ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor1024774622 <...> [ 86.902513][ T992] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.7' (ED25519) to the list of known hosts. execve("ci-upstream-rust-kasan-gce/syz-executor1024774622", ["ci-upstream-rust-kasan-gce/syz-executor1024774622"], 0x7fff516fa140 /* 10 vars */) = 0 brk(NULL) = 0x555558632000 brk(0x555558632e40) = 0x555558632e40 arch_prctl(ARCH_SET_FS, 0x5555586324c0) = 0 set_tid_address(0x555558632790) = 5631 set_robust_list(0x5555586327a0, 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-rust-kasan-gce/syz-executor1024774622", 4096) = 55 getrandom("\x05\x2a\x4b\xb0\x5c\xb6\x1a\x3d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555558632e40 brk(0x555558653e40) = 0x555558653e40 brk(0x555558654000) = 0x555558654000 mprotect(0x7f0dcdf5c000, 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-rust-kasan-gce/strace-static-x86_64: Process 5632 attached , child_tidptr=0x555558632790) = 5632 [pid 5632] set_robust_list(0x5555586327a0, 24) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5631] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... openat resumed>) = 3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] write(3, "10000000000", 11) = 11 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "20", 2) = 2 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "1", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "0", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "0", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "1", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "100", 3) = 3 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "0", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "0", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "7 4 1 3", 7) = 7 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "1", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "1", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/sys/kernel/debug/failslab/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "Y", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "Y", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "Y", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/sys/kernel/debug/fail_usercopy/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "Y", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/sys/kernel/debug/fail_make_request/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "Y", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/sys/kernel/debug/fail_io_timeout/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "Y", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/sys/kernel/debug/fail_iommufd/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "Y", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "0", 1) = 1 [pid 5631] close(3) = 0 [pid 5631] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "5632", 4) = 4 [pid 5631] close(3) = 0 [pid 5631] kill(5632, SIGKILL) = 0 [pid 5632] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5632, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f0dcde9c100, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f0dcde9f3d0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f0dcde9c100, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f0dcde9f3d0}, NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5633 attached , child_tidptr=0x555558632790) = 5633 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5633] set_robust_list(0x5555586327a0, 24 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] rt_sigprocmask(SIG_SETMASK, []ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5634 attached [pid 5631] <... clone resumed>, child_tidptr=0x555558632790) = 5634 [pid 5634] set_robust_list(0x5555586327a0, 24 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... set_robust_list resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5635 attached [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] set_robust_list(0x5555586327a0, 24 [pid 5633] <... clone resumed>, child_tidptr=0x555558632790) = 5635 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] <... set_robust_list resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILLci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5636 attached ) = 0 [pid 5634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555558632790) = 5636 [pid 5636] set_robust_list(0x5555586327a0, 24 [pid 5635] setpgid(0, 0 [pid 5634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... set_robust_list resumed>) = 0 [pid 5635] <... setpgid resumed>) = 0 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5637 attached [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5637] set_robust_list(0x5555586327a0, 24 [pid 5634] <... clone resumed>, child_tidptr=0x555558632790) = 5637 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] <... set_robust_list resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... openat resumed>) = 3 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5638 attached [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] write(3, "1000", 4 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555558632790) = 5638 [pid 5638] set_robust_list(0x5555586327a0, 24 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... write resumed>) = 4 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... set_robust_list resumed>) = 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] close(3 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... prctl resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 5635] write(1, "executing program\n", 18 [pid 5637] setpgid(0, 0 [pid 5635] <... write resumed>) = 18 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... setpgid resumed>) = 0 executing program [pid 5635] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... futex resumed>) = 0 [pid 5638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] rt_sigaction(SIGRT_1, {sa_handler=0x7f0dcdec5410, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0dcde9f3d0} [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] <... openat resumed>) = 3 [pid 5635] <... rt_sigaction resumed>, NULL, 8) = 0 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5639 attached ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5640 attached [pid 5637] write(3, "1000", 4 [pid 5635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5639] set_robust_list(0x5555586327a0, 24 [pid 5638] <... clone resumed>, child_tidptr=0x555558632790) = 5640 [pid 5636] <... clone resumed>, child_tidptr=0x555558632790) = 5639 [pid 5640] set_robust_list(0x5555586327a0, 24 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... write resumed>) = 4 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5639] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] close(3 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... close resumed>) = 0 [pid 5635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] write(1, "executing program\n", 18 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... write resumed>) = 18 [pid 5635] <... mmap resumed>) = 0x7f0dcde69000 [pid 5639] <... prctl resumed>) = 0 [pid 5637] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... prctl resumed>) = 0 [pid 5639] setpgid(0, 0 [pid 5635] mprotect(0x7f0dcde6a000, 131072, PROT_READ|PROT_WRITE [pid 5640] setpgid(0, 0 [pid 5639] <... setpgid resumed>) = 0 [pid 5637] <... futex resumed>) = 0 [pid 5635] <... mprotect resumed>) = 0 [pid 5640] <... setpgid resumed>) = 0 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] rt_sigaction(SIGRT_1, {sa_handler=0x7f0dcdec5410, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0dcde9f3d0} [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5640] <... openat resumed>) = 3 [pid 5637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5639] <... openat resumed>) = 3 [pid 5635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0dcde89990, parent_tid=0x7f0dcde89990, exit_signal=0, stack=0x7f0dcde69000, stack_size=0x20200, tls=0x7f0dcde896c0} [pid 5640] write(3, "1000", 4 [pid 5639] write(3, "1000", 4 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5641 attached [pid 5639] <... write resumed>) = 4 [pid 5637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5640] <... write resumed>) = 4 [pid 5639] close(3 [pid 5641] 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 5640] close(3 [pid 5639] <... close resumed>) = 0 executing program [pid 5637] <... mmap resumed>) = 0x7f0dcde69000 [pid 5635] <... clone3 resumed> => {parent_tid=[5641]}, 88) = 5641 [pid 5641] <... rseq resumed>) = 0 [pid 5640] <... close resumed>) = 0 [pid 5639] write(1, "executing program\n", 18 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] set_robust_list(0x7f0dcde899a0, 24 [pid 5640] write(1, "executing program\n", 18 [pid 5639] <... write resumed>) = 18 [pid 5637] mprotect(0x7f0dcde6a000, 131072, PROT_READ|PROT_WRITE [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5637] <... mprotect resumed>) = 0 [pid 5635] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... futex resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] mkdirat(AT_FDCWD, "./my_configfs", 0777 executing program [pid 5640] <... write resumed>) = 18 [pid 5639] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 0 [pid 5637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5640] <... futex resumed>) = 0 [pid 5639] rt_sigaction(SIGRT_1, {sa_handler=0x7f0dcdec5410, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0dcde9f3d0} [pid 5641] <... mkdirat resumed>) = 0 [pid 5640] rt_sigaction(SIGRT_1, {sa_handler=0x7f0dcdec5410, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0dcde9f3d0} [pid 5639] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0dcde89990, parent_tid=0x7f0dcde89990, exit_signal=0, stack=0x7f0dcde69000, stack_size=0x20200, tls=0x7f0dcde896c0} [pid 5641] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5642 attached [pid 5641] <... futex resumed>) = 1 [pid 5640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... clone3 resumed> => {parent_tid=[5642]}, 88) = 5642 [pid 5635] <... futex resumed>) = 0 [pid 5642] 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 5641] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] <... mmap resumed>) = 0x7f0dcde69000 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5641] mount(NULL, "./my_configfs", "configfs", 0, NULL [pid 5637] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... mount resumed>) = 0 [pid 5637] <... futex resumed>) = 0 [pid 5635] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... rseq resumed>) = 0 [pid 5640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5639] mprotect(0x7f0dcde6a000, 131072, PROT_READ|PROT_WRITE [pid 5642] set_robust_list(0x7f0dcde899a0, 24 [pid 5641] <... futex resumed>) = 1 [pid 5635] <... futex resumed>) = 0 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5641] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5635] <... futex resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] mkdirat(AT_FDCWD, "./my_configfs/usb_gadget/g1", 0777 [pid 5635] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] mkdirat(AT_FDCWD, "./my_configfs", 0777 [pid 5640] <... mmap resumed>) = 0x7f0dcde69000 [pid 5639] <... mprotect resumed>) = 0 [pid 5642] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5640] mprotect(0x7f0dcde6a000, 131072, PROT_READ|PROT_WRITE [pid 5639] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5642] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... mkdirat resumed>) = 0 [pid 5640] <... mprotect resumed>) = 0 [pid 5641] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5639] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5637] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0dcde89990, parent_tid=0x7f0dcde89990, exit_signal=0, stack=0x7f0dcde69000, stack_size=0x20200, tls=0x7f0dcde896c0} [pid 5642] <... futex resumed>) = 1 [pid 5641] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] mount(NULL, "./my_configfs", "configfs", 0, NULL [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5643 attached [pid 5642] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5641] mkdirat(AT_FDCWD, "./my_configfs/usb_gadget/g1/functions/obex.usb1", 0777 [pid 5640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0dcde89990, parent_tid=0x7f0dcde89990, exit_signal=0, stack=0x7f0dcde69000, stack_size=0x20200, tls=0x7f0dcde896c0} [pid 5637] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] 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 5639] <... clone3 resumed> => {parent_tid=[5643]}, 88) = 5643 [pid 5643] <... rseq resumed>) = 0 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5644 attached [pid 5643] set_robust_list(0x7f0dcde899a0, 24 [pid 5642] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] 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 5643] <... set_robust_list resumed>) = 0 [pid 5642] <... futex resumed>) = 1 [pid 5640] <... clone3 resumed> => {parent_tid=[5644]}, 88) = 5644 [pid 5637] <... futex resumed>) = 0 [pid 5644] <... rseq resumed>) = 0 [pid 5642] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] set_robust_list(0x7f0dcde899a0, 24 [pid 5643] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... futex resumed>) = 0 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] mkdirat(AT_FDCWD, "./my_configfs/usb_gadget/g1", 0777 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5639] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5643] mkdirat(AT_FDCWD, "./my_configfs", 0777 [pid 5642] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5641] <... mkdirat resumed>) = 0 [pid 5640] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5639] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] <... futex resumed>) = 0 [pid 5644] mkdirat(AT_FDCWD, "./my_configfs", 0777 [pid 5642] <... futex resumed>) = 1 [pid 5641] <... futex resumed>) = 1 [pid 5639] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5643] mount(NULL, "./my_configfs", "configfs", 0, NULL [pid 5639] <... futex resumed>) = 0 [pid 5644] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 1 [pid 5642] mkdirat(AT_FDCWD, "./my_configfs/usb_gadget/g1/functions/obex.usb1", 0777 [pid 5637] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5644] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5641] mkdirat(AT_FDCWD, "./dev", 0777 [pid 5640] <... futex resumed>) = 0 [pid 5637] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... mkdirat resumed>) = 0 [pid 5640] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] <... futex resumed>) = 0 [pid 5642] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] <... futex resumed>) = 0 [pid 5642] mkdirat(AT_FDCWD, "./dev", 0777 [pid 5637] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5642] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 0 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] <... futex resumed>) = 1 [pid 5640] <... futex resumed>) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5644] mount(NULL, "./my_configfs", "configfs", 0, NULL [pid 5642] mount(NULL, "./dev", "devtmpfs", 0, NULL [pid 5641] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... futex resumed>) = 0 [pid 5644] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... mount resumed>) = 0 [pid 5641] mount(NULL, "./dev", "devtmpfs", 0, NULL [pid 5635] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] <... futex resumed>) = 1 [pid 5643] <... futex resumed>) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5639] <... futex resumed>) = 0 [pid 5644] mkdirat(AT_FDCWD, "./my_configfs/usb_gadget/g1", 0777 [pid 5643] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] <... futex resumed>) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5637] <... futex resumed>) = 0 [pid 5639] <... futex resumed>) = 0 [pid 5644] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] mkdirat(AT_FDCWD, "./my_configfs/usb_gadget/g1", 0777 [pid 5642] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 0 [pid 5643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] <... futex resumed>) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5644] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] openat(AT_FDCWD, "./dev/ttyGS0", O_RDWR [pid 5641] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... futex resumed>) = 1 [pid 5640] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 0 [pid 5640] <... futex resumed>) = 1 [pid 5639] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 0 [pid 5643] mkdirat(AT_FDCWD, "./my_configfs/usb_gadget/g1/functions/obex.usb1", 0777 [pid 5642] <... openat resumed>) = 3 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5644] mkdirat(AT_FDCWD, "./my_configfs/usb_gadget/g1/functions/obex.usb1", 0777 [pid 5643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5642] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] openat(AT_FDCWD, "./dev/ttyGS0", O_RDWR [pid 5635] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5643] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = 1 [pid 5641] <... openat resumed>) = 3 [pid 5639] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] <... futex resumed>) = 0 [pid 5644] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... futex resumed>) = 0 [pid 5642] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 1 [pid 5643] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] <... futex resumed>) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5639] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5644] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] rmdir("./my_configfs/usb_gadget/g1/functions/obex.usb1" [pid 5641] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 0 [pid 5637] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] mkdirat(AT_FDCWD, "./dev", 0777 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] mkdirat(AT_FDCWD, "./dev", 0777 [pid 5643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5641] rmdir("./my_configfs/usb_gadget/g1/functions/obex.usb1" [pid 5640] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5643] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] <... futex resumed>) = 1 [pid 5640] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 0 [pid 5644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] <... futex resumed>) = 0 [pid 5644] mount(NULL, "./dev", "devtmpfs", 0, NULL [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5643] mount(NULL, "./dev", "devtmpfs", 0, NULL [pid 5640] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 0 [pid 5639] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] <... futex resumed>) = 0 [pid 5643] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] openat(AT_FDCWD, "./dev/ttyGS0", O_RDWR [pid 5643] <... futex resumed>) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5639] <... futex resumed>) = 0 [pid 5644] <... openat resumed>) = -1 ENODEV (No such device) [pid 5643] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 0 [pid 5643] openat(AT_FDCWD, "./dev/ttyGS0", O_RDWR [pid 5640] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] rmdir("./my_configfs/usb_gadget/g1/functions/obex.usb1" [pid 5643] <... openat resumed>) = -1 ENODEV (No such device) [pid 5640] <... futex resumed>) = 0 [pid 5639] <... futex resumed>) = 0 [pid 5639] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] <... futex resumed>) = 1 [pid 5639] <... futex resumed>) = 0 [pid 5639] futex(0x7f0dcdf62b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] rmdir("./my_configfs/usb_gadget/g1/functions/obex.usb1" [pid 5639] <... futex resumed>) = 0 [pid 5639] futex(0x7f0dcdf62b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 5643] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 5642] <... rmdir resumed>) = 0 [pid 5641] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 5643] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... futex resumed>) = 1 [pid 5642] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] futex(0x7f0dcdf62b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 0 [pid 5644] <... futex resumed>) = 1 [pid 5643] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] <... futex resumed>) = 1 [pid 5641] <... futex resumed>) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5637] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5644] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f0dcdf62b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] exit_group(0 [pid 5639] exit_group(0 [pid 5637] exit_group(0 [pid 5635] exit_group(0 [pid 5644] <... futex resumed>) = ? [pid 5643] <... futex resumed>) = ? [pid 5642] <... futex resumed>) = ? [pid 5641] <... futex resumed>) = ? [pid 5640] <... exit_group resumed>) = ? [pid 5639] <... exit_group resumed>) = ? [pid 5637] <... exit_group resumed>) = ? [pid 5635] <... exit_group resumed>) = ? [pid 5643] +++ exited with 0 +++ [pid 5644] +++ exited with 0 +++ [pid 5640] +++ exited with 0 +++ [pid 5639] +++ exited with 0 +++ [pid 5638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5638] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5638] <... restart_syscall resumed>) = 0 [pid 5636] <... restart_syscall resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] <... rt_sigprocmask resumed>, [], 8) = 0 [ 91.884364][ T5641] ================================================================== [ 91.884383][ T5641] BUG: KASAN: slab-use-after-free in check_tty_count+0x18a/0x310 [ 91.884434][ T5641] Read of size 8 at addr ffff888021ea6230 by task syz-executor102/5641 [ 91.884451][ T5641] [ 91.884466][ T5641] CPU: 0 UID: 0 PID: 5641 Comm: syz-executor102 Not tainted syzkaller #0 PREEMPT(full) [ 91.884484][ T5641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 91.884494][ T5641] Call Trace: [ 91.884500][ T5641] [ 91.884507][ T5641] dump_stack_lvl+0xe8/0x150 [ 91.884530][ T5641] print_address_description+0x55/0x1e0 [ 91.884554][ T5641] ? check_tty_count+0x18a/0x310 [ 91.884569][ T5641] print_report+0x58/0x70 [ 91.884589][ T5641] kasan_report+0x117/0x150 [ 91.884611][ T5641] ? check_tty_count+0x18a/0x310 [ 91.884630][ T5641] kasan_check_range+0x264/0x2c0 [ 91.884652][ T5641] check_tty_count+0x18a/0x310 [ 91.884669][ T5641] tty_release+0x8a/0x1670 [ 91.884684][ T5641] ? __pfx___fsnotify_parent+0x10/0x10 [ 91.884710][ T5641] ? evm_file_release+0x107/0x1e0 [ 91.884730][ T5641] ? __pfx_tty_release+0x10/0x10 [ 91.884745][ T5641] __fput+0x413/0xa50 [ 91.884762][ T5641] fput_close_sync+0x11f/0x240 [ 91.884777][ T5641] ? __pfx_fput_close_sync+0x10/0x10 [ 91.884803][ T5641] filp_close_sync+0x6e/0xa0 [ 91.884819][ T5641] put_files_struct+0x230/0x3c0 [ 91.884838][ T5641] do_exit+0x6f0/0x2380 [ 91.884863][ T5641] ? __lock_acquire+0x747/0x2de0 [ 91.884880][ T5641] ? __pfx_do_exit+0x10/0x10 [ 91.884904][ T5641] ? do_raw_spin_lock+0x12b/0x2f0 [ 91.884930][ T5641] do_group_exit+0x22d/0x2f0 [ 91.884952][ T5641] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.884976][ T5641] get_signal+0x1216/0x12c0 [ 91.885001][ T5641] arch_do_signal_or_restart+0xbb/0x860 [ 91.885022][ T5641] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.885038][ T5641] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 91.885065][ T5641] exit_to_user_mode_loop+0x10e/0x770 [ 91.885084][ T5641] ? rcu_is_watching+0x16/0xb0 [ 91.885106][ T5641] do_syscall_64+0x328/0x520 [ 91.885124][ T5641] ? trace_irq_disable+0x3b/0x140 [ 91.885143][ T5641] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.885159][ T5641] ? clear_bhb_loop+0x70/0xc0 [ 91.885177][ T5641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.885192][ T5641] RIP: 0033:0x7f0dcdeb2799 [ 91.885206][ T5641] Code: Unable to access opcode bytes at 0x7f0dcdeb276f. [ 91.885215][ T5641] RSP: 002b:00007f0dcde89138 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 91.885234][ T5641] RAX: fffffffffffffe00 RBX: 00007f0dcdf62b28 RCX: 00007f0dcdeb2799 [ 91.885246][ T5641] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f0dcdf62b28 [ 91.885257][ T5641] RBP: 00007f0dcdf62b20 R08: 00007f0dcde89cdc R09: 00007f0dcde89cdc [ 91.885268][ T5641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0dcdf62b2c [ 91.885278][ T5641] R13: 0000000000000000 R14: 00007ffcba98b790 R15: 00007ffcba98b878 [ 91.885295][ T5641] [ 91.885302][ T5641] [ 91.885306][ T5641] Allocated by task 5641: [ 91.885313][ T5641] kasan_save_track+0x3e/0x80 [ 91.885331][ T5641] __kasan_kmalloc+0x93/0xb0 [ 91.885347][ T5641] __kmalloc_cache_noprof+0x31c/0x600 [ 91.885363][ T5641] gserial_alloc_line_no_console+0x232/0x6e0 [ 91.885387][ T5641] obex_alloc_inst+0x87/0xe0 [ 91.885407][ T5641] usb_get_function_instance+0xe3/0x2f0 [ 91.885427][ T5641] function_make+0x127/0x360 [ 91.885447][ T5641] configfs_mkdir+0x4f6/0x9e0 [ 91.885468][ T5641] vfs_mkdir+0x40e/0x630 [ 91.885486][ T5641] filename_mkdirat+0x285/0x510 [ 91.885505][ T5641] __se_sys_mkdirat+0x35/0x150 [ 91.885526][ T5641] do_syscall_64+0x166/0x520 [ 91.885545][ T5641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.885561][ T5641] [ 91.885565][ T5641] Freed by task 5642: [ 91.885572][ T5641] kasan_save_track+0x3e/0x80 [ 91.885591][ T5641] kasan_save_free_info+0x40/0x50 [ 91.885605][ T5641] __kasan_slab_free+0x5c/0x80 [ 91.885621][ T5641] kfree+0x1c5/0x650 [ 91.885632][ T5641] gserial_free_port+0x243/0x2c0 [ 91.885650][ T5641] gserial_free_line+0xc0/0x1f0 [ 91.885667][ T5641] obex_free_inst+0x39/0x60 [ 91.885687][ T5641] usb_put_function_instance+0x95/0xc0 [ 91.885706][ T5641] config_item_release+0x13a/0x2d0 [ 91.885720][ T5641] configfs_rmdir+0x885/0x950 [ 91.885739][ T5641] vfs_rmdir+0x3e6/0x6a0 [ 91.885758][ T5641] filename_rmdir+0x292/0x520 [ 91.885777][ T5641] __se_sys_rmdir+0x2e/0x140 [ 91.885803][ T5641] do_syscall_64+0x166/0x520 [ 91.885819][ T5641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.885834][ T5641] [ 91.885838][ T5641] The buggy address belongs to the object at ffff888021ea6000 [ 91.885838][ T5641] which belongs to the cache kmalloc-2k of size 2048 [ 91.885852][ T5641] The buggy address is located 560 bytes inside of [ 91.885852][ T5641] freed 2048-byte region [ffff888021ea6000, ffff888021ea6800) [ 91.885869][ T5641] [ 91.885873][ T5641] The buggy address belongs to the physical page: [ 91.885882][ T5641] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888021ea0000 pfn:0x21ea0 [ 91.885898][ T5641] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 91.885911][ T5641] flags: 0xfff00000000240(workingset|head|node=0|zone=1|lastcpupid=0x7ff) [ 91.885927][ T5641] page_type: f5(slab) [ 91.885944][ T5641] raw: 00fff00000000240 ffff88813ff23000 ffff88813ff21948 ffffea000084ba10 [ 91.885960][ T5641] raw: ffff888021ea0000 0000000000080005 00000000f5000000 0000000000000000 [ 91.885977][ T5641] head: 00fff00000000240 ffff88813ff23000 ffff88813ff21948 ffffea000084ba10 [ 91.885994][ T5641] head: ffff888021ea0000 0000000000080005 00000000f5000000 0000000000000000 [ 91.886010][ T5641] head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff [ 91.886026][ T5641] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 91.886036][ T5641] page dumped because: kasan: bad access detected [ 91.886045][ T5641] page_owner tracks the page as allocated [ 91.886052][ T5641] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 3085208878 [ 91.886080][ T5641] post_alloc_hook+0x1f9/0x250 [ 91.886097][ T5641] get_page_from_freelist+0x220f/0x2280 [ 91.886116][ T5641] __alloc_frozen_pages_noprof+0x1fc/0x400 [ 91.886134][ T5641] allocate_slab+0x7d/0x5e0 [ 91.886157][ T5641] refill_objects+0x2d5/0x350 [ 91.886181][ T5641] __pcs_replace_empty_main+0x2c8/0x6c0 [ 91.886204][ T5641] __kmalloc_cache_noprof+0x396/0x600 [ 91.886222][ T5641] acpi_ds_create_walk_state+0x96/0x270 [ 91.886242][ T5641] acpi_ds_execute_arguments+0x25e/0x330 [ 91.886266][ T5641] acpi_ds_get_package_arguments+0x208/0x2c0 [ 91.886290][ T5641] acpi_ns_init_one_object+0x1c1/0x3f0 [ 91.886310][ T5641] acpi_ns_walk_namespace+0x273/0x700 [ 91.886336][ T5641] acpi_walk_namespace+0x125/0x190 [ 91.886351][ T5641] acpi_ns_initialize_objects+0x2c7/0x650 [ 91.886371][ T5641] acpi_load_tables+0x7d/0xf0 [ 91.886401][ T5641] acpi_bus_init+0x82/0x360 [ 91.886415][ T5641] page_owner free stack trace missing [ 91.886421][ T5641] [ 91.886424][ T5641] Memory state around the buggy address: [ 91.886430][ T5641] ffff888021ea6100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 91.886438][ T5641] ffff888021ea6180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 91.886445][ T5641] >ffff888021ea6200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 91.886451][ T5641] ^ [ 91.886457][ T5641] ffff888021ea6280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 91.886465][ T5641] ffff888021ea6300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 91.886470][ T5641] ================================================================== [ 91.886609][ T5641] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 92.629580][ T5641] CPU: 0 UID: 0 PID: 5641 Comm: syz-executor102 Not tainted syzkaller #0 PREEMPT(full) [ 92.639307][ T5641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 92.649362][ T5641] Call Trace: [ 92.652651][ T5641] [ 92.655587][ T5641] vpanic+0x26f/0x710 [ 92.659585][ T5641] panic+0xc5/0xd0 [ 92.663324][ T5641] ? __pfx_panic+0x10/0x10 [ 92.667750][ T5641] ? preempt_schedule_common+0x7f/0xd0 [ 92.673220][ T5641] ? check_tty_count+0x18a/0x310 [ 92.678167][ T5641] check_panic_on_warn+0x89/0xb0 [ 92.683118][ T5641] ? check_tty_count+0x18a/0x310 [ 92.688149][ T5641] end_report+0x73/0x170 [ 92.692401][ T5641] ? check_tty_count+0x18a/0x310 [ 92.697341][ T5641] kasan_report+0x128/0x150 [ 92.701852][ T5641] ? check_tty_count+0x18a/0x310 [ 92.707146][ T5641] kasan_check_range+0x264/0x2c0 [ 92.712093][ T5641] check_tty_count+0x18a/0x310 [ 92.716870][ T5641] tty_release+0x8a/0x1670 [ 92.721284][ T5641] ? __pfx___fsnotify_parent+0x10/0x10 [ 92.726772][ T5641] ? evm_file_release+0x107/0x1e0 [ 92.731825][ T5641] ? __pfx_tty_release+0x10/0x10 [ 92.736779][ T5641] __fput+0x413/0xa50 [ 92.740776][ T5641] fput_close_sync+0x11f/0x240 [ 92.745556][ T5641] ? __pfx_fput_close_sync+0x10/0x10 [ 92.750870][ T5641] filp_close_sync+0x6e/0xa0 [ 92.755480][ T5641] put_files_struct+0x230/0x3c0 [ 92.760345][ T5641] do_exit+0x6f0/0x2380 [ 92.764517][ T5641] ? __lock_acquire+0x747/0x2de0 [ 92.769478][ T5641] ? __pfx_do_exit+0x10/0x10 [ 92.774081][ T5641] ? do_raw_spin_lock+0x12b/0x2f0 [ 92.779117][ T5641] do_group_exit+0x22d/0x2f0 [ 92.783740][ T5641] ? _raw_spin_unlock_irq+0x23/0x50 [ 92.788943][ T5641] get_signal+0x1216/0x12c0 [ 92.793459][ T5641] arch_do_signal_or_restart+0xbb/0x860 [ 92.799014][ T5641] ? _raw_spin_unlock_irq+0x23/0x50 [ 92.804214][ T5641] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 92.810642][ T5641] exit_to_user_mode_loop+0x10e/0x770 [ 92.816282][ T5641] ? rcu_is_watching+0x16/0xb0 [ 92.821054][ T5641] do_syscall_64+0x328/0x520 [ 92.825652][ T5641] ? trace_irq_disable+0x3b/0x140 [ 92.830680][ T5641] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.836749][ T5641] ? clear_bhb_loop+0x70/0xc0 [ 92.841431][ T5641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.847326][ T5641] RIP: 0033:0x7f0dcdeb2799 [ 92.851745][ T5641] Code: Unable to access opcode bytes at 0x7f0dcdeb276f. [ 92.858758][ T5641] RSP: 002b:00007f0dcde89138 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 92.867193][ T5641] RAX: fffffffffffffe00 RBX: 00007f0dcdf62b28 RCX: 00007f0dcdeb2799 [ 92.875170][ T5641] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f0dcdf62b28 [ 92.883146][ T5641] RBP: 00007f0dcdf62b20 R08: 00007f0dcde89cdc R09: 00007f0dcde89cdc [ 92.891124][ T5641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0dcdf62b2c [ 92.899096][ T5641] R13: 0000000000000000 R14: 00007ffcba98b790 R15: 00007ffcba98b878 [ 92.907080][ T5641] [ 92.910241][ T5641] Kernel Offset: disabled [ 92.914556][ T5641] Rebooting in 86400 seconds..