./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1712621894 <...> Warning: Permanently added '10.128.0.60' (ED25519) to the list of known hosts. execve("./syz-executor1712621894", ["./syz-executor1712621894"], 0x7fffdde145f0 /* 10 vars */) = 0 brk(NULL) = 0x555575fb3000 brk(0x555575fb3d40) = 0x555575fb3d40 arch_prctl(ARCH_SET_FS, 0x555575fb33c0) = 0 set_tid_address(0x555575fb3690) = 5234 set_robust_list(0x555575fb36a0, 24) = 0 rseq(0x555575fb3ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1712621894", 4096) = 28 getrandom("\xe9\xfa\x45\x42\x1d\x41\x99\x7b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555575fb3d40 brk(0x555575fd4d40) = 0x555575fd4d40 brk(0x555575fd5000) = 0x555575fd5000 mprotect(0x7faa90772000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/proc/self/make-it-fail", O_WRONLY) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_WRONLY) = 3 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5235 attached , child_tidptr=0x555575fb3690) = 5235 [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] set_robust_list(0x555575fb36a0, 24) = 0 [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5236 attached [pid 5234] <... clone resumed>, child_tidptr=0x555575fb3690) = 5236 ./strace-static-x86_64: Process 5237 attached [pid 5236] set_robust_list(0x555575fb36a0, 24 [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5237] set_robust_list(0x555575fb36a0, 24 [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] <... clone resumed>, child_tidptr=0x555575fb3690) = 5237 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5238 attached [pid 5237] <... set_robust_list resumed>) = 0 [pid 5234] <... clone resumed>, child_tidptr=0x555575fb3690) = 5238 [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5239 attached [pid 5238] set_robust_list(0x555575fb36a0, 24 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5240 attached [pid 5239] set_robust_list(0x555575fb36a0, 24 [pid 5238] <... set_robust_list resumed>) = 0 [pid 5237] <... prctl resumed>) = 0 [pid 5234] <... clone resumed>, child_tidptr=0x555575fb3690) = 5240 [pid 5240] set_robust_list(0x555575fb36a0, 24 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5237] setpgid(0, 0 [pid 5236] <... clone resumed>, child_tidptr=0x555575fb3690) = 5239 [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] <... set_robust_list resumed>) = 0 [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5242 attached ./strace-static-x86_64: Process 5241 attached [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] <... prctl resumed>) = 0 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] set_robust_list(0x555575fb36a0, 24 [pid 5239] setpgid(0, 0 [pid 5241] <... set_robust_list resumed>) = 0 [pid 5239] <... setpgid resumed>) = 0 [pid 5238] <... clone resumed>, child_tidptr=0x555575fb3690) = 5241 [pid 5237] <... openat resumed>) = 3 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5243 attached [pid 5234] <... clone resumed>, child_tidptr=0x555575fb3690) = 5242 [pid 5242] set_robust_list(0x555575fb36a0, 24 [pid 5240] <... clone resumed>, child_tidptr=0x555575fb3690) = 5243 [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] write(3, "1000", 4 [pid 5243] set_robust_list(0x555575fb36a0, 24) = 0 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] setpgid(0, 0 [pid 5239] <... openat resumed>) = 3 [pid 5237] <... write resumed>) = 4 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] <... setpgid resumed>) = 0 [pid 5243] <... prctl resumed>) = 0 [pid 5239] write(3, "1000", 4 [pid 5243] setpgid(0, 0 [pid 5239] <... write resumed>) = 4 [pid 5237] close(3 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] <... setpgid resumed>) = 0 [pid 5239] close(3 [pid 5237] <... close resumed>) = 0 ./strace-static-x86_64: Process 5244 attached [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] <... close resumed>) = 0 [pid 5237] write(1, "executing program\n", 18executing program [pid 5244] set_robust_list(0x555575fb36a0, 24 [pid 5241] <... openat resumed>) = 3 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... openat resumed>) = 3 [pid 5242] <... clone resumed>, child_tidptr=0x555575fb3690) = 5244 [pid 5241] write(3, "1000", 4 executing program [pid 5239] write(1, "executing program\n", 18 [pid 5237] <... write resumed>) = 18 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] write(3, "1000", 4 [pid 5241] <... write resumed>) = 4 [pid 5239] <... write resumed>) = 18 [pid 5237] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... prctl resumed>) = 0 [pid 5243] <... write resumed>) = 4 [pid 5241] close(3 [pid 5239] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 0 [pid 5244] setpgid(0, 0 [pid 5243] close(3 [pid 5241] <... close resumed>) = 0 executing program [pid 5239] <... futex resumed>) = 0 [pid 5237] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5243] <... close resumed>) = 0 [pid 5239] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5243] write(1, "executing program\n", 18 [pid 5237] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5243] <... write resumed>) = 18 [pid 5239] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5243] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5243] <... futex resumed>) = 0 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 5244] <... setpgid resumed>) = 0 [pid 5241] write(1, "executing program\n", 18 [pid 5237] <... mmap resumed>) = 0x7faa90689000 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5241] <... write resumed>) = 18 [pid 5239] <... mmap resumed>) = 0x7faa90689000 [pid 5237] mprotect(0x7faa9068a000, 131072, PROT_READ|PROT_WRITE [pid 5243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5241] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] mprotect(0x7faa9068a000, 131072, PROT_READ|PROT_WRITE [pid 5237] <... mprotect resumed>) = 0 [pid 5244] <... openat resumed>) = 3 [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5239] <... mprotect resumed>) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5243] <... mmap resumed>) = 0x7faa90689000 [pid 5241] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, NULL, 8) = 0 [pid 5241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5244] write(3, "1000", 4 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] <... write resumed>) = 4 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5243] mprotect(0x7faa9068a000, 131072, PROT_READ|PROT_WRITE [pid 5241] <... mmap resumed>) = 0x7faa90689000 [pid 5239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5243] <... mprotect resumed>) = 0 [pid 5239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa906a9990, parent_tid=0x7faa906a9990, exit_signal=0, stack=0x7faa90689000, stack_size=0x20300, tls=0x7faa906a96c0}./strace-static-x86_64: Process 5245 attached [pid 5244] close(3 [pid 5243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5241] mprotect(0x7faa9068a000, 131072, PROT_READ|PROT_WRITE [pid 5239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa906a9990, parent_tid=0x7faa906a9990, exit_signal=0, stack=0x7faa90689000, stack_size=0x20300, tls=0x7faa906a96c0}./strace-static-x86_64: Process 5246 attached [pid 5245] rseq(0x7faa906a9fe0, 0x20, 0, 0x53053053 [pid 5244] <... close resumed>) = 0 [pid 5243] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 5241] <... mprotect resumed>) = 0 [pid 5237] <... clone3 resumed> => {parent_tid=[5245]}, 88) = 5245 [pid 5246] rseq(0x7faa906a9fe0, 0x20, 0, 0x53053053 [pid 5245] <... rseq resumed>) = 0 [pid 5244] write(1, "executing program\n", 18 [pid 5243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa906a9990, parent_tid=0x7faa906a9990, exit_signal=0, stack=0x7faa90689000, stack_size=0x20300, tls=0x7faa906a96c0} [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5246] <... rseq resumed>) = 0 [pid 5245] set_robust_list(0x7faa906a99a0, 24 [pid 5244] <... write resumed>) = 18 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5239] <... clone3 resumed> => {parent_tid=[5246]}, 88) = 5246 [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] <... clone3 resumed> => {parent_tid=[5247]}, 88) = 5247 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], [pid 5237] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5247 attached [pid 5246] set_robust_list(0x7faa906a99a0, 24 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5247] rseq(0x7faa906a9fe0, 0x20, 0, 0x53053053 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... futex resumed>) = 0 [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa906a9990, parent_tid=0x7faa906a9990, exit_signal=0, stack=0x7faa90689000, stack_size=0x20300, tls=0x7faa906a96c0} [pid 5239] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5248 attached [pid 5247] <... rseq resumed>) = 0 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5243] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = 0 [pid 5248] rseq(0x7faa906a9fe0, 0x20, 0, 0x53053053 [pid 5247] set_robust_list(0x7faa906a99a0, 24 [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5245] openat(AT_FDCWD, "/dev/fb0", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC|FASYNC [pid 5244] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5241] <... clone3 resumed> => {parent_tid=[5248]}, 88) = 5248 [pid 5248] <... rseq resumed>) = 0 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5246] openat(AT_FDCWD, "/dev/fb0", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC|FASYNC [pid 5245] <... openat resumed>) = 3 [pid 5244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5243] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] set_robust_list(0x7faa906a99a0, 24 [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] <... set_robust_list resumed>) = 0 [pid 5245] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] <... openat resumed>) = 3 [pid 5245] <... futex resumed>) = 1 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] openat(AT_FDCWD, "/dev/fb0", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC|FASYNC [pid 5246] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] openat(AT_FDCWD, "/dev/fb0", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC|FASYNC [pid 5246] <... futex resumed>) = 1 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... mmap resumed>) = 0x7faa90689000 [pid 5241] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 0 [pid 5247] <... openat resumed>) = 3 [pid 5237] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... openat resumed>) = 3 [pid 5246] ioctl(3, FBIO_WAITFORVSYNC [pid 5245] ioctl(3, FBIO_WAITFORVSYNC [pid 5241] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] mprotect(0x7faa9068a000, 131072, PROT_READ|PROT_WRITE [pid 5239] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 0 [pid 5248] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = 0 [pid 5237] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 0 [pid 5239] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... mprotect resumed>) = 0 [pid 5247] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5243] <... futex resumed>) = 0 [pid 5241] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] ioctl(3, FBIO_WAITFORVSYNC [pid 5243] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5243] <... futex resumed>) = 1 [pid 5247] ioctl(3, FBIO_WAITFORVSYNC [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa906a9990, parent_tid=0x7faa906a9990, exit_signal=0, stack=0x7faa90689000, stack_size=0x20300, tls=0x7faa906a96c0} [pid 5243] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5249 attached [pid 5249] rseq(0x7faa906a9fe0, 0x20, 0, 0x53053053 [pid 5244] <... clone3 resumed> => {parent_tid=[5249]}, 88) = 5249 [pid 5249] <... rseq resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] set_robust_list(0x7faa906a99a0, 24 [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5249] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] <... futex resumed>) = 0 [pid 5249] openat(AT_FDCWD, "/dev/fb0", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC|FASYNC [pid 5244] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... ioctl resumed>, 0) = 0 [pid 5245] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5245] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5245] openat(AT_FDCWD, "/dev/iommu", O_RDONLY [pid 5237] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... openat resumed>) = 4 [pid 5245] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... ioctl resumed>, 0) = 0 [pid 5245] <... futex resumed>) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5245] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5245] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5237] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5245] <... openat resumed>) = 5 [pid 5246] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 4 [pid 5246] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] write(5, "6", 1 [pid 5239] <... futex resumed>) = 0 [pid 5246] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... write resumed>) = 1 [pid 5239] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] ioctl(4, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5246] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5239] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] <... openat resumed>) = 5 [ 69.664790][ T5245] FAULT_INJECTION: forcing a failure. [ 69.664790][ T5245] name failslab, interval 1, probability 0, space 0, times 1 [ 69.677633][ T5245] CPU: 0 UID: 0 PID: 5245 Comm: syz-executor171 Not tainted 6.12.0-rc1-syzkaller #0 [ 69.687060][ T5245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.697314][ T5245] Call Trace: [ 69.700612][ T5245] [ 69.703564][ T5245] dump_stack_lvl+0x241/0x360 [ 69.708295][ T5245] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.713617][ T5245] ? __pfx__printk+0x10/0x10 [ 69.718226][ T5245] ? fs_reclaim_acquire+0x93/0x140 [ 69.723377][ T5245] ? __pfx___might_resched+0x10/0x10 [ 69.728679][ T5245] should_fail_ex+0x3b0/0x4e0 [ 69.733380][ T5245] ? tomoyo_supervisor+0xe0d/0x11f0 [ 69.738593][ T5245] should_failslab+0xac/0x100 [ 69.743285][ T5245] ? tomoyo_supervisor+0xe0d/0x11f0 [ 69.748501][ T5245] __kmalloc_noprof+0xd8/0x400 [ 69.753282][ T5245] tomoyo_supervisor+0xe0d/0x11f0 [ 69.758352][ T5245] ? __pfx_vsnprintf+0x10/0x10 [ 69.763124][ T5245] ? __pfx_tomoyo_supervisor+0x10/0x10 [ 69.768595][ T5245] ? snprintf+0xda/0x120 [ 69.772847][ T5245] ? tomoyo_print_ulong+0x27/0xa0 [ 69.778141][ T5245] ? __pfx_snprintf+0x10/0x10 [ 69.782878][ T5245] ? tomoyo_check_acl+0x37e/0x3f0 [ 69.787936][ T5245] tomoyo_path_number_perm+0x5e8/0x880 [ 69.793445][ T5245] ? tomoyo_path_number_perm+0x208/0x880 [ 69.799095][ T5245] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 69.805143][ T5245] ? __fget_files+0x29/0x470 [ 69.809849][ T5245] ? __fget_files+0x3f3/0x470 [ 69.814538][ T5245] security_file_ioctl+0xc6/0x2a0 [ 69.819582][ T5245] __se_sys_ioctl+0x47/0x170 [ 69.824276][ T5245] do_syscall_64+0xf3/0x230 [ 69.828781][ T5245] ? clear_bhb_loop+0x35/0x90 [ 69.833464][ T5245] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.839380][ T5245] RIP: 0033:0x7faa906f6109 [ 69.843803][ T5245] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 69.863449][ T5245] RSP: 002b:00007faa906a9208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.871982][ T5245] RAX: ffffffffffffffda RBX: 00007faa907783e8 RCX: 00007faa906f6109 [ 69.880012][ T5245] RDX: 0000000020000080 RSI: 0000000000003ba0 RDI: 0000000000000004 [ 69.888083][ T5245] RBP: 00007faa907783e0 R08: 00007faa906a8fa7 R09: 0000000000000036 [ 69.896161][ T5245] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa906a9210 [ 69.904259][ T5245] R13: 0000000000000001 R14: 3062662f7665642f R15: 6d6f692f7665642f [ 69.912253][ T5245] [pid 5246] write(5, "6", 1 [pid 5248] <... ioctl resumed>, 0) = 0 [pid 5244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5241] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5244] futex(0x7faa907783fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7faa907783fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5241] futex(0x7faa907783fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5241] <... futex resumed>) = 0 [pid 5244] <... mmap resumed>) = 0x7faa90668000 [pid 5243] <... mmap resumed>) = 0x7faa90668000 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5244] mprotect(0x7faa90669000, 131072, PROT_READ|PROT_WRITE [pid 5243] mprotect(0x7faa90669000, 131072, PROT_READ|PROT_WRITE [pid 5241] <... mmap resumed>) = 0x7faa90668000 [pid 5244] <... mprotect resumed>) = 0 [pid 5243] <... mprotect resumed>) = 0 [pid 5241] mprotect(0x7faa90669000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5249] <... openat resumed>) = 3 [pid 5248] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... ioctl resumed>, 0) = 0 [pid 5246] <... write resumed>) = 1 [pid 5245] <... ioctl resumed>, 0x20000080) = -1 EBADFD (File descriptor in bad state) [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5249] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = 0 [pid 5247] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] ioctl(4, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) [pid 5245] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5237] exit_group(0 [pid 5249] <... futex resumed>) = 0 [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa90688990, parent_tid=0x7faa90688990, exit_signal=0, stack=0x7faa90668000, stack_size=0x20300, tls=0x7faa906886c0} [pid 5243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa90688990, parent_tid=0x7faa90688990, exit_signal=0, stack=0x7faa90668000, stack_size=0x20300, tls=0x7faa906886c0} [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa90688990, parent_tid=0x7faa90688990, exit_signal=0, stack=0x7faa90668000, stack_size=0x20300, tls=0x7faa906886c0} [pid 5237] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5251 attached ./strace-static-x86_64: Process 5250 attached [pid 5249] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] rseq(0x7faa90688fe0, 0x20, 0, 0x53053053 [pid 5250] rseq(0x7faa90688fe0, 0x20, 0, 0x53053053 [pid 5251] <... rseq resumed>) = 0 [pid 5244] <... clone3 resumed> => {parent_tid=[5250]}, 88) = 5250 [pid 5251] set_robust_list(0x7faa906889a0, 24 [pid 5250] <... rseq resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] <... clone3 resumed> => {parent_tid=[5251]}, 88) = 5251 [pid 5241] <... clone3 resumed> => {parent_tid=[5252]}, 88) = 5252 [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] set_robust_list(0x7faa906889a0, 24 [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5241] rt_sigprocmask(SIG_SETMASK, [], [pid 5251] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] <... set_robust_list resumed>) = 0 [pid 5244] futex(0x7faa907783f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... futex resumed>) = 0 [pid 5243] futex(0x7faa907783f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] openat(AT_FDCWD, "/dev/iommu", O_RDONLY [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] futex(0x7faa907783fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 0 [pid 5241] futex(0x7faa907783f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... openat resumed>) = 4 [pid 5250] ioctl(3, FBIO_WAITFORVSYNC [pid 5243] futex(0x7faa907783fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 0 [pid 5251] futex(0x7faa907783fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7faa907783fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5251] futex(0x7faa907783f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 69.915423][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.933012][ T5246] FAULT_INJECTION: forcing a failure. [ 69.933012][ T5246] name failslab, interval 1, probability 0, space 0, times 0 [ 69.945905][ T5246] CPU: 1 UID: 0 PID: 5246 Comm: syz-executor171 Not tainted 6.12.0-rc1-syzkaller #0 [ 69.955499][ T5246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.965574][ T5246] Call Trace: [ 69.968863][ T5246] [ 69.971804][ T5246] dump_stack_lvl+0x241/0x360 [ 69.976496][ T5246] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.981701][ T5246] ? __pfx__printk+0x10/0x10 [ 69.986321][ T5246] ? fs_reclaim_acquire+0x93/0x140 [ 69.991471][ T5246] ? __pfx___might_resched+0x10/0x10 [ 69.996776][ T5246] should_fail_ex+0x3b0/0x4e0 [ 70.001472][ T5246] ? tomoyo_supervisor+0xe0d/0x11f0 [ 70.006700][ T5246] should_failslab+0xac/0x100 [ 70.011386][ T5246] ? tomoyo_supervisor+0xe0d/0x11f0 [ 70.016592][ T5246] __kmalloc_noprof+0xd8/0x400 [ 70.021373][ T5246] tomoyo_supervisor+0xe0d/0x11f0 [ 70.026434][ T5246] ? __pfx_vsnprintf+0x10/0x10 [ 70.031216][ T5246] ? __pfx_tomoyo_supervisor+0x10/0x10 [ 70.036794][ T5246] ? snprintf+0xda/0x120 [ 70.041094][ T5246] ? tomoyo_print_ulong+0x27/0xa0 [ 70.046166][ T5246] ? __pfx_snprintf+0x10/0x10 [ 70.050952][ T5246] ? tomoyo_check_acl+0x37e/0x3f0 [ 70.056081][ T5246] tomoyo_path_number_perm+0x5e8/0x880 [ 70.061564][ T5246] ? tomoyo_path_number_perm+0x208/0x880 [ 70.067304][ T5246] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 70.073345][ T5246] ? __fget_files+0x29/0x470 [ 70.077955][ T5246] ? __fget_files+0x3f3/0x470 [ 70.082655][ T5246] security_file_ioctl+0xc6/0x2a0 [ 70.087714][ T5246] __se_sys_ioctl+0x47/0x170 [ 70.092340][ T5246] do_syscall_64+0xf3/0x230 [ 70.096857][ T5246] ? clear_bhb_loop+0x35/0x90 [ 70.101575][ T5246] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.107525][ T5246] RIP: 0033:0x7faa906f6109 [ 70.111967][ T5246] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 70.131770][ T5246] RSP: 002b:00007faa906a9208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.140251][ T5246] RAX: ffffffffffffffda RBX: 00007faa907783e8 RCX: 00007faa906f6109 [ 70.148416][ T5246] RDX: 0000000020000080 RSI: 0000000000003ba0 RDI: 0000000000000004 [ 70.156419][ T5246] RBP: 00007faa907783e0 R08: 00007faa906a8fa7 R09: 0000000000000036 [pid 5243] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5252 attached [pid 5250] <... ioctl resumed>, 0) = 0 [pid 5248] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] <... futex resumed>) = 0 [pid 5246] <... ioctl resumed>, 0x20000080) = -1 EBADFD (File descriptor in bad state) [pid 5245] <... futex resumed>) = ? [pid 5244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5241] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5252] rseq(0x7faa90688fe0, 0x20, 0, 0x53053053 [pid 5250] futex(0x7faa907783fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5246] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] +++ exited with 0 +++ [pid 5244] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] +++ exited with 0 +++ [pid 5252] <... rseq resumed>) = 0 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 0 [pid 5248] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5246] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5252] set_robust_list(0x7faa906889a0, 24 [pid 5250] futex(0x7faa907783f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] openat(AT_FDCWD, "/dev/iommu", O_RDONLY [pid 5244] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] restart_syscall(<... resuming interrupted clone ...> [pid 5252] <... set_robust_list resumed>) = 0 [pid 5249] <... openat resumed>) = 4 [pid 5247] <... openat resumed>) = 5 [pid 5246] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... openat resumed>) = 4 [pid 5239] exit_group(0 [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5247] write(5, "6", 1 [pid 5244] <... futex resumed>) = 0 [pid 5252] openat(AT_FDCWD, "/dev/iommu", O_RDONLY [pid 5249] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5248] write(4, "6", 1 [pid 5247] <... write resumed>) = 1 [pid 5246] <... futex resumed>) = ? [pid 5244] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... exit_group resumed>) = ? [pid 5252] <... openat resumed>) = 5 [pid 5249] <... openat resumed>) = 5 [pid 5248] <... write resumed>) = 1 [pid 5247] ioctl(4, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) [pid 5246] +++ exited with 0 +++ [pid 5244] <... futex resumed>) = 0 [pid 5252] futex(0x7faa907783fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7faa907783f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] write(5, "6", 1) = 1 [ 70.164496][ T5246] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa906a9210 [ 70.172506][ T5246] R13: 0000000000000001 R14: 3062662f7665642f R15: 6d6f692f7665642f [ 70.180509][ T5246] [ 70.198906][ T5247] FAULT_INJECTION: forcing a failure. [ 70.198906][ T5247] name failslab, interval 1, probability 0, space 0, times 0 [ 70.211477][ T5249] FAULT_INJECTION: forcing a failure. [pid 5249] ioctl(4, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) [pid 5248] ioctl(5, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) [pid 5239] +++ exited with 0 +++ [pid 5235] <... restart_syscall resumed>) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575fb3690) = 5253 [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575fb3690) = 5254 [pid 5244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 70.211477][ T5249] name failslab, interval 1, probability 0, space 0, times 0 [ 70.211712][ T5247] CPU: 1 UID: 0 PID: 5247 Comm: syz-executor171 Not tainted 6.12.0-rc1-syzkaller #0 [ 70.225428][ T5248] ERROR: Out of memory at tomoyo_memory_ok. [ 70.233516][ T5247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 70.233535][ T5247] Call Trace: [ 70.233544][ T5247] [ 70.233554][ T5247] dump_stack_lvl+0x241/0x360 [ 70.233586][ T5247] ? __pfx_dump_stack_lvl+0x10/0x10 [pid 5248] <... ioctl resumed>, 0x20000080) = -1 EBADFD (File descriptor in bad state) [pid 5248] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 70.233611][ T5247] ? __pfx__printk+0x10/0x10 [ 70.271469][ T5247] ? fs_reclaim_acquire+0x93/0x140 [ 70.276633][ T5247] ? __pfx___might_resched+0x10/0x10 [ 70.281965][ T5247] should_fail_ex+0x3b0/0x4e0 [ 70.286686][ T5247] ? tomoyo_supervisor+0xe0d/0x11f0 [ 70.291925][ T5247] should_failslab+0xac/0x100 [ 70.296645][ T5247] ? tomoyo_supervisor+0xe0d/0x11f0 [ 70.302488][ T5247] __kmalloc_noprof+0xd8/0x400 [ 70.307409][ T5247] tomoyo_supervisor+0xe0d/0x11f0 [ 70.312465][ T5247] ? __pfx_vsnprintf+0x10/0x10 [ 70.317277][ T5247] ? __pfx_tomoyo_supervisor+0x10/0x10 [ 70.322763][ T5247] ? snprintf+0xda/0x120 [ 70.327026][ T5247] ? tomoyo_print_ulong+0x27/0xa0 [ 70.332094][ T5247] ? __pfx_snprintf+0x10/0x10 [ 70.336972][ T5247] ? tomoyo_check_acl+0x37e/0x3f0 [ 70.342107][ T5247] tomoyo_path_number_perm+0x5e8/0x880 [ 70.347591][ T5247] ? tomoyo_path_number_perm+0x208/0x880 [ 70.353400][ T5247] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 70.359429][ T5247] ? __fget_files+0x29/0x470 [ 70.364051][ T5247] ? __fget_files+0x3f3/0x470 [ 70.368749][ T5247] security_file_ioctl+0xc6/0x2a0 [ 70.373828][ T5247] __se_sys_ioctl+0x47/0x170 [ 70.378448][ T5247] do_syscall_64+0xf3/0x230 [ 70.382996][ T5247] ? clear_bhb_loop+0x35/0x90 [ 70.387798][ T5247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.393744][ T5247] RIP: 0033:0x7faa906f6109 [ 70.398175][ T5247] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 70.417814][ T5247] RSP: 002b:00007faa906a9208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.426268][ T5247] RAX: ffffffffffffffda RBX: 00007faa907783e8 RCX: 00007faa906f6109 [ 70.434280][ T5247] RDX: 0000000020000080 RSI: 0000000000003ba0 RDI: 0000000000000004 [ 70.442265][ T5247] RBP: 00007faa907783e0 R08: 00007faa906a8fa7 R09: 0000000000000036 [ 70.450352][ T5247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa906a9210 [ 70.458340][ T5247] R13: 0000000000000001 R14: 3062662f7665642f R15: 6d6f692f7665642f [pid 5248] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5254 attached ./strace-static-x86_64: Process 5253 attached [pid 5243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5241] <... futex resumed>) = 0 [pid 5254] set_robust_list(0x555575fb36a0, 24 [pid 5253] set_robust_list(0x555575fb36a0, 24 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] <... prctl resumed>) = 0 [pid 5254] setpgid(0, 0 [pid 5253] <... prctl resumed>) = 0 [pid 5253] setpgid(0, 0 [pid 5254] <... setpgid resumed>) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] <... setpgid resumed>) = 0 [pid 5254] <... openat resumed>) = 3 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 70.466345][ T5247] [ 70.469995][ T5249] CPU: 1 UID: 0 PID: 5249 Comm: syz-executor171 Not tainted 6.12.0-rc1-syzkaller #0 [ 70.479437][ T5249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 70.489538][ T5249] Call Trace: [ 70.492862][ T5249] [ 70.495892][ T5249] dump_stack_lvl+0x241/0x360 [ 70.500601][ T5249] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.505821][ T5249] ? __pfx__printk+0x10/0x10 [ 70.510438][ T5249] ? fs_reclaim_acquire+0x93/0x140 [ 70.515564][ T5249] ? __pfx___might_resched+0x10/0x10 [ 70.520875][ T5249] should_fail_ex+0x3b0/0x4e0 [ 70.525578][ T5249] ? tomoyo_supervisor+0xe0d/0x11f0 [ 70.530795][ T5249] should_failslab+0xac/0x100 [ 70.535491][ T5249] ? tomoyo_supervisor+0xe0d/0x11f0 [ 70.540916][ T5249] __kmalloc_noprof+0xd8/0x400 [ 70.545728][ T5249] tomoyo_supervisor+0xe0d/0x11f0 [ 70.550773][ T5249] ? __pfx_vsnprintf+0x10/0x10 [ 70.555554][ T5249] ? __pfx_tomoyo_supervisor+0x10/0x10 [ 70.561126][ T5249] ? snprintf+0xda/0x120 [ 70.565391][ T5249] ? tomoyo_print_ulong+0x27/0xa0 [ 70.570461][ T5249] ? __pfx_snprintf+0x10/0x10 [ 70.575157][ T5249] ? tomoyo_check_acl+0x37e/0x3f0 [ 70.580231][ T5249] tomoyo_path_number_perm+0x5e8/0x880 [ 70.585713][ T5249] ? tomoyo_path_number_perm+0x208/0x880 [ 70.591547][ T5249] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 70.597574][ T5249] ? __fget_files+0x29/0x470 [ 70.602621][ T5249] ? __fget_files+0x3f3/0x470 [ 70.607338][ T5249] security_file_ioctl+0xc6/0x2a0 [ 70.612393][ T5249] __se_sys_ioctl+0x47/0x170 [ 70.617011][ T5249] do_syscall_64+0xf3/0x230 [ 70.621530][ T5249] ? clear_bhb_loop+0x35/0x90 [ 70.626226][ T5249] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.632146][ T5249] RIP: 0033:0x7faa906f6109 [ 70.636575][ T5249] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 70.656224][ T5249] RSP: 002b:00007faa906a9208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [pid 5254] write(3, "1000", 4 [pid 5253] <... openat resumed>) = 3 [pid 5254] <... write resumed>) = 4 [pid 5254] close(3 [pid 5253] write(3, "1000", 4 [pid 5249] <... ioctl resumed>, 0x20000080) = -1 EBADFD (File descriptor in bad state) [pid 5247] <... ioctl resumed>, 0x20000080) = -1 EBADFD (File descriptor in bad state) [pid 5241] exit_group(0 [pid 5254] <... close resumed>) = 0 [pid 5253] <... write resumed>) = 4 [pid 5249] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... exit_group resumed>) = ? [pid 5252] <... futex resumed>) = ? [pid 5248] <... futex resumed>) = ? [pid 5247] <... futex resumed>) = 0 [pid 5244] exit_group(0 [pid 5254] write(1, "executing program\n", 18 [pid 5253] close(3 [pid 5252] +++ exited with 0 +++ [pid 5249] <... futex resumed>) = ? [pid 5248] +++ exited with 0 +++ [pid 5250] <... futex resumed>) = ? [pid 5247] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... exit_group resumed>) = ? [pid 5243] exit_group(0 [pid 5241] +++ exited with 0 +++ [pid 5250] +++ exited with 0 +++ [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- executing program [pid 5251] <... futex resumed>) = ? [pid 5247] <... futex resumed>) = ? [pid 5243] <... exit_group resumed>) = ? [pid 5238] restart_syscall(<... resuming interrupted clone ...> [pid 5247] +++ exited with 0 +++ [pid 5251] +++ exited with 0 +++ [pid 5243] +++ exited with 0 +++ [pid 5254] <... write resumed>) = 18 [pid 5240] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5254] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] restart_syscall(<... resuming interrupted clone ...> [pid 5254] <... futex resumed>) = 0 [pid 5254] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5253] <... close resumed>) = 0 [pid 5249] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ [pid 5240] <... restart_syscall resumed>) = 0 [pid 5238] <... restart_syscall resumed>) = 0 [pid 5254] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5253] write(1, "executing program\n", 18executing program [pid 5242] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5253] <... write resumed>) = 18 [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5253] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5256 attached ./strace-static-x86_64: Process 5255 attached [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5253] <... futex resumed>) = 0 [pid 5256] set_robust_list(0x555575fb36a0, 24 [pid 5255] set_robust_list(0x555575fb36a0, 24 [pid 5254] <... mmap resumed>) = 0x7faa90689000 [pid 5253] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5242] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] <... clone resumed>, child_tidptr=0x555575fb3690) = 5255 [pid 5238] <... clone resumed>, child_tidptr=0x555575fb3690) = 5256 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5254] mprotect(0x7faa9068a000, 131072, PROT_READ|PROT_WRITE [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] <... mprotect resumed>) = 0 [pid 5253] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5256] <... prctl resumed>) = 0 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5256] setpgid(0, 0 [pid 5255] <... prctl resumed>) = 0 [pid 5256] <... setpgid resumed>) = 0 [pid 5255] setpgid(0, 0 [pid 5254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5255] <... setpgid resumed>) = 0 [pid 5254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa906a9990, parent_tid=0x7faa906a9990, exit_signal=0, stack=0x7faa90689000, stack_size=0x20300, tls=0x7faa906a96c0}./strace-static-x86_64: Process 5257 attached [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 70.664655][ T5249] RAX: ffffffffffffffda RBX: 00007faa907783e8 RCX: 00007faa906f6109 [ 70.672641][ T5249] RDX: 0000000020000080 RSI: 0000000000003ba0 RDI: 0000000000000004 [ 70.680628][ T5249] RBP: 00007faa907783e0 R08: 00007faa906a8fa7 R09: 0000000000000036 [ 70.688615][ T5249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa906a9210 [ 70.696708][ T5249] R13: 0000000000000001 R14: 3062662f7665642f R15: 6d6f692f7665642f [ 70.704707][ T5249] [pid 5253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5254] <... clone3 resumed> => {parent_tid=[5257]}, 88) = 5257 ./strace-static-x86_64: Process 5258 attached [pid 5257] rseq(0x7faa906a9fe0, 0x20, 0, 0x53053053 [pid 5256] <... openat resumed>) = 3 [pid 5255] <... openat resumed>) = 3 [pid 5253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] write(3, "1000", 4 [pid 5253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5256] <... write resumed>) = 4 [pid 5256] close(3 [pid 5258] set_robust_list(0x555575fb36a0, 24 [pid 5257] <... rseq resumed>) = 0 [pid 5256] <... close resumed>) = 0 [pid 5255] write(3, "1000", 4 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], [pid 5253] <... mmap resumed>) = 0x7faa90689000 [pid 5242] <... clone resumed>, child_tidptr=0x555575fb3690) = 5258 [pid 5258] <... set_robust_list resumed>) = 0 executing program [pid 5257] set_robust_list(0x7faa906a99a0, 24 [pid 5256] write(1, "executing program\n", 18 [pid 5255] <... write resumed>) = 4 [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5253] mprotect(0x7faa9068a000, 131072, PROT_READ|PROT_WRITE [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] <... set_robust_list resumed>) = 0 [pid 5256] <... write resumed>) = 18 [pid 5255] close(3 [pid 5254] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... mprotect resumed>) = 0 [pid 5258] <... prctl resumed>) = 0 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5256] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... close resumed>) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5258] setpgid(0, 0 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5256] <... futex resumed>) = 0 [pid 5255] write(1, "executing program\n", 18 [pid 5254] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5258] <... setpgid resumed>) = 0 [pid 5257] openat(AT_FDCWD, "/dev/fb0", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC|FASYNC [pid 5256] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5255] <... write resumed>) = 18 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] <... openat resumed>) = 3 [pid 5255] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5258] <... openat resumed>) = 3 [pid 5257] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5258] write(3, "1000", 4 [pid 5257] <... futex resumed>) = 1 [pid 5256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5255] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa906a9990, parent_tid=0x7faa906a9990, exit_signal=0, stack=0x7faa90689000, stack_size=0x20300, tls=0x7faa906a96c0} [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] <... write resumed>) = 4 [pid 5257] ioctl(3, FBIO_WAITFORVSYNC [pid 5256] <... mmap resumed>) = 0x7faa90689000 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5254] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5259 attached [pid 5258] close(3 [pid 5256] mprotect(0x7faa9068a000, 131072, PROT_READ|PROT_WRITE [pid 5255] <... mmap resumed>) = 0x7faa90689000 [pid 5254] <... futex resumed>) = 0 [pid 5253] <... clone3 resumed> => {parent_tid=[5259]}, 88) = 5259 [pid 5259] rseq(0x7faa906a9fe0, 0x20, 0, 0x53053053 [pid 5258] <... close resumed>) = 0 [pid 5255] mprotect(0x7faa9068a000, 131072, PROT_READ|PROT_WRITE [pid 5254] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] rt_sigprocmask(SIG_SETMASK, [], [pid 5259] <... rseq resumed>) = 0 executing program [pid 5258] write(1, "executing program\n", 18 [pid 5256] <... mprotect resumed>) = 0 [pid 5255] <... mprotect resumed>) = 0 [pid 5253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5259] set_robust_list(0x7faa906a99a0, 24 [pid 5258] <... write resumed>) = 18 [pid 5256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5253] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], [pid 5258] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa906a9990, parent_tid=0x7faa906a9990, exit_signal=0, stack=0x7faa90689000, stack_size=0x20300, tls=0x7faa906a96c0} [pid 5259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa906a9990, parent_tid=0x7faa906a9990, exit_signal=0, stack=0x7faa90689000, stack_size=0x20300, tls=0x7faa906a96c0} [pid 5253] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5260 attached [pid 5259] openat(AT_FDCWD, "/dev/fb0", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC|FASYNC [pid 5258] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5261 attached [pid 5260] rseq(0x7faa906a9fe0, 0x20, 0, 0x53053053 [pid 5258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5256] <... clone3 resumed> => {parent_tid=[5260]}, 88) = 5260 [pid 5258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] rt_sigprocmask(SIG_SETMASK, [], [pid 5258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5255] <... clone3 resumed> => {parent_tid=[5261]}, 88) = 5261 [pid 5258] <... mmap resumed>) = 0x7faa90689000 [pid 5256] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] rt_sigprocmask(SIG_SETMASK, [], [pid 5258] mprotect(0x7faa9068a000, 131072, PROT_READ|PROT_WRITE [pid 5256] <... futex resumed>) = 0 [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] <... mprotect resumed>) = 0 [pid 5256] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] rseq(0x7faa906a9fe0, 0x20, 0, 0x53053053 [pid 5260] <... rseq resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5261] <... rseq resumed>) = 0 [pid 5260] set_robust_list(0x7faa906a99a0, 24 [pid 5258] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5261] set_robust_list(0x7faa906a99a0, 24 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5255] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... set_robust_list resumed>) = 0 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], [pid 5259] <... openat resumed>) = 3 [pid 5258] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5257] <... ioctl resumed>, 0) = 0 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5259] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7faa906a9990, parent_tid=0x7faa906a9990, exit_signal=0, stack=0x7faa90689000, stack_size=0x20300, tls=0x7faa906a96c0} [pid 5257] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] openat(AT_FDCWD, "/dev/fb0", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC|FASYNC [pid 5259] <... futex resumed>) = 1 [pid 5257] <... futex resumed>) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5262 attached [pid 5261] openat(AT_FDCWD, "/dev/fb0", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC|FASYNC [pid 5260] <... openat resumed>) = 3 [pid 5259] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] rseq(0x7faa906a9fe0, 0x20, 0, 0x53053053 [pid 5261] <... openat resumed>) = 3 [pid 5260] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] <... clone3 resumed> => {parent_tid=[5262]}, 88) = 5262 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5262] <... rseq resumed>) = 0 [pid 5261] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 1 [pid 5259] ioctl(3, FBIO_WAITFORVSYNC [pid 5258] rt_sigprocmask(SIG_SETMASK, [], [pid 5257] openat(AT_FDCWD, "/dev/iommu", O_RDONLY [pid 5256] <... futex resumed>) = 0 [pid 5254] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] set_robust_list(0x7faa906a99a0, 24 [pid 5261] <... futex resumed>) = 1 [pid 5260] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] <... openat resumed>) = 4 [pid 5256] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5261] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5255] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] rt_sigprocmask(SIG_SETMASK, [], [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] ioctl(3, FBIO_WAITFORVSYNC [pid 5258] <... futex resumed>) = 0 [pid 5257] <... futex resumed>) = 1 [pid 5256] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5261] ioctl(3, FBIO_WAITFORVSYNC [pid 5258] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] openat(AT_FDCWD, "/dev/fb0", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC|FASYNC [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5257] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5254] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... openat resumed>) = 5 [pid 5257] write(5, "6", 1) = 1 [pid 5257] ioctl(4, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) [pid 5259] <... ioctl resumed>, 0) = 0 [pid 5259] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5259] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 4 [pid 5259] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5257] <... ioctl resumed>, 0x20000080) = -1 EBADFD (File descriptor in bad state) [pid 5257] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... ioctl resumed>, 0) = 0 [pid 5259] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5253] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 5260] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... openat resumed>) = 5 [pid 5257] <... futex resumed>) = 1 [pid 5254] exit_group(0 [pid 5253] <... futex resumed>) = 0 [pid 5254] <... exit_group resumed>) = ? [pid 5253] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... futex resumed>) = 1 [pid 5259] write(5, "6", 1 [pid 5257] +++ exited with 0 +++ [pid 5256] <... futex resumed>) = 0 [pid 5262] <... openat resumed>) = 3 [pid 5261] <... ioctl resumed>, 0) = 0 [pid 5260] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... write resumed>) = 1 [pid 5256] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] +++ exited with 0 +++ [pid 5262] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] ioctl(4, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) [pid 5256] <... futex resumed>) = 0 [pid 5235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5262] <... futex resumed>) = 1 [pid 5261] <... futex resumed>) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5261] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5261] openat(AT_FDCWD, "/dev/iommu", O_RDONLY [pid 5258] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... openat resumed>) = 4 [pid 5261] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] ioctl(3, FBIO_WAITFORVSYNC [pid 5260] openat(AT_FDCWD, "/dev/iommu", O_RDONLY [pid 5259] <... ioctl resumed>, 0x20000080) = -1 EBADFD (File descriptor in bad state) [pid 5256] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... futex resumed>) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5261] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... openat resumed>) = 4 [pid 5259] <... futex resumed>) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5261] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5260] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] exit_group(0 [pid 5261] <... openat resumed>) = 5 [pid 5260] <... futex resumed>) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5256] <... futex resumed>) = 0 [ 70.810277][ T5257] ERROR: Out of memory at tomoyo_memory_ok. [ 70.844585][ T5259] ERROR: Out of memory at tomoyo_memory_ok. [pid 5260] <... openat resumed>) = 5 [pid 5259] <... futex resumed>) = ? [pid 5253] <... exit_group resumed>) = ? [pid 5262] <... ioctl resumed>, 0) = 0 [pid 5261] write(5, "6", 1 [pid 5256] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] +++ exited with 0 +++ [pid 5262] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... write resumed>) = 1 [pid 5260] write(5, "6", 1 [pid 5262] <... futex resumed>) = 1 [pid 5261] ioctl(4, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) [pid 5260] <... write resumed>) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5262] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] +++ exited with 0 +++ [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... ioctl resumed>, 0x20000080) = -1 EBADFD (File descriptor in bad state) [pid 5260] ioctl(4, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) [pid 5258] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5261] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] exit_group(0 [pid 5261] <... futex resumed>) = ? [pid 5255] <... exit_group resumed>) = ? [pid 5262] openat(AT_FDCWD, "/dev/iommu", O_RDONLY [pid 5261] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5263 attached [pid 5262] <... openat resumed>) = 4 [pid 5260] <... ioctl resumed>, 0x20000080) = -1 EBADFD (File descriptor in bad state) [pid 5240] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] set_robust_list(0x555575fb36a0, 24 [pid 5262] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... clone resumed>, child_tidptr=0x555575fb3690) = 5263 ./strace-static-x86_64: Process 5264 attached [pid 5263] <... set_robust_list resumed>) = 0 [pid 5262] <... futex resumed>) = 1 [pid 5260] <... futex resumed>) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5256] <... futex resumed>) = 0 [pid 5264] set_robust_list(0x555575fb36a0, 24 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] futex(0x7faa907783e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] exit_group(0 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5260] <... futex resumed>) = ? [pid 5256] <... exit_group resumed>) = ? [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... prctl resumed>) = 0 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] <... futex resumed>) = 0 [pid 5260] +++ exited with 0 +++ [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] <... clone resumed>, child_tidptr=0x555575fb3690) = 5264 [pid 5264] <... prctl resumed>) = 0 [pid 5263] setpgid(0, 0 [pid 5262] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5258] futex(0x7faa907783ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] +++ exited with 0 +++ ./strace-static-x86_64: Process 5265 attached [pid 5263] <... setpgid resumed>) = 0 [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] set_robust_list(0x555575fb36a0, 24 [pid 5240] <... clone resumed>, child_tidptr=0x555575fb3690) = 5265 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5264] setpgid(0, 0 [pid 5263] <... openat resumed>) = 3 [pid 5264] <... setpgid resumed>) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] <... openat resumed>) = 5 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5264] <... openat resumed>) = 3 [ 70.876425][ T5261] ERROR: Out of memory at tomoyo_memory_ok. [ 70.892453][ T5260] ERROR: Out of memory at tomoyo_memory_ok. [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] write(3, "1000", 4 [pid 5262] write(5, "6", 1 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5265] <... prctl resumed>) = 0 [pid 5264] write(3, "1000", 4 [pid 5263] <... write resumed>) = 4 [pid 5262] <... write resumed>) = 1 [pid 5264] <... write resumed>) = 4 [pid 5263] close(3 [pid 5262] ioctl(4, _IOC(_IOC_NONE, 0x3b, 0xa0, 0)./strace-static-x86_64: Process 5266 attached [pid 5265] setpgid(0, 0 [pid 5264] close(3 [pid 5263] <... close resumed>) = 0 [pid 5266] set_robust_list(0x555575fb36a0, 24 [pid 5265] <... setpgid resumed>) = 0 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5238] <... clone resumed>, child_tidptr=0x555575fb3690) = 5266 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] <... openat resumed>) = 3 [pid 5266] <... prctl resumed>) = 0 [pid 5266] setpgid(0, 0 [pid 5265] write(3, "1000", 4 executing program executing program [pid 5266] <... setpgid resumed>) = 0 [pid 5265] <... write resumed>) = 4 [pid 5264] <... close resumed>) = 0 [pid 5263] write(1, "executing program\n", 18 [pid 5264] write(1, "executing program\n", 18 [pid 5263] <... write resumed>) = 18 [pid 5262] <... ioctl resumed>, 0x20000080) = -1 EBADFD (File descriptor in bad state) [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] close(3 [pid 5264] <... write resumed>) = 18 [pid 5263] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = 0 [pid 5262] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... openat resumed>) = 3 [pid 5265] <... close resumed>) = 0 [pid 5264] <... futex resumed>) = 0 [pid 5263] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5262] <... futex resumed>) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5266] write(3, "1000", 4executing program [pid 5265] write(1, "executing program\n", 18 [pid 5264] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5263] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5262] futex(0x7faa907783e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] exit_group(0 [pid 5266] <... write resumed>) = 4 [pid 5265] <... write resumed>) = 18 [pid 5264] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5262] <... futex resumed>) = ? [pid 5258] <... exit_group resumed>) = ? [pid 5266] close(3 [pid 5265] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5262] +++ exited with 0 +++ [pid 5258] +++ exited with 0 +++ [pid 5266] <... close resumed>) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5242] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5266] write(1, "executing program\n", 18executing program [pid 5265] rt_sigaction(SIGRT_1, {sa_handler=0x7faa9071bb90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faa9070d9a0}, [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5263] <... mmap resumed>) = 0x7faa90689000 [pid 5242] restart_syscall(<... resuming interrupted clone ...> [pid 5266] <... write resumed>) = 18 [pid 5265] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5264] <... mmap resumed>) = 0x7faa90689000 [pid 5263] mprotect(0x7faa9068a000, 131072, PROT_READ|PROT_WRITE [pid 5242] <... restart_syscall resumed>) = 0 [pid 5266] futex(0x7faa907783ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],