ci-upstream-kasan-gce-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-root/syz-executor3684251384 <...> [ 86.123154][ T25] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.108' (ED25519) to the list of known hosts. execve("ci-upstream-kasan-gce-root/syz-executor3684251384", ["ci-upstream-kasan-gce-root/syz-executor3684251384"], 0x7ffd10ae1950 /* 10 vars */) = 0 brk(NULL) = 0x555572656000 brk(0x555572656d80) = 0x555572656d80 arch_prctl(ARCH_SET_FS, 0x555572656400) = 0 set_tid_address(0x5555726566d0) = 5632 set_robust_list(0x5555726566e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-gce-root/syz-executor3684251384", 4096) = 55 getrandom("\x45\x50\xd3\x1c\x97\xb9\xd0\xee", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555572656d80 brk(0x555572677d80) = 0x555572677d80 brk(0x555572678000) = 0x555572678000 mprotect(0x7f59f003b000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5633 attached , child_tidptr=0x5555726566d0) = 5633 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] set_robust_list(0x5555726566e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5634 attached [pid 5632] <... clone resumed>, child_tidptr=0x5555726566d0) = 5634 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] set_robust_list(0x5555726566e0, 24 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... set_robust_list resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5635 attached [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] set_robust_list(0x5555726566e0, 24 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... set_robust_list resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5635 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5637 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5636 attached [pid 5632] <... clone resumed>, child_tidptr=0x5555726566d0) = 5636 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] set_robust_list(0x5555726566e0, 24 [pid 5636] set_robust_list(0x5555726566e0, 24 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5637 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... set_robust_list resumed>) = 0 [pid 5636] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... prctl resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] setpgid(0, 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... setpgid resumed>) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] <... prctl resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-kasan-gce-root/strace-static-x86_64: Process 5638 attached [pid 5637] setpgid(0, 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... openat resumed>) = 3 [pid 5637] <... setpgid resumed>) = 0 [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5639 attached [pid 5632] <... clone resumed>, child_tidptr=0x5555726566d0) = 5638 [pid 5638] set_robust_list(0x5555726566e0, 24 [pid 5635] write(3, "1000", 4 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5639] set_robust_list(0x5555726566e0, 24 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5637] write(3, "1000", 4 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5639 [pid 5635] <... write resumed>) = 4 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... write resumed>) = 4 [pid 5635] close(3 [pid 5637] close(3 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5639] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5637] <... close resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... close resumed>) = 0 executing program [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5637] write(1, "executing program\n", 18 executing program [pid 5635] write(1, "executing program\n", 18ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5640 attached [pid 5639] <... prctl resumed>) = 0 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... write resumed>) = 18 [pid 5637] <... write resumed>) = 18 [pid 5635] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5639] setpgid(0, 0) = 0 [pid 5637] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5640] set_robust_list(0x5555726566e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x5555726566d0) = 5640 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... set_robust_list resumed>) = 0 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-kasan-gce-root/strace-static-x86_64: Process 5641 attached [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] set_robust_list(0x5555726566e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5639] <... openat resumed>) = 3 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5641 [pid 5637] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5635] <... mkdirat resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5639] write(3, "1000", 4 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5637] <... mount resumed>) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5639] <... write resumed>) = 4 [pid 5635] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5637] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5635] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCKci-upstream-kasan-gce-root/strace-static-x86_64: Process 5643 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5642 attached [pid 5641] <... prctl resumed>) = 0 [pid 5639] close(3 [pid 5637] <... openat resumed>) = 3 [pid 5632] <... clone resumed>, child_tidptr=0x5555726566d0) = 5642 [pid 5643] set_robust_list(0x5555726566e0, 24 [pid 5642] set_robust_list(0x5555726566e0, 24 [pid 5641] setpgid(0, 0 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5643 [pid 5639] <... close resumed>) = 0 [pid 5637] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5635] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5643] <... set_robust_list resumed>) = 0 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5641] <... setpgid resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5643] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5639] write(1, "executing program\n", 18 [pid 5635] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5639] <... write resumed>) = 18 [pid 5635] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5641] <... openat resumed>) = 3 [pid 5639] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5635] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5643] <... prctl resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5641] write(3, "1000", 4 [pid 5639] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5637] <... write resumed>) = 31 [pid 5635] <... openat resumed>) = 3 [pid 5643] setpgid(0, 0 [pid 5641] <... write resumed>) = 4 [pid 5643] <... setpgid resumed>) = 0 [pid 5641] close(3 [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5641] <... close resumed>) = 0 [pid 5639] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5637] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5643] <... openat resumed>) = 3 [pid 5639] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5637] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5635] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5643] write(3, "1000", 4 [pid 5641] write(1, "executing program\n", 18 [pid 5639] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5637] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5643] <... write resumed>) = 4 [pid 5641] <... write resumed>) = 18 [pid 5639] <... openat resumed>) = -1 EBUSY (Device or resource busy) ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5644 attached [pid 5641] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5639] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5644 [pid 5641] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5639] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] set_robust_list(0x5555726566e0, 24 [pid 5643] close(3 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5639] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5643] <... close resumed>) = 0 [pid 5643] write(1, "executing program\n", 18 [pid 5639] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5644] <... set_robust_list resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5643] <... write resumed>) = 18 [pid 5641] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5639] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5643] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5641] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5641] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5644] <... prctl resumed>) = 0 [pid 5643] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5641] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] setpgid(0, 0 [pid 5643] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5641] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5644] <... setpgid resumed>) = 0 [pid 5643] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5641] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5639] <... prctl resumed>) = 0 [pid 5637] <... prctl resumed>) = 0 [pid 5635] <... prctl resumed>) = 0 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5643] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5641] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5639] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5637] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5635] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5643] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5641] <... prctl resumed>) = 0 [pid 5639] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... openat resumed>) = 3 [pid 5643] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5639] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5643] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5641] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5637] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5641] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5635] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5643] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5643] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5644] write(3, "1000", 4) = 4 [pid 5643] <... prctl resumed>) = 0 [pid 5644] close(3 [pid 5643] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5639] +++ killed by SIGSEGV +++ [pid 5644] <... close resumed>) = 0 [pid 5641] +++ killed by SIGSEGV +++ [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5639, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5635] +++ killed by SIGSEGV +++ [pid 5644] write(1, "executing program\n", 18 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5641, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- executing program [pid 5644] <... write resumed>) = 18 [pid 5643] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] mkdirat(AT_FDCWD, "./gadget", 0777 [ 87.124351][ T5637] gadgetfs: bound to dummy_udc driver [pid 5643] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5635, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5644] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5643] +++ killed by SIGSEGV +++ [pid 5638] <... restart_syscall resumed>) = 0 [pid 5644] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK) = -1 EBUSY (Device or resource busy) [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5643, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5644] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... restart_syscall resumed>) = 0 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5647 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5646 attached [pid 5644] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] set_robust_list(0x5555726566e0, 24 [pid 5644] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... prctl resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... set_robust_list resumed>) = 0 [pid 5646] set_robust_list(0x5555726566e0, 24 [pid 5644] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5637] +++ killed by SIGSEGV +++ [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5646 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5646] <... set_robust_list resumed>) = 0 [pid 5644] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5647 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5637, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5646] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5648 attached [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5648] set_robust_list(0x5555726566e0, 24 [pid 5647] <... prctl resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... restart_syscall resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5649 attached [pid 5648] <... set_robust_list resumed>) = 0 [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5644] +++ killed by SIGSEGV +++ [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5648 [pid 5649] set_robust_list(0x5555726566e0, 24 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] setpgid(0, 0 [pid 5646] <... prctl resumed>) = 0 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5644, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5649 [pid 5649] <... set_robust_list resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... setpgid resumed>) = 0 [pid 5646] setpgid(0, 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5646] <... setpgid resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... prctl resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5648] setpgid(0, 0 [pid 5647] <... openat resumed>) = 3 [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5650 attached [pid 5649] <... prctl resumed>) = 0 [pid 5648] <... setpgid resumed>) = 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5650] set_robust_list(0x5555726566e0, 24 [pid 5649] setpgid(0, 0 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] write(3, "1000", 4 [pid 5646] <... openat resumed>) = 3 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5649] <... setpgid resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5650 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5651 attached [pid 5650] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] <... openat resumed>) = 3 [pid 5647] <... write resumed>) = 4 [pid 5646] write(3, "1000", 4 [pid 5651] set_robust_list(0x5555726566e0, 24 [pid 5650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5648] write(3, "1000", 4 [pid 5647] close(3 [pid 5646] <... write resumed>) = 4 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5651] <... set_robust_list resumed>) = 0 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] write(3, "1000", 4 [pid 5648] <... write resumed>) = 4 [pid 5647] <... close resumed>) = 0 [pid 5646] close(3 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5651 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5651] rt_sigprocmask(SIG_SETMASK, [] [pid 5650] <... prctl resumed>) = 0 [pid 5649] <... write resumed>) = 4 [pid 5648] close(3 [pid 5647] write(1, "executing program\n", 18 [pid 5646] <... close resumed>) = 0 executing program [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5650] setpgid(0, 0 [pid 5649] close(3 [pid 5648] <... close resumed>) = 0 [pid 5647] <... write resumed>) = 18 [pid 5646] write(1, "executing program\n", 18 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5650] <... setpgid resumed>) = 0 [pid 5648] write(1, "executing program\n", 18 [pid 5649] <... close resumed>) = 0 executing program executing program [pid 5647] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5651] <... prctl resumed>) = 0 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] <... write resumed>) = 18 [pid 5647] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5646] <... write resumed>) = 18 [pid 5651] setpgid(0, 0 [pid 5649] write(1, "executing program\n", 18 [pid 5648] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5647] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5646] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5651] <... setpgid resumed>) = 0 [pid 5650] <... openat resumed>) = 3 [pid 5649] <... write resumed>) = 18 [pid 5648] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5647] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5646] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5650] write(3, "1000", 4 [pid 5649] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5648] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5647] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5646] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5650] <... write resumed>) = 4 [pid 5651] <... openat resumed>) = 3 [pid 5650] close(3 [pid 5649] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5648] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5647] <... openat resumed>) = 3 [pid 5646] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5651] write(3, "1000", 4 [pid 5650] <... close resumed>) = 0 [pid 5648] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5647] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5651] <... write resumed>) = 4 [pid 5650] write(1, "executing program\n", 18 [pid 5649] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5646] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5649] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5651] close(3 [pid 5650] <... write resumed>) = 18 [pid 5649] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5648] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5646] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) executing program [pid 5649] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5651] <... close resumed>) = 0 [pid 5650] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5651] write(1, "executing program\n", 18 [pid 5650] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5646] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5651] <... write resumed>) = 18 [pid 5650] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5648] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5651] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5646] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5650] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] <... openat resumed>) = 3 [pid 5648] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5651] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5650] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5648] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5651] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5646] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] <... prctl resumed>) = 0 [pid 5648] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5650] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5646] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5651] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5650] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5649] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5648] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5646] <... prctl resumed>) = 0 [pid 5651] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5650] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... prctl resumed>) = 0 [pid 5646] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5651] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5650] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5648] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5647] <... write resumed>) = 31 [pid 5646] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5651] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5648] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5650] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] +++ killed by SIGSEGV +++ [pid 5650] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5648] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5649, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5651] <... openat resumed>) = 3 [pid 5650] <... prctl resumed>) = 0 [pid 5646] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5651] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5650] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5648] +++ killed by SIGSEGV +++ [pid 5647] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5651] <... prctl resumed>) = 0 [pid 5650] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5646] +++ killed by SIGSEGV +++ [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5648, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5651] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5650] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5647] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5646, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5650] +++ killed by SIGSEGV +++ [pid 5647] <... prctl resumed>) = 0 [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] <... restart_syscall resumed>) = 0 [pid 5651] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] <... restart_syscall resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5650, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5651] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5647] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5647] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... restart_syscall resumed>) = 0 [pid 5651] +++ killed by SIGSEGV +++ [pid 5647] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5651, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5655 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5654 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5656 attached [pid 5656] set_robust_list(0x5555726566e0, 24 [pid 5655] set_robust_list(0x5555726566e0, 24 [pid 5656] <... set_robust_list resumed>) = 0 [ 87.253010][ T5647] gadgetfs: bound to dummy_udc driver [pid 5655] <... set_robust_list resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5653 attached [pid 5656] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] set_robust_list(0x5555726566e0, 24 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5654 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5655 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5656 [pid 5654] <... set_robust_list resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5653 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] +++ killed by SIGSEGV +++ [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5653] set_robust_list(0x5555726566e0, 24 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5647, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5653] <... set_robust_list resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5654] <... prctl resumed>) = 0 [pid 5655] <... prctl resumed>) = 0 [pid 5654] setpgid(0, 0 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5653] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5657 attached [pid 5656] <... prctl resumed>) = 0 [pid 5655] setpgid(0, 0 [pid 5654] <... setpgid resumed>) = 0 [pid 5653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] set_robust_list(0x5555726566e0, 24 [pid 5656] setpgid(0, 0 [pid 5655] <... setpgid resumed>) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5657 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5656] <... setpgid resumed>) = 0 [pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5654] <... openat resumed>) = 3 [pid 5653] <... prctl resumed>) = 0 [pid 5654] write(3, "1000", 4 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5657] rt_sigprocmask(SIG_SETMASK, [] [pid 5655] <... openat resumed>) = 3 [pid 5654] <... write resumed>) = 4 [pid 5653] setpgid(0, 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5656] <... openat resumed>) = 3 [pid 5655] write(3, "1000", 4 [pid 5654] close(3 [pid 5653] <... setpgid resumed>) = 0 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5656] write(3, "1000", 4 [pid 5655] <... write resumed>) = 4 [pid 5654] <... close resumed>) = 0 [pid 5657] <... prctl resumed>) = 0 [pid 5656] <... write resumed>) = 4 [pid 5655] close(3 executing program [pid 5654] write(1, "executing program\n", 18 [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5657] setpgid(0, 0 [pid 5656] close(3 [pid 5655] <... close resumed>) = 0 [pid 5654] <... write resumed>) = 18 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5657] <... setpgid resumed>) = 0 [pid 5656] <... close resumed>) = 0 [pid 5655] write(1, "executing program\n", 18 [pid 5654] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5653] <... openat resumed>) = 3 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5656] write(1, "executing program\n", 18 [pid 5655] <... write resumed>) = 18 [pid 5654] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5653] write(3, "1000", 4 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5656] <... write resumed>) = 18 executing program executing program [pid 5655] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5657] <... openat resumed>) = 3 [pid 5656] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5655] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5654] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5653] <... write resumed>) = 4 [pid 5657] write(3, "1000", 4 [pid 5656] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5655] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5654] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5653] close(3ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5658 attached [pid 5657] <... write resumed>) = 4 [pid 5656] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5655] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5654] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5653] <... close resumed>) = 0 [pid 5658] set_robust_list(0x5555726566e0, 24 [pid 5657] close(3 [pid 5656] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5655] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5654] <... openat resumed>) = 3 executing program [pid 5653] write(1, "executing program\n", 18 [pid 5658] <... set_robust_list resumed>) = 0 executing program [pid 5657] <... close resumed>) = 0 [pid 5656] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5655] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5654] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5653] <... write resumed>) = 18 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5658 [pid 5658] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] write(1, "executing program\n", 18 [pid 5656] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5655] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5653] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5657] <... write resumed>) = 18 [pid 5656] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5655] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5657] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5656] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5653] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5657] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5656] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5655] <... openat resumed>) = 3 [pid 5653] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] <... prctl resumed>) = 0 [pid 5658] setpgid(0, 0) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5658] write(3, "1000", 4) = 4 [pid 5657] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5656] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5655] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5654] <... write resumed>) = 31 [pid 5653] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5658] close(3) = 0 [pid 5655] <... prctl resumed>) = 0 [pid 5653] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5658] write(1, "executing program\n", 18 [pid 5657] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5656] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5655] sched_setscheduler(0, SCHED_FIFO, NULL executing program [pid 5653] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5658] <... write resumed>) = 18 [pid 5657] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5656] <... prctl resumed>) = 0 [pid 5655] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5654] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5653] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5654] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5658] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5657] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5656] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5655] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5654] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5653] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5658] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5657] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5656] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5654] <... prctl resumed>) = 0 [pid 5653] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5658] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5657] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5654] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5658] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK) = -1 EBUSY (Device or resource busy) [pid 5654] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5656] +++ killed by SIGSEGV +++ [pid 5654] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5658] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5656, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5658] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5655] +++ killed by SIGSEGV +++ [pid 5653] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5657] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5658] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5657] <... openat resumed>) = 3 [pid 5653] <... prctl resumed>) = 0 [pid 5658] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5657] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5653] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5658] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5657] <... prctl resumed>) = 0 [pid 5653] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5655, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5658] <... prctl resumed>) = 0 [pid 5657] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5653] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5659 attached [pid 5658] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5657] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5658] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5658] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5659] set_robust_list(0x5555726566e0, 24 [pid 5657] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5653] +++ killed by SIGSEGV +++ [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5659] <... set_robust_list resumed>) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5653, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5659] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5660 attached [pid 5659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5659 [pid 5659] <... prctl resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] setpgid(0, 0 [pid 5658] +++ killed by SIGSEGV +++ [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5658, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5659] <... setpgid resumed>) = 0 [ 87.362448][ T5654] gadgetfs: bound to dummy_udc driver [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5661 attached [pid 5660] set_robust_list(0x5555726566e0, 24 [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5660] <... set_robust_list resumed>) = 0 [pid 5660] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] <... openat resumed>) = 3 [pid 5660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5660 [pid 5661] set_robust_list(0x5555726566e0, 24 [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5659] write(3, "1000", 4 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] <... set_robust_list resumed>) = 0 [pid 5660] <... prctl resumed>) = 0 [pid 5659] <... write resumed>) = 4 [pid 5657] +++ killed by SIGSEGV +++ [pid 5638] <... restart_syscall resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5661 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] setpgid(0, 0 [pid 5661] rt_sigprocmask(SIG_SETMASK, [] [pid 5660] <... setpgid resumed>) = 0 [pid 5659] close(3 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5657, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] <... close resumed>) = 0 [pid 5654] +++ killed by SIGSEGV +++ [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5659] write(1, "executing program\n", 18 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] <... prctl resumed>) = 0 [pid 5660] <... openat resumed>) = 3 [pid 5659] <... write resumed>) = 18 [pid 5642] <... restart_syscall resumed>) = 0 [pid 5660] write(3, "1000", 4 [pid 5659] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5654, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5660] <... write resumed>) = 4 [pid 5661] setpgid(0, 0 [pid 5660] close(3 [pid 5659] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5661] <... setpgid resumed>) = 0 [pid 5660] <... close resumed>) = 0 [pid 5659] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5660] write(1, "executing program\n", 18 [pid 5659] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5661] <... openat resumed>) = 3 [pid 5660] <... write resumed>) = 18 [pid 5640] <... restart_syscall resumed>) = 0 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5660] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5659] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5661] write(3, "1000", 4 [pid 5659] <... openat resumed>) = 3 [pid 5661] <... write resumed>) = 4 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5662 attached [pid 5661] close(3 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5663 attached [pid 5661] <... close resumed>) = 0 [pid 5660] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5659] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5662 [pid 5662] set_robust_list(0x5555726566e0, 24 [pid 5663] set_robust_list(0x5555726566e0, 24 [pid 5661] write(1, "executing program\n", 18 [pid 5660] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5663] <... set_robust_list resumed>) = 0 [pid 5661] <... write resumed>) = 18 executing program [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] mkdirat(AT_FDCWD, "./gadget", 0777ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5664 attached [pid 5663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5663 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5664] set_robust_list(0x5555726566e0, 24 [pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5662] <... set_robust_list resumed>) = 0 [pid 5661] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5660] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5664] <... set_robust_list resumed>) = 0 [pid 5663] <... prctl resumed>) = 0 [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5660] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5664 [pid 5664] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] setpgid(0, 0 [pid 5662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] <... setpgid resumed>) = 0 [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5660] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5662] <... prctl resumed>) = 0 [pid 5660] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5664] <... prctl resumed>) = 0 [pid 5663] <... openat resumed>) = 3 [pid 5662] setpgid(0, 0 [pid 5661] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5660] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] setpgid(0, 0) = 0 [pid 5661] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5661] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 5663] write(3, "1000", 4 [pid 5664] <... openat resumed>) = 3 [pid 5663] <... write resumed>) = 4 [pid 5663] close(3) = 0 [pid 5661] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5664] write(3, "1000", 4 [pid 5663] write(1, "executing program\n", 18 [pid 5661] <... prctl resumed>) = 0 [pid 5664] <... write resumed>) = 4 [pid 5662] <... setpgid resumed>) = 0 executing program [pid 5660] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5664] close(3 [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] <... write resumed>) = 31 [pid 5663] <... write resumed>) = 18 [pid 5661] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5660] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5664] <... close resumed>) = 0 [pid 5663] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5661] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5660] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 executing program [pid 5664] write(1, "executing program\n", 18 [pid 5663] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5661] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5659] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5664] <... write resumed>) = 18 [pid 5663] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5662] <... openat resumed>) = 3 [pid 5660] <... prctl resumed>) = 0 [pid 5659] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5664] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5663] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5662] write(3, "1000", 4 [pid 5660] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5662] <... write resumed>) = 4 [pid 5660] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5659] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5664] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5663] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5662] close(3 [pid 5660] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5659] <... prctl resumed>) = 0 [pid 5664] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5663] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5662] <... close resumed>) = 0 [pid 5661] +++ killed by SIGSEGV +++ [pid 5659] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5664] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5663] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5662] write(1, "executing program\n", 18 [pid 5660] +++ killed by SIGSEGV +++ [pid 5659] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5664] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5663] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] <... write resumed>) = 18 [pid 5659] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5661, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5660, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5664] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5663] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5662] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5663] <... openat resumed>) = 3 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5664] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5663] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5662] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5665 attached [pid 5664] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] <... prctl resumed>) = 0 [pid 5662] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5634] <... restart_syscall resumed>) = 0 [pid 5664] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5663] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5664] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5663] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5665] set_robust_list(0x5555726566e0, 24 [pid 5664] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5663] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5662] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5665] <... set_robust_list resumed>) = 0 [pid 5664] <... prctl resumed>) = 0 [pid 5664] sched_setscheduler(0, SCHED_FIFO, NULL) = -1 EINVAL (Invalid argument) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5664] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5662] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5665 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5665] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5664] +++ killed by SIGSEGV +++ [pid 5662] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5662] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... prctl resumed>) = 0 [pid 5662] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5664, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5665] setpgid(0, 0ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5666 attached [pid 5663] +++ killed by SIGSEGV +++ [pid 5665] <... setpgid resumed>) = 0 [pid 5662] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5666] set_robust_list(0x5555726566e0, 24 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5666 [ 87.472100][ T5659] gadgetfs: bound to dummy_udc driver [pid 5666] <... set_robust_list resumed>) = 0 [pid 5665] <... openat resumed>) = 3 [pid 5662] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5659] +++ killed by SIGSEGV +++ [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5663, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5640] <... restart_syscall resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] <... prctl resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5665] write(3, "1000", 4 [pid 5662] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5665] <... write resumed>) = 4 [pid 5662] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5659, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5662] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5665] close(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5666] <... prctl resumed>) = 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5666] setpgid(0, 0 [pid 5662] +++ killed by SIGSEGV +++ [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5666] <... setpgid resumed>) = 0 [pid 5665] <... close resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5667 attached [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5662, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5667] set_robust_list(0x5555726566e0, 24) = 0 [pid 5667] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5667 [pid 5640] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5669 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5668 attached [pid 5667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5665] write(1, "executing program\n", 18 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] <... restart_syscall resumed>) = 0 [pid 5665] <... write resumed>) = 18 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5669 executing program [pid 5669] set_robust_list(0x5555726566e0, 24 [pid 5668] set_robust_list(0x5555726566e0, 24 [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5666] <... openat resumed>) = 3 [pid 5665] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5668 [pid 5669] <... set_robust_list resumed>) = 0 [pid 5668] <... set_robust_list resumed>) = 0 [pid 5667] <... prctl resumed>) = 0 [pid 5666] write(3, "1000", 4 [pid 5665] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] rt_sigprocmask(SIG_SETMASK, [] [pid 5668] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] setpgid(0, 0 [pid 5666] <... write resumed>) = 4 [pid 5665] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] <... setpgid resumed>) = 0 [pid 5666] close(3 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5666] <... close resumed>) = 0 [pid 5665] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] <... prctl resumed>) = 0 [pid 5666] write(1, "executing program\n", 18 executing program [pid 5665] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5669] setpgid(0, 0 [pid 5668] <... prctl resumed>) = 0 [pid 5667] <... openat resumed>) = 3 [pid 5666] <... write resumed>) = 18 [pid 5665] <... openat resumed>) = 3 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5670 attached [pid 5669] <... setpgid resumed>) = 0 [pid 5666] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5668] setpgid(0, 0 [pid 5666] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5668] <... setpgid resumed>) = 0 [pid 5666] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5670] set_robust_list(0x5555726566e0, 24 [pid 5669] <... openat resumed>) = 3 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5667] write(3, "1000", 4 [pid 5666] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5665] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5670] <... set_robust_list resumed>) = 0 [pid 5669] write(3, "1000", 4 [pid 5667] <... write resumed>) = 4 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5670 [pid 5669] <... write resumed>) = 4 [pid 5668] <... openat resumed>) = 3 [pid 5667] close(3 [pid 5666] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5669] close(3 [pid 5667] <... close resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] <... close resumed>) = 0 [pid 5670] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] write(1, "executing program\n", 18 [pid 5666] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] write(1, "executing program\n", 18 [pid 5668] write(3, "1000", 4 [pid 5667] <... write resumed>) = 18 executing program [pid 5666] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5669] <... write resumed>) = 18 [pid 5668] <... write resumed>) = 4 [pid 5667] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5666] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... prctl resumed>) = 0 [pid 5669] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5668] close(3 [pid 5667] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5666] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5670] setpgid(0, 0 [pid 5669] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5668] <... close resumed>) = 0 [pid 5667] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5666] <... openat resumed>) = 3 [pid 5669] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5668] write(1, "executing program\n", 18 [pid 5667] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5669] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5668] <... write resumed>) = 18 [pid 5666] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5670] <... setpgid resumed>) = 0 [pid 5668] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5666] <... prctl resumed>) = 0 executing program [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5669] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5668] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5667] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5666] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5669] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5668] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5667] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5666] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5668] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5667] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5669] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5666] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5667] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... openat resumed>) = 3 [pid 5669] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5667] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5669] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5670] write(3, "1000", 4 [pid 5667] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5670] <... write resumed>) = 4 [pid 5665] <... write resumed>) = 31 [pid 5670] close(3 [pid 5669] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5668] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5667] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5666] +++ killed by SIGSEGV +++ [pid 5665] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5670] <... close resumed>) = 0 [pid 5669] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5668] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5667] <... prctl resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5666, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5670] write(1, "executing program\n", 18 [pid 5669] <... prctl resumed>) = 0 executing program [pid 5668] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5670] <... write resumed>) = 18 [pid 5669] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5668] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5667] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5665] <... openat resumed>) = 4 [pid 5670] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5669] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5668] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5667] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5670] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5669] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5668] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5665] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5670] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5668] <... prctl resumed>) = 0 [pid 5668] sched_setscheduler(0, SCHED_FIFO, NULL) = -1 EINVAL (Invalid argument) [pid 5665] <... prctl resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5669] +++ killed by SIGSEGV +++ [pid 5668] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5670] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5667] +++ killed by SIGSEGV +++ [pid 5665] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5669, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5670] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5668] +++ killed by SIGSEGV +++ [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5667, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5671 attached [pid 5670] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5665] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5642] <... restart_syscall resumed>) = 0 [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5668, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5671] set_robust_list(0x5555726566e0, 24 [pid 5665] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] <... restart_syscall resumed>) = 0 [pid 5671] <... set_robust_list resumed>) = 0 [pid 5670] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5671] rt_sigprocmask(SIG_SETMASK, [] [pid 5670] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5671 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci-upstream-kasan-gce-root/strace-static-x86_64: Process 5672 attached [ 87.583543][ T5665] gadgetfs: bound to dummy_udc driver [pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5670] <... openat resumed>) = 3 [pid 5665] +++ killed by SIGSEGV +++ [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5672 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5672] set_robust_list(0x5555726566e0, 24 [pid 5671] <... prctl resumed>) = 0 [pid 5670] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5665, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5672] <... set_robust_list resumed>) = 0 [pid 5671] setpgid(0, 0 [pid 5670] <... prctl resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] 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|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5674 attached [pid 5672] rt_sigprocmask(SIG_SETMASK, [] [pid 5671] <... setpgid resumed>) = 0 [pid 5670] sched_setscheduler(0, SCHED_FIFO, NULLci-upstream-kasan-gce-root/strace-static-x86_64: Process 5673 attached [pid 5672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5670] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5670] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5673] set_robust_list(0x5555726566e0, 24 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5674] set_robust_list(0x5555726566e0, 24 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5671] <... openat resumed>) = 3 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5674] <... set_robust_list resumed>) = 0 [pid 5673] <... set_robust_list resumed>) = 0 [pid 5672] <... prctl resumed>) = 0 [pid 5673] rt_sigprocmask(SIG_SETMASK, [] [pid 5671] write(3, "1000", 4 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5673 [pid 5673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5674 [pid 5674] rt_sigprocmask(SIG_SETMASK, [] [pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5672] setpgid(0, 0 [pid 5671] <... write resumed>) = 4 [pid 5670] +++ killed by SIGSEGV +++ [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5675 attached [pid 5674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5673] <... prctl resumed>) = 0 [pid 5672] <... setpgid resumed>) = 0 [pid 5671] close(3 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5670, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5673] setpgid(0, 0 [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5675] set_robust_list(0x5555726566e0, 24 [pid 5674] <... prctl resumed>) = 0 [pid 5673] <... setpgid resumed>) = 0 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5671] <... close resumed>) = 0 [pid 5638] <... restart_syscall resumed>) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5675 [pid 5675] <... set_robust_list resumed>) = 0 [pid 5674] setpgid(0, 0 [pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5672] <... openat resumed>) = 3 executing program [pid 5671] write(1, "executing program\n", 18 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5675] rt_sigprocmask(SIG_SETMASK, [] [pid 5674] <... setpgid resumed>) = 0 [pid 5673] <... openat resumed>) = 3 [pid 5672] write(3, "1000", 4 [pid 5671] <... write resumed>) = 18 [pid 5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5674] <... openat resumed>) = 3 [pid 5673] write(3, "1000", 4 [pid 5672] <... write resumed>) = 4 [pid 5671] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5674] write(3, "1000", 4 [pid 5673] <... write resumed>) = 4 [pid 5671] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5674] <... write resumed>) = 4 [pid 5673] close(3 [pid 5672] close(3 [pid 5671] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5675] <... prctl resumed>) = 0 [pid 5674] close(3 [pid 5673] <... close resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5676 attached [pid 5675] setpgid(0, 0 [pid 5672] <... close resumed>) = 0 [pid 5671] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program executing program executing program [pid 5672] write(1, "executing program\n", 18 [pid 5671] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5675] <... setpgid resumed>) = 0 [pid 5672] <... write resumed>) = 18 [pid 5676] set_robust_list(0x5555726566e0, 24 [pid 5674] <... close resumed>) = 0 [pid 5673] write(1, "executing program\n", 18 [pid 5671] <... openat resumed>) = 3 [pid 5676] <... set_robust_list resumed>) = 0 [pid 5675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5674] write(1, "executing program\n", 18 [pid 5673] <... write resumed>) = 18 [pid 5672] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5676 [pid 5676] rt_sigprocmask(SIG_SETMASK, [] [pid 5674] <... write resumed>) = 18 [pid 5673] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5671] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5675] <... openat resumed>) = 3 [pid 5674] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5673] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5672] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5675] write(3, "1000", 4 [pid 5674] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5673] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5674] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5673] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5676] <... prctl resumed>) = 0 [pid 5674] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5676] setpgid(0, 0) = 0 [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5675] <... write resumed>) = 4 [pid 5674] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5673] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5672] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5676] <... openat resumed>) = 3 [pid 5675] close(3 [pid 5672] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5671] <... write resumed>) = 31 [pid 5675] <... close resumed>) = 0 executing program [pid 5672] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5671] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5675] write(1, "executing program\n", 18) = 18 [pid 5674] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5673] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5672] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5671] <... openat resumed>) = 4 [pid 5676] write(3, "1000", 4 [pid 5675] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5673] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5672] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5671] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5676] <... write resumed>) = 4 [pid 5675] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5674] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5672] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] <... prctl resumed>) = 0 [pid 5676] close(3 [pid 5675] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5674] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... close resumed>) = 0 executing program [pid 5674] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5673] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5671] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5676] write(1, "executing program\n", 18 [pid 5675] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5674] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5673] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5672] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5676] <... write resumed>) = 18 [pid 5674] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5673] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5676] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5674] <... prctl resumed>) = 0 [pid 5673] <... prctl resumed>) = 0 [pid 5672] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5671] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5676] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5675] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5674] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5673] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5676] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5675] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5674] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5673] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5672] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5671] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5676] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5675] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5676] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5675] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5673] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5672] <... prctl resumed>) = 0 [pid 5676] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5675] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5676] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5675] <... openat resumed>) = 3 [pid 5672] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5676] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5672] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5676] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5672] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5675] <... prctl resumed>) = 0 [pid 5675] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5674] +++ killed by SIGSEGV +++ [pid 5676] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5675] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5673] +++ killed by SIGSEGV +++ [pid 5672] +++ killed by SIGSEGV +++ [pid 5676] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5675] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5673, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5674, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5671] +++ killed by SIGSEGV +++ [pid 5676] <... prctl resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5671, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5672, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5640] <... restart_syscall resumed>) = 0 [pid 5676] sched_setscheduler(0, SCHED_FIFO, NULL) = -1 EINVAL (Invalid argument) [pid 5675] +++ killed by SIGSEGV +++ [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5675, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5676] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5642] <... restart_syscall resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5676] +++ killed by SIGSEGV +++ [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... restart_syscall resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5676, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5677 attached [ 87.702128][ T5671] gadgetfs: bound to dummy_udc driver ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5678 attached [pid 5677] set_robust_list(0x5555726566e0, 24 [pid 5638] <... restart_syscall resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5680 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5679 attached [pid 5678] set_robust_list(0x5555726566e0, 24 [pid 5677] <... set_robust_list resumed>) = 0 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5678 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5679] set_robust_list(0x5555726566e0, 24 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5680] set_robust_list(0x5555726566e0, 24 [pid 5679] <... set_robust_list resumed>) = 0 [pid 5678] <... set_robust_list resumed>) = 0 [pid 5677] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5680] <... set_robust_list resumed>) = 0 [pid 5679] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5677 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5679 [pid 5678] rt_sigprocmask(SIG_SETMASK, [] [pid 5677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5681 attached [pid 5680] rt_sigprocmask(SIG_SETMASK, [] [pid 5679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5677] <... prctl resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5680 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5681] set_robust_list(0x5555726566e0, 24 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5681 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5677] setpgid(0, 0 [pid 5678] <... prctl resumed>) = 0 [pid 5681] <... set_robust_list resumed>) = 0 [pid 5678] setpgid(0, 0 [pid 5677] <... setpgid resumed>) = 0 [pid 5680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5678] <... setpgid resumed>) = 0 [pid 5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5679] <... prctl resumed>) = 0 [pid 5677] <... openat resumed>) = 3 [pid 5679] setpgid(0, 0 [pid 5678] <... openat resumed>) = 3 [pid 5681] rt_sigprocmask(SIG_SETMASK, [] [pid 5680] <... prctl resumed>) = 0 [pid 5679] <... setpgid resumed>) = 0 [pid 5678] write(3, "1000", 4 [pid 5677] write(3, "1000", 4 [pid 5680] setpgid(0, 0 [pid 5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5677] <... write resumed>) = 4 [pid 5680] <... setpgid resumed>) = 0 [pid 5678] <... write resumed>) = 4 [pid 5679] <... openat resumed>) = 3 [pid 5678] close(3 [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5678] <... close resumed>) = 0 [pid 5677] close(3 [pid 5681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5677] <... close resumed>) = 0 [pid 5681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5680] <... openat resumed>) = 3 [pid 5677] write(1, "executing program\n", 18 executing program executing program [pid 5678] write(1, "executing program\n", 18 [pid 5681] <... prctl resumed>) = 0 [pid 5678] <... write resumed>) = 18 [pid 5681] setpgid(0, 0 [pid 5679] write(3, "1000", 4 [pid 5677] <... write resumed>) = 18 [pid 5678] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5681] <... setpgid resumed>) = 0 [pid 5677] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5679] <... write resumed>) = 4 [pid 5678] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5679] close(3 [pid 5680] write(3, "1000", 4 [pid 5678] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5677] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5679] <... close resumed>) = 0 [pid 5677] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5680] <... write resumed>) = 4 [pid 5678] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5681] <... openat resumed>) = 3 [pid 5680] close(3 [pid 5679] write(1, "executing program\n", 18) = 18 [pid 5677] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5682 attached [pid 5679] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5680] <... close resumed>) = 0 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5682 [pid 5680] write(1, "executing program\n", 18 [pid 5679] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5677] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5681] write(3, "1000", 4 [pid 5680] <... write resumed>) = 18 [pid 5679] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5682] set_robust_list(0x5555726566e0, 24) = 0 [pid 5682] rt_sigprocmask(SIG_SETMASK, [] [pid 5680] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5679] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5681] <... write resumed>) = 4 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5682] setpgid(0, 0) = 0 [pid 5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5681] close(3 [pid 5680] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5679] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5678] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5677] <... openat resumed>) = 3 [pid 5681] <... close resumed>) = 0 [pid 5680] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5679] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5682] <... openat resumed>) = 3 [pid 5680] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5682] write(3, "1000", 4) = 4 [pid 5681] write(1, "executing program\n", 18 [pid 5679] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5678] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5681] <... write resumed>) = 18 [pid 5680] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5679] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(3) = 0 [pid 5680] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5682] write(1, "executing program\n", 18) = 18 executing program [pid 5681] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5679] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5678] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5682] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5681] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5680] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5677] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5682] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5679] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5680] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5680] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5678] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5682] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5682] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5681] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5680] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5679] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5678] <... openat resumed>) = 3 [pid 5677] <... write resumed>) = 31 [pid 5682] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5681] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5680] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5679] <... prctl resumed>) = 0 [pid 5678] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5677] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5682] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5679] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5682] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5677] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5678] <... prctl resumed>) = 0 [pid 5680] <... prctl resumed>) = 0 [pid 5682] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5679] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5682] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5680] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5678] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5677] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5681] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5680] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5679] +++ killed by SIGSEGV +++ [pid 5678] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5677] <... prctl resumed>) = 0 [pid 5678] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5680] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5677] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5682] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5677] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5679, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5681] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5682] <... prctl resumed>) = 0 [pid 5677] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5682] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5633] <... restart_syscall resumed>) = 0 [pid 5682] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5682] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5681] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5680] +++ killed by SIGSEGV +++ [pid 5678] +++ killed by SIGSEGV +++ [pid 5681] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5680, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5681] <... openat resumed>) = 3 [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5678, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5683 attached [pid 5682] +++ killed by SIGSEGV +++ [pid 5681] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5683] set_robust_list(0x5555726566e0, 24 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5683 [pid 5683] <... set_robust_list resumed>) = 0 [pid 5681] <... prctl resumed>) = 0 [pid 5677] +++ killed by SIGSEGV +++ [pid 5640] <... restart_syscall resumed>) = 0 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5682, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] <... restart_syscall resumed>) = 0 [pid 5683] rt_sigprocmask(SIG_SETMASK, [] [pid 5681] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5677, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 87.808391][ T5677] gadgetfs: bound to dummy_udc driver [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5681] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5681] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] <... restart_syscall resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5683] <... prctl resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5683] setpgid(0, 0 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5683] <... setpgid resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5684 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5688 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5686 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5685 attached [pid 5683] <... openat resumed>) = 3 [pid 5681] +++ killed by SIGSEGV +++ [pid 5684] set_robust_list(0x5555726566e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5684 [pid 5688] set_robust_list(0x5555726566e0, 24 [pid 5685] set_robust_list(0x5555726566e0, 24 [pid 5684] <... set_robust_list resumed>) = 0 [pid 5683] write(3, "1000", 4 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5688 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5686 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5681, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5688] <... set_robust_list resumed>) = 0 [pid 5685] <... set_robust_list resumed>) = 0 [pid 5684] rt_sigprocmask(SIG_SETMASK, [] [pid 5686] set_robust_list(0x5555726566e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5685 [pid 5686] <... set_robust_list resumed>) = 0 [pid 5685] rt_sigprocmask(SIG_SETMASK, [] [pid 5684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5683] <... write resumed>) = 4 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5688] rt_sigprocmask(SIG_SETMASK, [] [pid 5686] rt_sigprocmask(SIG_SETMASK, [] [pid 5685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5683] close(3 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5684] <... prctl resumed>) = 0 [pid 5683] <... close resumed>) = 0 [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5683] write(1, "executing program\n", 18 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5688] <... prctl resumed>) = 0 [pid 5686] <... prctl resumed>) = 0 [pid 5685] <... prctl resumed>) = 0 [pid 5684] setpgid(0, 0 [pid 5683] <... write resumed>) = 18 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5688] setpgid(0, 0 [pid 5686] setpgid(0, 0 [pid 5685] setpgid(0, 0 [pid 5684] <... setpgid resumed>) = 0 [pid 5683] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5688] <... setpgid resumed>) = 0 [pid 5685] <... setpgid resumed>) = 0 [pid 5686] <... setpgid resumed>) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5683] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5688] <... openat resumed>) = 3 [pid 5686] <... openat resumed>) = 3 [pid 5685] <... openat resumed>) = 3 [pid 5688] write(3, "1000", 4 [pid 5686] write(3, "1000", 4 [pid 5685] write(3, "1000", 4 [pid 5684] <... openat resumed>) = 3 [pid 5683] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5688] <... write resumed>) = 4 [pid 5686] <... write resumed>) = 4 [pid 5685] <... write resumed>) = 4 [pid 5688] close(3 [pid 5686] close(3 [pid 5685] close(3 [pid 5683] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5689 attached executing program executing program [pid 5688] <... close resumed>) = 0 [pid 5686] <... close resumed>) = 0 [pid 5685] <... close resumed>) = 0 [pid 5684] write(3, "1000", 4 [pid 5683] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5688] write(1, "executing program\n", 18 [pid 5685] write(1, "executing program\n", 18 [pid 5684] <... write resumed>) = 4 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5689 [pid 5688] <... write resumed>) = 18 [pid 5686] write(1, "executing program\n", 18 [pid 5685] <... write resumed>) = 18 [pid 5684] close(3 [pid 5683] <... openat resumed>) = 3 executing program [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5689] set_robust_list(0x5555726566e0, 24 [pid 5688] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5686] <... write resumed>) = 18 [pid 5684] <... close resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5689] <... set_robust_list resumed>) = 0 [pid 5688] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5685] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5684] write(1, "executing program\n", 18 [pid 5683] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5685] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5684] <... write resumed>) = 18 [pid 5689] rt_sigprocmask(SIG_SETMASK, [] [pid 5686] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5685] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5684] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5686] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5686] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK) = -1 EBUSY (Device or resource busy) executing program [pid 5688] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5686] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5685] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5686] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5688] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5686] <... openat resumed>) = 3 [pid 5684] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5688] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5685] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5686] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5684] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5683] <... write resumed>) = 31 [pid 5689] <... prctl resumed>) = 0 [pid 5688] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5686] <... prctl resumed>) = 0 [pid 5685] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5684] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5683] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5689] setpgid(0, 0 [pid 5685] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5684] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5689] <... setpgid resumed>) = 0 [pid 5688] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5686] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5685] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5683] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5688] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5685] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5684] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5683] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5688] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5686] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5685] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5683] <... prctl resumed>) = 0 [pid 5684] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5684] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5683] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5685] <... prctl resumed>) = 0 [pid 5688] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5683] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5685] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5684] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5683] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5689] <... openat resumed>) = 3 [pid 5688] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5686] +++ killed by SIGSEGV +++ [pid 5685] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5684] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5685] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5684] <... prctl resumed>) = 0 [pid 5688] <... prctl resumed>) = 0 [pid 5688] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5689] write(3, "1000", 4 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5686, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5684] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5689] <... write resumed>) = 4 [pid 5688] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5684] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5689] close(3 [pid 5688] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5684] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] <... restart_syscall resumed>) = 0 [pid 5689] <... close resumed>) = 0 [pid 5685] +++ killed by SIGSEGV +++ [pid 5689] write(1, "executing program\n", 18 [pid 5688] +++ killed by SIGSEGV +++ [pid 5684] +++ killed by SIGSEGV +++ executing program [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5685, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5689] <... write resumed>) = 18 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5684, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5688, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5689] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5689] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5689] mount(NULL, "./gadget", "gadgetfs", 0, NULLci-upstream-kasan-gce-root/strace-static-x86_64: Process 5690 attached [ 87.907850][ T5683] gadgetfs: bound to dummy_udc driver [pid 5690] set_robust_list(0x5555726566e0, 24 [pid 5689] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5683] +++ killed by SIGSEGV +++ [pid 5642] <... restart_syscall resumed>) = 0 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5690 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5690] <... set_robust_list resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5683, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5690] rt_sigprocmask(SIG_SETMASK, [] [pid 5689] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5689] <... openat resumed>) = 3 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5690] <... prctl resumed>) = 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5693 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5692 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5691 attached [pid 5690] setpgid(0, 0 [pid 5689] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5690] <... setpgid resumed>) = 0 [pid 5690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5693] set_robust_list(0x5555726566e0, 24 [pid 5692] set_robust_list(0x5555726566e0, 24 [pid 5691] set_robust_list(0x5555726566e0, 24 [pid 5689] <... write resumed>) = 31 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5691 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5692 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5693 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5693] <... set_robust_list resumed>) = 0 [pid 5692] <... set_robust_list resumed>) = 0 [pid 5691] <... set_robust_list resumed>) = 0 [pid 5689] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5691] rt_sigprocmask(SIG_SETMASK, [] [pid 5690] <... openat resumed>) = 3 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5692] rt_sigprocmask(SIG_SETMASK, [] [pid 5691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5693] rt_sigprocmask(SIG_SETMASK, [] [pid 5691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5690] write(3, "1000", 4 [pid 5689] <... openat resumed>) = 4 [pid 5692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5691] <... prctl resumed>) = 0 [pid 5690] <... write resumed>) = 4 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5694 attached [pid 5693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5690] close(3 [pid 5691] setpgid(0, 0 [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5691] <... setpgid resumed>) = 0 [pid 5690] <... close resumed>) = 0 [pid 5693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5692] <... prctl resumed>) = 0 [pid 5691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5690] write(1, "executing program\n", 18) = 18 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5694 executing program [pid 5690] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5690] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5694] set_robust_list(0x5555726566e0, 24 [pid 5693] <... prctl resumed>) = 0 [pid 5692] setpgid(0, 0 [pid 5691] <... openat resumed>) = 3 [pid 5690] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5689] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5694] <... set_robust_list resumed>) = 0 [pid 5693] setpgid(0, 0 [pid 5692] <... setpgid resumed>) = 0 [pid 5691] write(3, "1000", 4 [pid 5689] <... prctl resumed>) = 0 [pid 5694] rt_sigprocmask(SIG_SETMASK, [] [pid 5693] <... setpgid resumed>) = 0 [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5691] <... write resumed>) = 4 [pid 5690] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5689] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5690] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5691] close(3 [pid 5689] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5692] <... openat resumed>) = 3 [pid 5690] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5691] <... close resumed>) = 0 [pid 5689] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5691] write(1, "executing program\n", 18 executing program [pid 5692] write(3, "1000", 4 [pid 5694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5693] <... openat resumed>) = 3 [pid 5692] <... write resumed>) = 4 [pid 5691] <... write resumed>) = 18 [pid 5690] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5690] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] <... prctl resumed>) = 0 [pid 5693] write(3, "1000", 4 [pid 5692] close(3 [pid 5691] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5690] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5694] setpgid(0, 0 [pid 5693] <... write resumed>) = 4 [pid 5692] <... close resumed>) = 0 [pid 5691] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5690] <... openat resumed>) = 3 [pid 5694] <... setpgid resumed>) = 0 [pid 5693] close(3 [pid 5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5690] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5693] <... close resumed>) = 0 [pid 5692] write(1, "executing program\n", 18 [pid 5691] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5690] <... prctl resumed>) = 0 executing program [pid 5694] <... openat resumed>) = 3 [pid 5693] write(1, "executing program\n", 18 [pid 5692] <... write resumed>) = 18 [pid 5691] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5690] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5693] <... write resumed>) = 18 executing program [pid 5694] write(3, "1000", 4 [pid 5693] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5692] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5691] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5690] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5689] +++ killed by SIGSEGV +++ [pid 5694] <... write resumed>) = 4 [pid 5693] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5692] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5691] <... openat resumed>) = 3 [pid 5693] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5692] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5689, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5693] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5692] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5694] close(3) = 0 [pid 5691] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5694] write(1, "executing program\n", 18 [pid 5693] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5692] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5690] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5634] <... restart_syscall resumed>) = 0 executing program [pid 5694] <... write resumed>) = 18 [pid 5693] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5692] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5694] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5693] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5692] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5694] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5693] <... write resumed>) = -1 EBADF (Bad file descriptor) [ 87.971867][ T5689] gadgetfs: bound to dummy_udc driver [pid 5690] +++ killed by SIGSEGV +++ [pid 5692] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5693] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 5693] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5690, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5693] <... prctl resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5693] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5694] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5693] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5692] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5691] <... write resumed>) = 31 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5695 attached [pid 5694] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5693] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5692] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5695] set_robust_list(0x5555726566e0, 24 [pid 5694] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5692] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5694] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5695] <... set_robust_list resumed>) = 0 [pid 5692] <... prctl resumed>) = 0 [pid 5694] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] rt_sigprocmask(SIG_SETMASK, [] [pid 5694] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5692] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5694] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5693] +++ killed by SIGSEGV +++ [pid 5691] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5695 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5696 attached [pid 5695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5694] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5692] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5691] <... openat resumed>) = 4 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5694] <... prctl resumed>) = 0 [pid 5692] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5691] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5696 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5693, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5696] set_robust_list(0x5555726566e0, 24 [pid 5695] <... prctl resumed>) = 0 [pid 5694] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5691] <... prctl resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5696] <... set_robust_list resumed>) = 0 [pid 5696] rt_sigprocmask(SIG_SETMASK, [] [pid 5695] setpgid(0, 0 [pid 5694] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5692] +++ killed by SIGSEGV +++ [pid 5691] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5695] <... setpgid resumed>) = 0 [pid 5694] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5691] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5692, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5691] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5697 attached [pid 5697] set_robust_list(0x5555726566e0, 24) = 0 [pid 5697] rt_sigprocmask(SIG_SETMASK, [] [pid 5696] <... prctl resumed>) = 0 [pid 5694] +++ killed by SIGSEGV +++ [pid 5695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] <... restart_syscall resumed>) = 0 [pid 5697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5696] setpgid(0, 0 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5697 [pid 5696] <... setpgid resumed>) = 0 [ 88.025297][ T5691] gadgetfs: bound to dummy_udc driver [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5694, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5695] <... openat resumed>) = 3 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5697] <... prctl resumed>) = 0 [pid 5696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5695] write(3, "1000", 4 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5697] setpgid(0, 0 [pid 5696] <... openat resumed>) = 3 [pid 5695] <... write resumed>) = 4 [pid 5697] <... setpgid resumed>) = 0 [pid 5697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5695] close(3 [pid 5697] <... openat resumed>) = 3 [pid 5696] write(3, "1000", 4 [pid 5695] <... close resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5696] <... write resumed>) = 4 executing program [pid 5695] write(1, "executing program\n", 18ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5698 attached [pid 5697] write(3, "1000", 4 [pid 5696] close(3 [pid 5695] <... write resumed>) = 18 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5698] set_robust_list(0x5555726566e0, 24 [pid 5697] <... write resumed>) = 4 [pid 5696] <... close resumed>) = 0 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5698 [pid 5697] close(3 [pid 5696] write(1, "executing program\n", 18 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5695] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5698] <... set_robust_list resumed>) = 0 executing program [pid 5640] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5699 attached [pid 5698] rt_sigprocmask(SIG_SETMASK, [] [pid 5697] <... close resumed>) = 0 [pid 5696] <... write resumed>) = 18 [pid 5695] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5691] +++ killed by SIGSEGV +++ [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5699] set_robust_list(0x5555726566e0, 24 [pid 5698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5697] write(1, "executing program\n", 18 [pid 5696] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5695] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5691, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- executing program [pid 5699] <... set_robust_list resumed>) = 0 [pid 5698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5697] <... write resumed>) = 18 [pid 5696] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5695] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5699 [pid 5699] rt_sigprocmask(SIG_SETMASK, [] [pid 5698] <... prctl resumed>) = 0 [pid 5696] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5695] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5697] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5698] setpgid(0, 0 [pid 5696] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5698] <... setpgid resumed>) = 0 [pid 5697] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5695] <... openat resumed>) = 3 [pid 5699] <... prctl resumed>) = 0 [pid 5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5696] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5695] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5699] setpgid(0, 0 [pid 5698] <... openat resumed>) = 3 [pid 5697] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5699] <... setpgid resumed>) = 0 [pid 5699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5698] write(3, "1000", 4 [pid 5696] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5698] <... write resumed>) = 4 [pid 5698] close(3 [pid 5697] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5696] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5699] write(3, "1000", 4 [pid 5698] <... close resumed>) = 0 [pid 5697] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5696] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... write resumed>) = 4 [pid 5698] write(1, "executing program\n", 18 [pid 5697] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5696] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR executing program [pid 5699] close(3) = 0 [pid 5698] <... write resumed>) = 18 executing program [pid 5699] write(1, "executing program\n", 18 [pid 5698] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5699] <... write resumed>) = 18 [pid 5699] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5698] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5698] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5699] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5699] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5698] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK) = -1 EBUSY (Device or resource busy) [pid 5697] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5696] <... openat resumed>) = 3 [pid 5697] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5699] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5698] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5696] <... prctl resumed>) = 0 [pid 5699] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5698] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5698] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5699] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5697] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5699] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5696] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5695] <... write resumed>) = 31 [pid 5699] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5698] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5697] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5696] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5695] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5697] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5696] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5699] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5698] <... prctl resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5698] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5696] +++ killed by SIGSEGV +++ [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5700 attached [pid 5699] <... prctl resumed>) = 0 [pid 5695] <... openat resumed>) = 4 [pid 5699] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5698] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5696, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5699] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5698] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5697] <... prctl resumed>) = 0 [pid 5695] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5700] set_robust_list(0x5555726566e0, 24 [pid 5699] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5695] <... prctl resumed>) = 0 [pid 5638] <... restart_syscall resumed>) = 0 [pid 5700] <... set_robust_list resumed>) = 0 [pid 5698] +++ killed by SIGSEGV +++ [pid 5697] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5695] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5695] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5700] <... prctl resumed>) = 0 [pid 5699] +++ killed by SIGSEGV +++ [pid 5697] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5695] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5700 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5700] setpgid(0, 0 [pid 5697] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5698, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5699, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5700] <... setpgid resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5697] +++ killed by SIGSEGV +++ [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... restart_syscall resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5701 attached [pid 5700] <... openat resumed>) = 3 [pid 5695] +++ killed by SIGSEGV +++ [pid 5701] set_robust_list(0x5555726566e0, 24 [pid 5700] write(3, "1000", 4 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5695, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5701] <... set_robust_list resumed>) = 0 [pid 5700] <... write resumed>) = 4 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5701] rt_sigprocmask(SIG_SETMASK, [] [pid 5700] close(3 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5697, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5700] <... close resumed>) = 0 [pid 5700] write(1, "executing program\n", 18 [pid 5701] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5700] <... write resumed>) = 18 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5700] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [ 88.102621][ T5695] gadgetfs: bound to dummy_udc driver [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5701 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5701] <... prctl resumed>) = 0 [pid 5700] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5701] setpgid(0, 0 [pid 5700] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5701] <... setpgid resumed>) = 0 [pid 5700] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5703 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5702 attached [pid 5701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5702 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5701] <... openat resumed>) = 3 [pid 5700] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCKci-upstream-kasan-gce-root/strace-static-x86_64: Process 5704 attached [pid 5703] set_robust_list(0x5555726566e0, 24 [pid 5702] set_robust_list(0x5555726566e0, 24 [pid 5701] write(3, "1000", 4 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5703 [pid 5704] set_robust_list(0x5555726566e0, 24 [pid 5703] <... set_robust_list resumed>) = 0 [pid 5702] <... set_robust_list resumed>) = 0 [pid 5701] <... write resumed>) = 4 [pid 5700] <... openat resumed>) = 3 [pid 5703] rt_sigprocmask(SIG_SETMASK, [] [pid 5704] <... set_robust_list resumed>) = 0 [pid 5702] rt_sigprocmask(SIG_SETMASK, [] [pid 5701] close(3 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5704 [pid 5703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5704] rt_sigprocmask(SIG_SETMASK, [] [pid 5703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5701] <... close resumed>) = 0 [pid 5700] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5705 attached [pid 5704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5703] <... prctl resumed>) = 0 [pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5701] write(1, "executing program\n", 18 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5705] set_robust_list(0x5555726566e0, 24 [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5703] setpgid(0, 0 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5705 [pid 5705] <... set_robust_list resumed>) = 0 [pid 5704] <... prctl resumed>) = 0 [pid 5703] <... setpgid resumed>) = 0 [pid 5701] <... write resumed>) = 18 [pid 5705] rt_sigprocmask(SIG_SETMASK, [] [pid 5704] setpgid(0, 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5704] <... setpgid resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5703] <... openat resumed>) = 3 [pid 5702] <... prctl resumed>) = 0 [pid 5701] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5702] setpgid(0, 0 [pid 5701] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5702] <... setpgid resumed>) = 0 [pid 5701] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5701] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5702] <... openat resumed>) = 3 [pid 5701] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5700] <... write resumed>) = 31 [pid 5701] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5705] <... prctl resumed>) = 0 [pid 5704] <... openat resumed>) = 3 [pid 5703] write(3, "1000", 4 [pid 5702] write(3, "1000", 4 [pid 5701] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5705] setpgid(0, 0 [pid 5704] write(3, "1000", 4) = 4 [pid 5703] <... write resumed>) = 4 [pid 5704] close(3 [pid 5705] <... setpgid resumed>) = 0 [pid 5704] <... close resumed>) = 0 [pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5703] close(3 [pid 5702] <... write resumed>) = 4 [pid 5701] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5705] <... openat resumed>) = 3 [pid 5704] write(1, "executing program\n", 18 [pid 5703] <... close resumed>) = 0 [pid 5702] close(3 [pid 5701] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5700] <... openat resumed>) = 4 [pid 5702] <... close resumed>) = 0 [pid 5701] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5704] <... write resumed>) = 18 [pid 5703] write(1, "executing program\n", 18 executing program executing program executing program [pid 5702] write(1, "executing program\n", 18 [pid 5701] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5700] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5704] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5703] <... write resumed>) = 18 [pid 5702] <... write resumed>) = 18 [pid 5705] write(3, "1000", 4 [pid 5703] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5702] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5705] <... write resumed>) = 4 [pid 5704] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5703] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5702] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5703] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5705] close(3 [pid 5704] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5703] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5702] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5705] <... close resumed>) = 0 [pid 5704] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5703] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5702] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5705] write(1, "executing program\n", 18 [pid 5704] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5703] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5705] <... write resumed>) = 18 executing program [pid 5705] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5702] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5705] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5704] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5703] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5702] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5705] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5704] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5703] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5705] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5704] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5702] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5705] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5704] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5703] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5705] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5704] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5703] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5705] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5704] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5705] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5702] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5705] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0) = 0 [pid 5704] <... prctl resumed>) = 0 [pid 5703] <... prctl resumed>) = 0 [pid 5702] <... prctl resumed>) = 0 [pid 5701] <... prctl resumed>) = 0 [pid 5700] <... prctl resumed>) = 0 [pid 5704] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5701] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5700] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5704] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5703] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5702] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5705] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5704] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5703] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5701] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5700] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5705] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5703] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5702] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5701] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5700] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5705] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5702] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5703] +++ killed by SIGSEGV +++ [pid 5704] +++ killed by SIGSEGV +++ [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5703, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5704, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5705] +++ killed by SIGSEGV +++ [pid 5702] +++ killed by SIGSEGV +++ [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5702, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5705, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5701] +++ killed by SIGSEGV +++ [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5701, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5640] <... restart_syscall resumed>) = 0 [pid 5638] <... restart_syscall resumed>) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5700] +++ killed by SIGSEGV +++ [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5700, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 88.195108][ T5700] gadgetfs: bound to dummy_udc driver [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5706 attached [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5706] set_robust_list(0x5555726566e0, 24 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5707 attached [pid 5706] <... set_robust_list resumed>) = 0 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5706 [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 5707] set_robust_list(0x5555726566e0, 24 [pid 5706] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5707] <... set_robust_list resumed>) = 0 [pid 5706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5707] rt_sigprocmask(SIG_SETMASK, [] [pid 5706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5706] setpgid(0, 0) = 0 [pid 5707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5707] prctl(PR_SET_PDEATHSIG, SIGKILLci-upstream-kasan-gce-root/strace-static-x86_64: Process 5711 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5710 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5709 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5708 attached ) = 0 [pid 5706] <... openat resumed>) = 3 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5707 [pid 5711] set_robust_list(0x5555726566e0, 24 [pid 5709] set_robust_list(0x5555726566e0, 24 [pid 5708] set_robust_list(0x5555726566e0, 24 [pid 5707] setpgid(0, 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5711] <... set_robust_list resumed>) = 0 [pid 5710] set_robust_list(0x5555726566e0, 24 [pid 5708] <... set_robust_list resumed>) = 0 [pid 5707] <... setpgid resumed>) = 0 [pid 5706] write(3, "1000", 4 [pid 5709] <... set_robust_list resumed>) = 0 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5709 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5710 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5711 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5708 [pid 5711] rt_sigprocmask(SIG_SETMASK, [] [pid 5710] <... set_robust_list resumed>) = 0 [pid 5709] rt_sigprocmask(SIG_SETMASK, [] [pid 5708] rt_sigprocmask(SIG_SETMASK, [] [pid 5707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5706] <... write resumed>) = 4 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5710] rt_sigprocmask(SIG_SETMASK, [] [pid 5709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5707] <... openat resumed>) = 3 [pid 5706] close(3 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5711] <... prctl resumed>) = 0 [pid 5711] setpgid(0, 0) = 0 [pid 5710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5709] <... prctl resumed>) = 0 [pid 5708] <... prctl resumed>) = 0 [pid 5707] write(3, "1000", 4 [pid 5706] <... close resumed>) = 0 [pid 5709] setpgid(0, 0 [pid 5708] setpgid(0, 0 [pid 5707] <... write resumed>) = 4 [pid 5706] write(1, "executing program\n", 18 [pid 5709] <... setpgid resumed>) = 0 [pid 5708] <... setpgid resumed>) = 0 [pid 5707] close(3 [pid 5706] <... write resumed>) = 18 [pid 5711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5710] <... prctl resumed>) = 0 [pid 5709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5707] <... close resumed>) = 0 [pid 5706] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5711] <... openat resumed>) = 3 [pid 5710] setpgid(0, 0 [pid 5709] <... openat resumed>) = 3 [pid 5708] <... openat resumed>) = 3 [pid 5707] write(1, "executing program\n", 18 [pid 5706] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5710] <... setpgid resumed>) = 0 [pid 5709] write(3, "1000", 4 [pid 5708] write(3, "1000", 4 [pid 5707] <... write resumed>) = 18 [pid 5706] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5709] <... write resumed>) = 4 executing program [pid 5708] <... write resumed>) = 4 [pid 5707] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5706] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5709] close(3 [pid 5708] close(3 [pid 5709] <... close resumed>) = 0 executing program [pid 5711] write(3, "1000", 4 [pid 5710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5709] write(1, "executing program\n", 18 [pid 5708] <... close resumed>) = 0 [pid 5707] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5706] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5711] <... write resumed>) = 4 [pid 5710] <... openat resumed>) = 3 [pid 5709] <... write resumed>) = 18 executing program [pid 5708] write(1, "executing program\n", 18 [pid 5707] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5706] <... openat resumed>) = 3 [pid 5711] close(3 [pid 5710] write(3, "1000", 4 [pid 5709] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5708] <... write resumed>) = 18 [pid 5711] <... close resumed>) = 0 [pid 5710] <... write resumed>) = 4 [pid 5711] write(1, "executing program\n", 18 [pid 5710] close(3 [pid 5708] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5707] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5711] <... write resumed>) = 18 [pid 5710] <... close resumed>) = 0 [pid 5709] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5708] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5707] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5706] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5711] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5710] write(1, "executing program\n", 18 [pid 5709] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5708] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5707] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5710] <... write resumed>) = 18 executing program [pid 5711] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5710] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5709] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5708] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5707] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5711] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5710] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5710] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5709] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5707] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5709] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5707] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5711] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5710] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5709] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5708] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5707] <... openat resumed>) = 3 [pid 5711] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5710] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5708] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5709] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5709] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5708] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5709] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5708] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5707] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5708] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5708] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5706] <... write resumed>) = 31 [pid 5711] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5710] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5709] <... prctl resumed>) = 0 [pid 5708] <... prctl resumed>) = 0 [pid 5707] <... prctl resumed>) = 0 [pid 5711] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5709] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5708] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5707] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5706] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5711] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5710] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5708] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5707] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5706] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5711] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5710] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5709] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5708] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5707] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5706] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5711] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5710] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5706] <... prctl resumed>) = 0 [pid 5711] <... prctl resumed>) = 0 [pid 5710] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5711] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5710] <... prctl resumed>) = 0 [pid 5707] +++ killed by SIGSEGV +++ [pid 5711] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5710] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5709] +++ killed by SIGSEGV +++ [pid 5711] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5710] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5706] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5707, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5710] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5706] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5709, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5638] <... restart_syscall resumed>) = 0 [pid 5708] +++ killed by SIGSEGV +++ [pid 5640] <... restart_syscall resumed>) = 0 [pid 5711] +++ killed by SIGSEGV +++ [pid 5710] +++ killed by SIGSEGV +++ [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5711, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5706] +++ killed by SIGSEGV +++ [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5708, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5706, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5710, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5714 attached [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [ 88.329496][ T5706] gadgetfs: bound to dummy_udc driver [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5714] set_robust_list(0x5555726566e0, 24 [pid 5642] <... restart_syscall resumed>) = 0 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5714 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... restart_syscall resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5716 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5715 attached [pid 5714] <... set_robust_list resumed>) = 0 [pid 5714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5716] set_robust_list(0x5555726566e0, 24 [pid 5714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5716 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5716] <... set_robust_list resumed>) = 0 [pid 5715] set_robust_list(0x5555726566e0, 24 [pid 5714] <... prctl resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5715] <... set_robust_list resumed>) = 0 [pid 5714] setpgid(0, 0 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5715] rt_sigprocmask(SIG_SETMASK, [] [pid 5714] <... setpgid resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5715 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5718 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5717 attached [pid 5716] <... prctl resumed>) = 0 [pid 5715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5718] set_robust_list(0x5555726566e0, 24 [pid 5717] set_robust_list(0x5555726566e0, 24 [pid 5716] setpgid(0, 0 [pid 5715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5718 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5717 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5718] <... set_robust_list resumed>) = 0 [pid 5717] <... set_robust_list resumed>) = 0 [pid 5716] <... setpgid resumed>) = 0 [pid 5714] <... openat resumed>) = 3 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5714] write(3, "1000", 4 [pid 5715] <... prctl resumed>) = 0 [pid 5714] <... write resumed>) = 4 [pid 5716] write(3, "1000", 4 [pid 5715] setpgid(0, 0 [pid 5714] close(3 [pid 5718] rt_sigprocmask(SIG_SETMASK, [] [pid 5717] rt_sigprocmask(SIG_SETMASK, [] [pid 5716] <... write resumed>) = 4 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5714] <... close resumed>) = 0 [pid 5716] close(3 [pid 5715] <... setpgid resumed>) = 0 [pid 5714] write(1, "executing program\n", 18 [pid 5715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5714] <... write resumed>) = 18 executing program [pid 5718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5716] <... close resumed>) = 0 [pid 5714] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5717] prctl(PR_SET_PDEATHSIG, SIGKILLci-upstream-kasan-gce-root/strace-static-x86_64: Process 5719 attached [pid 5718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5717] <... prctl resumed>) = 0 [pid 5716] write(1, "executing program\n", 18 [pid 5715] <... openat resumed>) = 3 [pid 5714] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5719] set_robust_list(0x5555726566e0, 24 [pid 5717] setpgid(0, 0 [pid 5716] <... write resumed>) = 18 executing program [pid 5715] write(3, "1000", 4 [pid 5714] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5719] <... set_robust_list resumed>) = 0 [pid 5718] <... prctl resumed>) = 0 [pid 5717] <... setpgid resumed>) = 0 [pid 5716] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5715] <... write resumed>) = 4 [pid 5714] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5719 [pid 5719] rt_sigprocmask(SIG_SETMASK, [] [pid 5718] setpgid(0, 0 [pid 5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5714] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5718] <... setpgid resumed>) = 0 [pid 5717] <... openat resumed>) = 3 [pid 5716] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5715] close(3 [pid 5714] <... openat resumed>) = 3 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5717] write(3, "1000", 4 [pid 5716] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5715] <... close resumed>) = 0 [pid 5714] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5719] <... prctl resumed>) = 0 [pid 5718] <... openat resumed>) = 3 [pid 5717] <... write resumed>) = 4 [pid 5716] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5715] write(1, "executing program\n", 18 [pid 5717] close(3 [pid 5718] write(3, "1000", 4 [pid 5717] <... close resumed>) = 0 [pid 5719] setpgid(0, 0 [pid 5718] <... write resumed>) = 4 executing program executing program [pid 5717] write(1, "executing program\n", 18 [pid 5718] close(3 [pid 5717] <... write resumed>) = 18 [pid 5719] <... setpgid resumed>) = 0 [pid 5719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5715] <... write resumed>) = 18 [pid 5719] <... openat resumed>) = 3 [pid 5718] <... close resumed>) = 0 [pid 5717] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5716] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5715] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5719] write(3, "1000", 4 [pid 5718] write(1, "executing program\n", 18 [pid 5717] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5716] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5719] <... write resumed>) = 4 [pid 5715] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5716] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5715] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5719] close(3 [pid 5716] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5719] <... close resumed>) = 0 [pid 5716] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5719] write(1, "executing program\n", 18 [pid 5716] <... openat resumed>) = 3 [pid 5719] <... write resumed>) = 18 [pid 5716] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5715] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5719] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5716] <... prctl resumed>) = 0 [pid 5715] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5716] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5719] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5718] <... write resumed>) = 18 [pid 5717] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5716] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5715] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 executing program executing program [pid 5719] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5718] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5716] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5715] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5714] <... write resumed>) = 31 [pid 5719] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5715] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5718] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5717] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5715] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5719] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5714] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5719] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5718] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5715] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5714] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5719] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5717] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5715] <... prctl resumed>) = 0 [pid 5714] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5719] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5717] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5715] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5714] <... prctl resumed>) = 0 [pid 5719] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5717] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] +++ killed by SIGSEGV +++ [pid 5719] <... openat resumed>) = 3 [pid 5718] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5717] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5715] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5714] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5716, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5719] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5717] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5715] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5714] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5719] <... prctl resumed>) = 0 [pid 5718] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5717] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5714] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5719] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5718] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5715] +++ killed by SIGSEGV +++ [pid 5719] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5718] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... prctl resumed>) = 0 [pid 5718] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5715, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5719] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5717] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5633] <... restart_syscall resumed>) = 0 [pid 5719] +++ killed by SIGSEGV +++ [pid 5718] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5717] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5719, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5718] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5717] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5718] <... prctl resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5718] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5718] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] 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-kasan-gce-root/strace-static-x86_64: Process 5720 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5722 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5721 attached [pid 5720] set_robust_list(0x5555726566e0, 24 [pid 5718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5717] +++ killed by SIGSEGV +++ [pid 5714] +++ killed by SIGSEGV +++ [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5720 [pid 5722] set_robust_list(0x5555726566e0, 24 [pid 5720] <... set_robust_list resumed>) = 0 [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5714, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5722] <... set_robust_list resumed>) = 0 [pid 5721] set_robust_list(0x5555726566e0, 24 [pid 5720] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5722 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5717, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5721 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5722] rt_sigprocmask(SIG_SETMASK, [] [pid 5721] <... set_robust_list resumed>) = 0 [pid 5720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5718] +++ killed by SIGSEGV +++ [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5718, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5721] rt_sigprocmask(SIG_SETMASK, [] [pid 5720] <... prctl resumed>) = 0 [pid 5722] <... prctl resumed>) = 0 [pid 5721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5720] setpgid(0, 0 [ 88.428685][ T5714] gadgetfs: bound to dummy_udc driver [pid 5722] setpgid(0, 0 [pid 5721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5720] <... setpgid resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5723 attached [pid 5722] <... setpgid resumed>) = 0 [pid 5721] <... prctl resumed>) = 0 [pid 5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5724 attached [pid 5723] set_robust_list(0x5555726566e0, 24 [pid 5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5721] setpgid(0, 0 [pid 5720] <... openat resumed>) = 3 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5723 [pid 5724] set_robust_list(0x5555726566e0, 24 [pid 5723] <... set_robust_list resumed>) = 0 [pid 5722] <... openat resumed>) = 3 [pid 5721] <... setpgid resumed>) = 0 [pid 5720] write(3, "1000", 4 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5724 [pid 5722] write(3, "1000", 4 [pid 5721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5720] <... write resumed>) = 4 [pid 5724] <... set_robust_list resumed>) = 0 [pid 5723] rt_sigprocmask(SIG_SETMASK, [] [pid 5722] <... write resumed>) = 4 [pid 5721] <... openat resumed>) = 3 [pid 5720] close(3 [pid 5642] <... restart_syscall resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5724] rt_sigprocmask(SIG_SETMASK, [] [pid 5723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5722] close(3 [pid 5721] write(3, "1000", 4 [pid 5720] <... close resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5722] <... close resumed>) = 0 [pid 5721] <... write resumed>) = 4 executing program [pid 5720] write(1, "executing program\n", 18 [pid 5724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5723] <... prctl resumed>) = 0 [pid 5722] write(1, "executing program\n", 18 [pid 5721] close(3 [pid 5720] <... write resumed>) = 18 [pid 5724] <... prctl resumed>) = 0 [pid 5723] setpgid(0, 0 [pid 5724] setpgid(0, 0 [pid 5723] <... setpgid resumed>) = 0 executing program [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5724] <... setpgid resumed>) = 0 [pid 5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5722] <... write resumed>) = 18 [pid 5721] <... close resumed>) = 0 [pid 5720] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5722] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5721] write(1, "executing program\n", 18 [pid 5720] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5723] <... openat resumed>) = 3 [pid 5724] <... openat resumed>) = 3 [pid 5722] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5721] <... write resumed>) = 18 [pid 5720] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5724] write(3, "1000", 4 [pid 5723] write(3, "1000", 4 [pid 5722] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5721] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5720] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5724] <... write resumed>) = 4 [pid 5723] <... write resumed>) = 4 [pid 5721] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5723] close(3 [pid 5722] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5721] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5720] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCKci-upstream-kasan-gce-root/strace-static-x86_64: Process 5725 attached [pid 5724] close(3 [pid 5723] <... close resumed>) = 0 [pid 5722] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5721] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5720] <... openat resumed>) = 3 [pid 5725] set_robust_list(0x5555726566e0, 24 [pid 5724] <... close resumed>) = 0 [pid 5723] write(1, "executing program\n", 18 [pid 5722] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5721] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5725] <... set_robust_list resumed>) = 0 [pid 5721] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5725] rt_sigprocmask(SIG_SETMASK, [] [pid 5722] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 executing program [pid 5720] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 executing program [pid 5724] write(1, "executing program\n", 18 [pid 5723] <... write resumed>) = 18 [pid 5722] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5725 [pid 5725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5724] <... write resumed>) = 18 [pid 5725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5723] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5722] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5725] <... prctl resumed>) = 0 [pid 5724] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5723] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5722] <... openat resumed>) = 3 [pid 5721] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5725] setpgid(0, 0) = 0 [pid 5721] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5721] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5725] <... openat resumed>) = 3 [pid 5722] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5724] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5723] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5722] <... prctl resumed>) = 0 [pid 5721] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5725] write(3, "1000", 4 [pid 5724] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5723] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5722] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5725] <... write resumed>) = 4 [pid 5722] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5721] <... prctl resumed>) = 0 [pid 5724] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5723] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5720] <... write resumed>) = 31 [pid 5725] close(3 [pid 5722] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5721] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5725] <... close resumed>) = 0 [pid 5723] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5721] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5725] write(1, "executing program\n", 18 [pid 5722] +++ killed by SIGSEGV +++ [pid 5721] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5720] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5725] <... write resumed>) = 18 [pid 5723] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5725] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5723] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] <... openat resumed>) = 4 executing program [pid 5725] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5722, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5725] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5723] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5724] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5723] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5725] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5724] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5720] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5724] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5723] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5721] +++ killed by SIGSEGV +++ [pid 5720] <... prctl resumed>) = 0 [pid 5725] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5724] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... prctl resumed>) = 0 [pid 5720] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5724] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5723] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5721, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5725] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5724] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5720] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] <... restart_syscall resumed>) = 0 [pid 5725] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5724] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5723] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5720] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5725] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5634] <... restart_syscall resumed>) = 0 [pid 5725] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5724] <... prctl resumed>) = 0 [pid 5725] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5724] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5725] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5724] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5723] +++ killed by SIGSEGV +++ [pid 5725] <... prctl resumed>) = 0 [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5723, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5725] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5724] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5725] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5725] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5726 attached [pid 5725] +++ killed by SIGSEGV +++ [pid 5724] +++ killed by SIGSEGV +++ [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5724, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5725, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] <... restart_syscall resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5727 attached [pid 5726] set_robust_list(0x5555726566e0, 24 [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5726 [pid 5727] set_robust_list(0x5555726566e0, 24 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5727 [pid 5727] <... set_robust_list resumed>) = 0 [pid 5727] rt_sigprocmask(SIG_SETMASK, [] [pid 5726] <... set_robust_list resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5726] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... restart_syscall resumed>) = 0 [pid 5727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5720] +++ killed by SIGSEGV +++ [ 88.525183][ T5720] gadgetfs: bound to dummy_udc driver [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5727] <... prctl resumed>) = 0 [pid 5726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5727] setpgid(0, 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5727] <... setpgid resumed>) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5720, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5726] <... prctl resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5726] setpgid(0, 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5728 attached [pid 5727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5726] <... setpgid resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5727] <... openat resumed>) = 3 [pid 5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5728] set_robust_list(0x5555726566e0, 24 [pid 5726] <... openat resumed>) = 3 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5727] write(3, "1000", 4 [pid 5728] <... set_robust_list resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5729 attached [pid 5728] rt_sigprocmask(SIG_SETMASK, [] [pid 5726] write(3, "1000", 4 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5729] set_robust_list(0x5555726566e0, 24 [pid 5727] <... write resumed>) = 4 [pid 5726] <... write resumed>) = 4 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5728 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5730 attached [pid 5729] <... set_robust_list resumed>) = 0 [pid 5728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5727] close(3 [pid 5726] close(3 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5729 [pid 5730] set_robust_list(0x5555726566e0, 24 [pid 5729] rt_sigprocmask(SIG_SETMASK, [] [pid 5728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5727] <... close resumed>) = 0 [pid 5726] <... close resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5728] <... prctl resumed>) = 0 [pid 5727] write(1, "executing program\n", 18 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5730 [pid 5730] <... set_robust_list resumed>) = 0 [pid 5729] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5728] setpgid(0, 0 [pid 5727] <... write resumed>) = 18 [pid 5726] write(1, "executing program\n", 18 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5730] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 5729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5728] <... setpgid resumed>) = 0 [pid 5727] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5726] <... write resumed>) = 18 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5731 attached [pid 5730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5729] <... prctl resumed>) = 0 [pid 5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5727] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5726] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5729] setpgid(0, 0 [pid 5727] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5726] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5731] set_robust_list(0x5555726566e0, 24 [pid 5729] <... setpgid resumed>) = 0 [pid 5726] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5730] <... prctl resumed>) = 0 [pid 5727] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5731] <... set_robust_list resumed>) = 0 [pid 5730] setpgid(0, 0 [pid 5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5728] <... openat resumed>) = 3 [pid 5726] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5730] <... setpgid resumed>) = 0 [pid 5731] rt_sigprocmask(SIG_SETMASK, [] [pid 5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5731 [pid 5731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5730] <... openat resumed>) = 3 [pid 5729] <... openat resumed>) = 3 [pid 5728] write(3, "1000", 4 [pid 5727] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5726] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5728] <... write resumed>) = 4 [pid 5731] <... prctl resumed>) = 0 [pid 5730] write(3, "1000", 4 [pid 5728] close(3 [pid 5727] <... openat resumed>) = 3 [pid 5726] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5731] setpgid(0, 0 [pid 5730] <... write resumed>) = 4 [pid 5729] write(3, "1000", 4 [pid 5728] <... close resumed>) = 0 [pid 5727] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5726] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5731] <... setpgid resumed>) = 0 [pid 5730] close(3 [pid 5729] <... write resumed>) = 4 [pid 5728] write(1, "executing program\n", 18 [pid 5730] <... close resumed>) = 0 executing program [pid 5731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5730] write(1, "executing program\n", 18 [pid 5728] <... write resumed>) = 18 [pid 5726] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5730] <... write resumed>) = 18 executing program [pid 5729] close(3 [pid 5728] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5726] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5731] <... openat resumed>) = 3 [pid 5730] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5729] <... close resumed>) = 0 [pid 5726] <... openat resumed>) = 3 [pid 5730] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5729] write(1, "executing program\n", 18 [pid 5730] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5729] <... write resumed>) = 18 [pid 5730] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5729] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5726] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5731] write(3, "1000", 4 [pid 5729] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5728] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5726] <... prctl resumed>) = 0 [pid 5731] <... write resumed>) = 4 [pid 5730] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5729] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5728] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5727] <... write resumed>) = 31 [pid 5726] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5730] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5731] close(3 [pid 5729] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5726] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5730] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5726] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5731] <... close resumed>) = 0 [pid 5730] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5731] write(1, "executing program\n", 18 [pid 5730] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5728] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5731] <... write resumed>) = 18 [pid 5730] <... openat resumed>) = 3 [pid 5729] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5728] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5731] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5729] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5728] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5731] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5730] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5729] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5728] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5731] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5730] <... prctl resumed>) = 0 [pid 5729] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5727] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5726] +++ killed by SIGSEGV +++ [pid 5730] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5729] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5727] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5726, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5731] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5730] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5729] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5728] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5727] <... prctl resumed>) = 0 [pid 5730] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5729] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5727] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5731] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5729] <... prctl resumed>) = 0 [pid 5727] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5731] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5730] +++ killed by SIGSEGV +++ [pid 5729] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5728] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5727] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5731] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5728] <... prctl resumed>) = 0 [pid 5731] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5729] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5728] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5731] <... openat resumed>) = 3 [pid 5727] +++ killed by SIGSEGV +++ [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5730, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5729] +++ killed by SIGSEGV +++ [pid 5728] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5728] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5727, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5729, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5731] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5640] <... restart_syscall resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5731] <... prctl resumed>) = 0 [pid 5728] +++ killed by SIGSEGV +++ [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5731] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5728, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5731] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5731] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5732 attached [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5732] set_robust_list(0x5555726566e0, 24) = 0 [pid 5642] <... restart_syscall resumed>) = 0 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5734 attached [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5733 attached [pid 5734] set_robust_list(0x5555726566e0, 24 [pid 5732] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5732 [pid 5734] <... set_robust_list resumed>) = 0 [pid 5733] set_robust_list(0x5555726566e0, 24 [pid 5732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5733 [pid 5734] rt_sigprocmask(SIG_SETMASK, [] [pid 5731] +++ killed by SIGSEGV +++ [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5734 [ 88.620553][ T5727] gadgetfs: bound to dummy_udc driver ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5735 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5736 attached [pid 5734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5733] <... set_robust_list resumed>) = 0 [pid 5732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5735 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5736] set_robust_list(0x5555726566e0, 24 [pid 5735] set_robust_list(0x5555726566e0, 24 [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5733] rt_sigprocmask(SIG_SETMASK, [] [pid 5732] <... prctl resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5731, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5736] <... set_robust_list resumed>) = 0 [pid 5735] <... set_robust_list resumed>) = 0 [pid 5734] <... prctl resumed>) = 0 [pid 5733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5732] setpgid(0, 0 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5736 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5736] rt_sigprocmask(SIG_SETMASK, [] [pid 5735] rt_sigprocmask(SIG_SETMASK, [] [pid 5734] setpgid(0, 0 [pid 5733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5732] <... setpgid resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5734] <... setpgid resumed>) = 0 [pid 5733] <... prctl resumed>) = 0 [pid 5732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5733] setpgid(0, 0 [pid 5732] <... openat resumed>) = 3 [pid 5736] <... prctl resumed>) = 0 [pid 5735] <... prctl resumed>) = 0 [pid 5734] <... openat resumed>) = 3 [pid 5733] <... setpgid resumed>) = 0 [pid 5736] setpgid(0, 0 [pid 5735] setpgid(0, 0 [pid 5734] write(3, "1000", 4 [pid 5733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5732] write(3, "1000", 4 [pid 5736] <... setpgid resumed>) = 0 [pid 5735] <... setpgid resumed>) = 0 [pid 5734] <... write resumed>) = 4 [pid 5733] <... openat resumed>) = 3 [pid 5732] <... write resumed>) = 4 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5734] close(3 [pid 5732] close(3 [pid 5736] <... openat resumed>) = 3 [pid 5735] <... openat resumed>) = 3 [pid 5734] <... close resumed>) = 0 [pid 5733] write(3, "1000", 4 [pid 5732] <... close resumed>) = 0 [pid 5736] write(3, "1000", 4 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5736] <... write resumed>) = 4 [pid 5735] write(3, "1000", 4 [pid 5734] write(1, "executing program\n", 18 [pid 5733] <... write resumed>) = 4 executing program executing program [pid 5732] write(1, "executing program\n", 18 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5736] close(3 [pid 5735] <... write resumed>) = 4 [pid 5734] <... write resumed>) = 18 [pid 5733] close(3 [pid 5732] <... write resumed>) = 18 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5736] <... close resumed>) = 0 [pid 5735] close(3 [pid 5734] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5733] <... close resumed>) = 0 [pid 5732] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5736] write(1, "executing program\n", 18ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5737 attached ) = 18 [pid 5732] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5737] set_robust_list(0x5555726566e0, 24 [pid 5736] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5735] <... close resumed>) = 0 [pid 5734] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5733] write(1, "executing program\n", 18 executing program [pid 5732] mount(NULL, "./gadget", "gadgetfs", 0, NULL executing program [pid 5735] write(1, "executing program\n", 18 [pid 5734] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5733] <... write resumed>) = 18 [pid 5737] <... set_robust_list resumed>) = 0 [pid 5736] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5735] <... write resumed>) = 18 [pid 5734] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5733] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5732] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5737] rt_sigprocmask(SIG_SETMASK, [] [pid 5736] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5735] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5734] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5733] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5732] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5737 [pid 5737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5736] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5735] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5734] <... openat resumed>) = 3 [pid 5733] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5732] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5736] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5735] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5734] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5733] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5737] <... prctl resumed>) = 0 [pid 5736] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5735] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5732] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5737] setpgid(0, 0 [pid 5736] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5737] <... setpgid resumed>) = 0 [pid 5736] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5733] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5732] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... openat resumed>) = 3 [pid 5735] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5733] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5732] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5736] <... openat resumed>) = 3 [pid 5737] write(3, "1000", 4 [pid 5736] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5735] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5733] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5732] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5737] <... write resumed>) = 4 [pid 5736] <... prctl resumed>) = 0 [pid 5735] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5733] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] close(3 [pid 5736] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5735] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5735] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5732] <... prctl resumed>) = 0 [pid 5735] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5732] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5735] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5733] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5732] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5735] <... prctl resumed>) = 0 [pid 5733] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5732] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5735] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5734] <... write resumed>) = 31 [pid 5733] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5735] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5737] <... close resumed>) = 0 [pid 5736] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5735] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5737] write(1, "executing program\n", 18 [pid 5736] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5732] +++ killed by SIGSEGV +++ executing program [pid 5737] <... write resumed>) = 18 [pid 5733] <... prctl resumed>) = 0 [pid 5735] +++ killed by SIGSEGV +++ [pid 5733] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5732, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5734] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5733] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5734] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5733] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5734] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5737] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5734] <... prctl resumed>) = 0 [pid 5733] +++ killed by SIGSEGV +++ ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5738 attached [pid 5737] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5734] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5735, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5733, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5737] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5736] +++ killed by SIGSEGV +++ [pid 5734] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5738] set_robust_list(0x5555726566e0, 24 [pid 5734] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5736, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5738] <... set_robust_list resumed>) = 0 [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5738 [pid 5738] rt_sigprocmask(SIG_SETMASK, [] [pid 5737] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5737] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5642] <... restart_syscall resumed>) = 0 [pid 5737] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5738] setpgid(0, 0) = 0 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... restart_syscall resumed>) = 0 [pid 5737] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5740 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5739 attached [pid 5738] <... openat resumed>) = 3 [pid 5737] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5737] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5739 [pid 5737] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5740] set_robust_list(0x5555726566e0, 24 [pid 5737] <... prctl resumed>) = 0 [pid 5739] set_robust_list(0x5555726566e0, 24 [pid 5738] write(3, "1000", 4 [pid 5737] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5740] <... set_robust_list resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5741 attached [pid 5739] <... set_robust_list resumed>) = 0 [pid 5738] <... write resumed>) = 4 [pid 5737] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5740 [pid 5740] rt_sigprocmask(SIG_SETMASK, [] [pid 5739] rt_sigprocmask(SIG_SETMASK, [] [pid 5738] close(3 [pid 5737] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5741] set_robust_list(0x5555726566e0, 24 [pid 5740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5738] <... close resumed>) = 0 [pid 5734] +++ killed by SIGSEGV +++ [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5741] <... set_robust_list resumed>) = 0 [pid 5740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5738] write(1, "executing program\n", 18 [pid 5737] +++ killed by SIGSEGV +++ executing program [pid 5741] rt_sigprocmask(SIG_SETMASK, [] [pid 5740] <... prctl resumed>) = 0 [pid 5739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5738] <... write resumed>) = 18 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5741 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5737, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5740] setpgid(0, 0 [pid 5739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5738] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5734, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5740] <... setpgid resumed>) = 0 [pid 5739] <... prctl resumed>) = 0 [pid 5738] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5741] <... prctl resumed>) = 0 [pid 5740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5739] setpgid(0, 0 [pid 5738] mount(NULL, "./gadget", "gadgetfs", 0, NULL [ 88.721326][ T5734] gadgetfs: bound to dummy_udc driver [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5741] setpgid(0, 0 [pid 5740] <... openat resumed>) = 3 [pid 5739] <... setpgid resumed>) = 0 [pid 5738] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] <... restart_syscall resumed>) = 0 [pid 5741] <... setpgid resumed>) = 0 [pid 5740] write(3, "1000", 4 [pid 5739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5740] <... write resumed>) = 4 [pid 5741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5740] close(3 [pid 5739] <... openat resumed>) = 3 [pid 5741] <... openat resumed>) = 3 [pid 5740] <... close resumed>) = 0 [pid 5739] write(3, "1000", 4 [pid 5738] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5741] write(3, "1000", 4 [pid 5740] write(1, "executing program\n", 18 [pid 5739] <... write resumed>) = 4 executing program [pid 5738] <... openat resumed>) = 3 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5741] <... write resumed>) = 4 [pid 5740] <... write resumed>) = 18 [pid 5739] close(3 [pid 5738] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5741] close(3 [pid 5739] <... close resumed>) = 0 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5740] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5739] write(1, "executing program\n", 18) = 18 [pid 5739] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5741] <... close resumed>) = 0 [pid 5741] write(1, "executing program\n", 18) = 18 executing program executing program [pid 5739] <... mkdirat resumed>) = -1 EEXIST (File exists) ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5742 attached [pid 5741] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5740] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5742] set_robust_list(0x5555726566e0, 24 [pid 5741] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5740] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5739] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5742 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5742] <... set_robust_list resumed>) = 0 [pid 5741] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5739] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5742] rt_sigprocmask(SIG_SETMASK, [] [pid 5741] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5739] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5741] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5739] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5741] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5740] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5743 attached [pid 5742] <... prctl resumed>) = 0 [pid 5741] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5740] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5739] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5738] <... write resumed>) = 31 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5743] set_robust_list(0x5555726566e0, 24 [pid 5742] setpgid(0, 0 [pid 5741] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5739] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5743] <... set_robust_list resumed>) = 0 [pid 5742] <... setpgid resumed>) = 0 [pid 5741] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5740] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5739] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5738] <... openat resumed>) = 4 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5743 [pid 5743] rt_sigprocmask(SIG_SETMASK, [] [pid 5742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5741] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5740] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5742] <... openat resumed>) = 3 [pid 5741] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5740] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5739] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5738] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5740] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5743] <... prctl resumed>) = 0 [pid 5741] <... prctl resumed>) = 0 [pid 5740] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5739] <... prctl resumed>) = 0 [pid 5738] <... prctl resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5743] setpgid(0, 0 [pid 5742] write(3, "1000", 4 [pid 5741] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5740] <... prctl resumed>) = 0 [pid 5739] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5738] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5743] <... setpgid resumed>) = 0 [pid 5742] <... write resumed>) = 4 [pid 5741] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5740] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5739] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5738] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5742] close(3 [pid 5741] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5739] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5738] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5743] <... openat resumed>) = 3 [pid 5742] <... close resumed>) = 0 [pid 5740] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5742] write(1, "executing program\n", 18 [pid 5743] write(3, "1000", 4 [pid 5741] +++ killed by SIGSEGV +++ [pid 5740] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5739] +++ killed by SIGSEGV +++ executing program [pid 5743] <... write resumed>) = 4 [pid 5738] +++ killed by SIGSEGV +++ [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5739, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5743] close(3 [pid 5742] <... write resumed>) = 18 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5738, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5743] <... close resumed>) = 0 [pid 5742] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5741, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- executing program [pid 5743] write(1, "executing program\n", 18) = 18 [pid 5740] +++ killed by SIGSEGV +++ [pid 5743] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5743] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5740, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5743] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5742] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5743] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5742] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 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-kasan-gce-root/strace-static-x86_64: Process 5744 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5745 attached [pid 5743] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5742] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5744] set_robust_list(0x5555726566e0, 24 [pid 5743] <... openat resumed>) = 3 [pid 5742] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK) = -1 EBUSY (Device or resource busy) [pid 5744] <... set_robust_list resumed>) = 0 [pid 5742] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5744] rt_sigprocmask(SIG_SETMASK, [] [ 88.794933][ T5738] gadgetfs: bound to dummy_udc driver [pid 5743] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5742] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5744 [pid 5745] set_robust_list(0x5555726566e0, 24 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5745 [pid 5745] <... set_robust_list resumed>) = 0 [pid 5744] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5746 attached [pid 5744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5746 [pid 5744] <... prctl resumed>) = 0 [pid 5742] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5642] <... restart_syscall resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5746] set_robust_list(0x5555726566e0, 24 [pid 5745] rt_sigprocmask(SIG_SETMASK, [] [pid 5744] setpgid(0, 0 [pid 5742] <... openat resumed>) = 3 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5746] <... set_robust_list resumed>) = 0 [pid 5745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5744] <... setpgid resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5742] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5746] rt_sigprocmask(SIG_SETMASK, [] [pid 5742] <... prctl resumed>) = 0 [pid 5742] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5742] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5746] <... prctl resumed>) = 0 [pid 5745] <... prctl resumed>) = 0 [pid 5744] <... openat resumed>) = 3 [pid 5743] <... write resumed>) = 31 [pid 5742] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5747 attached [pid 5746] setpgid(0, 0 [pid 5745] setpgid(0, 0 [pid 5744] write(3, "1000", 4 [pid 5743] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5747] set_robust_list(0x5555726566e0, 24 [pid 5746] <... setpgid resumed>) = 0 [pid 5745] <... setpgid resumed>) = 0 [pid 5744] <... write resumed>) = 4 [pid 5747] <... set_robust_list resumed>) = 0 [pid 5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5744] close(3 [pid 5743] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5746] <... openat resumed>) = 3 [pid 5745] <... openat resumed>) = 3 [pid 5744] <... close resumed>) = 0 [pid 5743] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5747 [pid 5747] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5746] write(3, "1000", 4 [pid 5745] write(3, "1000", 4 [pid 5744] write(1, "executing program\n", 18 [pid 5743] <... prctl resumed>) = 0 [pid 5742] +++ killed by SIGSEGV +++ [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5747] <... prctl resumed>) = 0 [pid 5746] <... write resumed>) = 4 [pid 5745] <... write resumed>) = 4 [pid 5744] <... write resumed>) = 18 [pid 5743] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5747] setpgid(0, 0 [pid 5746] close(3 [pid 5745] close(3 [pid 5744] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5743] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5747] <... setpgid resumed>) = 0 [pid 5746] <... close resumed>) = 0 [pid 5745] <... close resumed>) = 0 [pid 5744] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5743] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5742, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5746] write(1, "executing program\n", 18 [pid 5745] write(1, "executing program\n", 18 executing program [pid 5744] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5747] <... openat resumed>) = 3 [pid 5746] <... write resumed>) = 18 [pid 5745] <... write resumed>) = 18 [pid 5744] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5746] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5747] write(3, "1000", 4 [pid 5745] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5638] <... restart_syscall resumed>) = 0 [pid 5747] <... write resumed>) = 4 [pid 5746] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5745] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5744] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5747] close(3 [pid 5746] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5745] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5744] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5747] <... close resumed>) = 0 [pid 5746] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5747] write(1, "executing program\n", 18 [pid 5745] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5744] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5747] <... write resumed>) = 18 [pid 5744] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5745] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5747] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5746] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5744] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5746] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5746] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5746] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci-upstream-kasan-gce-root/strace-static-x86_64: Process 5748 attached ) = -1 ENOENT (No such file or directory) [pid 5744] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5747] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5746] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5745] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5744] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5748] set_robust_list(0x5555726566e0, 24 [pid 5747] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5746] <... prctl resumed>) = 0 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5748 [pid 5747] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5746] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5745] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5744] <... prctl resumed>) = 0 [pid 5748] <... set_robust_list resumed>) = 0 [pid 5747] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5746] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [ 88.862129][ T5743] gadgetfs: bound to dummy_udc driver [pid 5745] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5748] rt_sigprocmask(SIG_SETMASK, [] [pid 5747] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5746] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5747] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5745] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5744] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5747] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] +++ killed by SIGSEGV +++ [pid 5745] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5744] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5743] +++ killed by SIGSEGV +++ [pid 5748] <... prctl resumed>) = 0 [pid 5747] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5745] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5743, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5748] setpgid(0, 0 [pid 5747] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5745] <... prctl resumed>) = 0 [pid 5744] +++ killed by SIGSEGV +++ [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5746, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5748] <... setpgid resumed>) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5744, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5747] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5745] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5748] <... openat resumed>) = 3 [pid 5747] <... prctl resumed>) = 0 [pid 5745] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5748] write(3, "1000", 4 [pid 5747] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5745] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5748] <... write resumed>) = 4 [pid 5747] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5747] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5748] close(3) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5748] write(1, "executing program\n", 18 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5748] <... write resumed>) = 18 executing program [pid 5640] <... restart_syscall resumed>) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5748] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5745] +++ killed by SIGSEGV +++ ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5749 attached [pid 5748] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5747] +++ killed by SIGSEGV +++ [pid 5748] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5747, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5749] set_robust_list(0x5555726566e0, 24 [pid 5748] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5745, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5749 [pid 5749] <... set_robust_list resumed>) = 0 [pid 5748] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5749] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5751 attached , NULL, 8) = 0 [pid 5748] <... openat resumed>) = 3 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5749] prctl(PR_SET_PDEATHSIG, SIGKILLci-upstream-kasan-gce-root/strace-static-x86_64: Process 5750 attached [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5752 attached [pid 5751] set_robust_list(0x5555726566e0, 24 [pid 5750] set_robust_list(0x5555726566e0, 24 [pid 5749] <... prctl resumed>) = 0 [pid 5748] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5750 [pid 5752] set_robust_list(0x5555726566e0, 24 [pid 5751] <... set_robust_list resumed>) = 0 [pid 5749] setpgid(0, 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5752] <... set_robust_list resumed>) = 0 [pid 5751] rt_sigprocmask(SIG_SETMASK, [] [pid 5749] <... setpgid resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5750] <... set_robust_list resumed>) = 0 [pid 5752] rt_sigprocmask(SIG_SETMASK, [] [pid 5750] rt_sigprocmask(SIG_SETMASK, [] [pid 5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5751 [pid 5751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5750] <... prctl resumed>) = 0 [pid 5749] <... openat resumed>) = 3 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5752 [pid 5752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5750] setpgid(0, 0) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5750] <... openat resumed>) = 3 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5750] write(3, "1000", 4) = 4 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5750] close(3 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5750] <... close resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5753 attached [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5753] set_robust_list(0x5555726566e0, 24 [pid 5751] <... prctl resumed>) = 0 [pid 5750] write(1, "executing program\n", 18 executing program [pid 5749] write(3, "1000", 4 [pid 5748] <... write resumed>) = 31 [pid 5752] <... prctl resumed>) = 0 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5753 [pid 5753] <... set_robust_list resumed>) = 0 [pid 5752] setpgid(0, 0 [pid 5751] setpgid(0, 0 [pid 5750] <... write resumed>) = 18 [pid 5749] <... write resumed>) = 4 [pid 5748] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5753] rt_sigprocmask(SIG_SETMASK, [] [pid 5752] <... setpgid resumed>) = 0 [pid 5751] <... setpgid resumed>) = 0 [pid 5750] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5749] close(3 [pid 5748] <... openat resumed>) = 4 [pid 5753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5750] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5749] <... close resumed>) = 0 [pid 5748] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5752] <... openat resumed>) = 3 [pid 5751] <... openat resumed>) = 3 [pid 5750] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5749] write(1, "executing program\n", 18 [pid 5748] <... prctl resumed>) = 0 executing program [pid 5753] <... prctl resumed>) = 0 [pid 5752] write(3, "1000", 4 [pid 5751] write(3, "1000", 4 [pid 5750] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5749] <... write resumed>) = 18 [pid 5748] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5753] setpgid(0, 0 [pid 5752] <... write resumed>) = 4 [pid 5751] <... write resumed>) = 4 [pid 5750] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5749] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5748] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5753] <... setpgid resumed>) = 0 [pid 5752] close(3 [pid 5751] close(3 [pid 5750] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5748] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5749] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5752] <... close resumed>) = 0 [pid 5751] <... close resumed>) = 0 [pid 5749] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5753] <... openat resumed>) = 3 [pid 5751] write(1, "executing program\n", 18 [pid 5750] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5751] <... write resumed>) = 18 [pid 5749] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5752] write(1, "executing program\n", 18 [pid 5751] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5750] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... write resumed>) = 18 executing program executing program [pid 5753] write(3, "1000", 4 [pid 5752] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5751] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5753] <... write resumed>) = 4 [pid 5750] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5753] close(3 [pid 5750] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5753] <... close resumed>) = 0 [pid 5752] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5751] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5750] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5749] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5753] write(1, "executing program\n", 18 [pid 5751] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5753] <... write resumed>) = 18 [pid 5752] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5750] <... prctl resumed>) = 0 [pid 5749] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5753] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5752] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5751] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5750] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5749] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5753] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5752] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5751] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5750] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5750] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5753] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5752] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5749] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5749] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5751] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5753] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5751] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5752] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5751] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5750] +++ killed by SIGSEGV +++ [pid 5749] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5748] +++ killed by SIGSEGV +++ [pid 5753] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5752] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5749] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5750, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5748, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5753] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5751] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5749] <... prctl resumed>) = 0 [ 88.964044][ T5748] gadgetfs: bound to dummy_udc driver [pid 5753] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5752] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5751] <... prctl resumed>) = 0 [pid 5749] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5753] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5752] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5751] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5749] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5753] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5752] <... prctl resumed>) = 0 [pid 5751] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5749] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5753] <... prctl resumed>) = 0 [pid 5752] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5751] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5753] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5752] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5753] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5753] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5752] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5751] +++ killed by SIGSEGV +++ [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5751, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5755 attached [pid 5753] +++ killed by SIGSEGV +++ [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5753, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] <... restart_syscall resumed>) = 0 [pid 5755] set_robust_list(0x5555726566e0, 24 [pid 5749] +++ killed by SIGSEGV +++ [pid 5755] <... set_robust_list resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5756 attached [pid 5755] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5755 [pid 5755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5756] set_robust_list(0x5555726566e0, 24 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5749, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5752] +++ killed by SIGSEGV +++ [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5756 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5756] <... set_robust_list resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5752, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5756] rt_sigprocmask(SIG_SETMASK, [] [pid 5755] <... prctl resumed>) = 0 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5755] setpgid(0, 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5755] <... setpgid resumed>) = 0 [pid 5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] <... restart_syscall resumed>) = 0 [pid 5756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5756] <... prctl resumed>) = 0 [pid 5642] 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|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5758 attached [pid 5756] setpgid(0, 0 [pid 5755] <... openat resumed>) = 3 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5760 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5759 attached [pid 5758] set_robust_list(0x5555726566e0, 24 [pid 5756] <... setpgid resumed>) = 0 [pid 5760] set_robust_list(0x5555726566e0, 24 [pid 5759] set_robust_list(0x5555726566e0, 24 [pid 5758] <... set_robust_list resumed>) = 0 [pid 5756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5755] write(3, "1000", 4 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5758 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5759 [pid 5760] <... set_robust_list resumed>) = 0 [pid 5759] <... set_robust_list resumed>) = 0 [pid 5758] rt_sigprocmask(SIG_SETMASK, [] [pid 5756] <... openat resumed>) = 3 [pid 5755] <... write resumed>) = 4 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5760 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5761 attached [pid 5760] rt_sigprocmask(SIG_SETMASK, [] [pid 5759] rt_sigprocmask(SIG_SETMASK, [] [pid 5758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5756] write(3, "1000", 4 [pid 5755] close(3 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5761] set_robust_list(0x5555726566e0, 24 [pid 5760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5756] <... write resumed>) = 4 [pid 5755] <... close resumed>) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5761 [pid 5761] <... set_robust_list resumed>) = 0 [pid 5760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5758] <... prctl resumed>) = 0 [pid 5756] close(3 executing program [pid 5755] write(1, "executing program\n", 18 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5760] <... prctl resumed>) = 0 [pid 5758] setpgid(0, 0 [pid 5756] <... close resumed>) = 0 [pid 5755] <... write resumed>) = 18 [pid 5761] rt_sigprocmask(SIG_SETMASK, [] [pid 5760] setpgid(0, 0 [pid 5759] <... prctl resumed>) = 0 [pid 5758] <... setpgid resumed>) = 0 [pid 5756] write(1, "executing program\n", 18 [pid 5755] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5760] <... setpgid resumed>) = 0 executing program [pid 5759] setpgid(0, 0 [pid 5758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5756] <... write resumed>) = 18 [pid 5755] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5759] <... setpgid resumed>) = 0 [pid 5758] <... openat resumed>) = 3 [pid 5755] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5761] <... prctl resumed>) = 0 [pid 5761] setpgid(0, 0 [pid 5760] <... openat resumed>) = 3 [pid 5759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5758] write(3, "1000", 4 [pid 5756] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5755] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5761] <... setpgid resumed>) = 0 [pid 5760] write(3, "1000", 4 [pid 5758] <... write resumed>) = 4 [pid 5756] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5760] <... write resumed>) = 4 [pid 5760] close(3 [pid 5756] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5755] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5761] <... openat resumed>) = 3 [pid 5760] <... close resumed>) = 0 [pid 5759] <... openat resumed>) = 3 [pid 5758] close(3 [pid 5756] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5755] <... openat resumed>) = 3 [pid 5760] write(1, "executing program\n", 18) = 18 [pid 5758] <... close resumed>) = 0 executing program [pid 5761] write(3, "1000", 4 [pid 5760] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5759] write(3, "1000", 4 [pid 5758] write(1, "executing program\n", 18 executing program [pid 5756] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5755] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5761] <... write resumed>) = 4 [pid 5759] <... write resumed>) = 4 [pid 5758] <... write resumed>) = 18 [pid 5756] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5761] close(3 [pid 5759] close(3 [pid 5760] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5759] <... close resumed>) = 0 [pid 5761] <... close resumed>) = 0 [pid 5760] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5761] write(1, "executing program\n", 18 [pid 5760] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5759] write(1, "executing program\n", 18 [pid 5758] mkdirat(AT_FDCWD, "./gadget", 0777 executing program executing program [pid 5756] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5761] <... write resumed>) = 18 [pid 5760] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5759] <... write resumed>) = 18 [pid 5758] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5756] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5760] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5756] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 5760] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5760] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5760] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0) = 0 [pid 5756] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5760] sched_setscheduler(0, SCHED_FIFO, NULL) = -1 EINVAL (Invalid argument) [pid 5761] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5760] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5759] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5758] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5756] <... prctl resumed>) = 0 [pid 5761] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5759] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5758] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5756] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5755] <... write resumed>) = 31 [pid 5759] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5758] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5760] +++ killed by SIGSEGV +++ [pid 5759] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5756] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5759] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5758] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5756] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5760, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5759] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5755] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5761] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5758] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5755] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5761] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5758] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5759] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5758] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5755] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5759] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] +++ killed by SIGSEGV +++ [pid 5755] <... prctl resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5761] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5759] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5758] <... openat resumed>) = 3 [pid 5755] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5762 attached [pid 5761] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5758] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5755] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5756, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5762] set_robust_list(0x5555726566e0, 24 [pid 5761] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5759] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5758] <... prctl resumed>) = 0 [pid 5755] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5762] <... set_robust_list resumed>) = 0 [pid 5759] <... prctl resumed>) = 0 [pid 5762] rt_sigprocmask(SIG_SETMASK, [] [pid 5761] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5759] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5758] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] <... restart_syscall resumed>) = 0 [pid 5762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5761] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5759] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5758] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5761] <... prctl resumed>) = 0 [pid 5759] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5758] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5762 [pid 5762] <... prctl resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5762] setpgid(0, 0 [pid 5761] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5762] <... setpgid resumed>) = 0 [pid 5758] +++ killed by SIGSEGV +++ [pid 5762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5761] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5759] +++ killed by SIGSEGV +++ [pid 5755] +++ killed by SIGSEGV +++ [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5762] <... openat resumed>) = 3 [pid 5761] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5758, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5755, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5759, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5642] <... restart_syscall resumed>) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 89.111642][ T5755] gadgetfs: bound to dummy_udc driver [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5763 attached [pid 5762] write(3, "1000", 4 [pid 5761] +++ killed by SIGSEGV +++ [pid 5762] <... write resumed>) = 4 [pid 5763] set_robust_list(0x5555726566e0, 24 [pid 5762] close(3 [pid 5763] <... set_robust_list resumed>) = 0 [pid 5762] <... close resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5764 attached [pid 5763] rt_sigprocmask(SIG_SETMASK, [] [pid 5762] write(1, "executing program\n", 18 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5763 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5761, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] <... restart_syscall resumed>) = 0 executing program [pid 5764] set_robust_list(0x5555726566e0, 24 [pid 5763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5762] <... write resumed>) = 18 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5764 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5764] <... set_robust_list resumed>) = 0 [pid 5763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5762] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... restart_syscall resumed>) = 0 [pid 5763] <... prctl resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5763] setpgid(0, 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5763] <... setpgid resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5762] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5764] rt_sigprocmask(SIG_SETMASK, [] [pid 5762] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5765 attached [pid 5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5762] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5764] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5767 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5766 attached [pid 5765] set_robust_list(0x5555726566e0, 24 [pid 5763] <... openat resumed>) = 3 [pid 5762] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5765 [pid 5767] set_robust_list(0x5555726566e0, 24 [pid 5766] set_robust_list(0x5555726566e0, 24 [pid 5765] <... set_robust_list resumed>) = 0 [pid 5764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5763] write(3, "1000", 4 [pid 5767] <... set_robust_list resumed>) = 0 [pid 5766] <... set_robust_list resumed>) = 0 [pid 5765] rt_sigprocmask(SIG_SETMASK, [] [pid 5764] <... prctl resumed>) = 0 [pid 5763] <... write resumed>) = 4 [pid 5762] <... openat resumed>) = 3 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5767 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5766 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5767] rt_sigprocmask(SIG_SETMASK, [] [pid 5766] rt_sigprocmask(SIG_SETMASK, [] [pid 5764] setpgid(0, 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5764] <... setpgid resumed>) = 0 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5762] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5763] close(3 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5763] <... close resumed>) = 0 [pid 5767] <... prctl resumed>) = 0 [pid 5766] <... prctl resumed>) = 0 [pid 5765] <... prctl resumed>) = 0 [pid 5763] write(1, "executing program\n", 18 [pid 5767] setpgid(0, 0 [pid 5766] setpgid(0, 0 [pid 5765] setpgid(0, 0 [pid 5764] <... openat resumed>) = 3 [pid 5763] <... write resumed>) = 18 executing program [pid 5767] <... setpgid resumed>) = 0 [pid 5766] <... setpgid resumed>) = 0 [pid 5765] <... setpgid resumed>) = 0 [pid 5763] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5764] write(3, "1000", 4 [pid 5763] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5767] <... openat resumed>) = 3 [pid 5766] <... openat resumed>) = 3 [pid 5765] <... openat resumed>) = 3 [pid 5765] write(3, "1000", 4 [pid 5767] write(3, "1000", 4 [pid 5766] write(3, "1000", 4 [pid 5764] <... write resumed>) = 4 [pid 5763] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5762] <... write resumed>) = 31 [pid 5764] close(3 [pid 5767] <... write resumed>) = 4 [pid 5765] <... write resumed>) = 4 [pid 5764] <... close resumed>) = 0 [pid 5767] close(3 [pid 5766] <... write resumed>) = 4 [pid 5765] close(3 executing program [pid 5764] write(1, "executing program\n", 18 [pid 5767] <... close resumed>) = 0 [pid 5766] close(3 [pid 5765] <... close resumed>) = 0 executing program executing program [pid 5763] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5764] <... write resumed>) = 18 [pid 5762] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5767] write(1, "executing program\n", 18 [pid 5764] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5767] <... write resumed>) = 18 [pid 5766] <... close resumed>) = 0 [pid 5765] write(1, "executing program\n", 18 [pid 5764] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5762] <... openat resumed>) = 4 [pid 5767] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5766] write(1, "executing program\n", 18 [pid 5765] <... write resumed>) = 18 [pid 5764] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5763] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5767] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5766] <... write resumed>) = 18 [pid 5765] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5764] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5763] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5762] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5767] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5766] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5767] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5766] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5765] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5764] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5763] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5762] <... prctl resumed>) = 0 [pid 5767] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5766] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5765] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5764] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5763] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5767] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5766] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5765] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5764] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5763] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5762] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5764] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5767] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5766] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5765] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5764] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5763] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5762] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5767] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5765] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5764] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5767] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5766] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5765] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5764] <... prctl resumed>) = 0 [pid 5763] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5767] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5766] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5763] <... prctl resumed>) = 0 [pid 5766] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5764] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5767] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5766] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5765] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5763] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5764] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5763] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5767] <... prctl resumed>) = 0 [pid 5767] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5766] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5765] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5763] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5767] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5767] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5767] +++ killed by SIGSEGV +++ [pid 5765] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5763] +++ killed by SIGSEGV +++ [ 89.203256][ T5762] gadgetfs: bound to dummy_udc driver [pid 5766] <... prctl resumed>) = 0 [pid 5765] <... prctl resumed>) = 0 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5767, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5765] sched_setscheduler(0, SCHED_FIFO, NULL) = -1 EINVAL (Invalid argument) [pid 5765] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5763, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5766] sched_setscheduler(0, SCHED_FIFO, NULL) = -1 EINVAL (Invalid argument) [pid 5766] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5764] +++ killed by SIGSEGV +++ [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5766] +++ killed by SIGSEGV +++ [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5769 attached [pid 5762] +++ killed by SIGSEGV +++ [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5764, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5770 attached [pid 5765] +++ killed by SIGSEGV +++ [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5762, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5766, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5769] set_robust_list(0x5555726566e0, 24 [pid 5642] <... restart_syscall resumed>) = 0 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5769 [pid 5770] set_robust_list(0x5555726566e0, 24 [pid 5769] <... set_robust_list resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5765, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5770] <... set_robust_list resumed>) = 0 [pid 5769] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5770] rt_sigprocmask(SIG_SETMASK, [] [pid 5769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5770 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5769] <... prctl resumed>) = 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 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|SIGCHLD [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5770] <... prctl resumed>) = 0 [pid 5769] setpgid(0, 0ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5771 attached [pid 5770] setpgid(0, 0 [pid 5769] <... setpgid resumed>) = 0 [pid 5770] <... setpgid resumed>) = 0 [pid 5769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5771 [pid 5770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5769] <... openat resumed>) = 3 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5770] <... openat resumed>) = 3 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5771] set_robust_list(0x5555726566e0, 24 [pid 5770] write(3, "1000", 4 [pid 5769] write(3, "1000", 4ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5773 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5772 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5774 attached [pid 5771] <... set_robust_list resumed>) = 0 [pid 5770] <... write resumed>) = 4 [pid 5769] <... write resumed>) = 4 [pid 5773] set_robust_list(0x5555726566e0, 24 [pid 5772] set_robust_list(0x5555726566e0, 24 [pid 5771] rt_sigprocmask(SIG_SETMASK, [] [pid 5770] close(3 [pid 5769] close(3 [pid 5774] set_robust_list(0x5555726566e0, 24 [pid 5772] <... set_robust_list resumed>) = 0 [pid 5773] <... set_robust_list resumed>) = 0 [pid 5771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5770] <... close resumed>) = 0 [pid 5774] <... set_robust_list resumed>) = 0 [pid 5772] rt_sigprocmask(SIG_SETMASK, [] [pid 5769] <... close resumed>) = 0 [pid 5773] rt_sigprocmask(SIG_SETMASK, [] [pid 5771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5770] write(1, "executing program\n", 18 executing program [pid 5769] write(1, "executing program\n", 18 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5772 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5774 executing program [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5773 [pid 5774] rt_sigprocmask(SIG_SETMASK, [] [pid 5772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5771] <... prctl resumed>) = 0 [pid 5770] <... write resumed>) = 18 [pid 5769] <... write resumed>) = 18 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5771] setpgid(0, 0 [pid 5770] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5769] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5771] <... setpgid resumed>) = 0 [pid 5770] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5769] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5770] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5773] <... prctl resumed>) = 0 [pid 5772] <... prctl resumed>) = 0 [pid 5771] <... openat resumed>) = 3 [pid 5770] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5769] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5774] <... prctl resumed>) = 0 [pid 5773] setpgid(0, 0 [pid 5772] setpgid(0, 0 [pid 5774] setpgid(0, 0 [pid 5773] <... setpgid resumed>) = 0 [pid 5772] <... setpgid resumed>) = 0 [pid 5774] <... setpgid resumed>) = 0 [pid 5773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5769] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5771] write(3, "1000", 4 [pid 5770] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5769] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5772] <... openat resumed>) = 3 [pid 5771] <... write resumed>) = 4 [pid 5770] <... openat resumed>) = 3 [pid 5769] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5771] close(3) = 0 [pid 5774] <... openat resumed>) = 3 [pid 5773] <... openat resumed>) = 3 [pid 5772] write(3, "1000", 4 [pid 5770] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5769] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5774] write(3, "1000", 4 [pid 5773] write(3, "1000", 4 [pid 5772] <... write resumed>) = 4 [pid 5774] <... write resumed>) = 4 [pid 5773] <... write resumed>) = 4 [pid 5772] close(3 [pid 5774] close(3 [pid 5773] close(3 [pid 5771] write(1, "executing program\n", 18 [pid 5769] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5772] <... close resumed>) = 0 [pid 5774] <... close resumed>) = 0 [pid 5773] <... close resumed>) = 0 [pid 5772] write(1, "executing program\n", 18 [pid 5771] <... write resumed>) = 18 executing program [pid 5769] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5774] write(1, "executing program\n", 18 [pid 5773] write(1, "executing program\n", 18 [pid 5772] <... write resumed>) = 18 [pid 5771] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5769] <... openat resumed>) = 3 [pid 5771] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5769] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0) = 0 [pid 5769] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5772] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5774] <... write resumed>) = 18 [pid 5773] <... write resumed>) = 18 executing program executing program [pid 5774] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5773] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5772] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5771] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5770] <... write resumed>) = 31 [pid 5769] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5771] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5769] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5769] +++ killed by SIGSEGV +++ [pid 5771] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5770] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5772] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5771] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5770] <... openat resumed>) = 4 [pid 5774] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5771] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5772] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5769, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5774] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5773] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5771] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5770] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5774] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5773] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5772] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5771] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5770] <... prctl resumed>) = 0 [pid 5638] <... restart_syscall resumed>) = 0 [pid 5774] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5773] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5772] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5771] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5770] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5774] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5773] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5772] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5771] <... prctl resumed>) = 0 [pid 5770] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5771] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5770] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5774] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5773] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5772] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5774] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5772] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5771] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5774] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5773] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5773] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci-upstream-kasan-gce-root/strace-static-x86_64: Process 5775 attached ) = -1 EBUSY (Device or resource busy) [pid 5772] <... openat resumed>) = 3 [pid 5771] +++ killed by SIGSEGV +++ [pid 5774] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5773] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5772] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5774] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5773] <... prctl resumed>) = 0 [pid 5772] <... prctl resumed>) = 0 [pid 5775] set_robust_list(0x5555726566e0, 24 [pid 5774] <... prctl resumed>) = 0 [pid 5773] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5772] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5775 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5771, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5774] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5773] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5772] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5775] <... set_robust_list resumed>) = 0 [pid 5774] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5773] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5772] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5775] rt_sigprocmask(SIG_SETMASK, [] [pid 5774] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5775] <... prctl resumed>) = 0 [pid 5770] +++ killed by SIGSEGV +++ [pid 5775] setpgid(0, 0 [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5770, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5775] <... setpgid resumed>) = 0 [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5774] +++ killed by SIGSEGV +++ [pid 5640] <... restart_syscall resumed>) = 0 [pid 5775] <... openat resumed>) = 3 [pid 5773] +++ killed by SIGSEGV +++ [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5774, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5776 attached [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5773, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5776] set_robust_list(0x5555726566e0, 24 [pid 5775] write(3, "1000", 4 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5776] <... set_robust_list resumed>) = 0 [pid 5775] <... write resumed>) = 4 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5776] rt_sigprocmask(SIG_SETMASK, [] [pid 5775] close(3 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5778 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5777 attached [pid 5776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5775] <... close resumed>) = 0 [pid 5772] +++ killed by SIGSEGV +++ [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5776 [pid 5778] set_robust_list(0x5555726566e0, 24 [pid 5776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5775] write(1, "executing program\n", 18 executing program [pid 5634] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5779 attached [pid 5778] <... set_robust_list resumed>) = 0 [pid 5777] set_robust_list(0x5555726566e0, 24 [pid 5776] <... prctl resumed>) = 0 [pid 5775] <... write resumed>) = 18 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5772, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5777 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5778 [ 89.341879][ T5770] gadgetfs: bound to dummy_udc driver [pid 5779] set_robust_list(0x5555726566e0, 24 [pid 5777] <... set_robust_list resumed>) = 0 [pid 5776] setpgid(0, 0 [pid 5775] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5779 [pid 5779] <... set_robust_list resumed>) = 0 [pid 5778] rt_sigprocmask(SIG_SETMASK, [] [pid 5777] rt_sigprocmask(SIG_SETMASK, [] [pid 5776] <... setpgid resumed>) = 0 [pid 5775] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] <... restart_syscall resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5779] rt_sigprocmask(SIG_SETMASK, [] [pid 5778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5776] <... openat resumed>) = 3 [pid 5775] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5778] <... prctl resumed>) = 0 [pid 5777] <... prctl resumed>) = 0 [pid 5776] write(3, "1000", 4 [pid 5775] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5778] setpgid(0, 0 [pid 5777] setpgid(0, 0 [pid 5776] <... write resumed>) = 4 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5778] <... setpgid resumed>) = 0 [pid 5777] <... setpgid resumed>) = 0 [pid 5776] close(3 [pid 5775] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5780 attached [pid 5779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5776] <... close resumed>) = 0 [pid 5775] <... openat resumed>) = 3 [pid 5780] set_robust_list(0x5555726566e0, 24 [pid 5779] <... prctl resumed>) = 0 [pid 5778] <... openat resumed>) = 3 [pid 5780] <... set_robust_list resumed>) = 0 [pid 5779] setpgid(0, 0 [pid 5780] rt_sigprocmask(SIG_SETMASK, [] [pid 5779] <... setpgid resumed>) = 0 [pid 5777] <... openat resumed>) = 3 [pid 5776] write(1, "executing program\n", 18 [pid 5775] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5776] <... write resumed>) = 18 [pid 5780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5777] write(3, "1000", 4 executing program [pid 5776] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5780] <... prctl resumed>) = 0 [pid 5779] <... openat resumed>) = 3 [pid 5780] setpgid(0, 0 [pid 5779] write(3, "1000", 4 [pid 5780] <... setpgid resumed>) = 0 [pid 5779] <... write resumed>) = 4 [pid 5778] write(3, "1000", 4 [pid 5777] <... write resumed>) = 4 [pid 5776] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5780 [pid 5780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5779] close(3 [pid 5777] close(3) = 0 [pid 5776] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5778] <... write resumed>) = 4 [pid 5777] write(1, "executing program\n", 18 [pid 5776] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5778] close(3 [pid 5777] <... write resumed>) = 18 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5778] <... close resumed>) = 0 [pid 5777] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5776] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5778] write(1, "executing program\n", 18 [pid 5777] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5776] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5775] <... write resumed>) = 31 [pid 5778] <... write resumed>) = 18 [pid 5777] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5778] mkdirat(AT_FDCWD, "./gadget", 0777 executing program executing program [pid 5776] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5779] <... close resumed>) = 0 [pid 5777] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5776] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] write(1, "executing program\n", 18) = 18 [pid 5778] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5777] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5776] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5775] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR executing program [pid 5778] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5777] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5776] <... openat resumed>) = 3 [pid 5775] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5778] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5777] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5776] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5779] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5778] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5777] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... prctl resumed>) = 0 [pid 5775] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5780] <... openat resumed>) = 3 [pid 5779] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5778] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5777] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5776] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5779] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5778] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5777] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5776] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5775] <... prctl resumed>) = 0 [pid 5780] write(3, "1000", 4 [pid 5779] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5778] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5776] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5775] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5780] <... write resumed>) = 4 [pid 5779] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5778] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5780] close(3) = 0 [pid 5777] <... prctl resumed>) = 0 [pid 5779] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5780] write(1, "executing program\n", 18 [pid 5778] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5777] sched_setscheduler(0, SCHED_FIFO, NULL executing program [pid 5779] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5775] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5780] <... write resumed>) = 18 [pid 5779] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5777] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5775] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5780] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5779] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5778] <... prctl resumed>) = 0 [pid 5777] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5780] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5779] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5778] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5776] +++ killed by SIGSEGV +++ [pid 5780] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5779] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5778] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5777] +++ killed by SIGSEGV +++ [pid 5778] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5779] <... prctl resumed>) = 0 [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5777, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5780] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5779] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5778] +++ killed by SIGSEGV +++ [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5776, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5780] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5779] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] <... restart_syscall resumed>) = 0 [pid 5779] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5778, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5780] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [ 89.421910][ T5775] gadgetfs: bound to dummy_udc driver [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5782 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5781 attached [pid 5780] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5779] +++ killed by SIGSEGV +++ [pid 5775] +++ killed by SIGSEGV +++ [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5781 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5782] set_robust_list(0x5555726566e0, 24 [pid 5781] set_robust_list(0x5555726566e0, 24 [pid 5780] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5775, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5779, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5782 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5782] <... set_robust_list resumed>) = 0 [pid 5781] <... set_robust_list resumed>) = 0 [pid 5780] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5782] rt_sigprocmask(SIG_SETMASK, [] [pid 5781] rt_sigprocmask(SIG_SETMASK, [] [pid 5780] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5638] <... restart_syscall resumed>) = 0 [pid 5782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5780] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5780] <... prctl resumed>) = 0 [pid 5782] <... prctl resumed>) = 0 [pid 5781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5780] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5782] setpgid(0, 0 [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5780] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5782] <... setpgid resumed>) = 0 [pid 5780] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5781] <... prctl resumed>) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5782] <... openat resumed>) = 3 [pid 5781] setpgid(0, 0 [pid 5780] +++ killed by SIGSEGV +++ [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5783 attached [pid 5781] <... setpgid resumed>) = 0 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5783 [pid 5782] write(3, "1000", 4 [pid 5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5780, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5783] set_robust_list(0x5555726566e0, 24 [pid 5782] <... write resumed>) = 4 [pid 5781] <... openat resumed>) = 3 [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5784 attached [pid 5783] <... set_robust_list resumed>) = 0 [pid 5782] close(3 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5783] rt_sigprocmask(SIG_SETMASK, [] [pid 5782] <... close resumed>) = 0 [pid 5781] write(3, "1000", 4 [pid 5642] <... restart_syscall resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5785 attached [pid 5784] set_robust_list(0x5555726566e0, 24 [pid 5783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5782] write(1, "executing program\n", 18 [pid 5781] <... write resumed>) = 4 executing program [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5784 [pid 5785] set_robust_list(0x5555726566e0, 24 [pid 5784] <... set_robust_list resumed>) = 0 [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5782] <... write resumed>) = 18 [pid 5781] close(3 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5785 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5785] <... set_robust_list resumed>) = 0 [pid 5784] rt_sigprocmask(SIG_SETMASK, [] [pid 5783] <... prctl resumed>) = 0 [pid 5782] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5781] <... close resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5785] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5783] setpgid(0, 0 [pid 5782] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5781] write(1, "executing program\n", 18 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5783] <... setpgid resumed>) = 0 executing program [pid 5782] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5785] <... prctl resumed>) = 0 [pid 5784] <... prctl resumed>) = 0 [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5782] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5781] <... write resumed>) = 18 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5786 attached [pid 5785] setpgid(0, 0 [pid 5784] setpgid(0, 0 [pid 5783] <... openat resumed>) = 3 [pid 5781] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5786] set_robust_list(0x5555726566e0, 24 [pid 5785] <... setpgid resumed>) = 0 [pid 5784] <... setpgid resumed>) = 0 [pid 5782] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5786] <... set_robust_list resumed>) = 0 [pid 5785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5781] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5783] write(3, "1000", 4 [pid 5781] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5786] rt_sigprocmask(SIG_SETMASK, [] [pid 5785] <... openat resumed>) = 3 [pid 5784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5783] <... write resumed>) = 4 [pid 5781] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5785] write(3, "1000", 4 [pid 5784] <... openat resumed>) = 3 [pid 5783] close(3 [pid 5782] <... openat resumed>) = 3 [pid 5786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5785] <... write resumed>) = 4 [pid 5781] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5786 [pid 5786] <... prctl resumed>) = 0 [pid 5785] close(3 [pid 5783] <... close resumed>) = 0 [pid 5782] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5781] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5786] setpgid(0, 0 [pid 5785] <... close resumed>) = 0 [pid 5784] write(3, "1000", 4 executing program executing program [pid 5783] write(1, "executing program\n", 18 [pid 5786] <... setpgid resumed>) = 0 [pid 5785] write(1, "executing program\n", 18) = 18 [pid 5785] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5784] <... write resumed>) = 4 executing program [pid 5783] <... write resumed>) = 18 [pid 5781] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5785] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5784] close(3 [pid 5783] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5784] <... close resumed>) = 0 [pid 5783] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5781] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5784] write(1, "executing program\n", 18 [pid 5783] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5781] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5784] <... write resumed>) = 18 [pid 5783] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5784] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5783] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5781] <... openat resumed>) = 3 [pid 5783] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5784] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5783] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5784] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5783] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... write resumed>) = 31 [pid 5781] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5784] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5783] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5781] <... prctl resumed>) = 0 [pid 5783] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5786] <... openat resumed>) = 3 [pid 5785] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5784] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5783] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5782] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5781] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5786] write(3, "1000", 4 [pid 5785] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5784] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5783] <... prctl resumed>) = 0 [pid 5782] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5781] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5786] <... write resumed>) = 4 [pid 5785] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5786] close(3 [pid 5784] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5783] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5782] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5781] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5784] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5782] <... prctl resumed>) = 0 [pid 5786] <... close resumed>) = 0 [pid 5786] write(1, "executing program\n", 18 [pid 5785] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5784] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5783] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5782] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5781] +++ killed by SIGSEGV +++ [pid 5786] <... write resumed>) = 18 [pid 5785] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5784] <... openat resumed>) = 3 [pid 5782] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5786] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5785] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] +++ killed by SIGSEGV +++ [pid 5782] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5781, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5786] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5784] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5785] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5786] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5784] <... prctl resumed>) = 0 [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5786] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5784] sched_setscheduler(0, SCHED_FIFO, NULL) = -1 EINVAL (Invalid argument) [pid 5784] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 89.523703][ T5782] gadgetfs: bound to dummy_udc driver [pid 5786] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5785] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5782] +++ killed by SIGSEGV +++ [pid 5640] <... restart_syscall resumed>) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5783, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5782, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5786] <... openat resumed>) = 3 [pid 5785] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5784] +++ killed by SIGSEGV +++ [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5787 attached [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5784, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5787] set_robust_list(0x5555726566e0, 24 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5787] <... set_robust_list resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5788 attached [pid 5787] rt_sigprocmask(SIG_SETMASK, [] [pid 5786] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5785] <... prctl resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5787 [pid 5788] set_robust_list(0x5555726566e0, 24 [pid 5787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5788] <... set_robust_list resumed>) = 0 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5788] rt_sigprocmask(SIG_SETMASK, [] [pid 5787] <... prctl resumed>) = 0 [pid 5788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5787] setpgid(0, 0 [pid 5785] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5788 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5788] <... prctl resumed>) = 0 [pid 5787] <... setpgid resumed>) = 0 [pid 5788] setpgid(0, 0 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] <... setpgid resumed>) = 0 [pid 5788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5787] <... openat resumed>) = 3 [pid 5788] write(3, "1000", 4) = 4 [pid 5787] write(3, "1000", 4 [pid 5786] <... write resumed>) = 31 [pid 5785] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5788] close(3 [pid 5787] <... write resumed>) = 4 [pid 5786] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5785] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5788] <... close resumed>) = 0 [pid 5787] close(3) = 0 [pid 5788] write(1, "executing program\n", 18) = 18 [pid 5787] write(1, "executing program\n", 18 [pid 5788] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5787] <... write resumed>) = 18 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5789 attached executing program executing program [pid 5786] <... openat resumed>) = 4 [pid 5785] +++ killed by SIGSEGV +++ [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5786] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5790 attached [pid 5789] set_robust_list(0x5555726566e0, 24 [pid 5788] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5787] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5786] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5789 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5785, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5790] set_robust_list(0x5555726566e0, 24 [pid 5789] <... set_robust_list resumed>) = 0 [pid 5788] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5787] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5786] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5790] <... set_robust_list resumed>) = 0 [pid 5789] rt_sigprocmask(SIG_SETMASK, [] [pid 5788] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5787] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5786] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5790 [pid 5790] rt_sigprocmask(SIG_SETMASK, [] [pid 5789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5788] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5787] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5788] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5787] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5638] <... restart_syscall resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5789] <... prctl resumed>) = 0 [pid 5788] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5787] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5789] setpgid(0, 0 [pid 5788] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] <... setpgid resumed>) = 0 [pid 5788] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5787] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5790] <... prctl resumed>) = 0 [pid 5790] setpgid(0, 0 [pid 5789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5787] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5790] <... setpgid resumed>) = 0 [pid 5789] <... openat resumed>) = 3 [pid 5787] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5787] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5786] +++ killed by SIGSEGV +++ [pid 5790] <... openat resumed>) = 3 [pid 5789] write(3, "1000", 4 [pid 5788] <... prctl resumed>) = 0 [pid 5787] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5786, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5790] write(3, "1000", 4) = 4 [pid 5790] close(3 [pid 5789] <... write resumed>) = 4 [pid 5788] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5787] <... prctl resumed>) = 0 [pid 5642] <... restart_syscall resumed>) = 0 [pid 5789] close(3 [pid 5790] <... close resumed>) = 0 [pid 5788] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5787] sched_setscheduler(0, SCHED_FIFO, NULLci-upstream-kasan-gce-root/strace-static-x86_64: Process 5791 attached [pid 5790] write(1, "executing program\n", 18 [pid 5789] <... close resumed>) = 0 [pid 5787] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5788] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- executing program [pid 5790] <... write resumed>) = 18 executing program [pid 5789] write(1, "executing program\n", 18 [pid 5787] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5791] set_robust_list(0x5555726566e0, 24 [pid 5790] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5789] <... write resumed>) = 18 [pid 5788] +++ killed by SIGSEGV +++ [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5791 [pid 5791] <... set_robust_list resumed>) = 0 [pid 5790] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5789] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5787] +++ killed by SIGSEGV +++ [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5791] rt_sigprocmask(SIG_SETMASK, [] [pid 5790] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5789] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5788, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 89.610509][ T5786] gadgetfs: bound to dummy_udc driver [pid 5789] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5790] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5789] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5787, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5791] <... prctl resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5792 attached [pid 5790] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5789] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5634] <... restart_syscall resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5792] set_robust_list(0x5555726566e0, 24 [pid 5791] setpgid(0, 0 [pid 5790] <... openat resumed>) = 3 [pid 5789] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5792 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5791] <... setpgid resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5792] <... set_robust_list resumed>) = 0 [pid 5791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5790] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5789] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5792] rt_sigprocmask(SIG_SETMASK, [] [pid 5791] <... openat resumed>) = 3 [pid 5789] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5791] write(3, "1000", 4 [pid 5789] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5791] <... write resumed>) = 4 [pid 5789] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5793 attached [pid 5789] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5792] <... prctl resumed>) = 0 [pid 5791] close(3 [pid 5789] <... prctl resumed>) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5793] set_robust_list(0x5555726566e0, 24 [pid 5792] setpgid(0, 0 [pid 5791] <... close resumed>) = 0 [pid 5789] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5793 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5789] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5794 attached [pid 5793] <... set_robust_list resumed>) = 0 [pid 5792] <... setpgid resumed>) = 0 [pid 5791] write(1, "executing program\n", 18 [pid 5790] <... write resumed>) = 31 [pid 5789] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- executing program [pid 5794] set_robust_list(0x5555726566e0, 24 [pid 5793] rt_sigprocmask(SIG_SETMASK, [] [pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5791] <... write resumed>) = 18 [pid 5794] <... set_robust_list resumed>) = 0 [pid 5790] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5794 [pid 5791] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5794] rt_sigprocmask(SIG_SETMASK, [] [pid 5793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5792] <... openat resumed>) = 3 [pid 5791] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5789] +++ killed by SIGSEGV +++ [pid 5790] <... openat resumed>) = 4 [pid 5794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5792] write(3, "1000", 4 [pid 5791] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5790] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5789, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5794] <... prctl resumed>) = 0 [pid 5793] <... prctl resumed>) = 0 [pid 5792] <... write resumed>) = 4 [pid 5791] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5794] setpgid(0, 0 [pid 5793] setpgid(0, 0 [pid 5792] close(3 [pid 5790] <... prctl resumed>) = 0 [pid 5794] <... setpgid resumed>) = 0 [pid 5793] <... setpgid resumed>) = 0 [pid 5792] <... close resumed>) = 0 [pid 5791] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5792] write(1, "executing program\n", 18 [pid 5791] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5790] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] <... restart_syscall resumed>) = 0 executing program [pid 5794] <... openat resumed>) = 3 [pid 5793] <... openat resumed>) = 3 [pid 5792] <... write resumed>) = 18 [pid 5791] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5790] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5790] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5794] write(3, "1000", 4 [pid 5793] write(3, "1000", 4 [pid 5792] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5791] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... write resumed>) = 4 [pid 5793] <... write resumed>) = 4 [pid 5792] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5791] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5794] close(3 [pid 5793] close(3 [pid 5792] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5791] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5794] <... close resumed>) = 0 [pid 5793] <... close resumed>) = 0 executing program executing program [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5792] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5791] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5794] write(1, "executing program\n", 18 [pid 5793] write(1, "executing program\n", 18 [pid 5791] <... prctl resumed>) = 0 [pid 5794] <... write resumed>) = 18 [pid 5793] <... write resumed>) = 18 [pid 5792] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5791] sched_setscheduler(0, SCHED_FIFO, NULLci-upstream-kasan-gce-root/strace-static-x86_64: Process 5795 attached [pid 5794] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5793] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5792] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5791] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5795] set_robust_list(0x5555726566e0, 24 [pid 5794] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5793] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5792] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5791] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5790] +++ killed by SIGSEGV +++ [pid 5795] <... set_robust_list resumed>) = 0 [pid 5794] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5793] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5792] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5795 [pid 5795] rt_sigprocmask(SIG_SETMASK, [] [pid 5794] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5793] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5792] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5791] +++ killed by SIGSEGV +++ [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5790, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5794] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5792] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5794] <... openat resumed>) = 3 [pid 5793] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5792] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5791, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [ 89.692305][ T5790] gadgetfs: bound to dummy_udc driver [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5796 attached [pid 5795] <... prctl resumed>) = 0 [pid 5794] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5793] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5792] <... prctl resumed>) = 0 [pid 5796] set_robust_list(0x5555726566e0, 24 [pid 5795] setpgid(0, 0 [pid 5796] <... set_robust_list resumed>) = 0 [pid 5796] rt_sigprocmask(SIG_SETMASK, [] [pid 5795] <... setpgid resumed>) = 0 [pid 5793] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5792] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5792] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5793] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5795] <... openat resumed>) = 3 [pid 5793] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5796 [pid 5796] <... prctl resumed>) = 0 [pid 5795] write(3, "1000", 4 [pid 5793] <... openat resumed>) = 3 [pid 5792] +++ killed by SIGSEGV +++ [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5795] <... write resumed>) = 4 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5797 attached [pid 5795] close(3) = 0 [pid 5793] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5797] set_robust_list(0x5555726566e0, 24 [pid 5795] write(1, "executing program\n", 18 [pid 5793] <... prctl resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5796] setpgid(0, 0) = 0 executing program [pid 5796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5795] <... write resumed>) = 18 [pid 5793] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5792, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5796] <... openat resumed>) = 3 [pid 5795] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5793] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5796] write(3, "1000", 4 [pid 5794] <... write resumed>) = 31 [pid 5793] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5796] <... write resumed>) = 4 [pid 5797] <... set_robust_list resumed>) = 0 [pid 5796] close(3 [pid 5795] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5793] +++ killed by SIGSEGV +++ [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5797 [pid 5796] <... close resumed>) = 0 executing program [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5793, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5796] write(1, "executing program\n", 18 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5796] <... write resumed>) = 18 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5797] rt_sigprocmask(SIG_SETMASK, [] [pid 5795] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5794] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5638] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5798 attached [pid 5797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5796] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5795] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5794] <... openat resumed>) = 4 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5796] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5794] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5796] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5795] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5794] <... prctl resumed>) = 0 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5798 [pid 5798] set_robust_list(0x5555726566e0, 24 [pid 5797] <... prctl resumed>) = 0 [pid 5796] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5795] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5794] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5798] <... set_robust_list resumed>) = 0 [pid 5797] setpgid(0, 0 [pid 5796] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5795] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5794] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5798] rt_sigprocmask(SIG_SETMASK, [] [pid 5797] <... setpgid resumed>) = 0 [pid 5796] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5795] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5796] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5795] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5797] <... openat resumed>) = 3 [pid 5796] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5796] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5798] <... prctl resumed>) = 0 [pid 5798] setpgid(0, 0) = 0 [pid 5796] <... openat resumed>) = 3 [pid 5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5797] write(3, "1000", 4) = 4 [pid 5797] close(3 [pid 5798] <... openat resumed>) = 3 [pid 5797] <... close resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5799 attached [pid 5797] write(1, "executing program\n", 18 [pid 5796] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 executing program [pid 5795] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5799] set_robust_list(0x5555726566e0, 24 [pid 5798] write(3, "1000", 4 [pid 5797] <... write resumed>) = 18 [pid 5796] <... prctl resumed>) = 0 [pid 5795] <... prctl resumed>) = 0 [pid 5799] <... set_robust_list resumed>) = 0 [pid 5798] <... write resumed>) = 4 [pid 5797] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5796] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5795] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5794] +++ killed by SIGSEGV +++ [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5799 [pid 5799] rt_sigprocmask(SIG_SETMASK, [] [pid 5798] close(3 [pid 5797] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5796] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5795] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5794, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5798] <... close resumed>) = 0 [pid 5797] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5796] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5795] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5799] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5798] write(1, "executing program\n", 18 [pid 5797] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5799] <... prctl resumed>) = 0 [pid 5798] <... write resumed>) = 18 [pid 5799] setpgid(0, 0 [pid 5798] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5797] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5799] <... setpgid resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5797] <... openat resumed>) = 3 [ 89.763241][ T5794] gadgetfs: bound to dummy_udc driver [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5798] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5796] +++ killed by SIGSEGV +++ ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5800 attached [pid 5799] <... openat resumed>) = 3 [pid 5798] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5797] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5796, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5799] write(3, "1000", 4) = 4 [pid 5800] set_robust_list(0x5555726566e0, 24 [pid 5799] close(3 [pid 5798] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5795] +++ killed by SIGSEGV +++ [pid 5800] <... set_robust_list resumed>) = 0 [pid 5799] <... close resumed>) = 0 [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5795, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5800 executing program [pid 5799] write(1, "executing program\n", 18 [pid 5800] rt_sigprocmask(SIG_SETMASK, [] [pid 5799] <... write resumed>) = 18 [pid 5798] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5798] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5799] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5799] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5800] <... prctl resumed>) = 0 [pid 5798] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5800] setpgid(0, 0) = 0 [pid 5798] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... write resumed>) = 31 [pid 5800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5798] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5797] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci-upstream-kasan-gce-root/strace-static-x86_64: Process 5801 attached [pid 5800] <... openat resumed>) = 3 [pid 5799] mount(NULL, "./gadget", "gadgetfs", 0, NULLci-upstream-kasan-gce-root/strace-static-x86_64: Process 5802 attached [pid 5801] set_robust_list(0x5555726566e0, 24 [pid 5800] write(3, "1000", 4 [pid 5799] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5798] <... openat resumed>) = 3 [pid 5797] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5802] set_robust_list(0x5555726566e0, 24 [pid 5800] <... write resumed>) = 4 [pid 5799] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5802] <... set_robust_list resumed>) = 0 [pid 5801] <... set_robust_list resumed>) = 0 [pid 5800] close(3 [pid 5799] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5797] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5801 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5802 [pid 5802] rt_sigprocmask(SIG_SETMASK, [] [pid 5801] rt_sigprocmask(SIG_SETMASK, [] [pid 5800] <... close resumed>) = 0 [pid 5799] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5798] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5797] <... prctl resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5800] write(1, "executing program\n", 18 [pid 5799] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... prctl resumed>) = 0 [pid 5797] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5802] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5800] <... write resumed>) = 18 [pid 5798] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5797] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5802] <... prctl resumed>) = 0 [pid 5801] <... prctl resumed>) = 0 [pid 5800] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5799] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5798] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5797] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5802] setpgid(0, 0 [pid 5801] setpgid(0, 0 [pid 5800] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5798] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5802] <... setpgid resumed>) = 0 [pid 5801] <... setpgid resumed>) = 0 [pid 5800] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5799] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5800] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5799] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5798] +++ killed by SIGSEGV +++ [pid 5797] +++ killed by SIGSEGV +++ [pid 5800] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5799] <... prctl resumed>) = 0 [pid 5802] <... openat resumed>) = 3 [pid 5801] <... openat resumed>) = 3 [pid 5800] <... openat resumed>) = 3 [pid 5799] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5798, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5802] write(3, "1000", 4 [pid 5801] write(3, "1000", 4 [pid 5800] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5799] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5797, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5802] <... write resumed>) = 4 [pid 5801] <... write resumed>) = 4 [pid 5799] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5801] close(3 [pid 5802] close(3 [pid 5801] <... close resumed>) = 0 [pid 5799] +++ killed by SIGSEGV +++ [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5802] <... close resumed>) = 0 [pid 5801] write(1, "executing program\n", 18 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] <... restart_syscall resumed>) = 0 executing program executing program [pid 5802] write(1, "executing program\n", 18 [pid 5801] <... write resumed>) = 18 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5799, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5802] <... write resumed>) = 18 [pid 5801] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5803 attached [pid 5802] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5801] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5803] set_robust_list(0x5555726566e0, 24 [pid 5802] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5801] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5803 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [ 89.832719][ T5797] gadgetfs: bound to dummy_udc driver [pid 5803] <... set_robust_list resumed>) = 0 [pid 5802] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5801] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5804 attached [pid 5803] rt_sigprocmask(SIG_SETMASK, [] [pid 5804] set_robust_list(0x5555726566e0, 24 [pid 5802] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5801] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5804] <... set_robust_list resumed>) = 0 [pid 5803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5801] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5804] rt_sigprocmask(SIG_SETMASK, [] [pid 5803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5803] <... prctl resumed>) = 0 [pid 5800] <... write resumed>) = 31 [pid 5804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5803] setpgid(0, 0 [pid 5800] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5803] <... setpgid resumed>) = 0 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5804 [pid 5804] <... prctl resumed>) = 0 [pid 5803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5802] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5801] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5804] setpgid(0, 0 [pid 5803] <... openat resumed>) = 3 [pid 5802] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5801] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... openat resumed>) = 4 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5804] <... setpgid resumed>) = 0 [pid 5803] write(3, "1000", 4 [pid 5802] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5801] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5800] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5803] <... write resumed>) = 4 [pid 5802] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5804] <... openat resumed>) = 3 [pid 5803] close(3 [pid 5800] <... prctl resumed>) = 0 [pid 5804] write(3, "1000", 4 [pid 5803] <... close resumed>) = 0 [pid 5802] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5801] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 executing program [pid 5800] sched_setscheduler(0, SCHED_FIFO, NULLci-upstream-kasan-gce-root/strace-static-x86_64: Process 5805 attached [pid 5804] <... write resumed>) = 4 [pid 5803] write(1, "executing program\n", 18 [pid 5802] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5801] <... prctl resumed>) = 0 [pid 5800] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5805] set_robust_list(0x5555726566e0, 24 [pid 5804] close(3 [pid 5803] <... write resumed>) = 18 [pid 5802] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5801] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5800] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5805 [pid 5805] <... set_robust_list resumed>) = 0 [pid 5804] <... close resumed>) = 0 [pid 5803] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5802] <... prctl resumed>) = 0 [pid 5801] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5805] rt_sigprocmask(SIG_SETMASK, [] [pid 5804] write(1, "executing program\n", 18 [pid 5803] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5802] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5801] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5802] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5804] <... write resumed>) = 18 executing program [pid 5803] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5804] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5803] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5802] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5804] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5803] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5804] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5802] +++ killed by SIGSEGV +++ [pid 5803] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5805] <... prctl resumed>) = 0 [pid 5803] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5801] +++ killed by SIGSEGV +++ [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5802, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5805] setpgid(0, 0 [pid 5804] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5803] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5801, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5805] <... setpgid resumed>) = 0 [pid 5804] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5803] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5805] <... openat resumed>) = 3 [pid 5803] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5805] write(3, "1000", 4 [pid 5804] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5805] <... write resumed>) = 4 [ 89.889709][ T5800] gadgetfs: bound to dummy_udc driver ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5807 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5806 attached [pid 5805] close(3 [pid 5804] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5803] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5800] +++ killed by SIGSEGV +++ [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5807 [pid 5805] <... close resumed>) = 0 [pid 5804] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... prctl resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5805] write(1, "executing program\n", 18 executing program [pid 5804] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5803] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5800, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5807] set_robust_list(0x5555726566e0, 24 [pid 5806] set_robust_list(0x5555726566e0, 24 [pid 5805] <... write resumed>) = 18 [pid 5804] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5803] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5806 [pid 5807] <... set_robust_list resumed>) = 0 [pid 5806] <... set_robust_list resumed>) = 0 [pid 5805] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5804] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5803] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5807] rt_sigprocmask(SIG_SETMASK, [] [pid 5806] rt_sigprocmask(SIG_SETMASK, [] [pid 5805] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5804] <... prctl resumed>) = 0 [pid 5807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5805] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5804] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5803] +++ killed by SIGSEGV +++ [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5805] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5804] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5803, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5807] <... prctl resumed>) = 0 [pid 5806] <... prctl resumed>) = 0 [pid 5805] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5804] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5808 attached [pid 5807] setpgid(0, 0 [pid 5806] setpgid(0, 0 [pid 5805] <... openat resumed>) = 3 [pid 5807] <... setpgid resumed>) = 0 [pid 5806] <... setpgid resumed>) = 0 [pid 5642] <... restart_syscall resumed>) = 0 [pid 5808] set_robust_list(0x5555726566e0, 24 [pid 5805] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5808] <... set_robust_list resumed>) = 0 [pid 5808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5807] <... openat resumed>) = 3 [pid 5806] <... openat resumed>) = 3 [pid 5808] setpgid(0, 0 [pid 5807] write(3, "1000", 4 [pid 5806] write(3, "1000", 4 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5808] <... setpgid resumed>) = 0 [pid 5807] <... write resumed>) = 4 executing program executing program [pid 5806] <... write resumed>) = 4 [pid 5804] +++ killed by SIGSEGV +++ [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5808 [pid 5808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5807] close(3 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5804, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5807] <... close resumed>) = 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5807] write(1, "executing program\n", 18) = 18 [pid 5806] close(3) = 0 [pid 5807] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5806] write(1, "executing program\n", 18 [pid 5807] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5806] <... write resumed>) = 18 [pid 5807] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5806] mkdirat(AT_FDCWD, "./gadget", 0777ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5809 attached [pid 5807] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5806] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5808] <... openat resumed>) = 3 [pid 5805] <... write resumed>) = 31 [pid 5638] <... restart_syscall resumed>) = 0 [pid 5807] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5806] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5809] set_robust_list(0x5555726566e0, 24) = 0 [pid 5808] write(3, "1000", 4 [pid 5807] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5806] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5807] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5809 [pid 5809] rt_sigprocmask(SIG_SETMASK, [] [pid 5808] <... write resumed>) = 4 [pid 5807] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5806] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5805] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5808] close(3 [pid 5807] <... openat resumed>) = 3 [pid 5809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5808] <... close resumed>) = 0 [pid 5807] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5806] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5805] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5809] <... prctl resumed>) = 0 executing program [pid 5808] write(1, "executing program\n", 18 [pid 5807] <... prctl resumed>) = 0 [pid 5806] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5805] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5810 attached [pid 5809] setpgid(0, 0 [pid 5808] <... write resumed>) = 18 [pid 5807] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5806] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5805] <... prctl resumed>) = 0 [pid 5810] set_robust_list(0x5555726566e0, 24 [pid 5809] <... setpgid resumed>) = 0 [pid 5808] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5807] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5806] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5805] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5810] <... set_robust_list resumed>) = 0 [pid 5809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5807] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5806] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5805] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5808] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5806] <... prctl resumed>) = 0 [pid 5805] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5810 [pid 5810] rt_sigprocmask(SIG_SETMASK, [] [pid 5807] +++ killed by SIGSEGV +++ [pid 5809] <... openat resumed>) = 3 [pid 5808] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5807, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5809] write(3, "1000", 4 [pid 5808] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5806] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5809] <... write resumed>) = 4 [pid 5810] <... prctl resumed>) = 0 [pid 5809] close(3 [pid 5806] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5810] setpgid(0, 0 [pid 5809] <... close resumed>) = 0 [pid 5808] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5810] <... setpgid resumed>) = 0 [pid 5809] write(1, "executing program\n", 18 [pid 5806] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5809] <... write resumed>) = 18 [pid 5808] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5806] +++ killed by SIGSEGV +++ executing program [pid 5810] <... openat resumed>) = 3 [pid 5809] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5808] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5806, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5810] write(3, "1000", 4 [pid 5809] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5808] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... write resumed>) = 4 [pid 5809] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5808] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5810] close(3) = 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5810] write(1, "executing program\n", 18) = 18 executing program [pid 5810] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5809] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5808] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5805] +++ killed by SIGSEGV +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5805, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5810] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5809] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5636] <... restart_syscall resumed>) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5808] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5810] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5809] <... openat resumed>) = 3 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5810] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5808] <... prctl resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5808] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5809] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5808] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5811 attached [pid 5810] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5811 [ 89.979424][ T5805] gadgetfs: bound to dummy_udc driver [pid 5633] <... restart_syscall resumed>) = 0 [pid 5811] set_robust_list(0x5555726566e0, 24 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5811] <... set_robust_list resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5812 attached [pid 5810] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5809] <... write resumed>) = 31 [pid 5808] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5810] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5809] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5812] set_robust_list(0x5555726566e0, 24 [pid 5811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5810] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] +++ killed by SIGSEGV +++ [pid 5812] <... set_robust_list resumed>) = 0 [pid 5811] <... prctl resumed>) = 0 [pid 5810] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5808, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5812] rt_sigprocmask(SIG_SETMASK, [] [pid 5811] setpgid(0, 0 [pid 5810] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5812 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5811] <... setpgid resumed>) = 0 [pid 5810] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5809] <... openat resumed>) = 4 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5810] <... prctl resumed>) = 0 [pid 5812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5811] <... openat resumed>) = 3 [pid 5810] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5809] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5812] <... prctl resumed>) = 0 [pid 5811] write(3, "1000", 4 [pid 5810] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5809] <... prctl resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5813 attached [pid 5812] setpgid(0, 0 [pid 5811] <... write resumed>) = 4 [pid 5810] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5809] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] set_robust_list(0x5555726566e0, 24 [pid 5812] <... setpgid resumed>) = 0 [pid 5811] close(3 [pid 5809] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5813 [pid 5813] <... set_robust_list resumed>) = 0 [pid 5812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5811] <... close resumed>) = 0 [pid 5812] <... openat resumed>) = 3 [pid 5811] write(1, "executing program\n", 18) = 18 [pid 5811] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5810] +++ killed by SIGSEGV +++ executing program [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5813] rt_sigprocmask(SIG_SETMASK, [] [pid 5811] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5809] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5810, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5814 attached [pid 5813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5812] write(3, "1000", 4 [pid 5811] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5814] set_robust_list(0x5555726566e0, 24 [pid 5813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5812] <... write resumed>) = 4 [pid 5811] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5814] <... set_robust_list resumed>) = 0 [pid 5813] <... prctl resumed>) = 0 [pid 5812] close(3 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5814 [pid 5814] rt_sigprocmask(SIG_SETMASK, [] [pid 5813] setpgid(0, 0 [pid 5812] <... close resumed>) = 0 [pid 5811] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5638] <... restart_syscall resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5812] write(1, "executing program\n", 18 [pid 5811] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5812] <... write resumed>) = 18 executing program [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5812] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5811] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5812] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5811] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5812] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5811] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5813] <... setpgid resumed>) = 0 [pid 5812] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5814] <... prctl resumed>) = 0 [pid 5814] setpgid(0, 0) = 0 [pid 5814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5812] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5811] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5815 attached [pid 5814] <... openat resumed>) = 3 [pid 5813] <... openat resumed>) = 3 [pid 5812] <... openat resumed>) = 3 [pid 5811] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5809] +++ killed by SIGSEGV +++ [pid 5814] write(3, "1000", 4 [pid 5813] write(3, "1000", 4 [pid 5812] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5811] <... prctl resumed>) = 0 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5809, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5815] set_robust_list(0x5555726566e0, 24 [pid 5814] <... write resumed>) = 4 [ 90.041645][ T5809] gadgetfs: bound to dummy_udc driver [pid 5815] <... set_robust_list resumed>) = 0 [pid 5814] close(3 [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5814] <... close resumed>) = 0 [pid 5815] rt_sigprocmask(SIG_SETMASK, [] [pid 5813] <... write resumed>) = 4 [pid 5812] <... write resumed>) = 31 [pid 5811] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5642] <... restart_syscall resumed>) = 0 [pid 5814] write(1, "executing program\n", 18 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5815 [pid 5815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5814] <... write resumed>) = 18 executing program [pid 5813] close(3 [pid 5811] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5814] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5813] <... close resumed>) = 0 [pid 5811] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5815] <... prctl resumed>) = 0 [pid 5814] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5813] write(1, "executing program\n", 18 [pid 5812] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5815] setpgid(0, 0 [pid 5814] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5813] <... write resumed>) = 18 [pid 5812] <... openat resumed>) = 4 [pid 5811] +++ killed by SIGSEGV +++ [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5815] <... setpgid resumed>) = 0 [pid 5814] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5813] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5812] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5811, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5816 attached [pid 5815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5814] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5813] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5812] <... prctl resumed>) = 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5816] set_robust_list(0x5555726566e0, 24) = 0 [pid 5815] <... openat resumed>) = 3 [pid 5814] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5813] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5812] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5816] rt_sigprocmask(SIG_SETMASK, [] [pid 5815] write(3, "1000", 4 [pid 5814] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5813] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5812] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5816 [pid 5816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5815] <... write resumed>) = 4 [pid 5814] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5812] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5815] close(3 [pid 5814] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5813] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5816] <... prctl resumed>) = 0 [pid 5815] <... close resumed>) = 0 [pid 5814] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5816] setpgid(0, 0 [pid 5815] write(1, "executing program\n", 18 [pid 5816] <... setpgid resumed>) = 0 [pid 5814] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5815] <... write resumed>) = 18 [pid 5816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5815] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5814] <... prctl resumed>) = 0 [pid 5813] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5816] <... openat resumed>) = 3 executing program [pid 5813] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] write(3, "1000", 4 [pid 5815] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5814] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5813] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5816] <... write resumed>) = 4 [pid 5815] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5814] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5813] <... openat resumed>) = 3 [pid 5816] close(3 [pid 5814] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5815] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5816] <... close resumed>) = 0 [pid 5813] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5813] <... prctl resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5813] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] write(1, "executing program\n", 18 [pid 5815] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5813] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5817 attached [pid 5816] <... write resumed>) = 18 [pid 5814] +++ killed by SIGSEGV +++ executing program [pid 5816] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5813] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5817 [pid 5817] set_robust_list(0x5555726566e0, 24 [pid 5816] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5815] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5812] +++ killed by SIGSEGV +++ [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5814, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5817] <... set_robust_list resumed>) = 0 [pid 5816] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5815] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5813] +++ killed by SIGSEGV +++ [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5812, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5817] rt_sigprocmask(SIG_SETMASK, [] [pid 5816] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5815] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 90.107727][ T5812] gadgetfs: bound to dummy_udc driver [pid 5817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5816] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5815] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5816] <... openat resumed>) = 3 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5817] <... prctl resumed>) = 0 [pid 5816] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5815] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5813, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5818 attached [pid 5817] setpgid(0, 0 [pid 5815] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5817] <... setpgid resumed>) = 0 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] set_robust_list(0x5555726566e0, 24 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] <... set_robust_list resumed>) = 0 [pid 5815] <... prctl resumed>) = 0 [pid 5817] <... openat resumed>) = 3 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5818 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5819 attached [pid 5818] rt_sigprocmask(SIG_SETMASK, [] [pid 5817] write(3, "1000", 4 [pid 5815] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5815] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5819] set_robust_list(0x5555726566e0, 24 [pid 5818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5815] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5819] <... set_robust_list resumed>) = 0 [pid 5818] <... prctl resumed>) = 0 [pid 5817] <... write resumed>) = 4 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5819 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5820 attached [pid 5819] rt_sigprocmask(SIG_SETMASK, [] [pid 5818] setpgid(0, 0 [pid 5817] close(3 [pid 5815] +++ killed by SIGSEGV +++ [pid 5816] <... write resumed>) = 31 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5820] set_robust_list(0x5555726566e0, 24 [pid 5817] <... close resumed>) = 0 [pid 5816] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5817] write(1, "executing program\n", 18 [pid 5820] <... set_robust_list resumed>) = 0 [pid 5819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5818] <... setpgid resumed>) = 0 [pid 5817] <... write resumed>) = 18 [pid 5816] <... openat resumed>) = 4 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5820 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5815, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5820] rt_sigprocmask(SIG_SETMASK, [] [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5817] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5816] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5819] <... prctl resumed>) = 0 [pid 5818] <... openat resumed>) = 3 [pid 5817] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5816] <... prctl resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] setpgid(0, 0 [pid 5817] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5816] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5821 attached [pid 5820] <... prctl resumed>) = 0 [pid 5819] <... setpgid resumed>) = 0 [pid 5818] write(3, "1000", 4 [pid 5817] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5816] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5821] set_robust_list(0x5555726566e0, 24 [pid 5820] setpgid(0, 0 [pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] <... write resumed>) = 4 [pid 5817] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5816] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5821] <... set_robust_list resumed>) = 0 [pid 5820] <... setpgid resumed>) = 0 [pid 5819] <... openat resumed>) = 3 [pid 5818] close(3 [pid 5817] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5821] rt_sigprocmask(SIG_SETMASK, [] [pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] <... close resumed>) = 0 [pid 5817] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5821 [pid 5820] <... openat resumed>) = 3 [pid 5819] write(3, "1000", 4 [pid 5818] write(1, "executing program\n", 18 [pid 5819] <... write resumed>) = 4 [pid 5818] <... write resumed>) = 18 executing program [pid 5820] write(3, "1000", 4 [pid 5819] close(3 [pid 5818] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5820] <... write resumed>) = 4 [ 90.178466][ T5816] gadgetfs: bound to dummy_udc driver [pid 5819] <... close resumed>) = 0 [pid 5818] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5821] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5820] close(3 [pid 5819] write(1, "executing program\n", 18 [pid 5818] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5817] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5820] <... close resumed>) = 0 [pid 5819] <... write resumed>) = 18 [pid 5818] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5817] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5819] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5820] write(1, "executing program\n", 18 executing program [pid 5818] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5821] <... prctl resumed>) = 0 [pid 5820] <... write resumed>) = 18 [pid 5819] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5818] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5817] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5816] +++ killed by SIGSEGV +++ [pid 5821] setpgid(0, 0 [pid 5820] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5819] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5818] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5817] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5816, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5821] <... setpgid resumed>) = 0 [pid 5820] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5819] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5817] <... prctl resumed>) = 0 [pid 5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5818] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5818] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5819] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5820] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5818] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5820] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5819] <... openat resumed>) = 3 [pid 5818] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5817] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5821] <... openat resumed>) = 3 [pid 5820] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5818] <... prctl resumed>) = 0 [pid 5817] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5821] write(3, "1000", 4 [pid 5820] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5818] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5817] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5821] <... write resumed>) = 4 [pid 5820] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 5818] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5821] close(3 [pid 5818] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5821] <... close resumed>) = 0 [pid 5821] write(1, "executing program\n", 18 [pid 5818] +++ killed by SIGSEGV +++ executing program [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5821] <... write resumed>) = 18 [pid 5820] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5817] +++ killed by SIGSEGV +++ [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5818, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5821] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5820] <... prctl resumed>) = 0 [pid 5820] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5817, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5821] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5821] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5820] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5820] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5821] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5819] <... write resumed>) = 31 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5819] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci-upstream-kasan-gce-root/strace-static-x86_64: Process 5823 attached [pid 5823] set_robust_list(0x5555726566e0, 24 [pid 5821] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5819] <... openat resumed>) = 4 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5822 attached [pid 5823] <... set_robust_list resumed>) = 0 [pid 5821] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5822 [pid 5823] rt_sigprocmask(SIG_SETMASK, [] [pid 5821] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5822] set_robust_list(0x5555726566e0, 24 [pid 5823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5821] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5819] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5822] <... set_robust_list resumed>) = 0 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5822] rt_sigprocmask(SIG_SETMASK, [] [pid 5823] <... prctl resumed>) = 0 [pid 5821] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5819] <... prctl resumed>) = 0 [pid 5822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5823] setpgid(0, 0 [pid 5821] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5820] +++ killed by SIGSEGV +++ [pid 5819] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5823 [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5823] <... setpgid resumed>) = 0 [pid 5821] <... prctl resumed>) = 0 [pid 5819] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5820, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5822] <... prctl resumed>) = 0 [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5819] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5824 attached [pid 5822] setpgid(0, 0 [pid 5823] <... openat resumed>) = 3 [pid 5821] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5824] set_robust_list(0x5555726566e0, 24 [pid 5822] <... setpgid resumed>) = 0 [pid 5823] write(3, "1000", 4 [pid 5821] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5824] <... set_robust_list resumed>) = 0 [pid 5823] <... write resumed>) = 4 [pid 5824] rt_sigprocmask(SIG_SETMASK, [] [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] close(3 [pid 5640] <... restart_syscall resumed>) = 0 [pid 5824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5822] <... openat resumed>) = 3 [pid 5823] <... close resumed>) = 0 [pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5822] write(3, "1000", 4 [pid 5823] write(1, "executing program\n", 18 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5824 [pid 5824] setpgid(0, 0 [pid 5822] <... write resumed>) = 4 [pid 5823] <... write resumed>) = 18 executing program [pid 5821] +++ killed by SIGSEGV +++ [pid 5824] <... setpgid resumed>) = 0 [pid 5822] close(3 [pid 5823] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5822] <... close resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5823] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5824] <... openat resumed>) = 3 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5821, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5822] write(1, "executing program\n", 18 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5824] write(3, "1000", 4 [pid 5822] <... write resumed>) = 18 [pid 5823] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5824] <... write resumed>) = 4 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5822] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5823] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5819] +++ killed by SIGSEGV +++ [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5825 attached [pid 5824] close(3 [pid 5822] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5823] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5819, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5825] set_robust_list(0x5555726566e0, 24 [pid 5824] <... close resumed>) = 0 [pid 5822] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5823] <... openat resumed>) = 3 [pid 5825] <... set_robust_list resumed>) = 0 [pid 5824] write(1, "executing program\n", 18 [pid 5822] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5826 attached [ 90.251245][ T5819] gadgetfs: bound to dummy_udc driver [pid 5825] rt_sigprocmask(SIG_SETMASK, [] [pid 5824] <... write resumed>) = 18 [pid 5822] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5823] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5825 [pid 5826] set_robust_list(0x5555726566e0, 24 [pid 5825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5824] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5822] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5826] <... set_robust_list resumed>) = 0 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5824] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5822] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5826 [pid 5822] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5826] rt_sigprocmask(SIG_SETMASK, [] [pid 5822] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5825] <... prctl resumed>) = 0 [pid 5824] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5822] <... openat resumed>) = 3 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5825] setpgid(0, 0 [pid 5826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5825] <... setpgid resumed>) = 0 [pid 5824] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5822] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5823] <... write resumed>) = 31 [pid 5826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5824] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5822] <... prctl resumed>) = 0 [pid 5823] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5826] <... prctl resumed>) = 0 [pid 5825] <... openat resumed>) = 3 [pid 5824] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5822] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5823] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5826] setpgid(0, 0 [pid 5825] write(3, "1000", 4 [pid 5824] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5823] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5826] <... setpgid resumed>) = 0 [pid 5825] <... write resumed>) = 4 [pid 5824] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5822] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5823] <... prctl resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5825] close(3 [pid 5824] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5823] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5826] <... openat resumed>) = 3 [pid 5825] <... close resumed>) = 0 [pid 5824] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0) = 0 [pid 5824] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5826] write(3, "1000", 4 [pid 5825] write(1, "executing program\n", 18 [pid 5824] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5823] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5826] <... write resumed>) = 4 [pid 5825] <... write resumed>) = 18 executing program [pid 5826] close(3 [pid 5824] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5823] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5827 attached [pid 5826] <... close resumed>) = 0 [pid 5825] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5827] set_robust_list(0x5555726566e0, 24 [pid 5826] write(1, "executing program\n", 18 [pid 5825] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5822] +++ killed by SIGSEGV +++ [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5822, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5824] +++ killed by SIGSEGV +++ [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5825] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5827] <... set_robust_list resumed>) = 0 [pid 5826] <... write resumed>) = 18 [pid 5825] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5824, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5827 [pid 5827] rt_sigprocmask(SIG_SETMASK, [] [pid 5826] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5825] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5826] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5826] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5825] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5827] <... prctl resumed>) = 0 [pid 5826] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5825] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5823] +++ killed by SIGSEGV +++ [pid 5636] <... restart_syscall resumed>) = 0 [pid 5827] setpgid(0, 0 [pid 5826] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5825] <... write resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5828 attached [pid 5827] <... setpgid resumed>) = 0 [pid 5825] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5823, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5828] set_robust_list(0x5555726566e0, 24 [pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5826] <... openat resumed>) = 3 [pid 5825] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5828 [pid 5828] <... set_robust_list resumed>) = 0 [pid 5827] <... openat resumed>) = 3 [pid 5826] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5825] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5827] write(3, "1000", 4 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5828] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5827] <... write resumed>) = 4 [pid 5825] <... prctl resumed>) = 0 [pid 5827] close(3 [pid 5825] sched_setscheduler(0, SCHED_FIFO, NULL [ 90.315041][ T5823] gadgetfs: bound to dummy_udc driver [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5827] <... close resumed>) = 0 [pid 5825] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5830 attached [pid 5828] <... prctl resumed>) = 0 [pid 5827] write(1, "executing program\n", 18 [pid 5826] <... write resumed>) = 31 [pid 5825] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5827] <... write resumed>) = 18 [pid 5826] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5830] set_robust_list(0x5555726566e0, 24 executing program [pid 5828] setpgid(0, 0 [pid 5825] +++ killed by SIGSEGV +++ [pid 5830] <... set_robust_list resumed>) = 0 [pid 5828] <... setpgid resumed>) = 0 [pid 5827] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5826] <... openat resumed>) = 4 [pid 5830] rt_sigprocmask(SIG_SETMASK, [] [pid 5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5827] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5826] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5829 attached [pid 5828] <... openat resumed>) = 3 [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5825, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5830 [pid 5828] write(3, "1000", 4 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5829 [pid 5829] set_robust_list(0x5555726566e0, 24 [pid 5830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5828] <... write resumed>) = 4 [pid 5827] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5826] <... prctl resumed>) = 0 [pid 5829] <... set_robust_list resumed>) = 0 [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] close(3 [pid 5827] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5826] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5827] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5829] rt_sigprocmask(SIG_SETMASK, [] [pid 5826] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5830] <... prctl resumed>) = 0 [pid 5829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5827] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5826] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5830] setpgid(0, 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] <... close resumed>) = 0 [pid 5827] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5830] <... setpgid resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5829] <... prctl resumed>) = 0 executing program [ 90.374052][ T5826] gadgetfs: bound to dummy_udc driver [pid 5828] write(1, "executing program\n", 18 [pid 5827] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5829] setpgid(0, 0 [pid 5830] <... openat resumed>) = 3 [pid 5828] <... write resumed>) = 18 [pid 5827] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci-upstream-kasan-gce-root/strace-static-x86_64: Process 5831 attached [pid 5829] <... setpgid resumed>) = 0 [pid 5830] write(3, "1000", 4 [pid 5828] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5827] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5826] +++ killed by SIGSEGV +++ [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5830] <... write resumed>) = 4 [pid 5827] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5831] set_robust_list(0x5555726566e0, 24) = 0 [pid 5829] <... openat resumed>) = 3 [pid 5830] close(3 [pid 5828] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5827] <... prctl resumed>) = 0 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5831 [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5826, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5831] rt_sigprocmask(SIG_SETMASK, [] [pid 5829] write(3, "1000", 4 [pid 5830] <... close resumed>) = 0 [pid 5828] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5827] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5829] <... write resumed>) = 4 [pid 5830] write(1, "executing program\n", 18 [pid 5828] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5827] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5829] close(3 [pid 5830] <... write resumed>) = 18 [pid 5827] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5831] <... prctl resumed>) = 0 [pid 5829] <... close resumed>) = 0 [pid 5830] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5828] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK executing program [pid 5831] setpgid(0, 0 [pid 5829] write(1, "executing program\n", 18 [pid 5830] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5828] <... openat resumed>) = 3 [pid 5831] <... setpgid resumed>) = 0 [pid 5829] <... write resumed>) = 18 [pid 5830] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5828] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5638] <... restart_syscall resumed>) = 0 [pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5829] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5830] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5827] +++ killed by SIGSEGV +++ [pid 5831] <... openat resumed>) = 3 [pid 5829] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5830] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5831] write(3, "1000", 4 [pid 5829] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5830] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5827, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5831] <... write resumed>) = 4 [pid 5829] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5830] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5831] close(3 [pid 5829] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5830] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5828] <... write resumed>) = 31 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5832 attached [pid 5831] <... close resumed>) = 0 [pid 5829] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5830] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] set_robust_list(0x5555726566e0, 24 [pid 5828] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 4 [pid 5828] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5830] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5832] <... set_robust_list resumed>) = 0 [pid 5829] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5828] <... prctl resumed>) = 0 [pid 5832] rt_sigprocmask(SIG_SETMASK, [] [pid 5831] write(1, "executing program\n", 18 [pid 5829] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 executing program [pid 5828] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5832 [pid 5832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5831] <... write resumed>) = 18 [pid 5829] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5830] <... prctl resumed>) = 0 [pid 5828] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5833 attached [pid 5832] <... prctl resumed>) = 0 [pid 5831] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5829] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5830] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5828] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5833 [pid 5833] set_robust_list(0x5555726566e0, 24 [pid 5832] setpgid(0, 0 [pid 5831] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5829] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5830] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5833] <... set_robust_list resumed>) = 0 [pid 5832] <... setpgid resumed>) = 0 [pid 5831] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5833] rt_sigprocmask(SIG_SETMASK, [] [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5831] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5829] <... prctl resumed>) = 0 [pid 5830] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5832] <... openat resumed>) = 3 [pid 5831] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5829] sched_setscheduler(0, SCHED_FIFO, NULL) = -1 EINVAL (Invalid argument) [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5832] write(3, "1000", 4 [pid 5831] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5829] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5833] <... prctl resumed>) = 0 [pid 5832] <... write resumed>) = 4 [pid 5831] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5830] +++ killed by SIGSEGV +++ [pid 5833] setpgid(0, 0 [pid 5832] close(3 [pid 5831] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 ENOENT (No such file or directory) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5830, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5831] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0) = 0 [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5831] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5833] <... setpgid resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 5831] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5832] write(1, "executing program\n", 18 [pid 5831] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5829] +++ killed by SIGSEGV +++ executing program [pid 5833] <... openat resumed>) = 3 [pid 5832] <... write resumed>) = 18 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5829, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5833] write(3, "1000", 4 [pid 5832] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5828] +++ killed by SIGSEGV +++ [pid 5636] <... restart_syscall resumed>) = 0 [pid 5833] <... write resumed>) = 4 [pid 5831] +++ killed by SIGSEGV +++ [pid 5832] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5833] close(3 [pid 5832] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5634] <... restart_syscall resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5832] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5828, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5833] write(1, "executing program\n", 18 [pid 5832] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5833] <... write resumed>) = 18 executing program [pid 5833] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5832] <... openat resumed>) = 3 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5831, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5833] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5832] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [ 90.443010][ T5828] gadgetfs: bound to dummy_udc driver [ 90.469289][ T25] usb usb1-port1: connect-debounce failed [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5835 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5834 attached [pid 5833] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5836 attached [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5834 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] set_robust_list(0x5555726566e0, 24 [pid 5834] set_robust_list(0x5555726566e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5836] set_robust_list(0x5555726566e0, 24 [pid 5833] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5832] <... write resumed>) = 31 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5832] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5835 [pid 5836] <... set_robust_list resumed>) = 0 [pid 5835] rt_sigprocmask(SIG_SETMASK, [] [pid 5834] rt_sigprocmask(SIG_SETMASK, [] [pid 5833] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5832] <... openat resumed>) = 4 [pid 5636] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5837 attached [pid 5836] rt_sigprocmask(SIG_SETMASK, [] [pid 5835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5833] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5832] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5836 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5837] set_robust_list(0x5555726566e0, 24 [pid 5836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5837 [pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] <... prctl resumed>) = 0 [pid 5834] <... prctl resumed>) = 0 [pid 5833] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5837] <... set_robust_list resumed>) = 0 [pid 5836] <... prctl resumed>) = 0 [pid 5835] setpgid(0, 0 [pid 5834] setpgid(0, 0 [pid 5833] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... prctl resumed>) = 0 [pid 5837] rt_sigprocmask(SIG_SETMASK, [] [pid 5836] setpgid(0, 0 [pid 5835] <... setpgid resumed>) = 0 [pid 5834] <... setpgid resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5836] <... setpgid resumed>) = 0 [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5833] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5832] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5835] <... openat resumed>) = 3 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... openat resumed>) = 3 [pid 5833] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5837] <... prctl resumed>) = 0 [pid 5835] write(3, "1000", 4 [pid 5833] <... prctl resumed>) = 0 [pid 5837] setpgid(0, 0 [pid 5836] write(3, "1000", 4 [pid 5835] <... write resumed>) = 4 [pid 5834] write(3, "1000", 4 [pid 5833] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5837] <... setpgid resumed>) = 0 [pid 5836] <... write resumed>) = 4 [pid 5835] close(3 [pid 5834] <... write resumed>) = 4 [pid 5833] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] close(3 [pid 5834] close(3 [pid 5833] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5832] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... openat resumed>) = 3 [pid 5836] <... close resumed>) = 0 [pid 5835] <... close resumed>) = 0 [pid 5834] <... close resumed>) = 0 executing program [pid 5836] write(1, "executing program\n", 18 [pid 5834] write(1, "executing program\n", 18 [pid 5833] +++ killed by SIGSEGV +++ [pid 5837] write(3, "1000", 4 executing program executing program [pid 5835] write(1, "executing program\n", 18 [pid 5837] <... write resumed>) = 4 [pid 5836] <... write resumed>) = 18 [pid 5835] <... write resumed>) = 18 [ 90.514245][ T5832] gadgetfs: bound to dummy_udc driver [pid 5834] <... write resumed>) = 18 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5833, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5837] close(3 [pid 5836] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5835] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5837] <... close resumed>) = 0 [pid 5835] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5834] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5633] <... restart_syscall resumed>) = 0 executing program [pid 5837] write(1, "executing program\n", 18 [pid 5836] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5835] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5832] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5837] <... write resumed>) = 18 [pid 5836] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5835] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5834] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5837] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5836] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5837] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5834] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5837] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5836] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5835] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5834] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5837] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5836] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5836] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5835] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5834] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5838 attached [pid 5837] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5836] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5834] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5837] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5836] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5835] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5834] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5836] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5835] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5834] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5837] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5836] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5835] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5838] set_robust_list(0x5555726566e0, 24 [pid 5837] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... prctl resumed>) = 0 [pid 5835] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5834] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5838 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5836] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5835] <... prctl resumed>) = 0 [pid 5834] <... prctl resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5838] rt_sigprocmask(SIG_SETMASK, [] [pid 5837] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5836] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5835] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5834] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5837] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5836] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5835] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5834] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... prctl resumed>) = 0 [pid 5835] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5834] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5838] <... prctl resumed>) = 0 [pid 5837] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5838] setpgid(0, 0) = 0 [pid 5837] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5837] +++ killed by SIGSEGV +++ [pid 5835] +++ killed by SIGSEGV +++ [pid 5838] <... openat resumed>) = 3 [pid 5836] +++ killed by SIGSEGV +++ [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5837, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5838] write(3, "1000", 4 [pid 5832] +++ killed by SIGSEGV +++ [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5836, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5835, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5834] +++ killed by SIGSEGV +++ [pid 5838] <... write resumed>) = 4 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5834, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5832, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] close(3) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5838] write(1, "executing program\n", 18 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5838] <... write resumed>) = 18 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5838] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5841 attached [pid 5838] <... mkdirat resumed>) = -1 EEXIST (File exists) ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5840 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5839 attached [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5842 attached [pid 5841] set_robust_list(0x5555726566e0, 24 [pid 5840] set_robust_list(0x5555726566e0, 24 [pid 5839] set_robust_list(0x5555726566e0, 24 [pid 5838] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5840 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5839] rt_sigprocmask(SIG_SETMASK, [] [pid 5838] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5841] rt_sigprocmask(SIG_SETMASK, [] [pid 5840] rt_sigprocmask(SIG_SETMASK, [] [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5839 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5842] set_robust_list(0x5555726566e0, 24 [pid 5841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5839] <... prctl resumed>) = 0 [pid 5838] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5841 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5842 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] setpgid(0, 0 [pid 5838] <... openat resumed>) = 3 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5842] rt_sigprocmask(SIG_SETMASK, [] [pid 5841] <... prctl resumed>) = 0 [pid 5840] <... prctl resumed>) = 0 [pid 5839] <... setpgid resumed>) = 0 [pid 5838] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5841] setpgid(0, 0 [pid 5840] setpgid(0, 0 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... setpgid resumed>) = 0 [pid 5840] <... setpgid resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5842] <... prctl resumed>) = 0 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5839] write(3, "1000", 4) = 4 [pid 5839] close(3 [pid 5840] write(3, "1000", 4 [pid 5839] <... close resumed>) = 0 [pid 5840] <... write resumed>) = 4 executing program [pid 5839] write(1, "executing program\n", 18 [pid 5842] setpgid(0, 0 [pid 5841] <... openat resumed>) = 3 [pid 5840] close(3 [pid 5839] <... write resumed>) = 18 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5842] <... setpgid resumed>) = 0 [pid 5840] write(1, "executing program\n", 18 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... write resumed>) = 18 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5840] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5839] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5840] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5839] mount(NULL, "./gadget", "gadgetfs", 0, NULLci-upstream-kasan-gce-root/strace-static-x86_64: Process 5843 attached [pid 5842] <... openat resumed>) = 3 [pid 5841] write(3, "1000", 4 [pid 5840] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5839] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5842] write(3, "1000", 4 [pid 5841] <... write resumed>) = 4 [pid 5838] <... write resumed>) = 31 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5843 [pid 5842] <... write resumed>) = 4 [pid 5841] close(3 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5843] set_robust_list(0x5555726566e0, 24 [pid 5842] close(3 [pid 5841] <... close resumed>) = 0 [pid 5840] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5839] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5838] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... close resumed>) = 0 [pid 5841] write(1, "executing program\n", 18 [pid 5839] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [] [pid 5842] write(1, "executing program\n", 18 [pid 5841] <... write resumed>) = 18 [pid 5840] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5839] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5838] <... openat resumed>) = 4 [pid 5842] <... write resumed>) = 18 [pid 5841] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5840] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5839] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5842] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5841] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5840] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5839] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5838] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5841] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5840] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5838] <... prctl resumed>) = 0 [pid 5843] <... prctl resumed>) = 0 [pid 5842] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5841] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5840] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5839] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5843] setpgid(0, 0 [pid 5842] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5841] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5840] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5839] <... prctl resumed>) = 0 [pid 5838] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5843] <... setpgid resumed>) = 0 [pid 5842] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5841] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5840] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5839] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5838] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5841] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5840] <... prctl resumed>) = 0 [pid 5839] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5843] <... openat resumed>) = 3 [pid 5842] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5841] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5839] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5838] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5842] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] write(3, "1000", 4 [pid 5841] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5842] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5840] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5843] <... write resumed>) = 4 [pid 5842] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5841] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5840] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5839] +++ killed by SIGSEGV +++ [pid 5843] close(3 [pid 5842] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 executing program [pid 5841] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5843] <... close resumed>) = 0 [pid 5842] <... prctl resumed>) = 0 [pid 5841] <... prctl resumed>) = 0 [pid 5840] +++ killed by SIGSEGV +++ [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5839, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5843] write(1, "executing program\n", 18 [pid 5842] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5843] <... write resumed>) = 18 [pid 5842] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5841] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5842] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5843] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5841] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5843] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5840, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5843] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5843] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] +++ killed by SIGSEGV +++ [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [ 90.632865][ T5838] gadgetfs: bound to dummy_udc driver ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5844 attached [pid 5843] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5842] +++ killed by SIGSEGV +++ [pid 5838] +++ killed by SIGSEGV +++ [pid 5844] set_robust_list(0x5555726566e0, 24) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5841, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5842, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5838, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5845 attached [pid 5844] rt_sigprocmask(SIG_SETMASK, [] [pid 5843] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5845] set_robust_list(0x5555726566e0, 24 [pid 5844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5844 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5845] rt_sigprocmask(SIG_SETMASK, [] [pid 5844] setpgid(0, 0 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5844] <... setpgid resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5846 attached [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5845 [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5847 attached [pid 5846] set_robust_list(0x5555726566e0, 24 [pid 5845] <... prctl resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5844] <... openat resumed>) = 3 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] setpgid(0, 0 [pid 5844] write(3, "1000", 4 [pid 5845] <... setpgid resumed>) = 0 [pid 5847] set_robust_list(0x5555726566e0, 24 [pid 5846] rt_sigprocmask(SIG_SETMASK, [] [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] <... write resumed>) = 4 [pid 5843] <... write resumed>) = 31 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5846 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5844] close(3 [pid 5843] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5633] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5848 attached [pid 5847] rt_sigprocmask(SIG_SETMASK, [] [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] write(3, "1000", 4 [pid 5844] <... close resumed>) = 0 [pid 5843] <... openat resumed>) = 4 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5847 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5848] set_robust_list(0x5555726566e0, 24 [pid 5847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5846] <... prctl resumed>) = 0 [pid 5845] <... write resumed>) = 4 executing program [pid 5844] write(1, "executing program\n", 18 [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5848 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] setpgid(0, 0 [pid 5845] close(3 [pid 5844] <... write resumed>) = 18 [pid 5843] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5848] rt_sigprocmask(SIG_SETMASK, [] [pid 5847] <... prctl resumed>) = 0 [pid 5846] <... setpgid resumed>) = 0 [pid 5845] <... close resumed>) = 0 [pid 5844] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5843] <... prctl resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5847] setpgid(0, 0 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5845] write(1, "executing program\n", 18 [pid 5844] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5843] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] <... setpgid resumed>) = 0 [pid 5846] <... openat resumed>) = 3 [pid 5845] <... write resumed>) = 18 [pid 5844] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5843] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5848] <... prctl resumed>) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] write(3, "1000", 4 [pid 5845] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5844] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5843] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5848] setpgid(0, 0 [pid 5847] <... openat resumed>) = 3 [pid 5846] <... write resumed>) = 4 executing program [pid 5845] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5844] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5848] <... setpgid resumed>) = 0 [pid 5847] write(3, "1000", 4 [pid 5846] close(3 [pid 5845] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5844] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5847] <... write resumed>) = 4 [pid 5846] <... close resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5847] close(3 [pid 5846] write(1, "executing program\n", 18 [pid 5845] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5844] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5847] <... close resumed>) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5847] write(1, "executing program\n", 18 [pid 5846] <... write resumed>) = 18 [pid 5845] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5844] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5848] write(3, "1000", 4 [pid 5847] <... write resumed>) = 18 [pid 5846] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5844] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5848] <... write resumed>) = 4 [pid 5845] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5848] close(3 [pid 5847] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5846] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5845] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5844] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5848] <... close resumed>) = 0 [pid 5847] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5846] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5845] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5848] write(1, "executing program\n", 18 [pid 5847] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5845] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5846] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5848] <... write resumed>) = 18 [pid 5847] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5844] <... prctl resumed>) = 0 [pid 5848] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5847] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5846] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5845] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5844] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5848] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5845] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5844] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5848] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5846] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5845] <... prctl resumed>) = 0 [pid 5844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5848] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5847] <... openat resumed>) = 3 [pid 5846] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5845] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5843] +++ killed by SIGSEGV +++ [ 90.711428][ T5843] gadgetfs: bound to dummy_udc driver [pid 5845] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5848] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5847] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5846] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] +++ killed by SIGSEGV +++ [pid 5845] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5843, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5844, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5848] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5846] <... openat resumed>) = 3 [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5848] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5846] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 5848] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... prctl resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5845] +++ killed by SIGSEGV +++ [pid 5848] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5846] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5845, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5848] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5846] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5846] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5847] <... write resumed>) = 31 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5847] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5847] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5848] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5846] +++ killed by SIGSEGV +++ [pid 5847] <... prctl resumed>) = 0 [pid 5848] <... prctl resumed>) = 0 [pid 5847] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5846, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5848] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5848] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5847] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5850 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5849 attached [pid 5848] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5847] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... restart_syscall resumed>) = 0 [pid 5850] set_robust_list(0x5555726566e0, 24ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5851 attached [pid 5849] set_robust_list(0x5555726566e0, 24) = 0 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5849] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5850 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5849 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5851] set_robust_list(0x5555726566e0, 24 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5850] rt_sigprocmask(SIG_SETMASK, [] [pid 5849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5852 attached [pid 5851] rt_sigprocmask(SIG_SETMASK, [] [pid 5850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5851 [pid 5852] set_robust_list(0x5555726566e0, 24 [pid 5851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5848] +++ killed by SIGSEGV +++ [pid 5852] <... set_robust_list resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5852] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5848, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5852] <... prctl resumed>) = 0 [pid 5850] <... prctl resumed>) = 0 [pid 5849] <... prctl resumed>) = 0 [pid 5852] setpgid(0, 0 [pid 5851] <... prctl resumed>) = 0 [pid 5850] setpgid(0, 0 [pid 5849] setpgid(0, 0 [pid 5638] <... restart_syscall resumed>) = 0 [pid 5852] <... setpgid resumed>) = 0 [pid 5851] setpgid(0, 0 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5852 [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] <... setpgid resumed>) = 0 [pid 5849] <... setpgid resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5852] <... openat resumed>) = 3 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] <... setpgid resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5852] write(3, "1000", 4 [pid 5851] <... openat resumed>) = 3 [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] <... openat resumed>) = 3 [pid 5852] <... write resumed>) = 4 [pid 5851] write(3, "1000", 4 [pid 5850] <... openat resumed>) = 3 [pid 5849] write(3, "1000", 4 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5852] close(3 [pid 5851] <... write resumed>) = 4 [pid 5847] +++ killed by SIGSEGV +++ [pid 5849] <... write resumed>) = 4 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5852] <... close resumed>) = 0 [pid 5851] close(3 [pid 5850] write(3, "1000", 4 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5847, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] write(1, "executing program\n", 18 [pid 5851] <... close resumed>) = 0 [pid 5850] <... write resumed>) = 4 executing program [pid 5849] close(3 [pid 5642] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5853 attached [pid 5852] <... write resumed>) = 18 [pid 5851] write(1, "executing program\n", 18 [pid 5850] close(3 [pid 5849] <... close resumed>) = 0 [pid 5642] <... restart_syscall resumed>) = 0 [pid 5851] <... write resumed>) = 18 [pid 5849] write(1, "executing program\n", 18 [pid 5850] <... close resumed>) = 0 executing program executing program [ 90.782327][ T5847] gadgetfs: bound to dummy_udc driver [pid 5853] set_robust_list(0x5555726566e0, 24 [pid 5852] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5851] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5850] write(1, "executing program\n", 18 [pid 5849] <... write resumed>) = 18 [pid 5850] <... write resumed>) = 18 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5853] rt_sigprocmask(SIG_SETMASK, [] [pid 5849] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5850] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5852] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5852] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5851] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5850] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5849] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5853 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5851] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5850] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5853] <... prctl resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5849] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5853] setpgid(0, 0 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5853] <... setpgid resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] <... openat resumed>) = 3 [pid 5852] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5850] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5851] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5853] write(3, "1000", 4) = 4 [pid 5853] close(3 [pid 5849] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5853] <... close resumed>) = 0 [pid 5853] write(1, "executing program\n", 18) = 18 executing program [pid 5853] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5854 attached [pid 5853] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5851] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5850] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5849] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5854] set_robust_list(0x5555726566e0, 24 [pid 5853] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5850] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5849] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5854 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5851] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5850] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5853] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5854] rt_sigprocmask(SIG_SETMASK, [] [pid 5853] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5851] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5850] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5849] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5853] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5853] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 5853] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5852] <... write resumed>) = 31 [pid 5853] <... prctl resumed>) = 0 [pid 5849] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5853] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5851] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5850] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5849] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5854] <... prctl resumed>) = 0 [pid 5853] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5852] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5851] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5850] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5849] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5854] setpgid(0, 0 [pid 5849] <... prctl resumed>) = 0 [pid 5854] <... setpgid resumed>) = 0 [pid 5850] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5849] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5852] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5851] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5850] <... prctl resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5852] <... prctl resumed>) = 0 [pid 5851] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5850] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5849] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5854] write(3, "1000", 4 [pid 5853] +++ killed by SIGSEGV +++ [pid 5852] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5851] <... prctl resumed>) = 0 [pid 5850] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5849] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5854] <... write resumed>) = 4 [pid 5852] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5851] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5850] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5853, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5854] close(3 [pid 5852] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5851] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5849] +++ killed by SIGSEGV +++ [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5854] <... close resumed>) = 0 [pid 5851] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5850] +++ killed by SIGSEGV +++ [pid 5638] <... restart_syscall resumed>) = 0 [pid 5854] write(1, "executing program\n", 18 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5849, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5851] +++ killed by SIGSEGV +++ [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5851, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5850, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5854] <... write resumed>) = 18 executing program [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5854] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5854] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5854] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... restart_syscall resumed>) = 0 [pid 5634] <... restart_syscall resumed>) = 0 [pid 5854] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5640] <... restart_syscall resumed>) = 0 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5855 attached [pid 5854] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5852] +++ killed by SIGSEGV +++ [pid 5638] <... clone resumed>, child_tidptr=0x5555726566d0) = 5855 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5855] set_robust_list(0x5555726566e0, 24 [pid 5854] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5852, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] <... write 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|SIGCHLD [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5855] rt_sigprocmask(SIG_SETMASK, [] [ 90.855296][ T5852] gadgetfs: bound to dummy_udc driver [pid 5854] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 ENOENT (No such file or directory) ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5857 attached ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5856 attached [pid 5855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5857] set_robust_list(0x5555726566e0, 24 [pid 5856] set_robust_list(0x5555726566e0, 24 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5855] <... prctl resumed>) = 0 [pid 5854] <... prctl resumed>) = 0 [pid 5857] rt_sigprocmask(SIG_SETMASK, [] [pid 5856] rt_sigprocmask(SIG_SETMASK, [] [pid 5855] setpgid(0, 0 [pid 5854] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... clone resumed>, child_tidptr=0x5555726566d0) = 5856 [pid 5634] <... clone resumed>, child_tidptr=0x5555726566d0) = 5857 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5858 attached [pid 5856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5855] <... setpgid resumed>) = 0 [pid 5854] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5859 attached [pid 5858] set_robust_list(0x5555726566e0, 24 [pid 5857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5859] set_robust_list(0x5555726566e0, 24 [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] <... prctl resumed>) = 0 [pid 5855] <... openat resumed>) = 3 [pid 5640] <... clone resumed>, child_tidptr=0x5555726566d0) = 5859 [pid 5633] <... clone resumed>, child_tidptr=0x5555726566d0) = 5858 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] rt_sigprocmask(SIG_SETMASK, [] [pid 5857] <... prctl resumed>) = 0 [pid 5856] setpgid(0, 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [] [pid 5854] +++ killed by SIGSEGV +++ [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5854, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5857] setpgid(0, 0 [pid 5856] <... setpgid resumed>) = 0 [pid 5855] write(3, "1000", 4 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... setpgid resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] <... write resumed>) = 4 [pid 5859] <... prctl resumed>) = 0 [pid 5858] <... prctl resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] <... openat resumed>) = 3 [pid 5855] close(3 [pid 5859] setpgid(0, 0 [pid 5858] setpgid(0, 0 [pid 5857] <... openat resumed>) = 3 [pid 5855] <... close resumed>) = 0 [pid 5859] <... setpgid resumed>) = 0 [pid 5858] <... setpgid resumed>) = 0 [pid 5855] write(1, "executing program\n", 18 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] write(3, "1000", 4 [pid 5856] write(3, "1000", 4 [pid 5855] <... write resumed>) = 18 [pid 5859] <... openat resumed>) = 3 [pid 5858] <... openat resumed>) = 3 [pid 5857] <... write resumed>) = 4 [pid 5856] <... write resumed>) = 4 [pid 5855] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5859] write(3, "1000", 4 [pid 5642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5857] close(3 [pid 5856] close(3 [pid 5642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... write resumed>) = 4 [pid 5858] write(3, "1000", 4 [pid 5857] <... close resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5855] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5859] close(3 [pid 5858] <... write resumed>) = 4 [pid 5857] write(1, "executing program\n", 18 [pid 5856] write(1, "executing program\n", 18 [pid 5855] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5859] <... close resumed>) = 0 executing program executing program [pid 5858] close(3 [pid 5857] <... write resumed>) = 18 [pid 5856] <... write resumed>) = 18 [pid 5855] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5859] write(1, "executing program\n", 18 [pid 5858] <... close resumed>) = 0 [pid 5857] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5856] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5859] <... write resumed>) = 18 ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5860 attached executing program [pid 5859] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5858] write(1, "executing program\n", 18 [pid 5857] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5856] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5855] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5860] set_robust_list(0x5555726566e0, 24 [pid 5859] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5858] <... write resumed>) = 18 [pid 5857] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5856] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5855] <... openat resumed>) = 3 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5859] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5858] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5860] rt_sigprocmask(SIG_SETMASK, [] [pid 5857] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] <... clone resumed>, child_tidptr=0x5555726566d0) = 5860 [pid 5860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5859] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5858] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5857] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5856] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5855] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5858] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5857] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5858] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5856] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5860] <... prctl resumed>) = 0 [pid 5859] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5858] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5857] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5860] setpgid(0, 0 [pid 5856] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5860] <... setpgid resumed>) = 0 [pid 5859] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5858] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] <... openat resumed>) = 3 [pid 5859] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5860] <... openat resumed>) = 3 [pid 5858] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5857] <... prctl resumed>) = 0 [pid 5860] write(3, "1000", 4 [pid 5859] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5858] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5856] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5855] <... write resumed>) = 31 [pid 5860] <... write resumed>) = 4 [pid 5859] <... prctl resumed>) = 0 [pid 5859] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5856] <... prctl resumed>) = 0 [pid 5860] close(3 [pid 5859] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5856] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5860] <... close resumed>) = 0 [pid 5859] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5858] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5857] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5856] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5858] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5855] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] write(1, "executing program\n", 18 [pid 5857] +++ killed by SIGSEGV +++ executing program [pid 5858] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5855] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5860] <... write resumed>) = 18 [pid 5859] +++ killed by SIGSEGV +++ [pid 5858] <... prctl resumed>) = 0 [pid 5855] <... prctl resumed>) = 0 [pid 5634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5857, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5860] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5858] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5855] sched_setscheduler(0, SCHED_FIFO, NULL [pid 5640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5859, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5860] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5858] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5640] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5634] <... restart_syscall resumed>) = 0 [pid 5860] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5858] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5855] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5860] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR|O_NONBLOCK [pid 5858] +++ killed by SIGSEGV +++ [pid 5856] +++ killed by SIGSEGV +++ [pid 5640] <... restart_syscall resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5858, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5860] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5856, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5860] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 90.955148][ T5855] gadgetfs: bound to dummy_udc driver [ 90.990733][ T5860] ========================================================= ** replaying previous printk message ** [ 90.990733][ T5860] ================================================================== [ 90.990758][ T5860] BUG: KASAN: slab-use-after-free in __mutex_lock+0x154/0x1550 [ 90.990834][ T5860] Read of size 8 at addr ffff88807ad6fc58 by task syz-executor368/5860 [ 90.990855][ T5860] [ 90.990867][ T5860] CPU: 1 UID: 0 PID: 5860 Comm: syz-executor368 Not tainted syzkaller #0 PREEMPT(full) [ 90.990897][ T5860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 90.990912][ T5860] Call Trace: [ 90.990921][ T5860] [ 90.990932][ T5860] dump_stack_lvl+0xe8/0x150 [ 90.990967][ T5860] print_address_description+0x55/0x1e0 [ 90.990994][ T5860] ? __mutex_lock+0x154/0x1550 [ 90.991020][ T5860] print_report+0x58/0x70 [ 90.991043][ T5860] kasan_report+0x117/0x150 [ 90.991066][ T5860] ? __mutex_lock+0x154/0x1550 [ 90.991097][ T5860] __mutex_lock+0x154/0x1550 [ 90.991126][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.991149][ T5860] ? lockdep_hardirqs_on+0x7b/0x110 [ 90.991175][ T5860] ? ep_open+0x4e/0x270 [ 90.991205][ T5860] ? __pfx___mutex_lock+0x10/0x10 [ 90.991230][ T5860] ? apparmor_file_open+0x523/0x6c0 [ 90.991268][ T5860] ? __pfx_apparmor_file_open+0x10/0x10 [ 90.991296][ T5860] ? mnt_get_write_access+0x66/0x280 [ 90.991328][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.991352][ T5860] ep_open+0x4e/0x270 [ 90.991378][ T5860] ? do_dentry_open+0x807/0x1380 [ 90.991399][ T5860] ? __pfx_ep_open+0x10/0x10 [ 90.991426][ T5860] do_dentry_open+0x816/0x1380 [ 90.991452][ T5860] vfs_open+0x3b/0x340 [ 90.991472][ T5860] ? path_openat+0x1428/0x1d60 [ 90.991501][ T5860] path_openat+0x1443/0x1d60 [ 90.991538][ T5860] do_file_open+0x23e/0x4a0 [ 90.991572][ T5860] ? __pfx_do_file_open+0x10/0x10 [ 90.991612][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.991633][ T5860] ? _raw_spin_unlock+0x28/0x50 [ 90.991655][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.991680][ T5860] ? alloc_fd+0x651/0x6c0 [ 90.991716][ T5860] do_sys_openat2+0x115/0x200 [ 90.991742][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.991766][ T5860] ? _raw_spin_unlock_irq+0x2e/0x50 [ 90.991793][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.991815][ T5860] ? __pfx_do_sys_openat2+0x10/0x10 [ 90.991837][ T5860] ? ksys_write+0xf8/0x270 [ 90.991863][ T5860] ? __pfx_ksys_write+0x10/0x10 [ 90.991888][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.991912][ T5860] __x64_sys_openat+0x138/0x170 [ 90.991935][ T5860] do_syscall_64+0x166/0x520 [ 90.991962][ T5860] ? trace_irq_disable+0x3b/0x140 [ 90.991981][ T5860] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.992002][ T5860] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.992020][ T5860] RIP: 0033:0x7f59effa92f9 [ 90.992037][ T5860] 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 [ 90.992052][ T5860] RSP: 002b:00007ffc9672dda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 90.992072][ T5860] RAX: ffffffffffffffda RBX: 7465676461672f2e RCX: 00007f59effa92f9 [ 90.992086][ T5860] RDX: 0000000000000002 RSI: 0000200000000600 RDI: 00000000ffffff9c [ 90.992099][ T5860] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 90.992110][ T5860] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000162cc [ 90.992122][ T5860] R13: 00007ffc9672ddbc R14: 00007ffc9672ddd0 R15: 00007ffc9672ddc0 [ 90.992143][ T5860] [ 90.992150][ T5860] [ 90.992155][ T5860] Allocated by task 5855: [ 90.992164][ T5860] kasan_save_track+0x3e/0x80 [ 90.992181][ T5860] __kasan_kmalloc+0x93/0xb0 [ 90.992198][ T5860] __kmalloc_cache_noprof+0x321/0x600 [ 90.992225][ T5860] gadgetfs_bind+0x277/0xad0 [ 90.992254][ T5860] gadget_bind_driver+0x2ca/0x9e0 [ 90.992286][ T5860] really_probe+0x254/0xae0 [ 90.992306][ T5860] __driver_probe_device+0x1e8/0x360 [ 90.992334][ T5860] driver_probe_device+0x4f/0x240 [ 90.992349][ T5860] __driver_attach+0x339/0x600 [ 90.992375][ T5860] bus_for_each_dev+0x23b/0x2c0 [ 90.992395][ T5860] bus_add_driver+0x345/0x670 [ 90.992415][ T5860] driver_register+0x23a/0x320 [ 90.992432][ T5860] usb_gadget_register_driver_owner+0xf9/0x270 [ 90.992455][ T5860] dev_config+0xe3c/0x12a0 [ 90.992478][ T5860] vfs_write+0x296/0xba0 [ 90.992501][ T5860] ksys_write+0x150/0x270 [ 90.992524][ T5860] do_syscall_64+0x166/0x520 [ 90.992549][ T5860] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.992566][ T5860] [ 90.992571][ T5860] Freed by task 5855: [ 90.992579][ T5860] kasan_save_track+0x3e/0x80 [ 90.992595][ T5860] kasan_save_free_info+0x40/0x50 [ 90.992618][ T5860] __kasan_slab_free+0x5c/0x80 [ 90.992635][ T5860] kfree+0x1c5/0x650 [ 90.992657][ T5860] destroy_ep_files+0x29f/0x330 [ 90.992682][ T5860] gadgetfs_unbind+0x109/0x2b0 [ 90.992707][ T5860] gadget_unbind_driver+0x1cb/0x410 [ 90.992730][ T5860] device_release_driver_internal+0x48b/0x880 [ 90.992758][ T5860] driver_detach+0x1f3/0x2d0 [ 90.992772][ T5860] bus_remove_driver+0x226/0x320 [ 90.992797][ T5860] usb_gadget_unregister_driver+0x4e/0x70 [ 90.992819][ T5860] dev_release+0x83/0x200 [ 90.992842][ T5860] __fput+0x418/0xa50 [ 90.992861][ T5860] task_work_run+0x1d9/0x270 [ 90.992879][ T5860] do_exit+0x73a/0x2360 [ 90.992894][ T5860] do_group_exit+0x22d/0x2f0 [ 90.992910][ T5860] get_signal+0x121b/0x12c0 [ 90.992931][ T5860] arch_do_signal_or_restart+0xbb/0x860 [ 90.992956][ T5860] irqentry_exit+0x2ba/0x910 [ 90.992980][ T5860] asm_exc_page_fault+0x26/0x30 [ 90.992997][ T5860] [ 90.993001][ T5860] The buggy address belongs to the object at ffff88807ad6fc00 [ 90.993001][ T5860] which belongs to the cache kmalloc-512 of size 512 [ 90.993016][ T5860] The buggy address is located 88 bytes inside of [ 90.993016][ T5860] freed 512-byte region [ffff88807ad6fc00, ffff88807ad6fe00) [ 90.993034][ T5860] [ 90.993039][ T5860] The buggy address belongs to the physical page: [ 90.993048][ T5860] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7ad6c [ 90.993064][ T5860] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 90.993078][ T5860] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 90.993095][ T5860] page_type: f5(slab) [ 90.993112][ T5860] raw: 00fff00000000040 ffff88801b041c80 dead000000000100 dead000000000122 [ 90.993128][ T5860] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 90.993145][ T5860] head: 00fff00000000040 ffff88801b041c80 dead000000000100 dead000000000122 [ 90.993160][ T5860] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 90.993176][ T5860] head: 00fff00000000002 ffffffffffffff01 00000000ffffffff 00000000ffffffff [ 90.993192][ T5860] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004 [ 90.993202][ T5860] page dumped because: kasan: bad access detected [ 90.993210][ T5860] page_owner tracks the page as allocated [ 90.993217][ T5860] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5279, tgid 5279 (dhcpcd), ts 52250765752 [ 90.993243][ T5860] post_alloc_hook+0x1f9/0x250 [ 90.993268][ T5860] get_page_from_freelist+0x2209/0x2280 [ 90.993286][ T5860] __alloc_frozen_pages_noprof+0x217/0x5a0 [ 90.993303][ T5860] allocate_slab+0x7d/0x620 [ 90.993323][ T5860] refill_objects+0x2d5/0x350 [ 90.993344][ T5860] __pcs_replace_empty_main+0x2c8/0x6c0 [ 90.993365][ T5860] __kmalloc_noprof+0x47b/0x720 [ 90.993390][ T5860] tomoyo_init_log+0x1aae/0x1fa0 [ 90.993409][ T5860] tomoyo_supervisor+0x35f/0x1560 [ 90.993428][ T5860] tomoyo_path_permission+0x262/0x3b0 [ 90.993454][ T5860] tomoyo_path_perm+0x3f3/0x560 [ 90.993478][ T5860] security_inode_getattr+0x12b/0x310 [ 90.993500][ T5860] vfs_getattr+0x23/0x70 [ 90.993518][ T5860] vfs_statx_path+0x2b/0x230 [ 90.993539][ T5860] vfs_statx+0x12e/0x200 [ 90.993556][ T5860] vfs_fstatat+0x11b/0x170 [ 90.993574][ T5860] page last free pid 5279 tgid 5279 ts 52243163169 stack trace: [ 90.993586][ T5860] __free_frozen_pages+0xc93/0xd90 [ 90.993611][ T5860] skb_release_data+0x85e/0xab0 [ 90.993629][ T5860] __kfree_skb+0x5d/0x210 [ 90.993644][ T5860] netlink_recvmsg+0x5bf/0xa50 [ 90.993665][ T5860] sock_recvmsg+0x196/0x1e0 [ 90.993687][ T5860] ____sys_recvmsg+0x1e6/0x4a0 [ 90.993708][ T5860] ___sys_recvmsg+0x213/0x5a0 [ 90.993725][ T5860] __x64_sys_recvmsg+0x1ae/0x290 [ 90.993743][ T5860] do_syscall_64+0x166/0x520 [ 90.993768][ T5860] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.993789][ T5860] [ 90.993793][ T5860] Memory state around the buggy address: [ 90.993803][ T5860] ffff88807ad6fb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 90.993815][ T5860] ffff88807ad6fb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 90.993827][ T5860] >ffff88807ad6fc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.993836][ T5860] ^ [ 90.993846][ T5860] ffff88807ad6fc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.993858][ T5860] ffff88807ad6fd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.993868][ T5860] ================================================================== [ 91.000631][ T5860] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 91.886571][ T5860] CPU: 1 UID: 0 PID: 5860 Comm: syz-executor368 Not tainted syzkaller #0 PREEMPT(full) [ 91.896305][ T5860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 91.906379][ T5860] Call Trace: [ 91.909654][ T5860] [ 91.912599][ T5860] vpanic+0x56d/0xa60 [ 91.916666][ T5860] ? __pfx_vpanic+0x10/0x10 [ 91.921175][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.926805][ T5860] panic+0xc5/0xd0 [ 91.930531][ T5860] ? __pfx_panic+0x10/0x10 [ 91.934951][ T5860] ? preempt_schedule_thunk+0x16/0x40 [ 91.940315][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.945940][ T5860] ? preempt_schedule_thunk+0x16/0x40 [ 91.951396][ T5860] ? __mutex_lock+0x154/0x1550 [ 91.956204][ T5860] check_panic_on_warn+0x89/0xb0 [ 91.961135][ T5860] ? __mutex_lock+0x154/0x1550 [ 91.965907][ T5860] end_report+0x73/0x170 [ 91.970143][ T5860] ? __mutex_lock+0x154/0x1550 [ 91.974904][ T5860] kasan_report+0x128/0x150 [ 91.979405][ T5860] ? __mutex_lock+0x154/0x1550 [ 91.984172][ T5860] __mutex_lock+0x154/0x1550 [ 91.988765][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.994386][ T5860] ? lockdep_hardirqs_on+0x7b/0x110 [ 91.999582][ T5860] ? ep_open+0x4e/0x270 [ 92.003740][ T5860] ? __pfx___mutex_lock+0x10/0x10 [ 92.008766][ T5860] ? apparmor_file_open+0x523/0x6c0 [ 92.013961][ T5860] ? __pfx_apparmor_file_open+0x10/0x10 [ 92.019500][ T5860] ? mnt_get_write_access+0x66/0x280 [ 92.024779][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.030408][ T5860] ep_open+0x4e/0x270 [ 92.034404][ T5860] ? do_dentry_open+0x807/0x1380 [ 92.039345][ T5860] ? __pfx_ep_open+0x10/0x10 [ 92.043941][ T5860] do_dentry_open+0x816/0x1380 [ 92.048700][ T5860] vfs_open+0x3b/0x340 [ 92.052783][ T5860] ? path_openat+0x1428/0x1d60 [ 92.057546][ T5860] path_openat+0x1443/0x1d60 [ 92.062147][ T5860] do_file_open+0x23e/0x4a0 [ 92.066691][ T5860] ? __pfx_do_file_open+0x10/0x10 [ 92.071769][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.077402][ T5860] ? _raw_spin_unlock+0x28/0x50 [ 92.082267][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.088021][ T5860] ? alloc_fd+0x651/0x6c0 [ 92.092364][ T5860] do_sys_openat2+0x115/0x200 [ 92.097033][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.102656][ T5860] ? _raw_spin_unlock_irq+0x2e/0x50 [ 92.107852][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.113482][ T5860] ? __pfx_do_sys_openat2+0x10/0x10 [ 92.118673][ T5860] ? ksys_write+0xf8/0x270 [ 92.123083][ T5860] ? __pfx_ksys_write+0x10/0x10 [ 92.127922][ T5860] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.133574][ T5860] __x64_sys_openat+0x138/0x170 [ 92.138540][ T5860] do_syscall_64+0x166/0x520 [ 92.143135][ T5860] ? trace_irq_disable+0x3b/0x140 [ 92.148169][ T5860] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.154253][ T5860] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.160155][ T5860] RIP: 0033:0x7f59effa92f9 [ 92.164591][ T5860] 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 [ 92.184216][ T5860] RSP: 002b:00007ffc9672dda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 92.192665][ T5860] RAX: ffffffffffffffda RBX: 7465676461672f2e RCX: 00007f59effa92f9 [ 92.200665][ T5860] RDX: 0000000000000002 RSI: 0000200000000600 RDI: 00000000ffffff9c [ 92.208647][ T5860] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 92.216622][ T5860] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000162cc [ 92.224579][ T5860] R13: 00007ffc9672ddbc R14: 00007ffc9672ddd0 R15: 00007ffc9672ddc0 [ 92.232546][ T5860] [ 92.235930][ T5860] Kernel Offset: disabled [ 92.240240][ T5860] Rebooting in 86400 seconds..