chdir resumed>) = 0 [pid 6289] setpgid(0, 0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6289] <... setpgid resumed>) = 0 [pid 6287] close(27 [pid 6286] close(27 [pid 6290] <... prctl resumed>) = 0 [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] setpgid(0, 0 [pid 6289] <... openat resumed>) = 3 [pid 6287] close(28 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... setpgid resumed>) = 0 [pid 6289] write(3, "1000", 4 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(28 [pid 6289] <... write resumed>) = 4 [pid 6287] close(29 [pid 6289] close(3 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6289] <... close resumed>) = 0 [pid 6287] exit_group(0) = ? [pid 6290] <... openat resumed>) = 3 [pid 6288] <... sendmsg resumed>) = 260 [pid 6286] close(29 [pid 6289] symlink("/dev/binderfs", "./binderfs" [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] write(3, "1000", 4 [pid 6289] <... symlink resumed>) = 0 [pid 6288] close(3 [pid 6286] exit_group(0 [pid 6290] <... write resumed>) = 4 [pid 6289] write(1, "executing program\n", 18) = 18 [pid 6288] <... close resumed>) = 0 executing program [pid 6290] close(3 [pid 6286] <... exit_group resumed>) = ? [pid 6289] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6289] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6290] <... close resumed>) = 0 [pid 6288] close(4 [pid 6287] +++ exited with 0 +++ [pid 6286] +++ exited with 0 +++ [pid 6290] symlink("/dev/binderfs", "./binderfs" [pid 6289] <... sendmsg resumed>) = 260 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6288] close(5 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6289] close(3) = 0 [pid 6289] close(4) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 6289] close(5) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6289] close(6) = -1 EBADF (Bad file descriptor) [pid 6289] close(7) = -1 EBADF (Bad file descriptor) [pid 6289] close(8 [pid 6290] <... symlink resumed>) = 0 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(6 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6290] write(1, "executing program\n", 18 [pid 6289] close(9 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6288] close(7 [pid 6290] <... write resumed>) = 18 [pid 6289] close(10 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6290] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(8 [pid 6289] close(11) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... socket resumed>) = 3 [pid 6289] close(12 [pid 6288] close(9 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6289] close(13) = -1 EBADF (Bad file descriptor) [pid 6289] close(14) = -1 EBADF (Bad file descriptor) [pid 6289] close(15) = -1 EBADF (Bad file descriptor) [pid 6290] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6289] close(16 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(10 [pid 6289] close(17 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(11 [pid 5637] <... openat resumed>) = 3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6289] close(18 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(12 [pid 5637] fstat(3 [pid 5633] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6290] <... sendmsg resumed>) = 260 [pid 6289] close(19 [pid 6290] close(3 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... openat resumed>) = 3 [pid 6290] <... close resumed>) = 0 [pid 6289] close(20 [pid 6288] close(13 [pid 5637] getdents64(3 [pid 5633] fstat(3 [pid 6290] close(4 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(21 [pid 6288] close(14 [pid 6290] close(5 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] getdents64(3 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(22 [pid 6288] close(15 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6290] close(6 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(23 [pid 6288] close(16 [pid 5637] newfstatat(AT_FDCWD, "./101/binderfs" [pid 5633] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6290] close(7 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(24 [pid 6288] close(17 [pid 6290] close(8 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./101/binderfs" [pid 5633] newfstatat(AT_FDCWD, "./94/binderfs" [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(25 [pid 6288] close(18 [pid 5637] <... unlink resumed>) = 0 [pid 6290] close(9 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(26 [pid 6288] close(19 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] close(3 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(10 [pid 5637] <... close resumed>) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(27 [pid 6288] close(20) = -1 EBADF (Bad file descriptor) [pid 6290] close(11 [pid 6288] close(21 [pid 5637] rmdir("./101" [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5633] unlink("./94/binderfs" [pid 6290] close(12 [pid 6289] close(28 [pid 6288] close(22 [pid 5637] mkdir("./102", 0777 [pid 5633] <... unlink resumed>) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6290] close(13 [pid 6289] close(29 [pid 6288] close(23 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] getdents64(3 [pid 6290] close(14 [pid 6289] exit_group(0 [pid 6288] close(24 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(15 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6291 attached [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... exit_group resumed>) = ? [pid 6288] close(25 [pid 5633] <... close resumed>) = 0 [pid 6291] set_robust_list(0x55558115e6e0, 24 [pid 6290] close(16 [pid 6291] <... set_robust_list resumed>) = 0 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(26) = -1 EBADF (Bad file descriptor) [pid 6291] rt_sigprocmask(SIG_SETMASK, [] [pid 6288] close(27) = -1 EBADF (Bad file descriptor) [pid 6288] close(28 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./94" [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6290] close(17 [pid 6288] close(29 [pid 5633] <... rmdir resumed>) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./95", 0777 [pid 6291] chdir("./102" [pid 6290] close(18 [pid 6288] exit_group(0 [pid 5633] <... mkdir resumed>) = 0 [pid 6291] <... chdir resumed>) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] +++ exited with 0 +++ [pid 6288] <... exit_group resumed>) = ? [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 104 [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6290] close(19 [pid 6288] +++ exited with 0 +++ [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6291] <... prctl resumed>) = 0 [pid 6291] setpgid(0, 0) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6290] close(20 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6292 attached [pid 6291] <... openat resumed>) = 3 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6290] close(21) = -1 EBADF (Bad file descriptor) [pid 6292] set_robust_list(0x55558115e6e0, 24 [pid 6291] write(3, "1000", 4 [pid 6290] close(22 [pid 6292] <... set_robust_list resumed>) = 0 [pid 6291] <... write resumed>) = 4 [pid 6291] close(3 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = 0 [pid 6290] close(23 [pid 5636] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 97 [pid 6292] rt_sigprocmask(SIG_SETMASK, [] [pid 6291] symlink("/dev/binderfs", "./binderfs" [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6290] close(24 [pid 5636] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6291] <... symlink resumed>) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 6290] close(25 [pid 5634] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 5634] <... openat resumed>) = 3 [pid 6292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6291] write(1, "executing program\n", 18 [pid 6290] close(26 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] fstat(3 [pid 6290] close(27 executing program [pid 6292] chdir("./95" [pid 6291] <... write resumed>) = 18 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6291] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6290] close(28 [pid 6291] <... socket resumed>) = 3 [pid 6292] <... chdir resumed>) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] getdents64(3 [pid 6292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6291] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6290] close(29 [pid 5636] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6292] <... prctl resumed>) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] newfstatat(AT_FDCWD, "./99/binderfs" [pid 5634] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6290] exit_group(0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6290] <... exit_group resumed>) = ? [pid 5636] unlink("./99/binderfs" [pid 5634] newfstatat(AT_FDCWD, "./97/binderfs" [pid 6292] setpgid(0, 0 [pid 5636] <... unlink resumed>) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] unlink("./97/binderfs" [pid 5636] getdents64(3 [pid 5634] <... unlink resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6291] <... sendmsg resumed>) = 260 [pid 5636] close(3 [pid 5634] getdents64(3 [pid 6292] <... setpgid resumed>) = 0 [pid 5636] <... close resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] rmdir("./99" [pid 5634] close(3 [pid 6292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6291] close(3 [pid 6290] +++ exited with 0 +++ [pid 5636] <... rmdir resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 5634] rmdir("./97" [pid 6292] <... openat resumed>) = 3 [pid 5636] mkdir("./100", 0777 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... rmdir resumed>) = 0 [pid 6291] <... close resumed>) = 0 [pid 6291] close(4 [pid 5636] <... mkdir resumed>) = 0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] mkdir("./98", 0777 [pid 6292] write(3, "1000", 4 [pid 6291] close(5 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6292] <... write resumed>) = 4 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6292] close(3 [pid 6291] close(6 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6293 attached [pid 6292] <... close resumed>) = 0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] symlink("/dev/binderfs", "./binderfs" [pid 6291] close(7 [pid 6293] set_robust_list(0x55558115e6e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 102 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6293] <... set_robust_list resumed>) = 0 [pid 6292] <... symlink resumed>) = 0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6293] rt_sigprocmask(SIG_SETMASK, [] [pid 6292] write(1, "executing program\n", 18 executing program [pid 6291] close(8 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6294 attached [pid 6293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6292] <... write resumed>) = 18 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6294] set_robust_list(0x55558115e6e0, 24 [pid 6293] chdir("./100" [pid 6291] close(9 [pid 6294] <... set_robust_list resumed>) = 0 [pid 5635] <... openat resumed>) = 3 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] fstat(3 [pid 6291] close(10 [pid 6294] rt_sigprocmask(SIG_SETMASK, [] [pid 6293] <... chdir resumed>) = 0 [pid 6292] <... socket resumed>) = 3 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6291] close(11 [pid 6294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 100 [pid 6294] chdir("./98" [pid 6293] <... prctl resumed>) = 0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6294] <... chdir resumed>) = 0 [pid 6293] setpgid(0, 0 [pid 6292] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6291] close(12 [pid 5635] getdents64(3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6293] <... setpgid resumed>) = 0 [pid 6294] <... prctl resumed>) = 0 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6294] setpgid(0, 0) = 0 [pid 6293] <... openat resumed>) = 3 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6291] close(13 [pid 5635] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6293] write(3, "1000", 4 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6293] <... write resumed>) = 4 [pid 6292] <... sendmsg resumed>) = 260 [pid 6291] close(14 [pid 6294] write(3, "1000", 4) = 4 [pid 6293] close(3 [pid 6292] close(3 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] newfstatat(AT_FDCWD, "./97/binderfs" [pid 6294] close(3 [pid 6293] <... close resumed>) = 0 [pid 6292] <... close resumed>) = 0 [pid 6294] <... close resumed>) = 0 [pid 6293] symlink("/dev/binderfs", "./binderfs" [pid 6294] symlink("/dev/binderfs", "./binderfs" [pid 6293] <... symlink resumed>) = 0 [pid 6292] close(4 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6294] <... symlink resumed>) = 0 [pid 6291] close(15 [pid 5635] unlink("./97/binderfs" [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] write(1, "executing program\n", 18 [pid 6293] write(1, "executing program\n", 18 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 6291] close(16 [pid 6294] <... write resumed>) = 18 [pid 6293] <... write resumed>) = 18 [pid 6292] close(5 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6294] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6293] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... socket resumed>) = 3 [pid 6293] <... socket resumed>) = 3 [pid 6292] close(6 [pid 6291] close(17 [pid 5635] getdents64(3 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6293] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(18 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6292] close(7 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 6291] close(19) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6291] close(20 [pid 5635] rmdir("./97" [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(8) = -1 EBADF (Bad file descriptor) [pid 6291] close(21 [pid 5635] <... rmdir resumed>) = 0 [pid 6294] <... sendmsg resumed>) = 260 [pid 6293] <... sendmsg resumed>) = 260 [pid 6292] close(9 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./98", 0777 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(22 [pid 6292] close(10 [pid 6294] close(3 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 6293] close(3 [pid 6292] close(11 [pid 6291] close(23 [pid 6293] <... close resumed>) = 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(12 [pid 6293] close(4 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(13 [pid 6291] close(24 [pid 6294] <... close resumed>) = 0 [pid 6293] close(5 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6294] close(4 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(14 [pid 6291] close(25 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(6 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(15 [pid 6291] close(26 [pid 6293] close(7 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(16 [pid 6293] close(8 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(17 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(9 [pid 6292] close(18 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(10 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(11 [pid 6292] close(19 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(12 [pid 6292] close(20 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(13 [pid 6292] close(21 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(14 [pid 6292] close(22 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(15 [pid 6292] close(23 [pid 6294] close(5 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(16 [pid 6292] close(24 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(17 [pid 6292] close(25 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(18 [pid 6292] close(26 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(27 [pid 6294] close(6 [pid 6293] close(19 [pid 6292] close(27 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(20 [pid 6292] close(28 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(21 [pid 6292] close(29 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] close(7) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(28 [pid 6294] close(8 [pid 6293] close(22 [pid 6292] exit_group(0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(29 [pid 6294] close(9) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 100 [pid 6294] close(10ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6295 attached ) = -1 EBADF (Bad file descriptor) [pid 6293] close(23 [pid 6292] <... exit_group resumed>) = ? [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6295] set_robust_list(0x55558115e6e0, 24 [pid 6294] close(11 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] exit_group(0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6295] <... set_robust_list resumed>) = 0 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(24 [pid 6291] <... exit_group resumed>) = ? [pid 6295] rt_sigprocmask(SIG_SETMASK, [] [pid 6294] close(12 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] +++ exited with 0 +++ [pid 6295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6293] close(25 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] +++ exited with 0 +++ [pid 6295] chdir("./98" [pid 6294] close(13 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6295] <... chdir resumed>) = 0 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(26 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6294] close(14 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... prctl resumed>) = 0 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(27 [pid 6295] setpgid(0, 0 [pid 6294] close(15 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... setpgid resumed>) = 0 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(28) = -1 EBADF (Bad file descriptor) [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6293] close(29 [pid 6295] <... openat resumed>) = 3 [pid 6294] close(16 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] exit_group(0 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6295] write(3, "1000", 4 [pid 6294] close(17 [pid 6293] <... exit_group resumed>) = ? [pid 6295] <... write resumed>) = 4 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6294] close(18 [pid 5633] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6295] close(3 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] +++ exited with 0 +++ [pid 5633] <... openat resumed>) = 3 [pid 6295] <... close resumed>) = 0 [pid 6294] close(19 [pid 6295] symlink("/dev/binderfs", "./binderfs" [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] fstat(3 [pid 6295] <... symlink resumed>) = 0 [pid 6294] close(20 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] write(1, "executing program\n", 18 [pid 6294] close(21 [pid 6295] <... write resumed>) = 18 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6295] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6294] close(22 [pid 6295] <... socket resumed>) = 3 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] close(23) = -1 EBADF (Bad file descriptor) [pid 6295] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6294] close(24 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5633] getdents64(3 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] close(25 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./95/binderfs" [pid 6294] close(26 [pid 6295] <... sendmsg resumed>) = 260 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6294] close(27) = -1 EBADF (Bad file descriptor) [pid 6294] close(28) = -1 EBADF (Bad file descriptor) [pid 6295] close(3 [pid 6294] close(29 [pid 6295] <... close resumed>) = 0 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] exit_group(0) = ? [pid 5637] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] unlink("./95/binderfs" [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6295] close(4) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5637] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] getdents64(3 [pid 6295] close(5 [pid 6294] +++ exited with 0 +++ [pid 5637] <... openat resumed>) = 3 [pid 5636] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6295] close(6 [pid 5636] <... openat resumed>) = 3 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 5633] close(3 [pid 6295] close(7) = -1 EBADF (Bad file descriptor) [pid 6295] close(8) = -1 EBADF (Bad file descriptor) [pid 6295] close(9) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... close resumed>) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] getdents64(3 [pid 5633] rmdir("./95" [pid 5637] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6295] close(10) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... rmdir resumed>) = 0 [pid 6295] close(11 [pid 5637] newfstatat(AT_FDCWD, "./102/binderfs" [pid 5636] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(12 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] mkdir("./96", 0777 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] newfstatat(AT_FDCWD, "./100/binderfs" [pid 6295] close(13 [pid 5633] <... mkdir resumed>) = 0 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(14 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(15) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6295] close(16 [pid 5637] unlink("./102/binderfs" [pid 5636] unlink("./100/binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6295] close(17 [pid 5634] <... openat resumed>) = 3 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6295] close(18 [pid 5636] <... unlink resumed>) = 0 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5634] fstat(3 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6295] close(19 [pid 5636] getdents64(3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(20 [pid 5634] getdents64(3 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(21 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(22 [pid 5634] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(23 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(24 [pid 5634] newfstatat(AT_FDCWD, "./98/binderfs" [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6295] close(25) = -1 EBADF (Bad file descriptor) [pid 6295] close(26 [pid 5634] unlink("./98/binderfs" [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(27 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(28) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5636] close(3 [pid 6295] close(29) = -1 EBADF (Bad file descriptor) [pid 6295] exit_group(0 [pid 5634] <... unlink resumed>) = 0 [pid 6295] <... exit_group resumed>) = ? [pid 5637] <... close resumed>) = 0 [pid 5636] <... close resumed>) = 0 [pid 5637] rmdir("./102" [pid 5634] getdents64(3 [pid 5637] <... rmdir resumed>) = 0 [pid 5636] rmdir("./100" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] mkdir("./103", 0777 [pid 5636] <... rmdir resumed>) = 0 [pid 5634] close(3) = 0 [pid 5637] <... mkdir resumed>) = 0 [pid 5636] mkdir("./101", 0777 [pid 5634] rmdir("./98") = 0 [pid 5634] mkdir("./99", 0777) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6296 attached [pid 6295] +++ exited with 0 +++ [pid 5636] <... mkdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6296] set_robust_list(0x55558115e6e0, 24 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6296] <... set_robust_list resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 98 [pid 6296] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6296] chdir("./96") = 0 [pid 6296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6296] setpgid(0, 0) = 0 [pid 6296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6297 attached [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 101 [pid 6296] write(3, "1000", 4ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6299 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6298 attached [pid 6297] set_robust_list(0x55558115e6e0, 24 [pid 6296] <... write resumed>) = 4 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6297] <... set_robust_list resumed>) = 0 [pid 6296] close(3) = 0 [pid 6299] set_robust_list(0x55558115e6e0, 24 [pid 6298] set_robust_list(0x55558115e6e0, 24 [pid 6297] rt_sigprocmask(SIG_SETMASK, [] [pid 6296] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6299] <... set_robust_list resumed>) = 0 [pid 6298] <... set_robust_list resumed>) = 0 [pid 6297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6299] rt_sigprocmask(SIG_SETMASK, [] [pid 6298] rt_sigprocmask(SIG_SETMASK, [] [pid 6297] chdir("./99" [pid 6296] <... symlink resumed>) = 0 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 105 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 103 [pid 6299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6297] <... chdir resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6298] chdir("./101" [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6299] chdir("./103" [pid 6298] <... chdir resumed>) = 0 [pid 6297] <... prctl resumed>) = 0 [pid 6296] write(1, "executing program\n", 18 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6299] <... chdir resumed>) = 0 [pid 6298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6297] setpgid(0, 0 [pid 6296] <... write resumed>) = 18 [pid 5635] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6298] <... prctl resumed>) = 0 [pid 6297] <... setpgid resumed>) = 0 [pid 6296] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] <... openat resumed>) = 3 [pid 6299] <... prctl resumed>) = 0 [pid 6298] setpgid(0, 0 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6296] <... socket resumed>) = 3 [pid 6299] setpgid(0, 0 [pid 6298] <... setpgid resumed>) = 0 [pid 6297] <... openat resumed>) = 3 [pid 6296] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] fstat(3 [pid 6299] <... setpgid resumed>) = 0 [pid 6298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6297] write(3, "1000", 4 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6297] <... write resumed>) = 4 [pid 6298] <... openat resumed>) = 3 [pid 6297] close(3) = 0 [pid 5635] getdents64(3 [pid 6298] write(3, "1000", 4 [pid 6297] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6299] <... openat resumed>) = 3 [pid 6298] <... write resumed>) = 4 [pid 6297] <... symlink resumed>) = 0 [pid 6296] <... sendmsg resumed>) = 260 [pid 5635] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6299] write(3, "1000", 4 [pid 6298] close(3 [pid 6297] write(1, "executing program\n", 18 [pid 6299] <... write resumed>) = 4 [pid 6298] <... close resumed>) = 0 [pid 6297] <... write resumed>) = 18 executing program [pid 6296] close(3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6299] close(3 [pid 6298] symlink("/dev/binderfs", "./binderfs" [pid 6297] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6296] <... close resumed>) = 0 [pid 5635] newfstatat(AT_FDCWD, "./98/binderfs" [pid 6299] <... close resumed>) = 0 [pid 6299] symlink("/dev/binderfs", "./binderfs" [pid 6297] <... socket resumed>) = 3 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6296] close(4 [pid 6298] <... symlink resumed>) = 0 [pid 6297] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] unlink("./98/binderfs" [pid 6299] <... symlink resumed>) = 0 executing program [pid 6298] write(1, "executing program\n", 18 [pid 6299] write(1, "executing program\n", 18 [pid 6298] <... write resumed>) = 18 executing program [pid 6299] <... write resumed>) = 18 [pid 6298] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6296] close(5 [pid 5635] <... unlink resumed>) = 0 [pid 6299] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6298] <... socket resumed>) = 3 [pid 6299] <... socket resumed>) = 3 [pid 6298] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6297] <... sendmsg resumed>) = 260 [pid 6296] close(6 [pid 5635] getdents64(3 [pid 6298] <... sendmsg resumed>) = 260 [pid 6297] close(3 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6297] <... close resumed>) = 0 [pid 6296] close(7 [pid 5635] close(3 [pid 6298] close(3 [pid 6297] close(4 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6298] <... close resumed>) = 0 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] close(8 [pid 5635] rmdir("./98" [pid 6298] close(4 [pid 6297] close(5 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] close(9 [pid 5635] mkdir("./99", 0777 [pid 6298] close(5 [pid 6297] close(6 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 6299] <... sendmsg resumed>) = 260 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] close(10 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6299] close(3 [pid 6298] close(6 [pid 6297] close(7 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6299] <... close resumed>) = 0 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] close(11 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6299] close(4 [pid 6298] close(7 [pid 6297] close(8 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6300 attached [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] close(12 [pid 6298] close(8 [pid 6297] close(9 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] close(5 [pid 6300] set_robust_list(0x55558115e6e0, 24 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] close(6 [pid 6296] close(13 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(9 [pid 6296] close(14 [pid 6297] close(10 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(11 [pid 6296] close(15 [pid 6298] close(10 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(12 [pid 6296] close(16 [pid 6298] close(11 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(13 [pid 6296] close(17 [pid 6298] close(12 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 101 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6299] close(7 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(14 [pid 6296] close(18 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(13 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] rt_sigprocmask(SIG_SETMASK, [] [pid 6299] close(8 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(15 [pid 6296] close(19 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(14 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] chdir("./99" [pid 6299] close(9 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(16 [pid 6296] close(20 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(15 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(17 [pid 6296] close(21 [pid 6299] close(10 [pid 6298] close(16 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(18 [pid 6296] close(22 [pid 6299] close(11 [pid 6298] close(17 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... chdir resumed>) = 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6299] close(12 [pid 6300] <... prctl resumed>) = 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(18 [pid 6297] close(19 [pid 6296] close(23 [pid 6300] setpgid(0, 0 [pid 6299] close(13 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... setpgid resumed>) = 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(19 [pid 6297] close(20 [pid 6296] close(24 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] close(14 [pid 6300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(20 [pid 6297] close(21 [pid 6296] close(25 [pid 6299] close(15 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(21 [pid 6297] close(22 [pid 6296] close(26 [pid 6299] close(16 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(22 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] close(17 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... openat resumed>) = 3 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(23 [pid 6296] close(27 [pid 6300] write(3, "1000", 4 [pid 6299] close(18 [pid 6298] close(23 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... write resumed>) = 4 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(24 [pid 6296] close(28 [pid 6300] close(3 [pid 6299] close(19 [pid 6298] close(24 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(25 [pid 6296] close(29 [pid 6300] <... close resumed>) = 0 [pid 6299] close(20 [pid 6298] close(25 [pid 6300] symlink("/dev/binderfs", "./binderfs" [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] close(21 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(26 [pid 6297] close(26 [pid 6296] exit_group(0 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... exit_group resumed>) = ? [pid 6300] <... symlink resumed>) = 0 [pid 6299] close(22 [pid 6298] close(27 [pid 6297] close(27 [pid 6296] +++ exited with 0 +++ [pid 6300] write(1, "executing program\n", 18 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6300] <... write resumed>) = 18 [pid 6299] close(23 [pid 6298] close(28 [pid 6297] close(28 [pid 6300] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6299] close(24 [pid 6298] close(29 [pid 6297] close(29 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... socket resumed>) = 3 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] exit_group(0 [pid 6297] exit_group(0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6299] close(25 [pid 6298] <... exit_group resumed>) = ? [pid 6297] <... exit_group resumed>) = ? [pid 6300] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] +++ exited with 0 +++ [pid 6297] +++ exited with 0 +++ [pid 6299] close(26 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... restart_syscall resumed>) = 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6299] close(27 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5636] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6299] close(28 [pid 5636] <... openat resumed>) = 3 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6300] <... sendmsg resumed>) = 260 [pid 6299] close(29 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 5633] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(3 [pid 6299] exit_group(0 [pid 5636] getdents64(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6300] <... close resumed>) = 0 [pid 6299] <... exit_group resumed>) = ? [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6300] close(4) = -1 EBADF (Bad file descriptor) [pid 6300] close(5 [pid 5634] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6300] close(6) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6300] close(7) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6300] close(8) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6300] close(9 [pid 5634] fstat(3 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6300] close(10) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6300] close(11) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6300] close(12 [pid 5634] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(13 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./101/binderfs" [pid 6300] close(14 [pid 5634] newfstatat(AT_FDCWD, "./99/binderfs" [pid 5633] <... openat resumed>) = 3 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] fstat(3 [pid 6300] close(15 [pid 5636] unlink("./101/binderfs" [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./99/binderfs" [pid 6300] close(16 [pid 5636] <... unlink resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 5633] getdents64(3 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] +++ exited with 0 +++ [pid 5636] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6300] close(17 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] getdents64(3 [pid 5633] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] close(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6300] close(18 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... close resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./96/binderfs" [pid 5636] rmdir("./101" [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6300] close(19 [pid 5636] <... rmdir resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./102", 0777 [pid 5634] rmdir("./99" [pid 5633] unlink("./96/binderfs" [pid 6300] close(20 [pid 5636] <... mkdir resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(21 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... unlink resumed>) = 0 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(22 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] mkdir("./100", 0777 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 6300] close(23) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6300] close(24 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] getdents64(3 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6300] close(25 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] close(3 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6301 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6302 attached [pid 6300] close(26 [pid 5637] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 104 [pid 5633] rmdir("./96" [pid 6302] set_robust_list(0x55558115e6e0, 24 [pid 6301] set_robust_list(0x55558115e6e0, 24 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 102 [pid 6302] <... set_robust_list resumed>) = 0 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6300] close(27 [pid 5637] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6302] rt_sigprocmask(SIG_SETMASK, [] [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6301] rt_sigprocmask(SIG_SETMASK, [] [pid 6300] close(28 [pid 5637] <... openat resumed>) = 3 [pid 5633] mkdir("./97", 0777 [pid 6301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] fstat(3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6302] chdir("./100" [pid 6301] chdir("./102" [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6302] <... chdir resumed>) = 0 [pid 6301] <... chdir resumed>) = 0 [pid 6300] close(29 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6302] <... prctl resumed>) = 0 [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6300] exit_group(0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6301] <... prctl resumed>) = 0 [pid 6302] setpgid(0, 0 [pid 6301] setpgid(0, 0 [pid 6300] <... exit_group resumed>) = ? [pid 5637] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6303 attached [pid 6302] <... setpgid resumed>) = 0 [pid 6301] <... setpgid resumed>) = 0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] newfstatat(AT_FDCWD, "./103/binderfs" [pid 6303] set_robust_list(0x55558115e6e0, 24 [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6301] <... openat resumed>) = 3 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6303] <... set_robust_list resumed>) = 0 [pid 6302] <... openat resumed>) = 3 [pid 6300] +++ exited with 0 +++ [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 99 [pid 6303] rt_sigprocmask(SIG_SETMASK, [] [pid 6302] write(3, "1000", 4 [pid 5637] unlink("./103/binderfs" [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6302] <... write resumed>) = 4 [pid 6301] write(3, "1000", 4 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6303] chdir("./97" [pid 6302] close(3 [pid 5637] <... unlink resumed>) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6303] <... chdir resumed>) = 0 [pid 6302] <... close resumed>) = 0 [pid 6303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6302] symlink("/dev/binderfs", "./binderfs" [pid 6301] <... write resumed>) = 4 [pid 5637] getdents64(3 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6303] <... prctl resumed>) = 0 [pid 6302] <... symlink resumed>) = 0 [pid 6301] close(3 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6303] setpgid(0, 0 [pid 6302] write(1, "executing program\n", 18 [pid 6301] <... close resumed>) = 0 executing program [pid 5637] close(3 [pid 6303] <... setpgid resumed>) = 0 [pid 6302] <... write resumed>) = 18 [pid 6301] symlink("/dev/binderfs", "./binderfs" [pid 5637] <... close resumed>) = 0 [pid 6303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6302] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6303] <... openat resumed>) = 3 [pid 6302] <... socket resumed>) = 3 [pid 6301] <... symlink resumed>) = 0 [pid 5637] rmdir("./103" [pid 5635] <... restart_syscall resumed>) = 0 [pid 6302] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6303] write(3, "1000", 4 [pid 6301] write(1, "executing program\n", 18 [pid 5637] <... rmdir resumed>) = 0 [pid 6303] <... write resumed>) = 4 executing program [pid 6303] close(3 [pid 6301] <... write resumed>) = 18 [pid 5637] mkdir("./104", 0777 [pid 6303] <... close resumed>) = 0 [pid 6301] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] <... mkdir resumed>) = 0 [pid 6301] <... socket resumed>) = 3 [pid 6303] symlink("/dev/binderfs", "./binderfs" [pid 5635] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6303] <... symlink resumed>) = 0 [pid 6302] <... sendmsg resumed>) = 260 [pid 6301] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6303] write(1, "executing program\n", 18 [pid 6302] close(3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6303] <... write resumed>) = 18 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 6303] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6302] <... close resumed>) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6303] <... socket resumed>) = 3 [pid 6302] close(4 [pid 5635] <... openat resumed>) = 3 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... sendmsg resumed>) = 260 [pid 6301] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6304 attached [pid 6303] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6302] close(5 [pid 5635] fstat(3 [pid 6304] set_robust_list(0x55558115e6e0, 24 [pid 6301] <... close resumed>) = 0 [pid 6304] <... set_robust_list resumed>) = 0 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(4 [pid 6304] rt_sigprocmask(SIG_SETMASK, [] [pid 6302] close(6 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 106 [pid 6304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6303] <... sendmsg resumed>) = 260 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(5 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6304] chdir("./104" [pid 6303] close(3 [pid 6302] close(7 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] getdents64(3 [pid 6304] <... chdir resumed>) = 0 [pid 6303] <... close resumed>) = 0 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(6 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6303] close(4 [pid 6302] close(8 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6304] <... prctl resumed>) = 0 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(7 [pid 6304] setpgid(0, 0 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] close(9 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6304] <... setpgid resumed>) = 0 [pid 6303] close(5 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] close(10 [pid 6301] close(8 [pid 5635] newfstatat(AT_FDCWD, "./99/binderfs" [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(9 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(6 [pid 6302] close(11 [pid 6301] close(10 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(11 [pid 6304] <... openat resumed>) = 3 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] close(12 [pid 5635] unlink("./99/binderfs" [pid 6301] close(12) = -1 EBADF (Bad file descriptor) [pid 6301] close(13) = -1 EBADF (Bad file descriptor) [pid 6301] close(14) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6304] write(3, "1000", 4 [pid 6303] close(7 [pid 6302] close(13 [pid 5635] getdents64(3 [pid 6304] <... write resumed>) = 4 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(15 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(3 [pid 6303] close(8 [pid 6302] close(14 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6304] <... close resumed>) = 0 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(16 [pid 6304] symlink("/dev/binderfs", "./binderfs" [pid 6303] close(9 [pid 6302] close(15 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 6304] <... symlink resumed>) = 0 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(17 [pid 6303] close(10 [pid 6302] close(16 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6304] write(1, "executing program\n", 18 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(18 [pid 5635] rmdir("./99" [pid 6304] <... write resumed>) = 18 executing program [pid 6303] close(11 [pid 6302] close(17 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(19 [pid 5635] <... rmdir resumed>) = 0 [pid 6304] <... socket resumed>) = 3 [pid 6303] close(12 [pid 6302] close(18) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] close(19 [pid 6303] close(13 [pid 5635] mkdir("./100", 0777 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(20 [pid 6302] close(20 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(21 [pid 6304] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 6303] close(14 [pid 6302] close(21 [pid 6301] close(22) = -1 EBADF (Bad file descriptor) [pid 6301] close(23) = -1 EBADF (Bad file descriptor) [pid 6301] close(24) = -1 EBADF (Bad file descriptor) [pid 6301] close(25) = -1 EBADF (Bad file descriptor) [pid 6301] close(26) = -1 EBADF (Bad file descriptor) [pid 6301] close(27) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(28 [pid 6302] close(22 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6303] close(15) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(29 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6303] close(16 [pid 6302] close(23 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6304] <... sendmsg resumed>) = 260 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] exit_group(0 [pid 6302] close(24) = -1 EBADF (Bad file descriptor) [pid 6303] close(17 [pid 6301] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6305 attached [pid 6304] close(3 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] close(25 [pid 6305] set_robust_list(0x55558115e6e0, 24 [pid 6304] <... close resumed>) = 0 [pid 6303] close(18 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] +++ exited with 0 +++ [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 102 [pid 6305] <... set_robust_list resumed>) = 0 [pid 6304] close(4 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] close(26 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6303] close(19 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6305] rt_sigprocmask(SIG_SETMASK, [] [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(20 [pid 6302] close(27 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6304] close(5 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(21 [pid 6302] close(28 [pid 6304] close(6 [pid 6305] chdir("./100" [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6305] <... chdir resumed>) = 0 [pid 6304] close(7 [pid 6303] close(22 [pid 6302] close(29 [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6305] <... prctl resumed>) = 0 [pid 6304] close(8 [pid 6303] close(23 [pid 6305] setpgid(0, 0 [pid 6302] exit_group(0 [pid 5636] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... exit_group resumed>) = ? [pid 6305] <... setpgid resumed>) = 0 [pid 6304] close(9 [pid 6303] close(24 [pid 6302] +++ exited with 0 +++ [pid 5636] <... openat resumed>) = 3 [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6305] <... openat resumed>) = 3 [pid 6304] close(10 [pid 6303] close(25 [pid 5636] fstat(3 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(11 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6305] write(3, "1000", 4 [pid 6303] close(26 [pid 5636] getdents64(3 [pid 6305] <... write resumed>) = 4 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] close(3 [pid 6303] close(27 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = 0 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(12 [pid 6305] symlink("/dev/binderfs", "./binderfs" [pid 6303] close(28 [pid 5636] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6305] <... symlink resumed>) = 0 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] newfstatat(AT_FDCWD, "./102/binderfs" [pid 6305] write(1, "executing program\n", 18 [pid 6304] close(13 [pid 6303] close(29 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... write resumed>) = 18 [pid 6304] close(14 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5636] unlink("./102/binderfs" [pid 6305] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] exit_group(0 [pid 5636] <... unlink resumed>) = 0 [pid 6305] <... socket resumed>) = 3 [pid 6304] close(15 [pid 6303] <... exit_group resumed>) = ? [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6304] close(16) = -1 EBADF (Bad file descriptor) [pid 6303] +++ exited with 0 +++ [pid 5636] getdents64(3 [pid 6304] close(17 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6304] close(18) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6304] close(19) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./102" [pid 6304] close(20 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(21 [pid 5636] <... rmdir resumed>) = 0 [pid 5636] mkdir("./103", 0777 [pid 6305] <... sendmsg resumed>) = 260 [pid 5636] <... mkdir resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6306 attached [pid 6305] close(3 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6305] <... close resumed>) = 0 [pid 6304] close(22 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6305] close(4 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6306] set_robust_list(0x55558115e6e0, 24 [pid 6304] close(23 [pid 5633] <... openat resumed>) = 3 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6306] <... set_robust_list resumed>) = 0 [pid 6304] close(24 [pid 5634] fstat(3 [pid 5633] fstat(3 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] close(5 [pid 6304] close(25 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6306] rt_sigprocmask(SIG_SETMASK, [] [pid 6305] close(6 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 105 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 6306] chdir("./103" [pid 6305] close(7 [pid 6304] close(26 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6305] close(8 [pid 6304] close(27 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6306] <... chdir resumed>) = 0 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6305] close(9 [pid 6304] close(28 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6306] <... prctl resumed>) = 0 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6305] close(10 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./97/binderfs" [pid 6306] setpgid(0, 0 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(29 [pid 5634] newfstatat(AT_FDCWD, "./100/binderfs" [pid 6306] <... setpgid resumed>) = 0 [pid 6305] close(11 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] exit_group(0 [pid 5634] unlink("./100/binderfs" [pid 5633] unlink("./97/binderfs" [pid 6305] close(12 [pid 6304] <... exit_group resumed>) = ? [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] close(13) = -1 EBADF (Bad file descriptor) [pid 6305] close(14) = -1 EBADF (Bad file descriptor) [pid 6305] close(15) = -1 EBADF (Bad file descriptor) [pid 6305] close(16) = -1 EBADF (Bad file descriptor) [pid 6305] close(17) = -1 EBADF (Bad file descriptor) [pid 6305] close(18) = -1 EBADF (Bad file descriptor) [pid 6305] close(19) = -1 EBADF (Bad file descriptor) [pid 6305] close(20 [pid 6306] <... openat resumed>) = 3 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] +++ exited with 0 +++ [pid 5634] <... unlink resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6305] close(21 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] getdents64(3 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6306] write(3, "1000", 4 [pid 6305] close(22 [pid 5634] close(3 [pid 5633] getdents64(3 [pid 6306] <... write resumed>) = 4 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6306] close(3) = 0 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... close resumed>) = 0 [pid 5633] close(3 [pid 6306] symlink("/dev/binderfs", "./binderfs" [pid 6305] close(23 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rmdir("./100" [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... rmdir resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 6306] <... symlink resumed>) = 0 [pid 6305] close(24 [pid 5633] rmdir("./97" [pid 6306] write(1, "executing program\n", 18 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5634] mkdir("./101", 0777 [pid 6306] <... write resumed>) = 18 executing program [pid 6305] close(25 [pid 5633] <... rmdir resumed>) = 0 [pid 6306] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5634] <... mkdir resumed>) = 0 [pid 6306] <... socket resumed>) = 3 [pid 6305] close(26 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] mkdir("./98", 0777 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6305] close(27 [pid 5637] getdents64(3 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6306] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6305] close(28 [pid 5633] <... mkdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6307 attached [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6307] set_robust_list(0x55558115e6e0, 24 [pid 6305] close(29 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] newfstatat(AT_FDCWD, "./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] unlink("./104/binderfs" [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... set_robust_list resumed>) = 0 [pid 6305] exit_group(0 [pid 5637] <... unlink resumed>) = 0 [pid 6307] rt_sigprocmask(SIG_SETMASK, [] [pid 6305] <... exit_group resumed>) = ? [pid 6306] <... sendmsg resumed>) = 260 [pid 5637] getdents64(3 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 103 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6306] close(3 [pid 6305] +++ exited with 0 +++ [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6307] chdir("./101" [pid 6306] <... close resumed>) = 0 [pid 5637] close(3 [pid 6307] <... chdir resumed>) = 0 [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6306] close(4 [pid 5637] <... close resumed>) = 0 [pid 6307] <... prctl resumed>) = 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./104" [pid 6307] setpgid(0, 0 [pid 6306] close(5ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6308 attached [pid 6307] <... setpgid resumed>) = 0 [pid 5637] <... rmdir resumed>) = 0 [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... openat resumed>) = 3 [pid 6306] close(6 [pid 6307] write(3, "1000", 4 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./105", 0777 [pid 6307] <... write resumed>) = 4 [pid 6306] close(7 [pid 5637] <... mkdir resumed>) = 0 [pid 6307] close(3 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = 0 [pid 6306] close(8 [pid 6307] symlink("/dev/binderfs", "./binderfs" [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6308] set_robust_list(0x55558115e6e0, 24 [pid 6307] <... symlink resumed>) = 0 [pid 6306] close(9 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6307] write(1, "executing program\n", 18 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6308] <... set_robust_list resumed>) = 0 [pid 6307] <... write resumed>) = 18 [pid 6306] close(10 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6308] rt_sigprocmask(SIG_SETMASK, [] [pid 6307] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 100 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6309 attached [pid 6308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6307] <... socket resumed>) = 3 [pid 6306] close(11 [pid 5635] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6309] set_robust_list(0x55558115e6e0, 24 [pid 6308] chdir("./98" [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 107 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6309] <... set_robust_list resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6308] <... chdir resumed>) = 0 [pid 6308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6307] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... openat resumed>) = 3 [pid 6309] rt_sigprocmask(SIG_SETMASK, [] [pid 6308] <... prctl resumed>) = 0 [pid 6306] close(12 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6308] setpgid(0, 0 [pid 6307] <... sendmsg resumed>) = 260 [pid 6306] close(13 [pid 5635] fstat(3 [pid 6309] chdir("./105" [pid 6308] <... setpgid resumed>) = 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... chdir resumed>) = 0 [pid 6308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6307] close(3 [pid 6306] close(14 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6308] <... openat resumed>) = 3 [pid 6307] <... close resumed>) = 0 [pid 6309] setpgid(0, 0 [pid 6308] write(3, "1000", 4 [pid 6307] close(4 [pid 6309] <... setpgid resumed>) = 0 [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6308] <... write resumed>) = 4 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 6307] close(5 [pid 6306] close(15 [pid 6308] close(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6308] <... close resumed>) = 0 [pid 6306] close(16 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] newfstatat(AT_FDCWD, "./100/binderfs" [pid 6306] close(17 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] unlink("./100/binderfs" [pid 6306] close(18 [pid 5635] <... unlink resumed>) = 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(19) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 6309] <... openat resumed>) = 3 [pid 6308] symlink("/dev/binderfs", "./binderfs" [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(20 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6309] write(3, "1000", 4 [pid 6307] close(6 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(21 [pid 5635] close(3 [pid 6308] <... symlink resumed>) = 0 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6309] <... write resumed>) = 4 [pid 6306] close(22 [pid 5635] rmdir("./100" [pid 6309] close(3 [pid 6307] close(7 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 6308] write(1, "executing program\n", 18 [pid 6306] close(23) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6306] close(24 [pid 5635] mkdir("./101", 0777 [pid 6309] <... close resumed>) = 0 [pid 6308] <... write resumed>) = 18 [pid 6307] close(8 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] symlink("/dev/binderfs", "./binderfs" [pid 6308] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... symlink resumed>) = 0 [pid 6308] <... socket resumed>) = 3 [pid 6307] close(9 [pid 6306] close(25 [pid 5635] <... mkdir resumed>) = 0 [pid 6308] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] write(1, "executing program\n", 18 [pid 6307] close(10 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6309] <... write resumed>) = 18 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(26 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6309] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6309] <... socket resumed>) = 3 [pid 6307] close(11 [pid 6306] close(27 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(12 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6308] <... sendmsg resumed>) = 260 [pid 6307] close(13 [pid 6306] close(28ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6310 attached [pid 6308] close(3 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(14 [pid 6306] close(29) = -1 EBADF (Bad file descriptor) [pid 6310] set_robust_list(0x55558115e6e0, 24 [pid 6308] <... close resumed>) = 0 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] exit_group(0 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6310] rt_sigprocmask(SIG_SETMASK, [] [pid 6309] <... sendmsg resumed>) = 260 [pid 6308] close(4 [pid 6307] close(15 [pid 6306] <... exit_group resumed>) = ? [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 103 [pid 6310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6310] chdir("./101" [pid 6309] close(3 [pid 6308] close(5 [pid 6307] close(16 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6310] <... chdir resumed>) = 0 [pid 6309] <... close resumed>) = 0 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(4) = -1 EBADF (Bad file descriptor) [pid 6307] close(17 [pid 6309] close(5 [pid 6308] close(6 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] +++ exited with 0 +++ [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6309] close(6 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(18 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(7 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... prctl resumed>) = 0 [pid 6309] close(7 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] setpgid(0, 0 [pid 6307] close(19 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6310] <... setpgid resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(8 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(8 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6307] close(20 [pid 5636] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(9 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6309] close(9 [pid 6307] close(21 [pid 5636] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6310] <... openat resumed>) = 3 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(10 [pid 6307] close(22 [pid 5636] <... openat resumed>) = 3 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(11 [pid 6307] close(23 [pid 5636] fstat(3 [pid 6310] write(3, "1000", 4 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... write resumed>) = 4 [pid 6309] close(12 [pid 6308] close(10 [pid 6307] close(24 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6310] close(3 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6310] <... close resumed>) = 0 [pid 6309] close(13 [pid 6308] close(11 [pid 6307] close(25 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(14 [pid 6308] close(12 [pid 6310] symlink("/dev/binderfs", "./binderfs" [pid 6307] close(26 [pid 5636] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... symlink resumed>) = 0 [pid 6309] close(15 [pid 6308] close(13 [pid 6307] close(27 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./103/binderfs" [pid 6310] write(1, "executing program\n", 18 [pid 6309] close(16 [pid 6308] close(14 executing program [pid 6307] close(28 [pid 6310] <... write resumed>) = 18 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6310] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6309] close(17 [pid 6307] close(29 [pid 5636] unlink("./103/binderfs" [pid 6310] <... socket resumed>) = 3 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(15 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6309] close(18 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] exit_group(0 [pid 5636] <... unlink resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(16 [pid 6309] close(19 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... exit_group resumed>) = ? [pid 5636] getdents64(3 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(17) = -1 EBADF (Bad file descriptor) [pid 6308] close(18) = -1 EBADF (Bad file descriptor) [pid 6308] close(19 [pid 6309] close(20 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(20 [pid 5636] close(3 [pid 6309] close(21 [pid 5636] <... close resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./103" [pid 6309] close(22 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] +++ exited with 0 +++ [pid 5636] <... rmdir resumed>) = 0 [pid 6310] <... sendmsg resumed>) = 260 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(21 [pid 5636] mkdir("./104", 0777 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6310] close(3 [pid 6309] close(23 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6310] <... close resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(22 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6310] close(4 [pid 6309] close(24 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6309] close(25 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(23ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6311 attached [pid 6310] close(5 [pid 6309] close(26 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(24 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] close(6 [pid 6308] close(25 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] set_robust_list(0x55558115e6e0, 24 [pid 6310] close(7 [pid 6308] close(26 [pid 6311] <... set_robust_list resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(27) = -1 EBADF (Bad file descriptor) [pid 6311] rt_sigprocmask(SIG_SETMASK, [] [pid 6309] close(28) = -1 EBADF (Bad file descriptor) [pid 6309] close(29 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 106 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6309] exit_group(0) = ? [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6310] close(8 [pid 6308] close(27) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(28 [pid 6311] chdir("./104" [pid 6310] close(9 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... restart_syscall resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(29 [pid 6310] close(10 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... chdir resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] +++ exited with 0 +++ [pid 6311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6311] <... prctl resumed>) = 0 [pid 6310] close(11 [pid 6308] exit_group(0 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6311] setpgid(0, 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... exit_group resumed>) = ? [pid 5634] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6311] <... setpgid resumed>) = 0 [pid 6310] close(12 [pid 6308] +++ exited with 0 +++ [pid 5637] <... restart_syscall resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6310] close(13 [pid 5634] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... openat resumed>) = 3 [pid 5634] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6311] <... openat resumed>) = 3 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6311] write(3, "1000", 4 [pid 6310] close(14 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] getdents64(3 [pid 6311] <... write resumed>) = 4 [pid 5637] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6311] close(3 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5634] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6311] <... close resumed>) = 0 [pid 6310] close(15 [pid 6311] symlink("/dev/binderfs", "./binderfs" [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6311] <... symlink resumed>) = 0 [pid 6310] close(16 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] newfstatat(AT_FDCWD, "./101/binderfs" [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] write(1, "executing program\n", 18 [pid 6310] close(17 [pid 5637] getdents64(3 executing program [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6311] <... write resumed>) = 18 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6310] close(18 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] unlink("./101/binderfs" [pid 6311] <... socket resumed>) = 3 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... unlink resumed>) = 0 [pid 6311] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6310] close(19 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] newfstatat(AT_FDCWD, "./105/binderfs" [pid 5634] getdents64(3 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6310] close(20 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6310] close(21 [pid 5637] unlink("./105/binderfs" [pid 6311] <... sendmsg resumed>) = 260 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6311] close(3 [pid 6310] close(22 [pid 5637] getdents64(3 [pid 5634] rmdir("./101" [pid 6311] <... close resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6311] close(4 [pid 6310] close(23 [pid 5637] close(3 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6311] close(5 [pid 6310] close(24 [pid 5637] rmdir("./105" [pid 5634] mkdir("./102", 0777 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6311] close(6 [pid 6310] close(25 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(7 [pid 6310] close(26 [pid 5637] mkdir("./106", 0777 [pid 5634] <... mkdir resumed>) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6311] close(8 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] close(27 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6311] close(9 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] close(28 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6311] close(10 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] close(29ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6313 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6312 attached [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] set_robust_list(0x55558115e6e0, 24 [pid 6311] close(11 [pid 6310] exit_group(0 [pid 5633] <... openat resumed>) = 3 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6311] close(12 [pid 6310] <... exit_group resumed>) = ? [pid 6313] set_robust_list(0x55558115e6e0, 24 [pid 6312] <... set_robust_list resumed>) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 108 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6313] <... set_robust_list resumed>) = 0 [pid 6312] rt_sigprocmask(SIG_SETMASK, [] [pid 6311] close(13 [pid 6310] +++ exited with 0 +++ [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 104 [pid 5633] getdents64(3 [pid 6312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6312] chdir("./102" [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6313] rt_sigprocmask(SIG_SETMASK, [] [pid 6312] <... chdir resumed>) = 0 [pid 6311] close(14 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./98/binderfs" [pid 6313] chdir("./106" [pid 6312] <... prctl resumed>) = 0 [pid 6311] close(15 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6313] <... chdir resumed>) = 0 [pid 6312] setpgid(0, 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6312] <... setpgid resumed>) = 0 [pid 6311] close(16 [pid 5633] unlink("./98/binderfs" [pid 6313] <... prctl resumed>) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] setpgid(0, 0 [pid 6311] close(17 [pid 6313] <... setpgid resumed>) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5635] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6311] close(18 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] getdents64(3 [pid 6313] <... openat resumed>) = 3 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(19 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 6311] close(20 [pid 6313] write(3, "1000", 4 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... close resumed>) = 0 [pid 6313] <... write resumed>) = 4 [pid 6311] close(21 [pid 6313] close(3 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = 0 [pid 6312] <... openat resumed>) = 3 [pid 6311] close(22) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5633] rmdir("./98" [pid 6312] write(3, "1000", 4 [pid 5635] fstat(3 [pid 6313] symlink("/dev/binderfs", "./binderfs" [pid 6312] <... write resumed>) = 4 [pid 6311] close(23 [pid 5633] <... rmdir resumed>) = 0 [pid 6313] <... symlink resumed>) = 0 [pid 6312] close(3 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6313] write(1, "executing program\n", 18 [pid 6312] <... close resumed>) = 0 [pid 6311] close(24 [pid 5635] getdents64(3 [pid 5633] mkdir("./99", 0777 [pid 6313] <... write resumed>) = 18 [pid 6312] symlink("/dev/binderfs", "./binderfs" [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6311] close(25 [pid 5633] <... mkdir resumed>) = 0 executing program [pid 6313] <... socket resumed>) = 3 [pid 6312] <... symlink resumed>) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6313] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6311] close(26 [pid 6312] write(1, "executing program\n", 18 [pid 5635] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6312] <... write resumed>) = 18 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6313] <... sendmsg resumed>) = 260 [pid 6312] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] newfstatat(AT_FDCWD, "./101/binderfs" [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6311] close(27 [pid 6313] close(3 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6311] close(28 [pid 6313] <... close resumed>) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... socket resumed>) = 3 [pid 6311] close(29 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] exit_group(0) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6314 attached [pid 6313] close(4 [pid 6312] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] unlink("./101/binderfs" [pid 6314] set_robust_list(0x55558115e6e0, 24 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] +++ exited with 0 +++ [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 101 [pid 6314] <... set_robust_list resumed>) = 0 [pid 6313] close(5) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6313] close(6 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6313] close(7 [pid 6314] rt_sigprocmask(SIG_SETMASK, [] [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6313] close(8 [pid 6314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] getdents64(3 [pid 6314] chdir("./99" [pid 6313] close(9 [pid 6314] <... chdir resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6313] close(10 [pid 5636] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] close(3 [pid 6314] <... prctl resumed>) = 0 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] setpgid(0, 0 [pid 6313] close(11 [pid 6312] <... sendmsg resumed>) = 260 [pid 5636] <... openat resumed>) = 3 [pid 5635] <... close resumed>) = 0 [pid 6314] <... setpgid resumed>) = 0 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(3 [pid 5636] fstat(3 [pid 5635] rmdir("./101" [pid 6314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6313] close(12 [pid 6312] <... close resumed>) = 0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... openat resumed>) = 3 [pid 6312] close(4) = -1 EBADF (Bad file descriptor) [pid 6312] close(5) = -1 EBADF (Bad file descriptor) [pid 6312] close(6 [pid 6314] write(3, "1000", 4 [pid 6313] close(13 [pid 5636] getdents64(3 [pid 5635] mkdir("./102", 0777 [pid 6314] <... write resumed>) = 4 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(7 [pid 5636] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6313] close(14 [pid 5635] <... mkdir resumed>) = 0 [pid 6314] close(3) = 0 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6314] symlink("/dev/binderfs", "./binderfs" [pid 6313] close(15 [pid 6312] close(8 [pid 5636] newfstatat(AT_FDCWD, "./104/binderfs" [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(9) = -1 EBADF (Bad file descriptor) [pid 6312] close(10) = -1 EBADF (Bad file descriptor) [pid 6312] close(11) = -1 EBADF (Bad file descriptor) [pid 6312] close(12) = -1 EBADF (Bad file descriptor) [pid 6312] close(13 [pid 6314] <... symlink resumed>) = 0 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(14) = -1 EBADF (Bad file descriptor) [pid 6312] close(15 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6314] write(1, "executing program\n", 18 [pid 6313] close(16 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6314] <... write resumed>) = 18 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(16) = -1 EBADF (Bad file descriptor) [pid 6312] close(17) = -1 EBADF (Bad file descriptor) [pid 6312] close(18) = -1 EBADF (Bad file descriptor) [pid 6312] close(19) = -1 EBADF (Bad file descriptor) [pid 6312] close(20) = -1 EBADF (Bad file descriptor) [pid 6312] close(21) = -1 EBADF (Bad file descriptor) [pid 6312] close(22) = -1 EBADF (Bad file descriptor) [pid 6313] close(17 [pid 6314] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 5636] unlink("./104/binderfs" [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6315 attached [pid 6313] close(18 [pid 6312] close(23 [pid 6314] <... socket resumed>) = 3 [pid 6315] set_robust_list(0x55558115e6e0, 24 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... set_robust_list resumed>) = 0 [pid 6314] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6313] close(19 [pid 6312] close(24 [pid 6315] rt_sigprocmask(SIG_SETMASK, [] [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 104 [pid 6313] close(20 [pid 5636] getdents64(3 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6313] close(21 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] close(3 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(22 [pid 5636] <... close resumed>) = 0 [pid 6315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(25 [pid 5636] rmdir("./104" [pid 6315] chdir("./102" [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... chdir resumed>) = 0 [pid 6312] close(26 [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... prctl resumed>) = 0 [pid 6312] close(27 [pid 6315] setpgid(0, 0 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... setpgid resumed>) = 0 [pid 6313] close(23 [pid 6312] close(28 [pid 5636] <... rmdir resumed>) = 0 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./105", 0777 [pid 6315] <... openat resumed>) = 3 [pid 6314] <... sendmsg resumed>) = 260 [pid 6313] close(24 [pid 6312] close(29 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] write(3, "1000", 4 [pid 6314] close(3 [pid 6313] close(25 [pid 5636] <... mkdir resumed>) = 0 [pid 6315] <... write resumed>) = 4 [pid 6314] <... close resumed>) = 0 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] exit_group(0 [pid 6314] close(4 [pid 6313] close(26 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6314] close(5 [pid 6313] close(27 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6315] close(3 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6316 attached [pid 6315] <... close resumed>) = 0 [pid 6314] close(6 [pid 6313] close(28 [pid 6316] set_robust_list(0x55558115e6e0, 24 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] symlink("/dev/binderfs", "./binderfs" [pid 6313] close(29 [pid 6315] <... symlink resumed>) = 0 [pid 6315] write(1, "executing program\n", 18 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... write resumed>) = 18 executing program [pid 6316] <... set_robust_list resumed>) = 0 [pid 6315] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6314] close(7 [pid 6313] exit_group(0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... exit_group resumed>) = ? [pid 6316] rt_sigprocmask(SIG_SETMASK, [] [pid 6315] <... socket resumed>) = 3 [pid 6314] close(8 [pid 6312] +++ exited with 0 +++ [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 107 [pid 6316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6315] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] +++ exited with 0 +++ [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6316] chdir("./105" [pid 6314] close(9 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6316] <... chdir resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6314] close(10 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6316] <... prctl resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] setpgid(0, 0 [pid 6314] close(11) = -1 EBADF (Bad file descriptor) [pid 6316] <... setpgid resumed>) = 0 [pid 6314] close(12 [pid 6316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 6316] <... openat resumed>) = 3 [pid 6315] <... sendmsg resumed>) = 260 [pid 6314] close(13 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] write(3, "1000", 4 [pid 6314] close(14 [pid 5634] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6316] <... write resumed>) = 4 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6316] close(3 [pid 6314] close(15 [pid 6316] <... close resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] fstat(3 [pid 6316] symlink("/dev/binderfs", "./binderfs" [pid 6315] close(3 [pid 6314] close(16 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6315] <... close resumed>) = 0 [pid 6316] <... symlink resumed>) = 0 [pid 6315] close(4 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] getdents64(3 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6315] close(5) = -1 EBADF (Bad file descriptor) [pid 6316] write(1, "executing program\n", 18 [pid 6315] close(6 [pid 6314] close(17 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6316] <... write resumed>) = 18 executing program [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5634] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6316] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6315] close(7 [pid 6314] close(18 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6316] <... socket resumed>) = 3 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./102/binderfs" [pid 6316] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6315] close(8 [pid 6314] close(19 [pid 5637] fstat(3 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(9 [pid 6314] close(20 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6315] close(10) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6315] close(11) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6315] close(12 [pid 6316] <... sendmsg resumed>) = 260 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] unlink("./102/binderfs" [pid 6316] close(3 [pid 6314] close(21 [pid 5634] <... unlink resumed>) = 0 [pid 6316] <... close resumed>) = 0 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./106/binderfs" [pid 5634] getdents64(3 [pid 6316] close(4 [pid 6315] close(13 [pid 6314] close(22 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./106/binderfs" [pid 5634] close(3 [pid 6316] close(5 [pid 6314] close(23 [pid 5634] <... close resumed>) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(14 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5634] rmdir("./102" [pid 6316] close(6 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(24 [pid 5637] getdents64(3 [pid 5634] <... rmdir resumed>) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(15 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] mkdir("./103", 0777 [pid 6316] close(7 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(25 [pid 5637] close(3 [pid 5634] <... mkdir resumed>) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(16 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(8 [pid 5637] <... close resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(26 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6314] close(27) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6317 attached [pid 6316] close(9 [pid 6314] close(28 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(10 [pid 6314] close(29 [pid 5637] rmdir("./106" [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(11 [pid 6315] close(17 [pid 6314] exit_group(0 [pid 5637] <... rmdir resumed>) = 0 [pid 6317] set_robust_list(0x55558115e6e0, 24 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... exit_group resumed>) = ? [pid 5637] mkdir("./107", 0777 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 105 [pid 6317] <... set_robust_list resumed>) = 0 [pid 6316] close(12 [pid 6315] close(18 [pid 6314] +++ exited with 0 +++ [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] rt_sigprocmask(SIG_SETMASK, [] [pid 6316] close(13) = -1 EBADF (Bad file descriptor) [pid 6316] close(14 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(19 [pid 5637] <... mkdir resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6317] chdir("./103" [pid 6316] close(15 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... chdir resumed>) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6316] close(16 [pid 6315] close(20 [pid 6317] <... prctl resumed>) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6317] setpgid(0, 0 [pid 6316] close(17 [pid 6317] <... setpgid resumed>) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6316] close(18 [pid 6315] close(21 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6317] <... openat resumed>) = 3 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6316] close(19 [pid 6315] close(22 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] write(3, "1000", 4 [pid 6316] close(20 [pid 6317] <... write resumed>) = 4 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(3 [pid 6316] close(21 [pid 6317] <... close resumed>) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(22 [pid 6317] symlink("/dev/binderfs", "./binderfs" [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6318 attached [pid 6317] <... symlink resumed>) = 0 [pid 6316] close(23 [pid 5633] <... openat resumed>) = 3 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(24 [pid 6318] set_robust_list(0x55558115e6e0, 24 [pid 6317] write(1, "executing program\n", 18 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6318] <... set_robust_list resumed>) = 0 [pid 6317] <... write resumed>) = 18 executing program [pid 6316] close(25 [pid 6315] close(23 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 109 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6318] rt_sigprocmask(SIG_SETMASK, [] [pid 6317] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] getdents64(3 [pid 6318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6317] <... socket resumed>) = 3 [pid 6316] close(26 [pid 6315] close(24 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6318] chdir("./107" [pid 6317] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6318] <... chdir resumed>) = 0 [pid 6316] close(27 [pid 6315] close(25 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(28 [pid 6315] close(26 [pid 5633] newfstatat(AT_FDCWD, "./99/binderfs" [pid 6317] <... sendmsg resumed>) = 260 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6318] setpgid(0, 0 [pid 6316] close(29 [pid 6315] close(27 [pid 5633] unlink("./99/binderfs" [pid 6318] <... setpgid resumed>) = 0 [pid 6317] close(3 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6317] <... close resumed>) = 0 [pid 6316] exit_group(0 [pid 6315] close(28 [pid 5633] getdents64(3 [pid 6317] close(4 [pid 6316] <... exit_group resumed>) = ? [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... openat resumed>) = 3 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6318] write(3, "1000", 4) = 4 [pid 6317] close(5 [pid 5633] close(3 [pid 6318] close(3 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 6318] <... close resumed>) = 0 [pid 6317] close(6 [pid 5633] rmdir("./99" [pid 6318] symlink("/dev/binderfs", "./binderfs" [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(29 [pid 5633] <... rmdir resumed>) = 0 [pid 6318] <... symlink resumed>) = 0 [pid 6317] close(7 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] write(1, "executing program\n", 18 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6315] exit_group(0 [pid 5633] mkdir("./100", 0777 [pid 6318] <... write resumed>) = 18 [pid 6317] close(8 [pid 6316] +++ exited with 0 +++ [pid 6315] <... exit_group resumed>) = ? [pid 5633] <... mkdir resumed>) = 0 [pid 6318] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] +++ exited with 0 +++ [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6318] <... socket resumed>) = 3 [pid 6317] close(9) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6317] close(10 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6319 attached [pid 6318] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6317] close(11 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(12) = -1 EBADF (Bad file descriptor) [pid 6317] close(13) = -1 EBADF (Bad file descriptor) [pid 6317] close(14) = -1 EBADF (Bad file descriptor) [pid 6317] close(15 [pid 6319] set_robust_list(0x55558115e6e0, 24 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 102 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6317] close(16 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] rt_sigprocmask(SIG_SETMASK, [] [pid 6317] close(17 [pid 6319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] chdir("./100" [pid 6317] close(18) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6317] close(19) = -1 EBADF (Bad file descriptor) [pid 6317] close(20) = -1 EBADF (Bad file descriptor) [pid 6317] close(21) = -1 EBADF (Bad file descriptor) [pid 6317] close(22) = -1 EBADF (Bad file descriptor) [pid 6317] close(23) = -1 EBADF (Bad file descriptor) [pid 6317] close(24 [pid 6318] <... sendmsg resumed>) = 260 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6319] <... chdir resumed>) = 0 [pid 6318] close(3 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6317] close(25 [pid 6319] <... prctl resumed>) = 0 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] setpgid(0, 0 [pid 6317] close(26 [pid 6319] <... setpgid resumed>) = 0 [pid 6318] <... close resumed>) = 0 [pid 5635] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6318] close(4 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(27 [pid 6318] close(5 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6317] close(28 [pid 6318] close(6 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(29 [pid 6318] close(7 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... openat resumed>) = 3 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 5635] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6319] write(3, "1000", 4 [pid 6318] close(8 [pid 6317] exit_group(0 [pid 5636] fstat(3 [pid 6319] <... write resumed>) = 4 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... exit_group resumed>) = ? [pid 5635] <... openat resumed>) = 3 [pid 6319] close(3 [pid 6318] close(9 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6319] <... close resumed>) = 0 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] +++ exited with 0 +++ [pid 5636] getdents64(3 [pid 5635] fstat(3 [pid 6319] symlink("/dev/binderfs", "./binderfs" [pid 6318] close(10 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6319] <... symlink resumed>) = 0 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] getdents64(3 [pid 6318] close(11 [pid 6319] write(1, "executing program\n", 18 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6318] close(12 [pid 6319] <... write resumed>) = 18 executing program [pid 5636] newfstatat(AT_FDCWD, "./105/binderfs" [pid 6319] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6319] <... socket resumed>) = 3 [pid 6318] close(13 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] unlink("./105/binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6318] close(14 [pid 5635] newfstatat(AT_FDCWD, "./102/binderfs" [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(15 [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6319] <... sendmsg resumed>) = 260 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5635] unlink("./102/binderfs" [pid 5634] <... openat resumed>) = 3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6319] close(3 [pid 5636] close(3 [pid 6319] <... close resumed>) = 0 [pid 6318] close(16 [pid 5636] <... close resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 5634] fstat(3 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./105" [pid 5635] getdents64(3 [pid 6319] close(4 [pid 6318] close(17 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 6319] close(5 [pid 6318] close(18 [pid 5636] mkdir("./106", 0777 [pid 5635] <... close resumed>) = 0 [pid 5634] getdents64(3 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6319] close(6 [pid 6318] close(19 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6319] close(7 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rmdir("./102" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(20 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... rmdir resumed>) = 0 [pid 5634] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6319] close(8) = -1 EBADF (Bad file descriptor) [pid 6319] close(9) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6320 attached [pid 6319] close(10 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./103", 0777 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6320] set_robust_list(0x55558115e6e0, 24 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(21 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 108 [pid 6320] <... set_robust_list resumed>) = 0 [pid 6319] close(11 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./103/binderfs" [pid 6320] rt_sigprocmask(SIG_SETMASK, [] [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6318] close(22 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(23 [pid 6320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6319] close(12 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6320] chdir("./106" [pid 6319] close(13 [pid 6318] close(24 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] unlink("./103/binderfs" [pid 6320] <... chdir resumed>) = 0 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... unlink resumed>) = 0 [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6319] close(14 [pid 6318] close(25ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6321 attached [pid 6320] <... prctl resumed>) = 0 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6321] set_robust_list(0x55558115e6e0, 24 [pid 6320] setpgid(0, 0 [pid 6319] close(15 [pid 6318] close(26 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6320] <... setpgid resumed>) = 0 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6321] <... set_robust_list resumed>) = 0 [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 6321] rt_sigprocmask(SIG_SETMASK, [] [pid 6320] <... openat resumed>) = 3 [pid 6319] close(16 [pid 6318] close(27 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 105 [pid 5634] rmdir("./103" [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6320] write(3, "1000", 4 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(28 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... rmdir resumed>) = 0 [pid 6321] chdir("./103" [pid 6320] <... write resumed>) = 4 [pid 6319] close(17 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6318] close(29 [pid 5634] mkdir("./104", 0777 [pid 6321] <... chdir resumed>) = 0 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6320] close(3 [pid 6319] close(18 [pid 6318] exit_group(0 [pid 5634] <... mkdir resumed>) = 0 [pid 6321] <... prctl resumed>) = 0 [pid 6320] <... close resumed>) = 0 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(19 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6321] setpgid(0, 0 [pid 6320] symlink("/dev/binderfs", "./binderfs" [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... exit_group resumed>) = ? [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6321] <... setpgid resumed>) = 0 [pid 6319] close(20 [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6320] <... symlink resumed>) = 0 [pid 6318] +++ exited with 0 +++ [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6321] <... openat resumed>) = 3 [pid 6320] write(1, "executing program\n", 18 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6320] <... write resumed>) = 18 executing program [pid 6321] write(3, "1000", 4) = 4 [pid 6321] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6322 attached ) = 0 [pid 6320] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6319] close(21 [pid 6322] set_robust_list(0x55558115e6e0, 24 [pid 6321] symlink("/dev/binderfs", "./binderfs" [pid 6320] <... socket resumed>) = 3 [pid 6320] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 106 [pid 6322] <... set_robust_list resumed>) = 0 [pid 6321] <... symlink resumed>) = 0 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] rt_sigprocmask(SIG_SETMASK, [] [pid 6321] write(1, "executing program\n", 18 [pid 6319] close(22 [pid 6322] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6321] <... write resumed>) = 18 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6322] chdir("./104" [pid 6321] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6319] close(23 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6322] <... chdir resumed>) = 0 [pid 6321] <... socket resumed>) = 3 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6319] close(24 [pid 6322] <... prctl resumed>) = 0 [pid 6321] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6320] <... sendmsg resumed>) = 260 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6322] setpgid(0, 0 [pid 6320] close(3 [pid 6319] close(25 [pid 6322] <... setpgid resumed>) = 0 [pid 6320] <... close resumed>) = 0 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 6322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6319] close(26 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6320] close(4 [pid 6322] <... openat resumed>) = 3 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6322] write(3, "1000", 4 [pid 6321] <... sendmsg resumed>) = 260 [pid 6320] close(5 [pid 6319] close(27 [pid 6321] close(3 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6321] <... close resumed>) = 0 [pid 6319] close(28 [pid 6322] <... write resumed>) = 4 [pid 6320] close(6 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6322] close(3 [pid 6321] close(4 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(29 [pid 6322] <... close resumed>) = 0 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(7 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6322] symlink("/dev/binderfs", "./binderfs" [pid 6321] close(5 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] exit_group(0 [pid 5637] newfstatat(AT_FDCWD, "./107/binderfs" [pid 6322] <... symlink resumed>) = 0 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(8 [pid 6319] <... exit_group resumed>) = ? [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6322] write(1, "executing program\n", 18 [pid 6321] close(6 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(7 [pid 5637] unlink("./107/binderfs" [pid 6320] close(9 [pid 6322] <... write resumed>) = 18 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6321] close(8 executing program [pid 6320] close(10 [pid 6322] <... socket resumed>) = 3 [pid 6322] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6321] close(9 [pid 6320] close(11 [pid 6319] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6321] close(10 [pid 6320] close(12 [pid 5637] close(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6321] close(11 [pid 6320] close(13 [pid 5637] rmdir("./107" [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6321] close(12 [pid 6320] close(14 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./108", 0777 [pid 6321] close(13 [pid 6320] close(15 [pid 6322] <... sendmsg resumed>) = 260 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6321] close(14 [pid 6320] close(16 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(15 [pid 6320] close(17 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6322] close(3 [pid 6321] close(16 [pid 6320] close(18 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6322] <... close resumed>) = 0 [pid 6321] close(17 [pid 6320] close(19 [pid 6322] close(4 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6323 attached [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(20 [pid 6321] close(18 [pid 6322] close(5) = -1 EBADF (Bad file descriptor) [pid 6322] close(6) = -1 EBADF (Bad file descriptor) [pid 6322] close(7 [pid 6323] set_robust_list(0x55558115e6e0, 24 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 110 [pid 6323] <... set_robust_list resumed>) = 0 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(21 [pid 6321] close(19 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(20 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6323] rt_sigprocmask(SIG_SETMASK, [] [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(22 [pid 6323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6321] close(21 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(8 [pid 6320] close(23 [pid 6323] chdir("./108" [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(9 [pid 6321] close(22 [pid 6323] <... chdir resumed>) = 0 [pid 6320] close(24 [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(10) = -1 EBADF (Bad file descriptor) [pid 6322] close(11) = -1 EBADF (Bad file descriptor) [pid 6322] close(12 [pid 6323] <... prctl resumed>) = 0 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(13 [pid 6321] close(23 [pid 6320] close(25 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 6322] close(14 [pid 6323] setpgid(0, 0 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... setpgid resumed>) = 0 [pid 6322] close(15 [pid 6321] close(24 [pid 6320] close(26 [pid 5633] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6322] close(16 [pid 6321] close(25 [pid 6320] close(27 [pid 5633] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 6323] <... openat resumed>) = 3 [pid 6322] close(17 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(28 [pid 6323] write(3, "1000", 4 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(26 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6323] <... write resumed>) = 4 [pid 6322] close(18 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(29 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6323] close(3 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(27 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = 0 [pid 6322] close(19 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] exit_group(0 [pid 5633] getdents64(3 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] symlink("/dev/binderfs", "./binderfs" [pid 6320] <... exit_group resumed>) = ? [pid 6322] close(20 [pid 6321] close(28 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6323] <... symlink resumed>) = 0 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6322] close(21) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6322] close(22) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./100/binderfs" [pid 6322] close(23 [pid 6323] write(1, "executing program\n", 18 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6321] close(29 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6323] <... write resumed>) = 18 [pid 6322] close(24 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./100/binderfs" [pid 6323] <... socket resumed>) = 3 [pid 6322] close(25 [pid 5633] <... unlink resumed>) = 0 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(26) = -1 EBADF (Bad file descriptor) [pid 6323] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6321] exit_group(0 [pid 6320] +++ exited with 0 +++ [pid 5633] getdents64(3 [pid 6322] close(27 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... sendmsg resumed>) = 260 [pid 6321] <... exit_group resumed>) = ? [pid 6322] close(28 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6322] close(29 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(3 [pid 6322] exit_group(0 [pid 5636] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] close(3 [pid 6323] <... close resumed>) = 0 [pid 6323] close(4 [pid 5633] <... close resumed>) = 0 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./100" [pid 6323] close(5 [pid 6322] <... exit_group resumed>) = ? [pid 6321] +++ exited with 0 +++ [pid 5636] <... openat resumed>) = 3 [pid 5633] <... rmdir resumed>) = 0 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 5633] mkdir("./101", 0777 [pid 6323] close(6 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6323] close(7 [pid 6322] +++ exited with 0 +++ [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6323] close(8 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./106/binderfs" [pid 6323] close(9) = -1 EBADF (Bad file descriptor) [pid 6323] close(10) = -1 EBADF (Bad file descriptor) [pid 6323] close(11) = -1 EBADF (Bad file descriptor) [pid 6323] close(12) = -1 EBADF (Bad file descriptor) [pid 6323] close(13) = -1 EBADF (Bad file descriptor) [pid 6323] close(14) = -1 EBADF (Bad file descriptor) [pid 6323] close(15) = -1 EBADF (Bad file descriptor) [pid 6323] close(16) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6324 attached [pid 6323] close(17 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6324] set_robust_list(0x55558115e6e0, 24 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./106/binderfs" [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 103 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6323] close(18 [pid 5636] <... unlink resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6324] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] close(3) = 0 [pid 5636] rmdir("./106") = 0 [pid 5636] mkdir("./107", 0777 [pid 6324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6323] close(19 [pid 5635] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6324] chdir("./101" [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6324] <... chdir resumed>) = 0 [pid 6323] close(20 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5634] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6325 attached [pid 6324] <... prctl resumed>) = 0 [pid 6323] close(21 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 109 [pid 5635] fstat(3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6325] set_robust_list(0x55558115e6e0, 24 [pid 6324] setpgid(0, 0 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6324] <... setpgid resumed>) = 0 [pid 6323] close(22 [pid 5634] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 6323] close(23 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6323] close(24 [pid 5635] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6325] <... set_robust_list resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6325] rt_sigprocmask(SIG_SETMASK, [] [pid 6324] <... openat resumed>) = 3 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] fstat(3 [pid 6325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6325] chdir("./107") = 0 [pid 6325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6325] setpgid(0, 0) = 0 [pid 6325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6323] close(25 [pid 5635] newfstatat(AT_FDCWD, "./103/binderfs" [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6323] close(26 [pid 6324] write(3, "1000", 4 [pid 5635] unlink("./103/binderfs" [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6323] close(27 [pid 6325] <... openat resumed>) = 3 [pid 6325] write(3, "1000", 4 [pid 5635] <... unlink resumed>) = 0 [pid 6325] <... write resumed>) = 4 [pid 6324] <... write resumed>) = 4 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6325] close(3 [pid 6324] close(3 [pid 6323] close(28 [pid 5635] getdents64(3 [pid 5634] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6325] <... close resumed>) = 0 [pid 6324] <... close resumed>) = 0 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6325] symlink("/dev/binderfs", "./binderfs" [pid 6324] symlink("/dev/binderfs", "./binderfs" [pid 6323] close(29 [pid 5635] close(3 [pid 6325] <... symlink resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./104/binderfs" [pid 6324] <... symlink resumed>) = 0 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rmdir("./103" [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6325] write(1, "executing program\n", 18) = 18 [pid 6325] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 6325] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] <... rmdir resumed>) = 0 executing program [pid 6324] write(1, "executing program\n", 18 [pid 6323] exit_group(0 [pid 5635] mkdir("./104", 0777 [pid 5634] unlink("./104/binderfs" [pid 6324] <... write resumed>) = 18 [pid 6323] <... exit_group resumed>) = ? [pid 6324] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] <... unlink resumed>) = 0 [pid 6324] <... socket resumed>) = 3 [pid 6325] <... sendmsg resumed>) = 260 [pid 5635] <... mkdir resumed>) = 0 [pid 6324] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6323] +++ exited with 0 +++ [pid 5634] getdents64(3 [pid 6325] close(3 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6325] <... close resumed>) = 0 [pid 5634] close(3 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... close resumed>) = 0 [pid 6325] close(4) = -1 EBADF (Bad file descriptor) [pid 6325] close(5) = -1 EBADF (Bad file descriptor) [pid 6325] close(6) = -1 EBADF (Bad file descriptor) [pid 6325] close(7) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6326 attached [pid 6325] close(8 [pid 6324] <... sendmsg resumed>) = 260 [pid 5637] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] rmdir("./104" [pid 6326] set_robust_list(0x55558115e6e0, 24 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(3 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... rmdir resumed>) = 0 [pid 6326] <... set_robust_list resumed>) = 0 [pid 6325] close(9 [pid 6324] <... close resumed>) = 0 [pid 5637] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 106 [pid 6326] rt_sigprocmask(SIG_SETMASK, [] [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6324] close(4 [pid 5637] <... openat resumed>) = 3 [pid 5634] mkdir("./105", 0777 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6325] close(10 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5634] <... mkdir resumed>) = 0 [pid 6326] chdir("./104" [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(5 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6326] <... chdir resumed>) = 0 [pid 6325] close(11 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(6 [pid 5637] getdents64(3 [pid 6326] <... prctl resumed>) = 0 [pid 6325] close(12 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6326] setpgid(0, 0 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(7 [pid 5637] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6326] <... setpgid resumed>) = 0 [pid 6325] close(13 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6327 attached [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(8 [pid 5637] newfstatat(AT_FDCWD, "./108/binderfs" [pid 6327] set_robust_list(0x55558115e6e0, 24 [pid 6326] <... openat resumed>) = 3 [pid 6325] close(14 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6324] close(9 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... set_robust_list resumed>) = 0 [pid 6327] rt_sigprocmask(SIG_SETMASK, [] [pid 6325] close(15 [pid 6324] close(10 [pid 5637] unlink("./108/binderfs" [pid 6326] write(3, "1000", 4) = 4 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 107 [pid 6327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6326] close(3 [pid 6325] close(16 [pid 6324] close(11 [pid 6327] chdir("./105" [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = 0 [pid 5637] getdents64(3 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6327] <... chdir resumed>) = 0 [pid 6326] symlink("/dev/binderfs", "./binderfs" [pid 6325] close(17 [pid 6324] close(12 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6326] <... symlink resumed>) = 0 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5637] close(3 [pid 6327] <... prctl resumed>) = 0 [pid 6326] write(1, "executing program\n", 18 [pid 6325] close(18 [pid 6324] close(13 [pid 6327] setpgid(0, 0 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6327] <... setpgid resumed>) = 0 [pid 6326] <... write resumed>) = 18 [pid 6325] close(19 [pid 6324] close(14 [pid 5637] rmdir("./108" [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6326] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6327] <... openat resumed>) = 3 [pid 6326] <... socket resumed>) = 3 [pid 6325] close(20 [pid 6324] close(15 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./109", 0777 [pid 6327] write(3, "1000", 4 [pid 6326] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6325] close(21 [pid 6324] close(16 [pid 5637] <... mkdir resumed>) = 0 [pid 6327] <... write resumed>) = 4 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6327] close(3 [pid 6325] close(22 [pid 6324] close(17 [pid 6327] <... close resumed>) = 0 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6327] symlink("/dev/binderfs", "./binderfs" [pid 6325] close(23 [pid 6324] close(18 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6327] <... symlink resumed>) = 0 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... sendmsg resumed>) = 260 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6328 attached [pid 6326] close(3 [pid 6325] close(24 [pid 6324] close(19 [pid 6327] write(1, "executing program\n", 18 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6328] set_robust_list(0x55558115e6e0, 24 [pid 6327] <... write resumed>) = 18 [pid 6326] <... close resumed>) = 0 [pid 6325] close(25 [pid 6324] close(20 [pid 6327] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... socket resumed>) = 3 [pid 6325] close(26 [pid 6324] close(21 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 111 [pid 6327] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... set_robust_list resumed>) = 0 [pid 6326] close(4 [pid 6325] close(27 [pid 6324] close(22 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6328] rt_sigprocmask(SIG_SETMASK, [] [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6327] <... sendmsg resumed>) = 260 [pid 6326] close(5 [pid 6325] close(28 [pid 6324] close(23 [pid 6328] chdir("./109" [pid 6327] close(3 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... chdir resumed>) = 0 [pid 6327] <... close resumed>) = 0 [pid 6326] close(6 [pid 6325] close(29 [pid 6324] close(24 [pid 6328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6327] close(4 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... prctl resumed>) = 0 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(7 [pid 6325] exit_group(0 [pid 6324] close(25 [pid 6328] setpgid(0, 0 [pid 6327] close(5 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... exit_group resumed>) = ? [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... setpgid resumed>) = 0 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(8 [pid 6324] close(26 [pid 6328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6327] close(6 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] +++ exited with 0 +++ [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(9 [pid 6324] close(27 [pid 6328] <... openat resumed>) = 3 [pid 6327] close(7 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6328] write(3, "1000", 4 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(10 [pid 6324] close(28 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6328] <... write resumed>) = 4 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(3 [pid 6326] close(11 [pid 6324] close(29 [pid 6328] <... close resumed>) = 0 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] symlink("/dev/binderfs", "./binderfs" [pid 6326] close(12 [pid 6327] close(8 [pid 6324] exit_group(0 [pid 6328] <... symlink resumed>) = 0 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... exit_group resumed>) = ? [pid 6328] write(1, "executing program\n", 18 [pid 6327] close(9 executing program [pid 6326] close(13 [pid 6328] <... write resumed>) = 18 [pid 6328] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] +++ exited with 0 +++ [pid 5636] <... restart_syscall resumed>) = 0 [pid 6328] <... socket resumed>) = 3 [pid 6327] close(10 [pid 6326] close(14 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6327] close(11 [pid 6326] close(15 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(12 [pid 6328] <... sendmsg resumed>) = 260 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(16 [pid 5636] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6328] close(3 [pid 6327] close(13 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6328] <... close resumed>) = 0 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(17 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6328] close(4 [pid 6327] close(14 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... openat resumed>) = 3 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(18 [pid 5633] fstat(3 [pid 6328] close(5 [pid 6327] close(15 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(19 [pid 5633] getdents64(3 [pid 6328] close(6 [pid 6327] close(16 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(20 [pid 5633] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6328] close(7 [pid 6327] close(17 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(21 [pid 5633] newfstatat(AT_FDCWD, "./101/binderfs" [pid 6328] close(8 [pid 6327] close(18 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(22 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6328] close(9 [pid 6327] close(19 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(23 [pid 5633] unlink("./101/binderfs" [pid 6328] close(10 [pid 6327] close(20 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(24 [pid 5633] <... unlink resumed>) = 0 [pid 6328] close(11 [pid 6327] close(21 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(25 [pid 5636] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] getdents64(3 [pid 6328] close(12 [pid 6327] close(22 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(26 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6328] close(13 [pid 6327] close(23 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./107/binderfs" [pid 5633] close(3 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] unlink("./107/binderfs" [pid 6328] close(14 [pid 6326] close(27 [pid 5633] <... close resumed>) = 0 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(24 [pid 5636] <... unlink resumed>) = 0 [pid 6328] close(15 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./101" [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(25 [pid 6326] close(28 [pid 5633] <... rmdir resumed>) = 0 [pid 6328] close(16 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./102", 0777 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(26 [pid 6326] close(29 [pid 5636] getdents64(3 [pid 5633] <... mkdir resumed>) = 0 [pid 6328] close(17 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(27 [pid 6326] exit_group(0 [pid 5636] close(3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6328] close(18 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... exit_group resumed>) = ? [pid 5636] <... close resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(28 [pid 6326] +++ exited with 0 +++ ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6329 attached [pid 6328] close(19 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./107" [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 104 [pid 6329] set_robust_list(0x55558115e6e0, 24 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(29 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6329] <... set_robust_list resumed>) = 0 [pid 6328] close(20 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./108", 0777 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6329] rt_sigprocmask(SIG_SETMASK, [] [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] exit_group(0 [pid 5636] <... mkdir resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6328] close(21 [pid 6327] <... exit_group resumed>) = ? [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... restart_syscall resumed>) = 0 [pid 6328] close(22 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6328] close(23 [pid 6329] chdir("./102" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6329] <... chdir resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6330 attached [pid 6329] <... prctl resumed>) = 0 [pid 6328] close(24 [pid 6327] +++ exited with 0 +++ [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 110 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6330] set_robust_list(0x55558115e6e0, 24 [pid 6329] setpgid(0, 0 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6330] <... set_robust_list resumed>) = 0 [pid 6329] <... setpgid resumed>) = 0 [pid 6328] close(25 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] getdents64(3 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6330] rt_sigprocmask(SIG_SETMASK, [] [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6328] close(26 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] chdir("./108" [pid 6329] <... openat resumed>) = 3 [pid 6328] close(27 [pid 5635] newfstatat(AT_FDCWD, "./104/binderfs" [pid 6330] <... chdir resumed>) = 0 [pid 6329] write(3, "1000", 4) = 4 [pid 6329] close(3 [pid 6330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6329] <... close resumed>) = 0 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6330] <... prctl resumed>) = 0 [pid 6329] symlink("/dev/binderfs", "./binderfs" [pid 6328] close(28 [pid 5635] unlink("./104/binderfs" [pid 6330] setpgid(0, 0 [pid 6329] <... symlink resumed>) = 0 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6330] <... setpgid resumed>) = 0 [pid 6330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6328] close(29 [pid 6330] <... openat resumed>) = 3 [pid 6329] write(1, "executing program\n", 18 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5635] getdents64(3 [pid 6330] write(3, "1000", 4 [pid 6329] <... write resumed>) = 18 [pid 6328] exit_group(0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6330] <... write resumed>) = 4 [pid 6329] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6328] <... exit_group resumed>) = ? [pid 5635] close(3 [pid 6330] close(3 [pid 6329] <... socket resumed>) = 3 [pid 5634] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... close resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6330] <... close resumed>) = 0 [pid 6329] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6328] +++ exited with 0 +++ [pid 5635] rmdir("./104" [pid 5634] fstat(3 [pid 6330] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... rmdir resumed>) = 0 [pid 6330] <... symlink resumed>) = 0 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] mkdir("./105", 0777 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 executing program [pid 6330] write(1, "executing program\n", 18 [pid 6329] <... sendmsg resumed>) = 260 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... mkdir resumed>) = 0 [pid 5634] getdents64(3 [pid 6330] <... write resumed>) = 18 [pid 6330] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6330] <... socket resumed>) = 3 [pid 6329] close(3 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6330] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6329] <... close resumed>) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... restart_syscall resumed>) = 0 [pid 6329] close(4 [pid 5637] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] newfstatat(AT_FDCWD, "./105/binderfs" [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6329] close(5 [pid 5637] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6330] <... sendmsg resumed>) = 260 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./105/binderfs" [pid 6329] close(6 [pid 5637] <... openat resumed>) = 3 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(3 [pid 6329] close(7 [pid 5637] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6331 attached [pid 6330] <... close resumed>) = 0 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 107 [pid 5634] <... unlink resumed>) = 0 [pid 6329] close(8 [pid 6330] close(4 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(9 [pid 6330] close(5 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6331] set_robust_list(0x55558115e6e0, 24 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(10 [pid 5637] getdents64(3 [pid 5634] getdents64(3 [pid 6331] <... set_robust_list resumed>) = 0 [pid 6330] close(6 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(11 [pid 5637] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6331] rt_sigprocmask(SIG_SETMASK, [] [pid 6330] close(7 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(12 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] close(3 [pid 6330] close(8 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(13 [pid 6330] close(9 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] chdir("./105" [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(14 [pid 5637] newfstatat(AT_FDCWD, "./109/binderfs" [pid 5634] <... close resumed>) = 0 [pid 6331] <... chdir resumed>) = 0 [pid 6330] close(10 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(15 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6330] close(11 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(16 [pid 6330] close(12 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(17 [pid 6330] close(13 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(18 [pid 6330] close(14 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./109/binderfs" [pid 5634] rmdir("./105" [pid 6331] <... prctl resumed>) = 0 [pid 6329] close(19 [pid 6331] setpgid(0, 0 [pid 6330] close(15 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6331] <... setpgid resumed>) = 0 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(20 [pid 5634] <... rmdir resumed>) = 0 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6330] close(16 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5634] mkdir("./106", 0777 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(21 [pid 6331] <... openat resumed>) = 3 [pid 6330] close(17 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(22 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6331] write(3, "1000", 4 [pid 6330] close(18 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 6331] <... write resumed>) = 4 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(23 [pid 6330] close(19 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(24 [pid 6330] close(20 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(25 [pid 6330] close(21 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(3 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(26 [pid 5637] <... close resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6331] <... close resumed>) = 0 [pid 6330] close(22 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./109" [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6331] symlink("/dev/binderfs", "./binderfs" [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(27 [pid 6330] close(23 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6331] <... symlink resumed>) = 0 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(28 [pid 5637] mkdir("./110", 0777 [pid 6330] close(24 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(29 [pid 6330] close(25 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] exit_group(0 [pid 6330] close(26) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6332 attached [pid 6331] write(1, "executing program\n", 18 [pid 6330] close(27 [pid 6329] <... exit_group resumed>) = ? executing program [pid 6332] set_robust_list(0x55558115e6e0, 24 [pid 6331] <... write resumed>) = 18 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 108 [pid 6331] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6330] close(28 [pid 6331] <... socket resumed>) = 3 [pid 6332] <... set_robust_list resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6332] rt_sigprocmask(SIG_SETMASK, [] [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(29 [pid 6332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] exit_group(0 [pid 6332] chdir("./106" [pid 6330] <... exit_group resumed>) = ? [pid 6332] <... chdir resumed>) = 0 [pid 6331] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6330] +++ exited with 0 +++ [pid 6329] +++ exited with 0 +++ [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6332] <... prctl resumed>) = 0 [pid 6332] setpgid(0, 0) = 0 [pid 6332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6333 attached [pid 6331] <... sendmsg resumed>) = 260 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6333] set_robust_list(0x55558115e6e0, 24 [pid 6332] write(3, "1000", 4 [pid 6331] close(3 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 112 [pid 6333] <... set_robust_list resumed>) = 0 [pid 6332] <... write resumed>) = 4 [pid 6331] <... close resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6333] rt_sigprocmask(SIG_SETMASK, [] [pid 6332] close(3 [pid 6331] close(4 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6332] <... close resumed>) = 0 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6332] symlink("/dev/binderfs", "./binderfs" [pid 6331] close(5 [pid 5636] <... openat resumed>) = 3 [pid 5633] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6333] chdir("./110" [pid 6332] <... symlink resumed>) = 0 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6333] <... chdir resumed>) = 0 [pid 6332] write(1, "executing program\n", 18 [pid 6331] close(6 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6332] <... write resumed>) = 18 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5633] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6333] <... prctl resumed>) = 0 [pid 6332] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6331] close(7 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... openat resumed>) = 3 [pid 6333] setpgid(0, 0 [pid 6332] <... socket resumed>) = 3 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... setpgid resumed>) = 0 [pid 6332] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6331] close(8 [pid 5636] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] fstat(3 [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6331] close(9 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6333] <... openat resumed>) = 3 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./108/binderfs" [pid 5633] getdents64(3 [pid 6331] close(10 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6333] write(3, "1000", 4 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./108/binderfs" [pid 5633] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6333] <... write resumed>) = 4 [pid 6332] <... sendmsg resumed>) = 260 [pid 6331] close(11 [pid 5636] <... unlink resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6333] close(3 [pid 6332] close(3 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./102/binderfs" [pid 6333] <... close resumed>) = 0 [pid 6332] <... close resumed>) = 0 [pid 6331] close(12 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6333] symlink("/dev/binderfs", "./binderfs" [pid 6332] close(4 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5633] unlink("./102/binderfs" [pid 6333] <... symlink resumed>) = 0 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(13 [pid 5636] <... close resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6333] write(1, "executing program\n", 18 [pid 6332] close(5 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./108" executing program [pid 5633] getdents64(3 [pid 6333] <... write resumed>) = 18 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(14 [pid 5636] <... rmdir resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6333] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6332] close(6 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... socket resumed>) = 3 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(15 [pid 5633] close(3 [pid 6333] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6332] close(7 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./109", 0777 [pid 5633] <... close resumed>) = 0 [pid 5636] <... mkdir resumed>) = 0 [pid 6331] close(16 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(8 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rmdir("./102" [pid 6333] <... sendmsg resumed>) = 260 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(17 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6333] close(3 [pid 6332] close(9 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] mkdir("./103", 0777ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6334 attached [pid 6333] <... close resumed>) = 0 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(18 [pid 5633] <... mkdir resumed>) = 0 [pid 6334] set_robust_list(0x55558115e6e0, 24 [pid 6332] close(10 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... set_robust_list resumed>) = 0 [pid 6333] close(4 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(19 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(11 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6333] close(5 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(20 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 111 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(12 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6334] rt_sigprocmask(SIG_SETMASK, [] [pid 6333] close(6 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(21ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6335 attached [pid 6334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(13 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6333] close(7 [pid 6331] close(22 [pid 6334] chdir("./109" [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... chdir resumed>) = 0 [pid 6334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6335] set_robust_list(0x55558115e6e0, 24 [pid 6334] <... prctl resumed>) = 0 [pid 6335] <... set_robust_list resumed>) = 0 [pid 6334] setpgid(0, 0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(14 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 105 [pid 6335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6334] <... setpgid resumed>) = 0 [pid 6333] close(8 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(23 [pid 6335] chdir("./103" [pid 6334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(15 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6335] <... chdir resumed>) = 0 [pid 6333] close(9 [pid 6334] <... openat resumed>) = 3 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(24 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(16 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... prctl resumed>) = 0 [pid 6333] close(10 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(25 [pid 6335] setpgid(0, 0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(17 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... setpgid resumed>) = 0 [pid 6334] write(3, "1000", 4 [pid 6333] close(11 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(26 [pid 6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6334] <... write resumed>) = 4 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(18 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... openat resumed>) = 3 [pid 6334] close(3 [pid 6333] close(12 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(27 [pid 6334] <... close resumed>) = 0 [pid 6334] symlink("/dev/binderfs", "./binderfs" [pid 6332] close(19 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] write(3, "1000", 4 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(28 [pid 6335] <... write resumed>) = 4 [pid 6334] <... symlink resumed>) = 0 [pid 6333] close(13 [pid 6332] close(20 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(3 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(29 [pid 6335] <... close resumed>) = 0 [pid 6333] close(14 [pid 6332] close(21 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] symlink("/dev/binderfs", "./binderfs" [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] exit_group(0 [pid 6335] <... symlink resumed>) = 0 [pid 6334] write(1, "executing program\n", 18 [pid 6333] close(15 [pid 6332] close(22 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6331] <... exit_group resumed>) = ? [pid 6335] write(1, "executing program\n", 18 [pid 6334] <... write resumed>) = 18 [pid 6333] close(16 [pid 6332] close(23 [pid 6334] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... write resumed>) = 18 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... socket resumed>) = 3 [pid 6332] close(24 [pid 6335] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 6333] close(17 [pid 6335] <... socket resumed>) = 3 [pid 6334] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6333] close(18 [pid 6332] close(25 [pid 6331] +++ exited with 0 +++ [pid 6334] <... sendmsg resumed>) = 260 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... sendmsg resumed>) = 260 [pid 6334] close(3 [pid 6333] close(19 [pid 6332] close(26 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6335] close(3 [pid 6334] <... close resumed>) = 0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6335] <... close resumed>) = 0 [pid 6334] close(4 [pid 6333] close(20 [pid 6332] close(27 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... restart_syscall resumed>) = 0 [pid 6335] close(4 [pid 6333] close(21 [pid 6332] close(28 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(5 [pid 6334] close(5 [pid 6333] close(22 [pid 6332] close(29 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(6 [pid 6334] close(6 [pid 6333] close(23 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] exit_group(0 [pid 5635] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6335] close(7 [pid 6334] close(7 [pid 6333] close(24 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... exit_group resumed>) = ? [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6335] close(8 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(25 [pid 6334] close(8 [pid 5635] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(9 [pid 5635] <... openat resumed>) = 3 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 6334] close(10 [pid 6335] close(9 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(26 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(11 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6335] close(10 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(27 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(12 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 6335] close(11 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(28 [pid 6332] +++ exited with 0 +++ [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(13 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6335] close(12 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(29 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(13 [pid 6334] close(14 [pid 6333] exit_group(0 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... exit_group resumed>) = ? [pid 6335] close(14 [pid 6334] close(15 [pid 5635] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... restart_syscall resumed>) = 0 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(15 [pid 6334] close(16 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] +++ exited with 0 +++ [pid 6335] close(16) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6335] close(17 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(18) = -1 EBADF (Bad file descriptor) [pid 6335] close(19) = -1 EBADF (Bad file descriptor) [pid 6335] close(20) = -1 EBADF (Bad file descriptor) [pid 6335] close(21) = -1 EBADF (Bad file descriptor) [pid 6335] close(22) = -1 EBADF (Bad file descriptor) [pid 6335] close(23) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(24 [pid 6334] close(17 [pid 5635] newfstatat(AT_FDCWD, "./105/binderfs" [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(25 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6334] close(18 [pid 5635] unlink("./105/binderfs" [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(26) = -1 EBADF (Bad file descriptor) [pid 6334] close(19 [pid 5635] <... unlink resumed>) = 0 [pid 5634] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6335] close(27 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6334] close(20 [pid 6335] close(28) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6335] close(29 [pid 6334] close(21 [pid 5635] close(3 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6335] exit_group(0 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6334] close(22 [pid 5635] rmdir("./105" [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6334] close(23 [pid 6335] <... exit_group resumed>) = ? [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] +++ exited with 0 +++ [pid 6334] close(24 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] fstat(3 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] mkdir("./106", 0777 [pid 6334] close(25 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] getdents64(3 [pid 6334] close(26 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6334] close(27 [pid 5634] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6336 attached [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(28 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6336] set_robust_list(0x55558115e6e0, 24 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] <... set_robust_list resumed>) = 0 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./106/binderfs" [pid 5633] <... restart_syscall resumed>) = 0 [pid 6334] close(29 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 108 [pid 6336] rt_sigprocmask(SIG_SETMASK, [] [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6334] exit_group(0 [pid 5637] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] unlink("./106/binderfs" [pid 5633] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6336] chdir("./106" [pid 6334] <... exit_group resumed>) = ? [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... unlink resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] <... openat resumed>) = 3 [pid 5633] <... openat resumed>) = 3 [pid 6336] <... chdir resumed>) = 0 [pid 6334] +++ exited with 0 +++ [pid 5637] fstat(3 [pid 5634] getdents64(3 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] fstat(3 [pid 6336] <... prctl resumed>) = 0 [pid 5637] getdents64(3 [pid 5634] close(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6336] setpgid(0, 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... close resumed>) = 0 [pid 5633] getdents64(3 [pid 6336] <... setpgid resumed>) = 0 [pid 5634] rmdir("./106" [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6336] <... openat resumed>) = 3 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... rmdir resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6336] write(3, "1000", 4 [pid 5637] newfstatat(AT_FDCWD, "./110/binderfs" [pid 5636] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6336] <... write resumed>) = 4 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] <... openat resumed>) = 3 [pid 5634] mkdir("./107", 0777 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6336] close(3 [pid 5637] unlink("./110/binderfs" [pid 5636] fstat(3 [pid 5633] newfstatat(AT_FDCWD, "./103/binderfs" [pid 6336] <... close resumed>) = 0 [pid 5637] <... unlink resumed>) = 0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6336] symlink("/dev/binderfs", "./binderfs" [pid 5637] getdents64(3 [pid 5636] getdents64(3 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] unlink("./103/binderfs" [pid 6336] <... symlink resumed>) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5637] close(3 [pid 5636] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6336] write(1, "executing program\n", 18 [pid 5637] <... close resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5633] getdents64(3 [pid 6336] <... write resumed>) = 18 [pid 5637] rmdir("./110" [pid 5636] newfstatat(AT_FDCWD, "./109/binderfs" [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6337 attached [pid 6336] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] close(3 [pid 6337] set_robust_list(0x55558115e6e0, 24 [pid 6336] <... socket resumed>) = 3 [pid 5636] unlink("./109/binderfs" [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 109 [pid 5633] <... close resumed>) = 0 [pid 6337] <... set_robust_list resumed>) = 0 [pid 6336] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] mkdir("./111", 0777 [pid 5636] <... unlink resumed>) = 0 [pid 5633] rmdir("./103" [pid 6337] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... mkdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6337] chdir("./107" [pid 5636] getdents64(3 [pid 5633] <... rmdir resumed>) = 0 [pid 6337] <... chdir resumed>) = 0 [pid 6336] <... sendmsg resumed>) = 260 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] mkdir("./104", 0777 [pid 6337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] close(3 [pid 6337] <... prctl resumed>) = 0 [pid 6336] close(3 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... close resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6338 attached [pid 6337] setpgid(0, 0 [pid 6336] <... close resumed>) = 0 [pid 5636] rmdir("./109" [pid 6336] close(4 [pid 5636] <... rmdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6338] set_robust_list(0x55558115e6e0, 24 [pid 6337] <... setpgid resumed>) = 0 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 113 [pid 5636] mkdir("./110", 0777 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6338] <... set_robust_list resumed>) = 0 [pid 6337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6336] close(5 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... mkdir resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6339 attached [pid 6338] rt_sigprocmask(SIG_SETMASK, [] [pid 6337] <... openat resumed>) = 3 [pid 6336] close(6) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6336] close(7) = -1 EBADF (Bad file descriptor) [pid 6336] close(8 [pid 6339] set_robust_list(0x55558115e6e0, 24 [pid 6338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6339] <... set_robust_list resumed>) = 0 [pid 6337] write(3, "1000", 4 [pid 6338] chdir("./111" [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6338] <... chdir resumed>) = 0 [pid 6337] <... write resumed>) = 4 [pid 6336] close(9 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6337] close(3 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 106 [pid 6336] close(10 [pid 6339] chdir("./104" [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... prctl resumed>) = 0 [pid 6337] <... close resumed>) = 0 [pid 6339] <... chdir resumed>) = 0 [pid 6338] setpgid(0, 0 [pid 6337] symlink("/dev/binderfs", "./binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6340 attached [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6338] <... setpgid resumed>) = 0 [pid 6340] set_robust_list(0x55558115e6e0, 24 [pid 6339] <... prctl resumed>) = 0 [pid 6338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6337] <... symlink resumed>) = 0 [pid 6336] close(11 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 112 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6340] <... set_robust_list resumed>) = 0 [pid 6339] setpgid(0, 0 [pid 6338] <... openat resumed>) = 3 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6340] rt_sigprocmask(SIG_SETMASK, [] [pid 6339] <... setpgid resumed>) = 0 [pid 6338] write(3, "1000", 4 [pid 6337] write(1, "executing program\n", 18 [pid 6336] close(12 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... write resumed>) = 18 [pid 6336] close(13) = -1 EBADF (Bad file descriptor) [pid 6336] close(14) = -1 EBADF (Bad file descriptor) [pid 6336] close(15) = -1 EBADF (Bad file descriptor) executing program [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6338] <... write resumed>) = 4 [pid 6337] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6336] close(16 [pid 6340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6338] close(3 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... socket resumed>) = 3 [pid 6336] close(17 [pid 6340] chdir("./110" [pid 6338] <... close resumed>) = 0 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] symlink("/dev/binderfs", "./binderfs" [pid 6337] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6336] close(18 [pid 6340] <... chdir resumed>) = 0 [pid 6339] <... openat resumed>) = 3 [pid 6338] <... symlink resumed>) = 0 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6336] close(19) = -1 EBADF (Bad file descriptor) [pid 6336] close(20) = -1 EBADF (Bad file descriptor) [pid 6336] close(21) = -1 EBADF (Bad file descriptor) [pid 6336] close(22) = -1 EBADF (Bad file descriptor) [pid 6336] close(23) = -1 EBADF (Bad file descriptor) [pid 6336] close(24) = -1 EBADF (Bad file descriptor) [pid 6336] close(25) = -1 EBADF (Bad file descriptor) [pid 6340] <... prctl resumed>) = 0 [pid 6339] write(3, "1000", 4 [pid 6338] write(1, "executing program\n", 18 [pid 6337] <... sendmsg resumed>) = 260 [pid 6336] close(26 [pid 6339] <... write resumed>) = 4 [pid 6338] <... write resumed>) = 18 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6339] close(3 [pid 6338] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6337] close(3 [pid 6336] close(27 [pid 6339] <... close resumed>) = 0 [pid 6340] setpgid(0, 0 [pid 6337] <... close resumed>) = 0 [pid 6340] <... setpgid resumed>) = 0 [pid 6338] <... socket resumed>) = 3 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6339] symlink("/dev/binderfs", "./binderfs" [pid 6337] close(4 [pid 6340] <... openat resumed>) = 3 [pid 6339] <... symlink resumed>) = 0 [pid 6338] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(28 [pid 6340] write(3, "1000", 4 [pid 6339] write(1, "executing program\n", 18 [pid 6337] close(5 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... write resumed>) = 4 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(29 [pid 6340] close(3 [pid 6337] close(6 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = 0 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] exit_group(0 [pid 6337] close(7) = -1 EBADF (Bad file descriptor) executing program [pid 6337] close(8 [pid 6340] symlink("/dev/binderfs", "./binderfs" [pid 6339] <... write resumed>) = 18 [pid 6338] <... sendmsg resumed>) = 260 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] <... exit_group resumed>) = ? [pid 6340] <... symlink resumed>) = 0 [pid 6339] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6338] close(3 [pid 6337] close(9 [pid 6339] <... socket resumed>) = 3 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6339] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6340] write(1, "executing program\n", 18 [pid 6338] <... close resumed>) = 0 [pid 6337] close(10 [pid 6336] +++ exited with 0 +++ [pid 6340] <... write resumed>) = 18 [pid 6338] close(4 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6338] close(5 [pid 6337] close(11 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(6) = -1 EBADF (Bad file descriptor) [pid 6338] close(7) = -1 EBADF (Bad file descriptor) [pid 6338] close(8) = -1 EBADF (Bad file descriptor) [pid 6338] close(9) = -1 EBADF (Bad file descriptor) [pid 6338] close(10) = -1 EBADF (Bad file descriptor) [pid 6338] close(11) = -1 EBADF (Bad file descriptor) [pid 6338] close(12) = -1 EBADF (Bad file descriptor) [pid 6338] close(13) = -1 EBADF (Bad file descriptor) [pid 6338] close(14) = -1 EBADF (Bad file descriptor) [pid 6338] close(15) = -1 EBADF (Bad file descriptor) [pid 6338] close(16 [pid 6337] close(12 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(17) = -1 EBADF (Bad file descriptor) [pid 6338] close(18) = -1 EBADF (Bad file descriptor) [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6338] close(19 [pid 6340] <... socket resumed>) = 3 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(20 [pid 6337] close(13 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(21 [pid 6340] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] close(14 [pid 6338] close(22) = -1 EBADF (Bad file descriptor) [pid 6338] close(23) = -1 EBADF (Bad file descriptor) [pid 6338] close(24) = -1 EBADF (Bad file descriptor) [pid 6338] close(25) = -1 EBADF (Bad file descriptor) [pid 6338] close(26 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(27 [pid 6337] close(15 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(28 [pid 6337] close(16 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(29 [pid 6337] close(17 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... sendmsg resumed>) = 260 [pid 6338] exit_group(0 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... sendmsg resumed>) = 260 [pid 6339] close(3 [pid 6337] close(18 [pid 6338] <... exit_group resumed>) = ? [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... restart_syscall resumed>) = 0 [pid 6337] close(19 [pid 6340] close(3 [pid 6339] <... close resumed>) = 0 [pid 6338] +++ exited with 0 +++ [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] close(20 [pid 6339] close(4 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = 0 [pid 5635] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6340] close(4 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] close(21 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6340] close(5 [pid 6339] close(5 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6340] close(6 [pid 6339] close(6 [pid 6337] close(22 [pid 5637] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] fstat(3 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6340] close(7 [pid 6337] close(23 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(8 [pid 6339] close(7 [pid 5637] fstat(3 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] getdents64(3 [pid 6340] close(9 [pid 6339] close(8 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(10 [pid 6337] close(24 [pid 6339] close(9 [pid 5637] getdents64(3 [pid 5635] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6340] close(11 [pid 6339] close(10 [pid 6337] close(25 [pid 5637] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(11) = -1 EBADF (Bad file descriptor) [pid 6339] close(12) = -1 EBADF (Bad file descriptor) [pid 6339] close(13) = -1 EBADF (Bad file descriptor) [pid 6339] close(14) = -1 EBADF (Bad file descriptor) [pid 6339] close(15) = -1 EBADF (Bad file descriptor) [pid 6339] close(16) = -1 EBADF (Bad file descriptor) [pid 6339] close(17) = -1 EBADF (Bad file descriptor) [pid 6339] close(18) = -1 EBADF (Bad file descriptor) [pid 6339] close(19) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] newfstatat(AT_FDCWD, "./106/binderfs" [pid 6340] close(12 [pid 6337] close(26 [pid 5637] newfstatat(AT_FDCWD, "./111/binderfs" [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6340] close(13 [pid 6337] close(27 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] unlink("./106/binderfs" [pid 6340] close(14 [pid 6337] close(28 [pid 5637] unlink("./111/binderfs" [pid 6339] close(20 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(21) = -1 EBADF (Bad file descriptor) [pid 6337] close(29 [pid 5637] <... unlink resumed>) = 0 [pid 6339] close(22 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5635] <... unlink resumed>) = 0 [pid 6340] close(15 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] exit_group(0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] getdents64(3 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(23 [pid 6337] <... exit_group resumed>) = ? [pid 5637] close(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6340] close(16 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./111" [pid 5635] close(3 [pid 6340] close(17 [pid 6339] close(24 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6340] close(18 [pid 5635] <... close resumed>) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(25 [pid 5637] mkdir("./112", 0777 [pid 5635] rmdir("./106" [pid 6340] close(19 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(26 [pid 5637] <... mkdir resumed>) = 0 [pid 6340] close(20 [pid 5635] <... rmdir resumed>) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] mkdir("./107", 0777 [pid 6340] close(21 [pid 6339] close(27 [pid 6337] +++ exited with 0 +++ [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6340] close(22 [pid 6339] close(28) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6341 attached , child_tidptr=0x55558115e6d0) = 109 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6342 attached [pid 6341] set_robust_list(0x55558115e6e0, 24 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(29) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6342] set_robust_list(0x55558115e6e0, 24 [pid 6341] <... set_robust_list resumed>) = 0 [pid 6340] close(23 [pid 6339] exit_group(0 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 114 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6342] <... set_robust_list resumed>) = 0 [pid 6341] rt_sigprocmask(SIG_SETMASK, [] [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... exit_group resumed>) = ? [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6342] rt_sigprocmask(SIG_SETMASK, [] [pid 6341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6340] close(24 [pid 5634] <... openat resumed>) = 3 [pid 5634] fstat(3 [pid 6342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6341] chdir("./107" [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6342] chdir("./112" [pid 6341] <... chdir resumed>) = 0 [pid 6340] close(25 [pid 6342] <... chdir resumed>) = 0 [pid 6341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6341] <... prctl resumed>) = 0 [pid 6340] close(26 [pid 6342] <... prctl resumed>) = 0 [pid 6341] setpgid(0, 0 [pid 6342] setpgid(0, 0 [pid 6341] <... setpgid resumed>) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... setpgid resumed>) = 0 [pid 6341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6340] close(27 [pid 5634] getdents64(3 [pid 6342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6341] <... openat resumed>) = 3 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6342] <... openat resumed>) = 3 [pid 5634] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6339] +++ exited with 0 +++ [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6342] write(3, "1000", 4 [pid 6341] write(3, "1000", 4 [pid 6340] close(28 [pid 5634] newfstatat(AT_FDCWD, "./107/binderfs" [pid 6342] <... write resumed>) = 4 [pid 6341] <... write resumed>) = 4 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6342] close(3 [pid 6341] close(3 [pid 6340] close(29 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6342] <... close resumed>) = 0 [pid 6341] <... close resumed>) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./107/binderfs" [pid 6340] exit_group(0 [pid 6342] symlink("/dev/binderfs", "./binderfs" [pid 6341] symlink("/dev/binderfs", "./binderfs" [pid 6340] <... exit_group resumed>) = ? [pid 6342] <... symlink resumed>) = 0 [pid 6341] <... symlink resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 5634] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6342] write(1, "executing program\n", 18 [pid 6341] write(1, "executing program\n", 18 executing program executing program [pid 5634] close(3 [pid 6342] <... write resumed>) = 18 [pid 6341] <... write resumed>) = 18 [pid 6340] +++ exited with 0 +++ [pid 5634] <... close resumed>) = 0 [pid 6342] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6341] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] rmdir("./107" [pid 6342] <... socket resumed>) = 3 [pid 6341] <... socket resumed>) = 3 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... rmdir resumed>) = 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] mkdir("./108", 0777 [pid 6342] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6341] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6342] <... sendmsg resumed>) = 260 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6342] close(3) = 0 [pid 6341] <... sendmsg resumed>) = 260 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6343 attached [pid 6341] close(3 [pid 5636] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 110 [pid 5633] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6343] set_robust_list(0x55558115e6e0, 24 [pid 6341] <... close resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6343] <... set_robust_list resumed>) = 0 [pid 5636] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6343] rt_sigprocmask(SIG_SETMASK, [] [pid 6342] close(4 [pid 6341] close(4 [pid 5636] <... openat resumed>) = 3 [pid 5633] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6342] close(5 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] chdir("./108" [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(5 [pid 5636] fstat(3 [pid 5633] <... openat resumed>) = 3 [pid 6343] <... chdir resumed>) = 0 [pid 6342] close(6 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] fstat(3 [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(6 [pid 6342] close(7 [pid 6343] <... prctl resumed>) = 0 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6343] setpgid(0, 0 [pid 6342] close(8 [pid 6341] close(7 [pid 6343] <... setpgid resumed>) = 0 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6342] close(9 [pid 6341] close(8 [pid 5633] getdents64(3 [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6342] close(10) = -1 EBADF (Bad file descriptor) [pid 6342] close(11) = -1 EBADF (Bad file descriptor) [pid 6342] close(12) = -1 EBADF (Bad file descriptor) [pid 6342] close(13) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6342] close(14 [pid 6341] close(9 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6343] <... openat resumed>) = 3 [pid 6342] close(15 [pid 6341] close(10 [pid 5636] newfstatat(AT_FDCWD, "./110/binderfs" [pid 6343] write(3, "1000", 4 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6342] close(16) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./104/binderfs" [pid 6343] <... write resumed>) = 4 [pid 6342] close(17 [pid 6341] close(11 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6343] close(3 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./110/binderfs" [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6343] <... close resumed>) = 0 [pid 6341] close(12 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(18) = -1 EBADF (Bad file descriptor) [pid 6342] close(19 [pid 6341] close(13 [pid 6343] symlink("/dev/binderfs", "./binderfs" [pid 5636] <... unlink resumed>) = 0 [pid 5633] unlink("./104/binderfs" [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(20) = -1 EBADF (Bad file descriptor) [pid 6343] <... symlink resumed>) = 0 [pid 6342] close(21) = -1 EBADF (Bad file descriptor) [pid 6342] close(22) = -1 EBADF (Bad file descriptor) [pid 6342] close(23) = -1 EBADF (Bad file descriptor) [pid 6342] close(24) = -1 EBADF (Bad file descriptor) [pid 6342] close(25) = -1 EBADF (Bad file descriptor) [pid 6342] close(26) = -1 EBADF (Bad file descriptor) [pid 6343] write(1, "executing program\n", 18 [pid 6342] close(27 [pid 6341] close(14 [pid 5636] getdents64(3 [pid 5633] <... unlink resumed>) = 0 [pid 6343] <... write resumed>) = 18 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(15 [pid 6343] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6342] close(28 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] getdents64(3 [pid 6343] <... socket resumed>) = 3 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6343] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6342] close(29 [pid 6341] close(16 [pid 5636] <... close resumed>) = 0 [pid 5633] close(3 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./110" [pid 6343] <... sendmsg resumed>) = 260 [pid 6342] exit_group(0 [pid 6341] close(17 [pid 5633] <... close resumed>) = 0 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(18 [pid 5636] <... rmdir resumed>) = 0 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(19) = -1 EBADF (Bad file descriptor) [pid 6341] close(20) = -1 EBADF (Bad file descriptor) [pid 6341] close(21 [pid 6343] close(3 [pid 6342] <... exit_group resumed>) = ? [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./111", 0777 [pid 5633] rmdir("./104" [pid 6343] <... close resumed>) = 0 [pid 6341] close(22) = -1 EBADF (Bad file descriptor) [pid 6341] close(23 [pid 5633] <... rmdir resumed>) = 0 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(24 [pid 5636] <... mkdir resumed>) = 0 [pid 6343] close(4) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./105", 0777 [pid 6343] close(5 [pid 6341] close(25 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6343] close(6 [pid 6341] close(26 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(27) = -1 EBADF (Bad file descriptor) [pid 6341] close(28) = -1 EBADF (Bad file descriptor) [pid 6341] close(29) = -1 EBADF (Bad file descriptor) [pid 6341] exit_group(0) = ? [pid 6343] close(7 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6344 attached [pid 6341] +++ exited with 0 +++ [pid 6344] set_robust_list(0x55558115e6e0, 24ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6345 attached ) = 0 [pid 6343] close(8 [pid 6345] set_robust_list(0x55558115e6e0, 24 [pid 6344] rt_sigprocmask(SIG_SETMASK, [] [pid 6345] <... set_robust_list resumed>) = 0 [pid 6342] +++ exited with 0 +++ [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] rt_sigprocmask(SIG_SETMASK, [] [pid 6343] close(9 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 113 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 107 [pid 6343] close(10 [pid 6345] chdir("./111" [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6345] <... chdir resumed>) = 0 [pid 6344] chdir("./105" [pid 6343] close(11 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6344] <... chdir resumed>) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... prctl resumed>) = 0 [pid 6344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6343] close(12 [pid 6345] setpgid(0, 0 [pid 6344] <... prctl resumed>) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6345] <... setpgid resumed>) = 0 [pid 6344] setpgid(0, 0 [pid 6343] close(13 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6344] <... setpgid resumed>) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(14 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6345] <... openat resumed>) = 3 [pid 6344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6345] write(3, "1000", 4 [pid 6343] close(15 [pid 5635] <... openat resumed>) = 3 [pid 6345] <... write resumed>) = 4 [pid 6344] <... openat resumed>) = 3 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 6343] close(16 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6345] close(3 [pid 6344] write(3, "1000", 4 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6345] <... close resumed>) = 0 [pid 6344] <... write resumed>) = 4 [pid 6343] close(17 [pid 6345] symlink("/dev/binderfs", "./binderfs" [pid 6344] close(3 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6344] symlink("/dev/binderfs", "./binderfs" [pid 6343] close(18 [pid 5635] newfstatat(AT_FDCWD, "./107/binderfs" [pid 6345] <... symlink resumed>) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] unlink("./107/binderfs") = 0 [pid 5635] getdents64(3 [pid 6345] write(1, "executing program\n", 18 [pid 6344] <... symlink resumed>) = 0 [pid 6343] close(19 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 executing program [pid 6345] <... write resumed>) = 18 [pid 6344] write(1, "executing program\n", 18 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6345] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6344] <... write resumed>) = 18 [pid 6343] close(20 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6345] <... socket resumed>) = 3 [pid 6344] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6344] <... socket resumed>) = 3 [pid 6343] close(21 [pid 5635] close(3 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5635] <... close resumed>) = 0 executing program [pid 6345] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6344] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6343] close(22 [pid 5637] fstat(3 [pid 5635] rmdir("./107" [pid 6345] <... sendmsg resumed>) = 260 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 5635] mkdir("./108", 0777) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6345] close(3 [pid 6344] <... sendmsg resumed>) = 260 [pid 6343] close(23 [pid 5637] getdents64(3 [pid 6345] <... close resumed>) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6345] close(4 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6346 attached [pid 6344] close(3 [pid 6343] close(24 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./112/binderfs" [pid 6345] close(5 [pid 6343] close(25 [pid 6346] set_robust_list(0x55558115e6e0, 24 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 110 [pid 6346] <... set_robust_list resumed>) = 0 [pid 6345] close(6 [pid 6344] close(4 [pid 6343] close(26 [pid 5637] unlink("./112/binderfs" [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6346] rt_sigprocmask(SIG_SETMASK, [] [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6345] close(7 [pid 6344] close(5 [pid 6343] close(27 [pid 6346] chdir("./108" [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(6 [pid 6346] <... chdir resumed>) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5637] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6345] close(8 [pid 6344] close(7 [pid 6343] close(28 [pid 5637] close(3 [pid 6346] <... prctl resumed>) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6346] setpgid(0, 0 [pid 6345] close(9 [pid 6344] close(8 [pid 6343] close(29 [pid 5637] rmdir("./112" [pid 6346] <... setpgid resumed>) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6345] close(10 [pid 6344] close(9 [pid 6343] exit_group(0 [pid 5637] mkdir("./113", 0777 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... openat resumed>) = 3 [pid 6345] close(11 [pid 6344] close(10 [pid 6343] <... exit_group resumed>) = ? [pid 6346] write(3, "1000", 4 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6346] <... write resumed>) = 4 [pid 6345] close(12 [pid 6344] close(11 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6346] close(3 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6346] <... close resumed>) = 0 [pid 6345] close(13 [pid 6344] close(12 [pid 6343] +++ exited with 0 +++ [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6346] symlink("/dev/binderfs", "./binderfs" [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... symlink resumed>) = 0 [pid 6345] close(14 [pid 6344] close(13 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6347 attached [pid 6346] write(1, "executing program\n", 18 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6345] close(15 [pid 6344] close(14 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(16 [pid 6344] close(15 [pid 6347] set_robust_list(0x55558115e6e0, 24 [pid 6346] <... write resumed>) = 18 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 115 [pid 6347] <... set_robust_list resumed>) = 0 [pid 6346] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6345] close(17 [pid 6344] close(16 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(18 [pid 6344] close(17 [pid 6346] <... socket resumed>) = 3 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... restart_syscall resumed>) = 0 [pid 6347] rt_sigprocmask(SIG_SETMASK, [] [pid 6346] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6345] close(19 [pid 6344] close(18 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(20) = -1 EBADF (Bad file descriptor) [pid 6344] close(19 [pid 6345] close(21 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6347] chdir("./113" [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(20 [pid 6347] <... chdir resumed>) = 0 [pid 6345] close(22 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(21 [pid 5634] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6347] <... prctl resumed>) = 0 [pid 6346] <... sendmsg resumed>) = 260 [pid 6345] close(23 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] setpgid(0, 0) = 0 [pid 6346] close(3 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(22 [pid 5634] <... openat resumed>) = 3 [pid 6345] close(24 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = 0 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(23 [pid 5634] fstat(3 [pid 6345] close(25 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6346] close(4 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(24 [pid 6347] <... openat resumed>) = 3 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(26 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6346] close(5 [pid 6344] close(25 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] write(3, "1000", 4 [pid 6346] close(6 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6347] <... write resumed>) = 4 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(3 [pid 6346] close(7 [pid 6345] close(27 [pid 6344] close(26 [pid 5634] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6347] <... close resumed>) = 0 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6347] symlink("/dev/binderfs", "./binderfs" [pid 6346] close(8 [pid 6344] close(27 [pid 5634] newfstatat(AT_FDCWD, "./108/binderfs" [pid 6347] <... symlink resumed>) = 0 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6346] close(9 [pid 6345] close(28 [pid 6344] close(28 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] write(1, "executing program\n", 18 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(29 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5634] unlink("./108/binderfs" [pid 6347] <... write resumed>) = 18 [pid 6346] close(10 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(29 [pid 5634] <... unlink resumed>) = 0 [pid 6347] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] exit_group(0 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... socket resumed>) = 3 [pid 6346] close(11 [pid 6345] <... exit_group resumed>) = ? [pid 6344] exit_group(0 [pid 5634] getdents64(3 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6346] close(12 [pid 6344] <... exit_group resumed>) = ? [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(13) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6346] close(14 [pid 5634] <... close resumed>) = 0 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./108" [pid 6346] close(15 [pid 5634] <... rmdir resumed>) = 0 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(16) = -1 EBADF (Bad file descriptor) [pid 5634] mkdir("./109", 0777 [pid 6346] close(17 [pid 6345] +++ exited with 0 +++ [pid 5634] <... mkdir resumed>) = 0 [pid 6347] <... sendmsg resumed>) = 260 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] +++ exited with 0 +++ [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6346] close(18 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6347] close(3 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6347] <... close resumed>) = 0 [pid 6346] close(19 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6347] close(4 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(20 [pid 6347] close(5 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6348 attached [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(21) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 111 [pid 6348] set_robust_list(0x55558115e6e0, 24 [pid 6347] close(6 [pid 6346] close(22 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6348] <... set_robust_list resumed>) = 0 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] rt_sigprocmask(SIG_SETMASK, [] [pid 6347] close(7 [pid 6346] close(23 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(8 [pid 6346] close(24 [pid 6348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 6348] chdir("./109" [pid 6347] close(9 [pid 6346] close(25 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6348] <... chdir resumed>) = 0 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6347] close(10 [pid 6346] close(26 [pid 6348] <... prctl resumed>) = 0 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] setpgid(0, 0 [pid 6347] close(11 [pid 5636] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6348] <... setpgid resumed>) = 0 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(27 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6347] close(12 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6348] <... openat resumed>) = 3 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(28 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... openat resumed>) = 3 [pid 5633] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6348] write(3, "1000", 4 [pid 6347] close(13 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 5633] <... openat resumed>) = 3 [pid 6348] <... write resumed>) = 4 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(29 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] fstat(3 [pid 6348] close(3 [pid 6347] close(14 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6348] <... close resumed>) = 0 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] exit_group(0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6348] symlink("/dev/binderfs", "./binderfs" [pid 6347] close(15 [pid 6346] <... exit_group resumed>) = ? [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6348] <... symlink resumed>) = 0 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] +++ exited with 0 +++ [pid 5633] getdents64(3 [pid 5636] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6347] close(16 [pid 5636] newfstatat(AT_FDCWD, "./111/binderfs" [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(17 [pid 6348] write(1, "executing program\n", 18 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6347] close(18 [pid 6348] <... write resumed>) = 18 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6348] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6347] close(19 [pid 5636] unlink("./111/binderfs" [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6348] <... socket resumed>) = 3 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5633] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6348] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6347] close(20 [pid 5636] getdents64(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] newfstatat(AT_FDCWD, "./105/binderfs" [pid 6347] close(21 [pid 5636] close(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] <... close resumed>) = 0 [pid 5633] unlink("./105/binderfs" [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(22 [pid 5636] rmdir("./111" [pid 6348] <... sendmsg resumed>) = 260 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 6347] close(23 [pid 5636] mkdir("./112", 0777 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6348] close(3 [pid 6347] close(24) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = 0 [pid 6347] close(25 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6348] close(4 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(26 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6348] close(5 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... unlink resumed>) = 0 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(27) = -1 EBADF (Bad file descriptor) [pid 6348] close(6 [pid 5633] getdents64(3 [pid 5635] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6347] close(28 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6348] close(7 [pid 5635] fstat(3 [pid 5633] close(3 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(29 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6348] close(8 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] exit_group(0 [pid 6348] close(9 [pid 6347] <... exit_group resumed>) = ? [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 114 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6349 attached [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] getdents64(3 [pid 5633] <... close resumed>) = 0 [pid 6349] set_robust_list(0x55558115e6e0, 24 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] rmdir("./105" [pid 6348] close(10) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 6348] close(11 [pid 5635] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6348] close(12) = -1 EBADF (Bad file descriptor) [pid 6348] close(13) = -1 EBADF (Bad file descriptor) [pid 6348] close(14 [pid 6347] +++ exited with 0 +++ [pid 5633] mkdir("./106", 0777 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(15) = -1 EBADF (Bad file descriptor) [pid 6348] close(16) = -1 EBADF (Bad file descriptor) [pid 6348] close(17) = -1 EBADF (Bad file descriptor) [pid 6348] close(18) = -1 EBADF (Bad file descriptor) [pid 6348] close(19) = -1 EBADF (Bad file descriptor) [pid 6348] close(20) = -1 EBADF (Bad file descriptor) [pid 6348] close(21) = -1 EBADF (Bad file descriptor) [pid 6348] close(22) = -1 EBADF (Bad file descriptor) [pid 6348] close(23 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(24) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] newfstatat(AT_FDCWD, "./108/binderfs" [pid 5633] <... mkdir resumed>) = 0 [pid 6349] <... set_robust_list resumed>) = 0 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6348] close(25 [pid 6349] rt_sigprocmask(SIG_SETMASK, [] [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6348] close(26 [pid 5635] unlink("./108/binderfs" [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6349] chdir("./112" [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(27) = -1 EBADF (Bad file descriptor) [pid 6348] close(28) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6349] <... chdir resumed>) = 0 [pid 6348] close(29 [pid 5635] getdents64(3 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6348] exit_group(0) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6350 attached [pid 6349] <... prctl resumed>) = 0 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5635] close(3 [pid 6349] setpgid(0, 0 [pid 5635] <... close resumed>) = 0 [pid 6349] <... setpgid resumed>) = 0 [pid 5635] rmdir("./108" [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 108 [pid 6350] set_robust_list(0x55558115e6e0, 24 [pid 6349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6348] +++ exited with 0 +++ [pid 5637] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... rmdir resumed>) = 0 [pid 6350] <... set_robust_list resumed>) = 0 [pid 6349] <... openat resumed>) = 3 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] mkdir("./109", 0777 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6350] rt_sigprocmask(SIG_SETMASK, [] [pid 6349] write(3, "1000", 4 [pid 5637] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6350] chdir("./106" [pid 6349] <... write resumed>) = 4 [pid 5637] <... openat resumed>) = 3 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6350] <... chdir resumed>) = 0 [pid 6349] close(3 [pid 5637] fstat(3 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6349] <... close resumed>) = 0 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... openat resumed>) = 3 [pid 6350] <... prctl resumed>) = 0 [pid 6349] symlink("/dev/binderfs", "./binderfs" [pid 5637] getdents64(3 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] fstat(3 [pid 6350] setpgid(0, 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6350] <... setpgid resumed>) = 0 [pid 5634] getdents64(3 [pid 6350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6351 attached [pid 6349] <... symlink resumed>) = 0 [pid 5637] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 111 [pid 5634] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6349] write(1, "executing program\n", 18 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6351] set_robust_list(0x55558115e6e0, 24 [pid 6349] <... write resumed>) = 18 [pid 5637] newfstatat(AT_FDCWD, "./113/binderfs" [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6351] <... set_robust_list resumed>) = 0 executing program [pid 6349] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6351] rt_sigprocmask(SIG_SETMASK, [] [pid 6350] <... openat resumed>) = 3 [pid 6349] <... socket resumed>) = 3 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6350] write(3, "1000", 4 [pid 6349] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] unlink("./113/binderfs" [pid 5634] newfstatat(AT_FDCWD, "./109/binderfs" [pid 6351] chdir("./109" [pid 6350] <... write resumed>) = 4 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6350] close(3 [pid 5634] unlink("./109/binderfs" [pid 6351] <... chdir resumed>) = 0 [pid 6350] <... close resumed>) = 0 [pid 6349] <... sendmsg resumed>) = 260 [pid 5637] <... unlink resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6349] close(3 [pid 5637] getdents64(3 [pid 6351] <... prctl resumed>) = 0 [pid 6350] symlink("/dev/binderfs", "./binderfs" [pid 6349] <... close resumed>) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] getdents64(3 [pid 6351] setpgid(0, 0 [pid 6350] <... symlink resumed>) = 0 [pid 6349] close(4 [pid 5637] close(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6351] <... setpgid resumed>) = 0 executing program [pid 6350] write(1, "executing program\n", 18 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5634] close(3 [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6350] <... write resumed>) = 18 [pid 6349] close(5 [pid 5637] rmdir("./113" [pid 6350] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] <... rmdir resumed>) = 0 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 6351] <... openat resumed>) = 3 [pid 6350] <... socket resumed>) = 3 [pid 6349] close(6 [pid 5637] mkdir("./114", 0777 [pid 5634] rmdir("./109" [pid 6351] write(3, "1000", 4 [pid 6350] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6351] <... write resumed>) = 4 [pid 6349] close(7 [pid 5634] <... rmdir resumed>) = 0 [pid 6351] close(3 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] mkdir("./110", 0777 [pid 6351] <... close resumed>) = 0 [pid 6349] close(8 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6352 attached [pid 6351] symlink("/dev/binderfs", "./binderfs" [pid 6350] <... sendmsg resumed>) = 260 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 112 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6353 attached [pid 6352] set_robust_list(0x55558115e6e0, 24 [pid 6351] <... symlink resumed>) = 0 [pid 6350] close(3 [pid 6349] close(9 [pid 6353] set_robust_list(0x55558115e6e0, 24 [pid 6352] <... set_robust_list resumed>) = 0 [pid 6351] write(1, "executing program\n", 18 [pid 6350] <... close resumed>) = 0 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 116 executing program [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6353] <... set_robust_list resumed>) = 0 [pid 6352] rt_sigprocmask(SIG_SETMASK, [] [pid 6351] <... write resumed>) = 18 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6353] rt_sigprocmask(SIG_SETMASK, [] [pid 6352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6351] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6350] close(4 [pid 6349] close(10 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6352] chdir("./110" [pid 6351] <... socket resumed>) = 3 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] chdir("./114" [pid 6352] <... chdir resumed>) = 0 [pid 6351] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6350] close(5 [pid 6349] close(11 [pid 6353] <... chdir resumed>) = 0 [pid 6352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6352] <... prctl resumed>) = 0 [pid 6353] setpgid(0, 0 [pid 6352] setpgid(0, 0 [pid 6350] close(6 [pid 6349] close(12 [pid 6353] <... setpgid resumed>) = 0 [pid 6352] <... setpgid resumed>) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6350] close(7 [pid 6349] close(13 [pid 6353] <... openat resumed>) = 3 [pid 6352] <... openat resumed>) = 3 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(8 [pid 6349] close(14 [pid 6352] write(3, "1000", 4 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] write(3, "1000", 4 [pid 6352] <... write resumed>) = 4 [pid 6351] <... sendmsg resumed>) = 260 [pid 6350] close(9 [pid 6349] close(15 [pid 6353] <... write resumed>) = 4 [pid 6352] close(3 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(3 [pid 6352] <... close resumed>) = 0 [pid 6351] close(3 [pid 6350] close(10 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = 0 [pid 6352] symlink("/dev/binderfs", "./binderfs" [pid 6351] <... close resumed>) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(16 [pid 6353] symlink("/dev/binderfs", "./binderfs" [pid 6352] <... symlink resumed>) = 0 [pid 6351] close(4 [pid 6350] close(11 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... symlink resumed>) = 0 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(17 [pid 6351] close(5 [pid 6353] write(1, "executing program\n", 18 executing program [pid 6352] write(1, "executing program\n", 18 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(12 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6353] <... write resumed>) = 18 [pid 6352] <... write resumed>) = 18 [pid 6351] close(6 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(18 [pid 6353] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6352] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(13 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... socket resumed>) = 3 [pid 6352] <... socket resumed>) = 3 [pid 6351] close(7 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(19 [pid 6353] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6352] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(14 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... sendmsg resumed>) = 260 [pid 6351] close(8 [pid 6353] close(3 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(20 [pid 6353] <... close resumed>) = 0 [pid 6350] close(15 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(4 [pid 6351] close(9 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(21 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(16 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(5 [pid 6351] close(10 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(22 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(17 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(6 [pid 6352] <... sendmsg resumed>) = 260 [pid 6351] close(11 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(23 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(18 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(7 [pid 6352] close(3 [pid 6351] close(12 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(24 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(19 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = 0 [pid 6353] close(8 [pid 6352] close(4 [pid 6351] close(13 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(25 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(20 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(9 [pid 6352] close(5 [pid 6351] close(14 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(26 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(10) = -1 EBADF (Bad file descriptor) [pid 6353] close(11) = -1 EBADF (Bad file descriptor) [pid 6353] close(12) = -1 EBADF (Bad file descriptor) [pid 6353] close(13) = -1 EBADF (Bad file descriptor) [pid 6353] close(14) = -1 EBADF (Bad file descriptor) [pid 6353] close(15) = -1 EBADF (Bad file descriptor) [pid 6353] close(16) = -1 EBADF (Bad file descriptor) [pid 6353] close(17) = -1 EBADF (Bad file descriptor) [pid 6353] close(18 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(21 [pid 6352] close(6 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(15 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(27 [pid 6352] close(7 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(22 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(19 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(28 [pid 6351] close(16 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(23 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(20 [pid 6352] close(8 [pid 6351] close(17 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(29 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(24 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(21 [pid 6352] close(9 [pid 6351] close(18 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] exit_group(0 [pid 6353] close(22 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(25 [pid 6349] <... exit_group resumed>) = ? [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(19 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(23 [pid 6352] close(10 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(26 [pid 6349] +++ exited with 0 +++ [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(20 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6353] close(24 [pid 6352] close(11 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(27 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(21 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(25 [pid 6352] close(12 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(28 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(22 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6353] close(26 [pid 6352] close(13 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(29 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(23 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6353] close(27 [pid 6352] close(14 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(24 [pid 6350] exit_group(0 [pid 6353] close(28 [pid 6352] close(15 [pid 5636] <... openat resumed>) = 3 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(25 [pid 6350] <... exit_group resumed>) = ? [pid 5636] fstat(3 [pid 6353] close(29 [pid 6352] close(16 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(26 [pid 6353] exit_group(0 [pid 6352] close(17 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6353] <... exit_group resumed>) = ? [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(27 [pid 6350] +++ exited with 0 +++ [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] newfstatat(AT_FDCWD, "./112/binderfs" [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] unlink("./112/binderfs" [pid 6352] close(18 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6353] +++ exited with 0 +++ [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(28 [pid 6352] close(19 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(29 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6352] close(20 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] exit_group(0 [pid 5636] <... close resumed>) = 0 [pid 5633] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6352] close(21 [pid 6351] <... exit_group resumed>) = ? [pid 5637] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] rmdir("./112" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... rmdir resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... openat resumed>) = 3 [pid 5637] <... openat resumed>) = 3 [pid 5636] mkdir("./113", 0777 [pid 5637] fstat(3 [pid 5636] <... mkdir resumed>) = 0 [pid 5633] fstat(3 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] getdents64(3 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] getdents64(3 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6352] close(22 [pid 5637] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6354 attached [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] +++ exited with 0 +++ [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6352] close(23 [pid 5637] newfstatat(AT_FDCWD, "./114/binderfs" [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] set_robust_list(0x55558115e6e0, 24 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6352] close(24 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6354] <... set_robust_list resumed>) = 0 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(25 [pid 5633] newfstatat(AT_FDCWD, "./106/binderfs" [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] rt_sigprocmask(SIG_SETMASK, [] [pid 6352] close(26 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6352] close(27 [pid 5637] unlink("./114/binderfs" [pid 5633] unlink("./106/binderfs" [pid 6354] chdir("./113" [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 115 [pid 5633] <... unlink resumed>) = 0 [pid 6354] <... chdir resumed>) = 0 [pid 6352] close(28 [pid 5637] getdents64(3 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] getdents64(3 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... prctl resumed>) = 0 [pid 6352] close(29 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6354] setpgid(0, 0 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] close(3 [pid 6354] <... setpgid resumed>) = 0 [pid 6352] exit_group(0 [pid 5637] <... close resumed>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6352] <... exit_group resumed>) = ? [pid 5637] rmdir("./114" [pid 5633] rmdir("./106" [pid 5637] <... rmdir resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5637] mkdir("./115", 0777) = 0 [pid 5633] mkdir("./107", 0777) = 0 [pid 6354] <... openat resumed>) = 3 [pid 6352] +++ exited with 0 +++ [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6354] write(3, "1000", 4 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6354] <... write resumed>) = 4 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6354] close(3) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6355 attached [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 117 [pid 5635] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6354] symlink("/dev/binderfs", "./binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6356 attached [pid 5634] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6355] set_robust_list(0x55558115e6e0, 24 [pid 6354] <... symlink resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6356] set_robust_list(0x55558115e6e0, 24 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6354] write(1, "executing program\n", 18 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5635] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6356] <... set_robust_list resumed>) = 0 [pid 6355] rt_sigprocmask(SIG_SETMASK, [] [pid 6354] <... write resumed>) = 18 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 109 [pid 6356] rt_sigprocmask(SIG_SETMASK, [] [pid 6354] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] <... openat resumed>) = 3 [pid 5634] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6354] <... socket resumed>) = 3 [pid 5634] <... openat resumed>) = 3 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6356] chdir("./107" [pid 6355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6354] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] fstat(3 [pid 5634] fstat(3 [pid 6356] <... chdir resumed>) = 0 [pid 6355] chdir("./115" [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6355] <... chdir resumed>) = 0 [pid 6354] <... sendmsg resumed>) = 260 [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 6356] <... prctl resumed>) = 0 [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6356] setpgid(0, 0 [pid 6355] <... prctl resumed>) = 0 [pid 6354] close(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6356] <... setpgid resumed>) = 0 [pid 6355] setpgid(0, 0 [pid 6354] <... close resumed>) = 0 [pid 5635] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6355] <... setpgid resumed>) = 0 [pid 6354] close(4 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] newfstatat(AT_FDCWD, "./110/binderfs" [pid 6356] <... openat resumed>) = 3 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] newfstatat(AT_FDCWD, "./109/binderfs" [pid 6354] close(5 [pid 6356] write(3, "1000", 4 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./110/binderfs" [pid 6356] <... write resumed>) = 4 [pid 5634] <... unlink resumed>) = 0 [pid 6356] close(3 [pid 5634] getdents64(3 [pid 6356] <... close resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] close(3 [pid 6355] <... openat resumed>) = 3 [pid 6354] close(6 [pid 5635] unlink("./109/binderfs" [pid 6356] symlink("/dev/binderfs", "./binderfs" [pid 5634] <... close resumed>) = 0 [pid 6356] <... symlink resumed>) = 0 [pid 6355] write(3, "1000", 4 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 5634] rmdir("./110" [pid 6356] write(1, "executing program\n", 18 [pid 6355] <... write resumed>) = 4 [pid 6354] close(7 [pid 5635] getdents64(3 [pid 5634] <... rmdir resumed>) = 0 [pid 6355] close(3 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6354] close(8 [pid 6356] <... write resumed>) = 18 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 executing program [pid 5634] mkdir("./111", 0777 [pid 6355] <... close resumed>) = 0 [pid 6356] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6354] close(9 [pid 5635] <... close resumed>) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6356] <... socket resumed>) = 3 [pid 6355] symlink("/dev/binderfs", "./binderfs" [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rmdir("./109" [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6356] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6355] <... symlink resumed>) = 0 [pid 6354] close(10 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6355] write(1, "executing program\n", 18 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./110", 0777 executing program [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6357 attached [pid 6355] <... write resumed>) = 18 [pid 6354] close(11 [pid 5635] <... mkdir resumed>) = 0 [pid 6356] <... sendmsg resumed>) = 260 [pid 6355] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6357] set_robust_list(0x55558115e6e0, 24 [pid 6356] close(3 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 113 [pid 6357] <... set_robust_list resumed>) = 0 [pid 6356] <... close resumed>) = 0 [pid 6355] <... socket resumed>) = 3 [pid 6354] close(12 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6357] rt_sigprocmask(SIG_SETMASK, [] [pid 6356] close(4 [pid 6355] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6358 attached [pid 6357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(13 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6358] set_robust_list(0x55558115e6e0, 24 [pid 6357] chdir("./111" [pid 6356] close(5 [pid 6358] <... set_robust_list resumed>) = 0 [pid 6357] <... chdir resumed>) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] rt_sigprocmask(SIG_SETMASK, [] [pid 6356] close(6 [pid 6357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6357] <... prctl resumed>) = 0 [pid 6356] close(7 [pid 6357] setpgid(0, 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] chdir("./110" [pid 6356] close(8 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 112 [pid 6358] <... chdir resumed>) = 0 [pid 6357] <... setpgid resumed>) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... sendmsg resumed>) = 260 [pid 6354] close(14 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6356] close(9 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... prctl resumed>) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(3 [pid 6354] close(15 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6358] setpgid(0, 0 [pid 6357] <... openat resumed>) = 3 [pid 6356] close(10 [pid 6355] <... close resumed>) = 0 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... setpgid resumed>) = 0 [pid 6357] write(3, "1000", 4 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(4 [pid 6354] close(16 [pid 6358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6357] <... write resumed>) = 4 [pid 6356] close(11 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(3 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(17 [pid 6357] <... close resumed>) = 0 [pid 6356] close(12 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(5 [pid 6354] close(18 [pid 6357] symlink("/dev/binderfs", "./binderfs" [pid 6356] close(13 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... symlink resumed>) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(14 [pid 6358] <... openat resumed>) = 3 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(6 [pid 6358] write(3, "1000", 4 [pid 6354] close(19 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] write(1, "executing program\n", 18 [pid 6356] close(15 [pid 6355] close(7 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... write resumed>) = 4 [pid 6357] <... write resumed>) = 18 executing program [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(3 [pid 6357] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6356] close(16 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(20 [pid 6358] <... close resumed>) = 0 [pid 6357] <... socket resumed>) = 3 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(8 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] symlink("/dev/binderfs", "./binderfs" [pid 6357] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6356] close(17 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(21 [pid 6358] <... symlink resumed>) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(9 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] write(1, "executing program\n", 18 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(22 [pid 6358] <... write resumed>) = 18 [pid 6355] close(10 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(23 executing program [pid 6355] close(11 [pid 6358] <... socket resumed>) = 3 [pid 6357] <... sendmsg resumed>) = 260 [pid 6356] close(18 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(3 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(12 [pid 6354] close(24 [pid 6357] <... close resumed>) = 0 [pid 6356] close(19 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(13 [pid 6354] close(25 [pid 6357] close(4 [pid 6356] close(20 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(5 [pid 6356] close(21 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(6 [pid 6356] close(22 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(7 [pid 6356] close(23 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(8 [pid 6356] close(24 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(9 [pid 6356] close(25 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(10 [pid 6356] close(26 [pid 6355] close(14 [pid 6354] close(26 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(11 [pid 6356] close(27 [pid 6355] close(15 [pid 6354] close(27 [pid 6358] <... sendmsg resumed>) = 260 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(12 [pid 6356] close(28 [pid 6355] close(16 [pid 6354] close(28 [pid 6358] close(3 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = 0 [pid 6357] close(13 [pid 6356] close(29 [pid 6355] close(17 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(4 [pid 6357] close(14 [pid 6356] exit_group(0 [pid 6355] close(18 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(15 [pid 6356] <... exit_group resumed>) = ? [pid 6355] close(19 [pid 6354] close(29 [pid 6358] close(5 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] +++ exited with 0 +++ [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(16 [pid 6355] close(20 [pid 6358] close(6 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] exit_group(0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(17 [pid 6355] close(21 [pid 6358] close(7 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(18 [pid 6355] close(22 [pid 6354] <... exit_group resumed>) = ? [pid 6358] close(8 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(19 [pid 6355] close(23 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(20 [pid 6355] close(24 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(21 [pid 6355] close(25 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(22) = -1 EBADF (Bad file descriptor) [pid 6355] close(26 [pid 6357] close(23 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(27 [pid 6357] close(24) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(25 [pid 6355] close(28 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(9) = -1 EBADF (Bad file descriptor) [pid 6355] close(29) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] exit_group(0 [pid 6358] close(10 [pid 6357] close(26 [pid 6355] <... exit_group resumed>) = ? [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] +++ exited with 0 +++ [pid 5633] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6358] close(11 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6358] close(12 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6357] close(27) = -1 EBADF (Bad file descriptor) [pid 6357] close(28 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(13 [pid 6357] close(29 [pid 5633] <... openat resumed>) = 3 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6358] close(14 [pid 6357] exit_group(0 [pid 6355] +++ exited with 0 +++ [pid 5633] fstat(3 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... exit_group resumed>) = ? [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6358] close(15 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6358] close(16) = -1 EBADF (Bad file descriptor) [pid 6357] +++ exited with 0 +++ [pid 5636] <... openat resumed>) = 3 [pid 5633] getdents64(3 [pid 6358] close(17 [pid 5636] fstat(3 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6358] close(18 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6358] close(19 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6358] close(20 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6358] close(21 [pid 5637] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] newfstatat(AT_FDCWD, "./113/binderfs" [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./107/binderfs" [pid 6358] close(22 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(23 [pid 5633] <... unlink resumed>) = 0 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] getdents64(3 [pid 6358] close(24 [pid 5637] <... openat resumed>) = 3 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] unlink("./113/binderfs" [pid 6358] close(25 [pid 5637] fstat(3 [pid 5633] close(3 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... close resumed>) = 0 [pid 6358] close(26 [pid 5633] rmdir("./107" [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] getdents64(3 [pid 6358] close(27 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... restart_syscall resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6358] close(28 [pid 5637] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] close(3 [pid 5633] mkdir("./108", 0777 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... close resumed>) = 0 [pid 5634] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5633] <... mkdir resumed>) = 0 [pid 5637] newfstatat(AT_FDCWD, "./115/binderfs" [pid 6358] close(29 [pid 5636] rmdir("./113" [pid 5634] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6358] exit_group(0 [pid 5637] unlink("./115/binderfs" [pid 5636] mkdir("./114", 0777 [pid 5634] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6358] <... exit_group resumed>) = ? [pid 5637] <... unlink resumed>) = 0 [pid 5636] <... mkdir resumed>) = 0 [pid 5634] getdents64(3 [pid 5637] getdents64(3 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6359 attached [pid 6358] +++ exited with 0 +++ [pid 5637] close(3 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] newfstatat(AT_FDCWD, "./111/binderfs" [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 110 [pid 6359] set_robust_list(0x55558115e6e0, 24 [pid 5637] <... close resumed>) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6360 attached [pid 6359] <... set_robust_list resumed>) = 0 [pid 5637] rmdir("./115" [pid 5634] unlink("./111/binderfs" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6359] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... rmdir resumed>) = 0 [pid 5635] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6360] set_robust_list(0x55558115e6e0, 24 [pid 6359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] mkdir("./116", 0777 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 116 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... unlink resumed>) = 0 [pid 6359] chdir("./108" [pid 5637] <... mkdir resumed>) = 0 [pid 6360] <... set_robust_list resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] getdents64(3 [pid 6360] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... openat resumed>) = 3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] fstat(3 [pid 5634] close(3 [pid 6360] chdir("./114" [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... close resumed>) = 0 [pid 5634] rmdir("./111" [pid 6360] <... chdir resumed>) = 0 [pid 6359] <... chdir resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] getdents64(3 [pid 5634] <... rmdir resumed>) = 0 [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6359] <... prctl resumed>) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6359] setpgid(0, 0 [pid 6360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] mkdir("./112", 0777 [pid 6360] <... prctl resumed>) = 0 [pid 5635] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... mkdir resumed>) = 0 [pid 6360] setpgid(0, 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6360] <... setpgid resumed>) = 0 [pid 5635] newfstatat(AT_FDCWD, "./110/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6361 attached [pid 6360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6359] <... setpgid resumed>) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6361] set_robust_list(0x55558115e6e0, 24 [pid 6360] <... openat resumed>) = 3 [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 118 [pid 5635] unlink("./110/binderfs" [pid 6361] <... set_robust_list resumed>) = 0 [pid 6360] write(3, "1000", 4 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6361] rt_sigprocmask(SIG_SETMASK, [] [pid 6360] <... write resumed>) = 4 [pid 6359] <... openat resumed>) = 3 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... unlink resumed>) = 0 [pid 6361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6359] write(3, "1000", 4 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6361] chdir("./116" [pid 6360] close(3 [pid 6359] <... write resumed>) = 4 [pid 5635] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6362 attached [pid 6360] <... close resumed>) = 0 [pid 6359] close(3 [pid 6362] set_robust_list(0x55558115e6e0, 24 [pid 6361] <... chdir resumed>) = 0 [pid 6360] symlink("/dev/binderfs", "./binderfs" [pid 6359] <... close resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6359] symlink("/dev/binderfs", "./binderfs" [pid 5635] close(3 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 114 [pid 6362] <... set_robust_list resumed>) = 0 [pid 6361] <... prctl resumed>) = 0 [pid 6360] <... symlink resumed>) = 0 [pid 6359] <... symlink resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6362] rt_sigprocmask(SIG_SETMASK, [] [pid 6361] setpgid(0, 0 [pid 6359] write(1, "executing program\n", 18 executing program [pid 5635] rmdir("./110" [pid 6361] <... setpgid resumed>) = 0 [pid 6359] <... write resumed>) = 18 [pid 5635] <... rmdir resumed>) = 0 [pid 6362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6360] write(1, "executing program\n", 18 executing program [pid 6359] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] mkdir("./111", 0777 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6362] chdir("./112" [pid 6361] <... openat resumed>) = 3 [pid 6360] <... write resumed>) = 18 [pid 6359] <... socket resumed>) = 3 [pid 5635] <... mkdir resumed>) = 0 [pid 6362] <... chdir resumed>) = 0 [pid 6360] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6361] write(3, "1000", 4 [pid 6360] <... socket resumed>) = 3 [pid 6359] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6362] setpgid(0, 0 [pid 6361] <... write resumed>) = 4 [pid 6360] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6362] <... setpgid resumed>) = 0 [pid 6361] close(3 [pid 6359] <... sendmsg resumed>) = 260 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6361] <... close resumed>) = 0 [pid 6359] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6363 attached [pid 6362] <... openat resumed>) = 3 [pid 6361] symlink("/dev/binderfs", "./binderfs" [pid 6360] <... sendmsg resumed>) = 260 [pid 6359] <... close resumed>) = 0 [pid 6363] set_robust_list(0x55558115e6e0, 24 [pid 6362] write(3, "1000", 4 [pid 6361] <... symlink resumed>) = 0 [pid 6359] close(4 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 113 executing program [pid 6363] <... set_robust_list resumed>) = 0 [pid 6362] <... write resumed>) = 4 [pid 6361] write(1, "executing program\n", 18 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6363] rt_sigprocmask(SIG_SETMASK, [] [pid 6362] close(3 [pid 6361] <... write resumed>) = 18 [pid 6360] close(3 [pid 6359] close(5 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6362] <... close resumed>) = 0 [pid 6361] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6360] <... close resumed>) = 0 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] chdir("./111" [pid 6360] close(4 [pid 6362] symlink("/dev/binderfs", "./binderfs" [pid 6361] <... socket resumed>) = 3 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(6 [pid 6363] <... chdir resumed>) = 0 [pid 6360] close(5 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(6) = -1 EBADF (Bad file descriptor) [pid 6360] close(7 [pid 6362] <... symlink resumed>) = 0 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(7 [pid 6360] close(8 [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6361] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... prctl resumed>) = 0 [pid 6362] write(1, "executing program\n", 18 [pid 6360] close(9 [pid 6359] close(8 [pid 6363] setpgid(0, 0 [pid 6362] <... write resumed>) = 18 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... setpgid resumed>) = 0 [pid 6362] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6359] close(9 [pid 6360] close(10 [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... socket resumed>) = 3 [pid 6360] close(11 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(12 [pid 6359] close(10 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(13 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(11 [pid 6362] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6360] close(14 [pid 6363] <... openat resumed>) = 3 [pid 6361] <... sendmsg resumed>) = 260 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(12 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(15) = -1 EBADF (Bad file descriptor) [pid 6360] close(16) = -1 EBADF (Bad file descriptor) [pid 6359] close(13 [pid 6361] close(3 [pid 6360] close(17 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] write(3, "1000", 4 [pid 6361] <... close resumed>) = 0 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... write resumed>) = 4 [pid 6361] close(4 [pid 6360] close(18 [pid 6359] close(14 [pid 6363] close(3 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(19 [pid 6363] <... close resumed>) = 0 [pid 6361] close(5 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] symlink("/dev/binderfs", "./binderfs" [pid 6359] close(15 [pid 6360] close(20) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... symlink resumed>) = 0 [pid 6360] close(21 [pid 6361] close(6 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(16 [pid 6362] <... sendmsg resumed>) = 260 [pid 6360] close(22 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(3 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(17 [pid 6361] close(7 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(18 [pid 6362] <... close resumed>) = 0 [pid 6361] close(8 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6360] close(23 [pid 6359] close(19 [pid 6363] write(1, "executing program\n", 18 [pid 6362] close(4 [pid 6361] close(9 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... write resumed>) = 18 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(24 [pid 6359] close(20 [pid 6363] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6362] close(5 [pid 6361] close(10 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... socket resumed>) = 3 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(25 [pid 6359] close(21 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(26) = -1 EBADF (Bad file descriptor) [pid 6360] close(27 [pid 6363] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6362] close(6 [pid 6361] close(11 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(28 [pid 6359] close(22 [pid 6362] close(7 [pid 6361] close(12 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(29) = -1 EBADF (Bad file descriptor) [pid 6360] exit_group(0) = ? [pid 6363] <... sendmsg resumed>) = 260 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(3 [pid 6362] close(8 [pid 6361] close(13 [pid 6359] close(23 [pid 6363] <... close resumed>) = 0 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] +++ exited with 0 +++ [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(4 [pid 6362] close(9 [pid 6361] close(14 [pid 6359] close(24 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(5 [pid 6362] close(10 [pid 6361] close(15 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(25 [pid 6363] close(6 [pid 6362] close(11 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(16 [pid 6359] close(26 [pid 6363] close(7 [pid 6362] close(12 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(8 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(17 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(13 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(9 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(18 [pid 6359] close(27 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(14 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(10 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(19 [pid 6359] close(28 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(15 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(11 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(20 [pid 6359] close(29 [pid 6363] close(12 [pid 6362] close(16 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(21 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(13 [pid 6362] close(17 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] exit_group(0 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(22 [pid 6363] close(14 [pid 6359] <... exit_group resumed>) = ? [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(18 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(15) = -1 EBADF (Bad file descriptor) [pid 6361] close(23 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(16) = -1 EBADF (Bad file descriptor) [pid 6362] close(19 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(17 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(24 [pid 5636] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5636] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(20 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(18 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(25 [pid 5636] <... openat resumed>) = 3 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(21 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6363] close(19 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(26 [pid 6359] +++ exited with 0 +++ [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(22 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(20 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(27 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(23 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(21 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(28 [pid 5636] getdents64(3 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6362] close(24 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6363] close(22 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(29 [pid 6362] close(25 [pid 5636] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6361] exit_group(0 [pid 5636] newfstatat(AT_FDCWD, "./114/binderfs" [pid 6363] close(23 [pid 6362] close(26 [pid 6361] <... exit_group resumed>) = ? [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(24 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] unlink("./114/binderfs") = 0 [pid 5636] getdents64(3 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(27 [pid 6361] +++ exited with 0 +++ [pid 5633] <... restart_syscall resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6363] close(25 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5636] close(3 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(28 [pid 5636] <... close resumed>) = 0 [pid 6363] close(26 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./114" [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(27 [pid 5633] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(29 [pid 5637] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... rmdir resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6363] close(28 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] mkdir("./115", 0777 [pid 5633] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] exit_group(0 [pid 5637] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... openat resumed>) = 3 [pid 6363] close(29 [pid 6362] <... exit_group resumed>) = ? [pid 5637] <... openat resumed>) = 3 [pid 5636] <... mkdir resumed>) = 0 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6363] exit_group(0 [pid 5637] fstat(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 5637] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6363] <... exit_group resumed>) = ? [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5637] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] newfstatat(AT_FDCWD, "./116/binderfs" [pid 5633] newfstatat(AT_FDCWD, "./108/binderfs" [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] unlink("./116/binderfs" [pid 5633] unlink("./108/binderfs" [pid 6363] +++ exited with 0 +++ [pid 6362] +++ exited with 0 +++ [pid 5637] <... unlink resumed>) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... unlink resumed>) = 0 [pid 5637] getdents64(3 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] getdents64(3 [pid 5634] <... restart_syscall resumed>) = 0 [pid 5637] close(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6364 attached [pid 5637] <... close resumed>) = 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] close(3 [pid 6364] set_robust_list(0x55558115e6e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 117 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6364] <... set_robust_list resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6364] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] rmdir("./116" [pid 5633] <... close resumed>) = 0 [pid 6364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rmdir("./108" [pid 6364] chdir("./115" [pid 5637] mkdir("./117", 0777 [pid 5635] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6364] <... chdir resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rmdir resumed>) = 0 [pid 5637] <... mkdir resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... openat resumed>) = 3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] mkdir("./109", 0777 [pid 6364] <... prctl resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... mkdir resumed>) = 0 [pid 6364] setpgid(0, 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] fstat(3 [pid 5634] <... openat resumed>) = 3 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6365 attached [pid 6364] <... setpgid resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6365] set_robust_list(0x55558115e6e0, 24 [pid 5634] fstat(3 [pid 6364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6365] <... set_robust_list resumed>) = 0 [pid 6364] <... openat resumed>) = 3 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 119 [pid 5635] getdents64(3 [pid 5634] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6366 attached [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6366] set_robust_list(0x55558115e6e0, 24 [pid 5635] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 111 [pid 6366] <... set_robust_list resumed>) = 0 [pid 6365] rt_sigprocmask(SIG_SETMASK, [] [pid 6364] write(3, "1000", 4 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6366] rt_sigprocmask(SIG_SETMASK, [] [pid 6365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6364] <... write resumed>) = 4 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] newfstatat(AT_FDCWD, "./111/binderfs" [pid 5634] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6364] close(3) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6365] chdir("./117" [pid 6364] symlink("/dev/binderfs", "./binderfs" [pid 6366] chdir("./109" [pid 6365] <... chdir resumed>) = 0 [pid 6364] <... symlink resumed>) = 0 [pid 5635] unlink("./111/binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] newfstatat(AT_FDCWD, "./112/binderfs" [pid 6364] write(1, "executing program\n", 18 [pid 6365] <... prctl resumed>) = 0 [pid 6364] <... write resumed>) = 18 [pid 6364] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] <... unlink resumed>) = 0 [pid 6366] <... chdir resumed>) = 0 executing program [pid 6365] setpgid(0, 0 [pid 6364] <... socket resumed>) = 3 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6364] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6365] <... setpgid resumed>) = 0 [pid 5635] getdents64(3 [pid 5634] unlink("./112/binderfs" [pid 6366] <... prctl resumed>) = 0 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6366] setpgid(0, 0 [pid 5635] close(3 [pid 5634] <... unlink resumed>) = 0 [pid 6366] <... setpgid resumed>) = 0 [pid 6365] <... openat resumed>) = 3 [pid 5635] <... close resumed>) = 0 [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6364] <... sendmsg resumed>) = 260 [pid 5635] rmdir("./111" [pid 5634] getdents64(3 [pid 6364] close(3 [pid 6366] <... openat resumed>) = 3 [pid 6365] write(3, "1000", 4 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6366] write(3, "1000", 4 [pid 6365] <... write resumed>) = 4 [pid 6364] <... close resumed>) = 0 [pid 5635] mkdir("./112", 0777 [pid 5634] close(3 [pid 6366] <... write resumed>) = 4 [pid 6365] close(3 [pid 6364] close(4 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6366] close(3 [pid 6365] <... close resumed>) = 0 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = 0 [pid 6365] symlink("/dev/binderfs", "./binderfs" [pid 6364] close(5 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rmdir("./112" [pid 6366] symlink("/dev/binderfs", "./binderfs" [pid 6365] <... symlink resumed>) = 0 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6366] <... symlink resumed>) = 0 [pid 6364] close(6 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6366] write(1, "executing program\n", 18 [pid 6365] write(1, "executing program\n", 18 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5634] mkdir("./113", 0777 [pid 6366] <... write resumed>) = 18 executing program [pid 6366] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTERci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6367 attached [pid 6365] <... write resumed>) = 18 [pid 6364] close(7 [pid 5634] <... mkdir resumed>) = 0 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 114 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6364] close(8 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6364] close(9 [pid 6367] set_robust_list(0x55558115e6e0, 24 [pid 6366] <... socket resumed>) = 3 [pid 6365] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6366] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6365] <... socket resumed>) = 3 [pid 6364] close(10ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6368 attached [pid 6367] <... set_robust_list resumed>) = 0 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6368] set_robust_list(0x55558115e6e0, 24 [pid 6367] rt_sigprocmask(SIG_SETMASK, [] [pid 6365] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6364] close(11 [pid 6368] <... set_robust_list resumed>) = 0 [pid 6367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6366] <... sendmsg resumed>) = 260 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 115 [pid 6368] rt_sigprocmask(SIG_SETMASK, [] [pid 6367] chdir("./112" [pid 6365] <... sendmsg resumed>) = 260 [pid 6364] close(12) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6367] <... chdir resumed>) = 0 [pid 6364] close(13 [pid 6368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6366] close(3 [pid 6365] close(3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] chdir("./113" [pid 6367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6366] <... close resumed>) = 0 [pid 6365] <... close resumed>) = 0 [pid 6364] close(14 [pid 6366] close(4 [pid 6365] close(4 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... chdir resumed>) = 0 [pid 6367] <... prctl resumed>) = 0 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6367] setpgid(0, 0 [pid 6366] close(5 [pid 6365] close(5 [pid 6364] close(15 [pid 6368] <... prctl resumed>) = 0 [pid 6367] <... setpgid resumed>) = 0 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] setpgid(0, 0 [pid 6367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6366] close(6 [pid 6365] close(6 [pid 6368] <... setpgid resumed>) = 0 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(16 [pid 6366] close(7 [pid 6365] close(7 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(8 [pid 6365] close(8 [pid 6367] <... openat resumed>) = 3 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(9 [pid 6368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6367] write(3, "1000", 4 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(9 [pid 6364] close(17 [pid 6368] <... openat resumed>) = 3 [pid 6366] close(10 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... write resumed>) = 4 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(10 [pid 6364] close(18 [pid 6366] close(11 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] write(3, "1000", 4 [pid 6367] close(3 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(11 [pid 6368] <... write resumed>) = 4 [pid 6367] <... close resumed>) = 0 [pid 6366] close(12 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(19 [pid 6368] close(3 [pid 6367] symlink("/dev/binderfs", "./binderfs" [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(12 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = 0 [pid 6366] close(13 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(20 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(13 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(14 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(14 [pid 6368] symlink("/dev/binderfs", "./binderfs" [pid 6367] <... symlink resumed>) = 0 [pid 6366] close(15 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(21 [pid 6368] <... symlink resumed>) = 0 [pid 6367] write(1, "executing program\n", 18 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6365] close(15 [pid 6364] close(22 [pid 6368] write(1, "executing program\n", 18 [pid 6367] <... write resumed>) = 18 executing program [pid 6366] close(16 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... write resumed>) = 18 [pid 6367] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(16 [pid 6364] close(23 [pid 6366] close(17 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6367] <... socket resumed>) = 3 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(17 [pid 6364] close(24 [pid 6368] <... socket resumed>) = 3 [pid 6366] close(18 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(18 [pid 6366] close(19) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6364] close(25 [pid 6368] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6366] close(20 [pid 6365] close(19 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... sendmsg resumed>) = 260 [pid 6364] close(26 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(3 [pid 6366] close(21 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... sendmsg resumed>) = 260 [pid 6367] <... close resumed>) = 0 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(20 [pid 6364] close(27 [pid 6368] close(3 [pid 6367] close(4 [pid 6366] close(22 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = 0 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(21 [pid 6364] close(28 [pid 6368] close(4 [pid 6367] close(5 [pid 6366] close(23 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(22 [pid 6364] close(29 [pid 6368] close(5 [pid 6367] close(6 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(24 [pid 6365] close(23 [pid 6364] exit_group(0 [pid 6368] close(6 [pid 6367] close(7 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... exit_group resumed>) = ? [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(24 [pid 6368] close(7 [pid 6367] close(8 [pid 6366] close(25 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(25 [pid 6368] close(8 [pid 6367] close(9 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(26 [pid 6368] close(9 [pid 6367] close(10) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(11 [pid 6368] close(10 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(12 [pid 6368] close(11 [pid 6366] close(26 [pid 6364] +++ exited with 0 +++ [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6366] close(27 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(27 [pid 6368] close(12 [pid 6367] close(13 [pid 6366] close(28 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(28 [pid 6368] close(13 [pid 6367] close(14 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(29 [pid 6368] close(14 [pid 6367] close(15 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] exit_group(0 [pid 6368] close(15 [pid 6367] close(16 [pid 6365] <... exit_group resumed>) = ? [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(29 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6368] close(16 [pid 6367] close(17 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] exit_group(0 [pid 6365] +++ exited with 0 +++ [pid 6368] close(17 [pid 6367] close(18 [pid 6366] <... exit_group resumed>) = ? [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6368] close(18 [pid 6367] close(19 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] close(19 [pid 6367] close(20 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] close(20 [pid 6367] close(21 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] close(21 [pid 6367] close(22 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 6368] close(22 [pid 6367] close(23 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] close(23 [pid 6366] +++ exited with 0 +++ [pid 5636] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(24 [pid 5637] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6368] close(24 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(25 [pid 5637] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... openat resumed>) = 3 [pid 6368] close(25 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5636] fstat(3 [pid 5633] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(26 [pid 5637] fstat(3 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6368] close(26 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] getdents64(3 [pid 5633] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(27 [pid 5637] getdents64(3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... openat resumed>) = 3 [pid 6368] close(27 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(28 [pid 5637] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] fstat(3 [pid 6368] close(28 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] newfstatat(AT_FDCWD, "./115/binderfs" [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(29 [pid 5637] newfstatat(AT_FDCWD, "./117/binderfs" [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6368] close(29 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] unlink("./115/binderfs" [pid 5633] getdents64(3 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] exit_group(0 [pid 5637] unlink("./117/binderfs" [pid 5636] <... unlink resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6368] exit_group(0) = ? [pid 6367] <... exit_group resumed>) = ? [pid 5637] <... unlink resumed>) = 0 [pid 5636] getdents64(3 [pid 5633] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] close(3 [pid 5633] newfstatat(AT_FDCWD, "./109/binderfs" [pid 5636] <... close resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] rmdir("./115" [pid 6367] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 5636] <... rmdir resumed>) = 0 [pid 5633] unlink("./109/binderfs" [pid 6368] +++ exited with 0 +++ [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] mkdir("./116", 0777 [pid 5633] <... unlink resumed>) = 0 [pid 5637] close(3 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... mkdir resumed>) = 0 [pid 5633] getdents64(3 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] <... close resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] close(3 [pid 5637] rmdir("./117" [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... close resumed>) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5633] rmdir("./109") = 0 [pid 5633] mkdir("./110", 0777ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6369 attached ) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6369] set_robust_list(0x55558115e6e0, 24) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6369] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 118 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] mkdir("./118", 0777 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... mkdir resumed>) = 0 [pid 5635] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6370 attached [pid 6369] chdir("./116" [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6370] set_robust_list(0x55558115e6e0, 24 [pid 6369] <... chdir resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] getdents64(3 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... openat resumed>) = 3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6371 attached [pid 6370] <... set_robust_list resumed>) = 0 [pid 6369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] fstat(3 [pid 5634] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 112 [pid 6371] set_robust_list(0x55558115e6e0, 24 [pid 6370] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 120 [pid 6369] <... prctl resumed>) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6371] <... set_robust_list resumed>) = 0 [pid 6370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6369] setpgid(0, 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] getdents64(3 [pid 5634] newfstatat(AT_FDCWD, "./113/binderfs" [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6371] rt_sigprocmask(SIG_SETMASK, [] [pid 6370] chdir("./110" [pid 6369] <... setpgid resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6370] <... chdir resumed>) = 0 [pid 6369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] unlink("./113/binderfs" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6371] chdir("./118" [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6369] <... openat resumed>) = 3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... unlink resumed>) = 0 [pid 6371] <... chdir resumed>) = 0 [pid 6370] <... prctl resumed>) = 0 [pid 5635] newfstatat(AT_FDCWD, "./112/binderfs" [pid 5634] getdents64(3 [pid 6371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6369] write(3, "1000", 4 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6370] setpgid(0, 0 [pid 6371] <... prctl resumed>) = 0 [pid 6369] <... write resumed>) = 4 [pid 6370] <... setpgid resumed>) = 0 [pid 5634] close(3 [pid 6371] setpgid(0, 0 [pid 5635] unlink("./112/binderfs" [pid 5634] <... close resumed>) = 0 [pid 6371] <... setpgid resumed>) = 0 [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... unlink resumed>) = 0 [pid 5634] rmdir("./113" [pid 6371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6369] close(3 [pid 5635] getdents64(3 [pid 5634] <... rmdir resumed>) = 0 [pid 6369] <... close resumed>) = 0 [pid 6369] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] close(3 [pid 6369] <... symlink resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 5634] mkdir("./114", 0777 [pid 6370] <... openat resumed>) = 3 [pid 6369] write(1, "executing program\n", 18 executing program [pid 6370] write(3, "1000", 4 [pid 6369] <... write resumed>) = 18 [pid 6370] <... write resumed>) = 4 [pid 6371] write(3, "1000", 4 [pid 6370] close(3 [pid 6369] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] rmdir("./112" [pid 5634] <... mkdir resumed>) = 0 [pid 6371] <... write resumed>) = 4 [pid 6370] <... close resumed>) = 0 [pid 6369] <... socket resumed>) = 3 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6371] close(3 [pid 5635] mkdir("./113", 0777 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6371] <... close resumed>) = 0 [pid 6369] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6371] symlink("/dev/binderfs", "./binderfs" [pid 6370] symlink("/dev/binderfs", "./binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6372 attached [pid 6371] <... symlink resumed>) = 0 [pid 6370] <... symlink resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6371] write(1, "executing program\n", 18 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6373 attached executing program [pid 6371] <... write resumed>) = 18 [pid 6370] write(1, "executing program\n", 18 [pid 6372] set_robust_list(0x55558115e6e0, 24 [pid 6371] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6370] <... write resumed>) = 18 [pid 6370] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6373] set_robust_list(0x55558115e6e0, 24 [pid 6372] <... set_robust_list resumed>) = 0 [pid 6371] <... socket resumed>) = 3 [pid 6370] <... socket resumed>) = 3 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 116 executing program [pid 6373] <... set_robust_list resumed>) = 0 [pid 6372] rt_sigprocmask(SIG_SETMASK, [] [pid 6371] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6369] <... sendmsg resumed>) = 260 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6370] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6373] rt_sigprocmask(SIG_SETMASK, [] [pid 6372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6369] close(3 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 115 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6372] chdir("./114" [pid 6371] <... sendmsg resumed>) = 260 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6372] <... chdir resumed>) = 0 [pid 6371] close(3 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6371] <... close resumed>) = 0 [pid 6373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6372] <... prctl resumed>) = 0 [pid 6371] close(4 [pid 6373] chdir("./113" [pid 6372] setpgid(0, 0 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = 0 [pid 6372] <... setpgid resumed>) = 0 [pid 6371] close(5 [pid 6373] <... chdir resumed>) = 0 [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(4 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6372] <... openat resumed>) = 3 [pid 6371] close(6 [pid 6370] <... sendmsg resumed>) = 260 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... prctl resumed>) = 0 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(5 [pid 6373] setpgid(0, 0 [pid 6372] write(3, "1000", 4 [pid 6371] close(7 [pid 6370] close(3 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... setpgid resumed>) = 0 [pid 6372] <... write resumed>) = 4 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(6 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6372] close(3 [pid 6371] close(8 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = 0 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = 0 [pid 6369] close(7 [pid 6371] close(9 [pid 6370] close(4 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(8 [pid 6372] symlink("/dev/binderfs", "./binderfs" [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(5 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... openat resumed>) = 3 [pid 6372] <... symlink resumed>) = 0 [pid 6371] close(10 [pid 6369] close(9 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(11 [pid 6373] write(3, "1000", 4 [pid 6370] close(6 [pid 6369] close(10 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... write resumed>) = 4 [pid 6371] close(12 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(11 [pid 6373] close(3 [pid 6372] write(1, "executing program\n", 18 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6370] close(7 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = 0 [pid 6372] <... write resumed>) = 18 [pid 6371] close(13 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(12 [pid 6372] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... socket resumed>) = 3 [pid 6371] close(14) = -1 EBADF (Bad file descriptor) [pid 6371] close(15 [pid 6372] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] symlink("/dev/binderfs", "./binderfs" [pid 6371] close(16 [pid 6370] close(8 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... symlink resumed>) = 0 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(13 [pid 6373] write(1, "executing program\n", 18 [pid 6371] close(17 [pid 6370] close(9 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6373] <... write resumed>) = 18 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(14 [pid 6373] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6371] close(18 [pid 6370] close(10 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... socket resumed>) = 3 [pid 6372] <... sendmsg resumed>) = 260 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(15 [pid 6371] close(19 [pid 6370] close(11 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(3 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(16 [pid 6372] <... close resumed>) = 0 [pid 6371] close(20 [pid 6370] close(12 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(17 [pid 6372] close(4 [pid 6371] close(21 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(18 [pid 6372] close(5 [pid 6371] close(22 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(6 [pid 6371] close(23 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(7 [pid 6371] close(24 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(8 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(25 [pid 6372] close(9 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(26 [pid 6372] close(10) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(11 [pid 6371] close(27 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(12 [pid 6370] close(13 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(19 [pid 6370] close(14 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(20 [pid 6370] close(15 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(28 [pid 6372] close(13 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(29 [pid 6372] close(14 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] exit_group(0 [pid 6372] close(15 [pid 6371] <... exit_group resumed>) = ? [pid 6373] <... sendmsg resumed>) = 260 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(3 [pid 6370] close(16 [pid 6369] close(21 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(17 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = 0 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(22 [pid 6370] close(18 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(23 [pid 6370] close(19 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(4 [pid 6372] close(16 [pid 6371] +++ exited with 0 +++ [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(20 [pid 6369] close(24 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6373] close(5 [pid 6372] close(17 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(21 [pid 6369] close(25 [pid 6373] close(6 [pid 6372] close(18 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(22 [pid 6369] close(26 [pid 5637] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6373] close(7 [pid 6372] close(19 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(23 [pid 6369] close(27 [pid 6373] close(8 [pid 6372] close(20 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(24 [pid 6369] close(28 [pid 5637] <... openat resumed>) = 3 [pid 6372] close(21) = -1 EBADF (Bad file descriptor) [pid 6372] close(22) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 6372] close(23 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(9 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(25 [pid 6369] close(29 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6373] close(10 [pid 6372] close(24 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6373] close(11 [pid 6372] close(25 [pid 6370] close(26 [pid 6369] exit_group(0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(12 [pid 6372] close(26 [pid 6370] close(27 [pid 6369] <... exit_group resumed>) = ? [pid 5637] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(13 [pid 6370] close(28 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(27 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(29 [pid 5637] newfstatat(AT_FDCWD, "./118/binderfs" [pid 6373] close(14 [pid 6372] close(28 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./118/binderfs" [pid 6372] close(29 [pid 5637] <... unlink resumed>) = 0 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6372] exit_group(0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6372] <... exit_group resumed>) = ? [pid 5637] close(3 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] +++ exited with 0 +++ [pid 6370] exit_group(0 [pid 5637] <... close resumed>) = 0 [pid 6373] close(15 [pid 6370] <... exit_group resumed>) = ? [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] rmdir("./118" [pid 6373] close(16 [pid 5637] <... rmdir resumed>) = 0 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] +++ exited with 0 +++ [pid 5637] mkdir("./119", 0777 [pid 6373] close(17 [pid 5637] <... mkdir resumed>) = 0 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] +++ exited with 0 +++ [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6373] close(18 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6373] close(19 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6374 attached [pid 6373] close(20) = -1 EBADF (Bad file descriptor) [pid 6373] close(21) = -1 EBADF (Bad file descriptor) [pid 6373] close(22) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6374] set_robust_list(0x55558115e6e0, 24 [pid 6373] close(23 [pid 5634] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6374] <... set_robust_list resumed>) = 0 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6373] close(24 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 121 [pid 5634] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6374] rt_sigprocmask(SIG_SETMASK, [] [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] getdents64(3 [pid 5634] <... openat resumed>) = 3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6373] close(25 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] fstat(3 [pid 6373] close(26 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6373] close(27 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(28 [pid 5634] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6374] chdir("./119" [pid 6373] close(29 [pid 5636] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6374] <... chdir resumed>) = 0 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./114/binderfs" [pid 5633] <... openat resumed>) = 3 [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6373] exit_group(0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6374] <... prctl resumed>) = 0 [pid 6373] <... exit_group resumed>) = ? [pid 5636] newfstatat(AT_FDCWD, "./116/binderfs" [pid 5633] fstat(3 [pid 6374] setpgid(0, 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] unlink("./114/binderfs" [pid 6374] <... setpgid resumed>) = 0 [pid 5636] unlink("./116/binderfs" [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6373] +++ exited with 0 +++ [pid 5636] <... unlink resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 5633] getdents64(3 [pid 5634] getdents64(3 [pid 6374] <... openat resumed>) = 3 [pid 5636] getdents64(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6374] write(3, "1000", 4 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] close(3 [pid 5633] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6374] <... write resumed>) = 4 [pid 5636] close(3 [pid 5635] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... close resumed>) = 0 [pid 6374] close(3 [pid 5636] <... close resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rmdir("./114" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6374] <... close resumed>) = 0 [pid 5636] rmdir("./116" [pid 5635] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... rmdir resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./110/binderfs" [pid 6374] symlink("/dev/binderfs", "./binderfs" [pid 5634] mkdir("./115", 0777 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] <... openat resumed>) = 3 [pid 5634] <... mkdir resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6374] <... symlink resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6374] write(1, "executing program\n", 18 [pid 5636] mkdir("./117", 0777 [pid 5635] fstat(3 executing program [pid 5633] unlink("./110/binderfs" [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 117 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6375 attached [pid 6374] <... write resumed>) = 18 [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] getdents64(3 [pid 5633] getdents64(3 [pid 6375] set_robust_list(0x55558115e6e0, 24 [pid 6374] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6375] <... set_robust_list resumed>) = 0 [pid 6374] <... socket resumed>) = 3 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] close(3 [pid 6375] rt_sigprocmask(SIG_SETMASK, [] [pid 6374] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6376 attached [pid 6375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] newfstatat(AT_FDCWD, "./113/binderfs" [pid 5633] rmdir("./110") = 0 [pid 6375] chdir("./115" [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6376] set_robust_list(0x55558115e6e0, 24 [pid 6375] <... chdir resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 119 [pid 5635] unlink("./113/binderfs" [pid 5633] mkdir("./111", 0777 [pid 6376] <... set_robust_list resumed>) = 0 [pid 6375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... unlink resumed>) = 0 [pid 6374] <... sendmsg resumed>) = 260 [pid 5633] <... mkdir resumed>) = 0 [pid 6376] rt_sigprocmask(SIG_SETMASK, [] [pid 6375] <... prctl resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6374] close(3 [pid 5635] getdents64(3 [pid 6376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6375] setpgid(0, 0 [pid 6374] <... close resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6376] chdir("./117" [pid 6375] <... setpgid resumed>) = 0 [pid 6376] <... chdir resumed>) = 0 [pid 6375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6374] close(4 [pid 5635] close(3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6375] <... openat resumed>) = 3 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6376] <... prctl resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6377 attached [pid 6376] setpgid(0, 0 [pid 6375] write(3, "1000", 4 [pid 6374] close(5 [pid 5635] rmdir("./113" [pid 6376] <... setpgid resumed>) = 0 [pid 6375] <... write resumed>) = 4 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 6376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6377] set_robust_list(0x55558115e6e0, 24 [pid 6376] <... openat resumed>) = 3 [pid 6375] close(3 [pid 6374] close(6 [pid 5635] mkdir("./114", 0777 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 113 [pid 6377] <... set_robust_list resumed>) = 0 [pid 6376] write(3, "1000", 4 [pid 6375] <... close resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 6374] close(7) = -1 EBADF (Bad file descriptor) [pid 6374] close(8 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6377] rt_sigprocmask(SIG_SETMASK, [] [pid 6376] <... write resumed>) = 4 [pid 6375] symlink("/dev/binderfs", "./binderfs" [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6376] close(3 [pid 6375] <... symlink resumed>) = 0 [pid 6374] close(9 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6377] chdir("./111" [pid 6376] <... close resumed>) = 0 [pid 6375] write(1, "executing program\n", 18 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6377] <... chdir resumed>) = 0 [pid 6376] symlink("/dev/binderfs", "./binderfs" [pid 6375] <... write resumed>) = 18 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6378 attached [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6376] <... symlink resumed>) = 0 [pid 6375] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6374] close(10 [pid 6377] <... prctl resumed>) = 0 [pid 6375] <... socket resumed>) = 3 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] set_robust_list(0x55558115e6e0, 24 [pid 6376] write(1, "executing program\n", 18 executing program [pid 6375] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6377] setpgid(0, 0 [pid 6374] close(11 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 116 [pid 6378] <... set_robust_list resumed>) = 0 [pid 6376] <... write resumed>) = 18 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] rt_sigprocmask(SIG_SETMASK, [] [pid 6374] close(12 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6378] chdir("./114" [pid 6374] close(13 [pid 6378] <... chdir resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6374] close(14 [pid 6378] <... prctl resumed>) = 0 [pid 6377] <... setpgid resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] setpgid(0, 0 [pid 6374] close(15 [pid 6378] <... setpgid resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6376] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6374] close(16 [pid 6378] <... openat resumed>) = 3 [pid 6377] <... openat resumed>) = 3 [pid 6376] <... socket resumed>) = 3 [pid 6375] <... sendmsg resumed>) = 260 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] write(3, "1000", 4 [pid 6376] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6374] close(17 [pid 6378] <... write resumed>) = 4 [pid 6377] write(3, "1000", 4 [pid 6375] close(3 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(3 [pid 6377] <... write resumed>) = 4 [pid 6375] <... close resumed>) = 0 [pid 6374] close(18) = -1 EBADF (Bad file descriptor) [pid 6374] close(19) = -1 EBADF (Bad file descriptor) [pid 6374] close(20) = -1 EBADF (Bad file descriptor) [pid 6374] close(21) = -1 EBADF (Bad file descriptor) [pid 6374] close(22) = -1 EBADF (Bad file descriptor) [pid 6374] close(23) = -1 EBADF (Bad file descriptor) [pid 6374] close(24) = -1 EBADF (Bad file descriptor) [pid 6374] close(25) = -1 EBADF (Bad file descriptor) [pid 6374] close(26) = -1 EBADF (Bad file descriptor) [pid 6374] close(27) = -1 EBADF (Bad file descriptor) [pid 6374] close(28) = -1 EBADF (Bad file descriptor) [pid 6374] close(29 [pid 6378] <... close resumed>) = 0 [pid 6377] close(3 [pid 6375] close(4 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] symlink("/dev/binderfs", "./binderfs" [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = 0 [pid 6378] <... symlink resumed>) = 0 [pid 6377] symlink("/dev/binderfs", "./binderfs" [pid 6375] close(5 [pid 6378] write(1, "executing program\n", 18 [pid 6377] <... symlink resumed>) = 0 executing program [pid 6376] <... sendmsg resumed>) = 260 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] exit_group(0 [pid 6378] <... write resumed>) = 18 [pid 6377] write(1, "executing program\n", 18 [pid 6375] close(6 [pid 6374] <... exit_group resumed>) = ? [pid 6378] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6377] <... write resumed>) = 18 [pid 6376] close(3 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6378] <... socket resumed>) = 3 [pid 6377] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6376] <... close resumed>) = 0 [pid 6375] close(7 [pid 6378] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6377] <... socket resumed>) = 3 [pid 6376] close(4 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(8 [pid 6374] +++ exited with 0 +++ [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6378] <... sendmsg resumed>) = 260 [pid 6376] close(5 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(9 [pid 6378] close(3 [pid 6377] <... sendmsg resumed>) = 260 [pid 6376] close(6 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(10 [pid 6376] close(7 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(11 [pid 6378] <... close resumed>) = 0 [pid 6377] close(3 [pid 6376] close(8 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(4 [pid 6377] <... close resumed>) = 0 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(12 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(4 [pid 6376] close(9 [pid 6378] close(5 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(5 [pid 6376] close(10 [pid 6378] close(6 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(13 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(6 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(7 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(11 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(7 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(14 [pid 6378] close(8 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(8 [pid 6376] close(12 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(9 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(15 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(9 [pid 6376] close(13 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(10 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(16 [pid 6376] close(14 [pid 6377] close(10 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(17 [pid 6378] close(11 [pid 6377] close(11 [pid 6376] close(15 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(18 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6378] close(12 [pid 6377] close(12 [pid 6376] close(16 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(19 [pid 5637] <... openat resumed>) = 3 [pid 6378] close(13 [pid 6377] close(13 [pid 5637] fstat(3 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(17 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6378] close(14 [pid 6377] close(14 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6375] close(20 [pid 6378] close(15 [pid 6377] close(15 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(18 [pid 6375] close(21 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6378] close(16 [pid 6377] close(16 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(19 [pid 6375] close(22 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6378] close(17 [pid 6377] close(17 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./119/binderfs" [pid 6378] close(18 [pid 6377] close(18 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6378] close(19 [pid 6377] close(19 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(20 [pid 6375] close(23 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(20 [pid 6377] close(20 [pid 6376] close(21 [pid 6375] close(24 [pid 5637] unlink("./119/binderfs" [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6378] close(21 [pid 6377] close(21 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(25 [pid 6378] close(22 [pid 6377] close(22 [pid 6376] close(22 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6378] close(23 [pid 6377] close(23 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(26 [pid 5637] close(3 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6378] close(24 [pid 6377] close(24 [pid 6376] close(23 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./119" [pid 6378] close(25 [pid 6377] close(25 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(27 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(24 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6378] close(26 [pid 6377] close(26 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(28 [pid 5637] mkdir("./120", 0777 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(25 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6378] close(27 [pid 6377] close(27 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(29 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6378] close(28 [pid 6377] close(28 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(26 [pid 6375] exit_group(0 [pid 6378] close(29 [pid 6377] close(29 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... exit_group resumed>) = ? [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(27ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6379 attached [pid 6378] exit_group(0 [pid 6377] exit_group(0 [pid 6375] +++ exited with 0 +++ [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] set_robust_list(0x55558115e6e0, 24 [pid 6376] close(28) = -1 EBADF (Bad file descriptor) [pid 6376] close(29 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6378] <... exit_group resumed>) = ? [pid 6377] <... exit_group resumed>) = ? [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... set_robust_list resumed>) = 0 [pid 6376] exit_group(0 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 122 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6379] rt_sigprocmask(SIG_SETMASK, [] [pid 6376] <... exit_group resumed>) = ? [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6378] +++ exited with 0 +++ [pid 6377] +++ exited with 0 +++ [pid 6376] +++ exited with 0 +++ [pid 6379] chdir("./120" [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6379] <... chdir resumed>) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6379] <... prctl resumed>) = 0 [pid 6379] setpgid(0, 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6379] <... setpgid resumed>) = 0 [pid 6379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5634] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... restart_syscall resumed>) = 0 [pid 6379] write(3, "1000", 4 [pid 5633] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6379] <... write resumed>) = 4 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6379] close(3 [pid 5633] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6379] <... close resumed>) = 0 [pid 5636] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... openat resumed>) = 3 [pid 6379] symlink("/dev/binderfs", "./binderfs" [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 6379] <... symlink resumed>) = 0 [pid 5636] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] fstat(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... openat resumed>) = 3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 6379] write(1, "executing program\n", 18 executing program [pid 5636] fstat(3 [pid 5634] getdents64(3 [pid 5635] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6379] <... write resumed>) = 18 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6379] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] getdents64(3 [pid 5635] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6379] <... socket resumed>) = 3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... openat resumed>) = 3 [pid 5633] newfstatat(AT_FDCWD, "./111/binderfs" [pid 6379] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] fstat(3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] newfstatat(AT_FDCWD, "./117/binderfs" [pid 5633] unlink("./111/binderfs" [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5636] unlink("./117/binderfs" [pid 5633] getdents64(3 [pid 5636] <... unlink resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3 [pid 6379] <... sendmsg resumed>) = 260 [pid 5636] getdents64(3 [pid 5635] getdents64(3 [pid 5634] newfstatat(AT_FDCWD, "./115/binderfs" [pid 5633] <... close resumed>) = 0 [pid 6379] close(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] rmdir("./111" [pid 6379] <... close resumed>) = 0 [pid 5636] close(3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] unlink("./115/binderfs" [pid 5633] <... rmdir resumed>) = 0 [pid 5636] <... close resumed>) = 0 [pid 5635] newfstatat(AT_FDCWD, "./114/binderfs" [pid 5636] rmdir("./117") = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 5633] mkdir("./112", 0777 [pid 6379] close(4 [pid 5635] unlink("./114/binderfs" [pid 5634] getdents64(3 [pid 5633] <... mkdir resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./118", 0777 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... mkdir resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6379] close(5 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] getdents64(3 [pid 5634] close(3 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... close resumed>) = 0 [pid 6379] close(6 [pid 5635] close(3 [pid 5634] rmdir("./115"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6381 attached [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6380 attached [pid 6381] set_robust_list(0x55558115e6e0, 24 [pid 6379] close(7 [pid 5635] rmdir("./114" [pid 5634] mkdir("./116", 0777 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 114 [pid 6380] set_robust_list(0x55558115e6e0, 24 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 120 [pid 5635] <... rmdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6380] <... set_robust_list resumed>) = 0 [pid 6381] rt_sigprocmask(SIG_SETMASK, [] [pid 6379] close(8 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... mkdir resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6380] rt_sigprocmask(SIG_SETMASK, [] [pid 6381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./115", 0777 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6381] chdir("./112" [pid 6379] close(9 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6380] chdir("./118" [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6380] <... chdir resumed>) = 0 [pid 6381] <... chdir resumed>) = 0 [pid 6379] close(10 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... prctl resumed>) = 0 [pid 6381] <... prctl resumed>) = 0 [pid 6379] close(11 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6382 attached [pid 6380] setpgid(0, 0 [pid 6381] setpgid(0, 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... setpgid resumed>) = 0 [pid 6381] <... setpgid resumed>) = 0 [pid 6380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6380] <... openat resumed>) = 3 [pid 6381] <... openat resumed>) = 3 [pid 6380] write(3, "1000", 4) = 4 [pid 6380] close(3) = 0 [pid 6380] symlink("/dev/binderfs", "./binderfs" [pid 6381] write(3, "1000", 4 [pid 6380] <... symlink resumed>) = 0 [pid 6381] <... write resumed>) = 4 [pid 6381] close(3) = 0 [pid 6380] write(1, "executing program\n", 18 [pid 6381] symlink("/dev/binderfs", "./binderfs" [pid 6380] <... write resumed>) = 18 executing program [pid 6382] set_robust_list(0x55558115e6e0, 24 [pid 6380] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6381] <... symlink resumed>) = 0 [pid 6379] close(12 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 118 [pid 6382] <... set_robust_list resumed>) = 0 [pid 6380] <... socket resumed>) = 3 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6383 attached [pid 6382] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 6380] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6381] write(1, "executing program\n", 18 [pid 6379] close(13 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 117 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6383] set_robust_list(0x55558115e6e0, 24 [pid 6382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6380] <... sendmsg resumed>) = 260 [pid 6381] <... write resumed>) = 18 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6382] chdir("./116" [pid 6380] close(3 [pid 6381] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6379] close(14 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6380] <... close resumed>) = 0 [pid 6381] <... socket resumed>) = 3 [pid 6383] <... set_robust_list resumed>) = 0 [pid 6380] close(4 [pid 6381] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6383] rt_sigprocmask(SIG_SETMASK, [] [pid 6382] <... chdir resumed>) = 0 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6383] chdir("./115" [pid 6382] <... prctl resumed>) = 0 [pid 6380] close(5 [pid 6379] close(15 [pid 6383] <... chdir resumed>) = 0 [pid 6382] setpgid(0, 0 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... sendmsg resumed>) = 260 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6382] <... setpgid resumed>) = 0 [pid 6380] close(6 [pid 6379] close(16 [pid 6383] <... prctl resumed>) = 0 [pid 6382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] setpgid(0, 0 [pid 6382] <... openat resumed>) = 3 [pid 6380] close(7 [pid 6381] close(3 [pid 6379] close(17 [pid 6383] <... setpgid resumed>) = 0 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] write(3, "1000", 4 [pid 6380] close(8 [pid 6381] close(4 [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6382] <... write resumed>) = 4 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(18 [pid 6380] close(9 [pid 6381] close(5) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(3 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(6 [pid 6379] close(19 [pid 6382] <... close resumed>) = 0 [pid 6380] close(10 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(7 [pid 6383] <... openat resumed>) = 3 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(8) = -1 EBADF (Bad file descriptor) [pid 6383] write(3, "1000", 4 [pid 6382] symlink("/dev/binderfs", "./binderfs" [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(9 [pid 6379] close(20 [pid 6383] <... write resumed>) = 4 [pid 6382] <... symlink resumed>) = 0 [pid 6380] close(11 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(3 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(10 [pid 6379] close(21 [pid 6383] <... close resumed>) = 0 [pid 6382] write(1, "executing program\n", 18 [pid 6380] close(12 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] symlink("/dev/binderfs", "./binderfs" [pid 6382] <... write resumed>) = 18 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(11 [pid 6379] close(22 [pid 6383] <... symlink resumed>) = 0 [pid 6382] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6380] close(13 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... socket resumed>) = 3 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(23 [pid 6381] close(12 [pid 6383] write(1, "executing program\n", 18 [pid 6380] close(14 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... write resumed>) = 18 executing program [pid 6382] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(13 [pid 6379] close(24 [pid 6383] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6380] close(15 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... socket resumed>) = 3 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(16 [pid 6381] close(14 [pid 6379] close(25 [pid 6383] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... sendmsg resumed>) = 260 [pid 6380] close(17 [pid 6382] close(3) = 0 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(15 [pid 6379] close(26 [pid 6380] close(18 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(4 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(16 [pid 6379] close(27 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(19 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... sendmsg resumed>) = 260 [pid 6382] close(5 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(17 [pid 6379] close(28 [pid 6383] close(3 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(20 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = 0 [pid 6382] close(6 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(18 [pid 6379] close(29 [pid 6380] close(21 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(19 [pid 6379] exit_group(0 [pid 6383] close(4 [pid 6382] close(7 [pid 6380] close(22 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(20 [pid 6379] <... exit_group resumed>) = ? [pid 6383] close(5 [pid 6382] close(8 [pid 6380] close(23 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(21 [pid 6383] close(6) = -1 EBADF (Bad file descriptor) [pid 6382] close(9 [pid 6380] close(24 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] +++ exited with 0 +++ [pid 6383] close(7 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(22 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6382] close(10 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(25 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(8 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(23 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(11 [pid 6380] close(26 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(9 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(12 [pid 6380] close(27 [pid 6381] close(24 [pid 6383] close(10 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(13 [pid 6380] close(28 [pid 6381] close(25 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(11 [pid 6382] close(14 [pid 6380] close(29 [pid 6381] close(26 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 6383] close(12 [pid 6382] close(15 [pid 6380] exit_group(0 [pid 6381] close(27 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... exit_group resumed>) = ? [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(13 [pid 6381] close(28 [pid 6382] close(16) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(14 [pid 6382] close(17 [pid 6381] close(29 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(15 [pid 6382] close(18 [pid 6381] exit_group(0 [pid 5637] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] +++ exited with 0 +++ [pid 6381] <... exit_group resumed>) = ? [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6383] close(16 [pid 6382] close(19) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6382] close(20 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(21 [pid 5637] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6383] close(17 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(22 [pid 5637] fstat(3 [pid 6383] close(18 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(23 [pid 5637] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6383] close(19 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] +++ exited with 0 +++ [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(24 [pid 5637] newfstatat(AT_FDCWD, "./120/binderfs" [pid 6383] close(20 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] unlink("./120/binderfs") = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(25 [pid 6383] close(21 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(26 [pid 6383] close(22 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(27 [pid 5636] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6383] close(23 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(28 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6383] close(24 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(29 [pid 5637] <... close resumed>) = 0 [pid 5636] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] rmdir("./120" [pid 6383] close(25 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5637] mkdir("./121", 0777) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] exit_group(0 [pid 5636] <... openat resumed>) = 3 [pid 5633] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] <... exit_group resumed>) = ? [pid 5636] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6385 attached [pid 6383] close(26) = -1 EBADF (Bad file descriptor) [pid 6385] set_robust_list(0x55558115e6e0, 24 [pid 6383] close(27 [pid 6385] <... set_robust_list resumed>) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] rt_sigprocmask(SIG_SETMASK, [] [pid 6383] close(28 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] +++ exited with 0 +++ [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 123 [pid 5636] getdents64(3 [pid 5633] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6385] chdir("./121" [pid 6383] close(29 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... openat resumed>) = 3 [pid 6385] <... chdir resumed>) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] fstat(3 [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6383] exit_group(0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6385] <... prctl resumed>) = 0 [pid 6383] <... exit_group resumed>) = ? [pid 5636] newfstatat(AT_FDCWD, "./118/binderfs" [pid 5633] getdents64(3 [pid 6385] setpgid(0, 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] unlink("./118/binderfs" [pid 5633] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... unlink resumed>) = 0 [pid 5636] getdents64(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] close(3 [pid 5633] newfstatat(AT_FDCWD, "./112/binderfs" [pid 5636] <... close resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] rmdir("./118" [pid 5633] unlink("./112/binderfs" [pid 6385] <... setpgid resumed>) = 0 [pid 6383] +++ exited with 0 +++ [pid 5636] <... rmdir resumed>) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] mkdir("./119", 0777 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] <... unlink resumed>) = 0 [pid 5636] <... mkdir resumed>) = 0 [pid 5633] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6385] <... openat resumed>) = 3 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] close(3 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... close resumed>) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6385] write(3, "1000", 4 [pid 5634] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rmdir("./112" [pid 6385] <... write resumed>) = 4 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6386 attached [pid 6385] close(3 [pid 5635] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... rmdir resumed>) = 0 [pid 6385] <... close resumed>) = 0 [pid 6386] set_robust_list(0x55558115e6e0, 24 [pid 6385] symlink("/dev/binderfs", "./binderfs" [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 121 [pid 5634] <... openat resumed>) = 3 [pid 5633] mkdir("./113", 0777 [pid 6386] <... set_robust_list resumed>) = 0 [pid 6385] <... symlink resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] fstat(3 [pid 5633] <... mkdir resumed>) = 0 [pid 6386] rt_sigprocmask(SIG_SETMASK, [] [pid 6385] write(1, "executing program\n", 18 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6385] <... write resumed>) = 18 [pid 5635] <... openat resumed>) = 3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 executing program [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6386] chdir("./119" [pid 6385] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] fstat(3 [pid 5634] getdents64(3 [pid 6385] <... socket resumed>) = 3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6385] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] getdents64(3 [pid 5634] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6386] <... chdir resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] newfstatat(AT_FDCWD, "./116/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6387 attached [pid 6386] <... prctl resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6387] set_robust_list(0x55558115e6e0, 24 [pid 6386] setpgid(0, 0 [pid 6385] <... sendmsg resumed>) = 260 [pid 5635] newfstatat(AT_FDCWD, "./115/binderfs" [pid 5634] unlink("./116/binderfs" [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 115 [pid 6387] <... set_robust_list resumed>) = 0 [pid 6386] <... setpgid resumed>) = 0 [pid 6385] close(3 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6387] rt_sigprocmask(SIG_SETMASK, [] [pid 6386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6385] <... close resumed>) = 0 [pid 5635] unlink("./115/binderfs" [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6386] <... openat resumed>) = 3 [pid 5634] getdents64(3 [pid 6387] chdir("./113" [pid 6385] close(4 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6387] <... chdir resumed>) = 0 [pid 6386] write(3, "1000", 4 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5634] close(3 [pid 6387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6386] <... write resumed>) = 4 [pid 6385] close(5 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... close resumed>) = 0 [pid 6387] <... prctl resumed>) = 0 [pid 6386] close(3 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 5634] rmdir("./116" [pid 6387] setpgid(0, 0 [pid 6386] <... close resumed>) = 0 [pid 6385] close(6 [pid 6387] <... setpgid resumed>) = 0 [pid 6386] symlink("/dev/binderfs", "./binderfs" [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] rmdir("./115" [pid 6387] <... openat resumed>) = 3 [pid 6386] <... symlink resumed>) = 0 [pid 6385] close(7 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] mkdir("./117", 0777 [pid 5635] mkdir("./116", 0777 [pid 6387] write(3, "1000", 4 [pid 6386] write(1, "executing program\n", 18 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6387] <... write resumed>) = 4 [pid 6386] <... write resumed>) = 18 [pid 6385] close(8 [pid 6386] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(3 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6387] <... close resumed>) = 0 [pid 6386] <... socket resumed>) = 3 [pid 6385] close(9 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6387] symlink("/dev/binderfs", "./binderfs" [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6388 attached [pid 6387] <... symlink resumed>) = 0 [pid 6386] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6388] set_robust_list(0x55558115e6e0, 24 [pid 6387] write(1, "executing program\n", 18 [pid 6385] close(10 [pid 6388] <... set_robust_list resumed>) = 0 [pid 6387] <... write resumed>) = 18 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 6387] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6389 attached [pid 6388] rt_sigprocmask(SIG_SETMASK, [] [pid 6386] <... sendmsg resumed>) = 260 [pid 6385] close(11 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 118 [pid 6389] set_robust_list(0x55558115e6e0, 24 [pid 6388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6387] <... sendmsg resumed>) = 260 [pid 6386] close(3 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6387] close(3 [pid 6385] close(12 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6389] <... set_robust_list resumed>) = 0 [pid 6388] chdir("./116" [pid 6387] <... close resumed>) = 0 [pid 6386] <... close resumed>) = 0 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(4) = -1 EBADF (Bad file descriptor) [pid 6387] close(5) = -1 EBADF (Bad file descriptor) [pid 6387] close(6) = -1 EBADF (Bad file descriptor) [pid 6387] close(7) = -1 EBADF (Bad file descriptor) [pid 6387] close(8) = -1 EBADF (Bad file descriptor) [pid 6387] close(9) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 119 [pid 6385] close(13 [pid 6387] close(10 [pid 6389] rt_sigprocmask(SIG_SETMASK, [] [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(11 [pid 6388] <... chdir resumed>) = 0 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6386] close(4 [pid 6389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(14 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6388] <... prctl resumed>) = 0 [pid 6386] close(5 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] chdir("./117" [pid 6388] setpgid(0, 0 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(15 [pid 6388] <... setpgid resumed>) = 0 [pid 6386] close(6 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... chdir resumed>) = 0 [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6387] close(12 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(7 [pid 6385] close(16 [pid 6389] <... prctl resumed>) = 0 [pid 6387] close(13 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] setpgid(0, 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(8 [pid 6385] close(17 [pid 6387] close(14) = -1 EBADF (Bad file descriptor) [pid 6387] close(15) = -1 EBADF (Bad file descriptor) [pid 6387] close(16) = -1 EBADF (Bad file descriptor) [pid 6387] close(17) = -1 EBADF (Bad file descriptor) [pid 6387] close(18) = -1 EBADF (Bad file descriptor) [pid 6387] close(19) = -1 EBADF (Bad file descriptor) [pid 6387] close(20) = -1 EBADF (Bad file descriptor) [pid 6387] close(21) = -1 EBADF (Bad file descriptor) [pid 6387] close(22) = -1 EBADF (Bad file descriptor) [pid 6387] close(23) = -1 EBADF (Bad file descriptor) [pid 6387] close(24) = -1 EBADF (Bad file descriptor) [pid 6387] close(25) = -1 EBADF (Bad file descriptor) [pid 6388] <... openat resumed>) = 3 [pid 6387] close(26 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... setpgid resumed>) = 0 [pid 6388] write(3, "1000", 4 [pid 6386] close(9 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(18 [pid 6388] <... write resumed>) = 4 [pid 6387] close(27 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(3 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(10 [pid 6385] close(19 [pid 6388] <... close resumed>) = 0 [pid 6387] close(28 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] symlink("/dev/binderfs", "./binderfs" [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(11 [pid 6385] close(20 [pid 6389] <... openat resumed>) = 3 [pid 6387] close(29 [pid 6388] <... symlink resumed>) = 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] write(3, "1000", 4 [pid 6387] exit_group(0 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(21 [pid 6389] <... write resumed>) = 4 executing program [pid 6388] write(1, "executing program\n", 18 [pid 6386] close(12 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(3 [pid 6388] <... write resumed>) = 18 [pid 6387] <... exit_group resumed>) = ? [pid 6389] <... close resumed>) = 0 [pid 6388] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(22 [pid 6389] symlink("/dev/binderfs", "./binderfs" [pid 6386] close(13 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... socket resumed>) = 3 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(23 [pid 6386] close(14) = -1 EBADF (Bad file descriptor) [pid 6386] close(15 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(24 [pid 6387] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6386] close(16 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... symlink resumed>) = 0 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6385] close(25 [pid 6386] close(17 [pid 6389] write(1, "executing program\n", 18 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... write resumed>) = 18 executing program [pid 6386] close(18 [pid 6385] close(26 [pid 6389] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6389] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(19 [pid 6385] close(27 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(28 [pid 6386] close(20 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(29 [pid 6386] close(21 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] exit_group(0) = ? [pid 6389] <... sendmsg resumed>) = 260 [pid 6388] <... sendmsg resumed>) = 260 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] +++ exited with 0 +++ [pid 5633] <... restart_syscall resumed>) = 0 [pid 6386] close(22 [pid 6389] close(3 [pid 6388] close(3 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = 0 [pid 6388] <... close resumed>) = 0 [pid 6386] close(23 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6389] close(4 [pid 6388] close(4 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(24 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6389] close(5 [pid 6388] close(5 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(25 [pid 5637] <... openat resumed>) = 3 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6389] close(6 [pid 6388] close(6 [pid 6386] close(26 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5633] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6389] close(7 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 6388] close(7 [pid 6386] close(27 [pid 6389] close(8 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(8 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6389] close(9 [pid 6386] close(28 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6386] close(29 [pid 6389] close(10 [pid 6388] close(9 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(10 [pid 5633] newfstatat(AT_FDCWD, "./113/binderfs" [pid 6386] exit_group(0 [pid 6389] close(11 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(11 [pid 5637] newfstatat(AT_FDCWD, "./121/binderfs" [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6389] close(12 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] unlink("./113/binderfs" [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(12 [pid 5637] unlink("./121/binderfs" [pid 5633] <... unlink resumed>) = 0 [pid 6389] close(13 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(13 [pid 5637] getdents64(3 [pid 6389] close(14 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... exit_group resumed>) = ? [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] getdents64(3 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(14 [pid 5637] close(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6389] close(15 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5633] close(3 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(15 [pid 6389] close(16 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./121" [pid 5633] <... close resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(16 [pid 5637] <... rmdir resumed>) = 0 [pid 6389] close(17 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./113" [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(17 [pid 5633] <... rmdir resumed>) = 0 [pid 6389] close(18 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./122", 0777 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(18 [pid 5637] <... mkdir resumed>) = 0 [pid 6389] close(19 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./114", 0777 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(19 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... mkdir resumed>) = 0 [pid 6389] close(20 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(20 [pid 6386] +++ exited with 0 +++ [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6389] close(21 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6389] close(22 [pid 6388] close(21 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6390 attached [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(22ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6391 attached [pid 6390] set_robust_list(0x55558115e6e0, 24 [pid 6389] close(23 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... set_robust_list resumed>) = 0 [pid 6388] close(23) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 124 [pid 6391] set_robust_list(0x55558115e6e0, 24 [pid 6390] rt_sigprocmask(SIG_SETMASK, [] [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(24 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6389] close(24) = -1 EBADF (Bad file descriptor) [pid 6388] close(25 [pid 6391] <... set_robust_list resumed>) = 0 [pid 6390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6389] close(25 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] chdir("./122" [pid 6388] close(26 [pid 6391] rt_sigprocmask(SIG_SETMASK, [] [pid 6389] close(26 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 116 [pid 6391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6390] <... chdir resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(27 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6389] close(27 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6391] chdir("./114" [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(28 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6391] <... chdir resumed>) = 0 [pid 6390] <... prctl resumed>) = 0 [pid 6389] close(28 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6390] setpgid(0, 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(29 [pid 6391] <... prctl resumed>) = 0 [pid 6390] <... setpgid resumed>) = 0 [pid 6389] close(29 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] setpgid(0, 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] exit_group(0 [pid 5636] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6391] <... setpgid resumed>) = 0 [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6389] exit_group(0 [pid 6388] <... exit_group resumed>) = ? [pid 6389] <... exit_group resumed>) = ? [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6390] <... openat resumed>) = 3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6391] <... openat resumed>) = 3 [pid 6390] write(3, "1000", 4 [pid 5636] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6391] write(3, "1000", 4 [pid 6390] <... write resumed>) = 4 [pid 5636] <... openat resumed>) = 3 [pid 6390] close(3 [pid 5636] fstat(3 [pid 6390] <... close resumed>) = 0 [pid 6390] symlink("/dev/binderfs", "./binderfs" [pid 6388] +++ exited with 0 +++ [pid 6389] +++ exited with 0 +++ [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6391] <... write resumed>) = 4 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6391] close(3 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... restart_syscall resumed>) = 0 [pid 6391] <... close resumed>) = 0 [pid 6390] <... symlink resumed>) = 0 [pid 5636] getdents64(3 [pid 6391] symlink("/dev/binderfs", "./binderfs" [pid 5635] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5635] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6391] <... symlink resumed>) = 0 [pid 6390] write(1, "executing program\n", 18 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6391] write(1, "executing program\n", 18 [pid 6390] <... write resumed>) = 18 executing program executing program [pid 5636] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... openat resumed>) = 3 [pid 6391] <... write resumed>) = 18 [pid 6390] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6391] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6390] <... socket resumed>) = 3 [pid 5636] newfstatat(AT_FDCWD, "./119/binderfs" [pid 5635] fstat(3 [pid 6391] <... socket resumed>) = 3 [pid 6390] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6391] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6390] <... sendmsg resumed>) = 260 [pid 5636] unlink("./119/binderfs" [pid 5635] getdents64(3 [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] getdents64(3 [pid 5635] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6390] close(3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6390] <... close resumed>) = 0 [pid 5636] close(3 [pid 5635] newfstatat(AT_FDCWD, "./116/binderfs" [pid 6390] close(4 [pid 5636] <... close resumed>) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./119" [pid 5635] unlink("./116/binderfs" [pid 6390] close(5 [pid 5636] <... rmdir resumed>) = 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6390] close(6 [pid 5636] mkdir("./120", 0777 [pid 5634] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6391] <... sendmsg resumed>) = 260 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 5635] getdents64(3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6390] close(7 [pid 6391] close(3 [pid 5634] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6390] close(8 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] close(3 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6392 attached [pid 6391] <... close resumed>) = 0 [pid 6390] close(9 [pid 5635] rmdir("./116" [pid 5634] <... openat resumed>) = 3 [pid 6392] set_robust_list(0x55558115e6e0, 24 [pid 6391] close(4 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] <... set_robust_list resumed>) = 0 [pid 6391] close(5 [pid 6390] close(10 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 122 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] getdents64(3 [pid 6392] rt_sigprocmask(SIG_SETMASK, [] [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] mkdir("./117", 0777 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6391] close(6 [pid 6390] close(11 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6392] chdir("./120" [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] <... chdir resumed>) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(12 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6391] close(7 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] newfstatat(AT_FDCWD, "./117/binderfs" [pid 6392] <... prctl resumed>) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(13 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6392] setpgid(0, 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(8 [pid 6390] close(14 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6392] <... setpgid resumed>) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6391] close(9 [pid 5634] unlink("./117/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6393 attached [pid 6393] set_robust_list(0x55558115e6e0, 24 [pid 6392] <... openat resumed>) = 3 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 119 [pid 6393] <... set_robust_list resumed>) = 0 [pid 6392] write(3, "1000", 4 [pid 6391] close(10 [pid 6390] close(15 [pid 5634] <... unlink resumed>) = 0 [pid 6393] rt_sigprocmask(SIG_SETMASK, [] [pid 6392] <... write resumed>) = 4 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] getdents64(3 [pid 6393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6392] close(3 [pid 6391] close(11 [pid 6390] close(16 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6393] chdir("./117" [pid 6392] <... close resumed>) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(12 [pid 5634] close(3 [pid 6392] symlink("/dev/binderfs", "./binderfs" [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(17 [pid 5634] <... close resumed>) = 0 [pid 6393] <... chdir resumed>) = 0 [pid 6392] <... symlink resumed>) = 0 [pid 6391] close(13 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./117" [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(18 [pid 5634] <... rmdir resumed>) = 0 [pid 6393] <... prctl resumed>) = 0 executing program [pid 6392] write(1, "executing program\n", 18 [pid 6391] close(14 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] setpgid(0, 0 [pid 6392] <... write resumed>) = 18 [pid 6390] close(19 [pid 6393] <... setpgid resumed>) = 0 [pid 6392] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6392] <... socket resumed>) = 3 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(20 [pid 5634] mkdir("./118", 0777 [pid 6391] close(15 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... openat resumed>) = 3 [pid 6392] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(21 [pid 5634] <... mkdir resumed>) = 0 [pid 6393] write(3, "1000", 4 [pid 6391] close(16 [pid 6393] <... write resumed>) = 4 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6391] close(17 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(3 [pid 6390] close(22 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6393] <... close resumed>) = 0 [pid 6391] close(18 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] symlink("/dev/binderfs", "./binderfs" [pid 6392] <... sendmsg resumed>) = 260 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(23 [pid 6393] <... symlink resumed>) = 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] write(1, "executing program\n", 18 [pid 6390] close(24 [pid 6393] <... write resumed>) = 18 executing program [pid 6392] close(3 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6392] <... close resumed>) = 0 [pid 6390] close(25 [pid 6393] <... socket resumed>) = 3 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6394 attached [pid 6393] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6392] close(4 [pid 6391] close(19 [pid 6390] close(26 [pid 6394] set_robust_list(0x55558115e6e0, 24 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 120 [pid 6394] <... set_robust_list resumed>) = 0 [pid 6391] close(20 [pid 6392] close(5 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] rt_sigprocmask(SIG_SETMASK, [] [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(21 [pid 6390] close(27 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6392] close(6 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... sendmsg resumed>) = 260 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(28 [pid 6391] close(22 [pid 6394] chdir("./118" [pid 6392] close(7 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6394] <... chdir resumed>) = 0 [pid 6391] close(23) = -1 EBADF (Bad file descriptor) [pid 6393] close(3 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6393] <... close resumed>) = 0 [pid 6392] close(8 [pid 6391] close(24 [pid 6390] close(29 [pid 6394] <... prctl resumed>) = 0 [pid 6393] close(4 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] setpgid(0, 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(9 [pid 6391] close(25 [pid 6390] exit_group(0 [pid 6394] <... setpgid resumed>) = 0 [pid 6393] close(5 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... exit_group resumed>) = ? [pid 6394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(10 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] +++ exited with 0 +++ [pid 6391] close(26) = -1 EBADF (Bad file descriptor) [pid 6391] close(27 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(11 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6391] close(28 [pid 6394] <... openat resumed>) = 3 [pid 6393] close(6 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(12 [pid 6391] close(29 [pid 6393] close(7 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(13 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(8 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(14 [pid 6391] exit_group(0 [pid 6393] close(9 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] write(3, "1000", 4 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... exit_group resumed>) = ? [pid 6394] <... write resumed>) = 4 [pid 6393] close(10 [pid 6392] close(15 [pid 6394] close(3 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] <... close resumed>) = 0 [pid 6393] close(11 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] symlink("/dev/binderfs", "./binderfs" [pid 6393] close(12 [pid 6392] close(16 [pid 6394] <... symlink resumed>) = 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(13 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(17 [pid 6394] write(1, "executing program\n", 18 [pid 6393] close(14 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] +++ exited with 0 +++ [pid 5637] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6394] <... write resumed>) = 18 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(18 [pid 6394] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6393] close(15 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6394] <... socket resumed>) = 3 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(19 [pid 5637] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6393] close(16 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6394] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(20 [pid 5637] <... openat resumed>) = 3 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6393] close(17 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] getdents64(3 [pid 6393] close(18 [pid 6392] close(21 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5637] newfstatat(AT_FDCWD, "./122/binderfs" [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6393] close(19 [pid 6392] close(22 [pid 5637] unlink("./122/binderfs" [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6393] close(20 [pid 6392] close(23 [pid 5637] getdents64(3 [pid 5633] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(21 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6392] close(24 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(22 [pid 6392] close(25 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6393] close(23 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(26 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6394] <... sendmsg resumed>) = 260 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 6394] close(3 [pid 6392] close(27 [pid 5637] <... close resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 6393] close(24 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./122" [pid 6394] <... close resumed>) = 0 [pid 6392] close(28 [pid 5637] <... rmdir resumed>) = 0 [pid 5637] mkdir("./123", 0777 [pid 6394] close(4 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5633] fstat(3 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(25 [pid 6392] close(29 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6394] close(5 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6395 attached [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(26 [pid 6392] exit_group(0 [pid 5633] getdents64(3 [pid 6394] close(6 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] <... exit_group resumed>) = ? [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6395] set_robust_list(0x55558115e6e0, 24 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(27 [pid 5633] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6395] <... set_robust_list resumed>) = 0 [pid 6394] close(7 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6395] rt_sigprocmask(SIG_SETMASK, [] [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(28 [pid 6394] close(8 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 125 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./114/binderfs" [pid 6395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] +++ exited with 0 +++ [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6395] chdir("./123" [pid 6394] close(9 [pid 6393] close(29 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6395] <... chdir resumed>) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./114/binderfs" [pid 6395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6394] close(10) = -1 EBADF (Bad file descriptor) [pid 6394] close(11 [pid 6395] <... prctl resumed>) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 6395] setpgid(0, 0 [pid 6394] close(12 [pid 6393] exit_group(0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(13) = -1 EBADF (Bad file descriptor) [pid 6395] <... setpgid resumed>) = 0 [pid 6394] close(14 [pid 6393] <... exit_group resumed>) = ? [pid 5633] getdents64(3 [pid 6395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(15 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(16) = -1 EBADF (Bad file descriptor) [pid 6394] close(17) = -1 EBADF (Bad file descriptor) [pid 6394] close(18 [pid 6395] <... openat resumed>) = 3 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] +++ exited with 0 +++ [pid 5636] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] close(3 [pid 6395] write(3, "1000", 4 [pid 6394] close(19 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... close resumed>) = 0 [pid 6395] <... write resumed>) = 4 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] rmdir("./114" [pid 6395] close(3 [pid 6394] close(20 [pid 5636] <... openat resumed>) = 3 [pid 5633] <... rmdir resumed>) = 0 [pid 6395] <... close resumed>) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] mkdir("./115", 0777 [pid 6394] close(21 [pid 5636] getdents64(3 [pid 5635] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... mkdir resumed>) = 0 [pid 6395] symlink("/dev/binderfs", "./binderfs" [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6395] <... symlink resumed>) = 0 [pid 6394] close(22 [pid 5636] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] write(1, "executing program\n", 18 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... openat resumed>) = 3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] fstat(3 [pid 6395] <... write resumed>) = 18 executing program [pid 5636] newfstatat(AT_FDCWD, "./120/binderfs" [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6396 attached [pid 6395] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6394] close(23 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] getdents64(3 [pid 6395] <... socket resumed>) = 3 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6394] close(24 [pid 5636] unlink("./120/binderfs" [pid 6396] set_robust_list(0x55558115e6e0, 24 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6396] <... set_robust_list resumed>) = 0 [pid 6395] <... sendmsg resumed>) = 260 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5635] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 117 [pid 6395] close(3 [pid 6394] close(25 [pid 5636] getdents64(3 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6396] rt_sigprocmask(SIG_SETMASK, [] [pid 6395] <... close resumed>) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6395] close(4 [pid 6394] close(26 [pid 5636] close(3 [pid 5635] newfstatat(AT_FDCWD, "./117/binderfs" [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6396] chdir("./115" [pid 6395] close(5 [pid 6394] close(27 [pid 5636] rmdir("./120" [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6396] <... chdir resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 6396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6395] close(6 [pid 6394] close(28 [pid 5635] unlink("./117/binderfs" [pid 6396] <... prctl resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./121", 0777 [pid 6396] setpgid(0, 0 [pid 6395] close(7 [pid 6394] close(29 [pid 5635] <... unlink resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6396] <... setpgid resumed>) = 0 [pid 6395] close(8 [pid 6394] exit_group(0 [pid 5635] getdents64(3 [pid 6396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] <... exit_group resumed>) = ? [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6396] <... openat resumed>) = 3 [pid 6395] close(9) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6395] close(10 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6397 attached [pid 6396] write(3, "1000", 4 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 6397] set_robust_list(0x55558115e6e0, 24 [pid 6396] <... write resumed>) = 4 [pid 6395] close(11 [pid 6397] <... set_robust_list resumed>) = 0 [pid 6396] close(3 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6396] <... close resumed>) = 0 [pid 6395] close(12 [pid 6396] symlink("/dev/binderfs", "./binderfs" [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] +++ exited with 0 +++ [pid 5635] rmdir("./117" [pid 6395] close(13) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 123 [pid 6395] close(14 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6396] <... symlink resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(15 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5635] mkdir("./118", 0777 [pid 6397] rt_sigprocmask(SIG_SETMASK, [] [pid 6396] write(1, "executing program\n", 18 [pid 6395] close(16 [pid 6396] <... write resumed>) = 18 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6396] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6395] close(17 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(18 [pid 6396] <... socket resumed>) = 3 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(19) = -1 EBADF (Bad file descriptor) [pid 6395] close(20) = -1 EBADF (Bad file descriptor) [pid 6395] close(21 [pid 6397] chdir("./121" [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... restart_syscall resumed>) = 0 [pid 6396] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6395] close(22 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6397] <... chdir resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(23 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6395] close(24 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6397] <... prctl resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] setpgid(0, 0 [pid 6395] close(25ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6398 attached [pid 6397] <... setpgid resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(26 [pid 6398] set_robust_list(0x55558115e6e0, 24 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6395] close(27 [pid 6398] <... set_robust_list resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6398] rt_sigprocmask(SIG_SETMASK, [] [pid 6397] <... openat resumed>) = 3 [pid 6395] close(28 [pid 6398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] chdir("./118" [pid 6395] close(29) = -1 EBADF (Bad file descriptor) [pid 6395] exit_group(0 [pid 6398] <... chdir resumed>) = 0 [pid 6395] <... exit_group resumed>) = ? [pid 6397] write(3, "1000", 4 [pid 6396] <... sendmsg resumed>) = 260 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 120 [pid 5634] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6397] <... write resumed>) = 4 [pid 6396] close(3 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6397] close(3 [pid 5634] <... openat resumed>) = 3 [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6397] <... close resumed>) = 0 [pid 6396] <... close resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] fstat(3 [pid 6398] <... prctl resumed>) = 0 [pid 6397] symlink("/dev/binderfs", "./binderfs" [pid 6396] close(4 [pid 6398] setpgid(0, 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6398] <... setpgid resumed>) = 0 [pid 6397] <... symlink resumed>) = 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] +++ exited with 0 +++ [pid 5634] getdents64(3 [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6397] write(1, "executing program\n", 18 [pid 6396] close(5 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6398] <... openat resumed>) = 3 executing program [pid 6398] write(3, "1000", 4) = 4 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... write resumed>) = 18 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6398] close(3 [pid 6396] close(6 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6398] <... close resumed>) = 0 [pid 6397] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6398] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6397] <... socket resumed>) = 3 [pid 6396] close(7 [pid 5634] newfstatat(AT_FDCWD, "./118/binderfs" [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6398] write(1, "executing program\n", 18) = 18 [pid 6397] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6396] close(8 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6398] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./118/binderfs" [pid 6398] <... socket resumed>) = 3 [pid 6398] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6397] <... sendmsg resumed>) = 260 [pid 6396] close(9 [pid 5634] <... unlink resumed>) = 0 [pid 6398] close(3 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(10 [pid 6398] <... close resumed>) = 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6398] close(4) = -1 EBADF (Bad file descriptor) [pid 6398] close(5) = -1 EBADF (Bad file descriptor) [pid 6398] close(6) = -1 EBADF (Bad file descriptor) [pid 6398] close(7) = -1 EBADF (Bad file descriptor) [pid 6398] close(8) = -1 EBADF (Bad file descriptor) [pid 6398] close(9) = -1 EBADF (Bad file descriptor) [pid 6397] close(3 [pid 6398] close(10 [pid 6396] close(11 [pid 5637] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6397] <... close resumed>) = 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] close(3 [pid 6397] close(4 [pid 6396] close(12 [pid 5637] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... close resumed>) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(11) = -1 EBADF (Bad file descriptor) [pid 6398] close(12) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6398] close(13 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5634] rmdir("./118" [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(5 [pid 6396] close(13 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6398] close(14 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(6 [pid 6396] close(14 [pid 5637] getdents64(3 [pid 5634] mkdir("./119", 0777 [pid 6398] close(15 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(7 [pid 6398] close(16) = -1 EBADF (Bad file descriptor) [pid 6398] close(17 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(15 [pid 5637] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... mkdir resumed>) = 0 [pid 6397] close(8 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(18) = -1 EBADF (Bad file descriptor) [pid 6398] close(19) = -1 EBADF (Bad file descriptor) [pid 6398] close(20) = -1 EBADF (Bad file descriptor) [pid 6398] close(21) = -1 EBADF (Bad file descriptor) [pid 6398] close(22) = -1 EBADF (Bad file descriptor) [pid 6398] close(23 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(16 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(9 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./123/binderfs" [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6398] close(24 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(17 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(10 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./123/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6399 attached [pid 6399] set_robust_list(0x55558115e6e0, 24 [pid 5637] <... unlink resumed>) = 0 [pid 6399] <... set_robust_list resumed>) = 0 [pid 6399] rt_sigprocmask(SIG_SETMASK, [] [pid 6398] close(25 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(18 [pid 6397] close(11 [pid 5637] getdents64(3 [pid 6398] close(26 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6396] close(19 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6399] chdir("./119" [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 121 [pid 6399] <... chdir resumed>) = 0 [pid 6398] close(27 [pid 6397] close(12 [pid 6396] close(20 [pid 5637] <... close resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./123" [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(28 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6397] close(13 [pid 6396] close(21 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(14 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(22 [pid 5637] <... rmdir resumed>) = 0 [pid 6399] <... prctl resumed>) = 0 [pid 6398] close(29 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] setpgid(0, 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(15 [pid 6396] close(23 [pid 5637] mkdir("./124", 0777 [pid 6399] <... setpgid resumed>) = 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6397] close(16 [pid 6396] close(24 [pid 6399] write(3, "1000", 4 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6399] <... write resumed>) = 4 [pid 6398] exit_group(0 [pid 6396] close(25 [pid 6399] close(3) = 0 [pid 6398] <... exit_group resumed>) = ? [pid 6397] close(17 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6399] symlink("/dev/binderfs", "./binderfs" [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(26 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6397] close(18 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(27 [pid 6397] close(19 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(28 [pid 6399] <... symlink resumed>) = 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] +++ exited with 0 +++ [pid 6396] close(29 [pid 6399] write(1, "executing program\n", 18 [pid 6397] close(20 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6400 attached [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6400] set_robust_list(0x55558115e6e0, 24 [pid 6399] <... write resumed>) = 18 [pid 6397] close(21 [pid 6396] exit_group(0 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 126 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6400] <... set_robust_list resumed>) = 0 [pid 6399] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6400] rt_sigprocmask(SIG_SETMASK, [] [pid 6399] <... socket resumed>) = 3 [pid 6397] close(22 [pid 6396] <... exit_group resumed>) = ? [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6399] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6400] chdir("./124" [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] +++ exited with 0 +++ [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6400] <... chdir resumed>) = 0 [pid 6397] close(23 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6400] <... prctl resumed>) = 0 [pid 6397] close(24 [pid 6400] setpgid(0, 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... setpgid resumed>) = 0 [pid 6397] close(25 [pid 6400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... openat resumed>) = 3 [pid 6397] close(26 [pid 6400] write(3, "1000", 4 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... write resumed>) = 4 [pid 6397] close(27 [pid 6400] close(3 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = 0 [pid 6397] close(28 [pid 6400] symlink("/dev/binderfs", "./binderfs" [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... symlink resumed>) = 0 [pid 6399] <... sendmsg resumed>) = 260 [pid 6397] close(29 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] write(1, "executing program\n", 18 [pid 6399] close(3 [pid 6397] exit_group(0 [pid 5633] <... restart_syscall resumed>) = 0 executing program [pid 6400] <... write resumed>) = 18 [pid 6397] <... exit_group resumed>) = ? [pid 6400] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6399] <... close resumed>) = 0 [pid 6397] +++ exited with 0 +++ [pid 5635] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6400] <... socket resumed>) = 3 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6399] close(4 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6400] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6399] close(5 [pid 5635] <... openat resumed>) = 3 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(6 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6399] close(7 [pid 5635] fstat(3 [pid 5633] <... openat resumed>) = 3 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6399] close(8 [pid 5633] fstat(3 [pid 5635] getdents64(3 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6400] <... sendmsg resumed>) = 260 [pid 6399] close(9 [pid 5635] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] getdents64(3 [pid 6400] close(3 [pid 6399] close(10 [pid 5635] newfstatat(AT_FDCWD, "./118/binderfs" [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6400] <... close resumed>) = 0 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(11 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6400] close(4 [pid 6399] close(12 [pid 5636] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] unlink("./118/binderfs" [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... unlink resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./115/binderfs" [pid 6400] close(5 [pid 6399] close(13 [pid 5636] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] getdents64(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 6400] close(6 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] unlink("./115/binderfs" [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(14 [pid 5636] fstat(3 [pid 5635] close(3 [pid 5633] <... unlink resumed>) = 0 [pid 6400] close(7 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... close resumed>) = 0 [pid 6399] close(15 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5635] rmdir("./118" [pid 5633] getdents64(3 [pid 6400] close(8 [pid 6399] close(16 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... rmdir resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] close(3 [pid 6400] close(9 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] mkdir("./119", 0777 [pid 5633] <... close resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] close(10 [pid 6399] close(17 [pid 5636] newfstatat(AT_FDCWD, "./121/binderfs" [pid 5635] <... mkdir resumed>) = 0 [pid 5633] rmdir("./115" [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6400] close(11 [pid 6399] close(18 [pid 5636] unlink("./121/binderfs" [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rmdir resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6400] close(12 [pid 6399] close(19 [pid 5636] getdents64(3 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] mkdir("./116", 0777 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6400] close(13 [pid 6399] close(20) = -1 EBADF (Bad file descriptor) [pid 6399] close(21 [pid 5636] close(3 [pid 5633] <... mkdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6401 attached [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 121 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6401] set_robust_list(0x55558115e6e0, 24 [pid 6400] close(14 [pid 6399] close(22 [pid 5636] rmdir("./121" [pid 6401] <... set_robust_list resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6401] rt_sigprocmask(SIG_SETMASK, [] [pid 6400] close(15 [pid 6399] close(23 [pid 5636] mkdir("./122", 0777 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6401] chdir("./119" [pid 6400] close(16ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6402 attached [pid 6401] <... chdir resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(24 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6402] set_robust_list(0x55558115e6e0, 24 [pid 6400] close(17 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6402] <... set_robust_list resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... prctl resumed>) = 0 [pid 6399] close(25 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 118 [pid 6400] close(18 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(26 [pid 6401] setpgid(0, 0) = 0 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6401] write(3, "1000", 4) = 4 [pid 6401] close(3) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6403 attached [pid 6401] symlink("/dev/binderfs", "./binderfs" [pid 6403] set_robust_list(0x55558115e6e0, 24 [pid 6402] rt_sigprocmask(SIG_SETMASK, [] [pid 6401] <... symlink resumed>) = 0 [pid 6400] close(19 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 124 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... set_robust_list resumed>) = 0 [pid 6401] write(1, "executing program\n", 18 [pid 6400] close(20 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6402] chdir("./116" [pid 6403] rt_sigprocmask(SIG_SETMASK, [] [pid 6401] <... write resumed>) = 18 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(27 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6402] <... chdir resumed>) = 0 [pid 6401] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6400] close(21 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6403] chdir("./122" [pid 6402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6401] <... socket resumed>) = 3 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(28 [pid 6403] <... chdir resumed>) = 0 [pid 6402] <... prctl resumed>) = 0 [pid 6401] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6400] close(22 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6402] setpgid(0, 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... prctl resumed>) = 0 [pid 6402] <... setpgid resumed>) = 0 [pid 6400] close(23 [pid 6399] close(29 [pid 6403] setpgid(0, 0 [pid 6402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... setpgid resumed>) = 0 [pid 6402] <... openat resumed>) = 3 [pid 6400] close(24 [pid 6399] exit_group(0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] close(25 [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] write(3, "1000", 4 [pid 6400] close(26 [pid 6399] <... exit_group resumed>) = ? [pid 6403] <... openat resumed>) = 3 [pid 6402] <... write resumed>) = 4 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] write(3, "1000", 4 [pid 6400] close(27 [pid 6402] close(3 [pid 6403] <... write resumed>) = 4 [pid 6402] <... close resumed>) = 0 [pid 6401] <... sendmsg resumed>) = 260 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] +++ exited with 0 +++ [pid 6403] close(3 [pid 6402] symlink("/dev/binderfs", "./binderfs" [pid 6400] close(28 [pid 6402] <... symlink resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] write(1, "executing program\n", 18 [pid 6400] close(29 [pid 6402] <... write resumed>) = 18 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6403] <... close resumed>) = 0 [pid 6402] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6401] close(3 [pid 6400] exit_group(0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6403] symlink("/dev/binderfs", "./binderfs" [pid 6402] <... socket resumed>) = 3 [pid 6400] <... exit_group resumed>) = ? [pid 6403] <... symlink resumed>) = 0 [pid 6401] <... close resumed>) = 0 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6402] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6403] write(1, "executing program\n", 18 [pid 6401] close(4 [pid 6400] +++ exited with 0 +++ executing program [pid 5634] <... restart_syscall resumed>) = 0 [pid 6403] <... write resumed>) = 18 [pid 6402] <... sendmsg resumed>) = 260 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6401] close(5 [pid 6402] close(3 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6403] <... socket resumed>) = 3 [pid 6402] <... close resumed>) = 0 [pid 6401] close(6 [pid 5637] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6402] close(4 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(5 [pid 5637] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(6 [pid 5637] <... openat resumed>) = 3 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(7 [pid 6403] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(7 [pid 5637] fstat(3 [pid 5634] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6402] close(8 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6403] <... sendmsg resumed>) = 260 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(8 [pid 5634] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6403] close(3 [pid 6402] close(9 [pid 6401] close(9 [pid 5637] getdents64(3 [pid 5634] fstat(3 [pid 6403] <... close resumed>) = 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6403] close(4 [pid 6402] close(10 [pid 6401] close(10 [pid 5637] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6403] close(5 [pid 6402] close(11 [pid 6401] close(11 [pid 5637] newfstatat(AT_FDCWD, "./124/binderfs" [pid 5634] getdents64(3 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6403] close(6 [pid 6402] close(12 [pid 5637] unlink("./124/binderfs" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(12 [pid 5637] <... unlink resumed>) = 0 [pid 5634] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6403] close(7 [pid 6402] close(13 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6403] close(8 [pid 6402] close(14 [pid 6401] close(13 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(9 [pid 6402] close(15 [pid 5637] close(3 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./119/binderfs" [pid 6403] close(10 [pid 6402] close(16 [pid 5637] rmdir("./124" [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(14 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./119/binderfs" [pid 6401] close(15 [pid 6403] close(11 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(17 [pid 6401] close(16 [pid 5637] mkdir("./125", 0777 [pid 5634] <... unlink resumed>) = 0 [pid 6403] close(12 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(18 [pid 6401] close(17 [pid 5637] <... mkdir resumed>) = 0 [pid 5634] getdents64(3 [pid 6403] close(13 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(19 [pid 6401] close(18 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6403] close(14 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(20 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6403] close(15ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6404 attached ) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6403] close(16 [pid 6402] close(21 [pid 6401] close(19 [pid 6404] set_robust_list(0x55558115e6e0, 24 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 6404] <... set_robust_list resumed>) = 0 [pid 6401] close(20 [pid 5634] rmdir("./119" [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] mkdir("./120", 0777 [pid 6401] close(21 [pid 6403] close(17 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(22 [pid 6403] close(18 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(23 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 127 [pid 6403] close(19 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(24 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6404] rt_sigprocmask(SIG_SETMASK, [] [pid 6403] close(20 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(22 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(25 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6404] chdir("./125" [pid 6403] close(21 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(23 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6404] <... chdir resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(26 [pid 6403] close(22 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(27 [pid 6403] close(23 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(28 [pid 6403] close(24 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(29 [pid 6403] close(25 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] exit_group(0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6405 attached [pid 6404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6403] close(26 [pid 6401] close(24 [pid 6405] set_robust_list(0x55558115e6e0, 24 [pid 6404] <... prctl resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... exit_group resumed>) = ? [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... set_robust_list resumed>) = 0 [pid 6404] setpgid(0, 0 [pid 6403] close(27 [pid 6401] close(25 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 122 [pid 6404] <... setpgid resumed>) = 0 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(26) = -1 EBADF (Bad file descriptor) [pid 6404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6405] rt_sigprocmask(SIG_SETMASK, [] [pid 6403] close(28 [pid 6402] +++ exited with 0 +++ [pid 6401] close(27 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] chdir("./120" [pid 6403] close(29 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... chdir resumed>) = 0 [pid 6403] exit_group(0 [pid 6404] <... openat resumed>) = 3 [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6403] <... exit_group resumed>) = ? [pid 6404] write(3, "1000", 4 [pid 6401] close(28 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6404] <... write resumed>) = 4 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(3 [pid 6401] close(29 [pid 6405] <... prctl resumed>) = 0 [pid 6404] <... close resumed>) = 0 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6405] setpgid(0, 0 [pid 6404] symlink("/dev/binderfs", "./binderfs" [pid 6403] +++ exited with 0 +++ [pid 6401] exit_group(0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6405] <... setpgid resumed>) = 0 [pid 6404] <... symlink resumed>) = 0 [pid 6401] <... exit_group resumed>) = ? [pid 5633] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... openat resumed>) = 3 [pid 6405] <... openat resumed>) = 3 [pid 6404] write(1, "executing program\n", 18 executing program [pid 5633] fstat(3 [pid 6405] write(3, "1000", 4 [pid 6404] <... write resumed>) = 18 [pid 6401] +++ exited with 0 +++ [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6405] <... write resumed>) = 4 [pid 6404] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] getdents64(3 [pid 6405] close(3 [pid 6404] <... socket resumed>) = 3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6405] <... close resumed>) = 0 [pid 6404] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6405] symlink("/dev/binderfs", "./binderfs" [pid 5636] <... restart_syscall resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6405] <... symlink resumed>) = 0 [pid 6404] <... sendmsg resumed>) = 260 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./116/binderfs" executing program [pid 6405] write(1, "executing program\n", 18 [pid 6404] close(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6405] <... write resumed>) = 18 [pid 6404] <... close resumed>) = 0 [pid 5636] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] unlink("./116/binderfs" [pid 6405] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6404] close(4 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... unlink resumed>) = 0 [pid 6405] <... socket resumed>) = 3 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6405] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6404] close(5 [pid 5636] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6405] <... sendmsg resumed>) = 260 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] getdents64(3 [pid 6404] close(6 [pid 5635] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6405] close(3 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 5635] <... openat resumed>) = 3 [pid 5633] close(3 [pid 6405] <... close resumed>) = 0 [pid 6404] close(7 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] fstat(3 [pid 5633] <... close resumed>) = 0 [pid 6405] close(4 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] rmdir("./116" [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(8 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] getdents64(3 [pid 5633] <... rmdir resumed>) = 0 [pid 6405] close(5 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] mkdir("./117", 0777 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(9 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... mkdir resumed>) = 0 [pid 6405] close(6 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(10 [pid 5636] newfstatat(AT_FDCWD, "./122/binderfs" [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] newfstatat(AT_FDCWD, "./119/binderfs" [pid 6405] close(7 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(11 [pid 5636] unlink("./122/binderfs" [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6405] close(8 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5635] unlink("./119/binderfs" [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(9 [pid 5636] getdents64(3 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6405] close(10 [pid 5636] close(3 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(12 [pid 6405] close(11 [pid 5636] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6406 attached [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./122" [pid 6405] close(12) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 6406] set_robust_list(0x55558115e6e0, 24 [pid 6405] close(13 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6406] <... set_robust_list resumed>) = 0 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./123", 0777 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 119 [pid 6406] rt_sigprocmask(SIG_SETMASK, [] [pid 6405] close(14 [pid 5636] <... mkdir resumed>) = 0 [pid 6404] close(13 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] getdents64(3 [pid 6406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6406] chdir("./117" [pid 6405] close(15 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6406] <... chdir resumed>) = 0 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(14 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6407 attached [pid 6406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6405] close(16 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6406] <... prctl resumed>) = 0 [pid 6407] set_robust_list(0x55558115e6e0, 24 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(15 [pid 5635] rmdir("./119" [pid 6407] <... set_robust_list resumed>) = 0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] setpgid(0, 0 [pid 6405] close(17 [pid 6404] close(16 [pid 5635] <... rmdir resumed>) = 0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... setpgid resumed>) = 0 [pid 6405] close(18 [pid 6406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... openat resumed>) = 3 [pid 6405] close(19 [pid 6404] close(17 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 125 [pid 5635] mkdir("./120", 0777 [pid 6407] rt_sigprocmask(SIG_SETMASK, [] [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(18 [pid 6406] write(3, "1000", 4 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6406] <... write resumed>) = 4 [pid 6405] close(20 [pid 6404] close(19 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 6407] chdir("./123" [pid 6406] close(3 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = 0 [pid 6405] close(21 [pid 6404] close(20 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6407] <... chdir resumed>) = 0 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] symlink("/dev/binderfs", "./binderfs" [pid 6405] close(22 [pid 6404] close(21 [pid 6407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6406] <... symlink resumed>) = 0 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6407] <... prctl resumed>) = 0 [pid 6405] close(23 [pid 6404] close(22 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6406] write(1, "executing program\n", 18 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... write resumed>) = 18 [pid 6405] close(24 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(23 [pid 6406] <... socket resumed>) = 3 [pid 6405] close(25) = -1 EBADF (Bad file descriptor) executing program [pid 6406] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6405] close(26ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6408 attached [pid 6407] setpgid(0, 0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] set_robust_list(0x55558115e6e0, 24 [pid 6407] <... setpgid resumed>) = 0 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(24 [pid 6408] <... set_robust_list resumed>) = 0 [pid 6408] rt_sigprocmask(SIG_SETMASK, [] [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6406] <... sendmsg resumed>) = 260 [pid 6405] close(27 [pid 6404] close(25 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 122 [pid 6408] chdir("./120" [pid 6406] close(3 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... chdir resumed>) = 0 [pid 6407] <... openat resumed>) = 3 [pid 6406] <... close resumed>) = 0 [pid 6405] close(28 [pid 6404] close(26 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6407] write(3, "1000", 4 [pid 6406] close(4 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6408] <... prctl resumed>) = 0 [pid 6407] <... write resumed>) = 4 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(29 [pid 6404] close(27 [pid 6408] setpgid(0, 0 [pid 6407] close(3 [pid 6406] close(5 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... setpgid resumed>) = 0 [pid 6407] <... close resumed>) = 0 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] exit_group(0 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6406] close(6 [pid 6405] <... exit_group resumed>) = ? [pid 6407] symlink("/dev/binderfs", "./binderfs" [pid 6405] +++ exited with 0 +++ [pid 6404] close(28 [pid 6408] <... openat resumed>) = 3 [pid 6407] <... symlink resumed>) = 0 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(29 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6406] close(7) = -1 EBADF (Bad file descriptor) [pid 6406] close(8 [pid 6404] exit_group(0 [pid 6408] write(3, "1000", 4 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... exit_group resumed>) = ? [pid 6408] <... write resumed>) = 4 [pid 6406] close(9 [pid 6408] close(3 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = 0 [pid 6406] close(10 [pid 6408] symlink("/dev/binderfs", "./binderfs" [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... symlink resumed>) = 0 [pid 6406] close(11 [pid 6408] write(1, "executing program\n", 18 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... write resumed>) = 18 [pid 6406] close(12 executing program [pid 6408] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... socket resumed>) = 3 [pid 6406] close(13 [pid 6408] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] write(1, "executing program\n", 18 [pid 6404] +++ exited with 0 +++ executing program [pid 6407] <... write resumed>) = 18 [pid 6406] close(14 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6407] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... socket resumed>) = 3 [pid 6406] close(15) = -1 EBADF (Bad file descriptor) [pid 6408] <... sendmsg resumed>) = 260 [pid 6407] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6406] close(16 [pid 6408] close(3 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... restart_syscall resumed>) = 0 [pid 6408] <... close resumed>) = 0 [pid 6406] close(17 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6408] close(4 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(18 [pid 5637] <... openat resumed>) = 3 [pid 6408] close(5 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(19 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6408] close(6 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(20 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6408] close(7 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(21 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6408] close(8 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./125/binderfs" [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(22 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6408] close(9 [pid 6407] <... sendmsg resumed>) = 260 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./125/binderfs" [pid 5634] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(3 [pid 6406] close(23 [pid 5637] <... unlink resumed>) = 0 [pid 6408] close(10 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6407] <... close resumed>) = 0 [pid 5634] fstat(3 [pid 6407] close(4 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(24 [pid 5637] getdents64(3 [pid 6408] close(11 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(5 [pid 6406] close(25 [pid 5637] close(3 [pid 6408] close(12 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(26 [pid 6408] close(13 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./125" [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(14 [pid 6406] close(27 [pid 5637] <... rmdir resumed>) = 0 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(15 [pid 6406] close(28 [pid 5637] mkdir("./126", 0777 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6407] close(6 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6407] close(7 [pid 6408] close(16 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(8 [pid 6406] close(29 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] newfstatat(AT_FDCWD, "./120/binderfs" [pid 6408] close(17 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] exit_group(0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6408] close(18 [pid 6407] close(9 [pid 6406] <... exit_group resumed>) = ? [pid 5634] unlink("./120/binderfs" [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... unlink resumed>) = 0 [pid 6407] close(10 [pid 5634] getdents64(3 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(11 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6409 attached [pid 6408] close(19 [pid 6407] close(12 [pid 5634] close(3 [pid 6409] set_robust_list(0x55558115e6e0, 24 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 128 [pid 6409] <... set_robust_list resumed>) = 0 [pid 6408] close(20 [pid 6407] close(13 [pid 6406] +++ exited with 0 +++ [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... close resumed>) = 0 [pid 6409] rt_sigprocmask(SIG_SETMASK, [] [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6408] close(21 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./120" [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6409] chdir("./126" [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(14 [pid 6409] <... chdir resumed>) = 0 [pid 6408] close(22 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] mkdir("./121", 0777 [pid 6409] <... prctl resumed>) = 0 [pid 6408] close(23 [pid 6409] setpgid(0, 0 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... setpgid resumed>) = 0 [pid 6408] close(24 [pid 6407] close(15 [pid 5634] <... mkdir resumed>) = 0 [pid 6409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6408] close(25 [pid 6407] close(16 [pid 6409] <... openat resumed>) = 3 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6408] close(26) = -1 EBADF (Bad file descriptor) [pid 6407] close(17 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6408] close(27 [pid 6409] write(3, "1000", 4 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... write resumed>) = 4 [pid 6408] close(28 [pid 6409] close(3 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = 0 [pid 6408] close(29) = -1 EBADF (Bad file descriptor) [pid 6409] symlink("/dev/binderfs", "./binderfs" [pid 6408] exit_group(0 [pid 6409] <... symlink resumed>) = 0 [pid 6408] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6410 attached [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 123 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6407] close(18) = -1 EBADF (Bad file descriptor) [pid 6409] write(1, "executing program\n", 18) = 18 [pid 6409] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 6409] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6410] set_robust_list(0x55558115e6e0, 24 [pid 6408] +++ exited with 0 +++ [pid 6409] <... sendmsg resumed>) = 260 [pid 6407] close(19 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6410] <... set_robust_list resumed>) = 0 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6407] close(20 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6410] rt_sigprocmask(SIG_SETMASK, [] [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6409] close(3 [pid 6407] close(21 [pid 6409] <... close resumed>) = 0 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 6409] close(4) = -1 EBADF (Bad file descriptor) [pid 6409] close(5) = -1 EBADF (Bad file descriptor) [pid 6409] close(6) = -1 EBADF (Bad file descriptor) [pid 6409] close(7) = -1 EBADF (Bad file descriptor) [pid 6409] close(8) = -1 EBADF (Bad file descriptor) [pid 6409] close(9) = -1 EBADF (Bad file descriptor) [pid 6409] close(10) = -1 EBADF (Bad file descriptor) [pid 6409] close(11) = -1 EBADF (Bad file descriptor) [pid 6409] close(12) = -1 EBADF (Bad file descriptor) [pid 6409] close(13) = -1 EBADF (Bad file descriptor) [pid 6409] close(14) = -1 EBADF (Bad file descriptor) [pid 6409] close(15) = -1 EBADF (Bad file descriptor) [pid 6409] close(16) = -1 EBADF (Bad file descriptor) [pid 6409] close(17) = -1 EBADF (Bad file descriptor) [pid 6409] close(18) = -1 EBADF (Bad file descriptor) [pid 6409] close(19 [pid 6410] chdir("./121" [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(22 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] fstat(3 [pid 6410] <... chdir resumed>) = 0 [pid 6409] close(20 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(23 [pid 5633] getdents64(3 [pid 6410] <... prctl resumed>) = 0 [pid 6409] close(21 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6410] setpgid(0, 0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(24 [pid 5635] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6410] <... setpgid resumed>) = 0 [pid 6409] close(22 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(25 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./117/binderfs" [pid 6410] <... openat resumed>) = 3 [pid 6409] close(23 [pid 6407] close(26 [pid 5635] <... openat resumed>) = 3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 5633] unlink("./117/binderfs" [pid 6410] write(3, "1000", 4 [pid 6409] close(24 [pid 6407] close(27 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6410] <... write resumed>) = 4 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 6410] close(3 [pid 6409] close(25 [pid 6407] close(28 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] getdents64(3 [pid 6410] <... close resumed>) = 0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6410] symlink("/dev/binderfs", "./binderfs" [pid 6409] close(26 [pid 6407] close(29 [pid 5635] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] close(3 [pid 6410] <... symlink resumed>) = 0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6409] close(27 [pid 6407] exit_group(0 [pid 5635] newfstatat(AT_FDCWD, "./120/binderfs" [pid 5633] <... close resumed>) = 0 [pid 6410] write(1, "executing program\n", 18 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6407] <... exit_group resumed>) = ? [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] rmdir("./117" [pid 6410] <... write resumed>) = 18 [pid 6409] close(28 [pid 5635] unlink("./120/binderfs" [pid 6410] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] +++ exited with 0 +++ [pid 5633] <... rmdir resumed>) = 0 [pid 6410] <... socket resumed>) = 3 [pid 6409] close(29) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./118", 0777 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6410] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6409] exit_group(0 [pid 5633] <... mkdir resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 6409] <... exit_group resumed>) = ? [pid 5635] getdents64(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] close(3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] <... close resumed>) = 0 [pid 6410] <... sendmsg resumed>) = 260 [pid 5636] <... openat resumed>) = 3 [pid 5635] rmdir("./120"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6411 attached [pid 6410] close(3 [pid 6409] +++ exited with 0 +++ [pid 5636] fstat(3 [pid 5635] <... rmdir resumed>) = 0 [pid 6410] <... close resumed>) = 0 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] mkdir("./121", 0777 [pid 6411] set_robust_list(0x55558115e6e0, 24 [pid 6410] close(4 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] getdents64(3 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 120 [pid 6411] <... set_robust_list resumed>) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6411] rt_sigprocmask(SIG_SETMASK, [] [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6410] close(5 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6410] close(6 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./123/binderfs" [pid 6411] chdir("./118" [pid 6410] close(7 [pid 6411] <... chdir resumed>) = 0 [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6411] setpgid(0, 0) = 0 [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6412 attached [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6411] write(3, "1000", 4 [pid 6410] close(8 [pid 5636] unlink("./123/binderfs" [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 123 [pid 6412] set_robust_list(0x55558115e6e0, 24 [pid 6411] <... write resumed>) = 4 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... unlink resumed>) = 0 [pid 6412] <... set_robust_list resumed>) = 0 [pid 6411] close(3 [pid 6410] close(9 [pid 6411] <... close resumed>) = 0 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6412] rt_sigprocmask(SIG_SETMASK, [] [pid 6411] symlink("/dev/binderfs", "./binderfs" [pid 6410] close(10 [pid 5637] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6412] chdir("./121" [pid 6411] <... symlink resumed>) = 0 [pid 5637] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6412] <... chdir resumed>) = 0 executing program [pid 6411] write(1, "executing program\n", 18 [pid 6410] close(11 [pid 5636] close(3 [pid 6412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6411] <... write resumed>) = 18 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6410] close(12 [pid 5636] <... close resumed>) = 0 [pid 6411] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./123" [pid 6410] close(13 [pid 6412] <... prctl resumed>) = 0 [pid 5637] fstat(3 [pid 6412] setpgid(0, 0 [pid 6411] <... socket resumed>) = 3 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... rmdir resumed>) = 0 [pid 6412] <... setpgid resumed>) = 0 [pid 6410] close(14 [pid 5637] getdents64(3 [pid 6412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6411] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] mkdir("./124", 0777 [pid 6412] <... openat resumed>) = 3 [pid 5637] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] write(3, "1000", 4 [pid 6410] close(15 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... mkdir resumed>) = 0 [pid 6412] <... write resumed>) = 4 [pid 6411] <... sendmsg resumed>) = 260 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./126/binderfs" [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6412] close(3 [pid 6411] close(3 [pid 6410] close(16 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6411] <... close resumed>) = 0 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6413 attached [pid 6412] <... close resumed>) = 0 [pid 6411] close(4 [pid 6410] close(17 [pid 5637] unlink("./126/binderfs" [pid 6413] set_robust_list(0x55558115e6e0, 24 [pid 6412] symlink("/dev/binderfs", "./binderfs" [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(18 [pid 6412] <... symlink resumed>) = 0 [pid 6411] close(5 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6413] <... set_robust_list resumed>) = 0 [pid 6412] write(1, "executing program\n", 18 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(19 [pid 6413] rt_sigprocmask(SIG_SETMASK, [] [pid 6412] <... write resumed>) = 18 executing program [pid 6411] close(6 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(20 [pid 5637] getdents64(3 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 126 [pid 6411] close(7 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... socket resumed>) = 3 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6410] close(21 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6413] chdir("./124" [pid 6411] close(8 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(22 [pid 5637] close(3 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6411] close(9 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(23 [pid 6412] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6411] close(10 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... chdir resumed>) = 0 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(24 [pid 5637] <... close resumed>) = 0 [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6411] close(11 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./126" [pid 6413] <... prctl resumed>) = 0 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(25 [pid 6411] close(12 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(26 [pid 6411] close(13 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(27 [pid 6411] close(14 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(15 [pid 6410] close(28 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(16 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(29 [pid 6411] close(17 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(18 [pid 6410] exit_group(0 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(19 [pid 6413] setpgid(0, 0 [pid 6412] <... sendmsg resumed>) = 260 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... exit_group resumed>) = ? [pid 5637] <... rmdir resumed>) = 0 [pid 6413] <... setpgid resumed>) = 0 [pid 6412] close(3 [pid 5637] mkdir("./127", 0777 [pid 6411] close(20) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6411] close(21 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6412] <... close resumed>) = 0 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6413] <... openat resumed>) = 3 [pid 6412] close(4 [pid 6411] close(22 [pid 6410] +++ exited with 0 +++ [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6413] write(3, "1000", 4 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6413] <... write resumed>) = 4 [pid 6412] close(5 [pid 6411] close(23 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6413] close(3 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = 0 [pid 6412] close(6 [pid 6411] close(24 [pid 6413] symlink("/dev/binderfs", "./binderfs" [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... symlink resumed>) = 0 [pid 6412] close(7 [pid 6411] close(25 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(8 [pid 6411] close(26 [pid 6413] write(1, "executing program\n", 18 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... write resumed>) = 18 executing program [pid 6412] close(9 [pid 6411] close(27 [pid 6413] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... socket resumed>) = 3 [pid 6412] close(10 [pid 6411] close(28 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6412] close(11 [pid 6411] close(29ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6414 attached [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] set_robust_list(0x55558115e6e0, 24 [pid 6411] exit_group(0 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 129 [pid 6412] close(12 [pid 6411] <... exit_group resumed>) = ? [pid 6414] <... set_robust_list resumed>) = 0 [pid 6413] <... sendmsg resumed>) = 260 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6411] +++ exited with 0 +++ [pid 5634] <... restart_syscall resumed>) = 0 [pid 6414] rt_sigprocmask(SIG_SETMASK, [] [pid 6413] close(3 [pid 6412] close(13 [pid 6413] <... close resumed>) = 0 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(14) = -1 EBADF (Bad file descriptor) [pid 6413] close(4 [pid 6412] close(15 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(5 [pid 6412] close(16 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(6 [pid 6412] close(17 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(7 [pid 6412] close(18 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6413] close(8 [pid 6412] close(19 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(9 [pid 6412] close(20 [pid 6414] chdir("./127" [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... chdir resumed>) = 0 [pid 6413] close(10 [pid 6412] close(21 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(11 [pid 6412] close(22 [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... prctl resumed>) = 0 [pid 6413] close(12 [pid 6412] close(23 [pid 6414] setpgid(0, 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6414] <... setpgid resumed>) = 0 [pid 6413] close(13 [pid 6412] close(24 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] close(14 [pid 6412] close(25 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(15 [pid 6412] close(26 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6413] close(16 [pid 6414] <... openat resumed>) = 3 [pid 6412] close(27 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6414] write(3, "1000", 4 [pid 6413] close(17 [pid 6412] close(28 [pid 5634] <... openat resumed>) = 3 [pid 6414] <... write resumed>) = 4 [pid 5633] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(3 [pid 6413] close(18 [pid 5634] fstat(3 [pid 5633] <... openat resumed>) = 3 [pid 6414] <... close resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(29 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] fstat(3 [pid 6414] symlink("/dev/binderfs", "./binderfs" [pid 6413] close(19 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6414] <... symlink resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] exit_group(0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] getdents64(3 [pid 6412] <... exit_group resumed>) = ? [pid 6414] write(1, "executing program\n", 18 executing program [pid 6413] close(20 [pid 6414] <... write resumed>) = 18 [pid 5634] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6414] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6414] <... socket resumed>) = 3 [pid 5633] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5634] newfstatat(AT_FDCWD, "./121/binderfs" [pid 5633] newfstatat(AT_FDCWD, "./118/binderfs" [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./121/binderfs" [pid 5633] unlink("./118/binderfs" [pid 6413] close(21 [pid 6412] +++ exited with 0 +++ [pid 6414] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] <... unlink resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] getdents64(3 [pid 5633] getdents64(3 [pid 6413] close(22 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] close(3 [pid 5633] close(3 [pid 6413] close(23 [pid 5634] <... close resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./121" [pid 5633] rmdir("./118" [pid 6414] <... sendmsg resumed>) = 260 [pid 6413] close(24 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6414] close(3 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(25) = -1 EBADF (Bad file descriptor) [pid 6413] close(26 [pid 6414] <... close resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(27) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./119", 0777 [pid 6414] close(4 [pid 6413] close(28 [pid 5635] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] mkdir("./122", 0777 [pid 5633] <... mkdir resumed>) = 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... mkdir resumed>) = 0 [pid 6414] close(5 [pid 6413] close(29 [pid 5635] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6414] close(6 [pid 6413] exit_group(0 [pid 5635] fstat(3 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... exit_group resumed>) = ? [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6414] close(7 [pid 5635] getdents64(3 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6415 attached [pid 6414] close(8) = -1 EBADF (Bad file descriptor) [pid 6414] close(9) = -1 EBADF (Bad file descriptor) [pid 6414] close(10) = -1 EBADF (Bad file descriptor) [pid 6414] close(11) = -1 EBADF (Bad file descriptor) [pid 6414] close(12) = -1 EBADF (Bad file descriptor) [pid 6414] close(13) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 124 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6416 attached [pid 6415] set_robust_list(0x55558115e6e0, 24 [pid 6414] close(14 [pid 5635] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6416] set_robust_list(0x55558115e6e0, 24 [pid 6415] <... set_robust_list resumed>) = 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] +++ exited with 0 +++ [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 121 [pid 6416] <... set_robust_list resumed>) = 0 [pid 6414] close(15 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6416] rt_sigprocmask(SIG_SETMASK, [] [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] newfstatat(AT_FDCWD, "./121/binderfs" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6414] close(16 [pid 6416] chdir("./119" [pid 6415] rt_sigprocmask(SIG_SETMASK, [] [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6414] close(17 [pid 6416] <... chdir resumed>) = 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] unlink("./121/binderfs" [pid 6416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6414] close(18 [pid 5636] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6416] <... prctl resumed>) = 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] setpgid(0, 0 [pid 6414] close(19 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... unlink resumed>) = 0 [pid 6416] <... setpgid resumed>) = 0 [pid 6415] chdir("./122" [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6415] <... chdir resumed>) = 0 [pid 6414] close(20 [pid 5635] getdents64(3 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... openat resumed>) = 3 [pid 6414] close(21 [pid 5636] <... openat resumed>) = 3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] fstat(3 [pid 5635] close(3 [pid 6415] <... prctl resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 6415] setpgid(0, 0 [pid 5635] rmdir("./121" [pid 6415] <... setpgid resumed>) = 0 [pid 6416] write(3, "1000", 4 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6416] <... write resumed>) = 4 [pid 6415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6414] close(22 [pid 6416] close(3 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 6416] <... close resumed>) = 0 [pid 6414] close(23 [pid 6416] symlink("/dev/binderfs", "./binderfs" [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... symlink resumed>) = 0 [pid 6414] close(24 [pid 5636] getdents64(3 [pid 6416] write(1, "executing program\n", 18 [pid 6415] <... openat resumed>) = 3 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... write resumed>) = 18 [pid 6414] close(25 [pid 6416] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... socket resumed>) = 3 [pid 6414] close(26 [pid 6415] write(3, "1000", 4 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 executing program [pid 5635] mkdir("./122", 0777 [pid 6415] <... write resumed>) = 4 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6416] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6414] close(27 [pid 6415] close(3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... mkdir resumed>) = 0 [pid 6415] <... close resumed>) = 0 [pid 5636] newfstatat(AT_FDCWD, "./124/binderfs" [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6415] symlink("/dev/binderfs", "./binderfs" [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6416] <... sendmsg resumed>) = 260 [pid 6415] <... symlink resumed>) = 0 [pid 6414] close(28 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./124/binderfs" [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6416] close(3 [pid 6415] write(1, "executing program\n", 18 [pid 6414] close(29 [pid 6416] <... close resumed>) = 0 [pid 6415] <... write resumed>) = 18 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6416] close(4 [pid 6414] exit_group(0 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... exit_group resumed>) = ? [pid 6416] close(5) = -1 EBADF (Bad file descriptor) [pid 6416] close(6) = -1 EBADF (Bad file descriptor) [pid 6416] close(7 [pid 5636] <... unlink resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6417 attached [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] set_robust_list(0x55558115e6e0, 24 [pid 6415] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] getdents64(3 [pid 6417] <... set_robust_list resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6416] close(8) = -1 EBADF (Bad file descriptor) [pid 6416] close(9 [pid 6415] <... socket resumed>) = 3 [pid 5636] close(3 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] rt_sigprocmask(SIG_SETMASK, [] [pid 6416] close(10 [pid 6415] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6414] +++ exited with 0 +++ [pid 5636] <... close resumed>) = 0 [pid 6417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 124 [pid 6416] close(11 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] rmdir("./124" [pid 6417] chdir("./122" [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6416] close(12 [pid 5636] <... rmdir resumed>) = 0 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(13 [pid 5636] mkdir("./125", 0777 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(14) = -1 EBADF (Bad file descriptor) [pid 6416] close(15) = -1 EBADF (Bad file descriptor) [pid 6416] close(16 [pid 6417] <... chdir resumed>) = 0 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(17) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6416] close(18 [pid 6417] <... prctl resumed>) = 0 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(19) = -1 EBADF (Bad file descriptor) [pid 6416] close(20) = -1 EBADF (Bad file descriptor) [pid 6416] close(21) = -1 EBADF (Bad file descriptor) [pid 6416] close(22) = -1 EBADF (Bad file descriptor) [pid 6416] close(23) = -1 EBADF (Bad file descriptor) [pid 6416] close(24) = -1 EBADF (Bad file descriptor) [pid 6417] setpgid(0, 0 [pid 6416] close(25 [pid 6417] <... setpgid resumed>) = 0 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(26) = -1 EBADF (Bad file descriptor) [pid 6415] <... sendmsg resumed>) = 260 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6416] close(27 [pid 6417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(3 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6416] close(28) = -1 EBADF (Bad file descriptor) [pid 6416] close(29 [pid 6417] <... openat resumed>) = 3 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = 0 [pid 6416] exit_group(0) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6418 attached [pid 6417] write(3, "1000", 4 [pid 6415] close(4 [pid 5637] <... restart_syscall resumed>) = 0 [pid 6418] set_robust_list(0x55558115e6e0, 24 [pid 6417] <... write resumed>) = 4 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... set_robust_list resumed>) = 0 [pid 6417] close(3 [pid 6415] close(5 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 127 [pid 6418] rt_sigprocmask(SIG_SETMASK, [] [pid 6417] <... close resumed>) = 0 [pid 6416] +++ exited with 0 +++ [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6417] symlink("/dev/binderfs", "./binderfs" [pid 6415] close(6 [pid 5637] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6418] chdir("./125" [pid 6417] <... symlink resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6418] <... chdir resumed>) = 0 [pid 6417] write(1, "executing program\n", 18 [pid 6415] close(7) = -1 EBADF (Bad file descriptor) executing program [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6417] <... write resumed>) = 18 [pid 6415] close(8 [pid 5637] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6418] <... prctl resumed>) = 0 [pid 6417] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5637] fstat(3 [pid 5633] fstat(3 [pid 6418] setpgid(0, 0 [pid 6417] <... socket resumed>) = 3 [pid 6415] close(9 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6418] <... setpgid resumed>) = 0 [pid 5637] getdents64(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6417] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] getdents64(3 [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6415] close(10 [pid 5637] newfstatat(AT_FDCWD, "./127/binderfs" [pid 5633] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6418] <... openat resumed>) = 3 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] unlink("./127/binderfs" [pid 5633] newfstatat(AT_FDCWD, "./119/binderfs" [pid 5637] <... unlink resumed>) = 0 [pid 6415] close(11 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(12 [pid 5637] getdents64(3 [pid 5633] unlink("./119/binderfs" [pid 6418] write(3, "1000", 4 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6418] <... write resumed>) = 4 [pid 6415] close(13 [pid 5637] close(3 [pid 6418] close(3 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = 0 [pid 6415] close(14 [pid 5637] <... close resumed>) = 0 [pid 5633] getdents64(3 [pid 6417] <... sendmsg resumed>) = 260 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] symlink("/dev/binderfs", "./binderfs" [pid 5637] rmdir("./127" [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6415] close(15 [pid 5637] <... rmdir resumed>) = 0 [pid 5633] close(3 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(16 [pid 6417] close(3 [pid 5633] <... close resumed>) = 0 [pid 6418] <... symlink resumed>) = 0 [pid 6417] <... close resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./128", 0777 [pid 5633] rmdir("./119" [pid 6418] write(1, "executing program\n", 18 [pid 6417] close(4 [pid 6415] close(17 [pid 5637] <... mkdir resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 executing program [pid 6418] <... write resumed>) = 18 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] mkdir("./120", 0777 [pid 6418] <... socket resumed>) = 3 [pid 6417] close(5 [pid 6415] close(18 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6418] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6419 attached [pid 6417] close(6 [pid 6415] close(19 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] set_robust_list(0x55558115e6e0, 24 [pid 6417] close(7 [pid 6415] close(20 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... set_robust_list resumed>) = 0 [pid 6415] close(21 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6417] close(8 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] rt_sigprocmask(SIG_SETMASK, [] [pid 6418] <... sendmsg resumed>) = 260 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(22 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6417] close(9 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6420 attached [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(23 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 130 [pid 6420] set_robust_list(0x55558115e6e0, 24 [pid 6419] chdir("./128" [pid 6417] close(10 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6420] <... set_robust_list resumed>) = 0 [pid 6419] <... chdir resumed>) = 0 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(24 [pid 6418] close(3 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 122 [pid 6420] rt_sigprocmask(SIG_SETMASK, [] [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6418] <... close resumed>) = 0 [pid 6417] close(11 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6418] close(4) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6418] close(5) = -1 EBADF (Bad file descriptor) [pid 6418] close(6) = -1 EBADF (Bad file descriptor) [pid 6418] close(7) = -1 EBADF (Bad file descriptor) [pid 6418] close(8) = -1 EBADF (Bad file descriptor) [pid 6419] <... prctl resumed>) = 0 [pid 6418] close(9 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(25 [pid 6420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6419] setpgid(0, 0 [pid 6417] close(12 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] chdir("./120") = 0 [pid 6419] <... setpgid resumed>) = 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(26 [pid 6420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6417] close(13 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... prctl resumed>) = 0 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] setpgid(0, 0 [pid 6415] close(27 [pid 6417] close(14 [pid 6420] <... setpgid resumed>) = 0 [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6418] close(10) = -1 EBADF (Bad file descriptor) [pid 6417] close(15 [pid 6415] close(28 [pid 6418] close(11 [pid 6419] <... openat resumed>) = 3 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(12 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(13) = -1 EBADF (Bad file descriptor) [pid 6418] close(14) = -1 EBADF (Bad file descriptor) [pid 6418] close(15) = -1 EBADF (Bad file descriptor) [pid 6418] close(16) = -1 EBADF (Bad file descriptor) [pid 6418] close(17) = -1 EBADF (Bad file descriptor) [pid 6418] close(18) = -1 EBADF (Bad file descriptor) [pid 6418] close(19) = -1 EBADF (Bad file descriptor) [pid 6418] close(20 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(21) = -1 EBADF (Bad file descriptor) [pid 6418] close(22) = -1 EBADF (Bad file descriptor) [pid 6418] close(23) = -1 EBADF (Bad file descriptor) [pid 6418] close(24 [pid 6420] <... openat resumed>) = 3 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(16 [pid 6419] write(3, "1000", 4 [pid 6415] close(29 [pid 6420] write(3, "1000", 4 [pid 6418] close(25 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... write resumed>) = 4 [pid 6419] <... write resumed>) = 4 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] close(3 [pid 6419] close(3 [pid 6418] close(26 [pid 6417] close(17 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = 0 [pid 6419] <... close resumed>) = 0 [pid 6418] close(27 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] exit_group(0 [pid 6420] symlink("/dev/binderfs", "./binderfs" [pid 6419] symlink("/dev/binderfs", "./binderfs" [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(18 [pid 6419] <... symlink resumed>) = 0 [pid 6418] close(28 [pid 6420] <... symlink resumed>) = 0 [pid 6419] write(1, "executing program\n", 18 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... exit_group resumed>) = ? [pid 6420] write(1, "executing program\n", 18 [pid 6419] <... write resumed>) = 18 [pid 6418] close(29 [pid 6417] close(19 [pid 6419] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6420] <... write resumed>) = 18 [pid 6419] <... socket resumed>) = 3 [pid 6418] exit_group(0 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] +++ exited with 0 +++ [pid 6420] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6419] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6420] <... socket resumed>) = 3 [pid 6418] <... exit_group resumed>) = ? [pid 6417] close(20 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6420] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6419] <... sendmsg resumed>) = 260 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(3 [pid 6418] +++ exited with 0 +++ [pid 6417] close(21) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = 0 [pid 6417] close(22 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(23) = -1 EBADF (Bad file descriptor) [pid 6417] close(24 [pid 5634] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(25 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(26 [pid 5634] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6420] <... sendmsg resumed>) = 260 [pid 6419] close(4 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(27 [pid 6420] close(3 [pid 6419] close(5 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(28 [pid 6420] <... close resumed>) = 0 [pid 6419] close(6 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] fstat(3 [pid 6417] close(29 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] exit_group(0 [pid 5634] getdents64(3 [pid 6417] <... exit_group resumed>) = ? [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6420] close(4 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] +++ exited with 0 +++ [pid 5634] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(7 [pid 6420] close(5 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(8 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] newfstatat(AT_FDCWD, "./122/binderfs" [pid 6420] close(6 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] unlink("./122/binderfs" [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(9 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(10) = -1 EBADF (Bad file descriptor) [pid 5634] <... unlink resumed>) = 0 [pid 6419] close(11 [pid 5634] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] close(3) = 0 [pid 6420] close(7 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] rmdir("./122" [pid 6419] close(12 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... rmdir resumed>) = 0 [pid 6420] close(8 [pid 6419] close(13 [pid 5636] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] mkdir("./123", 0777 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 5635] <... openat resumed>) = 3 [pid 5634] <... mkdir resumed>) = 0 [pid 6420] close(9 [pid 6419] close(14 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 5635] fstat(3 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6420] close(10 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] close(11 [pid 6419] close(15 [pid 5636] getdents64(3 [pid 5635] getdents64(3 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6420] close(12 [pid 6419] close(16ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6421 attached [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6421] set_robust_list(0x55558115e6e0, 24 [pid 6420] close(13 [pid 6419] close(17 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 125 [pid 6421] <... set_robust_list resumed>) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./125/binderfs" [pid 5635] newfstatat(AT_FDCWD, "./122/binderfs" [pid 6421] rt_sigprocmask(SIG_SETMASK, [] [pid 6420] close(14 [pid 6419] close(18 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6419] close(19) = -1 EBADF (Bad file descriptor) [pid 6419] close(20) = -1 EBADF (Bad file descriptor) [pid 6419] close(21) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(22 [pid 5636] unlink("./125/binderfs" [pid 6421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6420] close(15 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] unlink("./122/binderfs" [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(23 [pid 6420] close(16 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(24 [pid 5635] <... unlink resumed>) = 0 [pid 6421] chdir("./123" [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6421] <... chdir resumed>) = 0 [pid 6420] close(17 [pid 6419] close(25 [pid 5635] getdents64(3 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6420] close(18 [pid 6419] close(26 [pid 5636] getdents64(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6421] <... prctl resumed>) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 6421] setpgid(0, 0 [pid 6420] close(19 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6421] <... setpgid resumed>) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6419] close(27 [pid 6420] close(20 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5635] rmdir("./122" [pid 6421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(28 [pid 5636] <... close resumed>) = 0 [pid 6420] close(21 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(29 [pid 6420] close(22 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./125" [pid 5635] mkdir("./123", 0777 [pid 6421] <... openat resumed>) = 3 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] exit_group(0 [pid 6420] close(23 [pid 6419] <... exit_group resumed>) = ? [pid 5636] <... rmdir resumed>) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 6421] write(3, "1000", 4 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... write resumed>) = 4 [pid 6420] close(24 [pid 5636] mkdir("./126", 0777 [pid 6421] close(3 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6421] <... close resumed>) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] +++ exited with 0 +++ [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6421] symlink("/dev/binderfs", "./binderfs" [pid 6420] close(25) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6421] <... symlink resumed>) = 0 [pid 6420] close(26 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6422 attached [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6422] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6421] write(1, "executing program\n", 18 executing program [pid 6420] close(27 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 125 [pid 6422] rt_sigprocmask(SIG_SETMASK, [] [pid 6421] <... write resumed>) = 18 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6423 attached [pid 6422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6421] <... socket resumed>) = 3 [pid 6420] close(28 [pid 6422] chdir("./123" [pid 6421] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 128 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6423] set_robust_list(0x55558115e6e0, 24 [pid 6422] <... chdir resumed>) = 0 [pid 6420] close(29 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6423] <... set_robust_list resumed>) = 0 [pid 6422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6423] rt_sigprocmask(SIG_SETMASK, [] [pid 6422] <... prctl resumed>) = 0 [pid 6420] exit_group(0 [pid 6422] setpgid(0, 0 [pid 6420] <... exit_group resumed>) = ? [pid 6423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6422] <... setpgid resumed>) = 0 [pid 5637] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6421] <... sendmsg resumed>) = 260 [pid 6421] close(3 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6423] chdir("./126" [pid 6422] <... openat resumed>) = 3 [pid 6421] <... close resumed>) = 0 [pid 5637] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6423] <... chdir resumed>) = 0 [pid 6421] close(4 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6422] write(3, "1000", 4 [pid 6423] <... prctl resumed>) = 0 [pid 6422] <... write resumed>) = 4 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6423] setpgid(0, 0 [pid 6422] close(3 [pid 6421] close(5 [pid 5637] fstat(3 [pid 6423] <... setpgid resumed>) = 0 [pid 6422] <... close resumed>) = 0 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6422] symlink("/dev/binderfs", "./binderfs" [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] +++ exited with 0 +++ [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6423] <... openat resumed>) = 3 [pid 6423] write(3, "1000", 4 [pid 6422] <... symlink resumed>) = 0 [pid 6421] close(6 [pid 5637] getdents64(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6423] <... write resumed>) = 4 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6423] close(3 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6423] <... close resumed>) = 0 [pid 6422] write(1, "executing program\n", 18 [pid 6421] close(7 [pid 5637] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 6423] symlink("/dev/binderfs", "./binderfs" [pid 6422] <... write resumed>) = 18 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... symlink resumed>) = 0 [pid 6422] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6422] <... socket resumed>) = 3 [pid 5637] newfstatat(AT_FDCWD, "./128/binderfs" [pid 6423] write(1, "executing program\n", 18 [pid 6421] close(8 [pid 5633] <... restart_syscall resumed>) = 0 executing program [pid 6422] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6423] <... write resumed>) = 18 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(9 [pid 5637] unlink("./128/binderfs" [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(10) = -1 EBADF (Bad file descriptor) [pid 6423] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6421] close(11) = -1 EBADF (Bad file descriptor) [pid 6423] <... socket resumed>) = 3 [pid 6421] close(12 [pid 5637] <... unlink resumed>) = 0 [pid 6422] <... sendmsg resumed>) = 260 [pid 5637] getdents64(3 [pid 6423] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6422] close(3 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6422] <... close resumed>) = 0 [pid 6421] close(13 [pid 5637] close(3 [pid 6422] close(4 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(14 [pid 5637] <... close resumed>) = 0 [pid 6422] close(5 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(15 [pid 5637] rmdir("./128" [pid 6422] close(6 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(16 [pid 6422] close(7 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(17 [pid 6422] close(8 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(18 [pid 6422] close(9 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(19 [pid 6422] close(10 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(20 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6422] close(11 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(21 [pid 6422] close(12 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(22 [pid 5637] <... rmdir resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6422] close(13 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./129", 0777 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(23 [pid 5633] <... openat resumed>) = 3 [pid 6422] close(14 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(24 [pid 6422] close(15 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(25 [pid 6423] <... sendmsg resumed>) = 260 [pid 6422] close(16 [pid 5637] <... mkdir resumed>) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6423] close(3 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(17 [pid 6421] close(26 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] getdents64(3 [pid 6423] <... close resumed>) = 0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6423] close(4 [pid 6422] close(18 [pid 6421] close(27 [pid 5633] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(19 [pid 6421] close(28 [pid 6423] close(5 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(20 [pid 6421] close(29 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(21 [pid 6421] exit_group(0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6424 attached [pid 6423] close(6 [pid 6422] close(22 [pid 5633] newfstatat(AT_FDCWD, "./120/binderfs" [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] close(7 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(23) = -1 EBADF (Bad file descriptor) [pid 6422] close(24) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 131 [pid 5633] unlink("./120/binderfs" [pid 6423] close(8 [pid 6424] set_robust_list(0x55558115e6e0, 24 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] close(9 [pid 6422] close(25 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] +++ exited with 0 +++ [pid 6423] close(10 [pid 6422] close(26 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] close(11 [pid 6422] close(27 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6424] <... set_robust_list resumed>) = 0 [pid 6423] close(12 [pid 6422] close(28) = -1 EBADF (Bad file descriptor) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6424] rt_sigprocmask(SIG_SETMASK, [] [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] getdents64(3 [pid 6423] close(13 [pid 6422] close(29 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6424] chdir("./129" [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 6423] close(14 [pid 6422] exit_group(0 [pid 6424] <... chdir resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... exit_group resumed>) = ? [pid 5633] <... close resumed>) = 0 [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6423] close(15 [pid 6424] <... prctl resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./120" [pid 6424] setpgid(0, 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6423] close(16 [pid 5633] <... rmdir resumed>) = 0 [pid 6424] <... setpgid resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] close(17) = -1 EBADF (Bad file descriptor) [pid 6422] +++ exited with 0 +++ [pid 6423] close(18) = -1 EBADF (Bad file descriptor) [pid 6423] close(19 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] close(20) = -1 EBADF (Bad file descriptor) [pid 6423] close(21) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./121", 0777 [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6423] close(22) = -1 EBADF (Bad file descriptor) [pid 6423] close(23 [pid 5633] <... mkdir resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] close(24) = -1 EBADF (Bad file descriptor) [pid 6423] close(25) = -1 EBADF (Bad file descriptor) [pid 6423] close(26) = -1 EBADF (Bad file descriptor) [pid 6424] <... openat resumed>) = 3 [pid 6423] close(27 [pid 5634] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6424] write(3, "1000", 4 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6424] <... write resumed>) = 4 [pid 6423] close(28 [pid 5634] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6424] close(3 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6424] <... close resumed>) = 0 [pid 6423] close(29 [pid 5634] fstat(3 [pid 6424] symlink("/dev/binderfs", "./binderfs" [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6424] <... symlink resumed>) = 0 [pid 6423] exit_group(0 [pid 5634] getdents64(3 [pid 6423] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6425 attached [pid 6424] write(1, "executing program\n", 18 [pid 5635] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6423] +++ exited with 0 +++ [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6425] set_robust_list(0x55558115e6e0, 24 [pid 6424] <... write resumed>) = 18 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 123 [pid 6425] <... set_robust_list resumed>) = 0 [pid 6424] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... openat resumed>) = 3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6424] <... socket resumed>) = 3 [pid 5635] fstat(3 [pid 5634] newfstatat(AT_FDCWD, "./123/binderfs" executing program [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6425] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6424] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6425] chdir("./121" [pid 5635] getdents64(3 [pid 5634] unlink("./123/binderfs" [pid 6425] <... chdir resumed>) = 0 [pid 6424] <... sendmsg resumed>) = 260 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... unlink resumed>) = 0 [pid 6425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6425] <... prctl resumed>) = 0 [pid 6424] close(3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6425] setpgid(0, 0 [pid 5635] newfstatat(AT_FDCWD, "./123/binderfs" [pid 5634] getdents64(3 [pid 6425] <... setpgid resumed>) = 0 [pid 6424] <... close resumed>) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6424] close(4 [pid 5635] unlink("./123/binderfs" [pid 5634] close(3 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] close(5 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./123" [pid 6425] <... openat resumed>) = 3 [pid 6424] close(6 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5635] getdents64(3 [pid 6425] write(3, "1000", 4 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6425] <... write resumed>) = 4 [pid 6424] close(7 [pid 6425] close(3 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = 0 [pid 6424] close(8 [pid 5635] close(3 [pid 5634] mkdir("./124", 0777 [pid 6425] symlink("/dev/binderfs", "./binderfs" [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6425] <... symlink resumed>) = 0 [pid 6424] close(9 [pid 5636] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] rmdir("./123" [pid 5634] <... mkdir resumed>) = 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6425] write(1, "executing program\n", 18 [pid 6424] close(10 [pid 6425] <... write resumed>) = 18 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5635] <... rmdir resumed>) = 0 [pid 6425] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6424] close(11 [pid 6425] <... socket resumed>) = 3 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] mkdir("./124", 0777 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6424] close(12 [pid 6425] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6424] close(13 [pid 5636] fstat(3 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6425] <... sendmsg resumed>) = 260 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6426 attached [pid 6424] close(14 [pid 6425] close(3 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6426] set_robust_list(0x55558115e6e0, 24 [pid 6425] <... close resumed>) = 0 [pid 6424] close(15 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 126 [pid 6426] <... set_robust_list resumed>) = 0 [pid 6425] close(4 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] rt_sigprocmask(SIG_SETMASK, [] [pid 6424] close(16 [pid 5636] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6426] chdir("./124" [pid 5636] newfstatat(AT_FDCWD, "./126/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6427 attached [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 126 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6427] set_robust_list(0x55558115e6e0, 24 [pid 6426] <... chdir resumed>) = 0 [pid 6425] close(5 [pid 6424] close(17 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6427] <... set_robust_list resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] rt_sigprocmask(SIG_SETMASK, [] [pid 6425] close(6 [pid 6424] close(18 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(7 [pid 6424] close(19 [pid 6427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6426] <... prctl resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./126/binderfs" [pid 6427] chdir("./124" [pid 6426] setpgid(0, 0 [pid 6425] close(8 [pid 6424] close(20 [pid 6427] <... chdir resumed>) = 0 [pid 6426] <... setpgid resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6425] close(9 [pid 6424] close(21 [pid 5636] getdents64(3 [pid 6427] <... prctl resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] setpgid(0, 0 [pid 6425] close(10 [pid 6424] close(22 [pid 6427] <... setpgid resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6425] close(11 [pid 6424] close(23 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... openat resumed>) = 3 [pid 6425] close(12 [pid 6424] close(24) = -1 EBADF (Bad file descriptor) [pid 6424] close(25 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(13 [pid 6424] close(26 [pid 6427] write(3, "1000", 4 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... write resumed>) = 4 [pid 6425] close(14 [pid 6424] close(27 [pid 6427] close(3 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = 0 [pid 6425] close(15 [pid 6424] close(28 [pid 6427] symlink("/dev/binderfs", "./binderfs" [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... symlink resumed>) = 0 [pid 6426] <... openat resumed>) = 3 [pid 6425] close(16 [pid 6424] close(29 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(17 [pid 6424] exit_group(0 [pid 6427] write(1, "executing program\n", 18 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... write resumed>) = 18 [pid 6425] close(18 [pid 6424] <... exit_group resumed>) = ? executing program [pid 6427] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6426] write(3, "1000", 4 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 6427] <... socket resumed>) = 3 [pid 6426] <... write resumed>) = 4 [pid 6425] close(19 [pid 5636] <... close resumed>) = 0 [pid 6427] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6426] close(3 [pid 6424] +++ exited with 0 +++ [pid 5636] rmdir("./126" [pid 6426] <... close resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6426] symlink("/dev/binderfs", "./binderfs" [pid 6425] close(20 [pid 5636] <... rmdir resumed>) = 0 [pid 6427] <... sendmsg resumed>) = 260 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(3 [pid 6426] <... symlink resumed>) = 0 [pid 6425] close(21 [pid 5636] mkdir("./127", 0777 [pid 6427] <... close resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(4 [pid 6425] close(22 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(5 [pid 6425] close(23 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(6 [pid 6425] close(24 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(7 [pid 6425] close(25 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6427] close(8 [pid 6426] write(1, "executing program\n", 18 [pid 6425] close(26 [pid 5636] <... mkdir resumed>) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... write resumed>) = 18 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6427] close(9 [pid 6426] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(27 [pid 6427] close(10 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... socket resumed>) = 3 [pid 6425] close(28 [pid 6427] close(11 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6425] close(29 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6427] close(12 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] exit_group(0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6428 attached [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... sendmsg resumed>) = 260 [pid 6425] <... exit_group resumed>) = ? [pid 6428] set_robust_list(0x55558115e6e0, 24) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 129 [pid 6428] rt_sigprocmask(SIG_SETMASK, [] [pid 6427] close(13 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(3 [pid 5637] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6427] close(14 [pid 6426] <... close resumed>) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(4 [pid 6427] close(15 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(16 [pid 6426] close(5 [pid 6428] chdir("./127" [pid 6425] +++ exited with 0 +++ [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6428] <... chdir resumed>) = 0 [pid 6427] close(17 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(6 [pid 5637] <... openat resumed>) = 3 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6428] <... prctl resumed>) = 0 [pid 6427] close(18 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] setpgid(0, 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(7 [pid 5637] fstat(3 [pid 6428] <... setpgid resumed>) = 0 [pid 6427] close(19 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(8 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6427] close(20 [pid 6428] <... openat resumed>) = 3 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6427] close(21) = -1 EBADF (Bad file descriptor) [pid 6426] close(9 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6427] close(22 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] write(3, "1000", 4 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(10 [pid 5637] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6428] <... write resumed>) = 4 [pid 6427] close(23 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(3 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(11 [pid 6428] <... close resumed>) = 0 [pid 6427] close(24 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6428] symlink("/dev/binderfs", "./binderfs" [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(12 [pid 6428] <... symlink resumed>) = 0 [pid 6427] close(25 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./129/binderfs" [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(26 [pid 6426] close(13 [pid 6428] write(1, "executing program\n", 18 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6428] <... write resumed>) = 18 [pid 6427] close(27 [pid 6426] close(14 [pid 5637] unlink("./129/binderfs" [pid 6428] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(28 [pid 6426] close(15 [pid 5637] <... unlink resumed>) = 0 [pid 5637] getdents64(3 [pid 6428] <... socket resumed>) = 3 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 6426] close(16 [pid 6428] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6427] close(29 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(17 [pid 5637] close(3 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... sendmsg resumed>) = 260 [pid 6427] exit_group(0 [pid 6426] close(18 [pid 5637] <... close resumed>) = 0 [pid 6428] close(3 [pid 6427] <... exit_group resumed>) = ? [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./129" [pid 6426] close(19 [pid 6428] <... close resumed>) = 0 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5633] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6428] close(4 [pid 6426] close(20 [pid 5637] mkdir("./130", 0777 [pid 6427] +++ exited with 0 +++ [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6428] close(5 [pid 6426] close(21 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6428] close(6 [pid 6426] close(22 [pid 5633] <... openat resumed>) = 3 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(7 [pid 6426] close(23 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(8 [pid 6426] close(24 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(9 [pid 6426] close(25 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6428] close(10 [pid 5633] fstat(3 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(26 [pid 6428] close(11 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(27 [pid 6428] close(12 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(28 [pid 6428] close(13 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(29 [pid 6428] close(14 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] exit_group(0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6429 attached [pid 6428] close(15 [pid 5633] getdents64(3 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... exit_group resumed>) = ? [pid 6429] set_robust_list(0x55558115e6e0, 24 [pid 6428] close(16 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 132 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6429] <... set_robust_list resumed>) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6429] rt_sigprocmask(SIG_SETMASK, [] [pid 6428] close(17 [pid 6426] +++ exited with 0 +++ [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6429] chdir("./130" [pid 6428] close(18 [pid 5633] newfstatat(AT_FDCWD, "./121/binderfs" [pid 6429] <... chdir resumed>) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6428] close(19 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] unlink("./121/binderfs" [pid 5635] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6429] <... prctl resumed>) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6429] setpgid(0, 0 [pid 6428] close(20 [pid 5635] <... openat resumed>) = 3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... unlink resumed>) = 0 [pid 6429] <... setpgid resumed>) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 5634] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6428] close(21 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5633] getdents64(3 [pid 6429] <... openat resumed>) = 3 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(22 [pid 5634] fstat(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] getdents64(3 [pid 6429] write(3, "1000", 4 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] close(3 [pid 6429] <... write resumed>) = 4 [pid 6428] close(23 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6429] close(3 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6429] <... close resumed>) = 0 [pid 6428] close(24 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6429] symlink("/dev/binderfs", "./binderfs" [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... close resumed>) = 0 [pid 6429] <... symlink resumed>) = 0 [pid 6428] close(25 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rmdir("./121" [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(26 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rmdir resumed>) = 0 [pid 6429] write(1, "executing program\n", 18 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5635] newfstatat(AT_FDCWD, "./124/binderfs" [pid 5634] newfstatat(AT_FDCWD, "./124/binderfs" [pid 5633] mkdir("./122", 0777 [pid 6429] <... write resumed>) = 18 [pid 6428] close(27 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6429] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... socket resumed>) = 3 [pid 6428] close(28 [pid 5634] unlink("./124/binderfs" [pid 5633] <... mkdir resumed>) = 0 [pid 6429] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] unlink("./124/binderfs" [pid 5634] <... unlink resumed>) = 0 [pid 6428] close(29 [pid 5635] <... unlink resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... close resumed>) = 0 [pid 5634] getdents64(3 [pid 5635] rmdir("./124" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6430 attached [pid 6429] <... sendmsg resumed>) = 260 [pid 5635] <... rmdir resumed>) = 0 [pid 6430] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6429] close(3 [pid 6428] exit_group(0 [pid 5635] mkdir("./125", 0777 [pid 5634] close(3 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 124 [pid 6430] rt_sigprocmask(SIG_SETMASK, [] [pid 6429] <... close resumed>) = 0 [pid 6428] <... exit_group resumed>) = ? [pid 5635] <... mkdir resumed>) = 0 [pid 6430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... close resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6429] close(4 [pid 6430] chdir("./122" [pid 6428] +++ exited with 0 +++ [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rmdir("./124" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6429] close(5 [pid 6430] <... chdir resumed>) = 0 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6429] close(6 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6430] <... prctl resumed>) = 0 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] mkdir("./125", 0777 [pid 6430] setpgid(0, 0 [pid 6429] close(7 [pid 5636] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6431 attached [pid 6430] <... setpgid resumed>) = 0 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... mkdir resumed>) = 0 [pid 6430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6429] close(8 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 127 [pid 6431] set_robust_list(0x55558115e6e0, 24 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6429] close(9 [pid 5636] <... openat resumed>) = 3 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6430] <... openat resumed>) = 3 [pid 6429] close(10 [pid 6431] <... set_robust_list resumed>) = 0 [pid 6430] write(3, "1000", 4 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6431] rt_sigprocmask(SIG_SETMASK, [] [pid 6430] <... write resumed>) = 4 [pid 6429] close(11 [pid 6430] close(3) = 0 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6430] symlink("/dev/binderfs", "./binderfs" [pid 6429] close(12 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6429] close(13 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./127/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6432 attached [pid 6429] close(14 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6430] <... symlink resumed>) = 0 [pid 6431] chdir("./125" [pid 6432] set_robust_list(0x55558115e6e0, 24 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./127/binderfs" [pid 6432] <... set_robust_list resumed>) = 0 [pid 6431] <... chdir resumed>) = 0 executing program [pid 6430] write(1, "executing program\n", 18 [pid 6429] close(15 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 127 [pid 6432] rt_sigprocmask(SIG_SETMASK, [] [pid 6431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6430] <... write resumed>) = 18 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6431] <... prctl resumed>) = 0 [pid 6430] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6431] setpgid(0, 0 [pid 6430] <... socket resumed>) = 3 [pid 6431] <... setpgid resumed>) = 0 [pid 6430] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6429] close(16 [pid 5636] getdents64(3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6432] chdir("./125" [pid 6431] <... openat resumed>) = 3 [pid 6430] <... sendmsg resumed>) = 260 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6432] <... chdir resumed>) = 0 [pid 6431] write(3, "1000", 4 [pid 6430] close(3 [pid 6429] close(17 [pid 5636] close(3 [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6431] <... write resumed>) = 4 [pid 6430] <... close resumed>) = 0 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6432] <... prctl resumed>) = 0 [pid 6431] close(3 [pid 6430] close(4 [pid 6429] close(18 [pid 5636] rmdir("./127" [pid 6432] setpgid(0, 0 [pid 6431] <... close resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... setpgid resumed>) = 0 [pid 6431] symlink("/dev/binderfs", "./binderfs" [pid 6430] close(5 [pid 6429] close(19 [pid 5636] <... rmdir resumed>) = 0 [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6431] <... symlink resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] close(6) = -1 EBADF (Bad file descriptor) [pid 6431] write(1, "executing program\n", 18 [pid 6430] close(7 [pid 6431] <... write resumed>) = 18 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6431] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6430] close(8 [pid 6429] close(20 [pid 5636] mkdir("./128", 0777 [pid 6431] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... openat resumed>) = 3 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6430] close(9) = -1 EBADF (Bad file descriptor) [pid 6430] close(10) = -1 EBADF (Bad file descriptor) [pid 6430] close(11) = -1 EBADF (Bad file descriptor) [pid 6430] close(12) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6432] write(3, "1000", 4 [pid 6430] close(13 [pid 6429] close(21 [pid 6432] <... write resumed>) = 4 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6432] close(3 [pid 6429] close(22 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... sendmsg resumed>) = 260 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] close(14) = -1 EBADF (Bad file descriptor) [pid 6431] close(3 [pid 6430] close(15ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6433 attached [pid 6432] <... close resumed>) = 0 [pid 6431] <... close resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] close(23 [pid 6433] set_robust_list(0x55558115e6e0, 24 [pid 6432] symlink("/dev/binderfs", "./binderfs" [pid 6431] close(4 [pid 6430] close(16 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... set_robust_list resumed>) = 0 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] rt_sigprocmask(SIG_SETMASK, [] [pid 6431] close(5 [pid 6430] close(17 [pid 6429] close(24 [pid 6433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] chdir("./128" [pid 6432] <... symlink resumed>) = 0 [pid 6431] close(6 [pid 6430] close(18 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... chdir resumed>) = 0 [pid 6431] close(7 [pid 6430] close(19 [pid 6433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... prctl resumed>) = 0 [pid 6431] close(8 executing program [pid 6430] close(20 [pid 6433] setpgid(0, 0 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... setpgid resumed>) = 0 [pid 6432] write(1, "executing program\n", 18 [pid 6431] close(9 [pid 6430] close(21 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 130 [pid 6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6432] <... write resumed>) = 18 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] close(25 [pid 6433] <... openat resumed>) = 3 [pid 6432] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6431] close(10 [pid 6430] close(22 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... socket resumed>) = 3 [pid 6429] close(26 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6433] write(3, "1000", 4 [pid 6432] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... write resumed>) = 4 [pid 6431] close(11 [pid 6430] close(23 [pid 6429] close(27 [pid 6433] close(3 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = 0 [pid 6431] close(12 [pid 6430] close(24 [pid 6433] symlink("/dev/binderfs", "./binderfs" [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... symlink resumed>) = 0 [pid 6431] close(13 [pid 6430] close(25 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(14 [pid 6430] close(26 [pid 6433] write(1, "executing program\n", 18 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... write resumed>) = 18 [pid 6431] close(15 [pid 6430] close(27 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] close(28 [pid 6433] <... socket resumed>) = 3 [pid 6432] <... sendmsg resumed>) = 260 [pid 6431] close(16 executing program [pid 6430] close(28 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] close(29 [pid 6432] close(3 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6431] close(17 [pid 6430] close(29 [pid 6432] <... close resumed>) = 0 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] exit_group(0) = ? [pid 6432] close(4 [pid 6431] close(18 [pid 6430] exit_group(0 [pid 6433] <... sendmsg resumed>) = 260 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... exit_group resumed>) = ? [pid 6431] close(19 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] +++ exited with 0 +++ [pid 6433] close(3 [pid 6432] close(5 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(6 [pid 6433] <... close resumed>) = 0 [pid 6431] close(20 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(7 [pid 6433] close(4 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(21 [pid 6433] close(5 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(22 [pid 6430] +++ exited with 0 +++ [pid 6433] close(6 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(23 [pid 6433] close(7 [pid 6432] close(8 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(24 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6433] close(8 [pid 6432] close(9 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(25 [pid 6433] close(9 [pid 6432] close(10 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(26 [pid 6433] close(10 [pid 6432] close(11 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(27 [pid 6433] close(11 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(28 [pid 6433] close(12 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(29 [pid 6433] close(13 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] exit_group(0 [pid 6433] close(14 [pid 6431] <... exit_group resumed>) = ? [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(12 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] +++ exited with 0 +++ [pid 5633] <... restart_syscall resumed>) = 0 [pid 6433] close(15 [pid 6432] close(13 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(16) = -1 EBADF (Bad file descriptor) [pid 6433] close(17) = -1 EBADF (Bad file descriptor) [pid 6433] close(18) = -1 EBADF (Bad file descriptor) [pid 6433] close(19) = -1 EBADF (Bad file descriptor) [pid 6433] close(20) = -1 EBADF (Bad file descriptor) [pid 6433] close(21) = -1 EBADF (Bad file descriptor) [pid 6433] close(22) = -1 EBADF (Bad file descriptor) [pid 6433] close(23) = -1 EBADF (Bad file descriptor) [pid 6433] close(24) = -1 EBADF (Bad file descriptor) [pid 6433] close(25) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(26) = -1 EBADF (Bad file descriptor) [pid 6433] close(27) = -1 EBADF (Bad file descriptor) [pid 6433] close(28 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(29) = -1 EBADF (Bad file descriptor) [pid 6433] exit_group(0 [pid 6432] close(14 [pid 5637] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6433] <... exit_group resumed>) = ? [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(15 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6433] +++ exited with 0 +++ [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6432] close(16 [pid 5637] <... openat resumed>) = 3 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5635] <... openat resumed>) = 3 [pid 5633] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] fstat(3 [pid 5633] <... openat resumed>) = 3 [pid 6432] close(17 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5633] fstat(3 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(18) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 5637] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] newfstatat(AT_FDCWD, "./130/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] newfstatat(AT_FDCWD, "./122/binderfs" [pid 6432] close(19) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./130/binderfs" [pid 5636] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] getdents64(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6432] close(20 [pid 5637] <... unlink resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] unlink("./122/binderfs" [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6432] close(21 [pid 5637] getdents64(3 [pid 5636] <... openat resumed>) = 3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6432] close(22 [pid 5637] close(3 [pid 5636] fstat(3 [pid 5635] newfstatat(AT_FDCWD, "./125/binderfs" [pid 5633] getdents64(3 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6432] close(23 [pid 5637] rmdir("./130" [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] close(3 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5635] unlink("./125/binderfs" [pid 5633] <... close resumed>) = 0 [pid 5636] getdents64(3 [pid 6432] close(24 [pid 5637] mkdir("./131", 0777 [pid 5633] rmdir("./122" [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... unlink resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6432] close(25 [pid 5636] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5633] mkdir("./123", 0777 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... mkdir resumed>) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6434 attached [pid 6432] close(26 [pid 5636] newfstatat(AT_FDCWD, "./128/binderfs" [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] close(3 [pid 6432] close(27 [pid 5636] unlink("./128/binderfs" [pid 5635] <... close resumed>) = 0 [pid 6434] set_robust_list(0x55558115e6e0, 24 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 133 [pid 5635] rmdir("./125" [pid 5636] <... unlink resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6434] <... set_robust_list resumed>) = 0 [pid 6432] close(28 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... rmdir resumed>) = 0 [pid 5636] getdents64(3 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6434] rt_sigprocmask(SIG_SETMASK, [] [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] mkdir("./126", 0777 [pid 6434] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6435 attached [pid 6434] chdir("./131" [pid 5636] close(3 [pid 6432] close(29 [pid 5635] <... mkdir resumed>) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6435] set_robust_list(0x55558115e6e0, 24 [pid 6434] <... chdir resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 125 [pid 6435] <... set_robust_list resumed>) = 0 [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6432] exit_group(0 [pid 5636] rmdir("./128" [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6435] rt_sigprocmask(SIG_SETMASK, [] [pid 6434] <... prctl resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6434] setpgid(0, 0 [pid 6435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6434] <... setpgid resumed>) = 0 [pid 6435] chdir("./123" [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] <... rmdir resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6435] <... chdir resumed>) = 0 [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6434] <... openat resumed>) = 3 [pid 6432] <... exit_group resumed>) = ? [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6435] <... prctl resumed>) = 0 [pid 6435] setpgid(0, 0 [pid 6434] write(3, "1000", 4 [pid 6432] +++ exited with 0 +++ [pid 6435] <... setpgid resumed>) = 0 [pid 5636] mkdir("./129", 0777 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6436 attached [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6434] <... write resumed>) = 4 [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 128 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6436] set_robust_list(0x55558115e6e0, 24 [pid 6435] <... openat resumed>) = 3 [pid 6434] close(3 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6436] <... set_robust_list resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6436] rt_sigprocmask(SIG_SETMASK, [] [pid 6435] write(3, "1000", 4 [pid 6434] <... close resumed>) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... openat resumed>) = 3 [pid 6436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6435] <... write resumed>) = 4 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6437 attached [pid 6436] chdir("./126" [pid 6434] symlink("/dev/binderfs", "./binderfs" [pid 5634] fstat(3 [pid 6437] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6437] rt_sigprocmask(SIG_SETMASK, [] [pid 6436] <... chdir resumed>) = 0 [pid 6435] close(3 [pid 6434] <... symlink resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 131 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] <... close resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] getdents64(3 [pid 6437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6436] <... prctl resumed>) = 0 [pid 6435] symlink("/dev/binderfs", "./binderfs" [pid 6434] write(1, "executing program\n", 18 executing program [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6437] chdir("./129" [pid 6436] setpgid(0, 0 [pid 6435] <... symlink resumed>) = 0 [pid 6434] <... write resumed>) = 18 [pid 5634] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6436] <... setpgid resumed>) = 0 [pid 6434] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6437] <... chdir resumed>) = 0 [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6435] write(1, "executing program\n", 18 [pid 6434] <... socket resumed>) = 3 [pid 5634] newfstatat(AT_FDCWD, "./125/binderfs" executing program [pid 6435] <... write resumed>) = 18 [pid 6437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6434] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6437] <... prctl resumed>) = 0 [pid 6436] <... openat resumed>) = 3 [pid 6435] <... socket resumed>) = 3 [pid 6437] setpgid(0, 0 [pid 6436] write(3, "1000", 4 [pid 6437] <... setpgid resumed>) = 0 [pid 6437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6435] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] unlink("./125/binderfs" [pid 6437] <... openat resumed>) = 3 [pid 6436] <... write resumed>) = 4 [pid 6434] <... sendmsg resumed>) = 260 [pid 6436] close(3 [pid 6437] write(3, "1000", 4 [pid 6436] <... close resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6436] symlink("/dev/binderfs", "./binderfs" [pid 6434] close(3 [pid 6437] <... write resumed>) = 4 [pid 6436] <... symlink resumed>) = 0 [pid 6434] <... close resumed>) = 0 [pid 5634] getdents64(3 [pid 6437] close(3 [pid 6436] write(1, "executing program\n", 18 [pid 6434] close(4 [pid 6436] <... write resumed>) = 18 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6437] symlink("/dev/binderfs", "./binderfs" [pid 6436] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6434] close(5 executing program [pid 5634] close(3 [pid 6437] <... symlink resumed>) = 0 [pid 6436] <... socket resumed>) = 3 [pid 6435] <... sendmsg resumed>) = 260 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] write(1, "executing program\n", 18 executing program [pid 6436] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6434] close(6 [pid 5634] <... close resumed>) = 0 [pid 6437] <... write resumed>) = 18 [pid 6435] close(3 [pid 6437] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] rmdir("./125" [pid 6437] <... socket resumed>) = 3 [pid 6435] <... close resumed>) = 0 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6437] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6434] close(7 [pid 5634] mkdir("./126", 0777 [pid 6436] <... sendmsg resumed>) = 260 [pid 6435] close(4 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(8) = -1 EBADF (Bad file descriptor) [pid 6434] close(9 [pid 6435] close(5 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(3 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(10) = -1 EBADF (Bad file descriptor) [pid 6434] close(11) = -1 EBADF (Bad file descriptor) [pid 6434] close(12) = -1 EBADF (Bad file descriptor) [pid 6434] close(13) = -1 EBADF (Bad file descriptor) [pid 6434] close(14) = -1 EBADF (Bad file descriptor) [pid 6434] close(15) = -1 EBADF (Bad file descriptor) [pid 6434] close(16) = -1 EBADF (Bad file descriptor) [pid 6434] close(17) = -1 EBADF (Bad file descriptor) [pid 6434] close(18) = -1 EBADF (Bad file descriptor) [pid 6434] close(19) = -1 EBADF (Bad file descriptor) [pid 6434] close(20) = -1 EBADF (Bad file descriptor) [pid 6434] close(21) = -1 EBADF (Bad file descriptor) [pid 6434] close(22) = -1 EBADF (Bad file descriptor) [pid 6434] close(23) = -1 EBADF (Bad file descriptor) [pid 6434] close(24) = -1 EBADF (Bad file descriptor) [pid 6434] close(25) = -1 EBADF (Bad file descriptor) [pid 6435] close(6 [pid 6434] close(26 [pid 5634] <... mkdir resumed>) = 0 [pid 6436] <... close resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(7) = -1 EBADF (Bad file descriptor) [pid 6434] close(27 [pid 6437] <... sendmsg resumed>) = 260 [pid 6436] close(4 [pid 6435] close(8 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6437] close(3 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(28 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(5 [pid 6435] close(9 [pid 6434] close(29 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(10 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(6 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] exit_group(0) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6438 attached [pid 6437] <... close resumed>) = 0 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(11 [pid 6438] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6438] rt_sigprocmask(SIG_SETMASK, [] [pid 6437] close(4 [pid 6436] close(7 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(12 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 128 [pid 6437] close(5 [pid 6436] close(8 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(13 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6437] close(6 [pid 6436] close(9 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(14 [pid 6438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6437] close(7 [pid 6436] close(10 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] +++ exited with 0 +++ [pid 6438] chdir("./126" [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(15 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6438] <... chdir resumed>) = 0 [pid 6437] close(8 [pid 6436] close(11 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(16 [pid 6438] <... prctl resumed>) = 0 [pid 6437] close(9 [pid 6436] close(12 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] setpgid(0, 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(17 [pid 6438] <... setpgid resumed>) = 0 [pid 6437] close(10 [pid 6436] close(13 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(18 [pid 6437] close(11 [pid 6436] close(14 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(19 [pid 6437] close(12) = -1 EBADF (Bad file descriptor) [pid 6436] close(15 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(13 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(20 [pid 6438] <... openat resumed>) = 3 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(16 [pid 6438] write(3, "1000", 4) = 4 [pid 6437] close(14 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(17 [pid 6435] close(21 [pid 6438] close(3 [pid 6437] close(15 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] <... close resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(18 [pid 6435] close(22 [pid 6438] symlink("/dev/binderfs", "./binderfs" [pid 6437] close(16 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(19 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] <... symlink resumed>) = 0 [pid 6437] close(17 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(23 [pid 6438] write(1, "executing program\n", 18 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(20 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] <... write resumed>) = 18 [pid 6437] close(18 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(24 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(21 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(19 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(25 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(22 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6437] close(20 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(26 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(23 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(21 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(27 [pid 5637] <... restart_syscall resumed>) = 0 [pid 6438] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(24 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] <... socket resumed>) = 3 [pid 6437] close(22 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(28 [pid 6438] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(25 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6437] close(23 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(29 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(26 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(24 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] exit_group(0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(27 [pid 6435] <... exit_group resumed>) = ? [pid 6437] close(25 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6436] close(28 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(26 [pid 6436] close(29 [pid 6438] <... sendmsg resumed>) = 260 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(3 [pid 6437] close(27 [pid 6436] exit_group(0 [pid 5637] <... openat resumed>) = 3 [pid 6436] <... exit_group resumed>) = ? [pid 6438] <... close resumed>) = 0 [pid 5637] fstat(3 [pid 6438] close(4) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] +++ exited with 0 +++ [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6438] close(5 [pid 6437] close(28 [pid 6436] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6438] close(6 [pid 6437] close(29 [pid 5637] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6438] close(7) = -1 EBADF (Bad file descriptor) [pid 6437] exit_group(0 [pid 5637] newfstatat(AT_FDCWD, "./131/binderfs" [pid 5635] <... restart_syscall resumed>) = 0 [pid 6438] close(8 [pid 6437] <... exit_group resumed>) = ? [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./131/binderfs" [pid 5635] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6438] close(9 [pid 5635] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5635] <... openat resumed>) = 3 [pid 5637] getdents64(3 [pid 6438] close(10 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 6438] close(11 [pid 5637] <... close resumed>) = 0 [pid 5635] fstat(3 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] getdents64(3 [pid 5637] rmdir("./131" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6438] close(12) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6438] close(13 [pid 6437] +++ exited with 0 +++ [pid 5637] mkdir("./132", 0777 [pid 5635] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(14 [pid 5637] <... mkdir resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... openat resumed>) = 3 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] newfstatat(AT_FDCWD, "./126/binderfs" [pid 5633] fstat(3 [pid 6438] close(15 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] unlink("./126/binderfs" [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... unlink resumed>) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6438] close(16 [pid 5635] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] close(3) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5635] rmdir("./126"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6439 attached [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 5633] getdents64(3 [pid 6439] set_robust_list(0x55558115e6e0, 24 [pid 6438] close(17 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 134 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6439] <... set_robust_list resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6439] rt_sigprocmask(SIG_SETMASK, [] [pid 6438] close(18 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] mkdir("./127", 0777 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... mkdir resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./123/binderfs" [pid 6439] chdir("./132" [pid 6438] close(19 [pid 5636] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6439] <... chdir resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] unlink("./123/binderfs" [pid 6439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6438] close(20 [pid 5636] fstat(3 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6439] <... prctl resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6439] setpgid(0, 0 [pid 6438] close(21 [pid 5633] getdents64(3 [pid 6439] <... setpgid resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6438] close(22 [pid 5633] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6440 attached [pid 6439] <... openat resumed>) = 3 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5633] <... close resumed>) = 0 [pid 6438] close(23) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6440] set_robust_list(0x55558115e6e0, 24 [pid 5636] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6440] <... set_robust_list resumed>) = 0 [pid 6439] write(3, "1000", 4 [pid 6438] close(24 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] rmdir("./123" [pid 6440] rt_sigprocmask(SIG_SETMASK, [] [pid 6439] <... write resumed>) = 4 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./129/binderfs" [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 129 [pid 5633] <... rmdir resumed>) = 0 [pid 6440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6439] close(3 [pid 6438] close(25 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6440] chdir("./127" [pid 6439] <... close resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./129/binderfs" [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] mkdir("./124", 0777 [pid 6439] symlink("/dev/binderfs", "./binderfs" [pid 6438] close(26 [pid 6440] <... chdir resumed>) = 0 [pid 6439] <... symlink resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6439] write(1, "executing program\n", 18 [pid 6438] close(27 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6439] <... write resumed>) = 18 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6440] <... prctl resumed>) = 0 [pid 6439] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6438] close(28 [pid 5636] getdents64(3 [pid 6440] setpgid(0, 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6439] <... socket resumed>) = 3 [pid 6440] <... setpgid resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] close(3 [pid 6440] <... openat resumed>) = 3 [pid 5636] <... close resumed>) = 0 [pid 6439] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6441 attached [pid 6440] write(3, "1000", 4 [pid 6438] close(29 [pid 5636] rmdir("./129" [pid 6441] set_robust_list(0x55558115e6e0, 24 [pid 6440] <... write resumed>) = 4 [pid 6439] <... sendmsg resumed>) = 260 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 126 [pid 6441] <... set_robust_list resumed>) = 0 [pid 6440] close(3 [pid 6439] close(3 [pid 6438] exit_group(0 [pid 5636] mkdir("./130", 0777 [pid 6441] rt_sigprocmask(SIG_SETMASK, [] [pid 6440] <... close resumed>) = 0 [pid 6439] <... close resumed>) = 0 [pid 6438] <... exit_group resumed>) = ? [pid 5636] <... mkdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6440] symlink("/dev/binderfs", "./binderfs" [pid 6439] close(4 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6440] <... symlink resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6441] chdir("./124" [pid 6440] write(1, "executing program\n", 18 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6442 attached [pid 6441] <... chdir resumed>) = 0 [pid 6440] <... write resumed>) = 18 [pid 6439] close(5 [pid 6438] +++ exited with 0 +++ [pid 6442] set_robust_list(0x55558115e6e0, 24 [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6440] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... set_robust_list resumed>) = 0 [pid 6441] <... prctl resumed>) = 0 [pid 6439] close(6 [pid 6440] <... socket resumed>) = 3 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6442] rt_sigprocmask(SIG_SETMASK, [] [pid 6441] setpgid(0, 0 [pid 6440] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6441] <... setpgid resumed>) = 0 [pid 6439] close(7 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 132 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6442] chdir("./130" [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6440] <... sendmsg resumed>) = 260 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6442] <... chdir resumed>) = 0 [pid 6441] <... openat resumed>) = 3 [pid 6440] close(3 [pid 6439] close(8 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6441] write(3, "1000", 4 [pid 6440] <... close resumed>) = 0 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6442] <... prctl resumed>) = 0 [pid 6441] <... write resumed>) = 4 [pid 6440] close(4 [pid 6439] close(9 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6440] close(5 [pid 5634] <... openat resumed>) = 3 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] setpgid(0, 0 [pid 6441] close(3 [pid 6440] close(6 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... setpgid resumed>) = 0 [pid 6441] <... close resumed>) = 0 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(10 [pid 5634] fstat(3 [pid 6442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6441] symlink("/dev/binderfs", "./binderfs" [pid 6440] close(7 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6441] <... symlink resumed>) = 0 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6442] <... openat resumed>) = 3 [pid 6441] write(1, "executing program\n", 18 [pid 6440] close(8 [pid 6439] close(11 [pid 6442] write(3, "1000", 4 [pid 6441] <... write resumed>) = 18 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6442] <... write resumed>) = 4 [pid 6441] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6439] close(12 executing program [pid 6442] close(3) = 0 [pid 6441] <... socket resumed>) = 3 [pid 6440] close(9 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6442] symlink("/dev/binderfs", "./binderfs" [pid 6441] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(13 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] <... symlink resumed>) = 0 [pid 6440] close(10 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./126/binderfs" [pid 6442] write(1, "executing program\n", 18 [pid 6441] <... sendmsg resumed>) = 260 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6439] close(14 [pid 6442] <... write resumed>) = 18 [pid 6441] close(3 [pid 6440] close(11 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6442] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6441] <... close resumed>) = 0 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(15 [pid 5634] unlink("./126/binderfs" [pid 6442] <... socket resumed>) = 3 [pid 6441] close(4 [pid 6440] close(12 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(16 [pid 5634] <... unlink resumed>) = 0 [pid 6440] close(13) = -1 EBADF (Bad file descriptor) [pid 6441] close(5 [pid 6440] close(14 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(17 [pid 6441] close(6 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(18 [pid 6441] close(7 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(19 [pid 6441] close(8 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(20 [pid 6441] close(9 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(21 [pid 6441] close(10 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(22 [pid 6441] close(11 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(23 [pid 6441] close(12 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(24 [pid 6441] close(13 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(25 [pid 6441] close(14 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(26 [pid 6441] close(15 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(27 [pid 6441] close(16 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(28 [pid 6441] close(17 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(29 [pid 6441] close(18 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... sendmsg resumed>) = 260 [pid 6441] close(19 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] exit_group(0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6442] close(3 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] close(15 [pid 6439] <... exit_group resumed>) = ? [pid 5634] close(3 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 6440] close(16 [pid 5634] rmdir("./126" [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6440] close(17 [pid 5634] mkdir("./127", 0777 [pid 6442] <... close resumed>) = 0 [pid 6441] close(20 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] +++ exited with 0 +++ [pid 5634] <... mkdir resumed>) = 0 [pid 6442] close(4 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] close(18 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(21 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6442] close(5 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] close(19 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(22 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6443 attached [pid 6442] close(6 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] close(20 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6443] set_robust_list(0x55558115e6e0, 24 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(23 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6440] close(21) = -1 EBADF (Bad file descriptor) [pid 6440] close(22) = -1 EBADF (Bad file descriptor) [pid 6440] close(23 [pid 6443] <... set_robust_list resumed>) = 0 [pid 6442] close(7 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6443] rt_sigprocmask(SIG_SETMASK, [] [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(24 [pid 6440] close(24 [pid 6443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6442] close(8 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 129 [pid 6443] chdir("./127" [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(25 [pid 6440] close(25 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6443] <... chdir resumed>) = 0 [pid 6442] close(9 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(26 [pid 6440] close(26 [pid 5637] getdents64(3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6443] <... prctl resumed>) = 0 [pid 6442] close(10 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6443] setpgid(0, 0 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(27 [pid 6440] close(27 [pid 5637] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6443] <... setpgid resumed>) = 0 [pid 6442] close(11 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(28 [pid 6440] close(28 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... openat resumed>) = 3 [pid 6442] close(12 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] close(29 [pid 5637] newfstatat(AT_FDCWD, "./132/binderfs" [pid 6443] write(3, "1000", 4 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(29 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... write resumed>) = 4 [pid 6442] close(13 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] exit_group(0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6443] close(3 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] exit_group(0 [pid 6440] <... exit_group resumed>) = ? [pid 5637] unlink("./132/binderfs" [pid 6443] <... close resumed>) = 0 [pid 6442] close(14 [pid 6441] <... exit_group resumed>) = ? [pid 6440] +++ exited with 0 +++ [pid 5637] <... unlink resumed>) = 0 [pid 6443] symlink("/dev/binderfs", "./binderfs" [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 6443] <... symlink resumed>) = 0 [pid 6442] close(15 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6443] write(1, "executing program\n", 18 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 6443] <... write resumed>) = 18 [pid 6442] close(16 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 6443] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6443] <... socket resumed>) = 3 [pid 6442] close(17 [pid 5637] rmdir("./132" [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5633] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6443] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6442] close(18 [pid 5637] mkdir("./133", 0777 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] close(19) = -1 EBADF (Bad file descriptor) [pid 6442] close(20) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6442] close(21) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 6442] close(22 [pid 5635] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] close(23 [pid 5635] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 6442] close(24 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] fstat(3 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] fstat(3 [pid 6442] close(25 [pid 6443] <... sendmsg resumed>) = 260 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] getdents64(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6443] close(3 [pid 6442] close(26 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] close(27 [pid 5635] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] close(28) = -1 EBADF (Bad file descriptor) [pid 6442] close(29 [pid 5635] newfstatat(AT_FDCWD, "./127/binderfs" [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6444 attached [pid 6443] <... close resumed>) = 0 [pid 6442] exit_group(0 [pid 5633] getdents64(3 [pid 6444] set_robust_list(0x55558115e6e0, 24 [pid 6443] close(4 [pid 6442] <... exit_group resumed>) = ? [pid 5635] unlink("./127/binderfs" [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 135 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6443] close(5 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6444] <... set_robust_list resumed>) = 0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6444] rt_sigprocmask(SIG_SETMASK, [] [pid 6443] close(6 [pid 5635] <... unlink resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./124/binderfs" [pid 6444] chdir("./133" [pid 6443] close(7 [pid 6442] +++ exited with 0 +++ [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6444] <... chdir resumed>) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] close(3 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... close resumed>) = 0 [pid 6444] <... prctl resumed>) = 0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rmdir("./127" [pid 6444] setpgid(0, 0 [pid 6443] close(8 [pid 5635] <... rmdir resumed>) = 0 [pid 6444] <... setpgid resumed>) = 0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./128", 0777 [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6443] close(9 [pid 5635] <... mkdir resumed>) = 0 [pid 6444] <... openat resumed>) = 3 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6443] close(10 [pid 5633] unlink("./124/binderfs" [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] write(3, "1000", 4 [pid 6443] close(11 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6444] <... write resumed>) = 4 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6444] close(3 [pid 6443] close(12 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6445 attached [pid 6444] <... close resumed>) = 0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6443] close(13 [pid 6444] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] set_robust_list(0x55558115e6e0, 24 [pid 6443] close(14 [pid 5633] close(3 [pid 6444] <... symlink resumed>) = 0 [pid 6444] write(1, "executing program\n", 18) = 18 executing program [pid 6444] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6445] <... set_robust_list resumed>) = 0 [pid 6444] <... socket resumed>) = 3 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 6445] rt_sigprocmask(SIG_SETMASK, [] [pid 6444] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6443] close(15 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 130 [pid 5633] rmdir("./124" [pid 6445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6445] chdir("./128" [pid 6444] <... sendmsg resumed>) = 260 [pid 6443] close(16 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rmdir resumed>) = 0 [pid 6445] <... chdir resumed>) = 0 [pid 6444] close(3 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6444] <... close resumed>) = 0 [pid 5636] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6443] close(17 [pid 5633] mkdir("./125", 0777 [pid 6445] <... prctl resumed>) = 0 [pid 6444] close(4 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6445] setpgid(0, 0 [pid 6444] close(5 [pid 6443] close(18 [pid 5636] <... openat resumed>) = 3 [pid 5633] <... mkdir resumed>) = 0 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(6 [pid 6445] <... setpgid resumed>) = 0 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6444] close(7 [pid 6443] close(19 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6445] <... openat resumed>) = 3 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6444] close(8 [pid 6443] close(20 [pid 6445] write(3, "1000", 4 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6446 attached [pid 6445] <... write resumed>) = 4 [pid 6444] close(9 [pid 6443] close(21 [pid 5636] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(22 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] set_robust_list(0x55558115e6e0, 24 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(3 [pid 6443] close(23 [pid 5636] newfstatat(AT_FDCWD, "./130/binderfs" [pid 6445] <... close resumed>) = 0 [pid 6446] <... set_robust_list resumed>) = 0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6446] rt_sigprocmask(SIG_SETMASK, [] [pid 6444] close(10 [pid 6446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6445] symlink("/dev/binderfs", "./binderfs" [pid 6443] close(24 [pid 5636] unlink("./130/binderfs" [pid 6446] chdir("./125" [pid 6445] <... symlink resumed>) = 0 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6445] write(1, "executing program\n", 18 [pid 6444] close(11 [pid 6443] close(25 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 127 executing program [pid 6445] <... write resumed>) = 18 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6445] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6444] close(12 [pid 6443] close(26 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6445] <... socket resumed>) = 3 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6445] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6444] close(13 [pid 6443] close(27 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6446] <... chdir resumed>) = 0 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6446] setpgid(0, 0) = 0 [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6444] close(14 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(28 [pid 5636] <... close resumed>) = 0 [pid 6444] close(15 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./130" [pid 6446] <... openat resumed>) = 3 [pid 6445] <... sendmsg resumed>) = 260 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(29 [pid 5636] <... rmdir resumed>) = 0 [pid 6445] close(3 [pid 6444] close(16 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./131", 0777 [pid 6446] write(3, "1000", 4 [pid 6445] <... close resumed>) = 0 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] exit_group(0 [pid 5636] <... mkdir resumed>) = 0 [pid 6444] close(17 [pid 6443] <... exit_group resumed>) = ? [pid 6446] <... write resumed>) = 4 [pid 6445] close(4 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] +++ exited with 0 +++ [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6446] close(3 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(18 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6446] <... close resumed>) = 0 [pid 6445] close(5 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(19 [pid 6446] symlink("/dev/binderfs", "./binderfs" [pid 6445] close(6 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6447 attached [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(20) = -1 EBADF (Bad file descriptor) [pid 6444] close(21 [pid 6446] <... symlink resumed>) = 0 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6447] set_robust_list(0x55558115e6e0, 24 [pid 6446] write(1, "executing program\n", 18 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... set_robust_list resumed>) = 0 executing program [pid 6446] <... write resumed>) = 18 [pid 6444] close(22 [pid 6445] close(7 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(23 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6446] <... socket resumed>) = 3 [pid 6445] close(8 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 133 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(24 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6447] rt_sigprocmask(SIG_SETMASK, [] [pid 6446] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6445] close(9 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(25 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6445] close(10 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] chdir("./131" [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(26 [pid 6445] close(11 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(27 [pid 6445] close(12 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(28 [pid 6445] close(13 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(29 [pid 6445] close(14 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] exit_group(0 [pid 6445] close(15) = -1 EBADF (Bad file descriptor) [pid 6445] close(16 [pid 6444] <... exit_group resumed>) = ? [pid 6447] <... chdir resumed>) = 0 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6445] close(17 [pid 5634] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6447] <... prctl resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6447] setpgid(0, 0 [pid 5634] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6447] <... setpgid resumed>) = 0 [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6446] <... sendmsg resumed>) = 260 [pid 5634] <... openat resumed>) = 3 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(18) = -1 EBADF (Bad file descriptor) [pid 6447] <... openat resumed>) = 3 [pid 6446] close(3 [pid 6445] close(19 [pid 5634] fstat(3 [pid 6447] write(3, "1000", 4 [pid 6446] <... close resumed>) = 0 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... write resumed>) = 4 [pid 6446] close(4 [pid 6445] close(20 [pid 6444] +++ exited with 0 +++ [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6447] close(3 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6447] <... close resumed>) = 0 [pid 6446] close(5 [pid 6445] close(21 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(22 [pid 5634] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(23 [pid 6447] symlink("/dev/binderfs", "./binderfs" [pid 6446] close(6 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(24 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... symlink resumed>) = 0 [pid 6445] close(25) = -1 EBADF (Bad file descriptor) [pid 6445] close(26) = -1 EBADF (Bad file descriptor) [pid 6445] close(27) = -1 EBADF (Bad file descriptor) [pid 6445] close(28) = -1 EBADF (Bad file descriptor) [pid 6445] close(29) = -1 EBADF (Bad file descriptor) [pid 6447] write(1, "executing program\n", 18 [pid 6446] close(7 [pid 6445] exit_group(0 [pid 5637] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] newfstatat(AT_FDCWD, "./127/binderfs" [pid 6447] <... write resumed>) = 18 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... exit_group resumed>) = ? executing program [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6447] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6446] close(8 [pid 5637] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6447] <... socket resumed>) = 3 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6445] +++ exited with 0 +++ [pid 6446] close(9 [pid 5634] unlink("./127/binderfs" [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6446] close(10) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6446] close(11 [pid 5634] <... unlink resumed>) = 0 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6446] close(12 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] getdents64(3 [pid 6447] <... sendmsg resumed>) = 260 [pid 6446] close(13 [pid 5637] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6446] close(14 [pid 5634] close(3 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./133/binderfs" [pid 6447] close(3 [pid 6446] close(15 [pid 6447] <... close resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6447] close(4 [pid 6446] close(16 [pid 5634] <... close resumed>) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(5 [pid 5637] unlink("./133/binderfs" [pid 6446] close(17 [pid 5634] rmdir("./127" [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... restart_syscall resumed>) = 0 [pid 6447] close(6 [pid 6446] close(18 [pid 5637] <... unlink resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5634] mkdir("./128", 0777 [pid 6447] close(7 [pid 6446] close(19 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5634] <... mkdir resumed>) = 0 [pid 6447] close(8 [pid 6446] close(20 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6447] close(9 [pid 6446] close(21 [pid 5637] rmdir("./133" [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5635] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6447] close(10 [pid 6446] close(22) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./134", 0777 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(23 [pid 5635] <... openat resumed>) = 3 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6448 attached [pid 6447] close(11 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(24 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 130 [pid 6447] close(12 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6448] set_robust_list(0x55558115e6e0, 24 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(25 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6448] <... set_robust_list resumed>) = 0 [pid 6447] close(13 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5635] newfstatat(AT_FDCWD, "./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] unlink("./128/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6449 attached [pid 6448] rt_sigprocmask(SIG_SETMASK, [] [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(26 [pid 5635] <... unlink resumed>) = 0 [pid 6449] set_robust_list(0x55558115e6e0, 24 [pid 6448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6447] close(14 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6449] <... set_robust_list resumed>) = 0 [pid 6448] chdir("./128" [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(27 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 136 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6447] close(15 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(28 [pid 6447] close(16 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(29 [pid 6447] close(17 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] exit_group(0 [pid 6447] close(18 [pid 6446] <... exit_group resumed>) = ? [pid 6449] rt_sigprocmask(SIG_SETMASK, [] [pid 6448] <... chdir resumed>) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... close resumed>) = 0 [pid 6448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6447] close(19 [pid 6446] +++ exited with 0 +++ [pid 5635] rmdir("./128" [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(20) = -1 EBADF (Bad file descriptor) [pid 6449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6448] <... prctl resumed>) = 0 [pid 6447] close(21 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6449] chdir("./134" [pid 6448] setpgid(0, 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./129", 0777 [pid 5633] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6449] <... chdir resumed>) = 0 [pid 6448] <... setpgid resumed>) = 0 [pid 6447] close(22) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6447] close(23 [pid 5633] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(24) = -1 EBADF (Bad file descriptor) [pid 6447] close(25) = -1 EBADF (Bad file descriptor) [pid 6447] close(26) = -1 EBADF (Bad file descriptor) [pid 6447] close(27 [pid 5633] <... openat resumed>) = 3 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(28) = -1 EBADF (Bad file descriptor) [pid 6447] close(29) = -1 EBADF (Bad file descriptor) [pid 6447] exit_group(0 [pid 5635] <... mkdir resumed>) = 0 [pid 6447] <... exit_group resumed>) = ? [pid 6449] <... prctl resumed>) = 0 [pid 6448] <... openat resumed>) = 3 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] fstat(3 [pid 6449] setpgid(0, 0) = 0 [pid 6448] write(3, "1000", 4 [pid 6447] +++ exited with 0 +++ [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6448] <... write resumed>) = 4 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6449] <... openat resumed>) = 3 [pid 6448] close(3 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6448] <... close resumed>) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6448] symlink("/dev/binderfs", "./binderfs" [pid 6449] write(3, "1000", 4 [pid 6448] <... symlink resumed>) = 0 [pid 5633] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6450 attached [pid 6450] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6448] write(1, "executing program\n", 18 [pid 6450] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 6449] <... write resumed>) = 4 [pid 6448] <... write resumed>) = 18 [pid 5636] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 131 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6449] close(3 [pid 6448] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6449] <... close resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6449] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6450] chdir("./129" [pid 6449] <... symlink resumed>) = 0 [pid 6448] <... socket resumed>) = 3 [pid 5636] <... openat resumed>) = 3 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] newfstatat(AT_FDCWD, "./125/binderfs" [pid 6450] <... chdir resumed>) = 0 [pid 6449] write(1, "executing program\n", 18 executing program [pid 6448] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] fstat(3 [pid 6450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6449] <... write resumed>) = 18 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6449] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] unlink("./125/binderfs" [pid 6449] <... socket resumed>) = 3 [pid 5636] getdents64(3 [pid 6450] <... prctl resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6450] setpgid(0, 0 [pid 6449] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6448] <... sendmsg resumed>) = 260 [pid 5636] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] getdents64(3 [pid 6450] <... setpgid resumed>) = 0 [pid 6448] close(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6448] <... close resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6450] <... openat resumed>) = 3 [pid 6449] <... sendmsg resumed>) = 260 [pid 6448] close(4 [pid 5636] newfstatat(AT_FDCWD, "./131/binderfs" [pid 5633] close(3 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 6450] write(3, "1000", 4 [pid 6448] close(5 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] rmdir("./125" [pid 6449] close(3 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./131/binderfs" [pid 6450] <... write resumed>) = 4 [pid 6449] <... close resumed>) = 0 [pid 6448] close(6 [pid 5633] <... rmdir resumed>) = 0 [pid 6450] close(3 [pid 6449] close(4 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5633] mkdir("./126", 0777 [pid 6450] <... close resumed>) = 0 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(7 [pid 6450] symlink("/dev/binderfs", "./binderfs" [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... symlink resumed>) = 0 [pid 6448] close(8 [pid 5633] <... mkdir resumed>) = 0 [pid 6450] write(1, "executing program\n", 18 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... write resumed>) = 18 [pid 6448] close(9 [pid 6450] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... socket resumed>) = 3 executing program [pid 6449] close(5 [pid 6448] close(10 [pid 5636] getdents64(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6450] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6449] close(6 [pid 6448] close(11 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(12) = -1 EBADF (Bad file descriptor) [pid 6448] close(13) = -1 EBADF (Bad file descriptor) [pid 6448] close(14) = -1 EBADF (Bad file descriptor) [pid 6448] close(15) = -1 EBADF (Bad file descriptor) [pid 6448] close(16 [pid 5636] close(3 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(7 [pid 5636] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6451 attached [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] set_robust_list(0x55558115e6e0, 24 [pid 6448] close(17) = -1 EBADF (Bad file descriptor) [pid 6451] <... set_robust_list resumed>) = 0 [pid 6450] <... sendmsg resumed>) = 260 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./131" [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 128 [pid 6451] rt_sigprocmask(SIG_SETMASK, [] [pid 6449] close(8 [pid 6448] close(18 [pid 5636] <... rmdir resumed>) = 0 [pid 6451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6450] close(3 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6451] chdir("./126" [pid 6450] <... close resumed>) = 0 [pid 6449] close(9 [pid 6448] close(19 [pid 5636] mkdir("./132", 0777 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... chdir resumed>) = 0 [pid 6450] close(4 [pid 6449] close(10 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(20 [pid 6451] <... prctl resumed>) = 0 [pid 6450] close(5 [pid 6449] close(11 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6451] setpgid(0, 0 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(21 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6451] <... setpgid resumed>) = 0 [pid 6450] close(6 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6452 attached [pid 6451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(22 [pid 6451] <... openat resumed>) = 3 [pid 6450] close(7 [pid 6449] close(12 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(8 [pid 6449] close(13) = -1 EBADF (Bad file descriptor) [pid 6448] close(23 [pid 6449] close(14 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] set_robust_list(0x55558115e6e0, 24 [pid 6451] write(3, "1000", 4 [pid 6450] close(9 [pid 6449] close(15 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... set_robust_list resumed>) = 0 [pid 6451] <... write resumed>) = 4 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(24 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 134 [pid 6451] close(3 [pid 6450] close(10 [pid 6449] close(16 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6451] <... close resumed>) = 0 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(25 [pid 6451] symlink("/dev/binderfs", "./binderfs" [pid 6450] close(11 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6452] rt_sigprocmask(SIG_SETMASK, [] [pid 6451] <... symlink resumed>) = 0 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(26 [pid 6452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6449] close(17 [pid 6451] write(1, "executing program\n", 18 executing program [pid 6450] close(12 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] chdir("./132" [pid 6451] <... write resumed>) = 18 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(27 [pid 6452] <... chdir resumed>) = 0 [pid 6451] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6450] close(13 [pid 6449] close(18 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6451] <... socket resumed>) = 3 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(28 [pid 6452] <... prctl resumed>) = 0 [pid 6451] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6450] close(14 [pid 6449] close(19 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] setpgid(0, 0 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(29 [pid 6452] <... setpgid resumed>) = 0 [pid 6449] close(20 [pid 6452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(21 [pid 6450] close(15 [pid 6448] exit_group(0 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(16 [pid 6448] <... exit_group resumed>) = ? [pid 6452] <... openat resumed>) = 3 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(22) = -1 EBADF (Bad file descriptor) [pid 6452] write(3, "1000", 4 [pid 6449] close(23) = -1 EBADF (Bad file descriptor) [pid 6452] <... write resumed>) = 4 [pid 6449] close(24 [pid 6452] close(3 [pid 6451] <... sendmsg resumed>) = 260 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = 0 [pid 6451] close(3 [pid 6450] close(17 [pid 6449] close(25 [pid 6452] symlink("/dev/binderfs", "./binderfs" [pid 6451] <... close resumed>) = 0 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(4 [pid 6450] close(18 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] +++ exited with 0 +++ [pid 6452] <... symlink resumed>) = 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(26 [pid 6451] close(5 [pid 6450] close(19 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] write(1, "executing program\n", 18 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6452] <... write resumed>) = 18 [pid 6452] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6451] close(6 [pid 6450] close(20 [pid 6449] close(27 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(21) = -1 EBADF (Bad file descriptor) [pid 6450] close(22 [pid 6451] close(7 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(23 [pid 5634] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6451] close(8 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... socket resumed>) = 3 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(24 [pid 6449] close(28 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6451] close(9 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6452] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(25 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(10 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(26 [pid 6449] close(29 [pid 5634] fstat(3 [pid 6451] close(11 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(27 [pid 5634] getdents64(3 [pid 6451] close(12 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(28 [pid 5634] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6451] close(13 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(29 [pid 5634] newfstatat(AT_FDCWD, "./128/binderfs" [pid 6451] close(14 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] exit_group(0 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./128/binderfs" [pid 6452] <... sendmsg resumed>) = 260 [pid 6451] close(15 [pid 6449] exit_group(0 [pid 5634] <... unlink resumed>) = 0 [pid 6452] close(3 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... exit_group resumed>) = ? [pid 6449] <... exit_group resumed>) = ? [pid 5634] getdents64(3 [pid 6452] <... close resumed>) = 0 [pid 6451] close(16) = -1 EBADF (Bad file descriptor) [pid 6451] close(17) = -1 EBADF (Bad file descriptor) [pid 6451] close(18) = -1 EBADF (Bad file descriptor) [pid 6451] close(19 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6452] close(4 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(20 [pid 5634] <... close resumed>) = 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./128" [pid 6451] close(21 [pid 5634] <... rmdir resumed>) = 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(22 [pid 5634] mkdir("./129", 0777 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(23 [pid 5634] <... mkdir resumed>) = 0 [pid 6452] close(5 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] +++ exited with 0 +++ [pid 6452] close(6 [pid 6451] close(24 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6452] close(7 [pid 6451] close(25 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(8 [pid 6451] close(26 [pid 6449] +++ exited with 0 +++ ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6453 attached [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(9 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6452] close(10 [pid 6453] set_robust_list(0x55558115e6e0, 24 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... set_robust_list resumed>) = 0 [pid 6452] close(11 [pid 6453] rt_sigprocmask(SIG_SETMASK, [] [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(27) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 131 [pid 6451] close(28 [pid 6453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6452] close(12 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6453] chdir("./129" [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(29 [pid 6452] close(13 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] exit_group(0 [pid 6452] close(14 [pid 6451] <... exit_group resumed>) = ? [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6453] <... chdir resumed>) = 0 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] +++ exited with 0 +++ [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6452] close(15 [pid 6453] <... prctl resumed>) = 0 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] setpgid(0, 0 [pid 6452] close(16 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6453] <... setpgid resumed>) = 0 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6452] close(17 [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(18) = -1 EBADF (Bad file descriptor) [pid 6452] close(19) = -1 EBADF (Bad file descriptor) [pid 6452] close(20) = -1 EBADF (Bad file descriptor) [pid 6452] close(21) = -1 EBADF (Bad file descriptor) [pid 6452] close(22 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6453] <... openat resumed>) = 3 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] write(3, "1000", 4 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5635] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6452] close(23) = -1 EBADF (Bad file descriptor) [pid 6452] close(24 [pid 6453] <... write resumed>) = 4 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6453] close(3 [pid 6452] close(25 [pid 5635] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6453] <... close resumed>) = 0 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(26 [pid 6453] symlink("/dev/binderfs", "./binderfs" [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6452] close(27) = -1 EBADF (Bad file descriptor) [pid 6453] <... symlink resumed>) = 0 [pid 6452] close(28 [pid 5635] fstat(3 [pid 5633] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6452] close(29) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 6453] write(1, "executing program\n", 18 [pid 6452] exit_group(0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6452] <... exit_group resumed>) = ? executing program [pid 6453] <... write resumed>) = 18 [pid 5637] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] getdents64(3 [pid 5633] fstat(3 [pid 6453] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6452] +++ exited with 0 +++ [pid 5637] <... openat resumed>) = 3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6453] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] fstat(3 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] getdents64(3 [pid 5637] getdents64(3 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6453] <... sendmsg resumed>) = 260 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] newfstatat(AT_FDCWD, "./129/binderfs" [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] unlink("./129/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6453] close(3 [pid 5637] newfstatat(AT_FDCWD, "./134/binderfs" [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... unlink resumed>) = 0 [pid 6453] <... close resumed>) = 0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] newfstatat(AT_FDCWD, "./126/binderfs" [pid 6453] close(4 [pid 5637] unlink("./134/binderfs" [pid 5636] <... openat resumed>) = 3 [pid 5635] getdents64(3 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6453] close(5 [pid 5637] <... unlink resumed>) = 0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] unlink("./126/binderfs" [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(6 [pid 5636] getdents64(3 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] close(3 [pid 5633] <... unlink resumed>) = 0 [pid 5637] getdents64(3 [pid 6453] close(7) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... close resumed>) = 0 [pid 5633] getdents64(3 [pid 6453] close(8 [pid 5637] close(3 [pid 5636] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] rmdir("./129" [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6453] close(9 [pid 5636] newfstatat(AT_FDCWD, "./132/binderfs" [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./134" [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 5633] close(3 [pid 6453] close(10 [pid 5636] unlink("./132/binderfs" [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... unlink resumed>) = 0 [pid 5635] mkdir("./130", 0777 [pid 5633] <... close resumed>) = 0 [pid 6453] close(11 [pid 5637] mkdir("./135", 0777 [pid 5636] getdents64(3 [pid 5633] rmdir("./126" [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 6453] close(12 [pid 5636] close(3 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6453] close(13 [pid 5637] <... mkdir resumed>) = 0 [pid 5636] rmdir("./132" [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rmdir resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] mkdir("./127", 0777 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6453] close(14 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] mkdir("./133", 0777 [pid 5633] <... mkdir resumed>) = 0 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6453] close(15 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6453] close(16 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6455 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6454 attached [pid 6453] close(17 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 137 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 135 [pid 6455] set_robust_list(0x55558115e6e0, 24 [pid 6454] set_robust_list(0x55558115e6e0, 24 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6454] <... set_robust_list resumed>) = 0 [pid 6453] close(18 [pid 6455] <... set_robust_list resumed>) = 0 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6455] rt_sigprocmask(SIG_SETMASK, [] [pid 6453] close(19) = -1 EBADF (Bad file descriptor) [pid 6455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6453] close(20 [pid 6455] chdir("./135" [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... chdir resumed>) = 0 [pid 6453] close(21 [pid 6455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... prctl resumed>) = 0 [pid 6453] close(22 [pid 6455] setpgid(0, 0 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... setpgid resumed>) = 0 [pid 6453] close(23ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6456 attached [pid 6455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] set_robust_list(0x55558115e6e0, 24 [pid 6453] close(24 [pid 6456] <... set_robust_list resumed>) = 0 [pid 6455] <... openat resumed>) = 3 [pid 6454] rt_sigprocmask(SIG_SETMASK, [] [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6456] rt_sigprocmask(SIG_SETMASK, [] [pid 6453] close(25) = -1 EBADF (Bad file descriptor) [pid 6453] close(26 [pid 6455] write(3, "1000", 4 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6455] <... write resumed>) = 4 [pid 6453] close(27 [pid 6456] chdir("./127" [pid 6455] close(3 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6456] <... chdir resumed>) = 0 [pid 6455] <... close resumed>) = 0 [pid 6453] close(28 [pid 6454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 129 [pid 6456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6455] symlink("/dev/binderfs", "./binderfs" [pid 6454] chdir("./133" [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... prctl resumed>) = 0 [pid 6455] <... symlink resumed>) = 0 [pid 6454] <... chdir resumed>) = 0 [pid 6453] close(29 [pid 5633] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6457 attached [pid 6456] setpgid(0, 0 [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6457] set_robust_list(0x55558115e6e0, 24 [pid 6456] <... setpgid resumed>) = 0 [pid 6455] write(1, "executing program\n", 18 [pid 6454] <... prctl resumed>) = 0 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 132 [pid 6457] <... set_robust_list resumed>) = 0 executing program [pid 6456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6455] <... write resumed>) = 18 [pid 6454] setpgid(0, 0 [pid 6453] exit_group(0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6457] rt_sigprocmask(SIG_SETMASK, [] [pid 6455] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6456] <... openat resumed>) = 3 [pid 6454] <... setpgid resumed>) = 0 [pid 6453] <... exit_group resumed>) = ? [pid 6457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6455] <... socket resumed>) = 3 [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6457] chdir("./130" [pid 6454] <... openat resumed>) = 3 [pid 6457] <... chdir resumed>) = 0 [pid 6457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6457] setpgid(0, 0 [pid 6454] write(3, "1000", 4 [pid 6457] <... setpgid resumed>) = 0 [pid 6454] <... write resumed>) = 4 [pid 6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6456] write(3, "1000", 4 [pid 6455] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6454] close(3 [pid 6457] <... openat resumed>) = 3 [pid 6456] <... write resumed>) = 4 [pid 6454] <... close resumed>) = 0 [pid 6453] +++ exited with 0 +++ [pid 6457] write(3, "1000", 4 [pid 6456] close(3 [pid 6455] <... sendmsg resumed>) = 260 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6457] <... write resumed>) = 4 [pid 6456] <... close resumed>) = 0 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6457] close(3 [pid 6456] symlink("/dev/binderfs", "./binderfs" [pid 6457] <... close resumed>) = 0 [pid 6456] <... symlink resumed>) = 0 [pid 6456] write(1, "executing program\n", 18 executing program [pid 6457] symlink("/dev/binderfs", "./binderfs" [pid 6456] <... write resumed>) = 18 [pid 6455] close(3 [pid 6454] symlink("/dev/binderfs", "./binderfs" [pid 6457] <... symlink resumed>) = 0 [pid 6456] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6455] <... close resumed>) = 0 [pid 6457] write(1, "executing program\n", 18 [pid 6454] <... symlink resumed>) = 0 [pid 6455] close(4) = -1 EBADF (Bad file descriptor) [pid 6454] write(1, "executing program\n", 18 [pid 6455] close(5 [pid 6454] <... write resumed>) = 18 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(6 [pid 6454] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6457] <... write resumed>) = 18 executing program executing program [pid 6456] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... socket resumed>) = 3 [pid 6457] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6455] close(7 [pid 6457] <... socket resumed>) = 3 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6457] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6455] close(8 [pid 6457] <... sendmsg resumed>) = 260 [pid 6456] <... sendmsg resumed>) = 260 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... sendmsg resumed>) = 260 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6457] close(3 [pid 6456] close(3 [pid 6455] close(9 [pid 6454] close(3 [pid 6456] <... close resumed>) = 0 [pid 6457] <... close resumed>) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(4 [pid 6456] close(4 [pid 6455] close(10 [pid 6454] <... close resumed>) = 0 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(5 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(4 [pid 6457] close(5 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(11 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(6 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(12 [pid 6457] close(7 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(13 [pid 6457] close(8 [pid 6456] close(6 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(5 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(7 [pid 6455] close(14 [pid 6454] close(6 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(9 [pid 6456] close(8 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(7 [pid 5634] fstat(3 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(15 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(10 [pid 6456] close(9 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(8 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(16 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(11 [pid 6456] close(10 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(9 [pid 5634] getdents64(3 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(17 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(12 [pid 6456] close(11 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(10 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(18 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(12 [pid 6457] close(13 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(11 [pid 5634] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(19 [pid 6456] close(13 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6457] close(14 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./129/binderfs" [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(20 [pid 6454] close(12 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6457] close(15 [pid 6456] close(14 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(21 [pid 6454] close(13 [pid 5634] unlink("./129/binderfs" [pid 6457] close(16 [pid 6456] close(15 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... unlink resumed>) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(22 [pid 6454] close(14 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(15 [pid 6456] close(16 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(17 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(16 [pid 5634] getdents64(3 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(17 [pid 6455] close(23 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6457] close(18 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(24 [pid 5634] <... close resumed>) = 0 [pid 6457] close(19 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./129" [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(25 [pid 5634] <... rmdir resumed>) = 0 [pid 6457] close(20 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(17 [pid 5634] mkdir("./130", 0777 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(18 [pid 6455] close(26 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 6457] close(21 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(27 [pid 6454] close(18 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(19 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6457] close(22 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(28 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6457] close(23 [pid 6456] close(20 [pid 6455] close(29 [pid 6454] close(19 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(21 [pid 6454] close(20 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(24 [pid 6455] exit_group(0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6458 attached [pid 6456] close(22 [pid 6454] close(21 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(22 [pid 6456] close(23 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] set_robust_list(0x55558115e6e0, 24 [pid 6454] close(23 [pid 6456] close(24 [pid 6457] close(25 [pid 6455] <... exit_group resumed>) = ? [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 132 [pid 6458] <... set_robust_list resumed>) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(25 [pid 6454] close(24 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6458] rt_sigprocmask(SIG_SETMASK, [] [pid 6457] close(26 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] +++ exited with 0 +++ [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(27) = -1 EBADF (Bad file descriptor) [pid 6457] close(28) = -1 EBADF (Bad file descriptor) [pid 6457] close(29) = -1 EBADF (Bad file descriptor) [pid 6457] exit_group(0) = ? [pid 6458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6457] +++ exited with 0 +++ [pid 6456] close(26 [pid 6454] close(25 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(27 [pid 6454] close(26 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6458] chdir("./130" [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... chdir resumed>) = 0 [pid 6456] close(28 [pid 6454] close(27 [pid 5637] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... restart_syscall resumed>) = 0 [pid 6458] <... prctl resumed>) = 0 [pid 6456] close(29 [pid 6454] close(28 [pid 6458] setpgid(0, 0 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6458] <... setpgid resumed>) = 0 [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6458] write(3, "1000", 4 [pid 6456] exit_group(0 [pid 6454] close(29 [pid 6458] <... write resumed>) = 4 [pid 6456] <... exit_group resumed>) = ? [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5635] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6458] close(3 [pid 6454] exit_group(0 [pid 5637] fstat(3 [pid 6454] <... exit_group resumed>) = ? [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6458] <... close resumed>) = 0 [pid 6458] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6458] write(1, "executing program\n", 18) = 18 executing program [pid 6458] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5637] getdents64(3 [pid 5635] <... openat resumed>) = 3 [pid 6458] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] fstat(3 [pid 6456] +++ exited with 0 +++ [pid 6454] +++ exited with 0 +++ [pid 5637] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5635] getdents64(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] newfstatat(AT_FDCWD, "./135/binderfs" [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] unlink("./135/binderfs" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... unlink resumed>) = 0 [pid 5635] newfstatat(AT_FDCWD, "./130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] getdents64(3 [pid 5635] unlink("./130/binderfs" [pid 6458] <... sendmsg resumed>) = 260 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 5637] close(3 [pid 5635] getdents64(3 [pid 5637] <... close resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] close(3 [pid 6458] close(3 [pid 5637] rmdir("./135" [pid 5635] <... close resumed>) = 0 [pid 6458] <... close resumed>) = 0 [pid 5637] <... rmdir resumed>) = 0 [pid 5635] rmdir("./130" [pid 6458] close(4 [pid 5637] mkdir("./136", 0777 [pid 5635] <... rmdir resumed>) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(5 [pid 5635] mkdir("./131", 0777 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6458] close(6 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6458] close(7) = -1 EBADF (Bad file descriptor) [pid 6458] close(8) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6458] close(9 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6459 attached [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6459] set_robust_list(0x55558115e6e0, 24 [pid 6458] close(10 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 138 [pid 5636] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6459] <... set_robust_list resumed>) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6459] rt_sigprocmask(SIG_SETMASK, [] [pid 6458] close(11 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... openat resumed>) = 3 [pid 6459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] chdir("./136" [pid 6458] close(12) = -1 EBADF (Bad file descriptor) [pid 6458] close(13 [pid 6459] <... chdir resumed>) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6458] close(14 [pid 6459] <... prctl resumed>) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] setpgid(0, 0 [pid 6458] close(15 [pid 6459] <... setpgid resumed>) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6458] close(16) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6460 attached [pid 6459] <... openat resumed>) = 3 [pid 6458] close(17 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6458] close(18 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6459] write(3, "1000", 4 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6460] set_robust_list(0x55558115e6e0, 24 [pid 6459] <... write resumed>) = 4 [pid 6458] close(19 [pid 5636] newfstatat(AT_FDCWD, "./133/binderfs" [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 133 [pid 5633] fstat(3 [pid 6460] <... set_robust_list resumed>) = 0 [pid 6459] close(3 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = 0 [pid 6458] close(20 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6460] rt_sigprocmask(SIG_SETMASK, [] [pid 6459] symlink("/dev/binderfs", "./binderfs" [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6459] <... symlink resumed>) = 0 [pid 6458] close(21 [pid 5636] unlink("./133/binderfs" [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] getdents64(3 [pid 6460] chdir("./131" [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] write(1, "executing program\n", 18 [pid 6458] close(22 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6460] <... chdir resumed>) = 0 [pid 6459] <... write resumed>) = 18 executing program [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6459] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6458] close(23 [pid 6460] <... prctl resumed>) = 0 [pid 6459] <... socket resumed>) = 3 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6460] setpgid(0, 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] newfstatat(AT_FDCWD, "./127/binderfs" [pid 6460] <... setpgid resumed>) = 0 [pid 6459] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6458] close(24 [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6458] close(25) = -1 EBADF (Bad file descriptor) [pid 6458] close(26) = -1 EBADF (Bad file descriptor) [pid 6458] close(27 [pid 5636] <... close resumed>) = 0 [pid 5633] unlink("./127/binderfs" [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... openat resumed>) = 3 [pid 6459] <... sendmsg resumed>) = 260 [pid 6458] close(28 [pid 5636] rmdir("./133" [pid 5633] <... unlink resumed>) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(29) = -1 EBADF (Bad file descriptor) [pid 6459] close(3) = 0 [pid 6458] exit_group(0) = ? [pid 6460] write(3, "1000", 4 [pid 6459] close(4 [pid 5636] <... rmdir resumed>) = 0 [pid 5633] getdents64(3 [pid 6460] <... write resumed>) = 4 [pid 5636] mkdir("./134", 0777 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6460] close(3 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] +++ exited with 0 +++ [pid 5633] close(3 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] <... close resumed>) = 0 [pid 6460] <... close resumed>) = 0 [pid 6459] close(5 [pid 5633] rmdir("./127" [pid 6460] symlink("/dev/binderfs", "./binderfs" [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6460] <... symlink resumed>) = 0 [pid 6459] close(6 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rmdir resumed>) = 0 [pid 6460] write(1, "executing program\n", 18 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 6460] <... write resumed>) = 18 [pid 6459] close(7 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6460] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./128", 0777) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6461 attached [pid 6460] <... socket resumed>) = 3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6459] close(8 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 136 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] set_robust_list(0x55558115e6e0, 24 [pid 6460] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6461] <... set_robust_list resumed>) = 0 [pid 6459] close(9 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... restart_syscall resumed>) = 0 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(10ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6462 attached [pid 6462] set_robust_list(0x55558115e6e0, 24 [pid 6461] rt_sigprocmask(SIG_SETMASK, [] [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6462] <... set_robust_list resumed>) = 0 [pid 6459] close(11 [pid 6462] rt_sigprocmask(SIG_SETMASK, [] [pid 6460] <... sendmsg resumed>) = 260 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 130 [pid 6462] chdir("./128" [pid 6461] chdir("./134" [pid 6459] close(12 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6461] <... chdir resumed>) = 0 [pid 6460] close(3 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6462] <... chdir resumed>) = 0 [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6460] <... close resumed>) = 0 [pid 6459] close(13 [pid 5634] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6461] <... prctl resumed>) = 0 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... prctl resumed>) = 0 [pid 6461] setpgid(0, 0 [pid 6460] close(4 [pid 6459] close(14 [pid 5634] <... openat resumed>) = 3 [pid 6462] setpgid(0, 0 [pid 6461] <... setpgid resumed>) = 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... setpgid resumed>) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6459] close(15 [pid 5634] fstat(3 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6461] <... openat resumed>) = 3 [pid 6460] close(5 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6459] close(16) = -1 EBADF (Bad file descriptor) [pid 6462] <... openat resumed>) = 3 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(17 [pid 6462] write(3, "1000", 4 [pid 6461] write(3, "1000", 4 [pid 6460] close(6 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6462] <... write resumed>) = 4 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(18 [pid 6460] close(7 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(3 [pid 6461] <... write resumed>) = 4 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(19 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6462] <... close resumed>) = 0 [pid 6460] close(8 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(20) = -1 EBADF (Bad file descriptor) [pid 6459] close(21) = -1 EBADF (Bad file descriptor) [pid 6459] close(22) = -1 EBADF (Bad file descriptor) [pid 6459] close(23) = -1 EBADF (Bad file descriptor) [pid 6459] close(24) = -1 EBADF (Bad file descriptor) [pid 6459] close(25) = -1 EBADF (Bad file descriptor) [pid 6459] close(26) = -1 EBADF (Bad file descriptor) [pid 6459] close(27) = -1 EBADF (Bad file descriptor) [pid 6459] close(28) = -1 EBADF (Bad file descriptor) [pid 6461] close(3 [pid 6459] close(29 [pid 5634] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6462] symlink("/dev/binderfs", "./binderfs" [pid 6461] <... close resumed>) = 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(9 [pid 6461] symlink("/dev/binderfs", "./binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6459] exit_group(0 [pid 6461] <... symlink resumed>) = 0 [pid 6459] <... exit_group resumed>) = ? [pid 5634] newfstatat(AT_FDCWD, "./130/binderfs" [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... symlink resumed>) = 0 [pid 6461] write(1, "executing program\n", 18 [pid 6460] close(10 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6462] write(1, "executing program\n", 18 [pid 6461] <... write resumed>) = 18 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... write resumed>) = 18 executing program executing program [pid 5634] unlink("./130/binderfs" [pid 6462] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6461] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6460] close(11 [pid 5634] <... unlink resumed>) = 0 [pid 6462] <... socket resumed>) = 3 [pid 6461] <... socket resumed>) = 3 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] +++ exited with 0 +++ [pid 5634] getdents64(3 [pid 6462] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6460] close(12 [pid 6461] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6460] close(13 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 5634] close(3 [pid 6460] close(14) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 5637] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5637] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6462] <... sendmsg resumed>) = 260 [pid 6461] <... sendmsg resumed>) = 260 [pid 6460] close(15 [pid 5637] fstat(3 [pid 5634] rmdir("./130" [pid 6461] close(3 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6461] <... close resumed>) = 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5634] <... rmdir resumed>) = 0 [pid 6462] close(3 [pid 6461] close(4 [pid 6460] close(16 [pid 6462] <... close resumed>) = 0 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] mkdir("./131", 0777 [pid 6462] close(4 [pid 6461] close(5 [pid 6460] close(17 [pid 5637] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6462] close(5 [pid 6461] close(6 [pid 5634] <... mkdir resumed>) = 0 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(6 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(18 [pid 5637] newfstatat(AT_FDCWD, "./136/binderfs" [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(7 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6462] close(7 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(19 [pid 5637] unlink("./136/binderfs" [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(8 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6462] close(8 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(20ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6463 attached [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(9 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6463] set_robust_list(0x55558115e6e0, 24 [pid 6462] close(9 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(21 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 133 [pid 6463] <... set_robust_list resumed>) = 0 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(10 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 6462] close(10 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(11 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(12) = -1 EBADF (Bad file descriptor) [pid 6463] rt_sigprocmask(SIG_SETMASK, [] [pid 6462] close(13 [pid 6461] close(11 [pid 6460] close(22 [pid 5637] rmdir("./136" [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(12 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] chdir("./131" [pid 6462] close(14 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(23 [pid 6463] <... chdir resumed>) = 0 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(13 [pid 5637] <... rmdir resumed>) = 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6462] close(15 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(24 [pid 5637] mkdir("./137", 0777 [pid 6463] <... prctl resumed>) = 0 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(14 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6460] close(25 [pid 6461] close(15) = -1 EBADF (Bad file descriptor) [pid 6461] close(16) = -1 EBADF (Bad file descriptor) [pid 6461] close(17) = -1 EBADF (Bad file descriptor) [pid 6461] close(18) = -1 EBADF (Bad file descriptor) [pid 6461] close(19 [pid 6463] setpgid(0, 0 [pid 6462] close(16 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... setpgid resumed>) = 0 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(20 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6462] close(17 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(26 [pid 6463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(21 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6462] close(18 [pid 6460] close(27 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(19 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(22) = -1 EBADF (Bad file descriptor) [pid 6461] close(23) = -1 EBADF (Bad file descriptor) [pid 6461] close(24) = -1 EBADF (Bad file descriptor) [pid 6461] close(25) = -1 EBADF (Bad file descriptor) [pid 6461] close(26) = -1 EBADF (Bad file descriptor) [pid 6461] close(27) = -1 EBADF (Bad file descriptor) [pid 6461] close(28) = -1 EBADF (Bad file descriptor) [pid 6461] close(29) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6464 attached [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] exit_group(0 [pid 6460] close(28 [pid 6464] set_robust_list(0x55558115e6e0, 24 [pid 6463] <... openat resumed>) = 3 [pid 6462] close(20 [pid 6464] <... set_robust_list resumed>) = 0 [pid 6461] <... exit_group resumed>) = ? [pid 6464] rt_sigprocmask(SIG_SETMASK, [] [pid 6463] write(3, "1000", 4 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 139 [pid 6463] <... write resumed>) = 4 [pid 6462] close(21 [pid 6460] close(29 [pid 6464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6463] close(3 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] +++ exited with 0 +++ [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6464] chdir("./137" [pid 6463] <... close resumed>) = 0 [pid 6462] close(22 [pid 6460] exit_group(0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6464] <... chdir resumed>) = 0 [pid 6463] symlink("/dev/binderfs", "./binderfs" [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... exit_group resumed>) = ? [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6462] close(23 [pid 6464] <... prctl resumed>) = 0 [pid 6463] <... symlink resumed>) = 0 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6464] setpgid(0, 0 [pid 6463] write(1, "executing program\n", 18 executing program [pid 6462] close(24 [pid 6464] <... setpgid resumed>) = 0 [pid 6463] <... write resumed>) = 18 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] +++ exited with 0 +++ [pid 6464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6463] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6462] close(25 [pid 6464] <... openat resumed>) = 3 [pid 5636] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6462] close(26 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6464] write(3, "1000", 4 [pid 6463] <... socket resumed>) = 3 [pid 6464] <... write resumed>) = 4 [pid 6464] close(3) = 0 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6462] close(27 [pid 6464] symlink("/dev/binderfs", "./binderfs" [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6464] <... symlink resumed>) = 0 [pid 6463] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6462] close(28 [pid 6464] write(1, "executing program\n", 18 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 6462] close(29) = -1 EBADF (Bad file descriptor) executing program [pid 6464] <... write resumed>) = 18 [pid 6462] exit_group(0 [pid 5636] fstat(3 [pid 6464] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6462] <... exit_group resumed>) = ? [pid 6463] <... sendmsg resumed>) = 260 [pid 6464] <... socket resumed>) = 3 [pid 6462] +++ exited with 0 +++ [pid 5636] getdents64(3 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6464] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6463] close(3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6463] <... close resumed>) = 0 [pid 5636] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6463] close(4 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6464] <... sendmsg resumed>) = 260 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./134/binderfs" [pid 6464] close(3 [pid 6463] close(5 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6464] <... close resumed>) = 0 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./134/binderfs" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6463] close(6 [pid 5636] <... unlink resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6464] close(4) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5635] <... openat resumed>) = 3 [pid 5633] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6464] close(5 [pid 6463] close(7 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5635] fstat(3 [pid 5633] <... openat resumed>) = 3 [pid 6464] close(6 [pid 6463] close(8 [pid 5636] <... close resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6464] close(7 [pid 6463] close(9 [pid 5636] rmdir("./134" [pid 5633] fstat(3 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 5635] getdents64(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6464] close(8 [pid 6463] close(10 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./135", 0777 [pid 5633] getdents64(3 [pid 6464] close(9 [pid 6463] close(11 [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6464] close(10 [pid 6463] close(12 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] newfstatat(AT_FDCWD, "./131/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6464] close(11 [pid 6463] close(13 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./128/binderfs" [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] unlink("./131/binderfs") = 0 [pid 6464] close(12 [pid 5635] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6465 attached [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(14 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6464] close(13 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 137 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(15 [pid 5633] unlink("./128/binderfs" [pid 6464] close(14 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6465] set_robust_list(0x55558115e6e0, 24 [pid 5635] close(3 [pid 6465] <... set_robust_list resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(16 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... close resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6465] rt_sigprocmask(SIG_SETMASK, [] [pid 6464] close(15 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(17 [pid 5635] rmdir("./131" [pid 6465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] getdents64(3 [pid 6464] close(16 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(18 [pid 5635] <... rmdir resumed>) = 0 [pid 5633] close(3 [pid 6465] chdir("./135" [pid 6464] close(17 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 6465] <... chdir resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(19 [pid 5635] mkdir("./132", 0777 [pid 6465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6464] close(18 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./128" [pid 6465] <... prctl resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(20 [pid 5635] <... mkdir resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6465] setpgid(0, 0 [pid 6464] close(19 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... setpgid resumed>) = 0 [pid 6463] close(21 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./129", 0777 [pid 6465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6464] close(20 [pid 6463] close(22 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... mkdir resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(21) = -1 EBADF (Bad file descriptor) [pid 6463] close(23 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6464] close(22 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(24 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6465] <... openat resumed>) = 3 [pid 6464] close(23 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6466 attached [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(25) = -1 EBADF (Bad file descriptor) [pid 6464] close(24 [pid 6463] close(26 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 131 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6467 attached [pid 6466] set_robust_list(0x55558115e6e0, 24 [pid 6465] write(3, "1000", 4 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] set_robust_list(0x55558115e6e0, 24 [pid 6466] <... set_robust_list resumed>) = 0 [pid 6465] <... write resumed>) = 4 [pid 6464] close(25 [pid 6463] close(27 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 134 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6467] <... set_robust_list resumed>) = 0 [pid 6466] rt_sigprocmask(SIG_SETMASK, [] [pid 6465] close(3 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6465] <... close resumed>) = 0 [pid 6464] close(26 [pid 6463] close(28 [pid 6467] rt_sigprocmask(SIG_SETMASK, [] [pid 6466] chdir("./129" [pid 6465] symlink("/dev/binderfs", "./binderfs" [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6466] <... chdir resumed>) = 0 [pid 6465] <... symlink resumed>) = 0 [pid 6464] close(27 [pid 6463] close(29 [pid 6467] chdir("./132" [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... prctl resumed>) = 0 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(28 [pid 6467] <... chdir resumed>) = 0 [pid 6466] setpgid(0, 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] exit_group(0 [pid 6467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6466] <... setpgid resumed>) = 0 [pid 6465] write(1, "executing program\n", 18 [pid 6464] close(29 [pid 6467] <... prctl resumed>) = 0 [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6465] <... write resumed>) = 18 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... exit_group resumed>) = ? executing program [pid 6467] setpgid(0, 0 [pid 6466] <... openat resumed>) = 3 [pid 6465] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6467] <... setpgid resumed>) = 0 [pid 6464] exit_group(0 [pid 6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6465] <... socket resumed>) = 3 [pid 6464] <... exit_group resumed>) = ? [pid 6465] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6467] <... openat resumed>) = 3 [pid 6466] write(3, "1000", 4 [pid 6464] +++ exited with 0 +++ [pid 6467] write(3, "1000", 4 [pid 6466] <... write resumed>) = 4 [pid 6463] +++ exited with 0 +++ [pid 6467] <... write resumed>) = 4 [pid 6466] close(3 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6467] close(3 [pid 6466] <... close resumed>) = 0 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6467] <... close resumed>) = 0 [pid 6466] symlink("/dev/binderfs", "./binderfs" [pid 6465] <... sendmsg resumed>) = 260 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6467] symlink("/dev/binderfs", "./binderfs" [pid 6466] <... symlink resumed>) = 0 [pid 6465] close(3 [pid 6467] <... symlink resumed>) = 0 [pid 6467] write(1, "executing program\n", 18 [pid 6466] write(1, "executing program\n", 18 [pid 6465] <... close resumed>) = 0 [pid 6467] <... write resumed>) = 18 executing program executing program [pid 6467] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6466] <... write resumed>) = 18 [pid 6465] close(4 [pid 6467] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6466] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... socket resumed>) = 3 [pid 6465] close(5 [pid 6467] <... sendmsg resumed>) = 260 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(3 [pid 6466] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6465] close(6 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6467] <... close resumed>) = 0 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(4 [pid 5637] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6467] close(5 [pid 5637] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(7 [pid 5637] <... openat resumed>) = 3 [pid 5637] fstat(3 [pid 6467] close(6 [pid 6466] <... sendmsg resumed>) = 260 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(3 [pid 6465] close(8 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6467] close(7 [pid 5637] getdents64(3 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = 0 [pid 6465] close(9 [pid 6467] close(8 [pid 5634] <... openat resumed>) = 3 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(4 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] fstat(3 [pid 6467] close(9 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(10 [pid 5637] newfstatat(AT_FDCWD, "./137/binderfs" [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(5 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] getdents64(3 [pid 6467] close(10 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(11 [pid 5637] unlink("./137/binderfs" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(6 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6467] close(11 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(12 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(7 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./131/binderfs" [pid 6467] close(12 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(13 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(8 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5634] unlink("./131/binderfs" [pid 6467] close(13 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(14 [pid 5637] getdents64(3 [pid 5634] <... unlink resumed>) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(9 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6467] close(14 [pid 6466] close(10 [pid 6465] close(15 [pid 5637] close(3 [pid 5634] getdents64(3 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6467] close(15 [pid 6466] close(11 [pid 5637] rmdir("./137" [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(16 [pid 5637] <... rmdir resumed>) = 0 [pid 5634] close(3 [pid 6467] close(16 [pid 6466] close(12 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(17 [pid 5637] mkdir("./138", 0777 [pid 5634] rmdir("./131" [pid 6467] close(17 [pid 6466] close(13 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(18 [pid 5634] mkdir("./132", 0777 [pid 6467] close(18 [pid 6466] close(14 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(19 [pid 6467] close(19 [pid 6466] close(15 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(20 [pid 6467] close(20 [pid 6466] close(16 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6467] close(21 [pid 6466] close(17 [pid 6465] close(21 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6467] close(22 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(22 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(18 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6468 attached [pid 6467] close(23 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(23ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6469 attached [pid 6468] set_robust_list(0x55558115e6e0, 24 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(19 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] set_robust_list(0x55558115e6e0, 24 [pid 6467] close(24 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(24 [pid 6469] <... set_robust_list resumed>) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(20 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 134 [pid 6469] rt_sigprocmask(SIG_SETMASK, [] [pid 6468] <... set_robust_list resumed>) = 0 [pid 6467] close(25 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(25 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 140 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6468] rt_sigprocmask(SIG_SETMASK, [] [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(21 [pid 6465] close(26 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6469] chdir("./132" [pid 6467] close(26 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6469] <... chdir resumed>) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(22 [pid 6465] close(27 [pid 6469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6468] chdir("./138" [pid 6467] close(27 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... prctl resumed>) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(23 [pid 6465] close(28 [pid 6469] setpgid(0, 0 [pid 6467] close(28 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... setpgid resumed>) = 0 [pid 6468] <... chdir resumed>) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(24 [pid 6465] close(29 [pid 6469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6467] close(29 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... openat resumed>) = 3 [pid 6468] <... prctl resumed>) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(25 [pid 6465] exit_group(0 [pid 6468] setpgid(0, 0) = 0 [pid 6467] exit_group(0 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] write(3, "1000", 4 [pid 6467] <... exit_group resumed>) = ? [pid 6466] close(26 [pid 6465] <... exit_group resumed>) = ? [pid 6469] <... write resumed>) = 4 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... openat resumed>) = 3 [pid 6469] close(3 [pid 6467] +++ exited with 0 +++ [pid 6466] close(27 [pid 6465] +++ exited with 0 +++ [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6469] <... close resumed>) = 0 [pid 6466] close(28) = -1 EBADF (Bad file descriptor) [pid 6468] write(3, "1000", 4 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6469] symlink("/dev/binderfs", "./binderfs" [pid 6466] close(29 [pid 6469] <... symlink resumed>) = 0 [pid 6468] <... write resumed>) = 4 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6469] write(1, "executing program\n", 18 [pid 6468] close(3 [pid 6466] exit_group(0 [pid 6469] <... write resumed>) = 18 [pid 6466] <... exit_group resumed>) = ? executing program [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6469] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6468] <... close resumed>) = 0 [pid 6469] <... socket resumed>) = 3 [pid 6468] symlink("/dev/binderfs", "./binderfs" [pid 5636] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6469] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6468] <... symlink resumed>) = 0 [pid 6466] +++ exited with 0 +++ [pid 5636] <... openat resumed>) = 3 [pid 5635] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] fstat(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6468] write(1, "executing program\n", 18 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6469] <... sendmsg resumed>) = 260 [pid 6468] <... write resumed>) = 18 [pid 5636] getdents64(3 [pid 5635] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6469] close(3 [pid 6468] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... openat resumed>) = 3 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6469] <... close resumed>) = 0 [pid 6468] <... socket resumed>) = 3 [pid 5636] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6469] close(4 [pid 6468] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] fstat(3 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(5 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] getdents64(3 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... sendmsg resumed>) = 260 [pid 5636] newfstatat(AT_FDCWD, "./135/binderfs" [pid 5633] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6469] close(6 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] close(3 [pid 5636] unlink("./135/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6469] close(7 [pid 6468] <... close resumed>) = 0 [pid 5636] <... unlink resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(8 [pid 6468] close(4 [pid 5635] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... openat resumed>) = 3 [pid 5636] getdents64(3 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(9 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] close(5 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] fstat(3 [pid 6469] close(10 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5635] newfstatat(AT_FDCWD, "./132/binderfs" [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] close(6 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6469] close(11 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] close(7 [pid 5636] rmdir("./135" [pid 5633] getdents64(3 [pid 6469] close(12 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 5635] unlink("./132/binderfs" [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(13 [pid 6468] close(8 [pid 5636] mkdir("./136", 0777 [pid 5633] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6469] close(14 [pid 6468] close(9) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6468] close(10 [pid 5635] getdents64(3 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] newfstatat(AT_FDCWD, "./129/binderfs" [pid 6469] close(15 [pid 6468] close(11 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6469] close(16 [pid 6468] close(12 [pid 5635] close(3 [pid 5633] unlink("./129/binderfs" [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6470 attached [pid 6469] close(17 [pid 6468] close(13 [pid 5633] <... unlink resumed>) = 0 [pid 5635] rmdir("./132") = 0 [pid 5635] mkdir("./133", 0777 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 138 [pid 6470] set_robust_list(0x55558115e6e0, 24 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6470] <... set_robust_list resumed>) = 0 [pid 6469] close(18 [pid 6468] close(14 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6470] rt_sigprocmask(SIG_SETMASK, [] [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] close(3 [pid 6470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6469] close(19 [pid 6468] close(15 [pid 5635] <... mkdir resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 6470] chdir("./136" [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rmdir("./129" [pid 6470] <... chdir resumed>) = 0 [pid 6469] close(20 [pid 6468] close(16 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./130", 0777 [pid 6470] <... prctl resumed>) = 0 [pid 6469] close(21 [pid 6468] close(17 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... mkdir resumed>) = 0 [pid 6470] setpgid(0, 0 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... setpgid resumed>) = 0 [pid 6469] close(22 [pid 6468] close(18 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6470] <... openat resumed>) = 3 [pid 6469] close(23 [pid 6468] close(19 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] close(20ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6471 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6472 attached [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] write(3, "1000", 4 [pid 6469] close(24 [pid 6468] close(21 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(25 [pid 6468] close(22 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(26 [pid 6468] close(23 [pid 6470] <... write resumed>) = 4 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] set_robust_list(0x55558115e6e0, 24 [pid 6471] set_robust_list(0x55558115e6e0, 24 [pid 6470] close(3 [pid 6469] close(27 [pid 6468] close(24 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 135 [pid 6472] <... set_robust_list resumed>) = 0 [pid 6471] <... set_robust_list resumed>) = 0 [pid 6470] <... close resumed>) = 0 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 132 [pid 6470] symlink("/dev/binderfs", "./binderfs" [pid 6469] close(28 [pid 6468] close(25 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6472] rt_sigprocmask(SIG_SETMASK, [] [pid 6471] rt_sigprocmask(SIG_SETMASK, [] [pid 6470] <... symlink resumed>) = 0 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6470] write(1, "executing program\n", 18 [pid 6469] close(29 [pid 6468] close(26 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6471] chdir("./133" [pid 6470] <... write resumed>) = 18 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] chdir("./130" [pid 6471] <... chdir resumed>) = 0 [pid 6470] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6469] exit_group(0 [pid 6468] close(27 [pid 6472] <... chdir resumed>) = 0 [pid 6471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6470] <... socket resumed>) = 3 [pid 6469] <... exit_group resumed>) = ? [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6471] <... prctl resumed>) = 0 [pid 6472] <... prctl resumed>) = 0 [pid 6470] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6471] setpgid(0, 0 [pid 6468] close(28 [pid 6472] setpgid(0, 0 [pid 6471] <... setpgid resumed>) = 0 [pid 6469] +++ exited with 0 +++ [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... setpgid resumed>) = 0 [pid 6471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6470] <... sendmsg resumed>) = 260 [pid 6468] close(29 [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6470] close(3 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6472] <... openat resumed>) = 3 [pid 6470] <... close resumed>) = 0 [pid 6472] write(3, "1000", 4 [pid 6471] <... openat resumed>) = 3 [pid 6470] close(4 [pid 6468] exit_group(0 [pid 6472] <... write resumed>) = 4 [pid 6471] write(3, "1000", 4 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... exit_group resumed>) = ? [pid 6472] close(3 [pid 6471] <... write resumed>) = 4 [pid 6470] close(5) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = 0 [pid 6471] close(3 [pid 6470] close(6 [pid 6472] symlink("/dev/binderfs", "./binderfs" [pid 6471] <... close resumed>) = 0 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... symlink resumed>) = 0 [pid 6471] symlink("/dev/binderfs", "./binderfs" [pid 6470] close(7 [pid 6468] +++ exited with 0 +++ [pid 6472] write(1, "executing program\n", 18 [pid 6471] <... symlink resumed>) = 0 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6472] <... write resumed>) = 18 [pid 6471] write(1, "executing program\n", 18 [pid 6470] close(8 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program executing program [pid 6472] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6471] <... write resumed>) = 18 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... socket resumed>) = 3 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6471] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6470] close(9 [pid 5634] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6472] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6471] <... socket resumed>) = 3 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5634] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5634] newfstatat(AT_FDCWD, "./132/binderfs" [pid 6472] <... sendmsg resumed>) = 260 [pid 6471] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6470] close(10 [pid 5637] <... restart_syscall resumed>) = 0 [pid 6472] close(3 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] unlink("./132/binderfs") = 0 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6472] <... close resumed>) = 0 [pid 6470] close(11 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6472] close(4 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(12 [pid 5634] <... close resumed>) = 0 [pid 6472] close(5 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./132" [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(13 [pid 5634] <... rmdir resumed>) = 0 [pid 6472] close(6 [pid 5634] mkdir("./133", 0777 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... mkdir resumed>) = 0 [pid 6472] close(7 [pid 6470] close(14 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... sendmsg resumed>) = 260 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6472] close(8 [pid 6470] close(15 [pid 5637] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6473 attached [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(3 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6472] close(9 [pid 6470] close(16 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 135 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] set_robust_list(0x55558115e6e0, 24 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = 0 [pid 6470] close(17 [pid 5637] fstat(3 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6473] <... set_robust_list resumed>) = 0 [pid 6472] close(10 [pid 6473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6472] close(11 [pid 6471] close(4 [pid 6470] close(18 [pid 5637] getdents64(3 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6472] close(12 [pid 6471] close(5 [pid 6470] close(19 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6473] chdir("./133" [pid 6472] close(13 [pid 6471] close(6 [pid 6473] <... chdir resumed>) = 0 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(20 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6472] close(14 [pid 6471] close(7 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./138/binderfs" [pid 6473] <... prctl resumed>) = 0 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(21 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6473] setpgid(0, 0 [pid 6472] close(15 [pid 6471] close(8 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./138/binderfs" [pid 6473] <... setpgid resumed>) = 0 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(22 [pid 5637] <... unlink resumed>) = 0 [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6472] close(16 [pid 6471] close(9 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... openat resumed>) = 3 [pid 6472] close(17 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(23 [pid 5637] getdents64(3 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6473] write(3, "1000", 4 [pid 6470] close(24 [pid 5637] close(3 [pid 6473] <... write resumed>) = 4 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6473] close(3 [pid 6472] close(18 [pid 6471] close(10 [pid 6470] close(25 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(19 [pid 6471] close(11 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(20 [pid 6471] close(12 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = 0 [pid 6472] close(21 [pid 6471] close(13 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./138" [pid 6473] symlink("/dev/binderfs", "./binderfs" [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(26 [pid 5637] <... rmdir resumed>) = 0 [pid 6473] <... symlink resumed>) = 0 [pid 6472] close(22 [pid 6471] close(14 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./139", 0777 [pid 6473] write(1, "executing program\n", 18 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(27 [pid 5637] <... mkdir resumed>) = 0 [pid 6473] <... write resumed>) = 18 [pid 6472] close(23 [pid 6471] close(15 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6470] close(28 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6473] <... socket resumed>) = 3 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6472] close(24 [pid 6471] close(16 [pid 6470] close(29 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(25 [pid 6471] close(17 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(26) = -1 EBADF (Bad file descriptor) [pid 6471] close(18 [pid 6472] close(27 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6473] <... sendmsg resumed>) = 260 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(19 [pid 6470] exit_group(0 [pid 6472] close(28 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(20 [pid 6472] close(29 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(21 [pid 6473] close(3 [pid 6472] exit_group(0 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... exit_group resumed>) = ? [pid 6473] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6474 attached [pid 6473] close(4 [pid 6472] <... exit_group resumed>) = ? [pid 6471] close(22 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 141 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6471] close(23 [pid 6473] close(5 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(24 [pid 6474] set_robust_list(0x55558115e6e0, 24 [pid 6473] close(6) = -1 EBADF (Bad file descriptor) [pid 6470] +++ exited with 0 +++ [pid 6473] close(7) = -1 EBADF (Bad file descriptor) [pid 6473] close(8) = -1 EBADF (Bad file descriptor) [pid 6473] close(9) = -1 EBADF (Bad file descriptor) [pid 6473] close(10) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... set_robust_list resumed>) = 0 [pid 6473] close(11 [pid 6471] close(25 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] rt_sigprocmask(SIG_SETMASK, [] [pid 6473] close(12 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6473] close(13 [pid 6472] +++ exited with 0 +++ [pid 6471] close(26 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6474] chdir("./139" [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6474] <... chdir resumed>) = 0 [pid 6473] close(14 [pid 6471] close(27 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(15) = -1 EBADF (Bad file descriptor) [pid 6473] close(16) = -1 EBADF (Bad file descriptor) [pid 6473] close(17 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(18 [pid 6471] close(28 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(19) = -1 EBADF (Bad file descriptor) [pid 6473] close(20) = -1 EBADF (Bad file descriptor) [pid 6473] close(21) = -1 EBADF (Bad file descriptor) [pid 6473] close(22) = -1 EBADF (Bad file descriptor) [pid 6474] <... prctl resumed>) = 0 [pid 6473] close(23 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(29 [pid 6474] setpgid(0, 0 [pid 6473] close(24 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6474] <... setpgid resumed>) = 0 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(25 [pid 6471] exit_group(0 [pid 6474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... exit_group resumed>) = ? [pid 5636] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6473] close(26) = -1 EBADF (Bad file descriptor) [pid 6473] close(27) = -1 EBADF (Bad file descriptor) [pid 6473] close(28) = -1 EBADF (Bad file descriptor) [pid 6474] <... openat resumed>) = 3 [pid 6473] close(29 [pid 6471] +++ exited with 0 +++ [pid 5636] <... openat resumed>) = 3 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6474] write(3, "1000", 4 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6474] <... write resumed>) = 4 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6474] close(3 [pid 6473] exit_group(0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6474] <... close resumed>) = 0 [pid 6473] <... exit_group resumed>) = ? [pid 6474] symlink("/dev/binderfs", "./binderfs" [pid 5636] getdents64(3 [pid 6474] <... symlink resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6473] +++ exited with 0 +++ [pid 6474] write(1, "executing program\n", 18 [pid 5636] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 5635] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6474] <... write resumed>) = 18 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6474] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] newfstatat(AT_FDCWD, "./136/binderfs" [pid 5635] <... openat resumed>) = 3 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6474] <... socket resumed>) = 3 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] fstat(3 [pid 5633] <... openat resumed>) = 3 [pid 6474] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] unlink("./136/binderfs") = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] fstat(3 [pid 5635] getdents64(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] getdents64(3 [pid 5633] getdents64(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] close(3 [pid 5635] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6474] <... sendmsg resumed>) = 260 [pid 5636] <... close resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6474] close(3 [pid 5636] rmdir("./136" [pid 5635] newfstatat(AT_FDCWD, "./133/binderfs" [pid 5634] <... restart_syscall resumed>) = 0 [pid 5633] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6474] <... close resumed>) = 0 [pid 5636] <... rmdir resumed>) = 0 [pid 6474] close(4) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./137", 0777 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] unlink("./133/binderfs" [pid 5633] newfstatat(AT_FDCWD, "./130/binderfs" [pid 6474] close(5 [pid 5636] <... mkdir resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6474] close(6 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6474] close(7 [pid 5635] <... unlink resumed>) = 0 [pid 5634] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] unlink("./130/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6475 attached [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... unlink resumed>) = 0 [pid 6475] set_robust_list(0x55558115e6e0, 24 [pid 6474] close(8 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6475] <... set_robust_list resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 139 [pid 5635] close(3 [pid 5633] getdents64(3 [pid 6475] rt_sigprocmask(SIG_SETMASK, [] [pid 6474] close(9 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... close resumed>) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6474] close(10 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6475] chdir("./137" [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... chdir resumed>) = 0 [pid 6474] close(11 [pid 6475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rmdir("./133" [pid 5634] fstat(3 [pid 5633] close(3 [pid 6474] close(12 [pid 6475] <... prctl resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 6475] setpgid(0, 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./134", 0777 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... close resumed>) = 0 [pid 6475] <... setpgid resumed>) = 0 [pid 6474] close(13 [pid 6475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 5634] getdents64(3 [pid 5633] rmdir("./130" [pid 6474] close(14 [pid 5633] <... rmdir resumed>) = 0 [pid 6475] <... openat resumed>) = 3 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] mkdir("./131", 0777 [pid 6474] close(15 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] write(3, "1000", 4 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... mkdir resumed>) = 0 [pid 6475] <... write resumed>) = 4 [pid 6474] close(16 [pid 5634] newfstatat(AT_FDCWD, "./133/binderfs" [pid 6475] close(3 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6476 attached [pid 6475] <... close resumed>) = 0 [pid 6474] close(17 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6475] symlink("/dev/binderfs", "./binderfs" [pid 6476] set_robust_list(0x55558115e6e0, 24 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 136 [pid 5634] unlink("./133/binderfs" [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6476] <... set_robust_list resumed>) = 0 [pid 6475] <... symlink resumed>) = 0 [pid 6474] close(18 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... unlink resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6476] rt_sigprocmask(SIG_SETMASK, [] [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] write(1, "executing program\n", 18) = 18 executing program ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6477 attached [pid 6476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6475] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6474] close(19 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] getdents64(3 [pid 6477] set_robust_list(0x55558115e6e0, 24 [pid 6476] chdir("./134" [pid 6475] <... socket resumed>) = 3 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6477] <... set_robust_list resumed>) = 0 [pid 6476] <... chdir resumed>) = 0 [pid 6475] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6474] close(20 [pid 5634] close(3 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 133 [pid 6477] rt_sigprocmask(SIG_SETMASK, [] [pid 6476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6476] <... prctl resumed>) = 0 [pid 6474] close(21 [pid 5634] rmdir("./133" [pid 6476] setpgid(0, 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6477] chdir("./131" [pid 6476] <... setpgid resumed>) = 0 [pid 6474] close(22 [pid 5634] mkdir("./134", 0777 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6477] <... chdir resumed>) = 0 [pid 6476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6475] <... sendmsg resumed>) = 260 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6474] close(23 [pid 6475] close(3 [pid 6477] <... prctl resumed>) = 0 [pid 6476] <... openat resumed>) = 3 [pid 6475] <... close resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(4 [pid 6477] setpgid(0, 0 [pid 6476] write(3, "1000", 4 [pid 6474] close(24 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6477] <... setpgid resumed>) = 0 [pid 6476] <... write resumed>) = 4 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6476] close(3 [pid 6475] close(5 [pid 6474] close(25 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6477] <... openat resumed>) = 3 [pid 6476] <... close resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(26ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6478 attached [pid 6477] write(3, "1000", 4 [pid 6476] symlink("/dev/binderfs", "./binderfs" [pid 6475] close(6 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] set_robust_list(0x55558115e6e0, 24 [pid 6477] <... write resumed>) = 4 [pid 6476] <... symlink resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(27 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 136 [pid 6477] close(3 [pid 6478] <... set_robust_list resumed>) = 0 [pid 6477] <... close resumed>) = 0 [pid 6475] close(7 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6477] symlink("/dev/binderfs", "./binderfs" [pid 6476] write(1, "executing program\n", 18 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(28 [pid 6478] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6476] <... write resumed>) = 18 executing program [pid 6475] close(8 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(29 [pid 6478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6477] <... symlink resumed>) = 0 [pid 6476] <... socket resumed>) = 3 [pid 6475] close(9 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] chdir("./134" [pid 6477] write(1, "executing program\n", 18 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... chdir resumed>) = 0 [pid 6477] <... write resumed>) = 18 executing program [pid 6476] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6475] close(10 [pid 6474] exit_group(0 [pid 6478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6477] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... prctl resumed>) = 0 [pid 6477] <... socket resumed>) = 3 [pid 6478] setpgid(0, 0 [pid 6477] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6476] <... sendmsg resumed>) = 260 [pid 6475] close(11 [pid 6474] <... exit_group resumed>) = ? [pid 6478] <... setpgid resumed>) = 0 [pid 6476] close(3 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6475] close(12 [pid 6478] write(3, "1000", 4 [pid 6476] <... close resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... write resumed>) = 4 [pid 6478] close(3) = 0 [pid 6478] symlink("/dev/binderfs", "./binderfs" [pid 6475] close(13 [pid 6478] <... symlink resumed>) = 0 [pid 6476] close(4 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] write(1, "executing program\n", 18 [pid 6475] close(14 [pid 6477] <... sendmsg resumed>) = 260 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] +++ exited with 0 +++ [pid 6478] <... write resumed>) = 18 executing program [pid 6477] close(3 [pid 6476] close(5 [pid 6475] close(15 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6478] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6477] <... close resumed>) = 0 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... socket resumed>) = 3 [pid 6477] close(4 [pid 6476] close(6 [pid 6475] close(16 [pid 6478] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6477] close(5 [pid 6476] close(7 [pid 6475] close(17 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6478] <... sendmsg resumed>) = 260 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] close(3 [pid 6477] close(6 [pid 6476] close(8 [pid 6475] close(18 [pid 5637] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(9 [pid 6475] close(19 [pid 5637] <... openat resumed>) = 3 [pid 6478] <... close resumed>) = 0 [pid 6477] close(7 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(10 [pid 6475] close(20 [pid 6478] close(4 [pid 6477] close(8 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(11 [pid 6475] close(21 [pid 6478] close(5 [pid 6477] close(9 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(12 [pid 6475] close(22 [pid 6477] close(10 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] close(6 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(13 [pid 6475] close(23 [pid 5637] getdents64(3 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(11 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6478] close(7 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(14 [pid 6475] close(24 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(12 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6478] close(8 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(15 [pid 6475] close(25 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(13 [pid 6478] close(9 [pid 6476] close(16 [pid 6475] close(26 [pid 5637] newfstatat(AT_FDCWD, "./139/binderfs" [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] close(10 [pid 6477] close(14 [pid 6476] close(17 [pid 6475] close(27 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] close(11 [pid 6477] close(15 [pid 5637] unlink("./139/binderfs" [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(16 [pid 6476] close(18 [pid 6475] close(28 [pid 6478] close(12 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6476] close(19 [pid 6475] close(29 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6478] close(13 [pid 6477] close(17 [pid 6476] close(20 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] exit_group(0 [pid 5637] close(3 [pid 6478] close(14 [pid 6477] close(18 [pid 6476] close(21 [pid 6475] <... exit_group resumed>) = ? [pid 5637] <... close resumed>) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./139" [pid 6478] close(15 [pid 6477] close(19 [pid 5637] <... rmdir resumed>) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] close(16) = -1 EBADF (Bad file descriptor) [pid 6477] close(20 [pid 6478] close(17 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./140", 0777 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(21 [pid 6478] close(18 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(22 [pid 6478] close(19 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(23 [pid 6476] close(22 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6478] close(20 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] close(21 [pid 6477] close(24 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] +++ exited with 0 +++ ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6479 attached [pid 6478] close(22 [pid 6477] close(25 [pid 6476] close(23) = -1 EBADF (Bad file descriptor) [pid 6479] set_robust_list(0x55558115e6e0, 24 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(24 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 142 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6479] <... set_robust_list resumed>) = 0 [pid 6478] close(23 [pid 6477] close(26 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6479] rt_sigprocmask(SIG_SETMASK, [] [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(25 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6478] close(24 [pid 6477] close(27 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6479] chdir("./140" [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(26 [pid 6479] <... chdir resumed>) = 0 [pid 6478] close(25 [pid 6477] close(28 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(27 [pid 6479] <... prctl resumed>) = 0 [pid 6478] close(26 [pid 6477] close(29 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6479] setpgid(0, 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(28 [pid 6479] <... setpgid resumed>) = 0 [pid 6477] exit_group(0 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6478] close(27 [pid 6476] close(29 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... exit_group resumed>) = ? [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] close(28 [pid 6477] +++ exited with 0 +++ [pid 6479] <... openat resumed>) = 3 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] exit_group(0 [pid 5636] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6478] close(29 [pid 5636] <... openat resumed>) = 3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6479] write(3, "1000", 4 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6479] <... write resumed>) = 4 [pid 6478] exit_group(0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6479] close(3 [pid 6478] <... exit_group resumed>) = ? [pid 5636] getdents64(3 [pid 6479] <... close resumed>) = 0 [pid 6476] <... exit_group resumed>) = ? [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5636] newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] unlink("./137/binderfs" [pid 6479] symlink("/dev/binderfs", "./binderfs" [pid 5636] <... unlink resumed>) = 0 [pid 6479] <... symlink resumed>) = 0 [pid 5636] getdents64(3 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6479] write(1, "executing program\n", 18 [pid 6478] +++ exited with 0 +++ [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 executing program [pid 6479] <... write resumed>) = 18 [pid 6476] +++ exited with 0 +++ [pid 5636] close(3 [pid 6479] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] <... close resumed>) = 0 [pid 6479] <... socket resumed>) = 3 [pid 5636] rmdir("./137" [pid 5633] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6479] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] mkdir("./138", 0777 [pid 5633] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... mkdir resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... openat resumed>) = 3 [pid 6479] <... sendmsg resumed>) = 260 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] fstat(3 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6480 attached [pid 6479] close(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6480] set_robust_list(0x55558115e6e0, 24 [pid 6479] <... close resumed>) = 0 [pid 6480] <... set_robust_list resumed>) = 0 [pid 6480] rt_sigprocmask(SIG_SETMASK, [] [pid 6479] close(4 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 140 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6479] close(5 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6480] chdir("./138" [pid 6479] close(6 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6480] <... chdir resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./131/binderfs" [pid 6479] close(7 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./131/binderfs" [pid 6480] <... prctl resumed>) = 0 [pid 6479] close(8 [pid 5633] <... unlink resumed>) = 0 [pid 6480] setpgid(0, 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(9 [pid 5633] getdents64(3 [pid 6480] <... setpgid resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6479] close(10 [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] close(3 [pid 6479] close(11 [pid 5633] <... close resumed>) = 0 [pid 6480] <... openat resumed>) = 3 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] rmdir("./131" [pid 6479] close(12 [pid 5633] <... rmdir resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(13) = -1 EBADF (Bad file descriptor) [pid 6479] close(14 [pid 6480] write(3, "1000", 4 [pid 5635] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... openat resumed>) = 3 [pid 5633] mkdir("./132", 0777 [pid 6480] <... write resumed>) = 4 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] fstat(3 [pid 5633] <... mkdir resumed>) = 0 [pid 6480] close(3 [pid 6479] close(15 [pid 5635] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6480] <... close resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5634] getdents64(3 [pid 6480] symlink("/dev/binderfs", "./binderfs" [pid 6479] close(16 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6480] <... symlink resumed>) = 0 [pid 6480] write(1, "executing program\n", 18 executing program [pid 6479] close(17 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6480] <... write resumed>) = 18 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 6480] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6480] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6481 attached [pid 6479] close(18 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6481] set_robust_list(0x55558115e6e0, 24 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(19) = -1 EBADF (Bad file descriptor) [pid 6479] close(20) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] newfstatat(AT_FDCWD, "./134/binderfs" [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 134 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6481] <... set_robust_list resumed>) = 0 [pid 6479] close(21 [pid 5635] newfstatat(AT_FDCWD, "./134/binderfs" [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6481] rt_sigprocmask(SIG_SETMASK, [] [pid 6480] <... sendmsg resumed>) = 260 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] unlink("./134/binderfs" [pid 6481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6479] close(22 [pid 6481] chdir("./132" [pid 6480] close(3 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] unlink("./134/binderfs" [pid 5634] <... unlink resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6479] close(23 [pid 6480] <... close resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... chdir resumed>) = 0 [pid 6479] close(24 [pid 5635] <... unlink resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6479] close(25 [pid 6481] <... prctl resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] setpgid(0, 0 [pid 6480] close(4 [pid 6479] close(26 [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 6481] <... setpgid resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6480] close(5 [pid 6481] <... openat resumed>) = 3 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(27 [pid 5635] close(3 [pid 5634] close(3 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(28 [pid 6481] write(3, "1000", 4 [pid 6480] close(6 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... write resumed>) = 4 [pid 6479] close(29 [pid 6481] close(3 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = 0 [pid 6479] exit_group(0 [pid 5634] <... close resumed>) = 0 [pid 6481] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 5634] rmdir("./134" [pid 6480] close(7 [pid 5635] rmdir("./134" [pid 6481] write(1, "executing program\n", 18 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... exit_group resumed>) = ? executing program [pid 5634] <... rmdir resumed>) = 0 [pid 6481] <... write resumed>) = 18 [pid 6480] close(8 [pid 5635] <... rmdir resumed>) = 0 [pid 6481] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./135", 0777 [pid 6481] <... socket resumed>) = 3 [pid 6480] close(9 [pid 6479] +++ exited with 0 +++ [pid 5635] <... mkdir resumed>) = 0 [pid 5634] mkdir("./135", 0777 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... mkdir resumed>) = 0 [pid 6481] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6480] close(10 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6480] close(11 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6481] <... sendmsg resumed>) = 260 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6481] close(3 [pid 6480] close(12 [pid 5637] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6481] <... close resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6483 attached [pid 6481] close(4 [pid 6480] close(13 [pid 5637] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6482 attached [pid 6483] set_robust_list(0x55558115e6e0, 24 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 137 [pid 6482] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6483] <... set_robust_list resumed>) = 0 [pid 6482] rt_sigprocmask(SIG_SETMASK, [] [pid 6481] close(5 [pid 6480] close(14 [pid 5637] fstat(3 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6480] close(15 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6483] rt_sigprocmask(SIG_SETMASK, [] [pid 6482] chdir("./135" [pid 6481] close(6 [pid 6480] close(16 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 137 [pid 6483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6482] <... chdir resumed>) = 0 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6483] chdir("./135" [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6481] close(7 [pid 6480] close(17 [pid 5637] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6483] <... chdir resumed>) = 0 [pid 6482] <... prctl resumed>) = 0 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6482] setpgid(0, 0 [pid 6481] close(8 [pid 6480] close(18 [pid 5637] newfstatat(AT_FDCWD, "./140/binderfs" [pid 6483] <... prctl resumed>) = 0 [pid 6482] <... setpgid resumed>) = 0 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6483] setpgid(0, 0 [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6481] close(9 [pid 6480] close(19 [pid 5637] unlink("./140/binderfs" [pid 6483] <... setpgid resumed>) = 0 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6482] <... openat resumed>) = 3 [pid 6481] close(10 [pid 6480] close(20 [pid 5637] <... unlink resumed>) = 0 [pid 6483] <... openat resumed>) = 3 [pid 6482] write(3, "1000", 4 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6483] write(3, "1000", 4 [pid 6482] <... write resumed>) = 4 [pid 6481] close(11 [pid 6480] close(21 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6483] <... write resumed>) = 4 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 6482] close(3) = 0 [pid 6482] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6482] write(1, "executing program\n", 18 [pid 6483] close(3 [pid 6481] close(12 [pid 6480] close(22 [pid 5637] <... close resumed>) = 0 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = 0 [pid 6482] <... write resumed>) = 18 executing program [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./140" [pid 6483] symlink("/dev/binderfs", "./binderfs" [pid 6482] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6480] close(23 [pid 5637] <... rmdir resumed>) = 0 [pid 6481] close(13 [pid 6483] <... symlink resumed>) = 0 [pid 6482] <... socket resumed>) = 3 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./141", 0777 [pid 6483] write(1, "executing program\n", 18 executing program [pid 6482] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6481] close(14 [pid 6480] close(24 [pid 5637] <... mkdir resumed>) = 0 [pid 6483] <... write resumed>) = 18 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... socket resumed>) = 3 [pid 6481] close(15 [pid 6483] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6482] <... sendmsg resumed>) = 260 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(25 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6482] close(3 [pid 6481] close(16 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6482] <... close resumed>) = 0 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(26 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6483] <... sendmsg resumed>) = 260 [pid 6482] close(4 [pid 6481] close(17 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(3 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(27 [pid 6483] <... close resumed>) = 0 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(18 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6484 attached [pid 6483] close(4 [pid 6482] close(5 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(28 [pid 6484] set_robust_list(0x55558115e6e0, 24 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(19 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... set_robust_list resumed>) = 0 [pid 6483] close(5 [pid 6482] close(6 [pid 6480] close(29 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 143 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] rt_sigprocmask(SIG_SETMASK, [] [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6483] close(6 [pid 6482] close(7 [pid 6481] close(20 [pid 6480] exit_group(0 [pid 6484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... exit_group resumed>) = ? [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6484] chdir("./141" [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(8 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(7 [pid 6481] close(21 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(8 [pid 6481] close(22 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... chdir resumed>) = 0 [pid 6483] close(9 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(23 [pid 6484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6482] close(9 [pid 6484] <... prctl resumed>) = 0 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] setpgid(0, 0 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(10 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... setpgid resumed>) = 0 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] +++ exited with 0 +++ [pid 6484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6483] close(10 [pid 6482] close(11 [pid 6481] close(24 [pid 6484] <... openat resumed>) = 3 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6483] close(11 [pid 6481] close(25 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] write(3, "1000", 4 [pid 6483] close(12 [pid 6482] close(12 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... write resumed>) = 4 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(26 [pid 6484] close(3 [pid 6483] close(13 [pid 6482] close(13 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = 0 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] symlink("/dev/binderfs", "./binderfs" [pid 6483] close(14 [pid 6482] close(14 [pid 6481] close(27 [pid 6484] <... symlink resumed>) = 0 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(15 [pid 6481] close(28 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(16 [pid 6481] close(29 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(17 [pid 6484] write(1, "executing program\n", 18 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6482] close(15 [pid 6484] <... write resumed>) = 18 [pid 6483] close(18 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] exit_group(0 [pid 6484] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6482] close(16 [pid 6484] <... socket resumed>) = 3 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... exit_group resumed>) = ? [pid 5636] <... restart_syscall resumed>) = 0 [pid 6484] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6482] close(17 [pid 6483] close(19 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(18) = -1 EBADF (Bad file descriptor) [pid 6482] close(19) = -1 EBADF (Bad file descriptor) [pid 6482] close(20) = -1 EBADF (Bad file descriptor) [pid 6482] close(21) = -1 EBADF (Bad file descriptor) [pid 6482] close(22) = -1 EBADF (Bad file descriptor) [pid 6482] close(23) = -1 EBADF (Bad file descriptor) [pid 6482] close(24) = -1 EBADF (Bad file descriptor) [pid 6482] close(25) = -1 EBADF (Bad file descriptor) [pid 6482] close(26) = -1 EBADF (Bad file descriptor) [pid 6482] close(27) = -1 EBADF (Bad file descriptor) [pid 6482] close(28) = -1 EBADF (Bad file descriptor) [pid 6482] close(29 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... sendmsg resumed>) = 260 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] +++ exited with 0 +++ [pid 6483] close(20 [pid 5636] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6483] close(21 [pid 5636] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6483] close(22 [pid 6484] close(3 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] exit_group(0 [pid 5636] <... openat resumed>) = 3 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6484] <... close resumed>) = 0 [pid 6483] close(23 [pid 6482] <... exit_group resumed>) = ? [pid 6484] close(4 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(24 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6484] close(5 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] +++ exited with 0 +++ [pid 5636] getdents64(3 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(25 [pid 6484] close(6) = -1 EBADF (Bad file descriptor) [pid 6484] close(7) = -1 EBADF (Bad file descriptor) [pid 6484] close(8) = -1 EBADF (Bad file descriptor) [pid 6484] close(9) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6483] close(26 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(27 [pid 5636] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6484] close(10) = -1 EBADF (Bad file descriptor) [pid 6484] close(11) = -1 EBADF (Bad file descriptor) [pid 6484] close(12) = -1 EBADF (Bad file descriptor) [pid 6484] close(13 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(28 [pid 5636] newfstatat(AT_FDCWD, "./138/binderfs" [pid 6484] close(14 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(15 [pid 6483] close(29 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(16) = -1 EBADF (Bad file descriptor) [pid 6484] close(17) = -1 EBADF (Bad file descriptor) [pid 6484] close(18) = -1 EBADF (Bad file descriptor) [pid 6483] exit_group(0 [pid 5636] unlink("./138/binderfs" [pid 6484] close(19) = -1 EBADF (Bad file descriptor) [pid 6484] close(20) = -1 EBADF (Bad file descriptor) [pid 6484] close(21) = -1 EBADF (Bad file descriptor) [pid 6484] close(22) = -1 EBADF (Bad file descriptor) [pid 6484] close(23) = -1 EBADF (Bad file descriptor) [pid 6484] close(24) = -1 EBADF (Bad file descriptor) [pid 6484] close(25) = -1 EBADF (Bad file descriptor) [pid 6484] close(26 [pid 6483] <... exit_group resumed>) = ? [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6484] close(27 [pid 5636] close(3 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] +++ exited with 0 +++ [pid 5636] <... close resumed>) = 0 [pid 6484] close(28 [pid 5635] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6484] close(29 [pid 5635] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./138" [pid 5633] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6484] exit_group(0 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] <... openat resumed>) = 3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6484] <... exit_group resumed>) = ? [pid 5636] mkdir("./139", 0777 [pid 5635] fstat(3 [pid 5633] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... mkdir resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] fstat(3 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] getdents64(3 [pid 6484] +++ exited with 0 +++ [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6485 attached [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6485] set_robust_list(0x55558115e6e0, 24 [pid 5635] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6485] <... set_robust_list resumed>) = 0 [pid 5635] newfstatat(AT_FDCWD, "./135/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6485] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 141 [pid 5633] newfstatat(AT_FDCWD, "./132/binderfs" [pid 6485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6485] chdir("./139" [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] unlink("./135/binderfs" [pid 5633] unlink("./132/binderfs" [pid 6485] <... chdir resumed>) = 0 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] getdents64(3 [pid 6485] <... prctl resumed>) = 0 [pid 5635] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6485] setpgid(0, 0 [pid 5633] close(3 [pid 6485] <... setpgid resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] rmdir("./132" [pid 6485] <... openat resumed>) = 3 [pid 5633] <... rmdir resumed>) = 0 [pid 6485] write(3, "1000", 4 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] mkdir("./133", 0777 [pid 6485] <... write resumed>) = 4 [pid 5637] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] close(3 [pid 6485] close(3 [pid 5635] <... close resumed>) = 0 [pid 5634] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] rmdir("./135" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... mkdir resumed>) = 0 [pid 6485] <... close resumed>) = 0 [pid 5637] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] <... rmdir resumed>) = 0 [pid 5635] mkdir("./136", 0777 [pid 5634] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... openat resumed>) = 3 [pid 6485] symlink("/dev/binderfs", "./binderfs" [pid 5637] <... openat resumed>) = 3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] fstat(3 [pid 6485] <... symlink resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5637] fstat(3 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6487 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6486 attached [pid 6485] write(1, "executing program\n", 18 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6486] set_robust_list(0x55558115e6e0, 24 [pid 5634] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6486] <... set_robust_list resumed>) = 0 executing program [pid 6486] rt_sigprocmask(SIG_SETMASK, [] [pid 6485] <... write resumed>) = 18 [pid 5637] getdents64(3 [pid 5634] newfstatat(AT_FDCWD, "./135/binderfs" [pid 6487] set_robust_list(0x55558115e6e0, 24 [pid 6485] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6485] <... socket resumed>) = 3 [pid 5637] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 138 [pid 5634] unlink("./135/binderfs" [pid 6486] chdir("./136" [pid 6485] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6487] <... set_robust_list resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... unlink resumed>) = 0 [pid 6486] <... chdir resumed>) = 0 [pid 5637] newfstatat(AT_FDCWD, "./141/binderfs" [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6487] rt_sigprocmask(SIG_SETMASK, [] [pid 6486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] getdents64(3 [pid 6487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6486] <... prctl resumed>) = 0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 135 [pid 6487] chdir("./133" [pid 6486] setpgid(0, 0 [pid 5637] unlink("./141/binderfs" [pid 5634] close(3 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6486] <... setpgid resumed>) = 0 [pid 6486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] <... unlink resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6487] <... chdir resumed>) = 0 [pid 6486] <... openat resumed>) = 3 [pid 5634] rmdir("./135") = 0 [pid 6486] write(3, "1000", 4 [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6486] <... write resumed>) = 4 [pid 6485] <... sendmsg resumed>) = 260 [pid 5637] getdents64(3 [pid 5634] mkdir("./136", 0777 [pid 6487] <... prctl resumed>) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] close(3 [pid 6487] setpgid(0, 0 [pid 6486] close(3 [pid 6485] close(3 [pid 5637] <... close resumed>) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6487] <... setpgid resumed>) = 0 [pid 6486] <... close resumed>) = 0 [pid 6485] <... close resumed>) = 0 [pid 5637] rmdir("./141" [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6486] symlink("/dev/binderfs", "./binderfs" [pid 6485] close(4 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6487] <... openat resumed>) = 3 [pid 6486] <... symlink resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5637] mkdir("./142", 0777 [pid 6485] close(5 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6486] write(1, "executing program\n", 18 executing program [pid 6485] close(6 [pid 6487] write(3, "1000", 4 [pid 6486] <... write resumed>) = 18 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6487] <... write resumed>) = 4 [pid 6486] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6485] close(7 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6487] close(3 [pid 6486] <... socket resumed>) = 3 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = 0 [pid 6485] close(8ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6488 attached [pid 6487] symlink("/dev/binderfs", "./binderfs" [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6488] set_robust_list(0x55558115e6e0, 24 [pid 6486] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6485] close(9 [pid 6488] <... set_robust_list resumed>) = 0 [pid 6487] <... symlink resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 138 executing program [pid 6488] rt_sigprocmask(SIG_SETMASK, [] [pid 6487] write(1, "executing program\n", 18 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6487] <... write resumed>) = 18 [pid 6485] close(10 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6489 attached [pid 6488] chdir("./136" [pid 6487] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6486] <... sendmsg resumed>) = 260 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] set_robust_list(0x55558115e6e0, 24 [pid 6488] <... chdir resumed>) = 0 [pid 6487] <... socket resumed>) = 3 [pid 6486] close(3 [pid 6485] close(11 [pid 6489] <... set_robust_list resumed>) = 0 [pid 6488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6487] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6486] <... close resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 144 [pid 6489] rt_sigprocmask(SIG_SETMASK, [] [pid 6488] <... prctl resumed>) = 0 [pid 6485] close(12 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6488] setpgid(0, 0 [pid 6487] <... sendmsg resumed>) = 260 [pid 6486] close(4 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6488] <... setpgid resumed>) = 0 [pid 6485] close(13 [pid 6489] chdir("./142" [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... chdir resumed>) = 0 [pid 6488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6487] close(3 [pid 6486] close(5 [pid 6485] close(14 [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6488] <... openat resumed>) = 3 [pid 6487] <... close resumed>) = 0 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... prctl resumed>) = 0 [pid 6488] write(3, "1000", 4 [pid 6486] close(6 [pid 6485] close(15 [pid 6489] setpgid(0, 0 [pid 6488] <... write resumed>) = 4 [pid 6487] close(4 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... setpgid resumed>) = 0 [pid 6488] close(3 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(7 [pid 6485] close(16 [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6487] close(5 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = 0 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(8 [pid 6485] close(17 [pid 6489] <... openat resumed>) = 3 [pid 6487] close(6 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] write(3, "1000", 4 [pid 6488] symlink("/dev/binderfs", "./binderfs" [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(9 [pid 6485] close(18 [pid 6489] <... write resumed>) = 4 [pid 6488] <... symlink resumed>) = 0 [pid 6487] close(7 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(3 [pid 6488] write(1, "executing program\n", 18 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(19) = -1 EBADF (Bad file descriptor) executing program [pid 6489] <... close resumed>) = 0 [pid 6488] <... write resumed>) = 18 [pid 6487] close(8 [pid 6486] close(10 [pid 6485] close(20 [pid 6489] symlink("/dev/binderfs", "./binderfs" [pid 6488] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(9 [pid 6486] close(11 [pid 6485] close(21 [pid 6488] <... socket resumed>) = 3 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(10 [pid 6485] close(22 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(12 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(11 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(23 [pid 6488] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(13 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... symlink resumed>) = 0 [pid 6489] write(1, "executing program\n", 18 [pid 6485] close(24 [pid 6489] <... write resumed>) = 18 [pid 6487] close(12 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(25 [pid 6489] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(14) = -1 EBADF (Bad file descriptor) [pid 6487] close(13 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... socket resumed>) = 3 [pid 6485] close(26 [pid 6486] close(15 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(27) = -1 EBADF (Bad file descriptor) executing program [pid 6485] close(28 [pid 6489] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6488] <... sendmsg resumed>) = 260 [pid 6487] close(14 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(3 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(16 [pid 6487] close(15 [pid 6488] <... close resumed>) = 0 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(29 [pid 6488] close(4 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] exit_group(0 [pid 6488] close(5) = -1 EBADF (Bad file descriptor) [pid 6485] <... exit_group resumed>) = ? [pid 6488] close(6) = -1 EBADF (Bad file descriptor) [pid 6487] close(16 [pid 6486] close(17 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(17 [pid 6486] close(18) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(19 [pid 6488] close(7 [pid 6487] close(18 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(20 [pid 6488] close(8 [pid 6485] +++ exited with 0 +++ [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6488] close(9) = -1 EBADF (Bad file descriptor) [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6488] close(10) = -1 EBADF (Bad file descriptor) [pid 6488] close(11) = -1 EBADF (Bad file descriptor) [pid 6488] close(12) = -1 EBADF (Bad file descriptor) [pid 6488] close(13) = -1 EBADF (Bad file descriptor) [pid 6488] close(14) = -1 EBADF (Bad file descriptor) [pid 6488] close(15) = -1 EBADF (Bad file descriptor) [pid 6488] close(16) = -1 EBADF (Bad file descriptor) [pid 6488] close(17) = -1 EBADF (Bad file descriptor) [pid 6489] <... sendmsg resumed>) = 260 [pid 6488] close(18 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(19 [pid 6488] close(19 [pid 6486] close(21 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(20 [pid 6489] close(3 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(20 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(21 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(22 [pid 6489] <... close resumed>) = 0 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(21 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(22 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(23 [pid 6489] close(4 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(22 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(23 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(24 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(5 [pid 6488] close(24 [pid 6487] close(23 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(25 [pid 6488] close(25) = -1 EBADF (Bad file descriptor) [pid 6488] close(26 [pid 6489] close(6 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(24 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(27 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(26 [pid 6489] close(7 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(25 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(28 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(27 [pid 6489] close(8 [pid 6488] close(29 [pid 6487] close(26 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(28 [pid 6489] close(9 [pid 6488] exit_group(0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... exit_group resumed>) = ? [pid 6487] close(27 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(10 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(29 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(28 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(11 [pid 6488] +++ exited with 0 +++ [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(29 [pid 6486] exit_group(0 [pid 6489] close(12 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(13 [pid 5636] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6487] exit_group(0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6486] <... exit_group resumed>) = ? [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... exit_group resumed>) = ? [pid 5636] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6489] close(14 [pid 5636] <... openat resumed>) = 3 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6489] close(15 [pid 6487] +++ exited with 0 +++ [pid 6486] +++ exited with 0 +++ [pid 5634] <... restart_syscall resumed>) = 0 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(16 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6489] close(17 [pid 5636] getdents64(3 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6489] close(18) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6489] close(19 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] newfstatat(AT_FDCWD, "./139/binderfs" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... openat resumed>) = 3 [pid 5636] unlink("./139/binderfs" [pid 5635] <... openat resumed>) = 3 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6489] close(20) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5635] fstat(3 [pid 5634] fstat(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6489] close(21 [pid 5636] getdents64(3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 6489] close(22 [pid 5636] close(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 5635] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6489] close(23) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./139" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6489] close(24 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] newfstatat(AT_FDCWD, "./136/binderfs" [pid 5634] newfstatat(AT_FDCWD, "./136/binderfs" [pid 5633] <... openat resumed>) = 3 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(25 [pid 5636] mkdir("./140", 0777 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] fstat(3 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 5635] unlink("./136/binderfs" [pid 5634] unlink("./136/binderfs" [pid 6489] close(26 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6489] close(27 [pid 5633] getdents64(3 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 6489] close(28 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] close(3 [pid 5633] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6490 attached [pid 6489] close(29 [pid 5635] <... close resumed>) = 0 [pid 5634] close(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6490] set_robust_list(0x55558115e6e0, 24 [pid 5634] <... close resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./133/binderfs" [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... set_robust_list resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 142 [pid 5635] rmdir("./136" [pid 5634] rmdir("./136" [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6489] exit_group(0 [pid 5634] <... rmdir resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 6490] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] unlink("./133/binderfs" [pid 6490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6489] <... exit_group resumed>) = ? [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] mkdir("./137", 0777 [pid 5634] mkdir("./137", 0777 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6490] chdir("./140" [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] getdents64(3 [pid 6490] <... chdir resumed>) = 0 [pid 6489] +++ exited with 0 +++ [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] close(3 [pid 6490] <... prctl resumed>) = 0 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... close resumed>) = 0 [pid 6490] setpgid(0, 0) = 0 [pid 5633] rmdir("./133" [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... rmdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6492 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6491 attached [pid 6490] <... openat resumed>) = 3 [pid 5633] mkdir("./134", 0777 [pid 6492] set_robust_list(0x55558115e6e0, 24 [pid 6491] set_robust_list(0x55558115e6e0, 24 [pid 6490] write(3, "1000", 4 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 139 [pid 5633] <... mkdir resumed>) = 0 [pid 6492] <... set_robust_list resumed>) = 0 [pid 6491] <... set_robust_list resumed>) = 0 [pid 6490] <... write resumed>) = 4 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 139 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6490] close(3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6490] <... close resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6492] rt_sigprocmask(SIG_SETMASK, [] [pid 6491] rt_sigprocmask(SIG_SETMASK, [] [pid 6490] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6493 attached [pid 6492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6490] <... symlink resumed>) = 0 [pid 6493] set_robust_list(0x55558115e6e0, 24 [pid 5637] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6493] <... set_robust_list resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 136 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6493] rt_sigprocmask(SIG_SETMASK, [] [pid 6492] chdir("./137" [pid 6491] chdir("./137" executing program [pid 6490] write(1, "executing program\n", 18 [pid 5637] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6490] <... write resumed>) = 18 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6493] chdir("./134" [pid 6490] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] <... openat resumed>) = 3 [pid 6493] <... chdir resumed>) = 0 [pid 6490] <... socket resumed>) = 3 [pid 5637] fstat(3 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6492] <... chdir resumed>) = 0 [pid 6491] <... chdir resumed>) = 0 [pid 6490] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6493] setpgid(0, 0 [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6493] <... setpgid resumed>) = 0 [pid 6492] <... prctl resumed>) = 0 [pid 6491] <... prctl resumed>) = 0 [pid 5637] getdents64(3 [pid 6490] <... sendmsg resumed>) = 260 [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6492] setpgid(0, 0 [pid 6491] setpgid(0, 0 [pid 6490] close(3 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6492] <... setpgid resumed>) = 0 [pid 6491] <... setpgid resumed>) = 0 [pid 6490] <... close resumed>) = 0 [pid 5637] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6490] close(4 [pid 5637] newfstatat(AT_FDCWD, "./142/binderfs" [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6490] close(5 [pid 5637] unlink("./142/binderfs" [pid 6493] <... openat resumed>) = 3 [pid 6492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] <... unlink resumed>) = 0 [pid 6490] close(6 [pid 5637] getdents64(3 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(7 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6491] <... openat resumed>) = 3 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 6490] close(8 [pid 5637] <... close resumed>) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(9 [pid 5637] rmdir("./142" [pid 6493] write(3, "1000", 4 [pid 6492] <... openat resumed>) = 3 [pid 6491] write(3, "1000", 4 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6493] <... write resumed>) = 4 [pid 6490] close(10 [pid 6493] close(3 [pid 6492] write(3, "1000", 4 [pid 6491] <... write resumed>) = 4 [pid 5637] mkdir("./143", 0777 [pid 6493] <... close resumed>) = 0 [pid 6492] <... write resumed>) = 4 [pid 6491] close(3 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] symlink("/dev/binderfs", "./binderfs" [pid 6492] close(3 [pid 6491] <... close resumed>) = 0 [pid 6490] close(11 [pid 5637] <... mkdir resumed>) = 0 [pid 6492] <... close resumed>) = 0 [pid 6491] symlink("/dev/binderfs", "./binderfs" [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] symlink("/dev/binderfs", "./binderfs" [pid 6490] close(12 [pid 6491] <... symlink resumed>) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... symlink resumed>) = 0 [pid 6491] write(1, "executing program\n", 18 executing program [pid 6490] close(13 [pid 6493] <... symlink resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6492] write(1, "executing program\n", 18 [pid 6491] <... write resumed>) = 18 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] write(1, "executing program\n", 18 [pid 6492] <... write resumed>) = 18 [pid 6491] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6490] close(14 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6493] <... write resumed>) = 18 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 6493] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6492] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6491] <... socket resumed>) = 3 [pid 6490] close(15) = -1 EBADF (Bad file descriptor) [pid 6493] <... socket resumed>) = 3 [pid 6490] close(16) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6492] <... socket resumed>) = 3 [pid 6491] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6490] close(17ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6494 attached ) = -1 EBADF (Bad file descriptor) [pid 6494] set_robust_list(0x55558115e6e0, 24 [pid 6493] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6492] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6490] close(18 [pid 6494] <... set_robust_list resumed>) = 0 [pid 6493] <... sendmsg resumed>) = 260 [pid 6491] <... sendmsg resumed>) = 260 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 145 [pid 6494] rt_sigprocmask(SIG_SETMASK, [] [pid 6490] close(19 [pid 6494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] chdir("./143" [pid 6493] close(3 [pid 6491] close(3 [pid 6490] close(20 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6494] <... chdir resumed>) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(21 [pid 6491] <... close resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6491] close(4) = -1 EBADF (Bad file descriptor) [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... prctl resumed>) = 0 [pid 6490] close(22 [pid 6494] setpgid(0, 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... setpgid resumed>) = 0 [pid 6490] close(23 [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(24 [pid 6494] <... openat resumed>) = 3 [pid 6493] <... close resumed>) = 0 [pid 6492] <... sendmsg resumed>) = 260 [pid 6491] close(5 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] close(4 [pid 6492] close(3 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(25 [pid 6494] write(3, "1000", 4 [pid 6492] <... close resumed>) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... write resumed>) = 4 [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(4 [pid 6491] close(6 [pid 6493] close(5 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(3 [pid 6492] close(5 [pid 6491] close(7 [pid 6493] close(6 [pid 6490] close(26 [pid 6494] <... close resumed>) = 0 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] symlink("/dev/binderfs", "./binderfs" [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(6 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(27 [pid 6494] <... symlink resumed>) = 0 [pid 6493] close(7 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(8 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(7 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(28 executing program [pid 6494] write(1, "executing program\n", 18 [pid 6493] close(8 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(9 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... write resumed>) = 18 [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(8 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(29 [pid 6493] close(9 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(10 [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(9 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6493] close(10 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... socket resumed>) = 3 [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(10 [pid 6491] close(11 [pid 6490] exit_group(0 [pid 6494] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6493] close(11 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... exit_group resumed>) = ? [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(11 [pid 6491] close(12 [pid 6493] close(12 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(12 [pid 6491] close(13 [pid 6494] <... sendmsg resumed>) = 260 [pid 6493] close(13 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(13 [pid 6491] close(14 [pid 6493] close(14 [pid 6494] close(3 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] +++ exited with 0 +++ [pid 6494] <... close resumed>) = 0 [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(14 [pid 6491] close(15 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6494] close(4 [pid 6493] close(15 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(15 [pid 6491] close(16 [pid 6494] close(5 [pid 6493] close(16 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(16 [pid 6491] close(17 [pid 6494] close(6 [pid 6493] close(17 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6494] close(7) = -1 EBADF (Bad file descriptor) [pid 6493] close(18 [pid 5636] <... openat resumed>) = 3 [pid 6494] close(8 [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(17 [pid 6491] close(18 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] close(19 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6494] close(9) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(19 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6494] close(10 [pid 6493] close(20 [pid 6492] close(18 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(11 [pid 6493] close(21 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(20 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(19 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(12 [pid 6493] close(22 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6491] close(21 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(20 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6494] close(13 [pid 6493] close(23 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./140/binderfs" [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(22 [pid 6492] close(21 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6494] close(14 [pid 6493] close(24 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./140/binderfs" [pid 6494] close(15 [pid 6493] close(25 [pid 6492] close(22 [pid 6491] close(23 [pid 5636] <... unlink resumed>) = 0 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(23 [pid 6491] close(24 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(24 [pid 6494] close(16 [pid 6493] close(26 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(25 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(17 [pid 6493] close(27 [pid 6492] close(25 [pid 5636] getdents64(3 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(18 [pid 6493] close(28 [pid 6492] close(26 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 6494] close(19 [pid 6493] close(29 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(26 [pid 5636] <... close resumed>) = 0 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(20 [pid 6493] exit_group(0 [pid 6492] close(27 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./140" [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... exit_group resumed>) = ? [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(27 [pid 5636] <... rmdir resumed>) = 0 [pid 6492] close(28 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(21 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(28 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(29 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(29 [pid 6494] close(22 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] exit_group(0 [pid 5636] mkdir("./141", 0777 [pid 6494] close(23 [pid 6491] exit_group(0 [pid 5636] <... mkdir resumed>) = 0 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] +++ exited with 0 +++ [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6494] close(24 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6495 attached [pid 6494] close(25 [pid 6492] <... exit_group resumed>) = ? [pid 6491] <... exit_group resumed>) = ? [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(26) = -1 EBADF (Bad file descriptor) [pid 6494] close(27) = -1 EBADF (Bad file descriptor) [pid 6494] close(28) = -1 EBADF (Bad file descriptor) [pid 6494] close(29) = -1 EBADF (Bad file descriptor) [pid 6494] exit_group(0) = ? [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 143 [pid 6495] set_robust_list(0x55558115e6e0, 24 [pid 6492] +++ exited with 0 +++ [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6495] <... set_robust_list resumed>) = 0 [pid 6495] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6491] +++ exited with 0 +++ [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... restart_syscall resumed>) = 0 [pid 6495] chdir("./141" [pid 6494] +++ exited with 0 +++ [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6495] <... chdir resumed>) = 0 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] <... restart_syscall resumed>) = 0 [pid 6495] <... prctl resumed>) = 0 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6495] setpgid(0, 0 [pid 5637] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6495] <... setpgid resumed>) = 0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6495] <... openat resumed>) = 3 [pid 5637] <... openat resumed>) = 3 [pid 5635] <... openat resumed>) = 3 [pid 5634] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... openat resumed>) = 3 [pid 6495] write(3, "1000", 4 [pid 5637] fstat(3 [pid 5635] fstat(3 [pid 6495] <... write resumed>) = 4 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6495] close(3 [pid 5637] getdents64(3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 6495] <... close resumed>) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] getdents64(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6495] symlink("/dev/binderfs", "./binderfs" [pid 5637] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] fstat(3 [pid 5633] getdents64(3 [pid 6495] <... symlink resumed>) = 0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6495] write(1, "executing program\n", 18 [pid 5637] newfstatat(AT_FDCWD, "./143/binderfs" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5634] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6495] <... write resumed>) = 18 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] newfstatat(AT_FDCWD, "./137/binderfs" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6495] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] unlink("./143/binderfs" [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6495] <... socket resumed>) = 3 [pid 5637] <... unlink resumed>) = 0 [pid 5635] unlink("./137/binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] newfstatat(AT_FDCWD, "./134/binderfs" [pid 6495] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] getdents64(3 [pid 5635] <... unlink resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./137/binderfs" [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] unlink("./134/binderfs" [pid 5634] unlink("./137/binderfs" [pid 5633] <... unlink resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 5633] getdents64(3 [pid 6495] <... sendmsg resumed>) = 260 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6495] close(3 [pid 5637] close(3 [pid 6495] <... close resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3 [pid 5637] <... close resumed>) = 0 [pid 5635] close(3 [pid 5634] close(3 [pid 5633] <... close resumed>) = 0 [pid 6495] close(4 [pid 5637] rmdir("./143" [pid 5635] <... close resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(5 [pid 5637] <... rmdir resumed>) = 0 [pid 5633] rmdir("./134" [pid 5635] rmdir("./137" [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./144", 0777 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] rmdir("./137" [pid 5633] <... rmdir resumed>) = 0 [pid 6495] close(6 [pid 5637] <... mkdir resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./138", 0777 [pid 5633] mkdir("./135", 0777 [pid 6495] close(7 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] mkdir("./138", 0777 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6495] close(8 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6495] close(9ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6496 attached ) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6495] close(10 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6496] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6496] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6498 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6497 attached , NULL, 8) = 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 146 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6498] set_robust_list(0x55558115e6e0, 24 [pid 6497] set_robust_list(0x55558115e6e0, 24 [pid 6496] chdir("./144" [pid 6495] close(11 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6496] <... chdir resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6496] setpgid(0, 0) = 0 [pid 6496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6499 attached [pid 6499] set_robust_list(0x55558115e6e0, 24 [pid 6498] <... set_robust_list resumed>) = 0 [pid 6497] <... set_robust_list resumed>) = 0 [pid 6496] write(3, "1000", 4 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 137 [pid 6499] <... set_robust_list resumed>) = 0 [pid 6496] <... write resumed>) = 4 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6499] rt_sigprocmask(SIG_SETMASK, [] [pid 6496] close(3 [pid 6497] rt_sigprocmask(SIG_SETMASK, [] [pid 6495] close(12 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6498] rt_sigprocmask(SIG_SETMASK, [] [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 140 [pid 6498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6495] close(13 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 140 [pid 6499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6498] chdir("./135" [pid 6496] <... close resumed>) = 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6499] chdir("./138" [pid 6498] <... chdir resumed>) = 0 [pid 6497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6496] symlink("/dev/binderfs", "./binderfs" [pid 6495] close(14 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6499] <... chdir resumed>) = 0 [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6497] chdir("./138" [pid 6496] <... symlink resumed>) = 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6498] <... prctl resumed>) = 0 [pid 6497] <... chdir resumed>) = 0 [pid 6496] write(1, "executing program\n", 18 [pid 6495] close(15 [pid 6499] <... prctl resumed>) = 0 [pid 6496] <... write resumed>) = 18 [pid 6499] setpgid(0, 0 [pid 6496] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6499] <... setpgid resumed>) = 0 [pid 6498] setpgid(0, 0 [pid 6497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6496] <... socket resumed>) = 3 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6498] <... setpgid resumed>) = 0 [pid 6499] <... openat resumed>) = 3 [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6497] <... prctl resumed>) = 0 [pid 6496] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6495] close(16 [pid 6499] write(3, "1000", 4 [pid 6498] <... openat resumed>) = 3 [pid 6497] setpgid(0, 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... write resumed>) = 4 [pid 6497] <... setpgid resumed>) = 0 [pid 6495] close(17 [pid 6499] close(3 [pid 6498] write(3, "1000", 4 [pid 6497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... sendmsg resumed>) = 260 [pid 6499] <... close resumed>) = 0 [pid 6498] <... write resumed>) = 4 [pid 6497] <... openat resumed>) = 3 [pid 6495] close(18 [pid 6496] close(3 [pid 6499] symlink("/dev/binderfs", "./binderfs" [pid 6498] close(3 [pid 6496] <... close resumed>) = 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... symlink resumed>) = 0 [pid 6498] <... close resumed>) = 0 [pid 6496] close(4 [pid 6495] close(19 [pid 6499] write(1, "executing program\n", 18 executing program [pid 6498] symlink("/dev/binderfs", "./binderfs" [pid 6497] write(3, "1000", 4 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... write resumed>) = 18 [pid 6498] <... symlink resumed>) = 0 [pid 6495] close(20 [pid 6499] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6496] close(5 [pid 6499] <... socket resumed>) = 3 [pid 6498] write(1, "executing program\n", 18 [pid 6497] <... write resumed>) = 4 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6498] <... write resumed>) = 18 [pid 6497] close(3 [pid 6496] close(6 [pid 6495] close(21 [pid 6498] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6497] <... close resumed>) = 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... sendmsg resumed>) = 260 [pid 6498] <... socket resumed>) = 3 [pid 6497] symlink("/dev/binderfs", "./binderfs" [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(22 [pid 6499] close(3 [pid 6498] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6497] <... symlink resumed>) = 0 [pid 6496] close(7 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = 0 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(23 [pid 6499] close(4 [pid 6496] close(8 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] write(1, "executing program\n", 18 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6495] close(24 [pid 6499] close(5 [pid 6498] <... sendmsg resumed>) = 260 [pid 6497] <... write resumed>) = 18 [pid 6496] close(9 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(25 [pid 6499] close(6 [pid 6498] close(3 [pid 6497] <... socket resumed>) = 3 [pid 6496] close(10 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = 0 [pid 6497] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(26 [pid 6499] close(7 [pid 6498] close(4 [pid 6496] close(11 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(8 [pid 6498] close(5 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(27 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(9 [pid 6498] close(6 [pid 6497] <... sendmsg resumed>) = 260 [pid 6496] close(12 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(3 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(28 [pid 6499] close(10 [pid 6498] close(7 [pid 6497] <... close resumed>) = 0 [pid 6496] close(13 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(4 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(29 [pid 6499] close(11 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(14 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(5 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(12 [pid 6498] close(8 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(15 [pid 6495] exit_group(0 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(9 [pid 6497] close(6 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... exit_group resumed>) = ? [pid 6499] close(13 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(16 [pid 6498] close(10) = -1 EBADF (Bad file descriptor) [pid 6498] close(11) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(12 [pid 6497] close(7 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(14 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(17 [pid 6495] +++ exited with 0 +++ [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(13 [pid 6497] close(8 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(15 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(18 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(9 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6499] close(16 [pid 6498] close(14 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(19 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(10 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(17 [pid 6498] close(15 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(20 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(11 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(18 [pid 6498] close(16 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(21 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(12 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(19 [pid 6498] close(17 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(22 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(13 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(20 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(23 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(14 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(21 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(24 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(15 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(22 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(25 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(16 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(23 [pid 6498] close(18 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(26 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(19) = -1 EBADF (Bad file descriptor) [pid 6498] close(20 [pid 6499] close(24 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(17 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(21 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(27 [pid 6499] close(25 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(18 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(22 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6499] close(26 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(28 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(23 [pid 6497] close(19 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(27 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(24 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(20 [pid 6496] close(29 [pid 5636] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6499] close(28 [pid 6498] close(25 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(21 [pid 6496] exit_group(0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6499] close(29 [pid 6498] close(26 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... exit_group resumed>) = ? [pid 5636] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(22 [pid 6498] close(27) = -1 EBADF (Bad file descriptor) [pid 6498] close(28) = -1 EBADF (Bad file descriptor) [pid 6498] close(29) = -1 EBADF (Bad file descriptor) [pid 6498] exit_group(0 [pid 5636] <... openat resumed>) = 3 [pid 6499] exit_group(0 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] +++ exited with 0 +++ [pid 5636] fstat(3 [pid 6499] <... exit_group resumed>) = ? [pid 6497] close(23 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6498] <... exit_group resumed>) = ? [pid 6499] +++ exited with 0 +++ [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6497] close(24 [pid 5636] getdents64(3 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6497] close(25 [pid 5636] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6498] +++ exited with 0 +++ [pid 6497] close(26 [pid 5636] newfstatat(AT_FDCWD, "./141/binderfs" [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6497] close(27 [pid 5637] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] unlink("./141/binderfs" [pid 6497] close(28 [pid 5637] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... unlink resumed>) = 0 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(29 [pid 5637] <... openat resumed>) = 3 [pid 5636] getdents64(3 [pid 5635] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6497] exit_group(0 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] close(3 [pid 5635] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6497] <... exit_group resumed>) = ? [pid 5637] getdents64(3 [pid 5636] <... close resumed>) = 0 [pid 5635] <... openat resumed>) = 3 [pid 5635] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] getdents64(3 [pid 6497] +++ exited with 0 +++ [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] rmdir("./141" [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5637] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... rmdir resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] mkdir("./142", 0777) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] newfstatat(AT_FDCWD, "./144/binderfs" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] newfstatat(AT_FDCWD, "./138/binderfs" [pid 5633] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6500 attached [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] unlink("./144/binderfs" [pid 5635] unlink("./138/binderfs" [pid 6500] set_robust_list(0x55558115e6e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 144 [pid 6500] <... set_robust_list resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... unlink resumed>) = 0 [pid 6500] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... unlink resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6500] chdir("./142") = 0 [pid 5637] getdents64(3 [pid 5635] getdents64(3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... openat resumed>) = 3 [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6500] <... prctl resumed>) = 0 [pid 5637] close(3 [pid 5635] close(3 [pid 5634] <... openat resumed>) = 3 [pid 6500] setpgid(0, 0 [pid 5637] <... close resumed>) = 0 [pid 5633] fstat(3 [pid 5635] <... close resumed>) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6500] <... setpgid resumed>) = 0 [pid 5634] fstat(3 [pid 5633] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5633] newfstatat(AT_FDCWD, "./135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] unlink("./135/binderfs") = 0 [pid 5633] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3 [pid 5637] rmdir("./144" [pid 5635] rmdir("./138" [pid 5633] <... close resumed>) = 0 [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] rmdir("./135" [pid 5635] <... rmdir resumed>) = 0 [pid 5637] <... rmdir resumed>) = 0 [pid 5634] getdents64(3 [pid 5633] <... rmdir resumed>) = 0 [pid 5633] mkdir("./136", 0777 [pid 6500] <... openat resumed>) = 3 [pid 5637] mkdir("./145", 0777 [pid 5635] mkdir("./139", 0777 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... mkdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6500] write(3, "1000", 4 [pid 5637] <... mkdir resumed>) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6500] <... write resumed>) = 4 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6501 attached [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 138 [pid 6501] set_robust_list(0x55558115e6e0, 24) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6501] chdir("./136" [pid 6500] close(3 [pid 6501] <... chdir resumed>) = 0 [pid 6501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6500] <... close resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] newfstatat(AT_FDCWD, "./138/binderfs" [pid 6500] symlink("/dev/binderfs", "./binderfs" [pid 6501] setpgid(0, 0 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6501] <... setpgid resumed>) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6502 attached [pid 6501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6500] <... symlink resumed>) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6500] write(1, "executing program\n", 18 [pid 5634] unlink("./138/binderfs" [pid 6500] <... write resumed>) = 18 executing program [pid 6502] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6501] <... openat resumed>) = 3 [pid 6500] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] <... unlink resumed>) = 0 [pid 6501] write(3, "1000", 4) = 4 [pid 6500] <... socket resumed>) = 3 [pid 6501] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6503 attached [pid 6502] rt_sigprocmask(SIG_SETMASK, [] [pid 6501] <... close resumed>) = 0 [pid 6500] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 147 [pid 6503] set_robust_list(0x55558115e6e0, 24 [pid 6502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6501] symlink("/dev/binderfs", "./binderfs" [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] getdents64(3 [pid 6503] <... set_robust_list resumed>) = 0 [pid 6502] chdir("./145" [pid 6501] <... symlink resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 141 [pid 6503] rt_sigprocmask(SIG_SETMASK, [] [pid 6501] write(1, "executing program\n", 18 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6503] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6503] chdir("./139" [pid 6502] <... chdir resumed>) = 0 [pid 6501] <... write resumed>) = 18 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6503] <... chdir resumed>) = 0 [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6501] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6500] <... sendmsg resumed>) = 260 [pid 5634] close(3 [pid 6502] <... prctl resumed>) = 0 [pid 6500] close(3 [pid 6502] setpgid(0, 0 [pid 5634] <... close resumed>) = 0 [pid 6502] <... setpgid resumed>) = 0 [pid 5634] rmdir("./138" [pid 6503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6501] <... socket resumed>) = 3 [pid 6500] <... close resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6503] <... prctl resumed>) = 0 [pid 6502] <... openat resumed>) = 3 [pid 6501] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6500] close(4 [pid 5634] mkdir("./139", 0777 [pid 6503] setpgid(0, 0 [pid 6502] write(3, "1000", 4 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... setpgid resumed>) = 0 [pid 6502] <... write resumed>) = 4 [pid 5634] <... mkdir resumed>) = 0 [pid 6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6501] <... sendmsg resumed>) = 260 [pid 6502] close(3 [pid 6500] close(5 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6503] <... openat resumed>) = 3 [pid 6501] close(3 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6502] <... close resumed>) = 0 [pid 6503] write(3, "1000", 4 [pid 6502] symlink("/dev/binderfs", "./binderfs" [pid 6501] <... close resumed>) = 0 [pid 6500] close(6 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6503] <... write resumed>) = 4 [pid 6501] close(4 [pid 6503] close(3) = 0 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] symlink("/dev/binderfs", "./binderfs" [pid 6501] close(5 [pid 6503] <... symlink resumed>) = 0 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] close(6) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6505 attached [pid 6503] write(1, "executing program\n", 18 [pid 6502] <... symlink resumed>) = 0 [pid 6501] close(7 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 6505] set_robust_list(0x55558115e6e0, 24 [pid 6503] <... write resumed>) = 18 [pid 6502] write(1, "executing program\n", 18 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(7 [pid 6505] <... set_robust_list resumed>) = 0 [pid 6503] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6502] <... write resumed>) = 18 [pid 6501] close(8 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 141 [pid 6505] rt_sigprocmask(SIG_SETMASK, [] [pid 6503] <... socket resumed>) = 3 [pid 6502] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(8 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6503] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6502] <... socket resumed>) = 3 [pid 6501] close(9 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6502] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(9 [pid 6505] chdir("./139" [pid 6503] <... sendmsg resumed>) = 260 [pid 6501] close(10 [pid 6505] <... chdir resumed>) = 0 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6503] close(3 [pid 6502] <... sendmsg resumed>) = 260 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... prctl resumed>) = 0 [pid 6503] <... close resumed>) = 0 [pid 6502] close(3 [pid 6501] close(11 [pid 6500] close(10 [pid 6505] setpgid(0, 0 [pid 6503] close(4 [pid 6502] <... close resumed>) = 0 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... setpgid resumed>) = 0 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(4 [pid 6501] close(12 [pid 6500] close(11 [pid 6503] close(5 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(5 [pid 6501] close(13 [pid 6500] close(12 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(6 [pid 6501] close(14 [pid 6500] close(13 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(7 [pid 6502] close(6 [pid 6501] close(15 [pid 6500] close(14 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(8 [pid 6502] close(7 [pid 6501] close(16 [pid 6500] close(15 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... openat resumed>) = 3 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(8 [pid 6501] close(17 [pid 6500] close(16 [pid 6505] write(3, "1000", 4 [pid 6503] close(9 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... write resumed>) = 4 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(9 [pid 6501] close(18 [pid 6500] close(17 [pid 6505] close(3 [pid 6503] close(10 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = 0 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(10 [pid 6501] close(19 [pid 6500] close(18 [pid 6505] symlink("/dev/binderfs", "./binderfs" [pid 6503] close(11 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... symlink resumed>) = 0 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(11 [pid 6505] write(1, "executing program\n", 18 executing program [pid 6503] close(12 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] close(20 [pid 6500] close(19 [pid 6505] <... write resumed>) = 18 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(12 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6503] close(13 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] close(21 [pid 6500] close(20 [pid 6505] <... socket resumed>) = 3 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(13 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(14 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] close(22 [pid 6500] close(21 [pid 6505] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(14 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(15 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] close(23 [pid 6500] close(22 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(15 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(16 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] close(24 [pid 6500] close(23 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(16 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(17 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] close(25 [pid 6500] close(24 [pid 6505] <... sendmsg resumed>) = 260 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(17 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(3 [pid 6503] close(18 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] close(26 [pid 6500] close(25 [pid 6505] <... close resumed>) = 0 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(18 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(19 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] close(27 [pid 6500] close(26 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(19 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(20 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] close(28 [pid 6500] close(27 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(20 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(4 [pid 6503] close(21 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] close(29 [pid 6500] close(28 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(21 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(5 [pid 6503] close(22 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] exit_group(0 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(22 [pid 6501] <... exit_group resumed>) = ? [pid 6500] close(29 [pid 6505] close(6 [pid 6503] close(23 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(23 [pid 6501] +++ exited with 0 +++ [pid 6500] exit_group(0 [pid 6505] close(7 [pid 6503] close(24 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(8 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(24 [pid 6500] <... exit_group resumed>) = ? [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(25 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(9 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(26 [pid 6502] close(25 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(10 [pid 6503] close(27 [pid 6502] close(26 [pid 6500] +++ exited with 0 +++ [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6503] close(28 [pid 6505] close(11 [pid 6502] close(27 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6505] close(12 [pid 6503] close(29 [pid 6502] close(28 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6505] close(13) = -1 EBADF (Bad file descriptor) [pid 6503] exit_group(0 [pid 6502] close(29 [pid 5633] <... openat resumed>) = 3 [pid 6505] close(14 [pid 6503] <... exit_group resumed>) = ? [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(15 [pid 6502] exit_group(0 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6505] close(16 [pid 5633] getdents64(3 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(17 [pid 6502] <... exit_group resumed>) = ? [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(18 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(19 [pid 6502] +++ exited with 0 +++ [pid 5633] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(20 [pid 6503] +++ exited with 0 +++ [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] newfstatat(AT_FDCWD, "./136/binderfs" [pid 6505] close(21 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6505] close(22 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] unlink("./136/binderfs" [pid 6505] close(23 [pid 5637] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(24 [pid 5635] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5633] <... unlink resumed>) = 0 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6505] close(25 [pid 5637] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... openat resumed>) = 3 [pid 5635] <... openat resumed>) = 3 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 5637] <... openat resumed>) = 3 [pid 6505] close(26 [pid 5636] fstat(3 [pid 5633] getdents64(3 [pid 5637] fstat(3 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6505] close(27 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] close(3 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6505] close(28 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] getdents64(3 [pid 5633] <... close resumed>) = 0 [pid 6505] close(29 [pid 5637] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] rmdir("./136" [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] newfstatat(AT_FDCWD, "./139/binderfs" [pid 5633] <... rmdir resumed>) = 0 [pid 6505] exit_group(0 [pid 5637] newfstatat(AT_FDCWD, "./145/binderfs" [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6505] <... exit_group resumed>) = ? [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] newfstatat(AT_FDCWD, "./142/binderfs" [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] mkdir("./137", 0777 [pid 5637] unlink("./145/binderfs" [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] unlink("./139/binderfs" [pid 5637] <... unlink resumed>) = 0 [pid 5636] unlink("./142/binderfs" [pid 5635] <... unlink resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6505] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 5636] <... unlink resumed>) = 0 [pid 5635] getdents64(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] close(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] <... close resumed>) = 0 [pid 5636] getdents64(3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5637] rmdir("./145" [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] close(3 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] <... rmdir resumed>) = 0 [pid 5636] close(3 [pid 5635] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6506 attached [pid 5636] <... close resumed>) = 0 [pid 5635] rmdir("./139" [pid 5637] mkdir("./146", 0777 [pid 5634] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] <... mkdir resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] rmdir("./142" [pid 5634] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... rmdir resumed>) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] mkdir("./143", 0777 [pid 5634] fstat(3 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 139 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6507 attached [pid 6506] set_robust_list(0x55558115e6e0, 24 [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6507] set_robust_list(0x55558115e6e0, 24 [pid 6506] <... set_robust_list resumed>) = 0 [pid 5635] mkdir("./140", 0777 [pid 5634] getdents64(3 [pid 6506] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 148 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6507] <... set_robust_list resumed>) = 0 [pid 6506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6507] rt_sigprocmask(SIG_SETMASK, [] [pid 6506] chdir("./137" [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6506] <... chdir resumed>) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6506] prctl(PR_SET_PDEATHSIG, SIGKILLci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6508 attached [pid 6507] chdir("./146" [pid 6506] <... prctl resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6506] setpgid(0, 0 [pid 5634] newfstatat(AT_FDCWD, "./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] unlink("./139/binderfs" [pid 6508] set_robust_list(0x55558115e6e0, 24 [pid 6507] <... chdir resumed>) = 0 [pid 6506] <... setpgid resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 142 [pid 6507] <... prctl resumed>) = 0 [pid 6506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6507] setpgid(0, 0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6509 attached [pid 6508] <... set_robust_list resumed>) = 0 [pid 6507] <... setpgid resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 145 [pid 5634] getdents64(3 [pid 6509] set_robust_list(0x55558115e6e0, 24 [pid 6508] rt_sigprocmask(SIG_SETMASK, [] [pid 6506] <... openat resumed>) = 3 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6509] <... set_robust_list resumed>) = 0 [pid 6508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6506] write(3, "1000", 4 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] close(3 [pid 6509] rt_sigprocmask(SIG_SETMASK, [] [pid 6508] chdir("./140" [pid 6507] <... openat resumed>) = 3 [pid 6506] <... write resumed>) = 4 [pid 5634] <... close resumed>) = 0 [pid 6509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6508] <... chdir resumed>) = 0 [pid 5634] rmdir("./139" [pid 6509] chdir("./143" [pid 6508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6506] close(3 [pid 5634] <... rmdir resumed>) = 0 [pid 6509] <... chdir resumed>) = 0 [pid 6508] <... prctl resumed>) = 0 [pid 6507] write(3, "1000", 4 [pid 6506] <... close resumed>) = 0 [pid 5634] mkdir("./140", 0777 [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6508] setpgid(0, 0 [pid 6507] <... write resumed>) = 4 [pid 6506] symlink("/dev/binderfs", "./binderfs" [pid 5634] <... mkdir resumed>) = 0 [pid 6509] <... prctl resumed>) = 0 [pid 6508] <... setpgid resumed>) = 0 [pid 6507] close(3 [pid 6509] setpgid(0, 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6509] <... setpgid resumed>) = 0 [pid 6508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6506] <... symlink resumed>) = 0 [pid 6507] <... close resumed>) = 0 [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6508] <... openat resumed>) = 3 [pid 6507] symlink("/dev/binderfs", "./binderfs" [pid 6506] write(1, "executing program\n", 18 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 6509] <... openat resumed>) = 3 [pid 6508] write(3, "1000", 4 [pid 6507] <... symlink resumed>) = 0 [pid 6506] <... write resumed>) = 18 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6507] write(1, "executing program\n", 18 [pid 6506] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTERci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6510 attached [pid 6509] write(3, "1000", 4 [pid 6508] <... write resumed>) = 4 [pid 6506] <... socket resumed>) = 3 [pid 6507] <... write resumed>) = 18 executing program [pid 6510] set_robust_list(0x55558115e6e0, 24 [pid 6509] <... write resumed>) = 4 [pid 6508] close(3 [pid 6509] close(3 [pid 6508] <... close resumed>) = 0 [pid 6509] <... close resumed>) = 0 [pid 6508] symlink("/dev/binderfs", "./binderfs" [pid 6510] <... set_robust_list resumed>) = 0 [pid 6509] symlink("/dev/binderfs", "./binderfs" [pid 6508] <... symlink resumed>) = 0 [pid 6507] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6506] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 142 [pid 6510] rt_sigprocmask(SIG_SETMASK, [] [pid 6509] <... symlink resumed>) = 0 [pid 6508] write(1, "executing program\n", 18 [pid 6507] <... socket resumed>) = 3 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6509] write(1, "executing program\n", 18 [pid 6508] <... write resumed>) = 18 executing program executing program [pid 6509] <... write resumed>) = 18 [pid 6508] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6509] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6508] <... socket resumed>) = 3 [pid 6509] <... socket resumed>) = 3 [pid 6508] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6509] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6508] <... sendmsg resumed>) = 260 [pid 6507] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6506] <... sendmsg resumed>) = 260 [pid 6510] chdir("./140" [pid 6508] close(3 [pid 6509] <... sendmsg resumed>) = 260 [pid 6508] <... close resumed>) = 0 [pid 6510] <... chdir resumed>) = 0 [pid 6509] close(3 [pid 6508] close(4 [pid 6509] <... close resumed>) = 0 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(4 [pid 6508] close(5 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(5 [pid 6508] close(6 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(6 [pid 6508] close(7 [pid 6510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(7 [pid 6508] close(8 [pid 6506] close(3 [pid 6510] <... prctl resumed>) = 0 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... sendmsg resumed>) = 260 [pid 6510] setpgid(0, 0 [pid 6509] close(8 [pid 6508] close(9 [pid 6507] close(3 [pid 6506] <... close resumed>) = 0 [pid 6510] <... setpgid resumed>) = 0 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(10 [pid 6509] close(9 [pid 6510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(11 [pid 6507] <... close resumed>) = 0 [pid 6506] close(4 [pid 6510] <... openat resumed>) = 3 [pid 6509] close(10 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(4 [pid 6510] write(3, "1000", 4 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(12 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(5 [pid 6510] <... write resumed>) = 4 [pid 6509] close(11 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(5 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(3 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(13 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(6 [pid 6510] <... close resumed>) = 0 [pid 6509] close(12 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(6 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(14 [pid 6509] close(13 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(15 [pid 6509] close(14 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(16 [pid 6509] close(15 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(17 [pid 6510] symlink("/dev/binderfs", "./binderfs" [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(7) = -1 EBADF (Bad file descriptor) [pid 6507] close(7 [pid 6509] close(16 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... symlink resumed>) = 0 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(18 [pid 6506] close(8 [pid 6510] write(1, "executing program\n", 18 [pid 6509] close(17 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(8 [pid 6510] <... write resumed>) = 18 executing program [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(19 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6509] close(18 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(9 [pid 6506] close(9 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(20 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... socket resumed>) = 3 [pid 6509] close(19 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(10 [pid 6510] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(21 [pid 6507] close(10 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(20 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(22 [pid 6509] close(21 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(11 [pid 6506] close(11 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(23 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(22 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(12 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(24 [pid 6509] close(23 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(25 [pid 6509] close(24 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(26 [pid 6509] close(25 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(27 [pid 6509] close(26 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(28 [pid 6509] close(27) = -1 EBADF (Bad file descriptor) [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(28 [pid 6508] close(29 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(12 [pid 6506] close(13 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(13 [pid 6506] close(14 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(14 [pid 6506] close(15 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(15 [pid 6506] close(16 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... sendmsg resumed>) = 260 [pid 6509] close(29 [pid 6508] exit_group(0 [pid 6506] close(17 [pid 6510] close(3 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... exit_group resumed>) = ? [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = 0 [pid 6509] exit_group(0 [pid 6507] close(16 [pid 6506] close(18 [pid 6510] close(4 [pid 6509] <... exit_group resumed>) = ? [pid 6508] +++ exited with 0 +++ [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(17 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(19 [pid 6510] close(5 [pid 6509] +++ exited with 0 +++ [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(18 [pid 6506] close(20 [pid 5635] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6510] close(6 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(19 [pid 6506] close(21 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6510] close(7 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(22 [pid 6510] close(8) = -1 EBADF (Bad file descriptor) [pid 6510] close(9) = -1 EBADF (Bad file descriptor) [pid 6510] close(10) = -1 EBADF (Bad file descriptor) [pid 6510] close(11) = -1 EBADF (Bad file descriptor) [pid 6510] close(12) = -1 EBADF (Bad file descriptor) [pid 6510] close(13) = -1 EBADF (Bad file descriptor) [pid 6510] close(14) = -1 EBADF (Bad file descriptor) [pid 6510] close(15) = -1 EBADF (Bad file descriptor) [pid 6510] close(16 [pid 6507] close(20 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(23 [pid 5635] <... openat resumed>) = 3 [pid 6510] close(17 [pid 6507] close(21 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(24 [pid 5635] fstat(3 [pid 6510] close(18 [pid 6507] close(22 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(25 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6510] close(19 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(26 [pid 5635] getdents64(3 [pid 6510] close(20 [pid 6507] close(23 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(27 [pid 5636] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6510] close(21 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(22 [pid 6506] close(28 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6507] close(24 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(29 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6507] close(25 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] newfstatat(AT_FDCWD, "./140/binderfs" [pid 5636] <... openat resumed>) = 3 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(23 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] exit_group(0 [pid 6510] close(24) = -1 EBADF (Bad file descriptor) [pid 6510] close(25) = -1 EBADF (Bad file descriptor) [pid 6510] close(26) = -1 EBADF (Bad file descriptor) [pid 6510] close(27) = -1 EBADF (Bad file descriptor) [pid 6510] close(28) = -1 EBADF (Bad file descriptor) [pid 6510] close(29) = -1 EBADF (Bad file descriptor) [pid 6510] exit_group(0) = ? [pid 6507] close(26 [pid 6506] <... exit_group resumed>) = ? [pid 5636] fstat(3 [pid 5635] unlink("./140/binderfs" [pid 6510] +++ exited with 0 +++ [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 6507] close(27) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6507] close(28 [pid 5636] getdents64(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] close(3 [pid 6507] close(29 [pid 5636] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... close resumed>) = 0 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] +++ exited with 0 +++ [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] rmdir("./140" [pid 5634] <... restart_syscall resumed>) = 0 [pid 6507] exit_group(0 [pid 5636] newfstatat(AT_FDCWD, "./143/binderfs" [pid 5635] <... rmdir resumed>) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6507] <... exit_group resumed>) = ? [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] mkdir("./141", 0777 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... mkdir resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5636] unlink("./143/binderfs" [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] getdents64(3 [pid 5634] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6511 attached [pid 6507] +++ exited with 0 +++ [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] fstat(3 [pid 5633] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] close(3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] getdents64(3 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6511] set_robust_list(0x55558115e6e0, 24 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] <... close resumed>) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 143 [pid 5634] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6511] <... set_robust_list resumed>) = 0 [pid 5636] rmdir("./143" [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6511] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rmdir resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... openat resumed>) = 3 [pid 6511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] mkdir("./144", 0777 [pid 5633] fstat(3 [pid 6511] chdir("./141" [pid 5636] <... mkdir resumed>) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6511] <... chdir resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] getdents64(3 [pid 6511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] newfstatat(AT_FDCWD, "./140/binderfs" [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6511] <... prctl resumed>) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6511] setpgid(0, 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6511] <... setpgid resumed>) = 0 [pid 5634] unlink("./140/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6512 attached [pid 6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... unlink resumed>) = 0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./137/binderfs" [pid 6512] set_robust_list(0x55558115e6e0, 24 [pid 5637] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 146 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6512] <... set_robust_list resumed>) = 0 [pid 6511] <... openat resumed>) = 3 [pid 5634] close(3 [pid 5633] unlink("./137/binderfs" [pid 6511] write(3, "1000", 4 [pid 5637] <... openat resumed>) = 3 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... close resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6512] rt_sigprocmask(SIG_SETMASK, [] [pid 6511] <... write resumed>) = 4 [pid 5637] fstat(3 [pid 5634] rmdir("./140" [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6511] close(3 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] getdents64(3 [pid 6512] chdir("./144" [pid 6511] <... close resumed>) = 0 [pid 5637] getdents64(3 [pid 5634] mkdir("./141", 0777 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6512] <... chdir resumed>) = 0 [pid 6511] symlink("/dev/binderfs", "./binderfs" [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] close(3 [pid 6512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6511] <... symlink resumed>) = 0 [pid 5637] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... mkdir resumed>) = 0 [pid 6512] <... prctl resumed>) = 0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... close resumed>) = 0 [pid 6512] setpgid(0, 0 [pid 5637] newfstatat(AT_FDCWD, "./146/binderfs" [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6512] <... setpgid resumed>) = 0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6511] write(1, "executing program\n", 18ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6513 attached [pid 6512] <... openat resumed>) = 3 [pid 5637] unlink("./146/binderfs" [pid 6511] <... write resumed>) = 18 [pid 5637] <... unlink resumed>) = 0 [pid 5633] rmdir("./137" [pid 6512] write(3, "1000", 4 [pid 6511] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] getdents64(3 [pid 6512] <... write resumed>) = 4 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6513] set_robust_list(0x55558115e6e0, 24 executing program [pid 6512] close(3 [pid 6511] <... socket resumed>) = 3 [pid 5637] close(3 [pid 6513] <... set_robust_list resumed>) = 0 [pid 6512] <... close resumed>) = 0 [pid 5637] <... close resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 143 [pid 5633] mkdir("./138", 0777 [pid 6513] rt_sigprocmask(SIG_SETMASK, [] [pid 6512] symlink("/dev/binderfs", "./binderfs" [pid 6511] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] rmdir("./146" [pid 6513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6512] <... symlink resumed>) = 0 [pid 5637] <... rmdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... mkdir resumed>) = 0 [pid 6512] write(1, "executing program\n", 18 executing program [pid 5637] mkdir("./147", 0777 [pid 6512] <... write resumed>) = 18 [pid 5637] <... mkdir resumed>) = 0 [pid 6512] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6512] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6513] chdir("./141" [pid 6511] <... sendmsg resumed>) = 260 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6513] <... chdir resumed>) = 0 [pid 6511] close(3 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6511] <... close resumed>) = 0 [pid 6513] <... prctl resumed>) = 0 [pid 6512] <... sendmsg resumed>) = 260 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6514 attached [pid 6513] setpgid(0, 0 [pid 6512] close(3 [pid 6511] close(4 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 149 [pid 6514] set_robust_list(0x55558115e6e0, 24 [pid 6513] <... setpgid resumed>) = 0 [pid 6512] <... close resumed>) = 0 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6514] <... set_robust_list resumed>) = 0 [pid 6513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6512] close(4 [pid 6511] close(5ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6515 attached [pid 6514] rt_sigprocmask(SIG_SETMASK, [] [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6515] set_robust_list(0x55558115e6e0, 24 [pid 6514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6512] close(5 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 140 [pid 6515] <... set_robust_list resumed>) = 0 [pid 6514] chdir("./147" [pid 6511] close(6 [pid 6514] <... chdir resumed>) = 0 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(7 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6515] rt_sigprocmask(SIG_SETMASK, [] [pid 6514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6513] <... openat resumed>) = 3 [pid 6512] close(6 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6514] <... prctl resumed>) = 0 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(8 [pid 6514] setpgid(0, 0 [pid 6512] close(7 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] chdir("./138" [pid 6514] <... setpgid resumed>) = 0 [pid 6513] write(3, "1000", 4 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(9 [pid 6515] <... chdir resumed>) = 0 [pid 6514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6513] <... write resumed>) = 4 [pid 6512] close(8 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6514] <... openat resumed>) = 3 [pid 6513] close(3 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(10) = -1 EBADF (Bad file descriptor) [pid 6511] close(11 [pid 6515] <... prctl resumed>) = 0 [pid 6514] write(3, "1000", 4 [pid 6513] <... close resumed>) = 0 [pid 6512] close(9 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] setpgid(0, 0 [pid 6513] symlink("/dev/binderfs", "./binderfs" [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... setpgid resumed>) = 0 [pid 6512] close(10 [pid 6514] <... write resumed>) = 4 [pid 6511] close(12 [pid 6514] close(3 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = 0 [pid 6511] close(13 [pid 6514] symlink("/dev/binderfs", "./binderfs" [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... symlink resumed>) = 0 [pid 6511] close(14) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] write(1, "executing program\n", 18 [pid 6511] close(15 [pid 6515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6514] <... write resumed>) = 18 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6513] <... symlink resumed>) = 0 [pid 6511] close(16 [pid 6514] <... socket resumed>) = 3 [pid 6512] close(11 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(17 [pid 6515] <... openat resumed>) = 3 executing program [pid 6514] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 executing program [pid 6513] write(1, "executing program\n", 18 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] write(3, "1000", 4 [pid 6513] <... write resumed>) = 18 [pid 6512] close(12 [pid 6513] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6515] <... write resumed>) = 4 [pid 6514] <... sendmsg resumed>) = 260 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(18 [pid 6515] close(3 [pid 6514] close(3 [pid 6513] <... socket resumed>) = 3 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = 0 [pid 6514] <... close resumed>) = 0 [pid 6513] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6512] close(13 [pid 6511] close(19 [pid 6515] symlink("/dev/binderfs", "./binderfs" [pid 6514] close(4 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(14 [pid 6511] close(20 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... sendmsg resumed>) = 260 [pid 6512] close(15 [pid 6511] close(21 [pid 6513] close(3 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... symlink resumed>) = 0 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = 0 [pid 6512] close(16 [pid 6511] close(22 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(4 [pid 6512] close(17 [pid 6511] close(23 [pid 6515] write(1, "executing program\n", 18 [pid 6514] close(5 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... write resumed>) = 18 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6513] close(5 [pid 6512] close(18 [pid 6511] close(24 [pid 6515] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6514] close(6 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(6 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... socket resumed>) = 3 [pid 6514] close(7 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(19 [pid 6511] close(25 [pid 6515] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(7 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(8 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(20 [pid 6511] close(26 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(8 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(9 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(21 [pid 6511] close(27 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(10 [pid 6513] close(9 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(22 [pid 6511] close(28 [pid 6514] close(11 [pid 6513] close(10 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(23 [pid 6511] close(29 [pid 6514] close(12 [pid 6513] close(11 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(13) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(24 [pid 6511] exit_group(0 [pid 6515] <... sendmsg resumed>) = 260 [pid 6514] close(14 [pid 6513] close(12 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(25 [pid 6511] <... exit_group resumed>) = ? [pid 6515] close(3 [pid 6514] close(15 [pid 6513] close(13 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = 0 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(26 [pid 6513] close(14 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(27 [pid 6513] close(15 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(16 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(28 [pid 6511] +++ exited with 0 +++ [pid 6515] close(4 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(17 [pid 6513] close(16 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6515] close(5 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(29 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(17 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] exit_group(0 [pid 6513] close(18) = -1 EBADF (Bad file descriptor) [pid 6513] close(19 [pid 6512] <... exit_group resumed>) = ? [pid 6515] close(6 [pid 6514] close(18 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(7 [pid 6514] close(19 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(20 [pid 6515] close(8 [pid 6514] close(20 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] +++ exited with 0 +++ [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(21 [pid 6515] close(9 [pid 6514] close(21 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(22 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6515] close(10 [pid 6514] close(22 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(23 [pid 6515] close(11 [pid 6514] close(23 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(24 [pid 6515] close(12 [pid 6514] close(24 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(25) = -1 EBADF (Bad file descriptor) [pid 6513] close(26 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(13 [pid 6514] close(25 [pid 6513] close(27 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(28 [pid 6515] close(14 [pid 6514] close(26 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(29 [pid 6515] close(15 [pid 6514] close(27 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] exit_group(0) = ? [pid 6515] close(16 [pid 6514] close(28 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(17 [pid 6514] close(29 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(18 [pid 6514] exit_group(0 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6514] <... exit_group resumed>) = ? [pid 6513] +++ exited with 0 +++ [pid 6515] close(19) = -1 EBADF (Bad file descriptor) [pid 6515] close(20) = -1 EBADF (Bad file descriptor) [pid 6515] close(21) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6515] close(22 [pid 6514] +++ exited with 0 +++ [pid 5636] <... openat resumed>) = 3 [pid 5635] <... openat resumed>) = 3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] fstat(3 [pid 5635] fstat(3 [pid 5634] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6515] close(23 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(24 [pid 5636] getdents64(3 [pid 5635] getdents64(3 [pid 5634] <... openat resumed>) = 3 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(25 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] fstat(3 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6515] close(26) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] getdents64(3 [pid 6515] close(27 [pid 5636] newfstatat(AT_FDCWD, "./144/binderfs" [pid 5635] newfstatat(AT_FDCWD, "./141/binderfs" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6515] close(28 [pid 5634] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./144/binderfs" [pid 5635] unlink("./141/binderfs" [pid 6515] close(29 [pid 5636] <... unlink resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6515] exit_group(0 [pid 5634] newfstatat(AT_FDCWD, "./141/binderfs" [pid 5636] getdents64(3 [pid 5635] getdents64(3 [pid 6515] <... exit_group resumed>) = ? [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] unlink("./141/binderfs" [pid 6515] +++ exited with 0 +++ [pid 5636] close(3 [pid 5635] close(3 [pid 5636] <... close resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 5637] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] rmdir("./144" [pid 5635] rmdir("./141" [pid 5634] <... unlink resumed>) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... rmdir resumed>) = 0 [pid 5634] getdents64(3 [pid 5635] <... rmdir resumed>) = 0 [pid 5637] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] mkdir("./145", 0777 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] <... openat resumed>) = 3 [pid 5634] close(3) = 0 [pid 5634] rmdir("./141" [pid 5637] fstat(3 [pid 5636] <... mkdir resumed>) = 0 [pid 5635] mkdir("./142", 0777 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] mkdir("./142", 0777 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] getdents64(3 [pid 5634] <... mkdir resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... openat resumed>) = 3 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5637] newfstatat(AT_FDCWD, "./147/binderfs" [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6516 attached [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6516] set_robust_list(0x55558115e6e0, 24 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6516] <... set_robust_list resumed>) = 0 [pid 5637] unlink("./147/binderfs") = 0 [pid 5633] getdents64(3 [pid 5637] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] close(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... close resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 144 [pid 5633] newfstatat(AT_FDCWD, "./138/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6517 attached [pid 5637] rmdir("./147" [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6517] set_robust_list(0x55558115e6e0, 24 [pid 5637] <... rmdir resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] unlink("./138/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6518 attached [pid 6517] <... set_robust_list resumed>) = 0 [pid 6516] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] mkdir("./148", 0777 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 147 [pid 5633] <... unlink resumed>) = 0 [pid 6518] set_robust_list(0x55558115e6e0, 24 [pid 6516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6517] rt_sigprocmask(SIG_SETMASK, [] [pid 6516] chdir("./142" [pid 5637] <... mkdir resumed>) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 144 [pid 6518] <... set_robust_list resumed>) = 0 [pid 6517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6516] <... chdir resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] getdents64(3 [pid 6517] chdir("./145" [pid 6516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6518] rt_sigprocmask(SIG_SETMASK, [] [pid 6516] <... prctl resumed>) = 0 [pid 6516] setpgid(0, 0 [pid 6517] <... chdir resumed>) = 0 [pid 6516] <... setpgid resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6519 attached [pid 6517] <... prctl resumed>) = 0 [pid 6518] chdir("./142" [pid 6516] <... openat resumed>) = 3 [pid 5633] <... close resumed>) = 0 [pid 6517] setpgid(0, 0) = 0 [pid 6517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] rmdir("./138") = 0 [pid 6517] <... openat resumed>) = 3 [pid 5633] mkdir("./139", 0777 [pid 6519] set_robust_list(0x55558115e6e0, 24 [pid 6518] <... chdir resumed>) = 0 [pid 6519] <... set_robust_list resumed>) = 0 [pid 6518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6516] write(3, "1000", 4 [pid 6519] rt_sigprocmask(SIG_SETMASK, [] [pid 6518] <... prctl resumed>) = 0 [pid 6517] write(3, "1000", 4 [pid 6516] <... write resumed>) = 4 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 150 [pid 5633] <... mkdir resumed>) = 0 [pid 6518] setpgid(0, 0 [pid 6517] <... write resumed>) = 4 [pid 6516] close(3 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6518] <... setpgid resumed>) = 0 [pid 6517] close(3 [pid 6516] <... close resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6517] <... close resumed>) = 0 [pid 6516] symlink("/dev/binderfs", "./binderfs" [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6520 attached [pid 6519] chdir("./148" [pid 6518] <... openat resumed>) = 3 [pid 6517] symlink("/dev/binderfs", "./binderfs" [pid 6516] <... symlink resumed>) = 0 [pid 6519] <... chdir resumed>) = 0 [pid 6518] write(3, "1000", 4 [pid 6517] <... symlink resumed>) = 0 [pid 6516] write(1, "executing program\n", 18 executing program [pid 6519] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 6517] write(1, "executing program\n", 18 [pid 6520] set_robust_list(0x55558115e6e0, 24 [pid 6519] <... prctl resumed>) = 0 [pid 6518] <... write resumed>) = 4 [pid 6517] <... write resumed>) = 18 [pid 6516] <... write resumed>) = 18 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 141 [pid 6520] <... set_robust_list resumed>) = 0 [pid 6519] setpgid(0, 0 [pid 6518] close(3 [pid 6517] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6520] rt_sigprocmask(SIG_SETMASK, [] [pid 6519] <... setpgid resumed>) = 0 [pid 6518] <... close resumed>) = 0 [pid 6516] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6518] symlink("/dev/binderfs", "./binderfs" [pid 6517] <... socket resumed>) = 3 [pid 6516] <... socket resumed>) = 3 [pid 6520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6520] chdir("./139" [pid 6519] <... openat resumed>) = 3 [pid 6518] <... symlink resumed>) = 0 [pid 6517] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6516] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6520] <... chdir resumed>) = 0 [pid 6519] write(3, "1000", 4 executing program [pid 6518] write(1, "executing program\n", 18 [pid 6520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6519] <... write resumed>) = 4 [pid 6518] <... write resumed>) = 18 [pid 6517] <... sendmsg resumed>) = 260 [pid 6520] <... prctl resumed>) = 0 [pid 6519] close(3 [pid 6518] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6520] setpgid(0, 0 [pid 6518] <... socket resumed>) = 3 [pid 6520] <... setpgid resumed>) = 0 [pid 6519] <... close resumed>) = 0 [pid 6518] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6519] symlink("/dev/binderfs", "./binderfs" [pid 6517] close(3 [pid 6516] <... sendmsg resumed>) = 260 [pid 6520] <... openat resumed>) = 3 [pid 6519] <... symlink resumed>) = 0 [pid 6518] <... sendmsg resumed>) = 260 [pid 6517] <... close resumed>) = 0 [pid 6516] close(3 [pid 6520] write(3, "1000", 4 [pid 6519] write(1, "executing program\n", 18 [pid 6516] <... close resumed>) = 0 executing program [pid 6520] <... write resumed>) = 4 [pid 6519] <... write resumed>) = 18 [pid 6518] close(3 [pid 6517] close(4 [pid 6516] close(4 [pid 6520] close(3 [pid 6519] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6518] <... close resumed>) = 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] <... close resumed>) = 0 [pid 6519] <... socket resumed>) = 3 [pid 6518] close(4 [pid 6517] close(5 [pid 6516] close(5 [pid 6520] symlink("/dev/binderfs", "./binderfs" [pid 6519] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] <... symlink resumed>) = 0 [pid 6518] close(5 [pid 6517] close(6 [pid 6516] close(6 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(7 [pid 6518] close(6 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] write(1, "executing program\n", 18 [pid 6519] <... sendmsg resumed>) = 260 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(8 executing program [pid 6516] close(7 [pid 6520] <... write resumed>) = 18 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6518] close(7 [pid 6517] close(9 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] <... socket resumed>) = 3 [pid 6519] close(3 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(8 [pid 6520] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6519] <... close resumed>) = 0 [pid 6518] close(8 [pid 6517] close(10 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(4 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(9 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(9 [pid 6517] close(11 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(5 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(10 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(10 [pid 6517] close(12 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(6 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(11 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(11 [pid 6517] close(13 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(7 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(12 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(12 [pid 6517] close(14 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(8 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(13 [pid 6520] <... sendmsg resumed>) = 260 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(13 [pid 6517] close(15 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(9 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(14 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(14 [pid 6517] close(16 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(10 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(15 [pid 6520] close(3 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(15 [pid 6517] close(17 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(11 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(16 [pid 6520] <... close resumed>) = 0 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(16 [pid 6517] close(18 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(12 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(17 [pid 6520] close(4 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(17 [pid 6517] close(19 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(13 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(18 [pid 6520] close(5 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(18 [pid 6517] close(20 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(14 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(19 [pid 6520] close(6 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(19 [pid 6517] close(21 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(15 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(20 [pid 6520] close(7 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(20 [pid 6517] close(22 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(16 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(21 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(17 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(21 [pid 6517] close(23 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(8 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(22 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(18 [pid 6518] close(22 [pid 6517] close(24 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(9 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(23 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(19 [pid 6518] close(23 [pid 6517] close(25 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(10 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(24 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(20 [pid 6518] close(24 [pid 6517] close(26 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(11) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(25 [pid 6520] close(12 [pid 6519] close(21 [pid 6518] close(25 [pid 6517] close(27 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(26 [pid 6519] close(22 [pid 6518] close(26 [pid 6517] close(28 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(27 [pid 6520] close(13 [pid 6519] close(23 [pid 6518] close(27 [pid 6517] close(29 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(28 [pid 6520] close(14 [pid 6519] close(24 [pid 6518] close(28 [pid 6517] exit_group(0 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(15 [pid 6519] close(25 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... exit_group resumed>) = ? [pid 6516] close(29 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(29 [pid 6520] close(16) = -1 EBADF (Bad file descriptor) [pid 6519] close(26 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(17 [pid 6516] exit_group(0 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] exit_group(0 [pid 6520] close(18 [pid 6519] close(27 [pid 6518] <... exit_group resumed>) = ? [pid 6516] <... exit_group resumed>) = ? [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] +++ exited with 0 +++ [pid 6520] close(19 [pid 6519] close(28 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] +++ exited with 0 +++ [pid 6520] close(20) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6520] close(21 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(22 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] +++ exited with 0 +++ [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(29 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6520] close(23 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6519] exit_group(0 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... exit_group resumed>) = ? [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6520] close(24 [pid 6519] +++ exited with 0 +++ [pid 5636] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(25 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(26 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(27 [pid 5636] <... openat resumed>) = 3 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6520] close(28 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6520] close(29 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6520] exit_group(0 [pid 5636] getdents64(3 [pid 5634] <... openat resumed>) = 3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5636] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6520] <... exit_group resumed>) = ? [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] fstat(3 [pid 5636] newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] unlink("./145/binderfs") = 0 [pid 5636] getdents64(3 [pid 6520] +++ exited with 0 +++ [pid 5637] <... restart_syscall resumed>) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] getdents64(3 [pid 5636] close(3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... close resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5637] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] rmdir("./145" [pid 5635] <... openat resumed>) = 3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... rmdir resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./142/binderfs" [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] mkdir("./146", 0777 [pid 5635] fstat(3 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] unlink("./142/binderfs" [pid 5635] getdents64(3 [pid 5634] <... unlink resumed>) = 0 [pid 5637] <... openat resumed>) = 3 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] fstat(3 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6521 attached , 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] close(3 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6521] set_robust_list(0x55558115e6e0, 24 [pid 5637] newfstatat(AT_FDCWD, "./148/binderfs" [pid 5635] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... close resumed>) = 0 [pid 6521] <... set_robust_list resumed>) = 0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rmdir("./142" [pid 5635] newfstatat(AT_FDCWD, "./142/binderfs" [pid 5634] <... rmdir resumed>) = 0 [pid 6521] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] mkdir("./143", 0777 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 148 [pid 5635] unlink("./142/binderfs" [pid 5634] <... mkdir resumed>) = 0 [pid 6521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] unlink("./148/binderfs" [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... unlink resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... restart_syscall resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... unlink resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6521] chdir("./146" [pid 5637] getdents64(3 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6522 attached [pid 6521] <... chdir resumed>) = 0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] getdents64(3 [pid 6521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] close(3 [pid 6522] set_robust_list(0x55558115e6e0, 24 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] close(3) = 0 [pid 6522] <... set_robust_list resumed>) = 0 [pid 6521] <... prctl resumed>) = 0 [pid 5635] rmdir("./142" [pid 6522] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... close resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 6521] setpgid(0, 0 [pid 5637] rmdir("./148" [pid 5635] mkdir("./143", 0777 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 145 [pid 5633] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6521] <... setpgid resumed>) = 0 [pid 5637] <... rmdir resumed>) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6523 attached [pid 6522] chdir("./143" [pid 6521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] mkdir("./149", 0777 [pid 5633] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 145 [pid 6523] set_robust_list(0x55558115e6e0, 24 [pid 6522] <... chdir resumed>) = 0 [pid 6521] <... openat resumed>) = 3 [pid 5637] <... mkdir resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 6523] <... set_robust_list resumed>) = 0 [pid 6522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6521] write(3, "1000", 4 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] fstat(3 [pid 6523] rt_sigprocmask(SIG_SETMASK, [] [pid 6522] <... prctl resumed>) = 0 [pid 6521] <... write resumed>) = 4 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6522] setpgid(0, 0 [pid 6521] close(3 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] getdents64(3 [pid 6523] chdir("./143" [pid 6522] <... setpgid resumed>) = 0 [pid 6521] <... close resumed>) = 0 [pid 6523] <... chdir resumed>) = 0 [pid 6522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6521] symlink("/dev/binderfs", "./binderfs" [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6522] <... openat resumed>) = 3 [pid 6521] <... symlink resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6523] <... prctl resumed>) = 0 [pid 6523] setpgid(0, 0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6524 attached ) = 0 [pid 6522] write(3, "1000", 4 [pid 6521] write(1, "executing program\n", 18 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 151 executing program [pid 5633] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6524] set_robust_list(0x55558115e6e0, 24 [pid 6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6522] <... write resumed>) = 4 [pid 6521] <... write resumed>) = 18 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6524] <... set_robust_list resumed>) = 0 [pid 6523] <... openat resumed>) = 3 [pid 6522] close(3 [pid 6521] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] newfstatat(AT_FDCWD, "./139/binderfs" [pid 6524] rt_sigprocmask(SIG_SETMASK, [] [pid 6522] <... close resumed>) = 0 [pid 6521] <... socket resumed>) = 3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6523] write(3, "1000", 4 [pid 6522] symlink("/dev/binderfs", "./binderfs" [pid 6521] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] unlink("./139/binderfs" [pid 6524] chdir("./149" [pid 6523] <... write resumed>) = 4 [pid 6522] <... symlink resumed>) = 0 [pid 6524] <... chdir resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6523] close(3 executing program [pid 6522] write(1, "executing program\n", 18 [pid 6524] <... prctl resumed>) = 0 [pid 6523] <... close resumed>) = 0 [pid 6522] <... write resumed>) = 18 [pid 6521] <... sendmsg resumed>) = 260 [pid 6523] symlink("/dev/binderfs", "./binderfs" [pid 6524] setpgid(0, 0 [pid 5633] getdents64(3 [pid 6524] <... setpgid resumed>) = 0 [pid 6523] <... symlink resumed>) = 0 [pid 6522] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6521] close(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6522] <... socket resumed>) = 3 [pid 5633] close(3 [pid 6523] write(1, "executing program\n", 18 [pid 6521] <... close resumed>) = 0 [pid 5633] <... close resumed>) = 0 executing program [pid 6524] <... openat resumed>) = 3 [pid 6523] <... write resumed>) = 18 [pid 6522] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6521] close(4 [pid 5633] rmdir("./139" [pid 6524] write(3, "1000", 4 [pid 6523] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6524] <... write resumed>) = 4 [pid 6523] <... socket resumed>) = 3 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 6524] close(3 [pid 6523] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6522] <... sendmsg resumed>) = 260 [pid 6521] close(5 [pid 6524] <... close resumed>) = 0 [pid 5633] mkdir("./140", 0777 [pid 6524] symlink("/dev/binderfs", "./binderfs" [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(3 [pid 6521] close(6 [pid 6524] <... symlink resumed>) = 0 [pid 6522] <... close resumed>) = 0 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(7) = -1 EBADF (Bad file descriptor) [pid 6522] close(4 [pid 6521] close(8 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(5 [pid 6521] close(9 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(6 [pid 6521] close(10 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(7 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(11 [pid 6522] close(8) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(9 [pid 6521] close(12 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(10 [pid 6521] close(13 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(11 [pid 6521] close(14 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(12 [pid 6521] close(15 [pid 6524] write(1, "executing program\n", 18 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 executing program [pid 6524] <... write resumed>) = 18 [pid 6522] close(13 [pid 6521] close(16 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6524] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6522] close(14 [pid 6521] close(17 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6524] <... socket resumed>) = 3 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(15 [pid 6521] close(18 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(16 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(19 [pid 6522] close(17 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(20 [pid 6522] close(18 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(21 [pid 6522] close(19) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6525 attached [pid 6524] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6522] close(20 [pid 6521] close(22 [pid 6525] set_robust_list(0x55558115e6e0, 24 [pid 6523] <... sendmsg resumed>) = 260 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 142 [pid 6523] close(3 [pid 6522] close(21 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = 0 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(23 [pid 6522] close(22 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(24 [pid 6522] close(23) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(24 [pid 6521] close(25 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(25 [pid 6521] close(26 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(26 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(27 [pid 6522] close(27) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(28 [pid 6521] close(28 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(29 [pid 6521] close(29 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(4 [pid 6525] <... set_robust_list resumed>) = 0 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] exit_group(0 [pid 6521] exit_group(0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6523] close(5 [pid 6522] <... exit_group resumed>) = ? [pid 6521] <... exit_group resumed>) = ? [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6525] rt_sigprocmask(SIG_SETMASK, [] [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... sendmsg resumed>) = 260 [pid 6523] close(6 [pid 6525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] chdir("./140" [pid 6524] close(3 [pid 6523] close(7) = -1 EBADF (Bad file descriptor) [pid 6523] close(8 [pid 6525] <... chdir resumed>) = 0 [pid 6524] <... close resumed>) = 0 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(9 [pid 6525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6524] close(4 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] setpgid(0, 0 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(10 [pid 6522] +++ exited with 0 +++ [pid 6521] +++ exited with 0 +++ [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6525] <... setpgid resumed>) = 0 [pid 6524] close(5 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(11) = -1 EBADF (Bad file descriptor) [pid 6523] close(12) = -1 EBADF (Bad file descriptor) [pid 6523] close(13) = -1 EBADF (Bad file descriptor) [pid 6525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(14 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6524] close(6 [pid 6525] <... openat resumed>) = 3 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6524] close(7) = -1 EBADF (Bad file descriptor) [pid 6523] close(15 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6525] write(3, "1000", 4 [pid 6524] close(8 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] <... write resumed>) = 4 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(16 [pid 6525] close(3 [pid 6524] close(9 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] <... close resumed>) = 0 [pid 6524] close(10 [pid 6523] close(17 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6524] close(11 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6525] symlink("/dev/binderfs", "./binderfs" [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6525] <... symlink resumed>) = 0 [pid 6524] close(12 [pid 6523] close(18 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6525] write(1, "executing program\n", 18 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5636] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... openat resumed>) = 3 [pid 6525] <... write resumed>) = 18 [pid 6524] close(13 [pid 6523] close(19 [pid 5636] <... openat resumed>) = 3 [pid 5634] fstat(3 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(14) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6524] close(15 [pid 5634] getdents64(3 [pid 6525] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6525] <... socket resumed>) = 3 [pid 6524] close(16 [pid 6523] close(20 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6525] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6524] close(17 [pid 6523] close(21 [pid 5634] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6524] close(18) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6524] close(19 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(22 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] newfstatat(AT_FDCWD, "./146/binderfs" [pid 6524] close(20 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./143/binderfs" [pid 6523] close(23 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] unlink("./146/binderfs" [pid 6523] close(24 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(21) = -1 EBADF (Bad file descriptor) [pid 6524] close(22) = -1 EBADF (Bad file descriptor) [pid 6524] close(23) = -1 EBADF (Bad file descriptor) [pid 6524] close(24 [pid 6525] <... sendmsg resumed>) = 260 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5634] unlink("./143/binderfs" [pid 6523] close(25 [pid 5636] getdents64(3 [pid 6525] close(3 [pid 6524] close(25 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6525] <... close resumed>) = 0 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] close(4 [pid 6524] close(26 [pid 6523] close(26 [pid 5636] close(3 [pid 5634] getdents64(3 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6525] close(5 [pid 6524] close(27 [pid 5636] <... close resumed>) = 0 [pid 5634] close(3 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] close(6 [pid 6524] close(28 [pid 6523] close(27 [pid 5634] <... close resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./146" [pid 6525] close(7 [pid 6524] close(29 [pid 5634] rmdir("./143" [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] close(8 [pid 6524] exit_group(0 [pid 6523] close(28 [pid 5636] <... rmdir resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... exit_group resumed>) = ? [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./147", 0777 [pid 6525] close(9 [pid 6523] close(29 [pid 5636] <... mkdir resumed>) = 0 [pid 5634] mkdir("./144", 0777 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... mkdir resumed>) = 0 [pid 6523] exit_group(0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6523] <... exit_group resumed>) = ? [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] +++ exited with 0 +++ [pid 6523] +++ exited with 0 +++ [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6525] close(10 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6526 attached [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6525] close(11) = -1 EBADF (Bad file descriptor) [pid 6525] close(12) = -1 EBADF (Bad file descriptor) [pid 6525] close(13) = -1 EBADF (Bad file descriptor) [pid 6525] close(14) = -1 EBADF (Bad file descriptor) [pid 6525] close(15ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6527 attached ) = -1 EBADF (Bad file descriptor) [pid 6527] set_robust_list(0x55558115e6e0, 24 [pid 6525] close(16 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] rt_sigprocmask(SIG_SETMASK, [] [pid 6526] set_robust_list(0x55558115e6e0, 24 [pid 6525] close(17 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 149 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 146 [pid 6527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6526] <... set_robust_list resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] chdir("./144" [pid 6525] close(18 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6526] rt_sigprocmask(SIG_SETMASK, [] [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6527] <... chdir resumed>) = 0 [pid 6525] close(19 [pid 6527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6527] <... prctl resumed>) = 0 [pid 6526] chdir("./147" [pid 6525] close(20 [pid 6527] setpgid(0, 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... setpgid resumed>) = 0 [pid 6526] <... chdir resumed>) = 0 [pid 6525] close(21 [pid 5635] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6526] <... prctl resumed>) = 0 [pid 6525] close(22 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6527] <... openat resumed>) = 3 [pid 6526] setpgid(0, 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6527] write(3, "1000", 4 [pid 6526] <... setpgid resumed>) = 0 [pid 6525] close(23 [pid 6527] <... write resumed>) = 4 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 6527] close(3 [pid 6526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6525] close(24 [pid 5635] fstat(3 [pid 6527] <... close resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6527] symlink("/dev/binderfs", "./binderfs" [pid 6525] close(25 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6527] <... symlink resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... openat resumed>) = 3 [pid 6525] close(26 [pid 5637] fstat(3 [pid 5635] getdents64(3 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6527] write(1, "executing program\n", 18 [pid 6526] write(3, "1000", 4 executing program [pid 6525] close(27 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6527] <... write resumed>) = 18 [pid 6526] <... write resumed>) = 4 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5635] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6527] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6526] close(3 [pid 6525] close(28 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6527] <... socket resumed>) = 3 [pid 6526] <... close resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6527] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6525] close(29 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6526] symlink("/dev/binderfs", "./binderfs" [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./149/binderfs" [pid 5635] newfstatat(AT_FDCWD, "./143/binderfs" [pid 6527] <... sendmsg resumed>) = 260 [pid 6526] <... symlink resumed>) = 0 [pid 6525] exit_group(0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6526] write(1, "executing program\n", 18 [pid 5637] unlink("./149/binderfs" executing program [pid 5635] unlink("./143/binderfs" [pid 6527] close(3 [pid 6526] <... write resumed>) = 18 [pid 6525] <... exit_group resumed>) = ? [pid 5637] <... unlink resumed>) = 0 [pid 6527] <... close resumed>) = 0 [pid 6526] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] <... unlink resumed>) = 0 [pid 6527] close(4 [pid 5637] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] getdents64(3 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... socket resumed>) = 3 [pid 5637] close(3 [pid 6527] close(5) = -1 EBADF (Bad file descriptor) [pid 6527] close(6 [pid 6526] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] <... close resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... sendmsg resumed>) = 260 [pid 6525] +++ exited with 0 +++ [pid 5637] rmdir("./149" [pid 5635] close(3 [pid 6527] close(7 [pid 6526] close(3 [pid 5637] <... rmdir resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = 0 [pid 5637] mkdir("./150", 0777 [pid 5635] rmdir("./143" [pid 6527] close(8 [pid 6526] close(4 [pid 5637] <... mkdir resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6527] close(9 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6526] close(5 [pid 5635] mkdir("./144", 0777 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(10 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(6 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6527] close(11 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(7 [pid 6527] close(12 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6528 attached [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(8 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 152 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6528] set_robust_list(0x55558115e6e0, 24 [pid 6527] close(13 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6528] <... set_robust_list resumed>) = 0 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(9 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6527] close(14 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(10 [pid 6527] close(15) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(16 [pid 6526] close(11 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(17 [pid 6526] close(12 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(18) = -1 EBADF (Bad file descriptor) [pid 6526] close(13 [pid 6527] close(19 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(14 [pid 6527] close(20 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(15 [pid 6527] close(21 [pid 6528] rt_sigprocmask(SIG_SETMASK, [] [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6527] close(22 [pid 6526] close(16 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 6528] chdir("./150" [pid 6527] close(23 [pid 6526] close(17 [pid 5633] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6529 attached [pid 6528] <... chdir resumed>) = 0 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6527] close(24 [pid 6526] close(18 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6528] <... prctl resumed>) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 146 [pid 6528] setpgid(0, 0 [pid 5633] getdents64(3 [pid 6528] <... setpgid resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6529] set_robust_list(0x55558115e6e0, 24 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6529] <... set_robust_list resumed>) = 0 [pid 6527] close(25 [pid 6526] close(19 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6529] rt_sigprocmask(SIG_SETMASK, [] [pid 6528] <... openat resumed>) = 3 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6527] close(26 [pid 6526] close(20 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6529] chdir("./144" [pid 6528] write(3, "1000", 4 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./140/binderfs" [pid 6528] <... write resumed>) = 4 [pid 6527] close(27 [pid 6526] close(21 [pid 6529] <... chdir resumed>) = 0 [pid 6528] close(3 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6528] <... close resumed>) = 0 [pid 6527] close(28 [pid 6526] close(22 [pid 5633] unlink("./140/binderfs" [pid 6529] <... prctl resumed>) = 0 [pid 6528] symlink("/dev/binderfs", "./binderfs" [pid 6529] setpgid(0, 0 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... setpgid resumed>) = 0 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(23 [pid 5633] <... unlink resumed>) = 0 [pid 6529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6527] close(29 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(24 [pid 6529] <... openat resumed>) = 3 [pid 6528] <... symlink resumed>) = 0 [pid 5633] getdents64(3 [pid 6527] exit_group(0 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] write(3, "1000", 4 [pid 6528] write(1, "executing program\n", 18 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 executing program [pid 6529] <... write resumed>) = 4 [pid 6528] <... write resumed>) = 18 [pid 6527] <... exit_group resumed>) = ? [pid 6526] close(25 [pid 5633] close(3 [pid 6529] close(3 [pid 6528] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 6528] <... socket resumed>) = 3 [pid 5633] rmdir("./140" [pid 6529] <... close resumed>) = 0 [pid 6528] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6527] +++ exited with 0 +++ [pid 6526] close(26 [pid 5633] <... rmdir resumed>) = 0 [pid 6529] symlink("/dev/binderfs", "./binderfs" [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] mkdir("./141", 0777 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... symlink resumed>) = 0 [pid 6526] close(27) = -1 EBADF (Bad file descriptor) [pid 5634] <... restart_syscall resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6528] <... sendmsg resumed>) = 260 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6530 attached [pid 6529] write(1, "executing program\n", 18 [pid 6526] close(28 [pid 5634] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6529] <... write resumed>) = 18 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6529] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6530] set_robust_list(0x55558115e6e0, 24 [pid 6528] close(3 [pid 6526] close(29 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 143 [pid 6530] <... set_robust_list resumed>) = 0 [pid 6529] <... socket resumed>) = 3 [pid 6528] <... close resumed>) = 0 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6530] rt_sigprocmask(SIG_SETMASK, [] [pid 6529] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6528] close(4 [pid 6526] exit_group(0 [pid 5634] <... openat resumed>) = 3 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... exit_group resumed>) = ? [pid 5634] fstat(3 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6528] close(5 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6528] close(6 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6528] close(7 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./144/binderfs" [pid 6528] close(8 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./144/binderfs" [pid 6528] close(9 [pid 5634] <... unlink resumed>) = 0 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6528] close(10 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6530] chdir("./141" [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6528] close(11 [pid 5634] <... close resumed>) = 0 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] close(12) = -1 EBADF (Bad file descriptor) [pid 5634] rmdir("./144" [pid 6528] close(13 [pid 5634] <... rmdir resumed>) = 0 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] close(14) = -1 EBADF (Bad file descriptor) [pid 6528] close(15 [pid 5634] mkdir("./145", 0777 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 6530] <... chdir resumed>) = 0 [pid 6528] close(16) = -1 EBADF (Bad file descriptor) [pid 6530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6529] <... sendmsg resumed>) = 260 [pid 6528] close(17 [pid 6526] +++ exited with 0 +++ [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6530] <... prctl resumed>) = 0 [pid 6529] close(3 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6530] setpgid(0, 0 [pid 6529] <... close resumed>) = 0 [pid 6530] <... setpgid resumed>) = 0 [pid 6529] close(4 [pid 6528] close(18 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6529] close(5 [pid 6528] close(19 [pid 6530] <... openat resumed>) = 3 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] write(3, "1000", 4 [pid 6529] close(6 [pid 6530] <... write resumed>) = 4 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6531 attached [pid 6530] close(3 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 147 [pid 6531] set_robust_list(0x55558115e6e0, 24 [pid 6530] <... close resumed>) = 0 [pid 6529] close(7 [pid 6528] close(20 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6531] <... set_robust_list resumed>) = 0 [pid 6530] symlink("/dev/binderfs", "./binderfs" [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6531] rt_sigprocmask(SIG_SETMASK, [] [pid 6530] <... symlink resumed>) = 0 [pid 6529] close(8 [pid 6528] close(21 [pid 6531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6530] write(1, "executing program\n", 18 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6531] chdir("./145" [pid 6530] <... write resumed>) = 18 [pid 6529] close(9 [pid 6528] close(22 [pid 5636] fstat(3 [pid 6531] <... chdir resumed>) = 0 [pid 6530] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6530] <... socket resumed>) = 3 [pid 6529] close(10 [pid 6528] close(23 [pid 6531] <... prctl resumed>) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6531] setpgid(0, 0 [pid 6529] close(11 [pid 6528] close(24 [pid 6531] <... setpgid resumed>) = 0 [pid 6530] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6529] close(12 [pid 6528] close(25 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] <... openat resumed>) = 3 [pid 6529] close(13 [pid 6528] close(26 [pid 5636] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] close(27 [pid 6531] write(3, "1000", 4 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] <... write resumed>) = 4 [pid 6528] close(28 [pid 6531] close(3 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] <... close resumed>) = 0 [pid 6528] close(29) = -1 EBADF (Bad file descriptor) [pid 6531] symlink("/dev/binderfs", "./binderfs" [pid 6528] exit_group(0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6529] close(14 [pid 5636] newfstatat(AT_FDCWD, "./147/binderfs" [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] <... symlink resumed>) = 0 [pid 6529] close(15 [pid 6528] <... exit_group resumed>) = ? [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6529] close(16 [pid 6530] <... sendmsg resumed>) = 260 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./147/binderfs" [pid 6531] write(1, "executing program\n", 18 executing program [pid 6529] close(17 [pid 5636] <... unlink resumed>) = 0 [pid 6531] <... write resumed>) = 18 [pid 6530] close(3 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] +++ exited with 0 +++ [pid 6531] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6529] close(18 [pid 6530] <... close resumed>) = 0 [pid 6531] <... socket resumed>) = 3 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6530] close(4 [pid 6529] close(19 [pid 5636] getdents64(3 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(5 [pid 6529] close(20 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] close(3 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] close(21 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6530] close(6 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6529] close(22 [pid 5637] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] rmdir("./147" [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] <... sendmsg resumed>) = 260 [pid 6529] close(23 [pid 6531] close(3) = 0 [pid 6531] close(4) = -1 EBADF (Bad file descriptor) [pid 6531] close(5) = -1 EBADF (Bad file descriptor) [pid 6531] close(6) = -1 EBADF (Bad file descriptor) [pid 6531] close(7) = -1 EBADF (Bad file descriptor) [pid 6531] close(8) = -1 EBADF (Bad file descriptor) [pid 6531] close(9) = -1 EBADF (Bad file descriptor) [pid 6531] close(10) = -1 EBADF (Bad file descriptor) [pid 6531] close(11 [pid 5636] <... rmdir resumed>) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] close(12) = -1 EBADF (Bad file descriptor) [pid 6531] close(13 [pid 6530] close(7 [pid 5637] <... openat resumed>) = 3 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] close(24 [pid 5637] fstat(3 [pid 5636] mkdir("./148", 0777 [pid 6531] close(14 [pid 6530] close(8 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... mkdir resumed>) = 0 [pid 6531] close(15 [pid 6530] close(9 [pid 6529] close(25 [pid 5637] getdents64(3 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(10 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6530] close(11 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6531] close(16 [pid 6530] close(12 [pid 6529] close(26 [pid 5637] newfstatat(AT_FDCWD, "./150/binderfs" [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6531] close(17 [pid 6530] close(13 [pid 6529] close(27 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./150/binderfs" [pid 6531] close(18 [pid 6530] close(14 [pid 6529] close(28 [pid 5637] <... unlink resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6532 attached [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6531] close(19 [pid 6530] close(15 [pid 6529] close(29 [pid 6532] set_robust_list(0x55558115e6e0, 24 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6532] <... set_robust_list resumed>) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 150 [pid 6530] close(16 [pid 6529] exit_group(0 [pid 5637] <... close resumed>) = 0 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./150" [pid 6532] rt_sigprocmask(SIG_SETMASK, [] [pid 6531] close(20 [pid 6530] close(17 [pid 6529] <... exit_group resumed>) = ? [pid 5637] <... rmdir resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(18) = -1 EBADF (Bad file descriptor) [pid 6530] close(19 [pid 5637] mkdir("./151", 0777 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6530] close(20) = -1 EBADF (Bad file descriptor) [pid 6532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6531] close(21 [pid 6530] close(21 [pid 6529] +++ exited with 0 +++ [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] close(22 [pid 6532] chdir("./148" [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6532] <... chdir resumed>) = 0 [pid 6531] close(23 [pid 6530] close(22 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] close(24 [pid 6532] <... prctl resumed>) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(23 [pid 6532] setpgid(0, 0 [pid 6531] close(25) = -1 EBADF (Bad file descriptor) [pid 6531] close(26) = -1 EBADF (Bad file descriptor) [pid 6531] close(27) = -1 EBADF (Bad file descriptor) [pid 6531] close(28) = -1 EBADF (Bad file descriptor) [pid 6532] <... setpgid resumed>) = 0 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6531] close(29 [pid 6530] close(24 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6533 attached [pid 6532] <... openat resumed>) = 3 [pid 6531] exit_group(0 [pid 6530] close(25 [pid 6533] set_robust_list(0x55558115e6e0, 24 [pid 6532] write(3, "1000", 4 [pid 6531] <... exit_group resumed>) = ? [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 6532] <... write resumed>) = 4 [pid 6533] <... set_robust_list resumed>) = 0 [pid 6531] +++ exited with 0 +++ [pid 6530] close(26 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 153 [pid 5635] fstat(3 [pid 6533] rt_sigprocmask(SIG_SETMASK, [] [pid 6532] close(3 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6530] close(27 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] getdents64(3 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6532] <... close resumed>) = 0 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6530] close(28 [pid 5635] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6530] close(29 [pid 5635] newfstatat(AT_FDCWD, "./144/binderfs" [pid 6533] chdir("./151" [pid 5634] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6532] symlink("/dev/binderfs", "./binderfs" [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5634] fstat(3 [pid 6533] <... chdir resumed>) = 0 [pid 6532] <... symlink resumed>) = 0 [pid 6530] exit_group(0 [pid 5635] unlink("./144/binderfs" [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6530] <... exit_group resumed>) = ? [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6533] <... prctl resumed>) = 0 [pid 6532] write(1, "executing program\n", 18 [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 6533] setpgid(0, 0) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 executing program [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6532] <... write resumed>) = 18 [pid 6530] +++ exited with 0 +++ [pid 5635] close(3 [pid 5634] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6533] <... openat resumed>) = 3 [pid 6532] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] <... close resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6533] write(3, "1000", 4 [pid 6532] <... socket resumed>) = 3 [pid 5635] rmdir("./144" [pid 5634] newfstatat(AT_FDCWD, "./145/binderfs" [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6533] <... write resumed>) = 4 [pid 6532] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] <... rmdir resumed>) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6533] close(3 [pid 5635] mkdir("./145", 0777 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6533] <... close resumed>) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 6533] symlink("/dev/binderfs", "./binderfs" [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] unlink("./145/binderfs" [pid 6533] <... symlink resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... unlink resumed>) = 0 [pid 6532] <... sendmsg resumed>) = 260 [pid 6533] write(1, "executing program\n", 18 [pid 6532] close(3 [pid 6533] <... write resumed>) = 18 executing program [pid 6533] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6532] <... close resumed>) = 0 [pid 6533] <... socket resumed>) = 3 [pid 6532] close(4 [pid 5634] getdents64(3 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6534 attached [pid 6532] close(5 [pid 5634] <... close resumed>) = 0 [pid 6533] <... sendmsg resumed>) = 260 [pid 5634] rmdir("./145" [pid 6534] set_robust_list(0x55558115e6e0, 24 [pid 6533] close(3 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6534] <... set_robust_list resumed>) = 0 [pid 6533] <... close resumed>) = 0 [pid 6532] close(6 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 147 [pid 5634] mkdir("./146", 0777 [pid 5633] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6533] close(4 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... mkdir resumed>) = 0 [pid 6534] rt_sigprocmask(SIG_SETMASK, [] [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] close(7 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6532] close(8 [pid 6534] chdir("./145" [pid 6533] close(5 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6534] <... chdir resumed>) = 0 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] close(9 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... openat resumed>) = 3 [pid 6534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6533] close(6 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] fstat(3 [pid 6534] <... prctl resumed>) = 0 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] close(10ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6535 attached [pid 6534] setpgid(0, 0 [pid 6533] close(7 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6535] set_robust_list(0x55558115e6e0, 24 [pid 6534] <... setpgid resumed>) = 0 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] close(11 [pid 6535] <... set_robust_list resumed>) = 0 [pid 6533] close(8 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 148 [pid 5633] getdents64(3 [pid 6535] rt_sigprocmask(SIG_SETMASK, [] [pid 6534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6533] close(9 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6535] chdir("./146" [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] close(10 [pid 6535] <... chdir resumed>) = 0 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6533] close(11 [pid 6535] <... prctl resumed>) = 0 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] setpgid(0, 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6535] <... setpgid resumed>) = 0 [pid 6533] close(12 [pid 6535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6534] <... openat resumed>) = 3 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] close(12 [pid 5633] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6535] <... openat resumed>) = 3 [pid 6533] close(13 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] write(3, "1000", 4 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6532] close(13 [pid 6534] <... write resumed>) = 4 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./141/binderfs" [pid 6534] close(3 [pid 6532] close(14 [pid 6535] write(3, "1000", 4 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6535] <... write resumed>) = 4 [pid 6534] <... close resumed>) = 0 [pid 6533] close(14 [pid 6535] close(3 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] <... close resumed>) = 0 [pid 6534] symlink("/dev/binderfs", "./binderfs" [pid 6533] close(15 [pid 6532] close(15 [pid 5633] unlink("./141/binderfs" [pid 6535] symlink("/dev/binderfs", "./binderfs" [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] <... symlink resumed>) = 0 [pid 6534] <... symlink resumed>) = 0 [pid 6533] close(16 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 6535] write(1, "executing program\n", 18 [pid 6534] write(1, "executing program\n", 18 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 6532] close(16 [pid 5633] getdents64(3 [pid 6535] <... write resumed>) = 18 [pid 6534] <... write resumed>) = 18 [pid 6533] close(17 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6535] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6534] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] close(17 [pid 5633] close(3 [pid 6535] <... socket resumed>) = 3 [pid 6534] <... socket resumed>) = 3 [pid 6533] close(18) = -1 EBADF (Bad file descriptor) [pid 6533] close(19 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 6535] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6534] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] close(18 [pid 5633] rmdir("./141" [pid 6535] <... sendmsg resumed>) = 260 [pid 6533] close(20 [pid 5633] <... rmdir resumed>) = 0 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] close(3 [pid 6534] <... sendmsg resumed>) = 260 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] close(19 [pid 6535] <... close resumed>) = 0 [pid 6534] close(3 [pid 6533] close(21 [pid 6535] close(4 [pid 6534] <... close resumed>) = 0 [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] close(5 [pid 6534] close(4 [pid 6533] close(22 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./142", 0777 [pid 6532] close(20 [pid 6534] close(5 [pid 6533] close(23 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 6535] close(6 [pid 6534] close(6 [pid 6533] close(24 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] close(21 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6535] close(7 [pid 6534] close(7 [pid 6533] close(25 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] close(8 [pid 6534] close(8 [pid 6533] close(26 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] close(9 [pid 6534] close(9 [pid 6533] close(27 [pid 6532] close(22 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] close(10 [pid 6534] close(10 [pid 6533] close(28 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] close(11 [pid 6534] close(11 [pid 6533] close(29 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] close(12 [pid 6534] close(12 [pid 6533] exit_group(0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6536 attached [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] set_robust_list(0x55558115e6e0, 24 [pid 6535] close(13 [pid 6534] close(13 [pid 6533] <... exit_group resumed>) = ? [pid 6532] close(23 [pid 6536] <... set_robust_list resumed>) = 0 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 144 [pid 6536] rt_sigprocmask(SIG_SETMASK, [] [pid 6535] close(14 [pid 6534] close(14 [pid 6533] +++ exited with 0 +++ [pid 6532] close(24 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6535] close(15 [pid 6534] close(15 [pid 6532] close(25 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6536] chdir("./142" [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] <... chdir resumed>) = 0 [pid 6535] close(16 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] close(26 [pid 5637] <... restart_syscall resumed>) = 0 [pid 6536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(16 [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] <... prctl resumed>) = 0 [pid 6535] close(17 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] close(27 [pid 6536] setpgid(0, 0 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(17 [pid 6536] <... setpgid resumed>) = 0 [pid 6535] close(18 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(18 [pid 6532] close(28 [pid 6535] close(19 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] <... openat resumed>) = 3 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(19 [pid 6532] close(29 [pid 5637] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6536] write(3, "1000", 4 [pid 6535] close(20 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] exit_group(0 [pid 5637] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6536] <... write resumed>) = 4 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(20 [pid 6536] close(3 [pid 6535] close(21 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] <... close resumed>) = 0 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(21 [pid 6532] <... exit_group resumed>) = ? [pid 5637] <... openat resumed>) = 3 [pid 6536] symlink("/dev/binderfs", "./binderfs" [pid 6535] close(22 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] <... symlink resumed>) = 0 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(22 [pid 6535] close(23 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(23 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] write(1, "executing program\n", 18 [pid 6535] close(24 [pid 6534] close(24 [pid 6536] <... write resumed>) = 18 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 6535] close(25 [pid 6534] close(25 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] <... socket resumed>) = 3 [pid 6535] close(26 [pid 6534] close(26) = -1 EBADF (Bad file descriptor) [pid 6536] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(27 [pid 5637] fstat(3 [pid 6535] close(27 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(28 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 6535] close(28 [pid 6534] close(29 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6536] <... sendmsg resumed>) = 260 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6535] close(29 [pid 6534] exit_group(0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6536] close(3 [pid 6535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... exit_group resumed>) = ? [pid 5637] newfstatat(AT_FDCWD, "./151/binderfs" [pid 6536] <... close resumed>) = 0 [pid 6535] exit_group(0 [pid 6534] +++ exited with 0 +++ [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6536] close(4 [pid 6535] <... exit_group resumed>) = ? [pid 5637] unlink("./151/binderfs" [pid 5636] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] +++ exited with 0 +++ [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] <... unlink resumed>) = 0 [pid 6536] close(5 [pid 5636] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6536] close(6) = -1 EBADF (Bad file descriptor) [pid 6536] close(7 [pid 5636] fstat(3 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] close(8 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6536] close(9 [pid 5636] getdents64(3 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] close(10 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5636] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6536] close(11 [pid 5637] <... close resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./148/binderfs" [pid 5637] rmdir("./151" [pid 6536] close(12 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5636] unlink("./148/binderfs" [pid 5634] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6536] close(13 [pid 5637] mkdir("./152", 0777 [pid 5636] <... unlink resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] close(14) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5634] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6536] close(15 [pid 5637] <... mkdir resumed>) = 0 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... openat resumed>) = 3 [pid 6536] close(16 [pid 5636] close(3 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 5634] fstat(3 [pid 6536] close(17 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] rmdir("./148" [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] close(18 [pid 5636] <... rmdir resumed>) = 0 [pid 5634] getdents64(3 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] close(19 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] mkdir("./149", 0777 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... mkdir resumed>) = 0 [pid 5634] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6536] close(20 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6537 attached [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 154 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] newfstatat(AT_FDCWD, "./146/binderfs" [pid 6536] close(21 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5635] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5635] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6538 attached [pid 6537] set_robust_list(0x55558115e6e0, 24 [pid 6536] close(22 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6538] set_robust_list(0x55558115e6e0, 24 [pid 6537] <... set_robust_list resumed>) = 0 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] unlink("./146/binderfs" [pid 6538] <... set_robust_list resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 151 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6537] rt_sigprocmask(SIG_SETMASK, [] [pid 6536] close(23 [pid 5635] getdents64(3 [pid 5634] <... unlink resumed>) = 0 [pid 6538] rt_sigprocmask(SIG_SETMASK, [] [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6537] chdir("./152" [pid 6536] close(24 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] newfstatat(AT_FDCWD, "./145/binderfs" [pid 5634] getdents64(3 [pid 6538] chdir("./149" [pid 6537] <... chdir resumed>) = 0 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6538] <... chdir resumed>) = 0 [pid 6537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6536] close(25 [pid 5635] unlink("./145/binderfs" [pid 5634] close(3 [pid 6538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6537] <... prctl resumed>) = 0 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6538] <... prctl resumed>) = 0 [pid 6537] setpgid(0, 0 [pid 6536] close(26 [pid 5634] rmdir("./146" [pid 6538] setpgid(0, 0 [pid 6537] <... setpgid resumed>) = 0 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6538] <... setpgid resumed>) = 0 [pid 6537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6536] close(27 [pid 5634] mkdir("./147", 0777 [pid 6538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5634] <... mkdir resumed>) = 0 [pid 6537] <... openat resumed>) = 3 [pid 6536] close(28 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6538] <... openat resumed>) = 3 [pid 6537] write(3, "1000", 4 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 6537] <... write resumed>) = 4 [pid 6536] close(29 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6538] write(3, "1000", 4 [pid 6537] close(3 [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6538] <... write resumed>) = 4 [pid 6537] <... close resumed>) = 0 [pid 6536] exit_group(0 [pid 5635] <... close resumed>) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6538] close(3 [pid 6537] symlink("/dev/binderfs", "./binderfs" [pid 5635] rmdir("./145" [pid 6538] <... close resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6539 attached [pid 6538] symlink("/dev/binderfs", "./binderfs" [pid 6537] <... symlink resumed>) = 0 [pid 6536] <... exit_group resumed>) = ? [pid 5635] mkdir("./146", 0777 [pid 6539] set_robust_list(0x55558115e6e0, 24 [pid 6538] <... symlink resumed>) = 0 executing program [pid 6537] write(1, "executing program\n", 18 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6537] <... write resumed>) = 18 [pid 5635] <... mkdir resumed>) = 0 [pid 6537] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6538] write(1, "executing program\n", 18 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 149 executing program [pid 6539] rt_sigprocmask(SIG_SETMASK, [] [pid 6538] <... write resumed>) = 18 [pid 6537] <... socket resumed>) = 3 [pid 6536] +++ exited with 0 +++ [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6537] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6538] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6539] chdir("./147" [pid 6538] <... socket resumed>) = 3 [pid 6537] <... sendmsg resumed>) = 260 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6539] <... chdir resumed>) = 0 [pid 6537] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6540 attached [pid 6539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6538] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6540] set_robust_list(0x55558115e6e0, 24 [pid 6539] <... prctl resumed>) = 0 [pid 6537] <... close resumed>) = 0 [pid 6540] <... set_robust_list resumed>) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 148 [pid 6540] rt_sigprocmask(SIG_SETMASK, [] [pid 6539] setpgid(0, 0 [pid 6537] close(4 [pid 6539] <... setpgid resumed>) = 0 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6537] close(5 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6540] chdir("./146" [pid 6538] <... sendmsg resumed>) = 260 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6538] close(3 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6540] <... chdir resumed>) = 0 [pid 6539] <... openat resumed>) = 3 [pid 6537] close(6 [pid 5633] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6538] <... close resumed>) = 0 [pid 6540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] <... prctl resumed>) = 0 [pid 6539] write(3, "1000", 4 [pid 6538] close(4 [pid 6537] close(7 [pid 5633] <... openat resumed>) = 3 [pid 6540] setpgid(0, 0 [pid 6539] <... write resumed>) = 4 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6540] <... setpgid resumed>) = 0 [pid 6539] close(3 [pid 6538] close(5 [pid 6537] close(8 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6539] <... close resumed>) = 0 [pid 6538] close(6 [pid 6537] close(9 [pid 6540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] symlink("/dev/binderfs", "./binderfs" [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6538] close(7 [pid 5633] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6538] close(8 [pid 5633] newfstatat(AT_FDCWD, "./142/binderfs" [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6538] close(9) = -1 EBADF (Bad file descriptor) [pid 6538] close(10) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./142/binderfs" [pid 6540] <... openat resumed>) = 3 [pid 6539] <... symlink resumed>) = 0 [pid 6538] close(11 [pid 6537] close(10 [pid 5633] <... unlink resumed>) = 0 [pid 6540] write(3, "1000", 4 [pid 6539] write(1, "executing program\n", 18 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] <... write resumed>) = 4 [pid 6539] <... write resumed>) = 18 [pid 6538] close(12 executing program [pid 6537] close(11 [pid 5633] getdents64(3 [pid 6540] close(3 [pid 6539] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6540] <... close resumed>) = 0 [pid 6539] <... socket resumed>) = 3 [pid 6538] close(13 [pid 6540] symlink("/dev/binderfs", "./binderfs" [pid 6537] close(12 [pid 5633] close(3 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 6540] <... symlink resumed>) = 0 [pid 6539] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6538] close(14 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./142" [pid 6540] write(1, "executing program\n", 18 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(13 [pid 5633] <... rmdir resumed>) = 0 [pid 6538] close(15 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5633] mkdir("./143", 0777 [pid 6540] <... write resumed>) = 18 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(14 [pid 5633] <... mkdir resumed>) = 0 [pid 6540] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6538] close(16 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] <... socket resumed>) = 3 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(15 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6538] close(17 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(16 [pid 6540] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6538] close(18 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6539] <... sendmsg resumed>) = 260 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(17 [pid 6539] close(3 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(18 [pid 6539] <... close resumed>) = 0 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(19 [pid 6539] close(4 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] close(19) = -1 EBADF (Bad file descriptor) [pid 6538] close(20 [pid 6537] close(20 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(5 [pid 6537] close(21 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(22 [pid 6539] close(6) = -1 EBADF (Bad file descriptor) [pid 6538] close(21 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(7 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(23ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6541 attached [pid 6540] <... sendmsg resumed>) = 260 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] close(22 [pid 6541] set_robust_list(0x55558115e6e0, 24 [pid 6540] close(3 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(8 [pid 6541] <... set_robust_list resumed>) = 0 [pid 6540] <... close resumed>) = 0 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] close(23 [pid 6537] close(24 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 145 [pid 6541] rt_sigprocmask(SIG_SETMASK, [] [pid 6540] close(4 [pid 6539] close(9 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] close(24 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6541] chdir("./143" [pid 6540] close(5 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] <... chdir resumed>) = 0 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(10 [pid 6538] close(25 [pid 6537] close(25 [pid 6541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6540] close(6 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] <... prctl resumed>) = 0 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(11 [pid 6538] close(26 [pid 6541] setpgid(0, 0 [pid 6540] close(7 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(26 [pid 6541] <... setpgid resumed>) = 0 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(12 [pid 6538] close(27 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6540] close(8 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(27 [pid 6541] <... openat resumed>) = 3 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(13 [pid 6538] close(28 [pid 6541] write(3, "1000", 4 [pid 6540] close(9 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] <... write resumed>) = 4 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(14 [pid 6538] close(29 [pid 6537] close(28 [pid 6541] close(3 [pid 6540] close(10 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] <... close resumed>) = 0 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] exit_group(0 [pid 6541] symlink("/dev/binderfs", "./binderfs" [pid 6540] close(11 [pid 6538] <... exit_group resumed>) = ? [pid 6539] close(15 [pid 6537] close(29 [pid 6541] <... symlink resumed>) = 0 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] close(12 [pid 6541] write(1, "executing program\n", 18 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(16 [pid 6537] exit_group(0 [pid 6540] close(13 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... exit_group resumed>) = ? [pid 6541] <... write resumed>) = 18 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(17 [pid 6541] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6540] close(14 [pid 6541] <... socket resumed>) = 3 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6541] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6540] close(15 [pid 6538] +++ exited with 0 +++ [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] +++ exited with 0 +++ [pid 6540] close(16 [pid 6539] close(18 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6541] <... sendmsg resumed>) = 260 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6540] close(17) = -1 EBADF (Bad file descriptor) [pid 6539] close(19 [pid 6541] close(3 [pid 6540] close(18 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(20 [pid 6540] close(19 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(21 [pid 6541] <... close resumed>) = 0 [pid 6540] close(20 [pid 6541] close(4 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] close(21 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] close(5 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] close(22 [pid 6541] close(6 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(22 [pid 5636] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] close(23 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] close(7 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(23 [pid 5636] <... openat resumed>) = 3 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] close(24 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] close(8 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(24 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] close(25 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6541] close(9 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] close(25 [pid 5637] <... restart_syscall resumed>) = 0 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] close(26 [pid 6541] close(10 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6539] close(26 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] close(27 [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6541] close(11 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] close(28 [pid 6539] close(27 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6541] close(12 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] close(29 [pid 6539] close(28 [pid 5637] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6541] close(13 [pid 6540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] exit_group(0 [pid 6539] close(29 [pid 5636] newfstatat(AT_FDCWD, "./149/binderfs" [pid 6539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] close(14 [pid 6540] <... exit_group resumed>) = ? [pid 6539] exit_group(0 [pid 5637] fstat(3 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] +++ exited with 0 +++ [pid 6539] <... exit_group resumed>) = ? [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6541] close(15 [pid 5636] unlink("./149/binderfs" [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] <... unlink resumed>) = 0 [pid 6541] close(16 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6541] close(17 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] getdents64(3 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6541] close(18 [pid 5637] newfstatat(AT_FDCWD, "./152/binderfs" [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] close(3 [pid 5635] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6541] close(19 [pid 5637] unlink("./152/binderfs" [pid 5636] <... close resumed>) = 0 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5636] rmdir("./149" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6541] close(20) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6541] close(21 [pid 6539] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] mkdir("./150", 0777 [pid 5635] <... openat resumed>) = 3 [pid 6541] close(22 [pid 5637] close(3 [pid 5636] <... mkdir resumed>) = 0 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6541] close(23 [pid 5637] rmdir("./152" [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] fstat(3 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6541] close(24 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] getdents64(3 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6542 attached [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./153", 0777 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6541] close(25 [pid 5637] <... mkdir resumed>) = 0 [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6541] close(26 [pid 6542] set_robust_list(0x55558115e6e0, 24) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] close(27 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6542] rt_sigprocmask(SIG_SETMASK, [] [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] newfstatat(AT_FDCWD, "./146/binderfs" [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6541] close(28 [pid 5635] unlink("./146/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6543 attached [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 152 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6543] set_robust_list(0x55558115e6e0, 24 [pid 6542] chdir("./150" [pid 5635] <... unlink resumed>) = 0 [pid 6543] <... set_robust_list resumed>) = 0 [pid 6542] <... chdir resumed>) = 0 [pid 6541] close(29 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6543] rt_sigprocmask(SIG_SETMASK, [] [pid 6542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6541] exit_group(0 [pid 5634] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6542] <... prctl resumed>) = 0 [pid 6541] <... exit_group resumed>) = ? [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 155 [pid 5635] getdents64(3 [pid 6543] chdir("./153" [pid 6542] setpgid(0, 0 [pid 6541] +++ exited with 0 +++ [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6543] <... chdir resumed>) = 0 [pid 6542] <... setpgid resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] close(3 [pid 5634] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... close resumed>) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6543] <... prctl resumed>) = 0 [pid 6542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] rmdir("./146" [pid 5634] <... openat resumed>) = 3 [pid 6543] setpgid(0, 0 [pid 5635] <... rmdir resumed>) = 0 [pid 6542] <... openat resumed>) = 3 [pid 6543] <... setpgid resumed>) = 0 [pid 5635] mkdir("./147", 0777 [pid 5634] fstat(3 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6542] write(3, "1000", 4) = 4 [pid 6543] write(3, "1000", 4 [pid 6542] close(3 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] getdents64(3 [pid 6543] <... write resumed>) = 4 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6543] close(3 [pid 6542] <... close resumed>) = 0 [pid 5634] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6543] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6544 attached [pid 6543] symlink("/dev/binderfs", "./binderfs" [pid 6542] symlink("/dev/binderfs", "./binderfs" [pid 6543] <... symlink resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6544] set_robust_list(0x55558115e6e0, 24 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 149 [pid 6544] <... set_robust_list resumed>) = 0 [pid 6543] write(1, "executing program\n", 18 [pid 6542] <... symlink resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] newfstatat(AT_FDCWD, "./147/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5633] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6544] rt_sigprocmask(SIG_SETMASK, [] [pid 6543] <... write resumed>) = 18 [pid 6542] write(1, "executing program\n", 18 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... openat resumed>) = 3 executing program [pid 5633] fstat(3 [pid 6544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6543] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6542] <... write resumed>) = 18 [pid 5634] unlink("./147/binderfs" [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6543] <... socket resumed>) = 3 [pid 6542] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6542] <... socket resumed>) = 3 [pid 5634] <... unlink resumed>) = 0 [pid 6544] chdir("./147" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6542] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6544] <... chdir resumed>) = 0 [pid 6543] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./143/binderfs" [pid 6544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6544] <... prctl resumed>) = 0 [pid 6544] setpgid(0, 0 [pid 6542] <... sendmsg resumed>) = 260 [pid 5634] close(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6544] <... setpgid resumed>) = 0 [pid 6542] close(3 [pid 5634] <... close resumed>) = 0 [pid 5633] unlink("./143/binderfs" [pid 6544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6542] <... close resumed>) = 0 [pid 5634] rmdir("./147" [pid 5633] <... unlink resumed>) = 0 [pid 6542] close(4 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] getdents64(3 [pid 6544] <... openat resumed>) = 3 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] mkdir("./148", 0777 [pid 6544] write(3, "1000", 4 [pid 6543] <... sendmsg resumed>) = 260 [pid 6542] close(5 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6544] <... write resumed>) = 4 [pid 6543] close(3 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 5633] close(3 [pid 6544] close(3 [pid 6543] <... close resumed>) = 0 [pid 6542] close(6 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... close resumed>) = 0 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] rmdir("./143" [pid 6543] close(4 [pid 6544] symlink("/dev/binderfs", "./binderfs" [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(7 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... rmdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6545 attached [pid 6544] <... symlink resumed>) = 0 [pid 6543] close(5 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] set_robust_list(0x55558115e6e0, 24 [pid 6544] write(1, "executing program\n", 18 [pid 6543] close(6 [pid 6542] close(8 [pid 5633] mkdir("./144", 0777 [pid 6545] <... set_robust_list resumed>) = 0 [pid 6544] <... write resumed>) = 18 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6545] rt_sigprocmask(SIG_SETMASK, [] [pid 6544] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6543] close(7 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 150 [pid 5633] <... mkdir resumed>) = 0 [pid 6544] <... socket resumed>) = 3 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(9 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6543] close(8 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6545] chdir("./148" [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(10 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6545] <... chdir resumed>) = 0 [pid 6543] close(9 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6544] <... sendmsg resumed>) = 260 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(11 [pid 6545] <... prctl resumed>) = 0 [pid 6545] setpgid(0, 0) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6546 attached [pid 6545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6544] close(3 [pid 6543] close(10 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] <... openat resumed>) = 3 [pid 6544] <... close resumed>) = 0 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(12 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 146 [pid 6546] set_robust_list(0x55558115e6e0, 24 [pid 6543] close(11 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6542] close(13 [pid 6546] <... set_robust_list resumed>) = 0 [pid 6544] close(4 [pid 6543] close(12 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(14 [pid 6543] close(13 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] close(5 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(15 [pid 6546] rt_sigprocmask(SIG_SETMASK, [] [pid 6545] write(3, "1000", 4) = 4 [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] close(14 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6545] close(3 [pid 6544] close(6 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(16 [pid 6546] chdir("./144" [pid 6545] <... close resumed>) = 0 [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... chdir resumed>) = 0 [pid 6545] symlink("/dev/binderfs", "./binderfs" [pid 6544] close(7 [pid 6543] close(15 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6545] <... symlink resumed>) = 0 [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(17 [pid 6546] <... prctl resumed>) = 0 [pid 6545] write(1, "executing program\n", 18 [pid 6544] close(8 [pid 6546] setpgid(0, 0 [pid 6545] <... write resumed>) = 18 executing program [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] close(16 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... setpgid resumed>) = 0 [pid 6545] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6544] close(9 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(18 [pid 6546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6545] <... socket resumed>) = 3 [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] close(17 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] close(10 [pid 6546] <... openat resumed>) = 3 [pid 6545] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(19 [pid 6546] write(3, "1000", 4 [pid 6544] close(11 [pid 6546] <... write resumed>) = 4 [pid 6543] close(18 [pid 6546] close(3 [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... close resumed>) = 0 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] symlink("/dev/binderfs", "./binderfs" [pid 6544] close(12 [pid 6543] close(19 [pid 6542] close(20 [pid 6546] <... symlink resumed>) = 0 [pid 6545] <... sendmsg resumed>) = 260 [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] write(1, "executing program\n", 18 [pid 6544] close(13 [pid 6543] close(20 [pid 6546] <... write resumed>) = 18 [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6542] close(21 [pid 6546] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6545] close(3 [pid 6544] close(14 [pid 6543] close(21 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... socket resumed>) = 3 [pid 6545] <... close resumed>) = 0 [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(22 [pid 6546] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6545] close(4 [pid 6544] close(15 [pid 6543] close(22 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(23) = -1 EBADF (Bad file descriptor) [pid 6545] close(5 [pid 6544] close(16 [pid 6543] close(23 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(24 [pid 6546] <... sendmsg resumed>) = 260 [pid 6545] close(6 [pid 6544] close(17 [pid 6543] close(24 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(25 [pid 6546] close(3 [pid 6545] close(7 [pid 6544] close(18 [pid 6543] close(25 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... close resumed>) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(26 [pid 6545] close(8 [pid 6544] close(19 [pid 6543] close(26 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] close(4 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(27 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(9 [pid 6544] close(20 [pid 6543] close(27 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] close(5 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(28 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(10 [pid 6544] close(21 [pid 6543] close(28 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] close(6 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] close(29 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(11 [pid 6544] close(22 [pid 6543] close(29 [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] close(7 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] exit_group(0 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(12 [pid 6544] close(23 [pid 6543] exit_group(0 [pid 6546] close(8 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] <... exit_group resumed>) = ? [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(13 [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... exit_group resumed>) = ? [pid 6542] +++ exited with 0 +++ [pid 6544] close(24 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6546] close(9 [pid 6543] +++ exited with 0 +++ [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6546] close(10 [pid 6545] close(14 [pid 6544] close(25 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6546] close(11 [pid 6545] close(15 [pid 6544] close(26 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 6546] close(12 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(16 [pid 6544] close(27 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6546] close(13 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(17 [pid 6544] close(28 [pid 5636] <... openat resumed>) = 3 [pid 6546] close(14 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(18 [pid 6544] close(29 [pid 5637] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6546] close(15 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(19 [pid 6544] exit_group(0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6546] close(16 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6544] <... exit_group resumed>) = ? [pid 5637] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(20 [pid 5636] getdents64(3 [pid 6546] close(17 [pid 5637] <... openat resumed>) = 3 [pid 5637] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6545] close(21 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6546] close(18 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./150/binderfs" [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(22 [pid 6544] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6546] close(19 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] unlink("./150/binderfs" [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(23 [pid 5637] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... unlink resumed>) = 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6546] close(20 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(24 [pid 5637] newfstatat(AT_FDCWD, "./153/binderfs" [pid 6546] close(21 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(25 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6546] close(22 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(26 [pid 6546] close(23 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(27 [pid 6546] close(24 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./150" [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] close(28 [pid 5637] unlink("./153/binderfs" [pid 5636] <... rmdir resumed>) = 0 [pid 6546] close(25 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] close(26 [pid 6545] close(29 [pid 5637] <... unlink resumed>) = 0 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] mkdir("./151", 0777 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6546] close(27 [pid 6545] exit_group(0 [pid 5637] close(3 [pid 5636] <... mkdir resumed>) = 0 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] close(28 [pid 6545] <... exit_group resumed>) = ? [pid 5637] <... close resumed>) = 0 [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5637] rmdir("./153" [pid 6546] close(29 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] exit_group(0 [pid 5637] <... rmdir resumed>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5637] mkdir("./154", 0777 [pid 6546] <... exit_group resumed>) = ? [pid 6545] +++ exited with 0 +++ [pid 5637] <... mkdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6548 attached [pid 6546] +++ exited with 0 +++ [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 153 [pid 5635] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6548] set_robust_list(0x55558115e6e0, 24ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6549 attached [pid 6549] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6548] <... set_robust_list resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6548] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 156 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6549] chdir("./154" [pid 5635] <... openat resumed>) = 3 [pid 5634] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6549] <... chdir resumed>) = 0 [pid 6548] chdir("./151" [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] fstat(3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6549] <... prctl resumed>) = 0 [pid 6548] <... chdir resumed>) = 0 [pid 5635] getdents64(3 [pid 5634] <... openat resumed>) = 3 [pid 5633] <... openat resumed>) = 3 [pid 6549] setpgid(0, 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] fstat(3 [pid 5633] fstat(3 [pid 6549] <... setpgid resumed>) = 0 [pid 5635] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] getdents64(3 [pid 5633] getdents64(3 [pid 6549] <... openat resumed>) = 3 [pid 6548] <... prctl resumed>) = 0 [pid 5635] newfstatat(AT_FDCWD, "./147/binderfs" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6548] setpgid(0, 0 [pid 6549] write(3, "1000", 4 [pid 6548] <... setpgid resumed>) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6549] <... write resumed>) = 4 [pid 6548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] unlink("./147/binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6549] close(3 [pid 6548] <... openat resumed>) = 3 [pid 5635] <... unlink resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./148/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6549] <... close resumed>) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] newfstatat(AT_FDCWD, "./144/binderfs" [pid 6549] symlink("/dev/binderfs", "./binderfs" [pid 6548] write(3, "1000", 4 [pid 5635] getdents64(3 [pid 5634] unlink("./148/binderfs" [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6549] <... symlink resumed>) = 0 [pid 6548] <... write resumed>) = 4 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6548] close(3 [pid 5635] close(3 [pid 5633] unlink("./144/binderfs" [pid 6549] write(1, "executing program\n", 18 [pid 6548] <... close resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 5634] getdents64(3 [pid 5633] <... unlink resumed>) = 0 [pid 6549] <... write resumed>) = 18 [pid 5635] rmdir("./147" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 executing program [pid 6549] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] <... rmdir resumed>) = 0 [pid 5633] getdents64(3 [pid 6549] <... socket resumed>) = 3 [pid 5634] close(3) = 0 [pid 6549] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] mkdir("./148", 0777 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6548] symlink("/dev/binderfs", "./binderfs" [pid 5634] rmdir("./148" [pid 6548] <... symlink resumed>) = 0 executing program [pid 5635] <... mkdir resumed>) = 0 [pid 5633] close(3 [pid 6549] <... sendmsg resumed>) = 260 [pid 6548] write(1, "executing program\n", 18 [pid 5634] <... rmdir resumed>) = 0 [pid 6548] <... write resumed>) = 18 [pid 5633] <... close resumed>) = 0 [pid 6548] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] mkdir("./149", 0777 [pid 5633] rmdir("./144" [pid 6549] close(3 [pid 6548] <... socket resumed>) = 3 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... mkdir resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6549] <... close resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6549] close(4 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] mkdir("./145", 0777ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6550 attached [pid 6549] close(5 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6550] set_robust_list(0x55558115e6e0, 24 [pid 6549] close(6) = -1 EBADF (Bad file descriptor) [pid 6549] close(7) = -1 EBADF (Bad file descriptor) [pid 6549] close(8) = -1 EBADF (Bad file descriptor) [pid 6549] close(9) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6551 attached [pid 6550] <... set_robust_list resumed>) = 0 [pid 6548] <... sendmsg resumed>) = 260 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 150 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6551] set_robust_list(0x55558115e6e0, 24 [pid 6550] rt_sigprocmask(SIG_SETMASK, [] [pid 6549] close(10 [pid 6548] close(3 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6551] <... set_robust_list resumed>) = 0 [pid 6550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 151 [pid 6551] rt_sigprocmask(SIG_SETMASK, [] [pid 6550] chdir("./148" [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6550] <... chdir resumed>) = 0 [pid 6549] close(11 [pid 6550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6552 attached [pid 6551] chdir("./149" [pid 6550] <... prctl resumed>) = 0 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6550] setpgid(0, 0 [pid 6549] close(12 [pid 6548] close(4 [pid 6552] set_robust_list(0x55558115e6e0, 24 [pid 6551] <... chdir resumed>) = 0 [pid 6550] <... setpgid resumed>) = 0 [pid 6552] <... set_robust_list resumed>) = 0 [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] rt_sigprocmask(SIG_SETMASK, [] [pid 6551] <... prctl resumed>) = 0 [pid 6549] close(13 [pid 6548] close(5 [pid 6552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6551] setpgid(0, 0 [pid 6550] <... openat resumed>) = 3 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 147 [pid 6552] chdir("./145" [pid 6551] <... setpgid resumed>) = 0 [pid 6550] write(3, "1000", 4 [pid 6549] close(14 [pid 6548] close(6 [pid 6552] <... chdir resumed>) = 0 [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6550] <... write resumed>) = 4 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6551] <... openat resumed>) = 3 [pid 6550] close(3 [pid 6549] close(15 [pid 6548] close(7 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6552] <... prctl resumed>) = 0 [pid 6551] write(3, "1000", 4 [pid 6550] <... close resumed>) = 0 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] setpgid(0, 0 [pid 6551] <... write resumed>) = 4 [pid 6550] symlink("/dev/binderfs", "./binderfs" [pid 6549] close(16 [pid 6548] close(8 [pid 6552] <... setpgid resumed>) = 0 [pid 6551] close(3 [pid 6550] <... symlink resumed>) = 0 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6551] <... close resumed>) = 0 [pid 6550] write(1, "executing program\n", 18 [pid 6549] close(17 [pid 6548] close(9 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6549] close(18 [pid 6548] close(10 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] symlink("/dev/binderfs", "./binderfs" [pid 6550] <... write resumed>) = 18 [pid 6549] close(19 [pid 6550] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] close(11 [pid 6552] <... openat resumed>) = 3 [pid 6551] <... symlink resumed>) = 0 [pid 6550] <... socket resumed>) = 3 [pid 6549] close(20 [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] write(3, "1000", 4 [pid 6551] write(1, "executing program\n", 18 [pid 6550] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6548] close(12 [pid 6552] <... write resumed>) = 4 [pid 6551] <... write resumed>) = 18 [pid 6549] close(21 [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] close(3 [pid 6551] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6550] <... sendmsg resumed>) = 260 [pid 6549] close(22 [pid 6548] close(13 [pid 6552] <... close resumed>) = 0 [pid 6551] <... socket resumed>) = 3 [pid 6550] close(3 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] symlink("/dev/binderfs", "./binderfs" [pid 6551] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6550] <... close resumed>) = 0 [pid 6549] close(23 [pid 6548] close(14 [pid 6552] <... symlink resumed>) = 0 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6549] close(24 [pid 6548] close(15 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6549] close(25 [pid 6548] close(16 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6549] close(26 [pid 6548] close(17 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6549] close(27 [pid 6548] close(18 [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6549] close(28) = -1 EBADF (Bad file descriptor) [pid 6548] close(19 [pid 6549] close(29 [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] close(20 [pid 6549] exit_group(0 [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] write(1, "executing program\n", 18 [pid 6550] close(4 [pid 6549] <... exit_group resumed>) = ? executing program [pid 6548] close(21 [pid 6552] <... write resumed>) = 18 [pid 6551] <... sendmsg resumed>) = 260 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6549] +++ exited with 0 +++ [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6551] close(3 [pid 6550] close(5 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] close(22 [pid 6551] <... close resumed>) = 0 [pid 6550] close(6 [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... socket resumed>) = 3 [pid 6551] close(4 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] close(23 [pid 6550] close(7 [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] close(24 [pid 6551] close(5 [pid 6550] close(8 [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] close(25 [pid 6550] close(9 [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] close(26) = -1 EBADF (Bad file descriptor) [pid 6548] close(27) = -1 EBADF (Bad file descriptor) [pid 6550] close(10 [pid 6548] close(28 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(11 [pid 6551] close(6 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(12 [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(7 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] close(29 [pid 6550] close(13 [pid 6548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] exit_group(0) = ? [pid 6552] <... sendmsg resumed>) = 260 [pid 6551] close(8 [pid 6550] close(14 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(9 [pid 6550] close(15 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] close(3 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(10 [pid 6550] close(16) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(17 [pid 6552] <... close resumed>) = 0 [pid 6551] close(11 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] close(4 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(18 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(12 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] close(5 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(19 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(13 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6548] +++ exited with 0 +++ [pid 6552] close(6 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(20 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(14 [pid 6550] close(21 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6552] close(7 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(15 [pid 6550] close(22 [pid 6552] close(8 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(16 [pid 6550] close(23 [pid 6552] close(9 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(17 [pid 6552] close(10 [pid 6550] close(24 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6552] close(11 [pid 6551] close(18 [pid 6550] close(25 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6552] close(12 [pid 6551] close(19 [pid 6550] close(26 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6552] close(13 [pid 6551] close(20 [pid 6550] close(27 [pid 5637] <... openat resumed>) = 3 [pid 5636] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6552] close(14 [pid 6551] close(21 [pid 6550] close(28 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] <... openat resumed>) = 3 [pid 6552] close(15 [pid 6551] close(22 [pid 6550] close(29 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] fstat(3 [pid 5637] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6552] close(16 [pid 6551] close(23 [pid 6550] exit_group(0 [pid 5636] getdents64(3 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./154/binderfs" [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] unlink("./154/binderfs" [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] <... unlink resumed>) = 0 [pid 6552] close(17 [pid 6551] close(24 [pid 6550] <... exit_group resumed>) = ? [pid 5637] getdents64(3 [pid 5636] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6552] close(18 [pid 6551] close(25 [pid 5637] close(3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5636] newfstatat(AT_FDCWD, "./151/binderfs" [pid 6552] close(19 [pid 6551] close(26 [pid 5637] rmdir("./154" [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] +++ exited with 0 +++ [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6552] close(20 [pid 6551] close(27 [pid 5637] mkdir("./155", 0777 [pid 5636] unlink("./151/binderfs" [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5636] <... unlink resumed>) = 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6552] close(21 [pid 6551] close(28 [pid 5636] getdents64(3 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6552] close(22 [pid 6551] close(29 [pid 5636] close(3 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6553 attached [pid 6552] close(23 [pid 6551] exit_group(0 [pid 5636] rmdir("./151" [pid 6553] set_robust_list(0x55558115e6e0, 24 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... exit_group resumed>) = ? [pid 6552] close(24 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 157 [pid 6553] <... set_robust_list resumed>) = 0 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] +++ exited with 0 +++ [pid 5636] <... rmdir resumed>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6553] rt_sigprocmask(SIG_SETMASK, [] [pid 6552] close(25 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] mkdir("./152", 0777 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... mkdir resumed>) = 0 [pid 6553] chdir("./155" [pid 6552] close(26) = -1 EBADF (Bad file descriptor) [pid 6553] <... chdir resumed>) = 0 [pid 6552] close(27 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6552] close(28 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6553] <... prctl resumed>) = 0 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6554 attached [pid 6553] setpgid(0, 0 [pid 6552] close(29 [pid 5635] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6553] <... setpgid resumed>) = 0 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6554] set_robust_list(0x55558115e6e0, 24 [pid 6553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6554] <... set_robust_list resumed>) = 0 [pid 6553] <... openat resumed>) = 3 [pid 6552] exit_group(0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 154 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6554] rt_sigprocmask(SIG_SETMASK, [] [pid 6552] <... exit_group resumed>) = ? [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6553] write(3, "1000", 4 [pid 5635] <... openat resumed>) = 3 [pid 5634] <... openat resumed>) = 3 [pid 6554] chdir("./152" [pid 6553] <... write resumed>) = 4 [pid 5635] fstat(3 [pid 5634] fstat(3 [pid 6553] close(3 [pid 6554] <... chdir resumed>) = 0 [pid 6553] <... close resumed>) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6553] symlink("/dev/binderfs", "./binderfs" [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 6554] <... prctl resumed>) = 0 [pid 6553] <... symlink resumed>) = 0 [pid 6554] setpgid(0, 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6554] <... setpgid resumed>) = 0 [pid 6553] write(1, "executing program\n", 18 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6553] <... write resumed>) = 18 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5634] newfstatat(AT_FDCWD, "./149/binderfs" [pid 6553] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] newfstatat(AT_FDCWD, "./148/binderfs" [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6554] write(3, "1000", 4 [pid 6553] <... socket resumed>) = 3 [pid 6552] +++ exited with 0 +++ [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6554] <... write resumed>) = 4 [pid 5634] unlink("./149/binderfs" [pid 6554] close(3 [pid 6553] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] unlink("./148/binderfs" [pid 5634] <... unlink resumed>) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6554] <... close resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6554] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] close(3 [pid 5634] close(3 [pid 5635] <... close resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6554] write(1, "executing program\n", 18 [pid 5635] rmdir("./148" executing program [pid 5634] rmdir("./149" [pid 6554] <... write resumed>) = 18 [pid 6553] <... sendmsg resumed>) = 260 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6554] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6553] close(3 [pid 6554] <... socket resumed>) = 3 [pid 6553] <... close resumed>) = 0 [pid 5635] mkdir("./149", 0777 [pid 5634] mkdir("./150", 0777 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6554] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6553] close(4 [pid 5633] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6554] <... sendmsg resumed>) = 260 [pid 6553] close(5 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6553] close(6 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... openat resumed>) = 3 [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6554] close(3 [pid 6553] close(7 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6554] <... close resumed>) = 0 [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6553] close(8 [pid 6554] close(4 [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] close(9 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] close(5 [pid 6553] close(10 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] close(6 [pid 6553] close(11 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] close(7 [pid 6553] close(12 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 151 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6556 attached [pid 6554] close(8 [pid 6553] close(13 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6556] set_robust_list(0x55558115e6e0, 24 [pid 5633] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6556] <... set_robust_list resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6556] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] unlink("./145/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6557 attached [pid 6556] chdir("./149" [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6557] set_robust_list(0x55558115e6e0, 24 [pid 6556] <... chdir resumed>) = 0 [pid 6554] close(9 [pid 6553] close(14 [pid 5633] getdents64(3 [pid 6557] <... set_robust_list resumed>) = 0 [pid 6556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 152 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6556] <... prctl resumed>) = 0 [pid 6554] close(10 [pid 6553] close(15 [pid 5633] close(3 [pid 6556] setpgid(0, 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... close resumed>) = 0 [pid 6557] rt_sigprocmask(SIG_SETMASK, [] [pid 6556] <... setpgid resumed>) = 0 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6554] close(11 [pid 6553] close(16 [pid 5633] rmdir("./145" [pid 6557] chdir("./150" [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] close(12 [pid 6553] close(17 [pid 6557] <... chdir resumed>) = 0 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6556] <... openat resumed>) = 3 [pid 6554] close(13 [pid 6553] close(18 [pid 5633] <... rmdir resumed>) = 0 [pid 6557] <... prctl resumed>) = 0 [pid 6556] write(3, "1000", 4 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./146", 0777 [pid 6557] setpgid(0, 0 [pid 6556] <... write resumed>) = 4 [pid 6554] close(14 [pid 6553] close(19 [pid 5633] <... mkdir resumed>) = 0 [pid 6557] <... setpgid resumed>) = 0 [pid 6556] close(3 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6556] <... close resumed>) = 0 [pid 6554] close(15 [pid 6553] close(20 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6556] symlink("/dev/binderfs", "./binderfs" [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6557] <... openat resumed>) = 3 [pid 6556] <... symlink resumed>) = 0 [pid 6554] close(16 [pid 6553] close(21) = -1 EBADF (Bad file descriptor) [pid 6556] write(1, "executing program\n", 18ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6558 attached executing program [pid 6557] write(3, "1000", 4 [pid 6556] <... write resumed>) = 18 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] close(22 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 148 [pid 6558] set_robust_list(0x55558115e6e0, 24 [pid 6557] <... write resumed>) = 4 [pid 6556] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6554] close(17) = -1 EBADF (Bad file descriptor) [pid 6556] <... socket resumed>) = 3 [pid 6554] close(18 [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] <... set_robust_list resumed>) = 0 [pid 6557] close(3 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6557] <... close resumed>) = 0 [pid 6556] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] close(23 [pid 6558] rt_sigprocmask(SIG_SETMASK, [] [pid 6557] symlink("/dev/binderfs", "./binderfs" [pid 6554] close(19 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6557] <... symlink resumed>) = 0 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] chdir("./146" [pid 6557] write(1, "executing program\n", 18 [pid 6556] <... sendmsg resumed>) = 260 [pid 6554] close(20 [pid 6553] close(24 [pid 6558] <... chdir resumed>) = 0 [pid 6557] <... write resumed>) = 18 [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6557] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6556] close(3 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] close(25 [pid 6558] <... prctl resumed>) = 0 [pid 6557] <... socket resumed>) = 3 [pid 6556] <... close resumed>) = 0 [pid 6554] close(21 [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] setpgid(0, 0 [pid 6556] close(4 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] close(26 [pid 6558] <... setpgid resumed>) = 0 [pid 6558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6557] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6554] close(22 [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] <... openat resumed>) = 3 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] close(27 [pid 6556] close(5 [pid 6554] close(23 [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] write(3, "1000", 4 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] close(28 [pid 6558] <... write resumed>) = 4 [pid 6556] close(6 [pid 6554] close(24 [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] close(29 [pid 6558] close(3 [pid 6557] <... sendmsg resumed>) = 260 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] close(25 [pid 6553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] <... close resumed>) = 0 [pid 6556] close(7 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] symlink("/dev/binderfs", "./binderfs" [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] close(26 [pid 6553] exit_group(0 [pid 6557] close(3 [pid 6556] close(8 [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] <... symlink resumed>) = 0 [pid 6557] <... close resumed>) = 0 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] close(27 [pid 6553] <... exit_group resumed>) = ? executing program [pid 6558] write(1, "executing program\n", 18 [pid 6557] close(4 [pid 6556] close(9 [pid 6558] <... write resumed>) = 18 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] +++ exited with 0 +++ [pid 6558] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6557] close(5 [pid 6556] close(10 [pid 6554] close(28 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6558] <... socket resumed>) = 3 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6557] close(6 [pid 6556] close(11 [pid 6554] close(29 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] close(7 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] <... sendmsg resumed>) = 260 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(12 [pid 6554] exit_group(0 [pid 6557] close(8 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(13 [pid 6554] <... exit_group resumed>) = ? [pid 6558] close(3 [pid 6557] close(9 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] <... close resumed>) = 0 [pid 6558] close(4 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(14 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] +++ exited with 0 +++ [pid 6557] close(10 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] close(5 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(15 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6558] close(6) = -1 EBADF (Bad file descriptor) [pid 6558] close(7 [pid 6557] close(11 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(16 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] close(8 [pid 6557] close(12 [pid 6556] close(17 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] close(9 [pid 6557] close(13 [pid 6556] close(18 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] close(10 [pid 6557] close(14 [pid 6556] close(19 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] close(11 [pid 6557] close(15 [pid 6556] close(20 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6558] close(12 [pid 6557] close(16 [pid 5637] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6557] close(17) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6557] close(18 [pid 5637] <... openat resumed>) = 3 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] close(19 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(21 [pid 5637] fstat(3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6558] close(13) = -1 EBADF (Bad file descriptor) [pid 6557] close(20 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6558] close(14 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(22 [pid 5637] getdents64(3 [pid 5636] <... openat resumed>) = 3 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] close(21 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] close(15) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(23 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] fstat(3 [pid 6558] close(16 [pid 6557] close(22 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(24 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] getdents64(3 [pid 6558] close(17 [pid 6557] close(23 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] close(18 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(25 [pid 5637] newfstatat(AT_FDCWD, "./155/binderfs" [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] close(24 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] close(19 [pid 6556] close(26 [pid 5637] unlink("./155/binderfs" [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] close(25 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5636] newfstatat(AT_FDCWD, "./152/binderfs" [pid 6558] close(20 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(27 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] close(21 [pid 6557] close(26 [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] close(28 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6557] close(27 [pid 5636] unlink("./152/binderfs" [pid 6558] close(22 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5636] <... unlink resumed>) = 0 [pid 6557] close(28 [pid 6556] close(29 [pid 5637] <... close resumed>) = 0 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./155" [pid 5636] getdents64(3 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] close(29 [pid 6556] exit_group(0 [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6558] close(23 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] close(24 [pid 6557] exit_group(0 [pid 6556] <... exit_group resumed>) = ? [pid 5637] mkdir("./156", 0777 [pid 5636] close(3 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] close(25) = -1 EBADF (Bad file descriptor) [pid 6558] close(26) = -1 EBADF (Bad file descriptor) [pid 6557] <... exit_group resumed>) = ? [pid 6556] +++ exited with 0 +++ [pid 5637] <... mkdir resumed>) = 0 [pid 5636] <... close resumed>) = 0 [pid 6558] close(27 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] rmdir("./152" [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... rmdir resumed>) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] +++ exited with 0 +++ [pid 5636] mkdir("./153", 0777 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6559 attached [pid 6558] close(28) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 158 [pid 5636] <... mkdir resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6558] close(29 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6559] set_robust_list(0x55558115e6e0, 24 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] <... set_robust_list resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6558] exit_group(0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6558] <... exit_group resumed>) = ? [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6559] chdir("./156" [pid 5635] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6559] <... chdir resumed>) = 0 [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6559] setpgid(0, 0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6560 attached ) = 0 [pid 6558] +++ exited with 0 +++ [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 155 [pid 5635] <... openat resumed>) = 3 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6560] set_robust_list(0x55558115e6e0, 24 [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] fstat(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6560] <... set_robust_list resumed>) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6560] rt_sigprocmask(SIG_SETMASK, [] [pid 6559] <... openat resumed>) = 3 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] getdents64(3 [pid 5634] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6560] chdir("./153" [pid 5633] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6560] <... chdir resumed>) = 0 [pid 6559] write(3, "1000", 4 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6559] <... write resumed>) = 4 [pid 5635] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... openat resumed>) = 3 [pid 6560] <... prctl resumed>) = 0 [pid 6559] close(3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6560] setpgid(0, 0 [pid 6559] <... close resumed>) = 0 [pid 5635] newfstatat(AT_FDCWD, "./149/binderfs" [pid 5633] fstat(3 [pid 6560] <... setpgid resumed>) = 0 [pid 6559] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 6560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6559] <... symlink resumed>) = 0 [pid 5635] unlink("./149/binderfs" [pid 5633] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6560] <... openat resumed>) = 3 [pid 6559] write(1, "executing program\n", 18 [pid 5635] <... unlink resumed>) = 0 [pid 5634] fstat(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6559] <... write resumed>) = 18 executing program [pid 5633] newfstatat(AT_FDCWD, "./146/binderfs" [pid 6559] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6559] <... socket resumed>) = 3 [pid 5633] unlink("./146/binderfs" [pid 6560] write(3, "1000", 4 [pid 6559] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] getdents64(3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6560] <... write resumed>) = 4 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] getdents64(3 [pid 6560] close(3 [pid 5635] close(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6560] <... close resumed>) = 0 [pid 5634] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6560] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... close resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6560] <... symlink resumed>) = 0 [pid 5635] rmdir("./149" [pid 6559] <... sendmsg resumed>) = 260 [pid 5635] <... rmdir resumed>) = 0 [pid 5633] getdents64(3 [pid 6560] write(1, "executing program\n", 18 [pid 5635] mkdir("./150", 0777 [pid 5634] newfstatat(AT_FDCWD, "./150/binderfs" [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 executing program [pid 6560] <... write resumed>) = 18 [pid 6559] close(3 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] close(3 [pid 6560] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6559] <... close resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] unlink("./150/binderfs" [pid 5633] <... close resumed>) = 0 [pid 6559] close(4 [pid 5633] rmdir("./146" [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... unlink resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6560] <... socket resumed>) = 3 [pid 6559] close(5 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] mkdir("./147", 0777 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 6559] close(6 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] getdents64(3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6560] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6559] close(7 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6561 attached [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6559] close(8 [pid 6561] rt_sigprocmask(SIG_SETMASK, [] [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6559] close(9 [pid 5634] close(3 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] close(10 [pid 5634] <... close resumed>) = 0 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6559] close(11 [pid 5634] rmdir("./150"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6562 attached [pid 6561] chdir("./150" [pid 6560] <... sendmsg resumed>) = 260 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 152 [pid 5634] <... rmdir resumed>) = 0 [pid 6562] set_robust_list(0x55558115e6e0, 24 [pid 6561] <... chdir resumed>) = 0 [pid 6560] close(3 [pid 6559] close(12 [pid 6562] <... set_robust_list resumed>) = 0 [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 149 [pid 6562] rt_sigprocmask(SIG_SETMASK, [] [pid 6561] <... prctl resumed>) = 0 [pid 6560] <... close resumed>) = 0 [pid 6559] close(13 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] mkdir("./151", 0777 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6560] close(4 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6561] setpgid(0, 0 [pid 6559] close(14 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6562] chdir("./147" [pid 6561] <... setpgid resumed>) = 0 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 6562] <... chdir resumed>) = 0 [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6560] close(5 [pid 6559] close(15 [pid 6562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6561] <... openat resumed>) = 3 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6562] <... prctl resumed>) = 0 [pid 6560] close(6 [pid 6562] setpgid(0, 0 [pid 6561] write(3, "1000", 4 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] close(16 [pid 6562] <... setpgid resumed>) = 0 [pid 6561] <... write resumed>) = 4 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6561] close(3 [pid 6560] close(7 [pid 6559] close(17 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6562] <... openat resumed>) = 3 [pid 6561] <... close resumed>) = 0 [pid 6560] close(8 [pid 6559] close(18 [pid 6561] symlink("/dev/binderfs", "./binderfs" [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] write(3, "1000", 4 [pid 6561] <... symlink resumed>) = 0 [pid 6560] close(9 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] <... write resumed>) = 4 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6563 attached [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] set_robust_list(0x55558115e6e0, 24 [pid 6560] close(10 [pid 6559] close(19 [pid 6562] close(3 [pid 6561] write(1, "executing program\n", 18 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] <... close resumed>) = 0 [pid 6561] <... write resumed>) = 18 [pid 6559] close(20 [pid 6562] symlink("/dev/binderfs", "./binderfs" [pid 6561] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... set_robust_list resumed>) = 0 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 153 executing program [pid 6563] rt_sigprocmask(SIG_SETMASK, [] [pid 6562] <... symlink resumed>) = 0 [pid 6561] <... socket resumed>) = 3 [pid 6560] close(11 [pid 6559] close(21 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6562] write(1, "executing program\n", 18 executing program [pid 6561] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] close(22 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6563] chdir("./151" [pid 6562] <... write resumed>) = 18 [pid 6560] close(12 [pid 6563] <... chdir resumed>) = 0 [pid 6562] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] <... socket resumed>) = 3 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] close(13 [pid 6559] close(23) = -1 EBADF (Bad file descriptor) [pid 6559] close(24) = -1 EBADF (Bad file descriptor) [pid 6559] close(25 [pid 6563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... prctl resumed>) = 0 [pid 6561] <... sendmsg resumed>) = 260 [pid 6560] close(14 [pid 6559] close(26 [pid 6563] setpgid(0, 0 [pid 6562] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6561] close(3 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... setpgid resumed>) = 0 [pid 6560] close(15 [pid 6559] close(27 [pid 6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] <... close resumed>) = 0 [pid 6560] close(16 [pid 6559] close(28 [pid 6561] close(4 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] close(29 [pid 6561] close(5 [pid 6560] close(17 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] exit_group(0 [pid 6561] close(6 [pid 6560] close(18 [pid 6563] <... openat resumed>) = 3 [pid 6562] <... sendmsg resumed>) = 260 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] <... exit_group resumed>) = ? [pid 6560] close(19 [pid 6561] close(7 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] write(3, "1000", 4 [pid 6562] close(3 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] close(20 [pid 6563] <... write resumed>) = 4 [pid 6562] <... close resumed>) = 0 [pid 6561] close(8 [pid 6559] +++ exited with 0 +++ [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] close(3 [pid 6562] close(4 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] close(21 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6563] <... close resumed>) = 0 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(9 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] close(5 [pid 6563] symlink("/dev/binderfs", "./binderfs" [pid 6561] close(10 [pid 6560] close(22 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] close(6 [pid 6561] close(11 [pid 6563] <... symlink resumed>) = 0 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(12) = -1 EBADF (Bad file descriptor) [pid 6561] close(13) = -1 EBADF (Bad file descriptor) [pid 6561] close(14) = -1 EBADF (Bad file descriptor) [pid 6561] close(15) = -1 EBADF (Bad file descriptor) [pid 6561] close(16) = -1 EBADF (Bad file descriptor) [pid 6561] close(17) = -1 EBADF (Bad file descriptor) [pid 6561] close(18) = -1 EBADF (Bad file descriptor) [pid 6561] close(19) = -1 EBADF (Bad file descriptor) [pid 6561] close(20) = -1 EBADF (Bad file descriptor) [pid 6561] close(21) = -1 EBADF (Bad file descriptor) [pid 6562] close(7 [pid 6561] close(22) = -1 EBADF (Bad file descriptor) [pid 6560] close(23 [pid 6563] write(1, "executing program\n", 18 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(23 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6563] <... write resumed>) = 18 [pid 6562] close(8 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6560] close(24 [pid 6563] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(24 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6563] <... socket resumed>) = 3 [pid 6562] close(9 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(25 [pid 6560] close(25 [pid 6562] close(10 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6563] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(26 [pid 6560] close(26 [pid 5637] fstat(3 [pid 6562] close(11 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6560] close(27 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] close(12 [pid 6560] close(28 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] close(13 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] close(29 [pid 6561] close(27) = -1 EBADF (Bad file descriptor) [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(28 [pid 6560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(29) = -1 EBADF (Bad file descriptor) [pid 6561] exit_group(0) = ? [pid 6563] <... sendmsg resumed>) = 260 [pid 6562] close(14 [pid 6560] exit_group(0 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6563] close(3 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] <... exit_group resumed>) = ? [pid 5637] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6562] close(15) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] newfstatat(AT_FDCWD, "./156/binderfs" [pid 6562] close(16) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6561] +++ exited with 0 +++ [pid 6562] close(17 [pid 5637] unlink("./156/binderfs" [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6563] <... close resumed>) = 0 [pid 6563] close(4 [pid 6562] close(18 [pid 5637] getdents64(3 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] close(19 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6563] close(5 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] +++ exited with 0 +++ [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] close(20 [pid 5637] close(3 [pid 6563] close(6 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6562] close(21 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6563] close(7 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./156" [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] close(22 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6563] close(8 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] close(23 [pid 5637] mkdir("./157", 0777 [pid 6563] close(9 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] close(24 [pid 6563] close(10 [pid 5637] <... mkdir resumed>) = 0 [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6563] close(11 [pid 6562] close(25 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] close(12 [pid 5635] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6562] close(26 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5635] fstat(3 [pid 6563] close(13 [pid 6562] close(27 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6563] close(14 [pid 6562] close(28 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] getdents64(3 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6564 attached [pid 6563] close(15 [pid 6562] close(29 [pid 5636] <... openat resumed>) = 3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6564] set_robust_list(0x55558115e6e0, 24 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6562] exit_group(0 [pid 6564] <... set_robust_list resumed>) = 0 [pid 6563] close(16 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 159 [pid 5636] fstat(3 [pid 5635] newfstatat(AT_FDCWD, "./150/binderfs" [pid 6564] rt_sigprocmask(SIG_SETMASK, [] [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6562] <... exit_group resumed>) = ? [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6563] close(17 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6564] chdir("./157" [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5635] unlink("./150/binderfs" [pid 6564] <... chdir resumed>) = 0 [pid 6563] close(18 [pid 6562] +++ exited with 0 +++ [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... unlink resumed>) = 0 [pid 6564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6563] close(19 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6564] <... prctl resumed>) = 0 [pid 6564] setpgid(0, 0 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./153/binderfs" [pid 5635] getdents64(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6564] <... setpgid resumed>) = 0 [pid 6563] close(20 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./153/binderfs" [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6563] close(21 [pid 5636] <... unlink resumed>) = 0 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] close(22) = -1 EBADF (Bad file descriptor) [pid 6563] close(23 [pid 5636] getdents64(3 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] close(24 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] close(25 [pid 5636] close(3 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6563] close(26) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./153" [pid 6563] close(27 [pid 5636] <... rmdir resumed>) = 0 [pid 6564] <... openat resumed>) = 3 [pid 5635] close(3 [pid 6564] write(3, "1000", 4 [pid 5635] <... close resumed>) = 0 [pid 6564] <... write resumed>) = 4 [pid 5635] rmdir("./150" [pid 6564] close(3 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./154", 0777 [pid 6564] <... close resumed>) = 0 [pid 6563] close(28 [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 6564] symlink("/dev/binderfs", "./binderfs" [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] mkdir("./151", 0777 [pid 6563] close(29 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6563] exit_group(0 [pid 5635] <... mkdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6565 attached [pid 6563] <... exit_group resumed>) = ? [pid 6564] <... symlink resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6565] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 156 [pid 6565] chdir("./154") = 0 [pid 6564] write(1, "executing program\n", 18 [pid 6563] +++ exited with 0 +++ [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5633] <... restart_syscall resumed>) = 0 [pid 6565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6564] <... write resumed>) = 18 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6565] <... prctl resumed>) = 0 [pid 6564] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6565] setpgid(0, 0 [pid 5633] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6565] <... setpgid resumed>) = 0 [pid 6564] <... socket resumed>) = 3 [pid 6565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6564] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6566 attached [pid 6565] <... openat resumed>) = 3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... openat resumed>) = 3 [pid 5634] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 6566] set_robust_list(0x55558115e6e0, 24 [pid 6565] write(3, "1000", 4 [pid 6564] <... sendmsg resumed>) = 260 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 153 [pid 5634] fstat(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6565] <... write resumed>) = 4 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6566] <... set_robust_list resumed>) = 0 [pid 6565] close(3 [pid 6564] close(3 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6565] <... close resumed>) = 0 [pid 6566] rt_sigprocmask(SIG_SETMASK, [] [pid 6565] symlink("/dev/binderfs", "./binderfs" [pid 6564] <... close resumed>) = 0 [pid 5634] getdents64(3 [pid 5633] getdents64(3 [pid 6566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6564] close(4 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6566] chdir("./151" [pid 6565] <... symlink resumed>) = 0 [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6566] <... chdir resumed>) = 0 [pid 6564] close(5 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./147/binderfs" [pid 6566] <... prctl resumed>) = 0 executing program [pid 6565] write(1, "executing program\n", 18 [pid 6564] close(6 [pid 5634] newfstatat(AT_FDCWD, "./151/binderfs" [pid 6566] setpgid(0, 0 [pid 6565] <... write resumed>) = 18 [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6566] <... setpgid resumed>) = 0 [pid 6565] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6564] close(7 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... socket resumed>) = 3 [pid 6564] close(8 [pid 5633] unlink("./147/binderfs" [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6564] close(9 [pid 5634] unlink("./151/binderfs" [pid 6566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... unlink resumed>) = 0 [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... unlink resumed>) = 0 [pid 6564] close(10) = -1 EBADF (Bad file descriptor) [pid 6564] close(11) = -1 EBADF (Bad file descriptor) [pid 6564] close(12) = -1 EBADF (Bad file descriptor) [pid 6564] close(13) = -1 EBADF (Bad file descriptor) [pid 6566] <... openat resumed>) = 3 [pid 6564] close(14) = -1 EBADF (Bad file descriptor) [pid 6566] write(3, "1000", 4 [pid 6564] close(15 [pid 6566] <... write resumed>) = 4 [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6564] close(16 [pid 6566] close(3 [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6566] <... close resumed>) = 0 [pid 6565] <... sendmsg resumed>) = 260 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3 [pid 6566] symlink("/dev/binderfs", "./binderfs" [pid 5634] close(3 [pid 6565] close(3 [pid 6564] close(17 [pid 5633] <... close resumed>) = 0 [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 5633] rmdir("./147" [pid 6564] close(18 [pid 5634] rmdir("./151" [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = 0 [pid 6564] close(19) = -1 EBADF (Bad file descriptor) [pid 6564] close(20 [pid 5633] <... rmdir resumed>) = 0 [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6564] close(21 [pid 5634] <... rmdir resumed>) = 0 [pid 5633] mkdir("./148", 0777 [pid 6564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6564] close(22) = -1 EBADF (Bad file descriptor) [pid 6564] close(23) = -1 EBADF (Bad file descriptor) [pid 6564] close(24) = -1 EBADF (Bad file descriptor) [pid 6564] close(25) = -1 EBADF (Bad file descriptor) [pid 6564] close(26) = -1 EBADF (Bad file descriptor) [pid 6564] close(27) = -1 EBADF (Bad file descriptor) [pid 6564] close(28) = -1 EBADF (Bad file descriptor) [pid 6564] close(29) = -1 EBADF (Bad file descriptor) [pid 6566] <... symlink resumed>) = 0 [pid 6564] exit_group(0) = ? [pid 6566] write(1, "executing program\n", 18 [pid 6565] close(4 [pid 5634] mkdir("./152", 0777 [pid 5633] <... mkdir resumed>) = 0 [pid 6566] <... write resumed>) = 18 [pid 5634] <... mkdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6566] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6566] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6568 attached [pid 6565] close(5 [pid 6564] +++ exited with 0 +++ [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6568] set_robust_list(0x55558115e6e0, 24 [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6568] <... set_robust_list resumed>) = 0 [pid 6565] close(6 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 150 [pid 6568] rt_sigprocmask(SIG_SETMASK, [] [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] close(7) = -1 EBADF (Bad file descriptor) [pid 6565] close(8) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6565] close(9 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6566] <... sendmsg resumed>) = 260 [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6569 attached [pid 6568] chdir("./148" [pid 6566] close(3 [pid 6569] set_robust_list(0x55558115e6e0, 24 [pid 6566] <... close resumed>) = 0 [pid 5637] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 154 [pid 6569] <... set_robust_list resumed>) = 0 [pid 6566] close(4 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6569] rt_sigprocmask(SIG_SETMASK, [] [pid 6568] <... chdir resumed>) = 0 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] close(10 [pid 5637] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6566] close(5 [pid 5637] <... openat resumed>) = 3 [pid 6568] <... prctl resumed>) = 0 [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] chdir("./152" [pid 6568] setpgid(0, 0 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] close(11 [pid 5637] fstat(3 [pid 6568] <... setpgid resumed>) = 0 [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] <... chdir resumed>) = 0 [pid 6568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6566] close(6 [pid 6565] close(12 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6569] <... prctl resumed>) = 0 [pid 6566] close(7 [pid 6569] setpgid(0, 0 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6569] <... setpgid resumed>) = 0 [pid 6566] close(8 [pid 6568] <... openat resumed>) = 3 [pid 6565] close(13 [pid 6569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6569] <... openat resumed>) = 3 [pid 6568] write(3, "1000", 4 [pid 6566] close(9 [pid 6565] close(14 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6568] <... write resumed>) = 4 [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(3 [pid 6565] close(15 [pid 6568] <... close resumed>) = 0 [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] write(3, "1000", 4 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./157/binderfs" [pid 6569] <... write resumed>) = 4 [pid 6568] symlink("/dev/binderfs", "./binderfs" [pid 6566] close(10 [pid 6565] close(16 [pid 6569] close(3 [pid 6568] <... symlink resumed>) = 0 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6569] <... close resumed>) = 0 [pid 6566] close(11 [pid 6565] close(17 [pid 6569] symlink("/dev/binderfs", "./binderfs" [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./157/binderfs" [pid 6569] <... symlink resumed>) = 0 [pid 6568] write(1, "executing program\n", 18 [pid 6566] close(12 [pid 6565] close(18 [pid 6568] <... write resumed>) = 18 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5637] <... unlink resumed>) = 0 [pid 6569] write(1, "executing program\n", 18 [pid 6568] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6566] close(13 [pid 6565] close(19 [pid 6568] <... socket resumed>) = 3 [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] close(20) = -1 EBADF (Bad file descriptor) executing program [pid 6568] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6565] close(21 [pid 6569] <... write resumed>) = 18 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6569] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6566] close(14 [pid 6565] close(22 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] <... socket resumed>) = 3 [pid 6566] close(15 [pid 5637] close(3 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] close(16 [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] close(23 [pid 6569] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 6568] <... sendmsg resumed>) = 260 [pid 6568] close(3 [pid 6566] close(17 [pid 6565] close(24 [pid 6568] <... close resumed>) = 0 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./157" [pid 6568] close(4 [pid 6565] close(25 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(5 [pid 6565] close(26 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(6 [pid 6565] close(27 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(7 [pid 6565] close(28 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] <... sendmsg resumed>) = 260 [pid 6568] close(8 [pid 6566] close(18 [pid 5637] <... rmdir resumed>) = 0 [pid 6569] close(3 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] close(29 [pid 5637] mkdir("./158", 0777 [pid 6568] close(9 [pid 6566] close(19 [pid 6565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] <... close resumed>) = 0 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] exit_group(0 [pid 5637] <... mkdir resumed>) = 0 [pid 6569] close(4 [pid 6568] close(10 [pid 6566] close(20 [pid 6565] <... exit_group resumed>) = ? [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6565] +++ exited with 0 +++ [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6569] close(5 [pid 6566] close(21 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(6 [pid 6566] close(22) = -1 EBADF (Bad file descriptor) [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(11) = -1 EBADF (Bad file descriptor) [pid 6568] close(12) = -1 EBADF (Bad file descriptor) [pid 6568] close(13) = -1 EBADF (Bad file descriptor) [pid 6568] close(14) = -1 EBADF (Bad file descriptor) [pid 6568] close(15) = -1 EBADF (Bad file descriptor) [pid 6568] close(16) = -1 EBADF (Bad file descriptor) [pid 6568] close(17) = -1 EBADF (Bad file descriptor) [pid 6568] close(18) = -1 EBADF (Bad file descriptor) [pid 6568] close(19) = -1 EBADF (Bad file descriptor) [pid 6568] close(20) = -1 EBADF (Bad file descriptor) [pid 6568] close(21) = -1 EBADF (Bad file descriptor) [pid 6568] close(22) = -1 EBADF (Bad file descriptor) [pid 6568] close(23) = -1 EBADF (Bad file descriptor) [pid 6568] close(24) = -1 EBADF (Bad file descriptor) [pid 6568] close(25) = -1 EBADF (Bad file descriptor) [pid 6568] close(26) = -1 EBADF (Bad file descriptor) [pid 6568] close(27) = -1 EBADF (Bad file descriptor) [pid 6568] close(28) = -1 EBADF (Bad file descriptor) [pid 6568] close(29 [pid 6569] close(7 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] close(23 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] exit_group(0 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6569] close(8 [pid 6566] close(24 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6569] close(9 [pid 6566] close(25 [pid 5636] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6570 attached [pid 6569] close(10 [pid 6566] close(26 [pid 5636] <... openat resumed>) = 3 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 160 [pid 5636] fstat(3 [pid 6566] close(27 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6570] set_robust_list(0x55558115e6e0, 24 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6570] <... set_robust_list resumed>) = 0 [pid 6569] close(11 [pid 6568] +++ exited with 0 +++ [pid 6566] close(28 [pid 5636] getdents64(3 [pid 6570] rt_sigprocmask(SIG_SETMASK, [] [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6569] close(12 [pid 6566] close(29 [pid 5636] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6570] chdir("./158") = 0 [pid 6570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6569] close(13 [pid 5636] newfstatat(AT_FDCWD, "./154/binderfs" [pid 6566] exit_group(0 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... exit_group resumed>) = ? [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6570] <... prctl resumed>) = 0 [pid 6570] setpgid(0, 0 [pid 6569] close(14 [pid 5636] unlink("./154/binderfs" [pid 6570] <... setpgid resumed>) = 0 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] +++ exited with 0 +++ [pid 5636] <... unlink resumed>) = 0 [pid 6569] close(15 [pid 5636] getdents64(3 [pid 6570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6569] close(16 [pid 5636] close(3 [pid 5633] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6569] close(17 [pid 5636] rmdir("./154" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6570] <... openat resumed>) = 3 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6569] close(18) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./155", 0777 [pid 6569] close(19 [pid 5636] <... mkdir resumed>) = 0 [pid 6570] write(3, "1000", 4 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 6569] close(20 [pid 6570] <... write resumed>) = 4 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] fstat(3 [pid 6569] close(21 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6570] close(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6570] <... close resumed>) = 0 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6571 attached [pid 6570] symlink("/dev/binderfs", "./binderfs" [pid 6569] close(22 [pid 5633] getdents64(3 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(23 [pid 6570] <... symlink resumed>) = 0 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(24) = -1 EBADF (Bad file descriptor) [pid 6569] close(25) = -1 EBADF (Bad file descriptor) [pid 6569] close(26) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 157 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6569] close(27 [pid 6571] set_robust_list(0x55558115e6e0, 24 [pid 6570] write(1, "executing program\n", 18 [pid 5635] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6569] close(28 [pid 6571] <... set_robust_list resumed>) = 0 [pid 6570] <... write resumed>) = 18 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6571] rt_sigprocmask(SIG_SETMASK, [] [pid 6570] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6569] close(29 [pid 5635] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6571] chdir("./155" [pid 6570] <... socket resumed>) = 3 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./148/binderfs" [pid 6571] <... chdir resumed>) = 0 [pid 5635] <... openat resumed>) = 3 [pid 6571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6569] exit_group(0 [pid 6571] <... prctl resumed>) = 0 [pid 5635] fstat(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6569] <... exit_group resumed>) = ? [pid 6571] setpgid(0, 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6571] <... setpgid resumed>) = 0 [pid 5635] getdents64(3 [pid 6571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6571] <... openat resumed>) = 3 [pid 6571] write(3, "1000", 4 [pid 6570] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6569] +++ exited with 0 +++ [pid 5635] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] unlink("./148/binderfs" [pid 6571] <... write resumed>) = 4 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] newfstatat(AT_FDCWD, "./151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6571] close(3 [pid 6570] <... sendmsg resumed>) = 260 [pid 5635] unlink("./151/binderfs" [pid 5633] getdents64(3 [pid 6571] <... close resumed>) = 0 [pid 6570] close(3 [pid 5635] <... unlink resumed>) = 0 [pid 5634] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6571] symlink("/dev/binderfs", "./binderfs" [pid 6570] <... close resumed>) = 0 [pid 5635] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] close(3 [pid 6571] <... symlink resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... close resumed>) = 0 [pid 6570] close(4 [pid 5633] rmdir("./148" [pid 5635] close(3 [pid 5633] <... rmdir resumed>) = 0 [pid 6571] write(1, "executing program\n", 18 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 5634] <... openat resumed>) = 3 [pid 6571] <... write resumed>) = 18 executing program [pid 6570] close(5 [pid 5635] rmdir("./151" [pid 5634] fstat(3 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./149", 0777 [pid 6570] close(6 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6571] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6570] close(7 [pid 5635] mkdir("./152", 0777 [pid 5634] getdents64(3 [pid 6571] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6572 attached [pid 6570] close(8 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6572] set_robust_list(0x55558115e6e0, 24 [pid 6571] <... sendmsg resumed>) = 260 [pid 6570] close(9 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] newfstatat(AT_FDCWD, "./152/binderfs" [pid 6572] <... set_robust_list resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 151 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6573 attached [pid 6572] rt_sigprocmask(SIG_SETMASK, [] [pid 6571] close(3 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6573] set_robust_list(0x55558115e6e0, 24 [pid 6572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6571] <... close resumed>) = 0 [pid 6570] close(10 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 154 [pid 5634] unlink("./152/binderfs" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6573] <... set_robust_list resumed>) = 0 [pid 6572] chdir("./149" [pid 6571] close(4 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6573] rt_sigprocmask(SIG_SETMASK, [] [pid 6572] <... chdir resumed>) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(11 [pid 5634] <... unlink resumed>) = 0 [pid 6572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6572] setpgid(0, 0) = 0 [pid 6573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6571] close(5 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] getdents64(3 [pid 6573] chdir("./152" [pid 6572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6570] close(12 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6573] <... chdir resumed>) = 0 [pid 6572] <... openat resumed>) = 3 [pid 6571] close(6 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 6573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(13 [pid 6572] write(3, "1000", 4 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] close(7 [pid 5634] <... close resumed>) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(14 [pid 5634] rmdir("./152" [pid 6571] close(8 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... prctl resumed>) = 0 [pid 6572] <... write resumed>) = 4 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(15 [pid 5634] <... rmdir resumed>) = 0 [pid 6573] setpgid(0, 0 [pid 6572] close(3 [pid 6571] close(9 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... setpgid resumed>) = 0 [pid 6572] <... close resumed>) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(16 [pid 5634] mkdir("./153", 0777 [pid 6573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6572] symlink("/dev/binderfs", "./binderfs" [pid 6571] close(10 [pid 6572] <... symlink resumed>) = 0 [pid 6573] <... openat resumed>) = 3 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(17 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6571] close(11 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(18 [pid 6573] write(3, "1000", 4 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6572] write(1, "executing program\n", 18 executing program [pid 6573] <... write resumed>) = 4 [pid 6571] close(12 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] <... write resumed>) = 18 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6573] close(3 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6573] <... close resumed>) = 0 [pid 6573] symlink("/dev/binderfs", "./binderfs" [pid 6572] <... socket resumed>) = 3 [pid 6570] close(19ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6574 attached [pid 6573] <... symlink resumed>) = 0 [pid 6572] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6571] close(13 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] set_robust_list(0x55558115e6e0, 24 [pid 6573] write(1, "executing program\n", 18 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(20 [pid 6571] close(14) = -1 EBADF (Bad file descriptor) [pid 6571] close(15) = -1 EBADF (Bad file descriptor) [pid 6571] close(16 [pid 6574] <... set_robust_list resumed>) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] rt_sigprocmask(SIG_SETMASK, [] [pid 6573] <... write resumed>) = 18 executing program [pid 6571] close(17 [pid 6570] close(21 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6571] close(18 [pid 6573] <... socket resumed>) = 3 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6573] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6571] close(19 [pid 6570] close(22 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 155 [pid 6574] chdir("./153" [pid 6572] <... sendmsg resumed>) = 260 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6574] <... chdir resumed>) = 0 [pid 6571] close(20 [pid 6570] close(23 [pid 6574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6574] <... prctl resumed>) = 0 [pid 6571] close(21 [pid 6570] close(24 [pid 6574] setpgid(0, 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... setpgid resumed>) = 0 [pid 6571] close(22 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(25 [pid 6572] close(3 [pid 6574] <... openat resumed>) = 3 [pid 6573] <... sendmsg resumed>) = 260 [pid 6572] <... close resumed>) = 0 [pid 6571] close(23 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] write(3, "1000", 4 [pid 6572] close(4 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(26 [pid 6574] <... write resumed>) = 4 [pid 6573] close(3 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] close(24 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(3 [pid 6573] <... close resumed>) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(27 [pid 6574] <... close resumed>) = 0 [pid 6574] symlink("/dev/binderfs", "./binderfs" [pid 6573] close(4 [pid 6571] close(25 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... symlink resumed>) = 0 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(28 [pid 6571] close(26 [pid 6573] close(5 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] write(1, "executing program\n", 18 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6571] close(27 [pid 6570] close(29 [pid 6572] close(5 [pid 6574] <... write resumed>) = 18 [pid 6573] close(6 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... socket resumed>) = 3 [pid 6573] close(7 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] close(28 [pid 6570] exit_group(0 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(6 [pid 6574] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6573] close(8 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] close(29 [pid 6570] <... exit_group resumed>) = ? [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(7 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(8 [pid 6574] <... sendmsg resumed>) = 260 [pid 6573] close(9 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] exit_group(0 [pid 6572] close(9 [pid 6571] <... exit_group resumed>) = ? [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(3 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] +++ exited with 0 +++ [pid 6574] <... close resumed>) = 0 [pid 6573] close(10 [pid 6574] close(4 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] close(11 [pid 6574] close(5 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(10) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6572] close(11 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(6 [pid 6573] close(12 [pid 6572] close(12 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(7 [pid 6573] close(13 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(13 [pid 6574] close(8 [pid 6573] close(14 [pid 6571] +++ exited with 0 +++ [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(9 [pid 6573] close(15 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(14 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6574] close(10 [pid 6573] close(16 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6574] close(11 [pid 6573] close(17 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(12 [pid 6573] close(18 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(13 [pid 6573] close(19 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(14 [pid 6573] close(20 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(15 [pid 6573] close(21 [pid 6572] close(15 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(16 [pid 6573] close(22 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(17 [pid 6573] close(23 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(18 [pid 6573] close(24 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(19 [pid 6573] close(25 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(16 [pid 6574] close(20 [pid 6573] close(26 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6572] close(17 [pid 6574] close(21 [pid 6573] close(27 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(22 [pid 6573] close(28 [pid 6572] close(18 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(23 [pid 6573] close(29 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(24 [pid 6573] exit_group(0 [pid 6572] close(19 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... exit_group resumed>) = ? [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(25 [pid 6572] close(20 [pid 5637] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6572] close(21 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6572] close(22 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 6574] close(26 [pid 6573] +++ exited with 0 +++ [pid 6572] close(23 [pid 5637] fstat(3 [pid 5636] <... openat resumed>) = 3 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(27 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6574] close(28 [pid 6572] close(24 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] fstat(3 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(29 [pid 5637] getdents64(3 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6574] exit_group(0 [pid 6572] close(25 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6574] <... exit_group resumed>) = ? [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] getdents64(3 [pid 6572] close(26 [pid 6574] +++ exited with 0 +++ [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6572] close(27 [pid 5637] newfstatat(AT_FDCWD, "./158/binderfs" [pid 5636] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6572] close(28 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] newfstatat(AT_FDCWD, "./155/binderfs" [pid 5635] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./158/binderfs" [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5637] <... unlink resumed>) = 0 [pid 5635] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] getdents64(3 [pid 6572] close(29 [pid 5637] getdents64(3 [pid 5636] unlink("./155/binderfs" [pid 5634] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6572] exit_group(0 [pid 5637] close(3 [pid 5636] getdents64(3 [pid 5635] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6572] <... exit_group resumed>) = ? [pid 5637] <... close resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... openat resumed>) = 3 [pid 5637] rmdir("./158" [pid 5636] close(3 [pid 5635] newfstatat(AT_FDCWD, "./152/binderfs" [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... close resumed>) = 0 [pid 5634] fstat(3 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6572] +++ exited with 0 +++ [pid 5637] mkdir("./159", 0777 [pid 5636] rmdir("./155" [pid 5635] unlink("./152/binderfs" [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] <... mkdir resumed>) = 0 [pid 5636] <... rmdir resumed>) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] getdents64(3 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] mkdir("./156", 0777 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] getdents64(3 [pid 5634] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] close(3 [pid 5634] newfstatat(AT_FDCWD, "./153/binderfs" [pid 5635] <... close resumed>) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... mkdir resumed>) = 0 [pid 5635] rmdir("./152" [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6575 attached [pid 5635] <... rmdir resumed>) = 0 [pid 5634] unlink("./153/binderfs" [pid 5633] <... restart_syscall resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6575] set_robust_list(0x55558115e6e0, 24) = 0 [pid 5634] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6576 attached [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 161 [pid 6575] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] mkdir("./153", 0777 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] close(3 [pid 6576] set_robust_list(0x55558115e6e0, 24 [pid 6575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 158 [pid 5634] <... close resumed>) = 0 [pid 5633] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6576] <... set_robust_list resumed>) = 0 [pid 6575] chdir("./159" [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... mkdir resumed>) = 0 [pid 5634] rmdir("./153" [pid 6575] <... chdir resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6576] rt_sigprocmask(SIG_SETMASK, [] [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... rmdir resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6575] <... prctl resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] mkdir("./154", 0777 [pid 6576] chdir("./156" [pid 6575] setpgid(0, 0 [pid 5634] <... mkdir resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 6575] <... setpgid resumed>) = 0 [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6576] <... chdir resumed>) = 0 [pid 6575] <... openat resumed>) = 3 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] fstat(3 [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6576] setpgid(0, 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6576] <... setpgid resumed>) = 0 [pid 6575] write(3, "1000", 4 [pid 5633] getdents64(3 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 155 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6578 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6577 attached [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6575] <... write resumed>) = 4 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6578] set_robust_list(0x55558115e6e0, 24 [pid 6575] close(3 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6578] <... set_robust_list resumed>) = 0 [pid 6575] <... close resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 156 [pid 6575] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6578] rt_sigprocmask(SIG_SETMASK, [] [pid 6577] set_robust_list(0x55558115e6e0, 24 [pid 6576] <... openat resumed>) = 3 [pid 6575] <... symlink resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] newfstatat(AT_FDCWD, "./149/binderfs" [pid 6578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6577] <... set_robust_list resumed>) = 0 [pid 6576] write(3, "1000", 4 executing program [pid 6575] write(1, "executing program\n", 18 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6578] chdir("./154" [pid 6577] rt_sigprocmask(SIG_SETMASK, [] [pid 6576] <... write resumed>) = 4 [pid 6575] <... write resumed>) = 18 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6578] <... chdir resumed>) = 0 [pid 6577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6576] close(3 [pid 6575] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6577] chdir("./153" [pid 6576] <... close resumed>) = 0 [pid 5633] unlink("./149/binderfs" [pid 6577] <... chdir resumed>) = 0 executing program [pid 6576] symlink("/dev/binderfs", "./binderfs" [pid 6575] <... socket resumed>) = 3 [pid 6577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6576] <... symlink resumed>) = 0 [pid 6577] <... prctl resumed>) = 0 [pid 6576] write(1, "executing program\n", 18 [pid 6577] setpgid(0, 0 [pid 6576] <... write resumed>) = 18 [pid 6577] <... setpgid resumed>) = 0 [pid 6576] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6576] <... socket resumed>) = 3 [pid 6578] <... prctl resumed>) = 0 [pid 6578] setpgid(0, 0 [pid 6577] <... openat resumed>) = 3 [pid 6576] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6575] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... unlink resumed>) = 0 [pid 6578] <... setpgid resumed>) = 0 [pid 6577] write(3, "1000", 4 [pid 6578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6576] <... sendmsg resumed>) = 260 [pid 6576] close(3 [pid 6578] <... openat resumed>) = 3 [pid 6577] <... write resumed>) = 4 [pid 6576] <... close resumed>) = 0 [pid 6575] <... sendmsg resumed>) = 260 [pid 5633] getdents64(3 [pid 6577] close(3) = 0 [pid 6576] close(4 [pid 6578] write(3, "1000", 4 [pid 6577] symlink("/dev/binderfs", "./binderfs" [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6577] <... symlink resumed>) = 0 [pid 6576] close(5 [pid 6578] <... write resumed>) = 4 [pid 5633] close(3 [pid 6577] write(1, "executing program\n", 18 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = 0 [pid 6578] close(3 [pid 6577] <... write resumed>) = 18 [pid 6576] close(6 [pid 6575] close(4 [pid 5633] <... close resumed>) = 0 [pid 6578] <... close resumed>) = 0 executing program [pid 6577] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./149" [pid 6578] symlink("/dev/binderfs", "./binderfs" [pid 6577] <... socket resumed>) = 3 [pid 6576] close(7 [pid 5633] <... rmdir resumed>) = 0 [pid 6577] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... symlink resumed>) = 0 [pid 6575] close(5 [pid 5633] mkdir("./150", 0777 [pid 6578] write(1, "executing program\n", 18 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6578] <... write resumed>) = 18 [pid 6576] close(8 [pid 6575] close(6 [pid 5633] <... mkdir resumed>) = 0 [pid 6578] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... socket resumed>) = 3 [pid 6577] <... sendmsg resumed>) = 260 [pid 6576] close(9 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6578] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6577] close(3 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(7 [pid 6577] <... close resumed>) = 0 [pid 6576] close(10 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6575] close(8 [pid 6578] <... sendmsg resumed>) = 260 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] close(3 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(4 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6578] <... close resumed>) = 0 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(11 [pid 6575] close(9 [pid 6578] close(4 [pid 6577] close(5 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(10 [pid 6578] close(5 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(11 [pid 6578] close(6) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] close(7 [pid 6575] close(12 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] close(8) = -1 EBADF (Bad file descriptor) [pid 6575] close(13 [pid 6578] close(9 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(14 [pid 6578] close(10 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(12 [pid 6577] close(6 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(15 [pid 6578] close(11 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(13 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(7 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(16 [pid 6578] close(12 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(14 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(8 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(17 [pid 6578] close(13 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(15 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6579 attached [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(9 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(18 [pid 6579] set_robust_list(0x55558115e6e0, 24 [pid 6578] close(14 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(16 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... set_robust_list resumed>) = 0 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(10 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(19 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(17 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 152 [pid 6579] rt_sigprocmask(SIG_SETMASK, [] [pid 6578] close(15 [pid 6577] close(11 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(18 [pid 6575] close(20 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6578] close(16 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] chdir("./150" [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(12 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(21 [pid 6579] <... chdir resumed>) = 0 [pid 6578] close(17 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(19 [pid 6575] close(22 [pid 6579] <... prctl resumed>) = 0 [pid 6578] close(18 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(13 [pid 6579] setpgid(0, 0 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(20 [pid 6575] close(23 [pid 6579] <... setpgid resumed>) = 0 [pid 6578] close(19 [pid 6577] close(14 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(21 [pid 6579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(24 [pid 6578] close(20 [pid 6577] close(15 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... openat resumed>) = 3 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(25 [pid 6579] write(3, "1000", 4 [pid 6578] close(21 [pid 6577] close(16 [pid 6576] close(22 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... write resumed>) = 4 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(26 [pid 6579] close(3 [pid 6578] close(22 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = 0 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(27 [pid 6579] symlink("/dev/binderfs", "./binderfs" [pid 6578] close(23 [pid 6577] close(17 [pid 6576] close(23 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... symlink resumed>) = 0 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(28 [pid 6578] close(24 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(24 [pid 6575] close(29 [pid 6577] close(18 [pid 6579] write(1, "executing program\n", 18 [pid 6578] close(25 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... write resumed>) = 18 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6575] exit_group(0 [pid 6579] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6578] close(26 [pid 6576] close(25 [pid 6579] <... socket resumed>) = 3 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... exit_group resumed>) = ? [pid 6578] close(27 [pid 6579] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6577] close(19 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] +++ exited with 0 +++ [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(26) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6576] close(27 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6578] close(28 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(28 [pid 6577] close(20 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] close(29 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(29 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(21 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] exit_group(0 [pid 6579] <... sendmsg resumed>) = 260 [pid 6578] exit_group(0 [pid 6577] close(22 [pid 6576] <... exit_group resumed>) = ? [pid 6579] close(3 [pid 6578] <... exit_group resumed>) = ? [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = 0 [pid 6579] close(4 [pid 6577] close(23 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(5) = -1 EBADF (Bad file descriptor) [pid 6579] close(6) = -1 EBADF (Bad file descriptor) [pid 6579] close(7) = -1 EBADF (Bad file descriptor) [pid 6579] close(8) = -1 EBADF (Bad file descriptor) [pid 6579] close(9) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(10) = -1 EBADF (Bad file descriptor) [pid 6579] close(11 [pid 6577] close(24 [pid 6576] +++ exited with 0 +++ [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(12 [pid 6578] +++ exited with 0 +++ [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(25 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6579] close(13 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6577] close(26 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6579] close(14) = -1 EBADF (Bad file descriptor) [pid 6579] close(15 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(16 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(27 [pid 5636] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6579] close(17 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(28 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6579] close(18 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] <... openat resumed>) = 3 [pid 5634] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(29 [pid 5637] <... openat resumed>) = 3 [pid 5636] fstat(3 [pid 5634] <... openat resumed>) = 3 [pid 6579] close(19 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] getdents64(3 [pid 5634] fstat(3 [pid 6579] close(20 [pid 6577] exit_group(0 [pid 5637] getdents64(3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... exit_group resumed>) = ? [pid 6579] close(21 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] getdents64(3 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6579] close(22 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] newfstatat(AT_FDCWD, "./156/binderfs" [pid 5634] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./159/binderfs" [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6579] close(23 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] unlink("./156/binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./159/binderfs" [pid 5636] <... unlink resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./154/binderfs" [pid 6579] close(24) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6579] close(25 [pid 5636] getdents64(3 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6579] close(26 [pid 5637] getdents64(3 [pid 5636] close(3 [pid 5634] unlink("./154/binderfs" [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6579] close(27 [pid 6577] +++ exited with 0 +++ [pid 5637] close(3 [pid 5636] <... close resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 5637] <... close resumed>) = 0 [pid 5637] rmdir("./159" [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./156" [pid 5637] <... rmdir resumed>) = 0 [pid 6579] close(28 [pid 5636] <... rmdir resumed>) = 0 [pid 5634] getdents64(3 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./157", 0777 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6579] close(29 [pid 5636] <... mkdir resumed>) = 0 [pid 5634] close(3 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./160", 0777 [pid 6579] exit_group(0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... close resumed>) = 0 [pid 6579] <... exit_group resumed>) = ? [pid 5637] <... mkdir resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] rmdir("./154" [pid 6579] +++ exited with 0 +++ [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... rmdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6580 attached [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] mkdir("./155", 0777) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6581 attached [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 159 [pid 6580] set_robust_list(0x55558115e6e0, 24 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6580] <... set_robust_list resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... openat resumed>) = 3 [pid 6581] set_robust_list(0x55558115e6e0, 24) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6582 attached [pid 6581] rt_sigprocmask(SIG_SETMASK, [] [pid 6580] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] fstat(3 [pid 6582] set_robust_list(0x55558115e6e0, 24 [pid 6581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 157 [pid 6582] <... set_robust_list resumed>) = 0 [pid 6581] chdir("./155" [pid 6580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 162 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6582] rt_sigprocmask(SIG_SETMASK, [] [pid 6581] <... chdir resumed>) = 0 [pid 6580] chdir("./157" [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] getdents64(3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6580] <... chdir resumed>) = 0 [pid 6582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6582] chdir("./160" [pid 6581] <... prctl resumed>) = 0 [pid 6580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6582] <... chdir resumed>) = 0 [pid 6581] setpgid(0, 0 [pid 6580] <... prctl resumed>) = 0 [pid 5635] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6581] <... setpgid resumed>) = 0 [pid 6580] setpgid(0, 0 [pid 6582] <... prctl resumed>) = 0 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6580] <... setpgid resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6582] setpgid(0, 0) = 0 [pid 6581] <... openat resumed>) = 3 [pid 5635] newfstatat(AT_FDCWD, "./153/binderfs" [pid 6580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... restart_syscall resumed>) = 0 [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6582] <... openat resumed>) = 3 [pid 6581] write(3, "1000", 4 [pid 6580] <... openat resumed>) = 3 [pid 5635] unlink("./153/binderfs" [pid 6581] <... write resumed>) = 4 [pid 6582] write(3, "1000", 4 [pid 6581] close(3 [pid 6582] <... write resumed>) = 4 [pid 6581] <... close resumed>) = 0 [pid 6582] close(3 [pid 6581] symlink("/dev/binderfs", "./binderfs" [pid 6582] <... close resumed>) = 0 [pid 6582] symlink("/dev/binderfs", "./binderfs" [pid 6581] <... symlink resumed>) = 0 [pid 6582] <... symlink resumed>) = 0 [pid 6580] write(3, "1000", 4 [pid 5635] <... unlink resumed>) = 0 [pid 5633] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6580] <... write resumed>) = 4 [pid 5635] getdents64(3 [pid 6582] write(1, "executing program\n", 18 [pid 6581] write(1, "executing program\n", 18 [pid 6582] <... write resumed>) = 18 [pid 6581] <... write resumed>) = 18 [pid 6582] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program executing program [pid 6581] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6582] <... socket resumed>) = 3 [pid 6580] close(3 [pid 6581] <... socket resumed>) = 3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6582] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6581] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] close(3 [pid 6580] <... close resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6582] <... sendmsg resumed>) = 260 [pid 6580] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... close resumed>) = 0 [pid 6581] <... sendmsg resumed>) = 260 [pid 6580] <... symlink resumed>) = 0 [pid 5635] rmdir("./153" [pid 5633] <... openat resumed>) = 3 [pid 6581] close(3 [pid 5635] <... rmdir resumed>) = 0 executing program [pid 5633] fstat(3 [pid 6582] close(3 [pid 6581] <... close resumed>) = 0 [pid 6580] write(1, "executing program\n", 18 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6582] <... close resumed>) = 0 [pid 6581] close(4 [pid 6580] <... write resumed>) = 18 [pid 5635] mkdir("./154", 0777 [pid 5633] getdents64(3 [pid 6582] close(4 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5635] <... mkdir resumed>) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(5 [pid 6580] <... socket resumed>) = 3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6582] close(5 [pid 6581] close(6 [pid 6580] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6583 attached [pid 6582] close(6 [pid 6581] close(7 [pid 5633] newfstatat(AT_FDCWD, "./150/binderfs" [pid 6583] set_robust_list(0x55558115e6e0, 24 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(8 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6583] <... set_robust_list resumed>) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... sendmsg resumed>) = 260 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 156 [pid 5633] unlink("./150/binderfs" [pid 6583] rt_sigprocmask(SIG_SETMASK, [] [pid 6582] close(7 [pid 6581] close(9 [pid 6580] close(3 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 6580] <... close resumed>) = 0 [pid 6583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6582] close(8 [pid 6581] close(10 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(9) = -1 EBADF (Bad file descriptor) [pid 6583] chdir("./154" [pid 6582] close(10 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(4 [pid 5633] getdents64(3 [pid 6583] <... chdir resumed>) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(11 [pid 6583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6582] close(11 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6583] <... prctl resumed>) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(12 [pid 6580] close(5 [pid 5633] close(3 [pid 6583] setpgid(0, 0 [pid 6582] close(12 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... setpgid resumed>) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 6582] close(13) = -1 EBADF (Bad file descriptor) [pid 6582] close(14) = -1 EBADF (Bad file descriptor) [pid 6580] close(6 [pid 5633] rmdir("./150" [pid 6583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6582] close(15 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 6580] close(7 [pid 6582] close(16) = -1 EBADF (Bad file descriptor) [pid 6582] close(17) = -1 EBADF (Bad file descriptor) [pid 6583] <... openat resumed>) = 3 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./151", 0777 [pid 6582] close(18 [pid 6581] close(13 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(8 [pid 6582] close(19) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 6582] close(20 [pid 6580] close(9 [pid 6583] write(3, "1000", 4 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(14 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6582] close(21 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(10 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(22 [pid 6583] <... write resumed>) = 4 [pid 6581] close(15 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6583] close(3 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(11 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6583] <... close resumed>) = 0 [pid 6582] close(23 [pid 6581] close(16 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(24) = -1 EBADF (Bad file descriptor) [pid 6582] close(25) = -1 EBADF (Bad file descriptor) [pid 6582] close(26) = -1 EBADF (Bad file descriptor) [pid 6582] close(27) = -1 EBADF (Bad file descriptor) [pid 6582] close(28) = -1 EBADF (Bad file descriptor) [pid 6582] close(29) = -1 EBADF (Bad file descriptor) [pid 6582] exit_group(0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] symlink("/dev/binderfs", "./binderfs" [pid 6580] close(12 [pid 6582] <... exit_group resumed>) = ? [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6584 attached [pid 6583] <... symlink resumed>) = 0 [pid 6581] close(17 [pid 6580] close(13 [pid 6583] write(1, "executing program\n", 18 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6584] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6583] <... write resumed>) = 18 [pid 6582] +++ exited with 0 +++ [pid 6581] close(18 [pid 6580] close(14 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 153 [pid 6584] rt_sigprocmask(SIG_SETMASK, [] [pid 6583] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6583] <... socket resumed>) = 3 [pid 6581] close(19 [pid 6580] close(15 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] chdir("./151" [pid 6580] close(16 [pid 6584] <... chdir resumed>) = 0 [pid 6583] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6581] close(20 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6584] setpgid(0, 0) = 0 [pid 6584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6583] <... sendmsg resumed>) = 260 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(17 [pid 6584] <... openat resumed>) = 3 [pid 6581] close(21 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] close(3 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(18 [pid 6584] write(3, "1000", 4 [pid 6581] close(22 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = 0 [pid 6584] <... write resumed>) = 4 [pid 6583] close(4 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(19 [pid 6584] close(3 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(23 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6584] <... close resumed>) = 0 [pid 6583] close(5 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(20 [pid 6584] symlink("/dev/binderfs", "./binderfs" [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(24 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6583] close(6 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(21 [pid 6584] <... symlink resumed>) = 0 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(25 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] close(7 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(26 [pid 6580] close(22 [pid 6583] close(8 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(27 [pid 6580] close(23 [pid 6583] close(9 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6584] write(1, "executing program\n", 18 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(28 [pid 5637] <... openat resumed>) = 3 [pid 6584] <... write resumed>) = 18 [pid 5637] fstat(3 [pid 6584] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6583] close(10 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(24 [pid 6584] <... socket resumed>) = 3 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] close(29 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6584] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6583] close(11 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(25 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] exit_group(0 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 6583] close(12 [pid 6581] <... exit_group resumed>) = ? [pid 6580] close(26 [pid 6584] <... sendmsg resumed>) = 260 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6583] close(13 [pid 6580] close(27 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] close(14 [pid 6581] +++ exited with 0 +++ [pid 6584] close(3 [pid 6580] close(28 [pid 5637] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6584] <... close resumed>) = 0 [pid 6583] close(15 [pid 6580] close(29 [pid 5637] newfstatat(AT_FDCWD, "./160/binderfs" [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6584] close(4 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... restart_syscall resumed>) = 0 [pid 6583] close(16 [pid 6580] exit_group(0 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] close(17 [pid 6580] <... exit_group resumed>) = ? [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6584] close(5 [pid 6583] close(18 [pid 6580] +++ exited with 0 +++ [pid 5637] unlink("./160/binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6584] close(6 [pid 5637] getdents64(3 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... openat resumed>) = 3 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] close(7 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5634] fstat(3 [pid 6584] close(8 [pid 5637] <... close resumed>) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] close(19 [pid 5637] rmdir("./160" [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] close(20) = -1 EBADF (Bad file descriptor) [pid 6583] close(21) = -1 EBADF (Bad file descriptor) [pid 6583] close(22 [pid 6584] close(9 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] close(23 [pid 5634] getdents64(3 [pid 6584] close(10 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./161", 0777 [pid 5636] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6583] close(24) = -1 EBADF (Bad file descriptor) [pid 6583] close(25) = -1 EBADF (Bad file descriptor) [pid 6583] close(26) = -1 EBADF (Bad file descriptor) [pid 6583] close(27) = -1 EBADF (Bad file descriptor) [pid 6583] close(28) = -1 EBADF (Bad file descriptor) [pid 6583] close(29) = -1 EBADF (Bad file descriptor) [pid 6583] exit_group(0 [pid 5634] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6583] <... exit_group resumed>) = ? [pid 6584] close(11 [pid 5637] <... mkdir resumed>) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] +++ exited with 0 +++ [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] newfstatat(AT_FDCWD, "./155/binderfs" [pid 6584] close(12 [pid 5636] <... openat resumed>) = 3 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] fstat(3 [pid 6584] close(13 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] unlink("./155/binderfs" [pid 6584] close(14 [pid 5636] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6586 attached [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6586] set_robust_list(0x55558115e6e0, 24 [pid 6584] close(15 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 163 [pid 5634] getdents64(3 [pid 6586] <... set_robust_list resumed>) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] newfstatat(AT_FDCWD, "./157/binderfs" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6586] rt_sigprocmask(SIG_SETMASK, [] [pid 6584] close(16 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] close(3 [pid 6586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./157/binderfs" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6586] chdir("./161" [pid 6584] close(17 [pid 5636] <... unlink resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... close resumed>) = 0 [pid 6586] <... chdir resumed>) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5635] <... openat resumed>) = 3 [pid 5634] rmdir("./155" [pid 6586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6584] close(18 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] fstat(3 [pid 6586] <... prctl resumed>) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5634] <... rmdir resumed>) = 0 [pid 6586] setpgid(0, 0 [pid 6584] close(19 [pid 5636] <... close resumed>) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] mkdir("./156", 0777 [pid 6586] <... setpgid resumed>) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./157" [pid 5635] getdents64(3 [pid 6586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6584] close(20 [pid 5634] <... mkdir resumed>) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6584] close(21 [pid 6586] <... openat resumed>) = 3 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6586] write(3, "1000", 4 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6586] <... write resumed>) = 4 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6586] close(3 [pid 6584] close(22 [pid 5636] mkdir("./158", 0777 [pid 5635] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6586] <... close resumed>) = 0 [pid 6584] close(23 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] newfstatat(AT_FDCWD, "./154/binderfs"ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6587 attached [pid 6586] symlink("/dev/binderfs", "./binderfs" [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 158 [pid 6587] set_robust_list(0x55558115e6e0, 24 [pid 6586] <... symlink resumed>) = 0 [pid 6584] close(24 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] unlink("./154/binderfs" [pid 5634] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6588 attached [pid 6587] <... set_robust_list resumed>) = 0 [pid 6586] write(1, "executing program\n", 18 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6588] set_robust_list(0x55558115e6e0, 24 [pid 6587] rt_sigprocmask(SIG_SETMASK, [] [pid 6586] <... write resumed>) = 18 [pid 6584] close(25 [pid 6588] <... set_robust_list resumed>) = 0 [pid 6587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6586] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6587] chdir("./156" [pid 6586] <... socket resumed>) = 3 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 6588] rt_sigprocmask(SIG_SETMASK, [] [pid 6587] <... chdir resumed>) = 0 [pid 6586] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6584] close(26 [pid 6588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 160 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6588] chdir("./158" [pid 6587] <... prctl resumed>) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] close(3 [pid 6588] <... chdir resumed>) = 0 [pid 6587] setpgid(0, 0 [pid 6586] <... sendmsg resumed>) = 260 [pid 6584] close(27 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... close resumed>) = 0 [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6587] <... setpgid resumed>) = 0 [pid 6586] close(3 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rmdir("./154" [pid 6588] <... prctl resumed>) = 0 [pid 6587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6586] <... close resumed>) = 0 [pid 6584] close(28 [pid 5635] <... rmdir resumed>) = 0 [pid 6588] setpgid(0, 0 [pid 6587] <... openat resumed>) = 3 [pid 6586] close(4 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] <... setpgid resumed>) = 0 [pid 6587] write(3, "1000", 4 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./155", 0777 [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6587] <... write resumed>) = 4 [pid 6586] close(5 [pid 6584] close(29 [pid 5635] <... mkdir resumed>) = 0 [pid 6588] <... openat resumed>) = 3 [pid 6587] close(3 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] write(3, "1000", 4 [pid 6587] <... close resumed>) = 0 [pid 6586] close(6 [pid 6584] exit_group(0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6588] <... write resumed>) = 4 [pid 6587] symlink("/dev/binderfs", "./binderfs" [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] <... exit_group resumed>) = ? [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6588] close(3 [pid 6587] <... symlink resumed>) = 0 [pid 6586] close(7 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6587] write(1, "executing program\n", 18 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] +++ exited with 0 +++ executing program [pid 6588] <... close resumed>) = 0 [pid 6587] <... write resumed>) = 18 [pid 6586] close(8ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6589 attached [pid 6588] symlink("/dev/binderfs", "./binderfs" [pid 6587] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 157 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6586] close(9 [pid 6587] <... socket resumed>) = 3 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6586] close(10 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] set_robust_list(0x55558115e6e0, 24 [pid 6588] <... symlink resumed>) = 0 [pid 6586] close(11 [pid 6589] <... set_robust_list resumed>) = 0 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] rt_sigprocmask(SIG_SETMASK, [] [pid 6588] write(1, "executing program\n", 18 [pid 6587] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6586] close(12 [pid 6589] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6588] <... write resumed>) = 18 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] chdir("./155" [pid 5633] <... restart_syscall resumed>) = 0 [pid 6589] <... chdir resumed>) = 0 [pid 6588] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6586] close(13 [pid 6589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6587] <... sendmsg resumed>) = 260 [pid 6588] <... socket resumed>) = 3 [pid 6589] <... prctl resumed>) = 0 [pid 6588] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6587] close(3 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] setpgid(0, 0 [pid 6586] close(14 [pid 6587] <... close resumed>) = 0 [pid 5633] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6589] <... setpgid resumed>) = 0 [pid 6587] close(4 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(15 [pid 5633] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6589] <... openat resumed>) = 3 [pid 6588] <... sendmsg resumed>) = 260 [pid 6587] close(5 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] write(3, "1000", 4 [pid 5633] <... openat resumed>) = 3 [pid 6586] close(16 [pid 6589] <... write resumed>) = 4 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6589] close(3 [pid 6588] close(3 [pid 6587] close(6 [pid 6586] close(17 [pid 6589] <... close resumed>) = 0 [pid 6588] <... close resumed>) = 0 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6589] symlink("/dev/binderfs", "./binderfs" [pid 6588] close(4 [pid 6587] close(7 [pid 6586] close(18 [pid 5633] getdents64(3 [pid 6589] <... symlink resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6589] write(1, "executing program\n", 18 executing program [pid 6588] close(5 [pid 6587] close(8 [pid 6586] close(19 [pid 5633] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6589] <... write resumed>) = 18 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6589] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6587] close(9 [pid 6586] close(20 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./151/binderfs" [pid 6587] close(10 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6589] <... socket resumed>) = 3 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(21 [pid 5633] unlink("./151/binderfs" [pid 6589] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6587] close(11 [pid 6588] close(6 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(7) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(8 [pid 6587] close(12 [pid 6589] <... sendmsg resumed>) = 260 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(22 [pid 5633] getdents64(3 [pid 6589] close(3 [pid 6588] close(9 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6589] <... close resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(13 [pid 6586] close(23 [pid 5633] close(3 [pid 6589] close(4 [pid 6588] close(10 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(14 [pid 5633] <... close resumed>) = 0 [pid 6589] close(5 [pid 6588] close(11 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(24 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(15 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./151" [pid 6589] close(6 [pid 6588] close(12 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(25 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(16 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 6586] close(26 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] close(7 [pid 6588] close(13 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(17 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] close(8 [pid 6588] close(14 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(27 [pid 5633] mkdir("./152", 0777 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(18 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] close(9 [pid 6588] close(15 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] close(10 [pid 6588] close(16 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(28 [pid 5633] <... mkdir resumed>) = 0 [pid 6589] close(11 [pid 6587] close(19 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(17 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6589] close(12 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(29 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(18 [pid 6587] close(20 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6590 attached [pid 6589] close(13 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] set_robust_list(0x55558115e6e0, 24 [pid 6586] exit_group(0) = ? [pid 6590] <... set_robust_list resumed>) = 0 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(19 [pid 6587] close(21 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 154 [pid 6589] close(14 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(20 [pid 6587] close(22 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6589] close(15 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(21 [pid 6587] close(23 [pid 6589] close(16 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(22 [pid 6587] close(24 [pid 6589] close(17 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(23 [pid 6587] close(25 [pid 6589] close(18 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(24 [pid 6587] close(26 [pid 6589] close(19 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(25 [pid 6587] close(27 [pid 6590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6589] close(20 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] chdir("./152" [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(26 [pid 6587] close(28 [pid 6589] close(21 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] <... chdir resumed>) = 0 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(27 [pid 6587] close(29 [pid 6590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6589] close(22 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(28 [pid 6587] exit_group(0 [pid 6589] close(23 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(29 [pid 6587] <... exit_group resumed>) = ? [pid 6590] <... prctl resumed>) = 0 [pid 6589] close(24 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] +++ exited with 0 +++ [pid 6590] setpgid(0, 0) = 0 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] exit_group(0 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6589] close(25) = -1 EBADF (Bad file descriptor) [pid 6590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6589] close(26 [pid 6588] <... exit_group resumed>) = ? [pid 6587] +++ exited with 0 +++ [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] <... openat resumed>) = 3 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6589] close(27) = -1 EBADF (Bad file descriptor) [pid 6589] close(28) = -1 EBADF (Bad file descriptor) [pid 6589] close(29 [pid 6590] write(3, "1000", 4 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] +++ exited with 0 +++ [pid 6590] <... write resumed>) = 4 [pid 6589] exit_group(0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6590] close(3 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6590] <... close resumed>) = 0 [pid 6589] <... exit_group resumed>) = ? [pid 5637] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6590] symlink("/dev/binderfs", "./binderfs" [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6590] <... symlink resumed>) = 0 [pid 5637] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6590] write(1, "executing program\n", 18 [pid 6589] +++ exited with 0 +++ executing program [pid 5637] <... openat resumed>) = 3 [pid 5634] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6590] <... write resumed>) = 18 [pid 5637] fstat(3 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6590] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] <... openat resumed>) = 3 [pid 6590] <... socket resumed>) = 3 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] fstat(3 [pid 6590] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] getdents64(3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] getdents64(3 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6590] <... sendmsg resumed>) = 260 [pid 5637] newfstatat(AT_FDCWD, "./161/binderfs" [pid 5634] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6590] close(3 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6590] <... close resumed>) = 0 [pid 5637] unlink("./161/binderfs" [pid 5634] newfstatat(AT_FDCWD, "./156/binderfs" [pid 5635] <... restart_syscall resumed>) = 0 [pid 6590] close(4 [pid 5637] <... unlink resumed>) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(5 [pid 5636] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] unlink("./156/binderfs" [pid 6590] close(6) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6590] close(7 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] <... openat resumed>) = 3 [pid 5635] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... unlink resumed>) = 0 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] getdents64(3 [pid 5637] <... close resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] rmdir("./161" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... openat resumed>) = 3 [pid 5634] close(3 [pid 6590] close(8 [pid 5636] fstat(3 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] fstat(3 [pid 5634] <... close resumed>) = 0 [pid 6590] close(9 [pid 5636] getdents64(3 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6590] close(10 [pid 5636] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] rmdir("./156" [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./162", 0777 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6590] close(11 [pid 5636] newfstatat(AT_FDCWD, "./158/binderfs" [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6590] close(12) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] unlink("./158/binderfs" [pid 5635] getdents64(3 [pid 5634] <... rmdir resumed>) = 0 [pid 6590] close(13 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] mkdir("./157", 0777 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] getdents64(3 [pid 6590] close(14 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5634] <... mkdir resumed>) = 0 [pid 6590] close(15 [pid 5636] <... close resumed>) = 0 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./158" [pid 6590] close(16 [pid 5636] <... rmdir resumed>) = 0 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(17 [pid 5636] mkdir("./159", 0777 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6590] close(18 [pid 5636] <... mkdir resumed>) = 0 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6590] close(19) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6590] close(20 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6591 attached [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 164 [pid 5635] newfstatat(AT_FDCWD, "./155/binderfs" [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6590] close(21) = -1 EBADF (Bad file descriptor) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6591] set_robust_list(0x55558115e6e0, 24 [pid 5635] unlink("./155/binderfs" [pid 6590] close(22) = -1 EBADF (Bad file descriptor) [pid 6590] close(23) = -1 EBADF (Bad file descriptor) [pid 6590] close(24) = -1 EBADF (Bad file descriptor) [pid 6590] close(25) = -1 EBADF (Bad file descriptor) [pid 6590] close(26) = -1 EBADF (Bad file descriptor) [pid 6590] close(27 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 161 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6593 attached [pid 6590] close(28 [pid 5635] <... unlink resumed>) = 0 [pid 6591] <... set_robust_list resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6592 attached [pid 6593] set_robust_list(0x55558115e6e0, 24 [pid 6591] rt_sigprocmask(SIG_SETMASK, [] [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] getdents64(3 [pid 6593] <... set_robust_list resumed>) = 0 [pid 6591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6590] close(29 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6593] rt_sigprocmask(SIG_SETMASK, [] [pid 6592] set_robust_list(0x55558115e6e0, 24 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 159 [pid 6593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6592] <... set_robust_list resumed>) = 0 [pid 6591] chdir("./162" [pid 6590] exit_group(0 [pid 5635] close(3 [pid 6593] chdir("./157" [pid 6591] <... chdir resumed>) = 0 [pid 6590] <... exit_group resumed>) = ? [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6593] <... chdir resumed>) = 0 [pid 6592] rt_sigprocmask(SIG_SETMASK, [] [pid 6591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... close resumed>) = 0 [pid 5635] rmdir("./155" [pid 6593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6591] <... prctl resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 6592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6591] setpgid(0, 0 [pid 5635] mkdir("./156", 0777 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6591] <... setpgid resumed>) = 0 [pid 6593] <... prctl resumed>) = 0 [pid 6593] setpgid(0, 0 [pid 5635] <... mkdir resumed>) = 0 [pid 6593] <... setpgid resumed>) = 0 [pid 6591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6592] chdir("./159" [pid 6593] <... openat resumed>) = 3 [pid 6590] +++ exited with 0 +++ [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6593] write(3, "1000", 4 [pid 6591] <... openat resumed>) = 3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6593] <... write resumed>) = 4 [pid 6592] <... chdir resumed>) = 0 [pid 6591] write(3, "1000", 4 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6593] close(3 [pid 6592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6593] <... close resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6594 attached [pid 6592] <... prctl resumed>) = 0 [pid 6591] <... write resumed>) = 4 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6593] symlink("/dev/binderfs", "./binderfs" [pid 6594] set_robust_list(0x55558115e6e0, 24 [pid 6593] <... symlink resumed>) = 0 [pid 6592] setpgid(0, 0 [pid 6591] close(3 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 158 [pid 6591] <... close resumed>) = 0 [pid 6592] <... setpgid resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6594] <... set_robust_list resumed>) = 0 [pid 6593] write(1, "executing program\n", 18 [pid 6591] symlink("/dev/binderfs", "./binderfs" [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6592] <... openat resumed>) = 3 [pid 6594] rt_sigprocmask(SIG_SETMASK, [] [pid 6591] <... symlink resumed>) = 0 [pid 6593] <... write resumed>) = 18 [pid 5633] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6593] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6591] write(1, "executing program\n", 18 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6594] chdir("./156" [pid 6593] <... socket resumed>) = 3 [pid 5633] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6594] <... chdir resumed>) = 0 [pid 6591] <... write resumed>) = 18 [pid 5633] <... openat resumed>) = 3 executing program executing program [pid 6594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6591] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6594] <... prctl resumed>) = 0 [pid 6593] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6592] write(3, "1000", 4 [pid 6594] setpgid(0, 0 [pid 6591] <... socket resumed>) = 3 [pid 5633] fstat(3 [pid 6594] <... setpgid resumed>) = 0 [pid 6592] <... write resumed>) = 4 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6592] close(3 [pid 6591] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6594] <... openat resumed>) = 3 [pid 6593] <... sendmsg resumed>) = 260 [pid 6592] <... close resumed>) = 0 [pid 5633] getdents64(3 [pid 6594] write(3, "1000", 4 [pid 6593] close(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6594] <... write resumed>) = 4 [pid 6593] <... close resumed>) = 0 [pid 6592] symlink("/dev/binderfs", "./binderfs" [pid 6594] close(3 [pid 6593] close(4 [pid 6592] <... symlink resumed>) = 0 [pid 5633] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6594] <... close resumed>) = 0 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] write(1, "executing program\n", 18 [pid 6591] <... sendmsg resumed>) = 260 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6594] symlink("/dev/binderfs", "./binderfs" [pid 6593] close(5 [pid 6592] <... write resumed>) = 18 [pid 5633] newfstatat(AT_FDCWD, "./152/binderfs" [pid 6594] <... symlink resumed>) = 0 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6591] close(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6594] write(1, "executing program\n", 18 [pid 6593] close(6 [pid 6592] <... socket resumed>) = 3 [pid 6591] <... close resumed>) = 0 executing program [pid 5633] unlink("./152/binderfs" [pid 6594] <... write resumed>) = 18 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] close(7) = -1 EBADF (Bad file descriptor) [pid 6594] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6593] close(8 [pid 6594] <... socket resumed>) = 3 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6594] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6593] close(9 [pid 6591] close(4 [pid 5633] <... unlink resumed>) = 0 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... sendmsg resumed>) = 260 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] close(10 [pid 6592] close(3 [pid 6591] close(5 [pid 6594] <... sendmsg resumed>) = 260 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6593] close(11 [pid 6592] <... close resumed>) = 0 [pid 6591] close(6 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6594] close(3 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(4 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 6594] <... close resumed>) = 0 [pid 6593] close(12 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(7 [pid 5633] <... close resumed>) = 0 [pid 6594] close(4 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(5 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./152" [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] close(13 [pid 6591] close(8 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 6594] close(5 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(6 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./153", 0777 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] close(14 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(9 [pid 5633] <... mkdir resumed>) = 0 [pid 6594] close(6 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] close(15 [pid 6592] close(7 [pid 6591] close(10 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6594] close(7 [pid 6593] close(16 [pid 6591] close(11 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(8 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(8 [pid 6593] close(17 [pid 6591] close(12 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6595 attached [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(9 [pid 6593] close(18 [pid 6592] close(9 [pid 6591] close(13 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] close(19 [pid 6594] close(10 [pid 6591] close(14 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] close(20 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(15 [pid 6594] close(11 [pid 6593] close(21 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(16 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 155 [pid 6595] set_robust_list(0x55558115e6e0, 24 [pid 6594] close(12 [pid 6593] close(22 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6595] <... set_robust_list resumed>) = 0 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(10 [pid 6591] close(17 [pid 6595] rt_sigprocmask(SIG_SETMASK, [] [pid 6594] close(13 [pid 6593] close(23 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(11 [pid 6591] close(18 [pid 6595] chdir("./153" [pid 6594] close(14 [pid 6593] close(24 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... chdir resumed>) = 0 [pid 6592] close(12 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(19 [pid 6594] close(15 [pid 6593] close(25 [pid 6592] close(13 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(20 [pid 6595] setpgid(0, 0 [pid 6594] close(16 [pid 6593] close(26 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(21 [pid 6594] close(17 [pid 6593] close(27 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... setpgid resumed>) = 0 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(14 [pid 6591] close(22 [pid 6594] close(18 [pid 6593] close(28 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(23 [pid 6594] close(19 [pid 6593] close(29 [pid 6592] close(15 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(24 [pid 6595] <... openat resumed>) = 3 [pid 6594] close(20 [pid 6593] exit_group(0 [pid 6592] close(16 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] write(3, "1000", 4 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(25 [pid 6592] close(17 [pid 6595] <... write resumed>) = 4 [pid 6594] close(21 [pid 6593] <... exit_group resumed>) = ? [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(3 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] +++ exited with 0 +++ [pid 6592] close(18 [pid 6591] close(26 [pid 6595] <... close resumed>) = 0 [pid 6594] close(22 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] symlink("/dev/binderfs", "./binderfs" [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(19 [pid 6591] close(27 [pid 6594] close(23 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... symlink resumed>) = 0 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(28 [pid 6594] close(24 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(25 [pid 6591] close(29 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(26 [pid 6591] exit_group(0 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(27 [pid 6595] write(1, "executing program\n", 18 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(20 [pid 6591] <... exit_group resumed>) = ? [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 6595] <... write resumed>) = 18 [pid 6594] close(28 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(21 [pid 5634] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6595] <... socket resumed>) = 3 [pid 6594] close(29 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] +++ exited with 0 +++ [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6595] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(22 [pid 5634] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6594] exit_group(0 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] <... openat resumed>) = 3 [pid 6594] <... exit_group resumed>) = ? [pid 6592] close(23 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] fstat(3 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6592] close(24) = -1 EBADF (Bad file descriptor) [pid 5634] getdents64(3 [pid 6595] <... sendmsg resumed>) = 260 [pid 6592] close(25 [pid 6595] close(3 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6592] close(26 [pid 5634] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6592] close(27 [pid 6595] <... close resumed>) = 0 [pid 6594] +++ exited with 0 +++ [pid 6595] close(4 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./157/binderfs" [pid 6592] close(28 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(29 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6595] close(5 [pid 6592] exit_group(0 [pid 5637] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... exit_group resumed>) = ? [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] unlink("./157/binderfs" [pid 6595] close(6 [pid 6592] +++ exited with 0 +++ [pid 5637] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... unlink resumed>) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6595] close(7 [pid 5635] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] getdents64(3 [pid 5637] <... openat resumed>) = 3 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 5637] fstat(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6595] close(8 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] fstat(3 [pid 5634] close(3 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6595] close(9 [pid 5636] <... openat resumed>) = 3 [pid 5634] <... close resumed>) = 0 [pid 5636] fstat(3 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] rmdir("./157" [pid 6595] close(10 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] getdents64(3 [pid 5635] getdents64(3 [pid 6595] close(11 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... rmdir resumed>) = 0 [pid 5637] newfstatat(AT_FDCWD, "./162/binderfs" [pid 5635] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] mkdir("./158", 0777 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6595] close(12 [pid 5636] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... mkdir resumed>) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6595] close(13 [pid 5636] newfstatat(AT_FDCWD, "./159/binderfs" [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./162/binderfs" [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] newfstatat(AT_FDCWD, "./156/binderfs" [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6595] close(14) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 5636] unlink("./159/binderfs" [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6595] close(15 [pid 5637] getdents64(3 [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] getdents64(3 [pid 5635] unlink("./156/binderfs" [pid 6595] close(16 [pid 5637] close(3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5636] close(3 [pid 5635] <... unlink resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6596 attached [pid 6595] close(17 [pid 5637] rmdir("./162" [pid 5636] <... close resumed>) = 0 [pid 6596] set_robust_list(0x55558115e6e0, 24 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5636] rmdir("./159" [pid 5635] getdents64(3 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 160 [pid 6596] <... set_robust_list resumed>) = 0 [pid 6595] close(18 [pid 5637] mkdir("./163", 0777 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6596] rt_sigprocmask(SIG_SETMASK, [] [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] close(3 [pid 6596] chdir("./158" [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... close resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6596] <... chdir resumed>) = 0 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] rmdir("./156" [pid 6595] close(19 [pid 5636] mkdir("./160", 0777ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6597 attached [pid 6596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 6597] set_robust_list(0x55558115e6e0, 24 [pid 6596] <... prctl resumed>) = 0 [pid 6595] close(20 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6597] <... set_robust_list resumed>) = 0 [pid 6596] setpgid(0, 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 165 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] mkdir("./157", 0777 [pid 6597] rt_sigprocmask(SIG_SETMASK, [] [pid 6595] close(21 [pid 6596] <... setpgid resumed>) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6595] close(22 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... mkdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6598 attached [pid 6597] chdir("./163" [pid 6596] <... openat resumed>) = 3 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6598] set_robust_list(0x55558115e6e0, 24 [pid 6597] <... chdir resumed>) = 0 [pid 6596] write(3, "1000", 4 [pid 6595] close(23 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6598] <... set_robust_list resumed>) = 0 [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6596] <... write resumed>) = 4 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 162 [pid 6597] <... prctl resumed>) = 0 [pid 6596] close(3 [pid 6595] close(24 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6598] rt_sigprocmask(SIG_SETMASK, [] [pid 6597] setpgid(0, 0 [pid 6596] <... close resumed>) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6597] <... setpgid resumed>) = 0 [pid 6596] symlink("/dev/binderfs", "./binderfs" [pid 6595] close(25 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6599 attached [pid 6598] chdir("./160" [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(26 [pid 6598] <... chdir resumed>) = 0 [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6596] <... symlink resumed>) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] set_robust_list(0x55558115e6e0, 24 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 159 [pid 6598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6595] close(27 [pid 6598] <... prctl resumed>) = 0 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6597] <... openat resumed>) = 3 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6599] rt_sigprocmask(SIG_SETMASK, [] [pid 6598] setpgid(0, 0 [pid 6596] write(1, "executing program\n", 18 [pid 6595] close(28 [pid 6598] <... setpgid resumed>) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6595] close(29 [pid 6599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6597] write(3, "1000", 4 [pid 6596] <... write resumed>) = 18 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6599] chdir("./157" [pid 6598] <... openat resumed>) = 3 [pid 6597] <... write resumed>) = 4 [pid 6596] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6595] exit_group(0 [pid 6599] <... chdir resumed>) = 0 [pid 6597] close(3 [pid 6599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6596] <... socket resumed>) = 3 [pid 6599] <... prctl resumed>) = 0 [pid 6597] <... close resumed>) = 0 [pid 6599] setpgid(0, 0 [pid 6597] symlink("/dev/binderfs", "./binderfs" [pid 6598] write(3, "1000", 4 [pid 6595] <... exit_group resumed>) = ? [pid 6599] <... setpgid resumed>) = 0 [pid 6598] <... write resumed>) = 4 [pid 6597] <... symlink resumed>) = 0 [pid 6596] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6598] close(3 [pid 6597] write(1, "executing program\n", 18 [pid 6595] +++ exited with 0 +++ [pid 6598] <... close resumed>) = 0 [pid 6597] <... write resumed>) = 18 executing program [pid 6597] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6599] <... openat resumed>) = 3 [pid 6598] symlink("/dev/binderfs", "./binderfs" [pid 6597] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6599] write(3, "1000", 4 [pid 6598] <... symlink resumed>) = 0 [pid 6596] <... sendmsg resumed>) = 260 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6599] <... write resumed>) = 4 [pid 6598] write(1, "executing program\n", 18 [pid 6599] close(3 [pid 6598] <... write resumed>) = 18 [pid 6599] <... close resumed>) = 0 executing program [pid 6598] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6596] close(3 [pid 6599] symlink("/dev/binderfs", "./binderfs" [pid 6598] <... socket resumed>) = 3 [pid 6599] <... symlink resumed>) = 0 [pid 6596] <... close resumed>) = 0 [pid 6598] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6597] <... sendmsg resumed>) = 260 [pid 6596] close(4 executing program [pid 6599] write(1, "executing program\n", 18) = 18 [pid 6597] close(3 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6598] <... sendmsg resumed>) = 260 [pid 6597] <... close resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6599] <... socket resumed>) = 3 [pid 6596] close(5 [pid 6599] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6598] close(3 [pid 6597] close(4 [pid 6598] <... close resumed>) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(4 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(6 [pid 6599] <... sendmsg resumed>) = 260 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6599] close(3 [pid 6598] close(5 [pid 6597] close(5 [pid 6596] close(7) = -1 EBADF (Bad file descriptor) [pid 6596] close(8 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(9 [pid 6598] close(6) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(6 [pid 6596] close(10 [pid 6598] close(7 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = 0 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(11 [pid 6597] close(7 [pid 5633] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6598] close(8 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(12 [pid 5633] <... openat resumed>) = 3 [pid 6597] close(8 [pid 6599] close(4 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(9 [pid 6597] close(9 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(5 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(10 [pid 6597] close(10 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(13 [pid 6598] close(11 [pid 6599] close(6 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(11 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(12 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(14 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6599] close(7 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(12 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(13 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(15 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6599] close(8 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(13 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./153/binderfs" [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(14 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(16 [pid 6599] close(9 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(14 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(15 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(10 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(15 [pid 6596] close(17 [pid 5633] unlink("./153/binderfs" [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(16 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(11 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(17 [pid 6597] close(16 [pid 6596] close(18 [pid 5633] <... unlink resumed>) = 0 [pid 6599] close(12 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(18 [pid 6597] close(17 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6599] close(13 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(19 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(19 [pid 6597] close(18 [pid 6596] close(20 [pid 5633] close(3 [pid 6599] close(14 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(20 [pid 6597] close(19 [pid 6599] close(15 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(21 [pid 6597] close(20 [pid 6599] close(16 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(21 [pid 5633] <... close resumed>) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(22 [pid 6597] close(21 [pid 6599] close(17 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(23 [pid 6597] close(22 [pid 6599] close(18 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(24 [pid 6597] close(23 [pid 6599] close(19 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(25 [pid 6597] close(24 [pid 6599] close(20 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(22 [pid 5633] rmdir("./153" [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(26 [pid 6597] close(25 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(21 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(23 [pid 5633] <... rmdir resumed>) = 0 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(27 [pid 6597] close(26 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(22 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(24 [pid 5633] mkdir("./154", 0777 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(28 [pid 6597] close(27 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(23 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(25 [pid 5633] <... mkdir resumed>) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(29 [pid 6597] close(28 [pid 6596] close(26 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6599] close(24 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] exit_group(0 [pid 6597] close(29 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6599] close(25 [pid 6598] <... exit_group resumed>) = ? [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(27 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] exit_group(0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6596] close(28) = -1 EBADF (Bad file descriptor) [pid 6599] close(26 [pid 6597] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6600 attached [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] +++ exited with 0 +++ [pid 6596] close(29 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 156 [pid 6600] set_robust_list(0x55558115e6e0, 24 [pid 6599] close(27 [pid 6597] +++ exited with 0 +++ [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6600] <... set_robust_list resumed>) = 0 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] exit_group(0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6599] close(28 [pid 6596] <... exit_group resumed>) = ? [pid 6600] chdir("./154" [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] <... chdir resumed>) = 0 [pid 6596] +++ exited with 0 +++ [pid 6599] close(29 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6600] setpgid(0, 0 [pid 5637] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6600] <... setpgid resumed>) = 0 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6599] exit_group(0 [pid 5637] <... openat resumed>) = 3 [pid 6600] <... openat resumed>) = 3 [pid 6599] <... exit_group resumed>) = ? [pid 5637] fstat(3 [pid 5636] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5636] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... openat resumed>) = 3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6600] write(3, "1000", 4 [pid 6599] +++ exited with 0 +++ [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] fstat(3 [pid 5634] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6600] <... write resumed>) = 4 [pid 5637] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... openat resumed>) = 3 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6600] close(3 [pid 5637] newfstatat(AT_FDCWD, "./163/binderfs" [pid 5634] fstat(3 [pid 6600] <... close resumed>) = 0 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] getdents64(3 [pid 6600] symlink("/dev/binderfs", "./binderfs" [pid 5637] unlink("./163/binderfs" [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6600] <... symlink resumed>) = 0 [pid 5637] <... unlink resumed>) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5634] getdents64(3 [pid 5636] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6600] write(1, "executing program\n", 18 [pid 5637] getdents64(3 [pid 5636] newfstatat(AT_FDCWD, "./160/binderfs" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6600] <... write resumed>) = 18 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6600] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5637] close(3 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... openat resumed>) = 3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6600] <... socket resumed>) = 3 [pid 5637] <... close resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./158/binderfs" [pid 5637] rmdir("./163" [pid 6600] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] <... rmdir resumed>) = 0 [pid 5636] unlink("./160/binderfs" [pid 5635] fstat(3 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5637] mkdir("./164", 0777 [pid 5636] <... unlink resumed>) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] <... mkdir resumed>) = 0 [pid 5636] getdents64(3 [pid 5635] getdents64(3 [pid 5634] unlink("./158/binderfs" [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] close(3 [pid 5635] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... unlink resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... close resumed>) = 0 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6600] <... sendmsg resumed>) = 260 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] newfstatat(AT_FDCWD, "./157/binderfs" [pid 5634] getdents64(3 [pid 5636] rmdir("./160" [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6600] close(3) = 0 [pid 5636] <... rmdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6601 attached [pid 5636] mkdir("./161", 0777 [pid 5635] unlink("./157/binderfs" [pid 6600] close(4 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 166 [pid 5634] close(3 [pid 6601] set_robust_list(0x55558115e6e0, 24 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... mkdir resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6601] <... set_robust_list resumed>) = 0 [pid 6600] close(5 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rmdir("./158" [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6600] close(6 [pid 5634] mkdir("./159", 0777 [pid 6601] rt_sigprocmask(SIG_SETMASK, [] [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] getdents64(3 [pid 5634] <... mkdir resumed>) = 0 [pid 6601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6600] close(7 [pid 5635] close(3 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6601] chdir("./164" [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6600] close(8 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6601] <... chdir resumed>) = 0 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILLci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6603 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6602 attached [pid 6600] close(9) = -1 EBADF (Bad file descriptor) [pid 6600] close(10) = -1 EBADF (Bad file descriptor) [pid 6600] close(11) = -1 EBADF (Bad file descriptor) [pid 6600] close(12) = -1 EBADF (Bad file descriptor) [pid 6601] <... prctl resumed>) = 0 [pid 6600] close(13 [pid 6603] set_robust_list(0x55558115e6e0, 24 [pid 6602] set_robust_list(0x55558115e6e0, 24 [pid 6601] setpgid(0, 0 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... set_robust_list resumed>) = 0 [pid 6602] <... set_robust_list resumed>) = 0 [pid 6601] <... setpgid resumed>) = 0 [pid 6600] close(14 [pid 5635] rmdir("./157" [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 161 [pid 6602] rt_sigprocmask(SIG_SETMASK, [] [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6600] close(15 [pid 5635] <... rmdir resumed>) = 0 [pid 6602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6603] rt_sigprocmask(SIG_SETMASK, [] [pid 6602] chdir("./161" [pid 6601] <... openat resumed>) = 3 [pid 6600] close(16 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 163 [pid 5635] mkdir("./158", 0777 [pid 6603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6602] <... chdir resumed>) = 0 [pid 6601] write(3, "1000", 4 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6600] close(17 [pid 5635] <... mkdir resumed>) = 0 [pid 6603] chdir("./159" [pid 6602] <... prctl resumed>) = 0 [pid 6601] <... write resumed>) = 4 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6603] <... chdir resumed>) = 0 [pid 6602] setpgid(0, 0 [pid 6601] close(3 [pid 6600] close(18 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6602] <... setpgid resumed>) = 0 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6603] <... prctl resumed>) = 0 [pid 6602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6601] <... close resumed>) = 0 [pid 6600] close(19 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6603] setpgid(0, 0 [pid 6602] <... openat resumed>) = 3 [pid 6601] symlink("/dev/binderfs", "./binderfs" [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] close(20) = -1 EBADF (Bad file descriptor) [pid 6600] close(21 [pid 6602] write(3, "1000", 4 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... write resumed>) = 4 [pid 6600] close(22 [pid 6602] close(3 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = 0 [pid 6600] close(23) = -1 EBADF (Bad file descriptor) [pid 6602] symlink("/dev/binderfs", "./binderfs" [pid 6600] close(24 [pid 6602] <... symlink resumed>) = 0 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] close(25ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6604 attached [pid 6603] <... setpgid resumed>) = 0 [pid 6602] write(1, "executing program\n", 18 [pid 6601] <... symlink resumed>) = 0 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6604] set_robust_list(0x55558115e6e0, 24 [pid 6603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6602] <... write resumed>) = 18 executing program [pid 6601] write(1, "executing program\n", 18 [pid 6600] close(26 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 160 [pid 6604] <... set_robust_list resumed>) = 0 [pid 6602] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6601] <... write resumed>) = 18 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6604] rt_sigprocmask(SIG_SETMASK, [] [pid 6603] <... openat resumed>) = 3 [pid 6602] <... socket resumed>) = 3 [pid 6601] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6600] close(27 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6603] write(3, "1000", 4 [pid 6602] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6601] <... socket resumed>) = 3 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6603] <... write resumed>) = 4 [pid 6604] chdir("./158" [pid 6603] close(3 [pid 6600] close(28 [pid 6603] <... close resumed>) = 0 [pid 6604] <... chdir resumed>) = 0 [pid 6603] symlink("/dev/binderfs", "./binderfs" [pid 6604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6601] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... prctl resumed>) = 0 [pid 6603] <... symlink resumed>) = 0 [pid 6602] <... sendmsg resumed>) = 260 [pid 6600] close(29) = -1 EBADF (Bad file descriptor) [pid 6600] exit_group(0) = ? [pid 6604] setpgid(0, 0 [pid 6603] write(1, "executing program\n", 18 [pid 6602] close(3 [pid 6604] <... setpgid resumed>) = 0 [pid 6603] <... write resumed>) = 18 [pid 6602] <... close resumed>) = 0 [pid 6603] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6603] <... socket resumed>) = 3 [pid 6602] close(4) = -1 EBADF (Bad file descriptor) executing program [pid 6603] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6604] <... openat resumed>) = 3 [pid 6602] close(5 [pid 6601] <... sendmsg resumed>) = 260 [pid 6600] +++ exited with 0 +++ [pid 6604] write(3, "1000", 4 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(3 [pid 6604] <... write resumed>) = 4 [pid 6602] close(6 [pid 6601] <... close resumed>) = 0 [pid 6604] close(3 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6601] close(4 [pid 6604] <... close resumed>) = 0 [pid 5633] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6602] close(7 [pid 6604] symlink("/dev/binderfs", "./binderfs" [pid 6603] <... sendmsg resumed>) = 260 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6602] close(8 [pid 6601] close(5 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] close(9 [pid 6601] close(6 [pid 5633] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] close(10 [pid 6603] close(3 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(7 [pid 6603] <... close resumed>) = 0 [pid 6603] close(4) = -1 EBADF (Bad file descriptor) [pid 6603] close(5 [pid 6604] <... symlink resumed>) = 0 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] write(1, "executing program\n", 18 [pid 6603] close(6 [pid 6602] close(11 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 executing program [pid 6604] <... write resumed>) = 18 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(8 [pid 5633] fstat(3 [pid 6603] close(7) = -1 EBADF (Bad file descriptor) [pid 6602] close(12 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6603] close(8 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(9 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6604] <... socket resumed>) = 3 [pid 6602] close(13 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(10 [pid 5633] getdents64(3 [pid 6604] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6603] close(9 [pid 6602] close(14 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... sendmsg resumed>) = 260 [pid 6601] close(11 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6603] close(10 [pid 6602] close(15 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(12 [pid 5633] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6602] close(16 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(13 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6602] close(17 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(14 [pid 5633] newfstatat(AT_FDCWD, "./154/binderfs" [pid 6602] close(18 [pid 6604] close(3 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = 0 [pid 6603] close(11 [pid 6602] close(19 [pid 6601] close(15 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6604] close(4 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(12 [pid 6604] close(5 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] close(20 [pid 6601] close(16 [pid 5633] unlink("./154/binderfs" [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(13 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(6 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 6601] close(17 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(14 [pid 6602] close(21 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6604] close(7 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(18 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(15 [pid 6604] close(8 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(16 [pid 6602] close(22 [pid 6601] close(19 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6604] close(9 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(17 [pid 6602] close(23 [pid 6601] close(20 [pid 5633] close(3 [pid 6604] close(10 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(18 [pid 5633] <... close resumed>) = 0 [pid 6604] close(11 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(19 [pid 6604] close(12 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(20 [pid 6604] close(13) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(14) = -1 EBADF (Bad file descriptor) [pid 6603] close(21 [pid 6604] close(15 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] close(24 [pid 6601] close(21 [pid 5633] rmdir("./154" [pid 6604] close(16 [pid 6603] close(22 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(17 [pid 6603] close(23 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 6604] close(18 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(22 [pid 5633] mkdir("./155", 0777 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(24 [pid 6604] close(19 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(25 [pid 6602] close(25 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 6604] close(20) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(23 [pid 6604] close(21 [pid 6603] close(26 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(22 [pid 6603] close(27 [pid 6602] close(26 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(23 [pid 6603] close(28 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(24 [pid 6603] close(29 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(25 [pid 6603] exit_group(0 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6604] close(26 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(24 [pid 6602] close(27 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(25 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... exit_group resumed>) = ? [pid 6602] close(28 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6605 attached [pid 6604] close(27) = -1 EBADF (Bad file descriptor) [pid 6604] close(28) = -1 EBADF (Bad file descriptor) [pid 6604] close(29 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(26 [pid 6605] set_robust_list(0x55558115e6e0, 24 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] close(29 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] <... set_robust_list resumed>) = 0 [pid 6604] exit_group(0 [pid 6603] +++ exited with 0 +++ [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(27 [pid 6605] rt_sigprocmask(SIG_SETMASK, [] [pid 6604] <... exit_group resumed>) = ? [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6602] exit_group(0 [pid 6601] close(28 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 157 [pid 6605] chdir("./155" [pid 6602] <... exit_group resumed>) = ? [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6604] +++ exited with 0 +++ [pid 6601] close(29) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6601] exit_group(0) = ? [pid 6605] <... chdir resumed>) = 0 [pid 6605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6605] setpgid(0, 0) = 0 [pid 6605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6605] write(3, "1000", 4) = 4 [pid 6605] close(3) = 0 [pid 6605] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6605] write(1, "executing program\n", 18) = 18 [pid 6605] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 6605] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6602] +++ exited with 0 +++ [pid 6601] +++ exited with 0 +++ [pid 5635] <... restart_syscall resumed>) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] <... restart_syscall resumed>) = 0 [pid 5637] <... restart_syscall resumed>) = 0 [pid 6605] <... sendmsg resumed>) = 260 [pid 5635] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6605] close(3) = 0 [pid 6605] close(4) = -1 EBADF (Bad file descriptor) [pid 6605] close(5 [pid 5637] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... openat resumed>) = 3 [pid 5634] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6605] close(6 [pid 5637] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5636] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] fstat(3 [pid 5634] <... openat resumed>) = 3 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5636] <... openat resumed>) = 3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] fstat(3 [pid 6605] close(7 [pid 5637] fstat(3 [pid 5636] fstat(3 [pid 5635] getdents64(3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] getdents64(3 [pid 6605] close(8 [pid 5637] getdents64(3 [pid 5636] getdents64(3 [pid 5635] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6605] close(9 [pid 5637] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] newfstatat(AT_FDCWD, "./158/binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6605] close(10 [pid 5634] newfstatat(AT_FDCWD, "./159/binderfs" [pid 5637] newfstatat(AT_FDCWD, "./164/binderfs" [pid 5636] newfstatat(AT_FDCWD, "./161/binderfs" [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] unlink("./158/binderfs" [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] close(11 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 5634] unlink("./159/binderfs" [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./164/binderfs" [pid 5636] unlink("./161/binderfs" [pid 5634] <... unlink resumed>) = 0 [pid 6605] close(12 [pid 5637] <... unlink resumed>) = 0 [pid 5636] <... unlink resumed>) = 0 [pid 5635] getdents64(3 [pid 5634] getdents64(3 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] getdents64(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6605] close(13 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] close(3 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5636] close(3 [pid 5634] <... close resumed>) = 0 [pid 6605] close(14 [pid 5637] <... close resumed>) = 0 [pid 5636] <... close resumed>) = 0 [pid 5634] rmdir("./159" [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./164" [pid 5636] rmdir("./161" [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6605] close(15 [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... rmdir resumed>) = 0 [pid 5635] close(3 [pid 5634] mkdir("./160", 0777 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 [pid 6605] close(16 [pid 5637] mkdir("./165", 0777 [pid 5636] mkdir("./162", 0777 [pid 5635] <... close resumed>) = 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5635] rmdir("./158" [pid 6605] close(17 [pid 5636] <... mkdir resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6605] close(18 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... rmdir resumed>) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] mkdir("./159", 0777ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6607 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6606 attached [pid 6605] close(19 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... mkdir resumed>) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6608 attached [pid 6607] set_robust_list(0x55558115e6e0, 24 [pid 6606] set_robust_list(0x55558115e6e0, 24 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6606] <... set_robust_list resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6605] close(20) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 162 [pid 6606] rt_sigprocmask(SIG_SETMASK, [] [pid 6608] set_robust_list(0x55558115e6e0, 24 [pid 6607] <... set_robust_list resumed>) = 0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6605] close(21 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 167 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 164 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6605] close(22 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6605] close(23 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] close(24) = -1 EBADF (Bad file descriptor) [pid 6605] close(25) = -1 EBADF (Bad file descriptor) [pid 6605] close(26) = -1 EBADF (Bad file descriptor) [pid 6605] close(27) = -1 EBADF (Bad file descriptor) [pid 6605] close(28) = -1 EBADF (Bad file descriptor) [pid 6608] <... set_robust_list resumed>) = 0 [pid 6607] rt_sigprocmask(SIG_SETMASK, [] [pid 6605] close(29) = -1 EBADF (Bad file descriptor) [pid 6605] exit_group(0) = ? [pid 6608] rt_sigprocmask(SIG_SETMASK, [] [pid 6607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6606] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6609 attached [pid 6608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6607] chdir("./165" [pid 6606] chdir("./160" [pid 6608] chdir("./162" [pid 6607] <... chdir resumed>) = 0 [pid 6606] <... chdir resumed>) = 0 [pid 6605] +++ exited with 0 +++ [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 161 [pid 6609] set_robust_list(0x55558115e6e0, 24 [pid 6608] <... chdir resumed>) = 0 [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6609] <... set_robust_list resumed>) = 0 [pid 6608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6607] <... prctl resumed>) = 0 [pid 6606] <... prctl resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6609] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6609] chdir("./159") = 0 [pid 6609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6607] setpgid(0, 0 [pid 6606] setpgid(0, 0 [pid 6608] <... prctl resumed>) = 0 [pid 6609] <... prctl resumed>) = 0 [pid 6608] setpgid(0, 0 [pid 6607] <... setpgid resumed>) = 0 [pid 6606] <... setpgid resumed>) = 0 [pid 6609] setpgid(0, 0) = 0 [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6608] <... setpgid resumed>) = 0 [pid 6606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6609] <... openat resumed>) = 3 [pid 6606] <... openat resumed>) = 3 [pid 6608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6607] <... openat resumed>) = 3 [pid 6606] write(3, "1000", 4 [pid 6609] write(3, "1000", 4 [pid 6608] <... openat resumed>) = 3 [pid 6607] write(3, "1000", 4 [pid 6606] <... write resumed>) = 4 [pid 6609] <... write resumed>) = 4 [pid 6609] close(3 [pid 6606] close(3 [pid 6609] <... close resumed>) = 0 [pid 6609] symlink("/dev/binderfs", "./binderfs" [pid 6606] <... close resumed>) = 0 [pid 6609] <... symlink resumed>) = 0 [pid 6608] write(3, "1000", 4 [pid 6607] <... write resumed>) = 4 [pid 6606] symlink("/dev/binderfs", "./binderfs" [pid 6608] <... write resumed>) = 4 [pid 6609] write(1, "executing program\n", 18) = 18 [pid 6609] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 6608] close(3 [pid 6607] close(3 [pid 6606] <... symlink resumed>) = 0 [pid 6608] <... close resumed>) = 0 [pid 6607] <... close resumed>) = 0 [pid 6609] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6608] symlink("/dev/binderfs", "./binderfs" [pid 6607] symlink("/dev/binderfs", "./binderfs" [pid 6606] write(1, "executing program\n", 18 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6607] <... symlink resumed>) = 0 [pid 6608] <... symlink resumed>) = 0 executing program [pid 6606] <... write resumed>) = 18 [pid 6609] <... sendmsg resumed>) = 260 [pid 6609] close(3) = 0 [pid 6609] close(4) = -1 EBADF (Bad file descriptor) [pid 6609] close(5) = -1 EBADF (Bad file descriptor) [pid 6609] close(6) = -1 EBADF (Bad file descriptor) [pid 6608] write(1, "executing program\n", 18 [pid 6607] write(1, "executing program\n", 18 [pid 6606] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program executing program [pid 5633] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6609] close(7 [pid 6608] <... write resumed>) = 18 [pid 6607] <... write resumed>) = 18 [pid 6606] <... socket resumed>) = 3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6607] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6606] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6609] close(8 [pid 6608] <... socket resumed>) = 3 [pid 6607] <... socket resumed>) = 3 [pid 5633] <... openat resumed>) = 3 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6609] close(9 [pid 6608] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6606] <... sendmsg resumed>) = 260 [pid 5633] fstat(3 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... sendmsg resumed>) = 260 [pid 6609] close(10 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... sendmsg resumed>) = 260 [pid 6606] close(3 [pid 5633] getdents64(3 [pid 6609] close(11 [pid 6607] close(3 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(3 [pid 6606] <... close resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6609] close(12 [pid 6608] <... close resumed>) = 0 [pid 6607] <... close resumed>) = 0 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6609] close(13 [pid 6608] close(4 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(14 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./155/binderfs" [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(5 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6609] close(15 [pid 6607] close(4 [pid 6606] close(4 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./155/binderfs" [pid 6609] close(16 [pid 6608] close(6 [pid 6607] close(5 [pid 6606] close(5 [pid 5633] <... unlink resumed>) = 0 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(6) = -1 EBADF (Bad file descriptor) [pid 6606] close(6) = -1 EBADF (Bad file descriptor) [pid 6607] close(7 [pid 6606] close(7 [pid 6609] close(17 [pid 6608] close(7 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(8 [pid 6607] close(8 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6609] close(18 [pid 6608] close(8 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(9 [pid 6606] close(9 [pid 5633] <... close resumed>) = 0 [pid 6609] close(19 [pid 6608] close(9 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./155" [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(10 [pid 5633] <... rmdir resumed>) = 0 [pid 6609] close(20 [pid 6608] close(10 [pid 5633] mkdir("./156", 0777 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(10 [pid 5633] <... mkdir resumed>) = 0 [pid 6607] close(11 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(21 [pid 6608] close(11 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(11 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6609] close(22 [pid 6608] close(12 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(12 [pid 6606] close(12ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6610 attached [pid 6609] close(23 [pid 6608] close(13 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(13 [pid 6610] set_robust_list(0x55558115e6e0, 24 [pid 6607] close(13 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... set_robust_list resumed>) = 0 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(14 [pid 6607] close(14 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(24 [pid 6608] close(14 [pid 6610] rt_sigprocmask(SIG_SETMASK, [] [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(25 [pid 6608] close(15 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 158 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6609] close(26 [pid 6608] close(16 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(15 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] chdir("./156" [pid 6609] close(27 [pid 6608] close(17 [pid 6607] close(15 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6610] <... chdir resumed>) = 0 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(16 [pid 6610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6609] close(28 [pid 6608] close(18 [pid 6607] close(16 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... prctl resumed>) = 0 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(17 [pid 6609] close(29 [pid 6608] close(19 [pid 6610] setpgid(0, 0 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(17 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... setpgid resumed>) = 0 [pid 6609] exit_group(0 [pid 6608] close(20 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(18 [pid 6610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6609] <... exit_group resumed>) = ? [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(18 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... openat resumed>) = 3 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(19 [pid 6607] close(19 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] write(3, "1000", 4 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] +++ exited with 0 +++ [pid 6608] close(21 [pid 6607] close(20 [pid 6606] close(20 [pid 6610] <... write resumed>) = 4 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] close(3 [pid 6608] close(22 [pid 6607] close(21 [pid 6606] close(21 [pid 6610] <... close resumed>) = 0 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] symlink("/dev/binderfs", "./binderfs" [pid 6608] close(23 [pid 6607] close(22 [pid 6606] close(22 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6610] <... symlink resumed>) = 0 [pid 6608] close(24 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] write(1, "executing program\n", 18 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(23 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6610] <... write resumed>) = 18 [pid 6608] close(25 [pid 6607] close(23 [pid 5635] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6610] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6608] close(26 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(27) = -1 EBADF (Bad file descriptor) [pid 6608] close(28 [pid 6607] close(24 [pid 6606] close(24 [pid 5635] fstat(3 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(25 [pid 6607] close(25 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(26 [pid 6607] close(26 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(27 [pid 6607] close(27 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... socket resumed>) = 3 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(28 [pid 6608] close(29 [pid 6607] close(28 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6610] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(29 [pid 5635] getdents64(3 [pid 6608] exit_group(0 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6608] <... exit_group resumed>) = ? [pid 5635] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(29 [pid 5635] newfstatat(AT_FDCWD, "./159/binderfs" [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] exit_group(0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6607] exit_group(0 [pid 6606] <... exit_group resumed>) = ? [pid 6607] <... exit_group resumed>) = ? [pid 5635] unlink("./159/binderfs") = 0 [pid 6608] +++ exited with 0 +++ [pid 5635] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] close(3) = 0 [pid 5635] rmdir("./159") = 0 [pid 6610] <... sendmsg resumed>) = 260 [pid 6607] +++ exited with 0 +++ [pid 6606] +++ exited with 0 +++ [pid 5635] mkdir("./160", 0777 [pid 6610] close(3 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5635] <... mkdir resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6610] <... close resumed>) = 0 [pid 6610] close(4 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6610] close(5 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6610] close(6 [pid 5636] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] close(7 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6610] close(8 [pid 5636] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] fstat(3 [pid 5634] <... openat resumed>) = 3 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6611 attached [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] <... openat resumed>) = 3 [pid 5634] fstat(3 [pid 6611] set_robust_list(0x55558115e6e0, 24 [pid 6610] close(9 [pid 5637] getdents64(3 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 162 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6611] <... set_robust_list resumed>) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] fstat(3 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] getdents64(3 [pid 6611] rt_sigprocmask(SIG_SETMASK, [] [pid 6610] close(10 [pid 5637] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6610] close(11 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6611] chdir("./160" [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./165/binderfs" [pid 5636] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6611] <... chdir resumed>) = 0 [pid 6610] close(12 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] newfstatat(AT_FDCWD, "./160/binderfs" [pid 6611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] unlink("./165/binderfs" [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6611] <... prctl resumed>) = 0 [pid 5637] <... unlink resumed>) = 0 [pid 5634] unlink("./160/binderfs" [pid 6611] setpgid(0, 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6610] close(13 [pid 5637] getdents64(3 [pid 5636] newfstatat(AT_FDCWD, "./162/binderfs" [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] <... setpgid resumed>) = 0 [pid 6611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6610] close(14 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6611] <... openat resumed>) = 3 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5636] unlink("./162/binderfs" [pid 5634] <... unlink resumed>) = 0 [pid 5637] <... close resumed>) = 0 [pid 6611] write(3, "1000", 4 [pid 6610] close(15 [pid 6611] <... write resumed>) = 4 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6611] close(3 [pid 6610] close(16 [pid 6611] <... close resumed>) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./165" [pid 6611] symlink("/dev/binderfs", "./binderfs" [pid 6610] close(17 [pid 6611] <... symlink resumed>) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6610] close(18) = -1 EBADF (Bad file descriptor) [pid 6610] close(19 [pid 6611] write(1, "executing program\n", 18 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./166", 0777 [pid 6611] <... write resumed>) = 18 [pid 6610] close(20 [pid 6611] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6611] <... socket resumed>) = 3 [pid 6610] close(21 [pid 5637] <... mkdir resumed>) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6611] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6610] close(22 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] getdents64(3 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] getdents64(3 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] close(3 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6612 attached [pid 6610] close(23 [pid 5636] close(3 [pid 5634] <... close resumed>) = 0 [pid 6612] set_robust_list(0x55558115e6e0, 24 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6612] <... set_robust_list resumed>) = 0 [pid 6610] close(24) = -1 EBADF (Bad file descriptor) [pid 6612] rt_sigprocmask(SIG_SETMASK, [] [pid 6610] close(25 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 168 [pid 5636] rmdir("./162" [pid 5634] rmdir("./160" [pid 6612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6611] <... sendmsg resumed>) = 260 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rmdir resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6610] close(26 [pid 6612] chdir("./166" [pid 6611] close(3 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./163", 0777 [pid 5634] mkdir("./161", 0777 [pid 6612] <... chdir resumed>) = 0 [pid 6611] <... close resumed>) = 0 [pid 6610] close(27 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... mkdir resumed>) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6611] close(4 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6612] <... prctl resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] close(28 [pid 6612] setpgid(0, 0 [pid 6611] close(5 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... setpgid resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] close(29 [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6611] close(6 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6612] <... openat resumed>) = 3 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] exit_group(0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6613 attached [pid 6612] write(3, "1000", 4 [pid 6611] close(7 [pid 6610] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6614 attached [pid 6613] set_robust_list(0x55558115e6e0, 24 [pid 6612] <... write resumed>) = 4 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] close(8 [pid 6612] close(3 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... set_robust_list resumed>) = 0 [pid 6611] close(9 [pid 6614] set_robust_list(0x55558115e6e0, 24 [pid 6613] rt_sigprocmask(SIG_SETMASK, [] [pid 6612] <... close resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 163 [pid 6613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6612] symlink("/dev/binderfs", "./binderfs" [pid 6611] close(10 [pid 6610] +++ exited with 0 +++ [pid 6614] <... set_robust_list resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 165 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6614] rt_sigprocmask(SIG_SETMASK, [] [pid 6613] chdir("./163" [pid 6612] <... symlink resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6613] <... chdir resumed>) = 0 [pid 6612] write(1, "executing program\n", 18 [pid 6611] close(11 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6612] <... write resumed>) = 18 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6614] chdir("./161" [pid 6613] <... prctl resumed>) = 0 [pid 6612] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6611] close(12 [pid 6614] <... chdir resumed>) = 0 [pid 6613] setpgid(0, 0 [pid 6612] <... socket resumed>) = 3 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6613] <... setpgid resumed>) = 0 [pid 6614] <... prctl resumed>) = 0 [pid 6612] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6614] setpgid(0, 0 [pid 6613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6611] close(13 [pid 6614] <... setpgid resumed>) = 0 [pid 6614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6613] <... openat resumed>) = 3 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] write(3, "1000", 4 [pid 6613] write(3, "1000", 4 [pid 6612] <... sendmsg resumed>) = 260 [pid 6611] close(14 [pid 6614] <... write resumed>) = 4 [pid 6613] <... write resumed>) = 4 [pid 6612] close(3 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(3 [pid 6613] close(3 [pid 6611] close(15 [pid 6614] <... close resumed>) = 0 [pid 6613] <... close resumed>) = 0 [pid 6612] <... close resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6614] symlink("/dev/binderfs", "./binderfs" [pid 6613] symlink("/dev/binderfs", "./binderfs" [pid 6612] close(4 [pid 6611] close(16 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6614] <... symlink resumed>) = 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] close(5) = -1 EBADF (Bad file descriptor) [pid 6611] close(17 executing program [pid 5633] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6614] write(1, "executing program\n", 18 [pid 6613] <... symlink resumed>) = 0 [pid 6612] close(6 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] <... write resumed>) = 18 [pid 6613] write(1, "executing program\n", 18 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] close(18 [pid 5633] <... openat resumed>) = 3 executing program [pid 6614] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6613] <... write resumed>) = 18 [pid 6612] close(7 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6614] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6613] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] close(19 [pid 6613] <... socket resumed>) = 3 [pid 6612] close(8 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6613] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] <... sendmsg resumed>) = 260 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6614] close(3 [pid 6611] close(20 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6614] <... close resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6614] close(4 [pid 6611] close(21 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] close(9 [pid 5633] newfstatat(AT_FDCWD, "./156/binderfs" [pid 6614] close(5 [pid 6611] close(22 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./156/binderfs" [pid 6611] close(23 [pid 5633] <... unlink resumed>) = 0 [pid 6614] close(6 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] close(24 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6614] close(7 [pid 6611] close(25 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 6614] close(8 [pid 6611] close(26 [pid 5633] <... close resumed>) = 0 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... sendmsg resumed>) = 260 [pid 6612] close(10 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./156" [pid 6614] close(9 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] close(27 [pid 5633] <... rmdir resumed>) = 0 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] close(11 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(10 [pid 6613] close(3 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] close(28 [pid 5633] mkdir("./157", 0777 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = 0 [pid 6612] close(12 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(11 [pid 5633] <... mkdir resumed>) = 0 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] close(29 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(12 [pid 6612] close(13 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(4 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] close(14 [pid 6611] exit_group(0 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6613] close(5 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] close(15 [pid 6613] close(6 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(13 [pid 6612] close(16 [pid 6611] <... exit_group resumed>) = ? [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6614] close(14 [pid 6613] close(7 [pid 6612] close(17 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(8 [pid 6612] close(18 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(9 [pid 6612] close(19 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(10 [pid 6612] close(20 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(11 [pid 6612] close(21 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(12 [pid 6612] close(22 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(13 [pid 6612] close(23 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(15 [pid 6613] close(14 [pid 6612] close(24 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(15 [pid 6612] close(25 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(16 [pid 6612] close(26 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(17 [pid 6612] close(27 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(18 [pid 6612] close(28 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(16 [pid 6613] close(19 [pid 6612] close(29 [pid 6611] +++ exited with 0 +++ [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6614] close(17 [pid 6613] close(20 [pid 6612] exit_group(0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6615 attached [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... exit_group resumed>) = ? [pid 5635] <... restart_syscall resumed>) = 0 [pid 6615] set_robust_list(0x55558115e6e0, 24 [pid 6614] close(18 [pid 6613] close(21 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 159 [pid 6615] <... set_robust_list resumed>) = 0 [pid 6614] close(19 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(22 [pid 6615] rt_sigprocmask(SIG_SETMASK, [] [pid 6614] close(20 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6614] close(21 [pid 6613] close(23 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6615] chdir("./157" [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] +++ exited with 0 +++ [pid 5635] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6615] <... chdir resumed>) = 0 [pid 6614] close(22 [pid 6613] close(24 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] <... openat resumed>) = 3 [pid 6615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] fstat(3 [pid 6615] <... prctl resumed>) = 0 [pid 6614] close(23 [pid 6613] close(25 [pid 6615] setpgid(0, 0 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] <... setpgid resumed>) = 0 [pid 6614] close(24 [pid 6615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(26 [pid 5635] getdents64(3 [pid 6614] close(25 [pid 6615] <... openat resumed>) = 3 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6615] write(3, "1000", 4 [pid 6614] close(26 [pid 6613] close(27 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5635] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6615] <... write resumed>) = 4 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] close(3 [pid 6614] close(27 [pid 6613] close(28 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6615] <... close resumed>) = 0 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] newfstatat(AT_FDCWD, "./160/binderfs" [pid 6615] symlink("/dev/binderfs", "./binderfs" [pid 6614] close(28 [pid 6613] close(29 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6615] <... symlink resumed>) = 0 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] unlink("./160/binderfs" [pid 6615] write(1, "executing program\n", 18 [pid 6614] close(29 executing program [pid 6613] exit_group(0 [pid 6615] <... write resumed>) = 18 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... exit_group resumed>) = ? [pid 5637] <... openat resumed>) = 3 [pid 5635] <... unlink resumed>) = 0 [pid 6615] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6614] exit_group(0) = ? [pid 5637] fstat(3 [pid 6615] <... socket resumed>) = 3 [pid 6613] +++ exited with 0 +++ [pid 5635] getdents64(3 [pid 6615] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6615] <... sendmsg resumed>) = 260 [pid 6614] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5635] close(3 [pid 6615] close(3 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6615] <... close resumed>) = 0 [pid 5637] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... close resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6615] close(4 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] rmdir("./160" [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./166/binderfs" [pid 6615] close(5 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./166/binderfs" [pid 6615] close(6 [pid 5637] <... unlink resumed>) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5636] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6615] close(7 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... rmdir resumed>) = 0 [pid 5634] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] mkdir("./161", 0777 [pid 6615] close(8 [pid 5637] <... close resumed>) = 0 [pid 5636] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./166" [pid 6615] close(9 [pid 5637] <... rmdir resumed>) = 0 [pid 5636] <... openat resumed>) = 3 [pid 5634] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 5635] <... mkdir resumed>) = 0 [pid 6615] close(10 [pid 5637] mkdir("./167", 0777 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... openat resumed>) = 3 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6615] close(11 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] fstat(3 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] getdents64(3 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6615] close(12 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6615] close(13 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6617 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6616 attached [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 169 [pid 5636] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 163 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6617] set_robust_list(0x55558115e6e0, 24 [pid 6616] set_robust_list(0x55558115e6e0, 24 [pid 6615] close(14 [pid 6616] <... set_robust_list resumed>) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6617] <... set_robust_list resumed>) = 0 [pid 6616] rt_sigprocmask(SIG_SETMASK, [] [pid 6615] close(15 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] newfstatat(AT_FDCWD, "./163/binderfs" [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] newfstatat(AT_FDCWD, "./161/binderfs" [pid 6617] rt_sigprocmask(SIG_SETMASK, [] [pid 6616] chdir("./161" [pid 6615] close(16 [pid 6617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6616] <... chdir resumed>) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./163/binderfs" [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6617] chdir("./167" [pid 6616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6615] close(17 [pid 5636] <... unlink resumed>) = 0 [pid 5634] unlink("./161/binderfs" [pid 6616] <... prctl resumed>) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] setpgid(0, 0 [pid 6615] close(18 [pid 5636] getdents64(3 [pid 5634] <... unlink resumed>) = 0 [pid 6616] <... setpgid resumed>) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] close(19 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5634] getdents64(3 [pid 6615] close(20 [pid 5636] <... close resumed>) = 0 [pid 6616] <... openat resumed>) = 3 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./163" [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6617] <... chdir resumed>) = 0 [pid 6617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6615] close(21 [pid 6616] write(3, "1000", 4 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 5634] close(3 [pid 6617] <... prctl resumed>) = 0 [pid 6616] <... write resumed>) = 4 [pid 6615] close(22 [pid 6617] setpgid(0, 0 [pid 6616] close(3 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./164", 0777 [pid 5634] <... close resumed>) = 0 [pid 6617] <... setpgid resumed>) = 0 [pid 6616] <... close resumed>) = 0 [pid 6615] close(23 [pid 5636] <... mkdir resumed>) = 0 [pid 5634] rmdir("./161" [pid 6617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6616] symlink("/dev/binderfs", "./binderfs" [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... symlink resumed>) = 0 [pid 6615] close(24 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... rmdir resumed>) = 0 [pid 6617] <... openat resumed>) = 3 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6617] write(3, "1000", 4) = 4 [pid 6616] write(1, "executing program\n", 18 [pid 6615] close(25 executing program [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] mkdir("./162", 0777 [pid 6617] close(3 [pid 6616] <... write resumed>) = 18 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6618 attached [pid 6617] <... close resumed>) = 0 [pid 6616] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6615] close(26 [pid 5634] <... mkdir resumed>) = 0 [pid 6618] set_robust_list(0x55558115e6e0, 24 [pid 6617] symlink("/dev/binderfs", "./binderfs" [pid 6616] <... socket resumed>) = 3 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 166 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6618] <... set_robust_list resumed>) = 0 [pid 6617] <... symlink resumed>) = 0 [pid 6616] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6615] close(27 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6618] rt_sigprocmask(SIG_SETMASK, [] [pid 6617] write(1, "executing program\n", 18 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6617] <... write resumed>) = 18 [pid 6615] close(28 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6617] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] close(29) = -1 EBADF (Bad file descriptor) [pid 6615] exit_group(0) = ? [pid 6617] <... socket resumed>) = 3 [pid 6618] chdir("./164" [pid 6617] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6619 attached [pid 6618] <... chdir resumed>) = 0 [pid 6616] <... sendmsg resumed>) = 260 [pid 6615] +++ exited with 0 +++ [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 164 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6619] set_robust_list(0x55558115e6e0, 24) = 0 [pid 6618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6617] <... sendmsg resumed>) = 260 [pid 6616] close(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6619] rt_sigprocmask(SIG_SETMASK, [] [pid 6618] <... prctl resumed>) = 0 [pid 6617] close(3 [pid 6618] setpgid(0, 0 [pid 6616] <... close resumed>) = 0 [pid 6619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6618] <... setpgid resumed>) = 0 [pid 6617] <... close resumed>) = 0 [pid 6616] close(4 [pid 6618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] chdir("./162" [pid 6616] close(5) = -1 EBADF (Bad file descriptor) [pid 6616] close(6) = -1 EBADF (Bad file descriptor) [pid 6617] close(4 [pid 6616] close(7) = -1 EBADF (Bad file descriptor) [pid 6616] close(8) = -1 EBADF (Bad file descriptor) [pid 6616] close(9) = -1 EBADF (Bad file descriptor) [pid 6619] <... chdir resumed>) = 0 [pid 6618] <... openat resumed>) = 3 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6618] write(3, "1000", 4 [pid 6617] close(5 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6619] <... prctl resumed>) = 0 [pid 6618] <... write resumed>) = 4 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6619] setpgid(0, 0 [pid 6618] close(3 [pid 6617] close(6 [pid 6616] close(10 [pid 5633] <... openat resumed>) = 3 [pid 6619] <... setpgid resumed>) = 0 [pid 6618] <... close resumed>) = 0 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] close(11 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] close(12 [pid 6619] <... openat resumed>) = 3 [pid 6618] symlink("/dev/binderfs", "./binderfs" [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] close(13 [pid 5633] getdents64(3 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... symlink resumed>) = 0 [pid 6616] close(14 [pid 6617] close(7 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] write(3, "1000", 4 [pid 6618] write(1, "executing program\n", 18 [pid 6616] close(15 [pid 6617] close(8 [pid 5633] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6619] <... write resumed>) = 4 [pid 6618] <... write resumed>) = 18 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(3 [pid 6618] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6617] close(9 [pid 6616] close(16 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6619] <... close resumed>) = 0 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(10 executing program [pid 6616] close(17 [pid 5633] newfstatat(AT_FDCWD, "./157/binderfs" [pid 6619] symlink("/dev/binderfs", "./binderfs" [pid 6618] <... socket resumed>) = 3 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] close(18 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6619] <... symlink resumed>) = 0 [pid 6617] close(11 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./157/binderfs" [pid 6618] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6616] close(19 [pid 6619] write(1, "executing program\n", 18 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 6617] close(12 [pid 6616] close(20 [pid 5633] getdents64(3 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... write resumed>) = 18 [pid 6617] close(13 [pid 6616] close(21 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 6619] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6617] close(14 [pid 6616] close(22) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] close(23 [pid 6619] <... socket resumed>) = 3 executing program [pid 6617] close(15 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./157" [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] close(24) = -1 EBADF (Bad file descriptor) [pid 6616] close(25) = -1 EBADF (Bad file descriptor) [pid 6619] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6616] close(26 [pid 6618] <... sendmsg resumed>) = 260 [pid 6617] close(16 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 6618] close(3 [pid 6616] close(27 [pid 6618] <... close resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(4 [pid 6616] close(28 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(5 [pid 6616] close(29 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(6 [pid 6617] close(17 [pid 6616] exit_group(0 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... exit_group resumed>) = ? [pid 6619] <... sendmsg resumed>) = 260 [pid 6618] close(7 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./158", 0777 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(18 [pid 6616] +++ exited with 0 +++ [pid 5633] <... mkdir resumed>) = 0 [pid 6618] close(8 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6619] close(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6619] <... close resumed>) = 0 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(19 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6618] close(9 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6619] close(4 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(20 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(21 [pid 5635] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6619] close(5 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6618] close(10 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(22 [pid 5635] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6619] close(6 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... openat resumed>) = 3 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(11 [pid 6617] close(23 [pid 6619] close(7 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(24 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6621 attached [pid 6619] close(8 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] set_robust_list(0x55558115e6e0, 24 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(12 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 160 [pid 6621] <... set_robust_list resumed>) = 0 [pid 6619] close(9 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(25 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6621] rt_sigprocmask(SIG_SETMASK, [] [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(13 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6619] close(10 [pid 6617] close(26 [pid 5635] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6621] chdir("./158" [pid 6619] close(11 [pid 6618] close(14 [pid 6617] close(27 [pid 5635] newfstatat(AT_FDCWD, "./161/binderfs" [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... chdir resumed>) = 0 [pid 6621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6619] close(12 [pid 6618] close(15 [pid 6617] close(28 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6621] <... prctl resumed>) = 0 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(13 [pid 6618] close(16 [pid 6617] close(29 [pid 5635] unlink("./161/binderfs" [pid 6621] setpgid(0, 0 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6621] <... setpgid resumed>) = 0 [pid 6619] close(14 [pid 6618] close(17 [pid 6617] exit_group(0 [pid 5635] getdents64(3 [pid 6621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] <... exit_group resumed>) = ? [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6621] <... openat resumed>) = 3 [pid 6619] close(15 [pid 6618] close(18 [pid 5635] close(3 [pid 6621] write(3, "1000", 4 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] +++ exited with 0 +++ [pid 5635] <... close resumed>) = 0 [pid 6621] <... write resumed>) = 4 [pid 6619] close(16 [pid 6618] close(19 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6621] close(3 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] rmdir("./161" [pid 6621] <... close resumed>) = 0 [pid 6619] close(17 [pid 6618] close(20 [pid 5635] <... rmdir resumed>) = 0 [pid 6621] symlink("/dev/binderfs", "./binderfs" [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... symlink resumed>) = 0 [pid 6619] close(18 [pid 5635] mkdir("./162", 0777 [pid 6618] close(21) = -1 EBADF (Bad file descriptor) [pid 6621] write(1, "executing program\n", 18 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 executing program [pid 6618] close(22 [pid 5635] <... mkdir resumed>) = 0 [pid 6621] <... write resumed>) = 18 [pid 6619] close(19 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(20 [pid 6618] close(23 [pid 6621] <... socket resumed>) = 3 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6618] close(24 [pid 5637] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6618] close(25 [pid 6619] close(21) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(22 [pid 6618] close(26 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(23 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6621] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(24) = -1 EBADF (Bad file descriptor) [pid 6619] close(25) = -1 EBADF (Bad file descriptor) [pid 6618] close(27 [pid 5637] <... openat resumed>) = 3 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6622 attached [pid 6619] close(26 [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 164 [pid 6622] set_robust_list(0x55558115e6e0, 24 [pid 6621] <... sendmsg resumed>) = 260 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(28 [pid 5637] getdents64(3 [pid 6619] close(27 [pid 6622] <... set_robust_list resumed>) = 0 [pid 6621] close(3 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6619] close(28 [pid 6618] close(29 [pid 5637] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6622] rt_sigprocmask(SIG_SETMASK, [] [pid 6621] <... close resumed>) = 0 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6618] exit_group(0 [pid 5637] newfstatat(AT_FDCWD, "./167/binderfs" [pid 6618] <... exit_group resumed>) = ? [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6619] close(29 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6622] chdir("./162" [pid 6621] close(4 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./167/binderfs" [pid 6622] <... chdir resumed>) = 0 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] exit_group(0 [pid 5637] <... unlink resumed>) = 0 [pid 6622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6621] close(5 [pid 6619] <... exit_group resumed>) = ? [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5637] close(3) = 0 [pid 5637] rmdir("./167") = 0 [pid 5637] mkdir("./168", 0777 [pid 6622] <... prctl resumed>) = 0 [pid 6621] close(6 [pid 6619] +++ exited with 0 +++ [pid 6618] +++ exited with 0 +++ [pid 6622] setpgid(0, 0 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6622] <... setpgid resumed>) = 0 [pid 6621] close(7 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6621] close(8 [pid 5637] <... mkdir resumed>) = 0 [pid 6622] <... openat resumed>) = 3 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6622] write(3, "1000", 4 [pid 6621] close(9 [pid 5636] <... restart_syscall resumed>) = 0 [pid 6622] <... write resumed>) = 4 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6622] close(3 [pid 6621] close(10) = -1 EBADF (Bad file descriptor) [pid 6621] close(11) = -1 EBADF (Bad file descriptor) [pid 6622] <... close resumed>) = 0 [pid 6622] symlink("/dev/binderfs", "./binderfs" [pid 6621] close(12ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6623 attached [pid 6622] <... symlink resumed>) = 0 [pid 5636] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6623] set_robust_list(0x55558115e6e0, 24 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 170 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6622] write(1, "executing program\n", 18 [pid 6623] <... set_robust_list resumed>) = 0 [pid 6622] <... write resumed>) = 18 executing program [pid 6621] close(13 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6623] rt_sigprocmask(SIG_SETMASK, [] [pid 6622] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6622] <... socket resumed>) = 3 [pid 6621] close(14 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... openat resumed>) = 3 [pid 5634] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6623] chdir("./168" [pid 6622] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 5634] <... openat resumed>) = 3 [pid 6623] <... chdir resumed>) = 0 [pid 6621] close(15 [pid 6623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6623] <... prctl resumed>) = 0 [pid 6621] close(16 [pid 5634] fstat(3 [pid 6623] setpgid(0, 0 [pid 6622] <... sendmsg resumed>) = 260 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6623] <... setpgid resumed>) = 0 [pid 6622] close(3 [pid 6621] close(17 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] getdents64(3 [pid 6623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6622] <... close resumed>) = 0 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6622] close(4 [pid 6621] close(18 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./164/binderfs" [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6622] close(5 [pid 6621] close(19 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] newfstatat(AT_FDCWD, "./162/binderfs" [pid 6623] <... openat resumed>) = 3 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6623] write(3, "1000", 4 [pid 6622] close(6 [pid 6621] close(20 [pid 5636] unlink("./164/binderfs" [pid 5634] unlink("./162/binderfs" [pid 6623] <... write resumed>) = 4 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5634] <... unlink resumed>) = 0 [pid 6622] close(7 [pid 6621] close(21 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5634] getdents64(3 [pid 6623] close(3 [pid 6622] close(8 [pid 6621] close(22 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6623] <... close resumed>) = 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] symlink("/dev/binderfs", "./binderfs" [pid 6622] close(9 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5634] close(3 [pid 6623] <... symlink resumed>) = 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(23 [pid 5636] <... close resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 6622] close(10 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./164" [pid 5634] rmdir("./162" [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(24 [pid 6623] write(1, "executing program\n", 18 executing program [pid 6622] close(11 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6623] <... write resumed>) = 18 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(25 [pid 6623] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6622] close(12 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./165", 0777 [pid 5634] mkdir("./163", 0777 [pid 6623] <... socket resumed>) = 3 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(26 [pid 5636] <... mkdir resumed>) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6622] close(13 [pid 6623] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6622] close(14 [pid 6621] close(27 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6624 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6625 attached [pid 6623] <... sendmsg resumed>) = 260 [pid 6622] close(15 [pid 6621] close(28 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] set_robust_list(0x55558115e6e0, 24 [pid 6622] close(16) = -1 EBADF (Bad file descriptor) [pid 6621] close(29 [pid 6622] close(17 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 167 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 165 [pid 6624] <... set_robust_list resumed>) = 0 [pid 6623] close(3 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] exit_group(0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6625] set_robust_list(0x55558115e6e0, 24 [pid 6624] rt_sigprocmask(SIG_SETMASK, [] [pid 6623] <... close resumed>) = 0 [pid 6622] close(18 [pid 6621] <... exit_group resumed>) = ? [pid 6625] <... set_robust_list resumed>) = 0 [pid 6624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6623] close(4 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6625] rt_sigprocmask(SIG_SETMASK, [] [pid 6624] chdir("./165" [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] close(19 [pid 6625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6623] close(5 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] close(20) = -1 EBADF (Bad file descriptor) [pid 6622] close(21 [pid 6624] <... chdir resumed>) = 0 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] chdir("./163" [pid 6624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6623] close(6 [pid 6622] close(22 [pid 6625] <... chdir resumed>) = 0 [pid 6624] <... prctl resumed>) = 0 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] +++ exited with 0 +++ [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6624] setpgid(0, 0 [pid 6623] close(7 [pid 6622] close(23 [pid 6625] <... prctl resumed>) = 0 [pid 6624] <... setpgid resumed>) = 0 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] setpgid(0, 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6623] close(8 [pid 6625] <... setpgid resumed>) = 0 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] close(24 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6623] close(9 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... openat resumed>) = 3 [pid 6625] <... openat resumed>) = 3 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] close(25 [pid 6625] write(3, "1000", 4 [pid 6624] write(3, "1000", 4 [pid 6625] <... write resumed>) = 4 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(3 [pid 6624] <... write resumed>) = 4 [pid 6622] close(26 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6625] <... close resumed>) = 0 [pid 6624] close(3 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(10) = -1 EBADF (Bad file descriptor) [pid 6623] close(11 [pid 6625] symlink("/dev/binderfs", "./binderfs" [pid 6624] <... close resumed>) = 0 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(12) = -1 EBADF (Bad file descriptor) [pid 6622] close(27 [pid 6623] close(13) = -1 EBADF (Bad file descriptor) [pid 6623] close(14 [pid 6625] <... symlink resumed>) = 0 [pid 6624] symlink("/dev/binderfs", "./binderfs" [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(15) = -1 EBADF (Bad file descriptor) [pid 6623] close(16 [pid 6624] <... symlink resumed>) = 0 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] close(28 [pid 6623] close(17 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6625] write(1, "executing program\n", 18 [pid 6624] write(1, "executing program\n", 18 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 6622] close(29 [pid 6625] <... write resumed>) = 18 [pid 6624] <... write resumed>) = 18 [pid 6623] close(18 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6625] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6624] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... socket resumed>) = 3 [pid 6623] close(19 [pid 5633] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6622] exit_group(0 [pid 6624] <... socket resumed>) = 3 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(20 [pid 6625] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... openat resumed>) = 3 [pid 6624] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] <... exit_group resumed>) = ? [pid 6623] close(21 [pid 5633] fstat(3 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(22 [pid 6625] <... sendmsg resumed>) = 260 [pid 6624] <... sendmsg resumed>) = 260 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] +++ exited with 0 +++ [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6624] close(3 [pid 6623] close(23 [pid 6625] close(3 [pid 6624] <... close resumed>) = 0 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6625] <... close resumed>) = 0 [pid 5633] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6625] close(4 [pid 6624] close(4 [pid 6623] close(24 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(5 [pid 6624] close(5 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(25 [pid 6625] close(6 [pid 6624] close(6 [pid 5635] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] newfstatat(AT_FDCWD, "./158/binderfs" [pid 5635] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(7 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6623] close(26 [pid 5635] <... openat resumed>) = 3 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./158/binderfs" [pid 6625] close(7 [pid 6624] close(8 [pid 6623] close(27 [pid 5635] fstat(3 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 6625] close(8 [pid 6624] close(9 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(28 [pid 5635] getdents64(3 [pid 5633] getdents64(3 [pid 6624] close(10 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(29 [pid 5633] close(3 [pid 6625] close(9 [pid 6624] close(11 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] exit_group(0 [pid 6625] close(10 [pid 6624] close(12 [pid 6623] <... exit_group resumed>) = ? [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] +++ exited with 0 +++ [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... close resumed>) = 0 [pid 6625] close(11 [pid 6624] close(13 [pid 5635] newfstatat(AT_FDCWD, "./162/binderfs" [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] rmdir("./158" [pid 6625] close(12 [pid 6624] close(14 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 5635] unlink("./162/binderfs" [pid 5633] <... rmdir resumed>) = 0 [pid 6625] close(13 [pid 6624] close(15 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... unlink resumed>) = 0 [pid 6625] close(14 [pid 6624] close(16 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(15 [pid 6624] close(17 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./159", 0777 [pid 6625] close(16 [pid 6624] close(18 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(17 [pid 6624] close(19 [pid 5635] getdents64(3 [pid 5633] <... mkdir resumed>) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6625] close(18 [pid 6624] close(20 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6625] close(19 [pid 6624] close(21 [pid 5637] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... close resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] rmdir("./162" [pid 6625] close(20 [pid 6624] close(22 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(21 [pid 6624] close(23 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(22 [pid 6624] close(24 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(23) = -1 EBADF (Bad file descriptor) [pid 6624] close(25 [pid 6625] close(24 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(26 [pid 6625] close(25) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(26 [pid 6624] close(27 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(27 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(28 [pid 6625] close(28) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6625] close(29 [pid 6624] close(29 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rmdir resumed>) = 0 [pid 6625] exit_group(0 [pid 6624] exit_group(0 [pid 6625] <... exit_group resumed>) = ? ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6626 attached [pid 6624] <... exit_group resumed>) = ? [pid 5637] <... openat resumed>) = 3 [pid 5635] mkdir("./163", 0777 [pid 6626] set_robust_list(0x55558115e6e0, 24 [pid 6625] +++ exited with 0 +++ [pid 5637] fstat(3 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 161 [pid 5633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5635] <... mkdir resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6626] <... set_robust_list resumed>) = 0 [pid 6624] +++ exited with 0 +++ [pid 5637] getdents64(3 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6626] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6626] chdir("./159" [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6626] <... chdir resumed>) = 0 [pid 5637] newfstatat(AT_FDCWD, "./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6627 attached [pid 6626] <... prctl resumed>) = 0 [pid 5637] unlink("./168/binderfs" [pid 6627] set_robust_list(0x55558115e6e0, 24 [pid 6626] setpgid(0, 0 [pid 5637] <... unlink resumed>) = 0 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 165 [pid 5634] <... openat resumed>) = 3 [pid 6627] <... set_robust_list resumed>) = 0 [pid 5634] fstat(3 [pid 6626] <... setpgid resumed>) = 0 [pid 5637] getdents64(3 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6626] <... openat resumed>) = 3 [pid 5637] close(3) = 0 [pid 6627] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] getdents64(3 [pid 6627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6627] chdir("./163" [pid 6626] write(3, "1000", 4 [pid 5637] rmdir("./168" [pid 5634] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6627] <... chdir resumed>) = 0 [pid 6626] <... write resumed>) = 4 [pid 5637] <... rmdir resumed>) = 0 [pid 6626] close(3 [pid 5637] mkdir("./169", 0777 [pid 6627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6626] <... close resumed>) = 0 [pid 5637] <... mkdir resumed>) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6627] <... prctl resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./163/binderfs" [pid 6627] setpgid(0, 0) = 0 [pid 6626] symlink("/dev/binderfs", "./binderfs" [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6626] <... symlink resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6626] write(1, "executing program\n", 18 executing program [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6628 attached [pid 6627] <... openat resumed>) = 3 [pid 6626] <... write resumed>) = 18 [pid 5634] unlink("./163/binderfs" [pid 6626] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6628] set_robust_list(0x55558115e6e0, 24 [pid 6627] write(3, "1000", 4 [pid 6626] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5634] <... unlink resumed>) = 0 [pid 6628] <... set_robust_list resumed>) = 0 [pid 6627] <... write resumed>) = 4 [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 171 [pid 5636] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] getdents64(3 [pid 6628] rt_sigprocmask(SIG_SETMASK, [] [pid 6627] close(3 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6626] <... sendmsg resumed>) = 260 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6627] <... close resumed>) = 0 [pid 5634] close(3 [pid 6628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] <... close resumed>) = 0 [pid 6628] chdir("./169" [pid 6626] close(3 [pid 6628] <... chdir resumed>) = 0 [pid 6626] <... close resumed>) = 0 [pid 5636] <... openat resumed>) = 3 [pid 5634] rmdir("./163" [pid 6628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6627] symlink("/dev/binderfs", "./binderfs" [pid 6626] close(4) = -1 EBADF (Bad file descriptor) [pid 5634] <... rmdir resumed>) = 0 [pid 6626] close(5) = -1 EBADF (Bad file descriptor) [pid 6626] close(6) = -1 EBADF (Bad file descriptor) [pid 6626] close(7) = -1 EBADF (Bad file descriptor) [pid 6626] close(8) = -1 EBADF (Bad file descriptor) [pid 6626] close(9) = -1 EBADF (Bad file descriptor) [pid 6626] close(10) = -1 EBADF (Bad file descriptor) [pid 6627] <... symlink resumed>) = 0 [pid 6628] <... prctl resumed>) = 0 [pid 5636] fstat(3 [pid 6626] close(11) = -1 EBADF (Bad file descriptor) [pid 6626] close(12) = -1 EBADF (Bad file descriptor) [pid 6626] close(13) = -1 EBADF (Bad file descriptor) [pid 6626] close(14) = -1 EBADF (Bad file descriptor) [pid 6626] close(15) = -1 EBADF (Bad file descriptor) [pid 6626] close(16) = -1 EBADF (Bad file descriptor) [pid 6626] close(17) = -1 EBADF (Bad file descriptor) [pid 6626] close(18) = -1 EBADF (Bad file descriptor) [pid 6626] close(19) = -1 EBADF (Bad file descriptor) [pid 6626] close(20 [pid 5634] mkdir("./164", 0777 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] close(21) = -1 EBADF (Bad file descriptor) [pid 5634] <... mkdir resumed>) = 0 executing program [pid 6628] setpgid(0, 0 [pid 6626] close(22 [pid 5636] getdents64(3 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6627] write(1, "executing program\n", 18 [pid 6628] <... setpgid resumed>) = 0 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6627] <... write resumed>) = 18 [pid 6628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6626] close(23 [pid 5636] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6626] close(24) = -1 EBADF (Bad file descriptor) [pid 6626] close(25) = -1 EBADF (Bad file descriptor) [pid 6626] close(26) = -1 EBADF (Bad file descriptor) [pid 6626] close(27) = -1 EBADF (Bad file descriptor) [pid 6626] close(28) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6629 attached [pid 6628] <... openat resumed>) = 3 [pid 6627] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6626] close(29 [pid 5636] newfstatat(AT_FDCWD, "./165/binderfs" [pid 6629] set_robust_list(0x55558115e6e0, 24 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6629] <... set_robust_list resumed>) = 0 [pid 6626] exit_group(0 [pid 6629] rt_sigprocmask(SIG_SETMASK, [] [pid 6626] <... exit_group resumed>) = ? [pid 6629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6628] write(3, "1000", 4 [pid 6627] <... socket resumed>) = 3 [pid 5636] unlink("./165/binderfs" [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 166 [pid 6629] chdir("./164" [pid 6628] <... write resumed>) = 4 [pid 6627] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6626] +++ exited with 0 +++ [pid 6629] <... chdir resumed>) = 0 [pid 6628] close(3 [pid 5636] <... unlink resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6628] <... close resumed>) = 0 [pid 5636] getdents64(3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6629] <... prctl resumed>) = 0 [pid 6628] symlink("/dev/binderfs", "./binderfs" [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6629] setpgid(0, 0 [pid 5633] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6629] <... setpgid resumed>) = 0 [pid 6628] <... symlink resumed>) = 0 [pid 5636] close(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] <... close resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6629] <... openat resumed>) = 3 [pid 6628] write(1, "executing program\n", 18 [pid 6629] write(3, "1000", 4 [pid 6628] <... write resumed>) = 18 [pid 5636] rmdir("./165" [pid 5633] <... openat resumed>) = 3 executing program [pid 6629] <... write resumed>) = 4 [pid 6628] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] <... rmdir resumed>) = 0 [pid 6629] close(3 [pid 6628] <... socket resumed>) = 3 [pid 6627] <... sendmsg resumed>) = 260 [pid 5636] mkdir("./166", 0777 [pid 5633] fstat(3 [pid 6629] <... close resumed>) = 0 [pid 6627] close(3 [pid 6628] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6627] <... close resumed>) = 0 [pid 6629] symlink("/dev/binderfs", "./binderfs" [pid 5636] <... mkdir resumed>) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6627] close(4) = -1 EBADF (Bad file descriptor) [pid 6627] close(5 [pid 6629] <... symlink resumed>) = 0 [pid 6628] <... sendmsg resumed>) = 260 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] getdents64(3 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6629] write(1, "executing program\n", 18 [pid 6628] close(3 [pid 6627] close(6 [pid 6628] <... close resumed>) = 0 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(4 [pid 6627] close(7 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./159/binderfs" [pid 6628] close(5 [pid 6627] close(8 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(6 [pid 6627] close(9 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(7 [pid 6627] close(10 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(8 [pid 6627] close(11 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(9 [pid 6627] close(12 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(10 [pid 6627] close(13 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(11 [pid 6627] close(14ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6630 attached [pid 6629] <... write resumed>) = 18 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6630] set_robust_list(0x55558115e6e0, 24 [pid 6629] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6628] close(12 [pid 6627] close(15 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 168 [pid 5633] unlink("./159/binderfs" [pid 6630] <... set_robust_list resumed>) = 0 [pid 6629] <... socket resumed>) = 3 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6630] rt_sigprocmask(SIG_SETMASK, [] [pid 6629] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6628] close(13 [pid 6627] close(16 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(14 [pid 6627] close(17 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(15 [pid 6627] close(18 [pid 5633] getdents64(3 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] chdir("./166" [pid 6628] close(16 [pid 6627] close(19 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6630] <... chdir resumed>) = 0 [pid 6629] <... sendmsg resumed>) = 260 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 6630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... close resumed>) = 0 [pid 6630] <... prctl resumed>) = 0 [pid 6629] close(3 [pid 6628] close(17 [pid 6627] close(20 [pid 5633] rmdir("./159" [pid 6630] setpgid(0, 0 [pid 6629] <... close resumed>) = 0 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... setpgid resumed>) = 0 [pid 6629] close(4 [pid 6628] close(18 [pid 6627] close(21 [pid 5633] <... rmdir resumed>) = 0 [pid 6630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... openat resumed>) = 3 [pid 6629] close(5 [pid 6628] close(19 [pid 6627] close(22 [pid 5633] mkdir("./160", 0777 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] write(3, "1000", 4 [pid 6629] close(6 [pid 6628] close(20 [pid 5633] <... mkdir resumed>) = 0 [pid 6630] <... write resumed>) = 4 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(23 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6630] close(3 [pid 6629] close(7 [pid 6628] close(21 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6630] <... close resumed>) = 0 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(24 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6630] symlink("/dev/binderfs", "./binderfs" [pid 6629] close(8 [pid 6628] close(22 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... symlink resumed>) = 0 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(25 [pid 6629] close(9 [pid 6628] close(23 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] write(1, "executing program\n", 18 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(26 [pid 6630] <... write resumed>) = 18 executing program [pid 6629] close(10 [pid 6628] close(24 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(27 [pid 6630] <... socket resumed>) = 3 [pid 6629] close(11 [pid 6628] close(25 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(28 [pid 6630] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6629] close(12 [pid 6628] close(26 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6631 attached [pid 6631] set_robust_list(0x55558115e6e0, 24 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(29 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 162 [pid 6629] close(13 [pid 6628] close(27 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... sendmsg resumed>) = 260 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] exit_group(0 [pid 6631] <... set_robust_list resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6630] close(3 [pid 6629] close(14 [pid 6628] close(28 [pid 6631] rt_sigprocmask(SIG_SETMASK, [] [pid 6627] <... exit_group resumed>) = ? [pid 6631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6630] <... close resumed>) = 0 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6631] chdir("./160" [pid 6630] close(4 [pid 6629] close(15 [pid 6628] close(29 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... chdir resumed>) = 0 [pid 6630] close(5 [pid 6629] close(16 [pid 6631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] exit_group(0 [pid 6627] +++ exited with 0 +++ [pid 6631] <... prctl resumed>) = 0 [pid 6630] close(6 [pid 6629] close(17 [pid 6628] <... exit_group resumed>) = ? [pid 6631] setpgid(0, 0 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... setpgid resumed>) = 0 [pid 6630] close(7 [pid 6629] close(18 [pid 6628] +++ exited with 0 +++ [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6630] close(8 [pid 6629] close(19 [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] close(9 [pid 6629] close(20 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... openat resumed>) = 3 [pid 6630] close(10 [pid 6629] close(21 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] close(11 [pid 6629] close(22 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] close(12 [pid 6629] close(23 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] close(13 [pid 6629] close(24 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] close(14) = -1 EBADF (Bad file descriptor) [pid 6629] close(25 [pid 6631] write(3, "1000", 4 [pid 6630] close(15 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... write resumed>) = 4 [pid 6629] close(26 [pid 6631] close(3 [pid 6630] close(16 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... close resumed>) = 0 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(27 [pid 6631] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6630] close(17 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(28 [pid 6630] close(18 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] write(1, "executing program\n", 18 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 6629] close(29 [pid 6630] close(19 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6631] <... write resumed>) = 18 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] exit_group(0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6631] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6630] close(20 [pid 6629] <... exit_group resumed>) = ? [pid 6631] <... socket resumed>) = 3 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6630] close(21 [pid 5637] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] +++ exited with 0 +++ [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6630] close(22 [pid 5637] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6631] <... sendmsg resumed>) = 260 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5635] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6630] close(23 [pid 5637] fstat(3 [pid 5635] <... openat resumed>) = 3 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6631] close(3 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] fstat(3 [pid 6631] <... close resumed>) = 0 [pid 6630] close(24 [pid 5637] getdents64(3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6631] close(4 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] getdents64(3 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] close(25 [pid 5637] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6631] close(5 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6630] close(26 [pid 6631] close(6 [pid 5635] newfstatat(AT_FDCWD, "./163/binderfs" [pid 5634] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./169/binderfs" [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6631] close(7 [pid 6630] close(27 [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./169/binderfs" [pid 5635] unlink("./163/binderfs" [pid 6631] close(8 [pid 6630] close(28 [pid 5637] <... unlink resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 5634] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5635] getdents64(3 [pid 5634] <... openat resumed>) = 3 [pid 6631] close(9 [pid 6630] close(29 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6631] close(10 [pid 6630] exit_group(0 [pid 5637] <... close resumed>) = 0 [pid 5635] close(3 [pid 5634] fstat(3 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... exit_group resumed>) = ? [pid 5637] rmdir("./169" [pid 5635] <... close resumed>) = 0 [pid 6631] close(11 [pid 6630] +++ exited with 0 +++ [pid 5637] <... rmdir resumed>) = 0 [pid 5635] rmdir("./163" [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./170", 0777 [pid 5635] <... rmdir resumed>) = 0 [pid 6631] close(12 [pid 5637] <... mkdir resumed>) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] getdents64(3 [pid 5635] mkdir("./164", 0777 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... mkdir resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6631] close(13 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6631] close(14 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6633 attached [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6631] close(15 [pid 5634] newfstatat(AT_FDCWD, "./164/binderfs" [pid 5636] <... restart_syscall resumed>) = 0 [pid 6633] set_robust_list(0x55558115e6e0, 24 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6631] close(16ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6634 attached [pid 6633] <... set_robust_list resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 172 [pid 5634] unlink("./164/binderfs" [pid 6634] set_robust_list(0x55558115e6e0, 24 [pid 6633] rt_sigprocmask(SIG_SETMASK, [] [pid 6631] close(17 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 6633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] <... set_robust_list resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6634] rt_sigprocmask(SIG_SETMASK, [] [pid 6633] chdir("./170" [pid 6631] close(18 [pid 5636] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] <... unlink resumed>) = 0 [pid 6634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6633] <... chdir resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 166 [pid 5634] getdents64(3 [pid 6634] chdir("./164" [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6631] close(19 [pid 5636] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6633] <... prctl resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6633] setpgid(0, 0 [pid 6631] close(20 [pid 5636] <... openat resumed>) = 3 [pid 5634] close(3 [pid 6633] <... setpgid resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] fstat(3 [pid 6631] close(21 [pid 5634] <... close resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6634] <... chdir resumed>) = 0 [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6631] close(22 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rmdir("./164" [pid 6634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6634] <... prctl resumed>) = 0 [pid 6631] close(23 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6634] setpgid(0, 0 [pid 5634] <... rmdir resumed>) = 0 [pid 6634] <... setpgid resumed>) = 0 [pid 6634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6634] write(3, "1000", 4 [pid 6633] <... openat resumed>) = 3 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] mkdir("./165", 0777 [pid 6634] <... write resumed>) = 4 [pid 6633] write(3, "1000", 4 [pid 6631] close(24 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... mkdir resumed>) = 0 [pid 6634] close(3 [pid 6633] <... write resumed>) = 4 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] newfstatat(AT_FDCWD, "./166/binderfs" [pid 6634] <... close resumed>) = 0 [pid 6633] close(3 [pid 6631] close(25 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6634] symlink("/dev/binderfs", "./binderfs" [pid 6633] <... close resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6633] symlink("/dev/binderfs", "./binderfs" [pid 6634] <... symlink resumed>) = 0 [pid 6633] <... symlink resumed>) = 0 [pid 6631] close(26 [pid 5636] unlink("./166/binderfs" [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6634] write(1, "executing program\n", 18 executing program executing program [pid 6633] write(1, "executing program\n", 18 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6634] <... write resumed>) = 18 [pid 6633] <... write resumed>) = 18 [pid 6631] close(27 [pid 5636] getdents64(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6635 attached [pid 6634] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6633] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6635] set_robust_list(0x55558115e6e0, 24 [pid 6634] <... socket resumed>) = 3 [pid 6631] close(28 [pid 6633] <... socket resumed>) = 3 [pid 6635] <... set_robust_list resumed>) = 0 [pid 6634] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6633] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 167 [pid 6635] rt_sigprocmask(SIG_SETMASK, [] [pid 6634] <... sendmsg resumed>) = 260 [pid 6631] close(29 [pid 5636] <... close resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6634] close(3 [pid 6633] <... sendmsg resumed>) = 260 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./166" [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6633] close(3) = 0 [pid 5636] <... rmdir resumed>) = 0 [pid 6633] close(4) = -1 EBADF (Bad file descriptor) [pid 6635] chdir("./165" [pid 6634] <... close resumed>) = 0 [pid 6633] close(5 [pid 6631] exit_group(0 [pid 5636] mkdir("./167", 0777 [pid 6631] <... exit_group resumed>) = ? [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(6 [pid 5636] <... mkdir resumed>) = 0 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(7) = -1 EBADF (Bad file descriptor) [pid 6633] close(8) = -1 EBADF (Bad file descriptor) [pid 6633] close(9) = -1 EBADF (Bad file descriptor) [pid 6633] close(10) = -1 EBADF (Bad file descriptor) [pid 6633] close(11) = -1 EBADF (Bad file descriptor) [pid 6633] close(12) = -1 EBADF (Bad file descriptor) [pid 6633] close(13) = -1 EBADF (Bad file descriptor) [pid 6633] close(14) = -1 EBADF (Bad file descriptor) [pid 6633] close(15) = -1 EBADF (Bad file descriptor) [pid 6635] <... chdir resumed>) = 0 [pid 6633] close(16 [pid 6635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6634] close(4 [pid 6635] <... prctl resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6635] setpgid(0, 0 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... setpgid resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6634] close(5 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(17 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6634] close(6 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(18) = -1 EBADF (Bad file descriptor) [pid 6633] close(19) = -1 EBADF (Bad file descriptor) [pid 6633] close(20) = -1 EBADF (Bad file descriptor) [pid 6633] close(21) = -1 EBADF (Bad file descriptor) [pid 6633] close(22) = -1 EBADF (Bad file descriptor) [pid 6633] close(23) = -1 EBADF (Bad file descriptor) [pid 6633] close(24) = -1 EBADF (Bad file descriptor) [pid 6633] close(25ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6636 attached [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] set_robust_list(0x55558115e6e0, 24 [pid 6635] <... openat resumed>) = 3 [pid 6634] close(7 [pid 6633] close(26 [pid 6636] <... set_robust_list resumed>) = 0 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] write(3, "1000", 4 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(27 [pid 6631] +++ exited with 0 +++ [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 169 [pid 6635] <... write resumed>) = 4 [pid 6634] close(8 [pid 6635] close(3 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6636] rt_sigprocmask(SIG_SETMASK, [] [pid 6635] <... close resumed>) = 0 [pid 6634] close(9 [pid 6633] close(28 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6635] symlink("/dev/binderfs", "./binderfs" [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 6634] close(10) = -1 EBADF (Bad file descriptor) [pid 6634] close(11) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6634] close(12 [pid 6636] chdir("./167" [pid 6635] <... symlink resumed>) = 0 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] <... chdir resumed>) = 0 [pid 6634] close(13 [pid 6633] close(29 [pid 6636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6635] write(1, "executing program\n", 18 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6636] <... prctl resumed>) = 0 [pid 6635] <... write resumed>) = 18 [pid 6634] close(14 [pid 6633] exit_group(0 [pid 6636] setpgid(0, 0 [pid 6635] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... exit_group resumed>) = ? [pid 6636] <... setpgid resumed>) = 0 [pid 6635] <... socket resumed>) = 3 [pid 6634] close(15 [pid 5633] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6635] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6636] <... openat resumed>) = 3 [pid 6634] close(16 [pid 6633] +++ exited with 0 +++ [pid 6636] write(3, "1000", 4 [pid 5633] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] <... write resumed>) = 4 [pid 6634] close(17 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... openat resumed>) = 3 [pid 6636] close(3) = 0 [pid 6636] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6634] close(18 [pid 5633] fstat(3 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6636] write(1, "executing program\n", 18) = 18 [pid 6634] close(19 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6634] close(20 [pid 6636] <... socket resumed>) = 3 [pid 6635] <... sendmsg resumed>) = 260 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 5633] getdents64(3 [pid 6636] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6635] close(3 [pid 6634] close(21 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6635] <... close resumed>) = 0 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6635] close(4 [pid 6634] close(22 [pid 6636] <... sendmsg resumed>) = 260 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6636] close(3 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(23 [pid 5637] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] newfstatat(AT_FDCWD, "./160/binderfs" [pid 6636] <... close resumed>) = 0 [pid 6635] close(5 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6636] close(4 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(24 [pid 5637] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(6 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5633] unlink("./160/binderfs" [pid 6636] close(5 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(25 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] fstat(3 [pid 5633] <... unlink resumed>) = 0 [pid 6636] close(6 [pid 6635] close(7 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(26 [pid 6635] close(8 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6634] close(27 [pid 6635] close(9 [pid 6636] close(7 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] getdents64(3 [pid 5633] close(3 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(10 [pid 6634] close(28 [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6636] close(8 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... close resumed>) = 0 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(11 [pid 6634] close(29 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6636] close(9 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] newfstatat(AT_FDCWD, "./170/binderfs" [pid 5633] rmdir("./160" [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(12 [pid 6636] close(10 [pid 6634] exit_group(0 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(11 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(13 [pid 6634] <... exit_group resumed>) = ? [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6636] close(12 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] +++ exited with 0 +++ [pid 5637] unlink("./170/binderfs" [pid 5633] mkdir("./161", 0777 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6636] close(13 [pid 6635] close(14 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5637] <... unlink resumed>) = 0 [pid 6636] close(14 [pid 6635] close(15 [pid 5637] getdents64(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6636] close(15 [pid 6635] close(16 [pid 5637] close(3 [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5635] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6636] close(16 [pid 6635] close(17 [pid 5637] rmdir("./170" [pid 5635] <... openat resumed>) = 3 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 5635] fstat(3 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(18 [pid 5637] mkdir("./171", 0777 [pid 6636] close(17 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(19 [pid 6636] close(18 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(20 [pid 6636] close(19 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(21 [pid 6636] close(20 [pid 5637] <... mkdir resumed>) = 0 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6637 attached [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] getdents64(3 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6636] close(21 [pid 6635] close(22 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 163 [pid 6637] set_robust_list(0x55558115e6e0, 24 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6637] <... set_robust_list resumed>) = 0 [pid 6636] close(22 [pid 6635] close(23 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6637] rt_sigprocmask(SIG_SETMASK, [] [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] newfstatat(AT_FDCWD, "./164/binderfs" [pid 6637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6637] chdir("./161" [pid 5635] unlink("./164/binderfs" [pid 6637] <... chdir resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 6637] prctl(PR_SET_PDEATHSIG, SIGKILLci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6638 attached [pid 6636] close(23 [pid 6635] close(24 [pid 5635] getdents64(3 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(24 [pid 6635] close(25 [pid 6637] <... prctl resumed>) = 0 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 173 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6637] setpgid(0, 0 [pid 6636] close(25 [pid 6635] close(26 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] close(3 [pid 6637] <... setpgid resumed>) = 0 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... close resumed>) = 0 [pid 6638] set_robust_list(0x55558115e6e0, 24 [pid 6637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6636] close(26 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rmdir("./164" [pid 6638] <... set_robust_list resumed>) = 0 [pid 6637] <... openat resumed>) = 3 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(27 [pid 5635] <... rmdir resumed>) = 0 [pid 6636] close(27 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] rt_sigprocmask(SIG_SETMASK, [] [pid 6637] write(3, "1000", 4 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(28 [pid 5635] mkdir("./165", 0777 [pid 6638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6637] <... write resumed>) = 4 [pid 6636] close(28 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 6638] chdir("./171" [pid 6637] close(3 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(29 [pid 6638] <... chdir resumed>) = 0 [pid 6637] <... close resumed>) = 0 [pid 6636] close(29 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... prctl resumed>) = 0 [pid 6637] symlink("/dev/binderfs", "./binderfs" [pid 6636] exit_group(0 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6638] setpgid(0, 0 [pid 6637] <... symlink resumed>) = 0 [pid 6636] <... exit_group resumed>) = ? [pid 6635] exit_group(0 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6638] <... setpgid resumed>) = 0 [pid 6635] <... exit_group resumed>) = ? [pid 6638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 6637] write(1, "executing program\n", 18ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6639 attached [pid 6638] <... openat resumed>) = 3 [pid 6637] <... write resumed>) = 18 [pid 6636] +++ exited with 0 +++ [pid 6635] +++ exited with 0 +++ [pid 6638] write(3, "1000", 4 [pid 6637] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6639] set_robust_list(0x55558115e6e0, 24 [pid 6638] <... write resumed>) = 4 [pid 6637] <... socket resumed>) = 3 [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 167 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6639] <... set_robust_list resumed>) = 0 [pid 6638] close(3 [pid 6637] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6639] rt_sigprocmask(SIG_SETMASK, [] [pid 6638] <... close resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... restart_syscall resumed>) = 0 [pid 6639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6638] symlink("/dev/binderfs", "./binderfs" [pid 5636] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6639] chdir("./165" [pid 6638] <... symlink resumed>) = 0 [pid 6637] <... sendmsg resumed>) = 260 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5634] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6639] <... chdir resumed>) = 0 [pid 6638] write(1, "executing program\n", 18 [pid 6637] close(3 executing program [pid 5636] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6638] <... write resumed>) = 18 [pid 5636] <... openat resumed>) = 3 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6639] <... prctl resumed>) = 0 [pid 6638] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5634] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6639] setpgid(0, 0 [pid 6638] <... socket resumed>) = 3 [pid 6637] <... close resumed>) = 0 [pid 5634] <... openat resumed>) = 3 [pid 6639] <... setpgid resumed>) = 0 [pid 6638] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5636] fstat(3 [pid 6639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6637] close(4 [pid 5634] fstat(3 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6637] close(5 [pid 5636] getdents64(3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6639] <... openat resumed>) = 3 [pid 6637] close(6 [pid 5636] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5634] getdents64(3 [pid 6639] write(3, "1000", 4 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6639] <... write resumed>) = 4 [pid 6638] <... sendmsg resumed>) = 260 [pid 6637] close(7 [pid 5636] newfstatat(AT_FDCWD, "./167/binderfs" [pid 6639] close(3 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6639] <... close resumed>) = 0 [pid 6638] close(3 [pid 6637] close(8 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6639] symlink("/dev/binderfs", "./binderfs" [pid 6638] <... close resumed>) = 0 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] unlink("./167/binderfs" [pid 5634] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6639] <... symlink resumed>) = 0 [pid 6638] close(4 [pid 6637] close(9 [pid 6639] write(1, "executing program\n", 18 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6639] <... write resumed>) = 18 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(10 [pid 6639] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6638] close(5 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./165/binderfs" [pid 6639] <... socket resumed>) = 3 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(11 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 6639] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6638] close(6 [pid 6637] close(12 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] unlink("./165/binderfs" [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] <... sendmsg resumed>) = 260 [pid 6638] close(7 [pid 6637] close(13 [pid 5636] close(3 [pid 5634] <... unlink resumed>) = 0 [pid 6639] close(3 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 5634] getdents64(3 [pid 6639] <... close resumed>) = 0 [pid 6638] close(8 [pid 6637] close(14 [pid 5636] rmdir("./167" [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6639] close(4 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(9 [pid 5634] close(3 [pid 6639] close(5 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./168", 0777 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(10 [pid 6637] close(15 [pid 6639] close(6 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(11 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 5634] rmdir("./165" [pid 6639] close(7 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(16 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(12 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... rmdir resumed>) = 0 [pid 6639] close(8 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(13 [pid 6639] close(9 [pid 6637] close(17 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] mkdir("./166", 0777 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(10 [pid 6638] close(14 [pid 6637] close(18 [pid 5634] <... mkdir resumed>) = 0 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(11 [pid 6638] close(15 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(12 [pid 6638] close(16 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(13 [pid 6638] close(17 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6640 attached [pid 6639] close(14 [pid 6638] close(18 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6640] set_robust_list(0x55558115e6e0, 24 [pid 6639] close(15 [pid 6638] close(19 [pid 6637] close(19 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6640] <... set_robust_list resumed>) = 0 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 170 [pid 6639] close(16 [pid 6638] close(20 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(17) = -1 EBADF (Bad file descriptor) [pid 6638] close(21 [pid 6639] close(18 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(22 [pid 6637] close(20ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6641 attached [pid 6639] close(19 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6641] set_robust_list(0x55558115e6e0, 24 [pid 6640] rt_sigprocmask(SIG_SETMASK, [] [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(23 [pid 6637] close(21 [pid 6641] <... set_robust_list resumed>) = 0 [pid 6640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6639] close(20 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 168 [pid 6641] rt_sigprocmask(SIG_SETMASK, [] [pid 6640] chdir("./168" [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(24 [pid 6637] close(22 [pid 6641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6639] close(21 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6640] <... chdir resumed>) = 0 [pid 6637] close(23 [pid 6640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... prctl resumed>) = 0 [pid 6637] close(24 [pid 6640] setpgid(0, 0 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6640] <... setpgid resumed>) = 0 [pid 6637] close(25 [pid 6641] chdir("./166" [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6641] <... chdir resumed>) = 0 [pid 6639] close(22 [pid 6638] close(25 [pid 6637] close(26 [pid 6641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6640] <... openat resumed>) = 3 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... prctl resumed>) = 0 [pid 6639] close(23 [pid 6638] close(26 [pid 6641] setpgid(0, 0 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... setpgid resumed>) = 0 [pid 6639] close(24 [pid 6638] close(27 [pid 6641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6640] write(3, "1000", 4 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(27 [pid 6641] <... openat resumed>) = 3 [pid 6640] <... write resumed>) = 4 [pid 6639] close(25 [pid 6638] close(28 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(3 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(28 [pid 6641] write(3, "1000", 4 [pid 6640] <... close resumed>) = 0 [pid 6639] close(26 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... write resumed>) = 4 [pid 6640] symlink("/dev/binderfs", "./binderfs" [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(29 [pid 6637] close(29 [pid 6641] close(3 [pid 6639] close(27 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = 0 [pid 6640] <... symlink resumed>) = 0 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] exit_group(0 [pid 6637] exit_group(0 [pid 6641] symlink("/dev/binderfs", "./binderfs" [pid 6640] write(1, "executing program\n", 18 [pid 6639] close(28 [pid 6638] <... exit_group resumed>) = ? [pid 6637] <... exit_group resumed>) = ? [pid 6641] <... symlink resumed>) = 0 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6639] close(29) = -1 EBADF (Bad file descriptor) [pid 6641] write(1, "executing program\n", 18 [pid 6640] <... write resumed>) = 18 [pid 6641] <... write resumed>) = 18 [pid 6640] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6639] exit_group(0 [pid 6640] <... socket resumed>) = 3 [pid 6639] <... exit_group resumed>) = ? executing program [pid 6641] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6640] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6639] +++ exited with 0 +++ [pid 6637] +++ exited with 0 +++ [pid 6641] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6638] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6640] <... sendmsg resumed>) = 260 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6640] close(3 [pid 6641] <... sendmsg resumed>) = 260 [pid 5637] <... restart_syscall resumed>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6641] close(3 [pid 6640] <... close resumed>) = 0 [pid 6641] <... close resumed>) = 0 [pid 6640] close(4) = -1 EBADF (Bad file descriptor) [pid 6640] close(5) = -1 EBADF (Bad file descriptor) [pid 6640] close(6 [pid 5637] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(7 [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6640] close(8) = -1 EBADF (Bad file descriptor) [pid 5637] <... openat resumed>) = 3 [pid 5635] <... openat resumed>) = 3 [pid 6640] close(9) = -1 EBADF (Bad file descriptor) [pid 5635] fstat(3 [pid 6641] close(4 [pid 6640] close(10 [pid 5637] fstat(3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6641] close(5 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6641] close(6 [pid 6640] close(11 [pid 5637] getdents64(3 [pid 5635] getdents64(3 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(12 [pid 5637] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6641] close(7 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... openat resumed>) = 3 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(13 [pid 5637] newfstatat(AT_FDCWD, "./171/binderfs" [pid 5635] newfstatat(AT_FDCWD, "./165/binderfs" [pid 5633] fstat(3 [pid 6641] close(8 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(14 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6641] close(9 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] unlink("./171/binderfs" [pid 5635] unlink("./165/binderfs" [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(15 [pid 5637] <... unlink resumed>) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 6641] close(10 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(16 [pid 5637] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6641] close(11 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] getdents64(3 [pid 5633] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(17 [pid 5637] close(3 [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6641] close(12 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./161/binderfs" [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(18 [pid 5637] <... close resumed>) = 0 [pid 5635] close(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6641] close(13 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rmdir("./171" [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(19 [pid 5635] <... close resumed>) = 0 [pid 5633] unlink("./161/binderfs" [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rmdir resumed>) = 0 [pid 6641] close(14 [pid 6640] close(20 [pid 5637] mkdir("./172", 0777 [pid 5635] rmdir("./165" [pid 5633] <... unlink resumed>) = 0 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... mkdir resumed>) = 0 [pid 6640] close(21) = -1 EBADF (Bad file descriptor) [pid 6641] close(15 [pid 6640] close(22 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... rmdir resumed>) = 0 [pid 5633] getdents64(3 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] mkdir("./166", 0777 [pid 6640] close(23 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6641] close(16 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... mkdir resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] close(3ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6642 attached [pid 6641] close(17 [pid 6640] close(24 [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... close resumed>) = 0 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6642] set_robust_list(0x55558115e6e0, 24 [pid 6641] close(18 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 174 [pid 5633] rmdir("./161" [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(19 [pid 6642] <... set_robust_list resumed>) = 0 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(25 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rmdir resumed>) = 0 [pid 6642] rt_sigprocmask(SIG_SETMASK, [] [pid 6641] close(20 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./162", 0777 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 6641] close(21) = -1 EBADF (Bad file descriptor) [pid 6641] close(22) = -1 EBADF (Bad file descriptor) [pid 6641] close(23 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6641] close(24) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6641] close(25 [pid 6640] close(26 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6644 attached ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6643 attached [pid 6642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 168 [pid 6644] set_robust_list(0x55558115e6e0, 24 [pid 6643] set_robust_list(0x55558115e6e0, 24 [pid 6642] chdir("./172" [pid 6640] close(27 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6644] <... set_robust_list resumed>) = 0 [pid 6642] <... chdir resumed>) = 0 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6644] rt_sigprocmask(SIG_SETMASK, [] [pid 6642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6640] close(28 [pid 6642] <... prctl resumed>) = 0 [pid 6644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6642] setpgid(0, 0 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] chdir("./162" [pid 6643] <... set_robust_list resumed>) = 0 [pid 6642] <... setpgid resumed>) = 0 [pid 6641] close(26 [pid 6640] close(29 [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 164 [pid 6642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6644] <... chdir resumed>) = 0 [pid 6643] rt_sigprocmask(SIG_SETMASK, [] [pid 6642] <... openat resumed>) = 3 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6642] write(3, "1000", 4 [pid 6641] close(27 [pid 6640] exit_group(0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6644] <... prctl resumed>) = 0 [pid 6642] <... write resumed>) = 4 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] setpgid(0, 0 [pid 6643] chdir("./166" [pid 6642] close(3 [pid 6640] <... exit_group resumed>) = ? [pid 6641] close(28 [pid 6644] <... setpgid resumed>) = 0 [pid 6643] <... chdir resumed>) = 0 [pid 6642] <... close resumed>) = 0 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6642] symlink("/dev/binderfs", "./binderfs" [pid 6641] close(29 [pid 6640] +++ exited with 0 +++ [pid 6644] <... openat resumed>) = 3 [pid 6643] <... prctl resumed>) = 0 [pid 6642] <... symlink resumed>) = 0 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] setpgid(0, 0 [pid 6644] write(3, "1000", 4 [pid 6641] exit_group(0 [pid 6642] write(1, "executing program\n", 18 [pid 6644] <... write resumed>) = 4 [pid 6643] <... setpgid resumed>) = 0 [pid 6642] <... write resumed>) = 18 executing program [pid 6641] <... exit_group resumed>) = ? [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6644] close(3 [pid 6643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6642] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5636] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6644] <... close resumed>) = 0 [pid 6642] <... socket resumed>) = 3 [pid 6644] symlink("/dev/binderfs", "./binderfs" [pid 6643] <... openat resumed>) = 3 [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6644] <... symlink resumed>) = 0 [pid 6643] write(3, "1000", 4 [pid 6642] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6641] +++ exited with 0 +++ [pid 5636] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6644] write(1, "executing program\n", 18 [pid 6643] <... write resumed>) = 4 executing program [pid 6644] <... write resumed>) = 18 [pid 6643] close(3 [pid 5636] <... openat resumed>) = 3 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6644] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6643] <... close resumed>) = 0 [pid 6642] <... sendmsg resumed>) = 260 [pid 6644] <... socket resumed>) = 3 [pid 6643] symlink("/dev/binderfs", "./binderfs" [pid 5636] fstat(3 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6644] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6642] close(3 [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 6643] <... symlink resumed>) = 0 [pid 6642] <... close resumed>) = 0 [pid 5636] getdents64(3, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6644] <... sendmsg resumed>) = 260 [pid 6643] write(1, "executing program\n", 18 [pid 6642] close(4 executing program [pid 5636] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6644] close(3 [pid 6643] <... write resumed>) = 18 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6644] <... close resumed>) = 0 [pid 6643] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6642] close(5 [pid 5636] newfstatat(AT_FDCWD, "./168/binderfs" [pid 6643] <... socket resumed>) = 3 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6644] close(4 [pid 6643] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6642] close(6 [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(5 [pid 5634] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6643] <... sendmsg resumed>) = 260 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(7 [pid 5636] unlink("./168/binderfs" [pid 5634] <... openat resumed>) = 3 [pid 6644] close(6) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6644] close(7 [pid 6642] close(8 [pid 5634] fstat(3 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(8 [pid 6643] close(3 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] getdents64(3 [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = 0 [pid 6642] close(9 [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] getdents64(3 [pid 6644] close(9 [pid 6643] close(4 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(3 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(10 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(10 [pid 5636] <... close resumed>) = 0 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(5 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rmdir("./168" [pid 5634] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6644] close(11 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(11 [pid 5636] <... rmdir resumed>) = 0 [pid 6643] close(6 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] mkdir("./169", 0777 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(12 [pid 5636] <... mkdir resumed>) = 0 [pid 5634] newfstatat(AT_FDCWD, "./166/binderfs" [pid 6644] close(12 [pid 6643] close(7 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(13 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6644] close(13 [pid 6643] close(8 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] unlink("./166/binderfs" [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(14 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... unlink resumed>) = 0 [pid 6644] close(14 [pid 6643] close(9 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(15 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(15ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6645 attached [pid 5634] getdents64(3 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(10 [pid 6644] close(16) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] set_robust_list(0x55558115e6e0, 24 [pid 6644] close(17 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6645] <... set_robust_list resumed>) = 0 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(11 [pid 6642] close(16 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 171 [pid 5634] close(3 [pid 6644] close(18 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] rt_sigprocmask(SIG_SETMASK, [] [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(17 [pid 5634] <... close resumed>) = 0 [pid 6644] close(19 [pid 6643] close(12 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(20 [pid 6645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rmdir("./166" [pid 6645] chdir("./169" [pid 6644] close(21 [pid 6643] close(13 [pid 6642] close(18 [pid 5634] <... rmdir resumed>) = 0 [pid 6645] <... chdir resumed>) = 0 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] mkdir("./167", 0777 [pid 6645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(14 [pid 6642] close(19 [pid 5634] <... mkdir resumed>) = 0 [pid 6645] <... prctl resumed>) = 0 [pid 6644] close(22 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] setpgid(0, 0 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(23) = -1 EBADF (Bad file descriptor) [pid 6644] close(24) = -1 EBADF (Bad file descriptor) [pid 6644] close(25 [pid 6643] close(15 [pid 6642] close(20 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... setpgid resumed>) = 0 [pid 6644] close(26 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(16 [pid 6642] close(21 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6643] close(17 [pid 6642] close(22 [pid 6644] close(27) = -1 EBADF (Bad file descriptor) [pid 6644] close(28 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6646 attached [pid 6645] <... openat resumed>) = 3 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(18 [pid 6642] close(23 [pid 6646] set_robust_list(0x55558115e6e0, 24 [pid 6645] write(3, "1000", 4 [pid 6644] close(29 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... clone resumed>, child_tidptr=0x55558115e6d0) = 169 [pid 6645] <... write resumed>) = 4 [pid 6643] close(19 [pid 6642] close(24 [pid 6645] close(3 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = 0 [pid 6643] close(20 [pid 6642] close(25 [pid 6646] <... set_robust_list resumed>) = 0 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 6646] rt_sigprocmask(SIG_SETMASK, [] [pid 6645] symlink("/dev/binderfs", "./binderfs" [pid 6644] exit_group(0 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6644] <... exit_group resumed>) = ? [pid 6643] close(21 [pid 6642] close(26 [pid 6646] chdir("./167" [pid 6645] <... symlink resumed>) = 0 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... chdir resumed>) = 0 [pid 6645] write(1, "executing program\n", 18 [pid 6643] close(22 executing program [pid 6642] close(27 [pid 6646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6645] <... write resumed>) = 18 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... prctl resumed>) = 0 [pid 6645] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6643] close(23 [pid 6642] close(28 [pid 6646] setpgid(0, 0 [pid 6645] <... socket resumed>) = 3 [pid 6644] +++ exited with 0 +++ [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... setpgid resumed>) = 0 [pid 6643] close(24 [pid 6642] close(29 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6646] <... openat resumed>) = 3 [pid 6645] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6643] close(25 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] write(3, "1000", 4 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] exit_group(0 [pid 6643] close(26 [pid 6642] <... exit_group resumed>) = ? [pid 6646] <... write resumed>) = 4 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(27 [pid 6646] close(3 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(28 [pid 6646] <... close resumed>) = 0 [pid 6645] <... sendmsg resumed>) = 260 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] +++ exited with 0 +++ [pid 6643] close(29 [pid 5637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6643] exit_group(0) = ? [pid 6646] symlink("/dev/binderfs", "./binderfs" [pid 6645] close(3 [pid 5633] <... restart_syscall resumed>) = 0 [pid 6643] +++ exited with 0 +++ [pid 6646] <... symlink resumed>) = 0 [pid 5635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6645] <... close resumed>) = 0 [pid 5635] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6646] write(1, "executing program\n", 18 executing program [pid 6645] close(4 [pid 6646] <... write resumed>) = 18 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6646] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6645] close(5 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6645] close(6 [pid 6646] <... socket resumed>) = 3 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 6646] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6645] close(7 [pid 5633] fstat(3 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... restart_syscall resumed>) = 0 [pid 5635] <... restart_syscall resumed>) = 0 [pid 6645] close(8 [pid 5637] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5637] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5635] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] <... openat resumed>) = 3 [pid 5635] <... openat resumed>) = 3 [pid 5637] fstat(3 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5635] fstat(3 [pid 6645] close(9 [pid 5633] getdents64(3 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6645] close(10 [pid 5633] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(11 [pid 5637] getdents64(3 [pid 5635] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6646] <... sendmsg resumed>) = 260 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 5635] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./162/binderfs" [pid 6645] close(12 [pid 5637] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6646] close(3 [pid 6645] close(13 [pid 5637] newfstatat(AT_FDCWD, "./172/binderfs" [pid 5635] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] unlink("./162/binderfs" [pid 6646] <... close resumed>) = 0 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] newfstatat(AT_FDCWD, "./166/binderfs" [pid 6646] close(4 [pid 6645] close(14 [pid 5637] unlink("./172/binderfs" [pid 5635] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... unlink resumed>) = 0 [pid 6646] close(5 [pid 6645] close(15 [pid 5637] getdents64(3 [pid 5635] unlink("./166/binderfs" [pid 5633] getdents64(3 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5635] <... unlink resumed>) = 0 [pid 6646] close(6 [pid 6645] close(16 [pid 5637] close(3 [pid 5633] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 6646] close(7 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = 0 [pid 5635] getdents64(3 [pid 5633] <... close resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(17 [pid 5637] rmdir("./172" [pid 5635] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5633] rmdir("./162" [pid 6646] close(8 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(18 [pid 5637] <... rmdir resumed>) = 0 [pid 5635] close(3 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = 0 [pid 6645] close(19 [pid 5635] rmdir("./166" [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] mkdir("./173", 0777 [pid 5635] <... rmdir resumed>) = 0 [pid 6646] close(9 [pid 6645] close(20 [pid 5637] <... mkdir resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] mkdir("./167", 0777 [pid 5633] mkdir("./163", 0777 [pid 6646] close(10 [pid 6645] close(21 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... mkdir resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 6646] close(11) = -1 EBADF (Bad file descriptor) [pid 6645] close(22 [pid 5637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6648 attached [pid 6646] close(12 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6648] set_robust_list(0x55558115e6e0, 24 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(23 [pid 6646] close(13 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6648] <... set_robust_list resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6649 attached [pid 6648] rt_sigprocmask(SIG_SETMASK, [] [pid 6646] close(14 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... clone resumed>, child_tidptr=0x55558115e6d0) = 175 [pid 5635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6649] set_robust_list(0x55558115e6e0, 24 [pid 6648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(24 [pid 6646] close(15 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... clone resumed>, child_tidptr=0x55558115e6d0) = 165 [pid 6649] <... set_robust_list resumed>) = 0 [pid 6648] chdir("./173" [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(25 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6650 attached [pid 6649] rt_sigprocmask(SIG_SETMASK, [] [pid 6648] <... chdir resumed>) = 0 [pid 6646] close(16 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 6650] set_robust_list(0x55558115e6e0, 24 [pid 6649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(26 [pid 6650] <... set_robust_list resumed>) = 0 [pid 6649] chdir("./163" [pid 6648] <... prctl resumed>) = 0 [pid 6646] close(17 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... clone resumed>, child_tidptr=0x55558115e6d0) = 169 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6649] <... chdir resumed>) = 0 [pid 6648] setpgid(0, 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(27 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 6649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6648] <... setpgid resumed>) = 0 [pid 6646] close(18 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] rt_sigprocmask(SIG_SETMASK, [] [pid 6649] <... prctl resumed>) = 0 [pid 6648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(28 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6649] setpgid(0, 0 [pid 6648] <... openat resumed>) = 3 [pid 6646] close(19 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] chdir("./167" [pid 6649] <... setpgid resumed>) = 0 [pid 6648] write(3, "1000", 4 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(29 [pid 6650] <... chdir resumed>) = 0 [pid 6649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6648] <... write resumed>) = 4 [pid 6646] close(20 [pid 6650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6650] setpgid(0, 0) = 0 [pid 6650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6649] <... openat resumed>) = 3 [pid 6648] close(3 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] write(3, "1000", 4 [pid 6648] <... close resumed>) = 0 [pid 6646] close(21 [pid 6645] exit_group(0 [pid 6649] <... write resumed>) = 4 [pid 6648] symlink("/dev/binderfs", "./binderfs" [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... exit_group resumed>) = ? [pid 6650] <... openat resumed>) = 3 [pid 6649] close(3 [pid 6648] <... symlink resumed>) = 0 [pid 6646] close(22 [pid 6650] write(3, "1000", 4) = 4 [pid 6650] close(3 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = 0 [pid 6650] symlink("/dev/binderfs", "./binderfs" [pid 6649] <... close resumed>) = 0 [pid 6646] close(23 [pid 6650] <... symlink resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] symlink("/dev/binderfs", "./binderfs" [pid 6648] write(1, "executing program\n", 18 executing program [pid 6646] close(24 [pid 6650] write(1, "executing program\n", 18 [pid 6649] <... symlink resumed>) = 0 [pid 6648] <... write resumed>) = 18 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] +++ exited with 0 +++ executing program [pid 6650] <... write resumed>) = 18 [pid 6648] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6646] close(25 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6650] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6649] write(1, "executing program\n", 18 [pid 6648] <... socket resumed>) = 3 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6650] <... socket resumed>) = 3 [pid 6649] <... write resumed>) = 18 executing program [pid 6648] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6646] close(26 [pid 6650] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6649] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... socket resumed>) = 3 [ 121.370312][ T6650] non-slab/vmalloc memory [ 121.370364][ T6650] list_del corruption. prev->next should be ffff8880352cb000, but was ffffffff8faccb60. (prev=ffffffff8faccb60) [ 121.371096][ T6650] ------------[ cut here ]------------ [ 121.371108][ T6650] kernel BUG at lib/list_debug.c:64! [ 121.371491][ T6650] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 121.404875][ T6650] CPU: 1 UID: 0 PID: 6650 Comm: syz-executor957 Not tainted syzkaller #0 PREEMPT(full) [ 121.414608][ T6650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 121.424679][ T6650] RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 [ 121.431750][ T6650] Code: e8 3b e3 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 dc 31 4d fd 49 8b 17 48 c7 c7 40 a5 6d 8c 48 89 de 4c 89 f9 e8 07 17 3d fc 90 <0f> 0b 4c 89 f7 e8 0c e3 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 ad [ 121.451643][ T6650] RSP: 0018:ffffc90004be6760 EFLAGS: 00010246 [ 121.457748][ T6650] RAX: 000000000000006d RBX: ffff8880352cb000 RCX: 4a09c011f5240a00 [ 121.465739][ T6650] RDX: 0000000000000000 RSI: 8000000000000000 RDI: 0000000000000000 [ 121.473726][ T6650] RBP: 1ffff9200097cd42 R08: ffff8880b8724713 R09: 1ffff110170e48e2 [ 121.481731][ T6650] R10: dffffc0000000000 R11: ffffed10170e48e3 R12: 1ffffffff1f5996c [ 121.489718][ T6650] R13: dffffc0000000000 R14: ffffffff8faccb60 R15: ffffffff8faccb60 [ 121.497700][ T6650] FS: 000055558115e400(0000) GS:ffff888124dce000(0000) knlGS:0000000000000000 [ 121.506643][ T6650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.513243][ T6650] CR2: 00002000000000c0 CR3: 0000000073fc8000 CR4: 00000000003526f0 [ 121.521225][ T6650] Call Trace: [ 121.524527][ T6650] [ 121.527475][ T6650] flow_block_cb_setup_simple+0x631/0x750 [ 121.533219][ T6650] nft_chain_offload_cmd+0x2b1/0x650 [ 121.538530][ T6650] ? __pfx_nft_chain_offload_cmd+0x10/0x10 [ 121.544361][ T6650] ? __lock_acquire+0x747/0x2de0 [ 121.549315][ T6650] ? __lock_acquire+0x747/0x2de0 [ 121.554268][ T6650] ? nft_pernet+0x45/0x270 [ 121.558732][ T6650] ? nft_pernet+0x45/0x270 [ 121.563182][ T6650] ? nft_pernet+0x45/0x270 [ 121.567624][ T6650] nft_flow_rule_offload_commit+0x17d5/0x1d40 [ 121.573711][ T6650] ? __pfx_nft_flow_rule_offload_commit+0x10/0x10 [ 121.580155][ T6650] ? is_bpf_text_address+0x292/0x2b0 [ 121.585457][ T6650] ? is_bpf_text_address+0x26/0x2b0 [ 121.590670][ T6650] ? kernel_text_address+0xa5/0xe0 [ 121.595798][ T6650] ? __kernel_text_address+0xd/0x30 [ 121.601023][ T6650] ? unwind_get_return_address+0x4d/0x90 [ 121.606666][ T6650] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 121.612844][ T6650] ? arch_stack_walk+0xfb/0x150 [ 121.617711][ T6650] ? stack_trace_save+0xa9/0x100 [ 121.622661][ T6650] ? __pfx_stack_trace_save+0x10/0x10 [ 121.628046][ T6650] ? stack_depot_save_flags+0x33/0x7f0 [ 121.633509][ T6650] ? stack_depot_init+0x171/0x1b0 [ 121.638541][ T6650] ? kasan_save_track+0x4f/0x80 [ 121.643396][ T6650] ? kasan_save_track+0x3e/0x80 [ 121.648267][ T6650] ? __kasan_kmalloc+0x93/0xb0 [ 121.653042][ T6650] ? __kvmalloc_node_noprof+0x50f/0x820 [ 121.658603][ T6650] ? nf_tables_commit+0xc31/0xad60 [ 121.663726][ T6650] ? nfnetlink_rcv+0x1caf/0x28c0 [ 121.668702][ T6650] ? netlink_unicast+0x7bd/0x940 [ 121.673649][ T6650] ? netlink_sendmsg+0x813/0xb40 [ 121.678604][ T6650] ? sock_sendmsg_nosec+0x13a/0x180 [ 121.683840][ T6650] ? ____sys_sendmsg+0x54e/0x850 [ 121.688817][ T6650] ? ___sys_sendmsg+0x2a5/0x360 [ 121.693679][ T6650] ? __x64_sys_sendmsg+0x1b1/0x290 [ 121.698832][ T6650] ? do_syscall_64+0x166/0x520 [ 121.703623][ T6650] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.709728][ T6650] ? nf_tables_commit+0xc31/0xad60 [ 121.714857][ T6650] ? rcu_is_watching+0x16/0xb0 [ 121.719637][ T6650] ? nf_tables_commit+0xc31/0xad60 [ 121.724758][ T6650] ? trace_kmalloc+0x2a/0xf0 [ 121.729368][ T6650] ? nf_tables_commit+0xc31/0xad60 [ 121.734489][ T6650] ? __kvmalloc_node_noprof+0x52f/0x820 [ 121.740049][ T6650] ? __kvmalloc_node_noprof+0x345/0x820 [ 121.745603][ T6650] ? nf_tables_commit+0xc31/0xad60 [ 121.750719][ T6650] ? nf_tables_commit+0xc31/0xad60 [ 121.755841][ T6650] ? nf_tables_commit+0xe52/0xad60 [ 121.760968][ T6650] nf_tables_commit+0x1165/0xad60 [ 121.766018][ T6650] ? do_raw_spin_unlock+0xf5/0x200 [ 121.771154][ T6650] ? __pfx_nf_tables_commit+0x10/0x10 [ 121.776539][ T6650] ? __free_frozen_pages+0x7ed/0xd90 [ 121.781846][ T6650] ? nf_tables_newrule+0x258d/0x28a0 [ 121.787181][ T6650] ? __pfx_nf_tables_newrule+0x10/0x10 [ 121.792653][ T6650] ? lock_acquire+0x115/0x350 [ 121.797349][ T6650] nfnetlink_rcv+0x1caf/0x28c0 [ 121.802194][ T6650] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 121.807333][ T6650] ? ref_tracker_free+0x689/0x830 [ 121.812379][ T6650] ? skb_clone+0x246/0x3a0 [ 121.816808][ T6650] ? __netlink_deliver_tap+0x811/0x860 [ 121.822288][ T6650] ? netlink_deliver_tap+0x2e/0x1b0 [ 121.827510][ T6650] ? netlink_deliver_tap+0x2e/0x1b0 [ 121.832728][ T6650] netlink_unicast+0x7bd/0x940 [ 121.837515][ T6650] netlink_sendmsg+0x813/0xb40 [ 121.842326][ T6650] ? __pfx_netlink_sendmsg+0x10/0x10 [ 121.847638][ T6650] ? apparmor_socket_sendmsg+0x98/0x360 [ 121.853201][ T6650] ? rcu_is_watching+0x16/0xb0 [ 121.857983][ T6650] ? __pfx_netlink_sendmsg+0x10/0x10 [ 121.863321][ T6650] sock_sendmsg_nosec+0x13a/0x180 [ 121.868384][ T6650] ____sys_sendmsg+0x54e/0x850 [ 121.873167][ T6650] ? __pfx_____sys_sendmsg+0x10/0x10 [ 121.878487][ T6650] ? import_iovec+0x73/0xa0 [ 121.883008][ T6650] ___sys_sendmsg+0x2a5/0x360 [ 121.887704][ T6650] ? __lock_acquire+0x747/0x2de0 [ 121.892656][ T6650] ? __pfx____sys_sendmsg+0x10/0x10 [ 121.897893][ T6650] __x64_sys_sendmsg+0x1b1/0x290 [ 121.902845][ T6650] ? _raw_spin_unlock_irq+0x2e/0x50 [ 121.908057][ T6650] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 121.913531][ T6650] ? do_user_addr_fault+0xc4c/0x1340 [ 121.918824][ T6650] do_syscall_64+0x166/0x520 [ 121.923447][ T6650] ? trace_irq_disable+0x3b/0x140 [ 121.928489][ T6650] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.934564][ T6650] ? clear_bhb_loop+0x70/0xc0 [ 121.939280][ T6650] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.945185][ T6650] RIP: 0033:0x7efe458c68d9 [ 121.949626][ T6650] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 121.969238][ T6650] RSP: 002b:00007ffe6d8d9b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.977651][ T6650] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe458c68d9 [ 121.985628][ T6650] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000000000003 [ 121.993603][ T6650] RBP: 0000000000000000 R08: 00007efe45932222 R09: 00007efe45932222 [ 122.001576][ T6650] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6d8d9b6c [ 122.009553][ T6650] R13: 00007ffe6d8d9ba0 R14: 00007ffe6d8d9b80 R15: 00000000000000a7 [ 122.017541][ T6650] [ 122.020569][ T6650] Modules linked in: [pid 6646] close(27 [pid 6648] <... sendmsg resumed>) = 260 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6648] close(3 [pid 6646] close(28 [pid 6648] <... close resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... restart_syscall resumed>) = 0 [pid 6646] close(29) = -1 EBADF (Bad file descriptor) [pid 6646] exit_group(0) = ? [pid 6648] close(4 [pid 6646] +++ exited with 0 +++ [pid 5636] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6648] close(5 [pid 5636] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... openat resumed>) = 3 [pid 6648] close(6 [pid 5636] fstat(3 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6648] close(7 [pid 5636] getdents64(3 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6648] close(8 [pid 5636] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6648] close(9 [pid 5636] newfstatat(AT_FDCWD, "./169/binderfs" [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6648] close(10 [pid 5636] unlink("./169/binderfs" [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... unlink resumed>) = 0 [pid 6648] close(11 [pid 5636] getdents64(3 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... getdents64 resumed>, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 6648] close(12 [pid 5636] close(3 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = 0 [pid 6648] close(13 [pid 5636] rmdir("./169" [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rmdir resumed>) = 0 [pid 6648] close(14 [pid 5636] mkdir("./170", 0777 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... mkdir resumed>) = 0 [pid 6648] close(15 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=62 /* 0.62 s */} --- [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6648] close(16 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(17 [pid 5636] <... clone resumed>, child_tidptr=0x55558115e6d0) = 172 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 6648] close(18 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(19) = -1 EBADF (Bad file descriptor) [pid 6648] close(20) = -1 EBADF (Bad file descriptor) [pid 6648] close(21) = -1 EBADF (Bad file descriptor) [pid 6648] close(22) = -1 EBADF (Bad file descriptor) [pid 6648] close(23) = -1 EBADF (Bad file descriptor) [pid 6648] close(24 [pid 5634] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6648] close(25 [pid 5634] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... openat resumed>) = 3 [pid 6648] close(26 [pid 5634] fstat(3 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 6648] close(27 [pid 5634] getdents64(3 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(28 [pid 5634] <... getdents64 resumed>, 0x55558115f7a0 /* 3 entries */, 32768) = 80 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6648] close(29 [pid 5634] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 122.028383][ T6650] ---[ end trace 0000000000000000 ]--- [ 122.035929][ T6650] RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 [ 122.035964][ T6650] Code: e8 3b e3 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 dc 31 4d fd 49 8b 17 48 c7 c7 40 a5 6d 8c 48 89 de 4c 89 f9 e8 07 17 3d fc 90 <0f> 0b 4c 89 f7 e8 0c e3 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 ad [ 122.035981][ T6650] RSP: 0018:ffffc90004be6760 EFLAGS: 00010246 [ 122.036000][ T6650] RAX: 000000000000006d RBX: ffff8880352cb000 RCX: 4a09c011f5240a00 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] newfstatat(AT_FDCWD, "./167/binderfs" [pid 6648] exit_group(0 [pid 5634] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6648] <... exit_group resumed>) = ? [pid 5634] unlink("./167/binderfs") = 0 [pid 5634] getdents64(3, 0x55558115f7a0 /* 0 entries */, 32768) = 0 [pid 5634] close(3) = 0 [pid 5634] rmdir("./167") = 0 [pid 6649] <... sendmsg resumed>) = 260 [pid 6649] close(3 [pid 5634] mkdir("./168", 0777 [pid 6649] <... close resumed>) = 0 [pid 5634] <... mkdir resumed>) = 0 [pid 6649] close(4 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 122.036015][ T6650] RDX: 0000000000000000 RSI: 8000000000000000 RDI: 0000000000000000 [ 122.036028][ T6650] RBP: 1ffff9200097cd42 R08: ffff8880b8724713 R09: 1ffff110170e48e2 [ 122.036044][ T6650] R10: dffffc0000000000 R11: ffffed10170e48e3 R12: 1ffffffff1f5996c [ 122.036058][ T6650] R13: dffffc0000000000 R14: ffffffff8faccb60 R15: ffffffff8faccb60 [ 122.036084][ T6650] FS: 000055558115e400(0000) GS:ffff888124dce000(0000) knlGS:0000000000000000 [ 122.036113][ T6650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.036126][ T6650] CR2: 00002000000000c0 CR3: 0000000073fc8000 CR4: 00000000003526f0 [ 122.036145][ T6650] Kernel panic - not syncing: Fatal exception [ 122.138935][ T6650] Kernel Offset: disabled [ 122.143267][ T6650] Rebooting in 86400 seconds..