ci-upstream-net-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-kasan-gce/syz-executor2454160450 <...> Warning: Permanently added '10.128.0.164' (ED25519) to the list of known hosts. execve("ci-upstream-net-kasan-gce/syz-executor2454160450", ["ci-upstream-net-kasan-gce/syz-executor2454160450"], 0x7ffef518dfa0 /* 10 vars */) = 0 brk(NULL) = 0x555555d02000 brk(0x555555d02d80) = 0x555555d02d80 arch_prctl(ARCH_SET_FS, 0x555555d02400) = 0 set_tid_address(0x555555d026d0) = 5654 set_robust_list(0x555555d026e0, 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-net-kasan-gce/syz-executor2454160450", 4096) = 54 getrandom("\x44\xe7\x07\xe0\xd2\x38\x35\x85", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555d02d80 brk(0x555555d23d80) = 0x555555d23d80 brk(0x555555d24000) = 0x555555d24000 mprotect(0x7f4534f5b000, 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-net-kasan-gce/strace-static-x86_64: Process 5655 attached , child_tidptr=0x555555d026d0) = 5655 [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5655] set_robust_list(0x555555d026e0, 24) = 0 [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5655] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5654] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5656 attached [pid 5654] <... clone resumed>, child_tidptr=0x555555d026d0) = 5656 [pid 5655] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5655] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] set_robust_list(0x555555d026e0, 24 [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5656] <... set_robust_list resumed>) = 0 [pid 5656] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5654] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5657 attached [pid 5656] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5658 attached [pid 5654] <... clone resumed>, child_tidptr=0x555555d026d0) = 5658 [pid 5658] set_robust_list(0x555555d026e0, 24 [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] <... set_robust_list resumed>) = 0 [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] set_robust_list(0x555555d026e0, 24 [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5655] <... clone resumed>, child_tidptr=0x555555d026d0) = 5657 [pid 5654] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5658] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5657] <... set_robust_list resumed>) = 0 [pid 5656] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5655] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5659 attached [pid 5658] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5654] <... clone resumed>, child_tidptr=0x555555d026d0) = 5659 [pid 5659] set_robust_list(0x555555d026e0, 24 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5659] <... set_robust_list resumed>) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] <... prctl resumed>) = 0 [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5659] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5657] setpgid(0, 0 [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5659] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5661 attached [pid 5654] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5659] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5656] <... clone resumed>, child_tidptr=0x555555d026d0) = 5660 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5660 attached [pid 5654] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5661] set_robust_list(0x555555d026e0, 24 [pid 5657] <... setpgid resumed>) = 0 [pid 5656] rt_sigprocmask(SIG_SETMASK, [] [pid 5660] set_robust_list(0x555555d026e0, 24 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5660] <... set_robust_list resumed>) = 0 [pid 5657] <... openat resumed>) = 3 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5662 attached [pid 5660] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] write(3, "1000", 4 [pid 5662] set_robust_list(0x555555d026e0, 24 [pid 5660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] <... write resumed>) = 4 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5657] close(3 [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] <... close resumed>) = 0 [pid 5660] <... prctl resumed>) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5663 attached [pid 5654] <... clone resumed>, child_tidptr=0x555555d026d0) = 5662 [pid 5662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5658] <... clone resumed>, child_tidptr=0x555555d026d0) = 5661 [pid 5657] write(1, "executing program\n", 18 [pid 5656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] set_robust_list(0x555555d026e0, 24 [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] <... set_robust_list resumed>) = 0 executing program [pid 5662] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5660] setpgid(0, 0 [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] <... clone resumed>, child_tidptr=0x555555d026d0) = 5663 [pid 5658] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] <... write resumed>) = 18 [pid 5663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5662] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5660] <... setpgid resumed>) = 0 [pid 5659] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5662] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] <... prctl resumed>) = 0 [pid 5659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5660] <... openat resumed>) = 3 [pid 5663] setpgid(0, 0 [pid 5661] <... prctl resumed>) = 0 [pid 5657] <... futex resumed>) = 0 [pid 5661] setpgid(0, 0) = 0 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5657] rt_sigaction(SIGRT_1, {sa_handler=0x7f4534ec4150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4534eb6440} [pid 5663] <... setpgid resumed>) = 0 [pid 5660] write(3, "1000", 4 [pid 5657] <... rt_sigaction resumed>, NULL, 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5664 attached [pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5660] <... write resumed>) = 4 [pid 5657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5660] close(3 [pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5664] set_robust_list(0x555555d026e0, 24 [pid 5660] <... close resumed>) = 0 [pid 5657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5664] <... set_robust_list resumed>) = 0 [pid 5663] <... openat resumed>) = 3 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5662] <... clone resumed>, child_tidptr=0x555555d026d0) = 5664 [pid 5661] <... openat resumed>) = 3 [pid 5657] <... mmap resumed>) = 0x7f4534e69000 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5663] write(3, "1000", 4 [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] write(3, "1000", 4 [pid 5660] write(1, "executing program\n", 18 executing program [pid 5657] mprotect(0x7f4534e6a000, 131072, PROT_READ|PROT_WRITE [pid 5664] <... prctl resumed>) = 0 [pid 5663] <... write resumed>) = 4 [pid 5662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] <... write resumed>) = 4 [pid 5660] <... write resumed>) = 18 [pid 5664] setpgid(0, 0 [pid 5663] close(3 [pid 5661] close(3 [pid 5657] <... mprotect resumed>) = 0 [pid 5664] <... setpgid resumed>) = 0 [pid 5660] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5663] <... close resumed>) = 0 [pid 5661] <... close resumed>) = 0 [pid 5663] write(1, "executing program\n", 18 [pid 5660] <... futex resumed>) = 0 [pid 5661] write(1, "executing program\n", 18 [pid 5657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5663] <... write resumed>) = 18 [pid 5661] <... write resumed>) = 18 executing program executing program [pid 5660] rt_sigaction(SIGRT_1, {sa_handler=0x7f4534ec4150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4534eb6440} [pid 5661] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5664] <... openat resumed>) = 3 [pid 5663] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 0 [pid 5660] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e89990, parent_tid=0x7f4534e89990, exit_signal=0, stack=0x7f4534e69000, stack_size=0x202c0, tls=0x7f4534e896c0} [pid 5664] write(3, "1000", 4 [pid 5663] <... futex resumed>) = 0 [pid 5661] rt_sigaction(SIGRT_1, {sa_handler=0x7f4534ec4150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4534eb6440} [pid 5660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5665 attached [pid 5664] <... write resumed>) = 4 [pid 5665] 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 [pid 5664] close(3 [pid 5665] <... rseq resumed>) = 0 [pid 5664] <... close resumed>) = 0 [pid 5665] set_robust_list(0x7f4534e899a0, 24 [pid 5664] write(1, "executing program\n", 18 [pid 5665] <... set_robust_list resumed>) = 0 [pid 5664] <... write resumed>) = 18 [pid 5663] rt_sigaction(SIGRT_1, {sa_handler=0x7f4534ec4150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4534eb6440} [pid 5661] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] <... clone3 resumed> => {parent_tid=[5665]}, 88) = 5665 [pid 5665] rt_sigprocmask(SIG_SETMASK, [] [pid 5664] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5664] <... futex resumed>) = 0 executing program [pid 5660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5665] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] rt_sigaction(SIGRT_1, {sa_handler=0x7f4534ec4150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4534eb6440} [pid 5663] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] <... mmap resumed>) = 0x7f4534e69000 [pid 5663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5657] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5664] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5661] <... mmap resumed>) = 0x7f4534e69000 [pid 5664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] <... mmap resumed>) = 0x7f4534e69000 [pid 5661] mprotect(0x7f4534e6a000, 131072, PROT_READ|PROT_WRITE [pid 5657] <... futex resumed>) = 1 [pid 5665] <... futex resumed>) = 0 [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5663] mprotect(0x7f4534e6a000, 131072, PROT_READ|PROT_WRITE [pid 5665] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5664] <... mmap resumed>) = 0x7f4534e69000 [pid 5661] <... mprotect resumed>) = 0 [pid 5660] mprotect(0x7f4534e6a000, 131072, PROT_READ|PROT_WRITE [pid 5657] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... socket resumed>) = 3 [pid 5664] mprotect(0x7f4534e6a000, 131072, PROT_READ|PROT_WRITE [pid 5663] <... mprotect resumed>) = 0 [pid 5664] <... mprotect resumed>) = 0 [pid 5657] <... futex resumed>) = 0 [pid 5665] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5661] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5660] <... mprotect resumed>) = 0 [pid 5657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5665] <... futex resumed>) = 0 [pid 5664] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5665] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e89990, parent_tid=0x7f4534e89990, exit_signal=0, stack=0x7f4534e69000, stack_size=0x202c0, tls=0x7f4534e896c0} [pid 5663] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5661] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5657] <... mmap resumed>) = 0x7f4534e48000 [pid 5663] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e89990, parent_tid=0x7f4534e89990, exit_signal=0, stack=0x7f4534e69000, stack_size=0x202c0, tls=0x7f4534e896c0} [pid 5660] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5657] mprotect(0x7f4534e49000, 131072, PROT_READ|PROT_WRITEci-upstream-net-kasan-gce/strace-static-x86_64: Process 5666 attached [pid 5664] <... clone3 resumed> => {parent_tid=[5666]}, 88) = 5666 [pid 5666] 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 [pid 5664] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e89990, parent_tid=0x7f4534e89990, exit_signal=0, stack=0x7f4534e69000, stack_size=0x202c0, tls=0x7f4534e896c0} [pid 5657] <... mprotect resumed>) = 0 [pid 5666] <... rseq resumed>) = 0 [pid 5664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] set_robust_list(0x7f4534e899a0, 24 [pid 5664] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... set_robust_list resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [] [pid 5664] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5666] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5666] <... socket resumed>) = 3 [pid 5664] <... mmap resumed>) = 0x7f4534e48000 [pid 5664] mprotect(0x7f4534e49000, 131072, PROT_READ|PROT_WRITEci-upstream-net-kasan-gce/strace-static-x86_64: Process 5667 attached [pid 5666] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... mprotect resumed>) = 0 [pid 5660] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5668 attached [pid 5667] 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 [pid 5666] <... futex resumed>) = 0 [pid 5660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e89990, parent_tid=0x7f4534e89990, exit_signal=0, stack=0x7f4534e69000, stack_size=0x202c0, tls=0x7f4534e896c0} [pid 5668] 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 [pid 5663] <... clone3 resumed> => {parent_tid=[5668]}, 88) = 5668 [pid 5661] <... clone3 resumed> => {parent_tid=[5667]}, 88) = 5667 [pid 5657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5661] rt_sigprocmask(SIG_SETMASK, [] [pid 5668] <... rseq resumed>) = 0 [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] <... clone3 resumed> => {parent_tid=[5669]}, 88) = 5669 [pid 5657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5668] set_robust_list(0x7f4534e899a0, 24 [pid 5663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e68990, parent_tid=0x7f4534e68990, exit_signal=0, stack=0x7f4534e48000, stack_size=0x202c0, tls=0x7f4534e686c0} [pid 5660] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5669 attached [pid 5668] <... set_robust_list resumed>) = 0 [pid 5667] <... rseq resumed>) = 0 [pid 5666] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5663] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 0 [pid 5669] 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 [pid 5667] set_robust_list(0x7f4534e899a0, 24 [pid 5664] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5669] <... rseq resumed>) = 0 [pid 5667] <... set_robust_list resumed>) = 0 [pid 5664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e68990, parent_tid=0x7f4534e68990, exit_signal=0, stack=0x7f4534e48000, stack_size=0x202c0, tls=0x7f4534e686c0}ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5671 attached [pid 5669] set_robust_list(0x7f4534e899a0, 24 [pid 5668] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] <... futex resumed>) = 0 [pid 5661] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5670 attached [pid 5671] 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 [pid 5669] <... set_robust_list resumed>) = 0 [pid 5668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5664] <... clone3 resumed> => {parent_tid=[5671]}, 88) = 5671 [pid 5663] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 0 [pid 5660] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... clone3 resumed> => {parent_tid=[5670]}, 88) = 5670 [pid 5671] <... rseq resumed>) = 0 [pid 5670] 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 [pid 5669] rt_sigprocmask(SIG_SETMASK, [] [pid 5668] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5667] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5664] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] <... futex resumed>) = 0 [pid 5661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5660] <... futex resumed>) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [] [pid 5671] set_robust_list(0x7f4534e689a0, 24 [pid 5670] <... rseq resumed>) = 0 [pid 5669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5668] <... socket resumed>) = 3 [pid 5667] <... socket resumed>) = 3 [pid 5664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5660] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... set_robust_list resumed>) = 0 [pid 5670] set_robust_list(0x7f4534e689a0, 24 [pid 5669] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5668] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... mmap resumed>) = 0x7f4534e48000 [pid 5660] <... futex resumed>) = 0 [pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5671] rt_sigprocmask(SIG_SETMASK, [] [pid 5670] <... set_robust_list resumed>) = 0 [pid 5669] <... socket resumed>) = 3 [pid 5667] <... futex resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... mmap resumed>) = 0x7f4534e48000 [pid 5671] unshare(CLONE_FILES|CLONE_NEWNS|CLONE_NEWCGROUP|CLONE_NEWUTS [pid 5670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5661] mprotect(0x7f4534e49000, 131072, PROT_READ|PROT_WRITE [pid 5660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5657] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... unshare resumed>) = 0 [pid 5670] unshare(CLONE_FILES|CLONE_NEWNS|CLONE_NEWCGROUP|CLONE_NEWUTS [pid 5669] <... futex resumed>) = 0 [pid 5668] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5663] mprotect(0x7f4534e49000, 131072, PROT_READ|PROT_WRITE [pid 5661] <... mprotect resumed>) = 0 [pid 5660] <... mmap resumed>) = 0x7f4534e48000 [pid 5657] <... futex resumed>) = 0 [pid 5671] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5671] <... futex resumed>) = 1 [pid 5670] <... unshare resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5663] <... mprotect resumed>) = 0 [pid 5661] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5660] mprotect(0x7f4534e49000, 131072, PROT_READ|PROT_WRITE [pid 5657] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5666] <... futex resumed>) = 0 [pid 5664] <... futex resumed>) = 1 [pid 5660] <... mprotect resumed>) = 0 [pid 5657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5666] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5664] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... socket resumed>) = 4 [pid 5666] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5666] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] <... futex resumed>) = 0 [pid 5666] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5664] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... socket resumed>) = 5 [pid 5666] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5663] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e68990, parent_tid=0x7f4534e68990, exit_signal=0, stack=0x7f4534e48000, stack_size=0x202c0, tls=0x7f4534e686c0} [pid 5660] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5657] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5672 attached [pid 5666] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] <... futex resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5663] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5660] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5657] <... futex resumed>) = 1 [pid 5665] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5664] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] 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 [pid 5666] <... futex resumed>) = 0 [pid 5665] <... socket resumed>) = 4 [pid 5664] <... futex resumed>) = 1 [pid 5663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e68990, parent_tid=0x7f4534e68990, exit_signal=0, stack=0x7f4534e48000, stack_size=0x202c0, tls=0x7f4534e686c0} [pid 5661] <... clone3 resumed> => {parent_tid=[5672]}, 88) = 5672 [pid 5660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e68990, parent_tid=0x7f4534e68990, exit_signal=0, stack=0x7f4534e48000, stack_size=0x202c0, tls=0x7f4534e686c0}ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5674 attached ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5673 attached [pid 5672] <... rseq resumed>) = 0 [pid 5666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=20, nlmsg_type=0x27 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=7388457, nlmsg_pid=0}, "\x06\x01\x00\x00"], iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_MORE [pid 5665] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] rt_sigprocmask(SIG_SETMASK, [] [pid 5674] 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 [pid 5672] set_robust_list(0x7f4534e689a0, 24 [pid 5665] <... futex resumed>) = 1 [pid 5661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] <... clone3 resumed> => {parent_tid=[5674]}, 88) = 5674 [pid 5657] <... futex resumed>) = 0 [pid 5674] <... rseq resumed>) = 0 [pid 5673] 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 [pid 5672] <... set_robust_list resumed>) = 0 [pid 5663] <... clone3 resumed> => {parent_tid=[5673]}, 88) = 5673 [pid 5674] set_robust_list(0x7f4534e689a0, 24 [pid 5673] <... rseq resumed>) = 0 [pid 5672] rt_sigprocmask(SIG_SETMASK, [] [pid 5665] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... set_robust_list resumed>) = 0 [pid 5673] set_robust_list(0x7f4534e689a0, 24 [pid 5665] <... socket resumed>) = 5 [pid 5657] <... futex resumed>) = 0 [pid 5660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5674] rt_sigprocmask(SIG_SETMASK, [] [pid 5673] <... set_robust_list resumed>) = 0 [pid 5672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5665] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] <... futex resumed>) = 0 [pid 5674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5673] rt_sigprocmask(SIG_SETMASK, [] [pid 5660] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] unshare(CLONE_FILES|CLONE_NEWNS|CLONE_NEWCGROUP|CLONE_NEWUTS [pid 5673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5672] unshare(CLONE_FILES|CLONE_NEWNS|CLONE_NEWCGROUP|CLONE_NEWUTS [pid 5663] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = 0 [pid 5661] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... futex resumed>) = 0 [pid 5657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] <... unshare resumed>) = 0 [pid 5673] unshare(CLONE_FILES|CLONE_NEWNS|CLONE_NEWCGROUP|CLONE_NEWUTS [pid 5672] <... unshare resumed>) = 0 [pid 5665] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5663] <... futex resumed>) = 0 [pid 5660] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... unshare resumed>) = 0 [pid 5672] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5663] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 0 [pid 5674] <... futex resumed>) = 1 [pid 5673] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 1 [pid 5665] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=20, nlmsg_type=0x27 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=7388457, nlmsg_pid=0}, "\x06\x01\x00\x00"], iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_MORE [pid 5661] <... futex resumed>) = 0 [pid 5660] <... futex resumed>) = 0 [pid 5657] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] <... futex resumed>) = 1 [pid 5672] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5663] <... futex resumed>) = 0 [pid 5661] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5667] <... futex resumed>) = 0 [pid 5663] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... futex resumed>) = 0 [pid 5661] <... futex resumed>) = 1 [pid 5660] <... futex resumed>) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5663] <... futex resumed>) = 1 [pid 5661] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5668] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5667] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5663] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... socket resumed>) = 4 [pid 5667] <... socket resumed>) = 4 [pid 5669] <... socket resumed>) = 4 [pid 5668] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5661] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... futex resumed>) = 0 [pid 5668] <... futex resumed>) = 1 [pid 5663] <... futex resumed>) = 0 [pid 5661] <... futex resumed>) = 0 [pid 5667] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5664] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... futex resumed>) = 0 [pid 5669] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5667] <... socket resumed>) = 5 [pid 5664] <... futex resumed>) = 1 [pid 5663] <... futex resumed>) = 0 [pid 5661] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... futex resumed>) = 1 [pid 5667] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] <... futex resumed>) = 0 [pid 5671] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5669] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] <... socket resumed>) = 5 [pid 5667] <... futex resumed>) = 0 [pid 5661] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... socket resumed>) = 4 [pid 5669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=20, nlmsg_type=0x27 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=7388457, nlmsg_pid=0}, "\x06\x01\x00\x00"], iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_MORE [pid 5671] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5668] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 0 [pid 5660] <... futex resumed>) = 0 [pid 5671] <... futex resumed>) = 1 [pid 5669] <... socket resumed>) = 5 [pid 5668] <... futex resumed>) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5663] <... futex resumed>) = 0 [pid 5661] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] <... futex resumed>) = 0 [pid 5668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] <... futex resumed>) = 0 [pid 5663] <... futex resumed>) = 0 [pid 5660] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=52, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x800, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x03\x00\x00\x00\x00\x50\x01\x00\x00\x00\x00\x00\x00\x0c\x00\x16\x80\x08\x00\x01\x80\x04\x00\x0c\x80\x08\x00\x1b\x00\x00\x00\x00\x00"], iov_len=52}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=20, nlmsg_type=0x27 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=7388457, nlmsg_pid=0}, "\x06\x01\x00\x00"], iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_MORE [pid 5668] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=20, nlmsg_type=0x27 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=7388457, nlmsg_pid=0}, "\x06\x01\x00\x00"], iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_MORE [pid 5666] <... sendmsg resumed>) = 20 [pid 5664] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... futex resumed>) = 0 [pid 5671] <... sendmsg resumed>) = 52 [pid 5666] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5660] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5671] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5661] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5671] <... futex resumed>) = 1 [pid 5670] <... futex resumed>) = 0 [pid 5666] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] <... futex resumed>) = 0 [pid 5661] <... futex resumed>) = 1 [pid 5657] <... futex resumed>) = 1 [pid 5672] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5671] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5664] exit_group(0 [pid 5661] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] <... socket resumed>) = 4 [pid 5670] <... socket resumed>) = 4 [pid 5672] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... futex resumed>) = ? [pid 5670] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = ? [pid 5664] <... exit_group resumed>) = ? [pid 5672] <... futex resumed>) = 1 [pid 5661] <... futex resumed>) = 0 [pid 5672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=52, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x800, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x03\x00\x00\x00\x00\x50\x01\x00\x00\x00\x00\x00\x00\x0c\x00\x16\x80\x08\x00\x01\x80\x04\x00\x0c\x80\x08\x00\x1b\x00\x00\x00\x00\x00"], iov_len=52}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5670] <... futex resumed>) = 1 [pid 5666] +++ exited with 0 +++ [pid 5661] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... sendmsg resumed>) = 52 [pid 5671] +++ exited with 0 +++ [pid 5657] <... futex resumed>) = 0 [pid 5672] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5661] <... futex resumed>) = 0 [pid 5657] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [ 159.751990][ T5671] lo: entered promiscuous mode [ 159.777449][ T5671] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [pid 5670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5661] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 0 [pid 5672] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=52, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x800, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x03\x00\x00\x00\x00\x50\x01\x00\x00\x00\x00\x00\x00\x0c\x00\x16\x80\x08\x00\x01\x80\x04\x00\x0c\x80\x08\x00\x1b\x00\x00\x00\x00\x00"], iov_len=52}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5664] +++ exited with 0 +++ [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5657] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5670] <... sendmsg resumed>) = 52 [pid 5663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5670] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = 0 [pid 5670] <... futex resumed>) = 1 [pid 5663] <... futex resumed>) = 1 [pid 5657] <... futex resumed>) = 0 [pid 5674] <... futex resumed>) = 0 [pid 5673] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5670] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5663] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... futex resumed>) = 1 [pid 5674] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5673] <... socket resumed>) = 4 [pid 5660] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] <... socket resumed>) = 4 [pid 5673] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5663] <... futex resumed>) = 0 [pid 5674] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=52, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x800, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x03\x00\x00\x00\x00\x50\x01\x00\x00\x00\x00\x00\x00\x0c\x00\x16\x80\x08\x00\x01\x80\x04\x00\x0c\x80\x08\x00\x1b\x00\x00\x00\x00\x00"], iov_len=52}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5663] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5674] <... futex resumed>) = 1 [pid 5673] <... sendmsg resumed>) = 52 [pid 5663] <... futex resumed>) = 0 [pid 5660] <... futex resumed>) = 0 [pid 5674] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 159.810429][ T5672] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 159.837552][ T5670] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [pid 5663] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... futex resumed>) = 0 [pid 5674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=52, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x800, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x03\x00\x00\x00\x00\x50\x01\x00\x00\x00\x00\x00\x00\x0c\x00\x16\x80\x08\x00\x01\x80\x04\x00\x0c\x80\x08\x00\x1b\x00\x00\x00\x00\x00"], iov_len=52}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5673] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] <... sendmsg resumed>) = 52 [pid 5673] <... futex resumed>) = 1 [pid 5663] <... futex resumed>) = 0 [pid 5674] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] <... futex resumed>) = 1 [pid 5662] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5660] <... futex resumed>) = 0 [pid 5674] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5662] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5679 attached [pid 5679] set_robust_list(0x555555d026e0, 24 [pid 5662] <... clone resumed>, child_tidptr=0x555555d026d0) = 5679 [pid 5679] <... set_robust_list resumed>) = 0 [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5679] setpgid(0, 0) = 0 [pid 5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5679] write(3, "1000", 4) = 4 [pid 5679] close(3) = 0 [pid 5679] write(1, "executing program\n", 18) = 18 executing program [pid 5679] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5679] rt_sigaction(SIGRT_1, {sa_handler=0x7f4534ec4150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4534eb6440}, NULL, 8) = 0 [pid 5679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4534e69000 [pid 5679] mprotect(0x7f4534e6a000, 131072, PROT_READ|PROT_WRITE) = 0 [ 159.863321][ T5673] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 159.886906][ T5674] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [pid 5679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e89990, parent_tid=0x7f4534e89990, exit_signal=0, stack=0x7f4534e69000, stack_size=0x202c0, tls=0x7f4534e896c0}ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5680 attached [pid 5680] 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 [pid 5679] <... clone3 resumed> => {parent_tid=[5680]}, 88) = 5680 [pid 5679] rt_sigprocmask(SIG_SETMASK, [] [pid 5680] <... rseq resumed>) = 0 [pid 5679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5680] set_robust_list(0x7f4534e899a0, 24) = 0 [pid 5680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5680] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5679] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5680] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5679] <... futex resumed>) = 1 [pid 5680] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5679] <... futex resumed>) = 0 [pid 5680] futex(0x7f4534f61b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4534e48000 [pid 5679] mprotect(0x7f4534e49000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4534e68990, parent_tid=0x7f4534e68990, exit_signal=0, stack=0x7f4534e48000, stack_size=0x202c0, tls=0x7f4534e686c0}ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5681 attached => {parent_tid=[5681]}, 88) = 5681 [pid 5679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5679] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5679] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] 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 [pid 5681] set_robust_list(0x7f4534e689a0, 24) = 0 [pid 5681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5681] unshare(CLONE_FILES|CLONE_NEWNS|CLONE_NEWCGROUP|CLONE_NEWUTS) = 0 [pid 5681] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5679] <... futex resumed>) = 0 [pid 5681] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5679] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5679] <... futex resumed>) = 1 [pid 5680] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5679] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] <... socket resumed>) = 4 [pid 5680] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5679] <... futex resumed>) = 0 [pid 5680] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5679] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... socket resumed>) = 5 [pid 5679] <... futex resumed>) = 0 [pid 5679] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] futex(0x7f4534f61b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] <... futex resumed>) = 0 [pid 5679] futex(0x7f4534f61b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=20, nlmsg_type=0x27 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=7388457, nlmsg_pid=0}, "\x06\x01\x00\x00"], iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_MORE [pid 5679] <... futex resumed>) = 0 [pid 5679] futex(0x7f4534f61b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5679] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5681] <... futex resumed>) = 0 [pid 5679] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5681] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] <... futex resumed>) = 0 [pid 5681] <... futex resumed>) = 1 [pid 5679] futex(0x7f4534f61b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=52, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x800, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x03\x00\x00\x00\x00\x50\x01\x00\x00\x00\x00\x00\x00\x0c\x00\x16\x80\x08\x00\x01\x80\x04\x00\x0c\x80\x08\x00\x1b\x00\x00\x00\x00\x00"], iov_len=52}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5679] <... futex resumed>) = 0 [pid 5679] futex(0x7f4534f61b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... sendmsg resumed>) = 52 [pid 5681] futex(0x7f4534f61b5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5679] <... futex resumed>) = 0 [ 160.088011][ T5681] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [pid 5681] futex(0x7f4534f61b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5661] exit_group(0 [pid 5672] <... futex resumed>) = ? [pid 5672] +++ exited with 0 +++ [pid 5661] <... exit_group resumed>) = ? [pid 5663] exit_group(0 [pid 5657] exit_group(0) = ? [pid 5670] <... futex resumed>) = ? [pid 5673] <... futex resumed>) = ? [pid 5663] <... exit_group resumed>) = ? [pid 5670] +++ exited with 0 +++ [pid 5673] +++ exited with 0 +++ [pid 5660] exit_group(0) = ? [pid 5674] <... futex resumed>) = ? [pid 5674] +++ exited with 0 +++ [pid 5679] exit_group(0 [pid 5681] <... futex resumed>) = ? [pid 5679] <... exit_group resumed>) = ? [pid 5681] +++ exited with 0 +++ [pid 5655] kill(-5657, SIGKILL) = 0 [pid 5655] kill(5657, SIGKILL) = 0 [pid 5656] kill(-5660, SIGKILL) = 0 [pid 5656] kill(5660, SIGKILL) = 0 [pid 5659] kill(-5663, SIGKILL) = 0 [pid 5659] kill(5663, SIGKILL) = 0 [pid 5658] kill(-5661, SIGKILL) = 0 [pid 5658] kill(5661, SIGKILL) = 0 [pid 5655] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5655] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5655] getdents64(3, 0x555555d037a0 /* 2 entries */, 32768) = 48 [pid 5655] getdents64(3, 0x555555d037a0 /* 0 entries */, 32768) = 0 [pid 5655] close(3) = 0 [pid 5662] kill(-5679, SIGKILL) = 0 [pid 5662] kill(5679, SIGKILL) = 0 [pid 5659] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5659] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5659] getdents64(3, 0x555555d037a0 /* 2 entries */, 32768) = 48 [pid 5659] getdents64(3, 0x555555d037a0 /* 0 entries */, 32768) = 0 [pid 5659] close(3) = 0 [pid 5656] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5656] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5656] getdents64(3, 0x555555d037a0 /* 2 entries */, 32768) = 48 [pid 5656] getdents64(3, 0x555555d037a0 /* 0 entries */, 32768) = 0 [pid 5656] close(3) = 0 [pid 5658] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5658] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5658] getdents64(3, 0x555555d037a0 /* 2 entries */, 32768) = 48 [pid 5658] getdents64(3, 0x555555d037a0 /* 0 entries */, 32768) = 0 [pid 5658] close(3) = 0 [pid 5662] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5662] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5662] getdents64(3, 0x555555d037a0 /* 2 entries */, 32768) = 48 [pid 5662] getdents64(3, 0x555555d037a0 /* 0 entries */, 32768) = 0 [pid 5662] close(3) = 0 [ 429.819769][ T31] INFO: task syz-executor245:5669 blocked for more than 143 seconds. [ 429.819817][ T31] Not tainted syzkaller #0 [ 429.819825][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.819832][ T31] task:syz-executor245 state:D stack:27472 pid:5669 tgid:5660 ppid:5656 task_flags:0x400140 flags:0x00080002 [ 429.819934][ T31] Call Trace: [ 429.819982][ T31] [ 429.820035][ T31] __schedule+0x17db/0x58f0 [ 429.820225][ T31] ? __pfx___schedule+0x10/0x10 [ 429.820278][ T31] ? schedule+0x90/0x2b0 [ 429.820301][ T31] schedule+0x164/0x2b0 [ 429.820323][ T31] schedule_preempt_disabled+0x13/0x30 [ 429.820343][ T31] __mutex_lock+0x7c1/0x1550 [ 429.820390][ T31] ? __mutex_lock+0x5d4/0x1550 [ 429.820415][ T31] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.820495][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 429.820520][ T31] ? __kasan_kmalloc+0x93/0xb0 [ 429.820589][ T31] ? __nla_validate_parse+0x2429/0x2d50 [ 429.820646][ T31] ? do_syscall_64+0x166/0x520 [ 429.820698][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.820742][ T31] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.820774][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 429.820808][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 429.820829][ T31] ? trace_kmalloc+0x2a/0xf0 [ 429.820866][ T31] ? __kmalloc_noprof+0x38c/0x720 [ 429.820884][ T31] ? __nla_parse+0x40/0x60 [ 429.820908][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 429.821017][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 429.821044][ T31] genl_family_rcv_msg_doit+0x233/0x340 [ 429.821071][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 429.821105][ T31] ? bpf_lsm_capable+0x9/0x20 [ 429.821149][ T31] ? security_capable+0x7e/0x2c0 [ 429.821201][ T31] genl_rcv_msg+0x614/0x7a0 [ 429.821227][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 429.821247][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 429.821279][ T31] netlink_rcv_skb+0x226/0x4a0 [ 429.821303][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 429.821325][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 429.821351][ T31] ? down_read+0x2be/0x330 [ 429.821379][ T31] genl_rcv+0x28/0x40 [ 429.821398][ T31] netlink_unicast+0x7bd/0x940 [ 429.821445][ T31] netlink_sendmsg+0x813/0xb40 [ 429.821469][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.821491][ T31] ? apparmor_socket_sendmsg+0x98/0x360 [ 429.821526][ T31] ? rcu_is_watching+0x16/0xb0 [ 429.821582][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.821598][ T31] sock_sendmsg_nosec+0x13a/0x180 [ 429.821640][ T31] ____sys_sendmsg+0x54e/0x850 [ 429.821683][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 429.821712][ T31] ? import_iovec+0x73/0xa0 [ 429.821759][ T31] ___sys_sendmsg+0x2a5/0x360 [ 429.821781][ T31] ? __lock_acquire+0x747/0x2de0 [ 429.821827][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 429.821876][ T31] ? __fget_files+0x2a/0x420 [ 429.821925][ T31] ? __fget_files+0x3a2/0x420 [ 429.821955][ T31] __x64_sys_sendmsg+0x1b1/0x290 [ 429.821977][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 429.821998][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 429.822028][ T31] ? do_user_addr_fault+0xc4c/0x1340 [ 429.822093][ T31] do_syscall_64+0x166/0x520 [ 429.822115][ T31] ? trace_irq_disable+0x3b/0x140 [ 429.822155][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.822171][ T31] ? clear_bhb_loop+0x70/0xc0 [ 429.822210][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.822227][ T31] RIP: 0033:0x7f4534eb1299 [ 429.822266][ T31] RSP: 002b:00007f4534e891d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 429.822302][ T31] RAX: ffffffffffffffda RBX: 00007f4534f61b48 RCX: 00007f4534eb1299 [ 429.822314][ T31] RDX: 000000000000c000 RSI: 0000200000000100 RDI: 0000000000000004 [ 429.822325][ T31] RBP: 00007f4534f61b40 R08: 35203a6b63617473 R09: 35203a6b63617473 [ 429.822336][ T31] R10: 35203a6b63617473 R11: 0000000000000246 R12: 00007f4534f33378 [ 429.822347][ T31] R13: 0000200000000100 R14: 0000200000000150 R15: 0000200000000140 [ 429.822372][ T31] [ 429.822380][ T31] INFO: task syz-executor245:5667 blocked for more than 143 seconds. [ 429.822393][ T31] Not tainted syzkaller #0 [ 429.822400][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.822407][ T31] task:syz-executor245 state:D stack:27472 pid:5667 tgid:5661 ppid:5658 task_flags:0x400140 flags:0x00080002 [ 429.822455][ T31] Call Trace: [ 429.822461][ T31] [ 429.822470][ T31] __schedule+0x17db/0x58f0 [ 429.822510][ T31] ? __pfx___schedule+0x10/0x10 [ 429.822537][ T31] ? schedule+0x90/0x2b0 [ 429.822559][ T31] schedule+0x164/0x2b0 [ 429.822587][ T31] schedule_preempt_disabled+0x13/0x30 [ 429.822607][ T31] __mutex_lock+0x7c1/0x1550 [ 429.822633][ T31] ? __mutex_lock+0x5d4/0x1550 [ 429.822657][ T31] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.822679][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 429.822700][ T31] ? __kasan_kmalloc+0x93/0xb0 [ 429.822724][ T31] ? __nla_validate_parse+0x2429/0x2d50 [ 429.822745][ T31] ? do_syscall_64+0x166/0x520 [ 429.822766][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.822789][ T31] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.822814][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 429.822848][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 429.822869][ T31] ? trace_kmalloc+0x2a/0xf0 [ 429.822886][ T31] ? __kmalloc_noprof+0x38c/0x720 [ 429.822904][ T31] ? __nla_parse+0x40/0x60 [ 429.822928][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 429.822950][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 429.822977][ T31] genl_family_rcv_msg_doit+0x233/0x340 [ 429.823004][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 429.823034][ T31] ? bpf_lsm_capable+0x9/0x20 [ 429.823048][ T31] ? security_capable+0x7e/0x2c0 [ 429.823072][ T31] genl_rcv_msg+0x614/0x7a0 [ 429.823100][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 429.823120][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 429.823151][ T31] netlink_rcv_skb+0x226/0x4a0 [ 429.823168][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 429.823189][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 429.823216][ T31] ? down_read+0x2be/0x330 [ 429.823243][ T31] genl_rcv+0x28/0x40 [ 429.823262][ T31] netlink_unicast+0x7bd/0x940 [ 429.823294][ T31] netlink_sendmsg+0x813/0xb40 [ 429.823318][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.823340][ T31] ? apparmor_socket_sendmsg+0x98/0x360 [ 429.823357][ T31] ? rcu_is_watching+0x16/0xb0 [ 429.823377][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.823420][ T31] sock_sendmsg_nosec+0x13a/0x180 [ 429.823440][ T31] ____sys_sendmsg+0x54e/0x850 [ 429.823467][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 429.823497][ T31] ? import_iovec+0x73/0xa0 [ 429.823520][ T31] ___sys_sendmsg+0x2a5/0x360 [ 429.823542][ T31] ? __lock_acquire+0x747/0x2de0 [ 429.823561][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 429.823615][ T31] ? __fget_files+0x2a/0x420 [ 429.823636][ T31] ? __fget_files+0x3a2/0x420 [ 429.823666][ T31] __x64_sys_sendmsg+0x1b1/0x290 [ 429.823689][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 429.823710][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 429.823739][ T31] ? do_user_addr_fault+0xc4c/0x1340 [ 429.823763][ T31] do_syscall_64+0x166/0x520 [ 429.823784][ T31] ? trace_irq_disable+0x3b/0x140 [ 429.823800][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.823816][ T31] ? clear_bhb_loop+0x70/0xc0 [ 429.823836][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.823851][ T31] RIP: 0033:0x7f4534eb1299 [ 429.823872][ T31] RSP: 002b:00007f4534e891d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 429.823887][ T31] RAX: ffffffffffffffda RBX: 00007f4534f61b48 RCX: 00007f4534eb1299 [ 429.823899][ T31] RDX: 000000000000c000 RSI: 0000200000000100 RDI: 0000000000000004 [ 429.823909][ T31] RBP: 00007f4534f61b40 R08: 35203a6b63617473 R09: 35203a6b63617473 [ 429.823921][ T31] R10: 35203a6b63617473 R11: 0000000000000246 R12: 00007f4534f33378 [ 429.823932][ T31] R13: 0000200000000100 R14: 0000200000000150 R15: 0000200000000140 [ 429.823956][ T31] [ 429.823963][ T31] INFO: task syz-executor245:5668 blocked for more than 143 seconds. [ 429.823974][ T31] Not tainted syzkaller #0 [ 429.823982][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.823989][ T31] task:syz-executor245 state:D stack:27472 pid:5668 tgid:5663 ppid:5659 task_flags:0x400140 flags:0x00080002 [ 429.824035][ T31] Call Trace: [ 429.824041][ T31] [ 429.824049][ T31] __schedule+0x17db/0x58f0 [ 429.824092][ T31] ? __pfx___schedule+0x10/0x10 [ 429.824119][ T31] ? schedule+0x90/0x2b0 [ 429.824141][ T31] schedule+0x164/0x2b0 [ 429.824163][ T31] schedule_preempt_disabled+0x13/0x30 [ 429.824183][ T31] __mutex_lock+0x7c1/0x1550 [ 429.824209][ T31] ? __mutex_lock+0x5d4/0x1550 [ 429.824235][ T31] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.824257][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 429.824278][ T31] ? __kasan_kmalloc+0x93/0xb0 [ 429.824302][ T31] ? __nla_validate_parse+0x2429/0x2d50 [ 429.824323][ T31] ? do_syscall_64+0x166/0x520 [ 429.824344][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.824367][ T31] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.824392][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 429.824426][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 429.824447][ T31] ? trace_kmalloc+0x2a/0xf0 [ 429.824464][ T31] ? __kmalloc_noprof+0x38c/0x720 [ 429.824482][ T31] ? __nla_parse+0x40/0x60 [ 429.824506][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 429.824527][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 429.824555][ T31] genl_family_rcv_msg_doit+0x233/0x340 [ 429.824588][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 429.824619][ T31] ? bpf_lsm_capable+0x9/0x20 [ 429.824633][ T31] ? security_capable+0x7e/0x2c0 [ 429.824657][ T31] genl_rcv_msg+0x614/0x7a0 [ 429.824682][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 429.824703][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 429.824734][ T31] netlink_rcv_skb+0x226/0x4a0 [ 429.824750][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 429.824772][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 429.824799][ T31] ? down_read+0x2be/0x330 [ 429.824830][ T31] genl_rcv+0x28/0x40 [ 429.824848][ T31] netlink_unicast+0x7bd/0x940 [ 429.824880][ T31] netlink_sendmsg+0x813/0xb40 [ 429.824903][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.824926][ T31] ? apparmor_socket_sendmsg+0x98/0x360 [ 429.824943][ T31] ? rcu_is_watching+0x16/0xb0 [ 429.824963][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.824991][ T31] sock_sendmsg_nosec+0x13a/0x180 [ 429.825011][ T31] ____sys_sendmsg+0x54e/0x850 [ 429.825038][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 429.825068][ T31] ? import_iovec+0x73/0xa0 [ 429.825094][ T31] ___sys_sendmsg+0x2a5/0x360 [ 429.825116][ T31] ? __lock_acquire+0x747/0x2de0 [ 429.825136][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 429.825185][ T31] ? __fget_files+0x2a/0x420 [ 429.825207][ T31] ? __fget_files+0x3a2/0x420 [ 429.825237][ T31] __x64_sys_sendmsg+0x1b1/0x290 [ 429.825260][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 429.825280][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 429.825310][ T31] ? do_user_addr_fault+0xc4c/0x1340 [ 429.825334][ T31] do_syscall_64+0x166/0x520 [ 429.825355][ T31] ? trace_irq_disable+0x3b/0x140 [ 429.825371][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.825387][ T31] ? clear_bhb_loop+0x70/0xc0 [ 429.825407][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.825423][ T31] RIP: 0033:0x7f4534eb1299 [ 429.825435][ T31] RSP: 002b:00007f4534e891d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 429.825450][ T31] RAX: ffffffffffffffda RBX: 00007f4534f61b48 RCX: 00007f4534eb1299 [ 429.825462][ T31] RDX: 000000000000c000 RSI: 0000200000000100 RDI: 0000000000000004 [ 429.825472][ T31] RBP: 00007f4534f61b40 R08: 35203a6b63617473 R09: 35203a6b63617473 [ 429.825484][ T31] R10: 35203a6b63617473 R11: 0000000000000246 R12: 00007f4534f33378 [ 429.825495][ T31] R13: 0000200000000100 R14: 0000200000000150 R15: 0000200000000140 [ 429.825519][ T31] [ 429.825526][ T31] INFO: task syz-executor245:5680 blocked for more than 143 seconds. [ 429.825537][ T31] Not tainted syzkaller #0 [ 429.825545][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.825551][ T31] task:syz-executor245 state:D stack:27368 pid:5680 tgid:5679 ppid:5662 task_flags:0x400140 flags:0x00080002 [ 429.825603][ T31] Call Trace: [ 429.825609][ T31] [ 429.825618][ T31] __schedule+0x17db/0x58f0 [ 429.825658][ T31] ? __pfx___schedule+0x10/0x10 [ 429.825685][ T31] ? schedule+0x90/0x2b0 [ 429.825707][ T31] schedule+0x164/0x2b0 [ 429.825728][ T31] schedule_preempt_disabled+0x13/0x30 [ 429.825749][ T31] __mutex_lock+0x7c1/0x1550 [ 429.825775][ T31] ? __mutex_lock+0x5d4/0x1550 [ 429.825800][ T31] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.825828][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 429.825849][ T31] ? __kasan_kmalloc+0x93/0xb0 [ 429.825872][ T31] ? __nla_validate_parse+0x2429/0x2d50 [ 429.825893][ T31] ? do_syscall_64+0x166/0x520 [ 429.825914][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.825937][ T31] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.825963][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 429.825997][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 429.826018][ T31] ? trace_kmalloc+0x2a/0xf0 [ 429.826035][ T31] ? __kmalloc_noprof+0x38c/0x720 [ 429.826053][ T31] ? __nla_parse+0x40/0x60 [ 429.826079][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 429.826101][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 429.826129][ T31] genl_family_rcv_msg_doit+0x233/0x340 [ 429.826155][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 429.826186][ T31] ? bpf_lsm_capable+0x9/0x20 [ 429.826200][ T31] ? security_capable+0x7e/0x2c0 [ 429.826224][ T31] genl_rcv_msg+0x614/0x7a0 [ 429.826249][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 429.826269][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 429.826301][ T31] netlink_rcv_skb+0x226/0x4a0 [ 429.826317][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 429.826339][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 429.826366][ T31] ? down_read+0x2be/0x330 [ 429.826393][ T31] genl_rcv+0x28/0x40 [ 429.826412][ T31] netlink_unicast+0x7bd/0x940 [ 429.826444][ T31] netlink_sendmsg+0x813/0xb40 [ 429.826467][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.826489][ T31] ? apparmor_socket_sendmsg+0x98/0x360 [ 429.826506][ T31] ? rcu_is_watching+0x16/0xb0 [ 429.826527][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.826542][ T31] sock_sendmsg_nosec+0x13a/0x180 [ 429.826561][ T31] ____sys_sendmsg+0x54e/0x850 [ 429.826622][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 429.826651][ T31] ? import_iovec+0x73/0xa0 [ 429.826675][ T31] ___sys_sendmsg+0x2a5/0x360 [ 429.826697][ T31] ? __lock_acquire+0x747/0x2de0 [ 429.826724][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 429.826773][ T31] ? __fget_files+0x2a/0x420 [ 429.826795][ T31] ? __fget_files+0x3a2/0x420 [ 429.826825][ T31] __x64_sys_sendmsg+0x1b1/0x290 [ 429.826848][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 429.826869][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 429.826898][ T31] ? do_user_addr_fault+0xc4c/0x1340 [ 429.826922][ T31] do_syscall_64+0x166/0x520 [ 429.826944][ T31] ? trace_irq_disable+0x3b/0x140 [ 429.826959][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.826976][ T31] ? clear_bhb_loop+0x70/0xc0 [ 429.826995][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.827011][ T31] RIP: 0033:0x7f4534eb1299 [ 429.827024][ T31] RSP: 002b:00007f4534e891d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 429.827039][ T31] RAX: ffffffffffffffda RBX: 00007f4534f61b48 RCX: 00007f4534eb1299 [ 429.827050][ T31] RDX: 000000000000c000 RSI: 0000200000000100 RDI: 0000000000000004 [ 429.827061][ T31] RBP: 00007f4534f61b40 R08: 35203a6b63617473 R09: 35203a6b63617473 [ 429.827072][ T31] R10: 35203a6b63617473 R11: 0000000000000246 R12: 00007f4534f33378 [ 429.827085][ T31] R13: 0000200000000100 R14: 0000200000000150 R15: 0000200000000140 [ 429.827110][ T31] [ 429.827156][ T31] [ 429.827156][ T31] Showing all locks held in the system: [ 429.827166][ T31] locks held by khungtaskd/31: 1, last CPU#0: [ 429.827224][ T31] #0: ffffffff8ed5c920 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 429.827355][ T31] locks held by kworker/u8:6/175: 2, on CPU#0: [ 429.827366][ T31] #0: ffff88801b0ac140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 429.827449][ T31] #1: ffffc90002e57c40 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 429.827514][ T31] locks held by getty/5374: 2, on CPU#0: [ 429.827525][ T31] #0: ffff8880358660a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 429.827653][ T31] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 [ 429.827714][ T31] locks held by syz-executor245/5665: 2, on CPU#1: [ 429.827726][ T31] #0: ffffffff902c6228 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 429.827786][ T31] #1: ffffffff8f09f900 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.827850][ T31] locks held by syz-executor245/5669: 2, on CPU#0: [ 429.827861][ T31] #0: ffffffff902c6228 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 429.827901][ T31] #1: ffffffff8f09f900 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.827942][ T31] locks held by syz-executor245/5667: 2, on CPU#0: [ 429.827953][ T31] #0: ffffffff902c6228 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 429.827993][ T31] #1: ffffffff8f09f900 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.828035][ T31] locks held by syz-executor245/5668: 2, on CPU#0: [ 429.828046][ T31] #0: ffffffff902c6228 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 429.828089][ T31] #1: ffffffff8f09f900 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.828131][ T31] locks held by syz-executor245/5680: 2, on CPU#0: [ 429.828142][ T31] #0: ffffffff902c6228 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 429.828182][ T31] #1: ffffffff8f09f900 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 429.828224][ T31] [ 429.828228][ T31] ============================================= [ 429.828228][ T31] [ 429.828257][ T31] NMI backtrace for cpu 0 [ 429.828321][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 429.828338][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 429.828347][ T31] Call Trace: [ 429.828353][ T31] [ 429.828360][ T31] dump_stack_lvl+0xe8/0x150 [ 429.828407][ T31] nmi_cpu_backtrace+0x274/0x2d0 [ 429.828448][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 429.828502][ T31] nmi_trigger_cpumask_backtrace+0x17d/0x390 [ 429.828523][ T31] sys_info+0x135/0x170 [ 429.828537][ T31] watchdog+0xfd7/0x1030 [ 429.828582][ T31] ? watchdog+0x1c7/0x1030 [ 429.828602][ T31] kthread+0x38b/0x480 [ 429.828634][ T31] ? __pfx_watchdog+0x10/0x10 [ 429.828648][ T31] ? __pfx_kthread+0x10/0x10 [ 429.828664][ T31] ret_from_fork+0x514/0xb70 [ 429.828700][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 429.828715][ T31] ? __switch_to+0xc89/0x1420 [ 429.828776][ T31] ? __pfx_kthread+0x10/0x10 [ 429.828792][ T31] ret_from_fork_asm+0x1a/0x30 [ 429.828843][ T31] [ 429.828849][ T31] Sending NMI from CPU 0 to CPUs 1: [ 429.829002][ C1] NMI backtrace for cpu 1 [ 429.829017][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) [ 429.829037][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 429.829048][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 429.829086][ C1] Code: 9c 87 02 e9 83 08 03 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d e3 71 22 00 fb f4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 [ 429.829102][ C1] RSP: 0018:ffffc900001a7e40 EFLAGS: 00000246 [ 429.829118][ C1] RAX: 0000000000065317 RBX: ffffffff819bbcb0 RCX: 8000000000000001 [ 429.829132][ C1] RDX: 0000000000000001 RSI: ffffffff8e417680 RDI: ffffffff8c6dac80 [ 429.829145][ C1] RBP: ffffc900001a7f10 R08: ffff8880b8733a1b R09: 1ffff110170e6743 [ 429.829159][ C1] R10: dffffc0000000000 R11: ffffed10170e6744 R12: 0000000000000000 [ 429.829172][ C1] R13: 1ffff11003cd2bb8 R14: 1ffff92000034fd0 R15: dffffc0000000000 [ 429.829186][ C1] FS: 0000000000000000(0000) GS:ffff888124dc6000(0000) knlGS:0000000000000000 [ 429.829202][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 429.829218][ C1] CR2: 00005557e3d89168 CR3: 000000003114a000 CR4: 00000000003526f0 [ 429.829235][ C1] Call Trace: [ 429.829243][ C1] [ 429.829249][ C1] default_idle+0x9/0x20 [ 429.829279][ C1] default_idle_call+0x72/0xb0 [ 429.829309][ C1] do_idle+0x2e0/0x540 [ 429.829363][ C1] ? __pfx_do_idle+0x10/0x10 [ 429.829385][ C1] cpu_startup_entry+0x43/0x60 [ 429.829402][ C1] start_secondary+0x101/0x110 [ 429.829452][ C1] common_startup_64+0x13e/0x157 [ 429.829485][ C1] [ 429.838230][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 431.868966][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 431.878097][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 431.888175][ T31] Call Trace: [ 431.891474][ T31] [ 431.894427][ T31] vpanic+0x56d/0xa60 [ 431.898512][ T31] ? __pfx___schedule+0x10/0x10 [ 431.903392][ T31] ? __pfx_vpanic+0x10/0x10 [ 431.907923][ T31] ? irqentry_exit+0x218/0x910 [ 431.912711][ T31] panic+0xc5/0xd0 [ 431.916550][ T31] ? __pfx_panic+0x10/0x10 [ 431.920999][ T31] watchdog+0x1030/0x1030 [ 431.925351][ T31] ? watchdog+0x1c7/0x1030 [ 431.929792][ T31] kthread+0x38b/0x480 [ 431.933882][ T31] ? __pfx_watchdog+0x10/0x10 [ 431.938576][ T31] ? __pfx_kthread+0x10/0x10 [ 431.943180][ T31] ret_from_fork+0x514/0xb70 [ 431.947790][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 431.952930][ T31] ? __switch_to+0xc89/0x1420 [ 431.957636][ T31] ? __pfx_kthread+0x10/0x10 [ 431.962245][ T31] ret_from_fork_asm+0x1a/0x30 [ 431.967139][ T31] [ 431.970959][ T31] Kernel Offset: disabled [ 431.975327][ T31] Rebooting in 86400 seconds..