./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor628519357 <...> Warning: Permanently added '10.128.0.104' (ED25519) to the list of known hosts. execve("./syz-executor628519357", ["./syz-executor628519357"], 0x7ffc8684da00 /* 10 vars */) = 0 brk(NULL) = 0x55557df2d000 brk(0x55557df2dd00) = 0x55557df2dd00 arch_prctl(ARCH_SET_FS, 0x55557df2d380) = 0 set_tid_address(0x55557df2d650) = 5842 set_robust_list(0x55557df2d660, 24) = 0 rseq(0x55557df2dca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor628519357", 4096) = 27 getrandom("\xde\xe7\x3a\xf0\xd7\xe2\x25\xa1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557df2dd00 brk(0x55557df4ed00) = 0x55557df4ed00 brk(0x55557df4f000) = 0x55557df4f000 mprotect(0x7f219bb5f000, 16384, 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 swapoff("./swap-file") = -1 ENOENT (No such file or directory) unlink("./swap-file") = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "./swap-file", O_WRONLY|O_CREAT|O_CLOEXEC, 0600) = 3 fallocate(3, FALLOC_FL_ZERO_RANGE, 0, 128000000) = 0 close(3) = 0 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 mmap(NULL, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f219ba78000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7f219ba78000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5843 attached [pid 5843] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5843] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, 8) = 0 [pid 5843] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5843] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7ffdb657b758 /* 10 vars */ [pid 5842] <... clone3 resumed>) = 5843 [pid 5842] munmap(0x7f219ba78000, 36864 [pid 5843] <... execve resumed>) = 0 [pid 5842] <... munmap resumed>) = 0 [pid 5842] rt_sigprocmask(SIG_SETMASK, [CHLD], [pid 5843] brk(NULL [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... brk resumed>) = 0x560a22e8b000 [pid 5843] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0f7bade000 [pid 5843] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffdd1783ef0, 0) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffdd1783ef0, 0) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\xf4\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 5843] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0f7ba1c000 [pid 5843] mmap(0x7f0f7ba2c000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f0f7ba2c000 [pid 5843] mmap(0x7f0f7bab2000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7f0f7bab2000 [pid 5843] mmap(0x7f0f7bada000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f0f7bada000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 5843] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 5843] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5843] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0f7b83c000 [pid 5843] mmap(0x7f0f7b864000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f0f7b864000 [pid 5843] mmap(0x7f0f7b9b2000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7f0f7b9b2000 [pid 5843] mmap(0x7f0f7ba09000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f0f7ba09000 [pid 5843] mmap(0x7f0f7ba0f000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0f7ba0f000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x29\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 5843] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0f7b82b000 [pid 5843] mmap(0x7f0f7b82e000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f0f7b82e000 [pid 5843] mmap(0x7f0f7b836000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f0f7b836000 [pid 5843] mmap(0x7f0f7b83a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f0f7b83a000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x12\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 5843] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0f7b824000 [pid 5843] mmap(0x7f0f7b826000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f0f7b826000 [pid 5843] mmap(0x7f0f7b828000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f0f7b828000 [pid 5843] mmap(0x7f0f7b829000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f0f7b829000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x27\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 5843] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0f7b813000 [pid 5843] mmap(0x7f0f7b816000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f0f7b816000 [pid 5843] mmap(0x7f0f7b81e000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f0f7b81e000 [pid 5843] mmap(0x7f0f7b820000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f0f7b820000 [pid 5843] mmap(0x7f0f7b822000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0f7b822000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffdd1783e50, 0) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffdd1783e50, 0) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x74\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 5843] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0f7b7e3000 [pid 5843] mmap(0x7f0f7b7eb000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f0f7b7eb000 [pid 5843] mmap(0x7f0f7b807000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f0f7b807000 [pid 5843] mmap(0x7f0f7b80f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f0f7b80f000 [pid 5843] mmap(0x7f0f7b811000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0f7b811000 [pid 5843] close(3) = 0 [pid 5843] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0f7b7e1000 [pid 5843] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x1f\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 5843] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0f7b7d7000 [pid 5843] mmap(0x7f0f7b7d9000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f0f7b7d9000 [pid 5843] mmap(0x7f0f7b7dc000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f0f7b7dc000 [pid 5843] mmap(0x7f0f7b7de000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f0f7b7de000 [pid 5843] mmap(0x7f0f7b7e0000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0f7b7e0000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x20\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 5843] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0f7b775000 [pid 5843] mmap(0x7f0f7b778000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f0f7b778000 [pid 5843] mmap(0x7f0f7b7af000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7f0f7b7af000 [pid 5843] mmap(0x7f0f7b7d5000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7f0f7b7d5000 [pid 5843] close(3) = 0 [pid 5843] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0f7b773000 [pid 5843] arch_prctl(ARCH_SET_FS, 0x7f0f7b773c80) = 0 [pid 5843] set_tid_address(0x7f0f7b773f50) = 5843 [pid 5843] set_robust_list(0x7f0f7b773f60, 24) = 0 [pid 5843] rseq(0x7f0f7b773ae0, 0x20, 0, 0x53053053) = 0 [pid 5843] mprotect(0x7f0f7ba09000, 16384, PROT_READ) = 0 [pid 5843] mprotect(0x7f0f7b7d5000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f0f7b7de000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f0f7b80f000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f0f7b820000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f0f7b83a000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f0f7b829000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f0f7bada000, 12288, PROT_READ) = 0 [pid 5843] mprotect(0x560a1faf6000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f0f7bb1b000, 8192, PROT_READ) = 0 [pid 5843] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5843] statfs("/sys/fs/selinux", 0x7ffdd1784c90) = -1 ENOENT (No such file or directory) [pid 5843] statfs("/selinux", 0x7ffdd1784c90) = -1 ENOENT (No such file or directory) [pid 5843] getrandom("\x90\x41\xfd\x79\x41\xb9\xec\x41", 8, GRND_NONBLOCK) = 8 [pid 5843] brk(NULL) = 0x560a22e8b000 [pid 5843] brk(0x560a22eac000) = 0x560a22eac000 [pid 5843] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 [pid 5843] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 790 [pid 5843] read(3, "", 1024) = 0 [pid 5843] close(3) = 0 [pid 5843] access("/etc/selinux/config", F_OK) = 0 [pid 5843] getpid() = 5843 [pid 5843] rt_sigaction(SIGCHLD, {sa_handler=0x7f0f7ba5f287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f0f7b87b180}, NULL, 8) = 0 [pid 5843] getppid() = 5842 [pid 5843] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5843] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5843] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5843] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGINT, {sa_handler=0x7f0f7ba5f287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f0f7b87b180}, NULL, 8) = 0 [pid 5843] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5843] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffdd17847e8, 0) = -1 ENOENT (No such file or directory) [pid 5843] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14256, ...}, 0) = 0 [pid 5843] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x560a22e8bd40 /* 10 vars */) = 0 [pid 5843] brk(NULL) = 0x56192f46e000 [pid 5843] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f959f251000 [pid 5843] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffc02852ff0, 0) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffc02852ff0, 0) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\xf4\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 5843] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f959f18f000 [pid 5843] mmap(0x7f959f19f000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f959f19f000 [pid 5843] mmap(0x7f959f225000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7f959f225000 [pid 5843] mmap(0x7f959f24d000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f959f24d000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 5843] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 5843] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5843] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f959efaf000 [pid 5843] mmap(0x7f959efd7000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f959efd7000 [pid 5843] mmap(0x7f959f125000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7f959f125000 [pid 5843] mmap(0x7f959f17c000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f959f17c000 [pid 5843] mmap(0x7f959f182000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f959f182000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x29\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 5843] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f959ef9e000 [pid 5843] mmap(0x7f959efa1000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f959efa1000 [pid 5843] mmap(0x7f959efa9000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f959efa9000 [pid 5843] mmap(0x7f959efad000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f959efad000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x12\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 5843] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f959ef97000 [pid 5843] mmap(0x7f959ef99000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f959ef99000 [pid 5843] mmap(0x7f959ef9b000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f959ef9b000 [pid 5843] mmap(0x7f959ef9c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f959ef9c000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x27\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 5843] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f959ef86000 [pid 5843] mmap(0x7f959ef89000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f959ef89000 [pid 5843] mmap(0x7f959ef91000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f959ef91000 [pid 5843] mmap(0x7f959ef93000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f959ef93000 [pid 5843] mmap(0x7f959ef95000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f959ef95000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffc02852f50, 0) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffc02852f50, 0) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x74\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 5843] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f959ef56000 [pid 5843] mmap(0x7f959ef5e000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f959ef5e000 [pid 5843] mmap(0x7f959ef7a000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f959ef7a000 [pid 5843] mmap(0x7f959ef82000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f959ef82000 [pid 5843] mmap(0x7f959ef84000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f959ef84000 [pid 5843] close(3) = 0 [pid 5843] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f959ef54000 [pid 5843] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x1f\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 5843] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f959ef4a000 [pid 5843] mmap(0x7f959ef4c000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f959ef4c000 [pid 5843] mmap(0x7f959ef4f000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f959ef4f000 [pid 5843] mmap(0x7f959ef51000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f959ef51000 [pid 5843] mmap(0x7f959ef53000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f959ef53000 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5843] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x20\x00\x00"..., 832) = 832 [pid 5843] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 5843] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f959eee8000 [pid 5843] mmap(0x7f959eeeb000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f959eeeb000 [pid 5843] mmap(0x7f959ef22000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7f959ef22000 [pid 5843] mmap(0x7f959ef48000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7f959ef48000 [pid 5843] close(3) = 0 [pid 5843] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f959eee6000 [pid 5843] arch_prctl(ARCH_SET_FS, 0x7f959eee6c80) = 0 [pid 5843] set_tid_address(0x7f959eee6f50) = 5843 [pid 5843] set_robust_list(0x7f959eee6f60, 24) = 0 [pid 5843] rseq(0x7f959eee6ae0, 0x20, 0, 0x53053053) = 0 [pid 5843] mprotect(0x7f959f17c000, 16384, PROT_READ) = 0 [pid 5843] mprotect(0x7f959ef48000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f959ef51000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f959ef82000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f959ef93000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f959efad000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f959ef9c000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f959f24d000, 12288, PROT_READ) = 0 [pid 5843] mprotect(0x5618fc819000, 4096, PROT_READ) = 0 [pid 5843] mprotect(0x7f959f28e000, 8192, PROT_READ) = 0 [pid 5843] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5843] statfs("/sys/fs/selinux", 0x7ffc02853d90) = -1 ENOENT (No such file or directory) [pid 5843] statfs("/selinux", 0x7ffc02853d90) = -1 ENOENT (No such file or directory) [pid 5843] getrandom("\x40\x40\x65\x6d\xf5\x5b\x78\xa4", 8, GRND_NONBLOCK) = 8 [pid 5843] brk(NULL) = 0x56192f46e000 [pid 5843] brk(0x56192f48f000) = 0x56192f48f000 [pid 5843] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5843] fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 [pid 5843] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 790 [pid 5843] read(3, "", 1024) = 0 [pid 5843] close(3) = 0 [pid 5843] access("/etc/selinux/config", F_OK) = 0 [pid 5843] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5843] lseek(3, 0, SEEK_END) = 128000000 [pid 5843] lseek(3, 0, SEEK_SET) = 0 [pid 5843] fstat(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0 [pid 5843] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1024) = 1024 [pid 5843] write(3, "\x01\x00\x00\x00\x11\x7a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 516) = 516 [pid 5843] lseek(3, 4086, SEEK_SET) = 4086 [pid 5843] write(3, "SWAPSPACE2", 10) = 10 [pid 5843] fsync(3) = 0 [pid 5843] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55Setting up swapspace version 1, size = 127995904 bytes ) = 55 [pid 5843] exit_group(0) = ? [pid 5843] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f219bae3620}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [ 97.895900][ T978] cfg80211: failed to load regulatory.db swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5848 attached , child_tidptr=0x55557df2d650) = 5848 [pid 5848] set_robust_list(0x55557df2d660, 24) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] mkdir("./syzkaller.dsEtyx", 0700./strace-static-x86_64: Process 5849 attached [pid 5842] <... clone resumed>, child_tidptr=0x55557df2d650) = 5849 [pid 5849] set_robust_list(0x55557df2d660, 24 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... set_robust_list resumed>) = 0 [pid 5849] mkdir("./syzkaller.XXYEpp", 0700 [pid 5848] <... mkdir resumed>) = 0 [pid 5848] chmod("./syzkaller.dsEtyx", 0777./strace-static-x86_64: Process 5850 attached [pid 5849] <... mkdir resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55557df2d650) = 5850 [pid 5850] set_robust_list(0x55557df2d660, 24 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] <... set_robust_list resumed>) = 0 [pid 5849] chmod("./syzkaller.XXYEpp", 0777 [pid 5848] <... chmod resumed>) = 0 [pid 5850] mkdir("./syzkaller.E0Yu5C", 0700 [pid 5849] <... chmod resumed>) = 0 [pid 5849] chdir("./syzkaller.XXYEpp" [pid 5848] chdir("./syzkaller.dsEtyx" [pid 5849] <... chdir resumed>) = 0 [pid 5848] <... chdir resumed>) = 0 [pid 5849] unshare(CLONE_NEWPID [pid 5848] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5851 attached [pid 5850] <... mkdir resumed>) = 0 [pid 5851] set_robust_list(0x55557df2d660, 24 [pid 5849] <... unshare resumed>) = 0 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5848] <... unshare resumed>) = 0 [pid 5850] chmod("./syzkaller.E0Yu5C", 0777 [pid 5842] <... clone resumed>, child_tidptr=0x55557df2d650) = 5851 [pid 5851] getrandom( [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] <... chmod resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... getrandom resumed>"\x06\xdf\x1d\x9c\x69\x20\x63\xa0", 8, GRND_NONBLOCK) = 8 [pid 5850] chdir("./syzkaller.E0Yu5C") = 0 [pid 5850] unshare(CLONE_NEWPID) = 0 [ 98.760034][ T5842] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5854 attached ./strace-static-x86_64: Process 5853 attached ./strace-static-x86_64: Process 5852 attached [pid 5851] mkdir("./syzkaller.sgMx4N", 0700 [pid 5842] <... clone resumed>, child_tidptr=0x55557df2d650) = 5854 [pid 5853] set_robust_list(0x55557df2d660, 24 [pid 5852] set_robust_list(0x55557df2d660, 24 [pid 5851] <... mkdir resumed>) = 0 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5854] set_robust_list(0x55557df2d660, 24 [pid 5848] <... clone resumed>, child_tidptr=0x55557df2d650) = 5852 ./strace-static-x86_64: Process 5855 attached [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] chmod("./syzkaller.sgMx4N", 0777 [pid 5849] <... clone resumed>, child_tidptr=0x55557df2d650) = 5853 [pid 5855] set_robust_list(0x55557df2d660, 24 [pid 5854] mkdir("./syzkaller.EFg9We", 0700 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] <... prctl resumed>) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x55557df2d650) = 5855 [pid 5855] <... set_robust_list resumed>) = 0 [pid 5851] <... chmod resumed>) = 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... prctl resumed>) = 0 [pid 5852] getppid( [pid 5853] getppid( [pid 5852] <... getppid resumed>) = 0 [pid 5853] <... getppid resumed>) = 0 [pid 5855] <... prctl resumed>) = 0 [pid 5851] chdir("./syzkaller.sgMx4N" [pid 5855] getppid( [pid 5853] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5852] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5851] <... chdir resumed>) = 0 [pid 5855] <... getppid resumed>) = 0 [pid 5851] unshare(CLONE_NEWPID [pid 5855] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5854] <... mkdir resumed>) = 0 [pid 5851] <... unshare resumed>) = 0 [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] chmod("./syzkaller.EFg9We", 0777 [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5854] <... chmod resumed>) = 0 [pid 5853] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5852] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5853] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, ./strace-static-x86_64: Process 5856 attached [pid 5855] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5854] chdir("./syzkaller.EFg9We" [pid 5853] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5856] set_robust_list(0x55557df2d660, 24 [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5854] <... chdir resumed>) = 0 [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5856] <... set_robust_list resumed>) = 0 [pid 5855] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5854] unshare(CLONE_NEWPID [pid 5853] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x55557df2d650) = 5856 [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5854] <... unshare resumed>) = 0 [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5855] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5856] <... prctl resumed>) = 0 [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, ./strace-static-x86_64: Process 5857 attached [pid 5855] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5853] unshare(CLONE_NEWNS [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5856] getppid( [pid 5855] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5852] unshare(CLONE_NEWNS [pid 5856] <... getppid resumed>) = 0 [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5856] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5855] unshare(CLONE_NEWNS [pid 5857] set_robust_list(0x55557df2d660, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557df2d650) = 5857 [pid 5853] <... unshare resumed>) = 0 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] <... prlimit64 resumed>NULL) = 0 [pid 5855] <... unshare resumed>) = 0 [pid 5853] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5857] <... prctl resumed>) = 0 [pid 5856] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5855] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5853] <... mount resumed>) = 0 [pid 5852] <... unshare resumed>) = 0 [pid 5857] getppid( [pid 5856] <... prlimit64 resumed>NULL) = 0 [pid 5857] <... getppid resumed>) = 0 [pid 5857] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5856] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5857] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5855] <... mount resumed>) = 0 [pid 5853] unshare(CLONE_NEWIPC [pid 5852] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5856] <... prlimit64 resumed>NULL) = 0 [pid 5855] unshare(CLONE_NEWIPC [pid 5852] <... mount resumed>) = 0 [pid 5857] <... prlimit64 resumed>NULL) = 0 [pid 5856] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5855] <... unshare resumed>) = 0 [pid 5852] unshare(CLONE_NEWIPC [pid 5857] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5856] <... prlimit64 resumed>NULL) = 0 [pid 5853] <... unshare resumed>) = 0 [pid 5857] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5856] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5857] <... prlimit64 resumed>NULL) = 0 [pid 5856] <... prlimit64 resumed>NULL) = 0 [pid 5855] unshare(CLONE_NEWCGROUP [pid 5853] unshare(CLONE_NEWCGROUP [pid 5852] <... unshare resumed>) = 0 [pid 5857] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5857] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5855] <... unshare resumed>) = 0 [pid 5853] <... unshare resumed>) = 0 [pid 5852] unshare(CLONE_NEWCGROUP [pid 5857] <... prlimit64 resumed>NULL) = 0 [pid 5856] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5855] unshare(CLONE_NEWUTS [pid 5853] unshare(CLONE_NEWUTS [pid 5852] <... unshare resumed>) = 0 [pid 5857] unshare(CLONE_NEWNS [pid 5856] <... prlimit64 resumed>NULL) = 0 [pid 5855] <... unshare resumed>) = 0 [pid 5853] <... unshare resumed>) = 0 [pid 5856] unshare(CLONE_NEWNS [pid 5855] unshare(CLONE_SYSVSEM [pid 5853] unshare(CLONE_SYSVSEM [pid 5852] unshare(CLONE_NEWUTS [pid 5857] <... unshare resumed>) = 0 [pid 5857] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5856] <... unshare resumed>) = 0 [pid 5855] <... unshare resumed>) = 0 [pid 5853] <... unshare resumed>) = 0 [pid 5852] <... unshare resumed>) = 0 [pid 5856] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5857] unshare(CLONE_NEWIPC [pid 5856] <... mount resumed>) = 0 [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5852] unshare(CLONE_SYSVSEM [pid 5857] <... unshare resumed>) = 0 [pid 5856] unshare(CLONE_NEWIPC [pid 5855] <... openat resumed>) = 3 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... unshare resumed>) = 0 [pid 5856] <... unshare resumed>) = 0 [pid 5857] unshare(CLONE_NEWCGROUP [pid 5855] write(3, "16777216", 8 [pid 5853] write(3, "16777216", 8 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5857] <... unshare resumed>) = 0 [pid 5856] unshare(CLONE_NEWCGROUP [pid 5855] <... write resumed>) = 8 [pid 5853] <... write resumed>) = 8 [pid 5852] <... openat resumed>) = 3 [pid 5856] <... unshare resumed>) = 0 [pid 5857] unshare(CLONE_NEWUTS [pid 5856] unshare(CLONE_NEWUTS [pid 5855] close(3 [pid 5853] close(3 [pid 5857] <... unshare resumed>) = 0 [pid 5856] <... unshare resumed>) = 0 [pid 5852] write(3, "16777216", 8 [pid 5856] unshare(CLONE_SYSVSEM [pid 5855] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5857] unshare(CLONE_SYSVSEM [pid 5856] <... unshare resumed>) = 0 [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5852] <... write resumed>) = 8 [pid 5857] <... unshare resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5852] close(3) = 0 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5856] <... openat resumed>) = 3 [pid 5855] <... openat resumed>) = 3 [pid 5853] <... openat resumed>) = 3 [pid 5855] write(3, "536870912", 9 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5857] <... openat resumed>) = 3 [pid 5856] write(3, "16777216", 8 [pid 5855] <... write resumed>) = 9 [pid 5853] write(3, "536870912", 9 [pid 5852] <... openat resumed>) = 3 [pid 5856] <... write resumed>) = 8 [pid 5855] close(3 [pid 5852] write(3, "536870912", 9 [pid 5856] close(3 [pid 5855] <... close resumed>) = 0 [pid 5852] <... write resumed>) = 9 [pid 5857] write(3, "16777216", 8 [pid 5856] <... close resumed>) = 0 [pid 5853] <... write resumed>) = 9 [pid 5856] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5852] close(3 [pid 5857] <... write resumed>) = 8 [pid 5856] <... openat resumed>) = 3 [pid 5855] <... openat resumed>) = 3 [pid 5857] close(3 [pid 5853] close(3 [pid 5857] <... close resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5856] write(3, "536870912", 9 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5857] <... openat resumed>) = 3 [pid 5856] <... write resumed>) = 9 [pid 5855] write(3, "1024", 4 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5857] write(3, "536870912", 9 [pid 5856] close(3 [pid 5855] <... write resumed>) = 4 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... openat resumed>) = 3 [pid 5857] <... write resumed>) = 9 [pid 5856] <... close resumed>) = 0 [pid 5855] close(3 [pid 5853] write(3, "1024", 4 [pid 5857] close(3 [pid 5856] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5855] <... close resumed>) = 0 [pid 5852] write(3, "1024", 4 [pid 5857] <... close resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5853] <... write resumed>) = 4 [pid 5852] <... write resumed>) = 4 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5853] close(3 [pid 5857] <... openat resumed>) = 3 [pid 5853] <... close resumed>) = 0 [pid 5857] write(3, "1024", 4 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5857] <... write resumed>) = 4 [pid 5856] write(3, "1024", 4 [pid 5855] <... openat resumed>) = 3 [pid 5852] close(3 [pid 5857] close(3 [pid 5856] <... write resumed>) = 4 [pid 5853] <... openat resumed>) = 3 [pid 5857] <... close resumed>) = 0 [pid 5856] close(3 [pid 5852] <... close resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5855] write(3, "8192", 4 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5856] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5855] <... write resumed>) = 4 [pid 5852] <... openat resumed>) = 3 [pid 5856] <... openat resumed>) = 3 [pid 5855] close(3) = 0 [pid 5852] write(3, "8192", 4 [pid 5856] write(3, "8192", 4 [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5852] <... write resumed>) = 4 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5856] <... write resumed>) = 4 [pid 5855] <... openat resumed>) = 3 [pid 5853] write(3, "8192", 4 [pid 5852] close(3 [pid 5856] close(3 [pid 5857] <... openat resumed>) = 3 [pid 5856] <... close resumed>) = 0 [pid 5855] write(3, "1024", 4 [pid 5853] <... write resumed>) = 4 [pid 5852] <... close resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5857] write(3, "8192", 4 [pid 5855] <... write resumed>) = 4 [pid 5853] close(3 [pid 5857] <... write resumed>) = 4 [pid 5853] <... close resumed>) = 0 [pid 5857] close(3) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5855] close(3 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5856] write(3, "1024", 4 [pid 5855] <... close resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... openat resumed>) = 3 [pid 5856] <... write resumed>) = 4 [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5857] <... openat resumed>) = 3 [pid 5856] close(3 [pid 5855] <... openat resumed>) = 3 [pid 5853] write(3, "1024", 4 [pid 5852] write(3, "1024", 4 [pid 5857] write(3, "1024", 4 [pid 5853] <... write resumed>) = 4 [pid 5857] <... write resumed>) = 4 [pid 5857] close(3 [pid 5856] <... close resumed>) = 0 [pid 5855] write(3, "1024", 4 [pid 5853] close(3 [pid 5852] <... write resumed>) = 4 [pid 5857] <... close resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5855] <... write resumed>) = 4 [pid 5853] <... close resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5856] <... openat resumed>) = 3 [pid 5855] close(3 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5852] close(3 [pid 5855] <... close resumed>) = 0 [pid 5856] write(3, "1024", 4 [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5856] <... write resumed>) = 4 [pid 5855] <... openat resumed>) = 3 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... close resumed>) = 0 [pid 5856] close(3 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5857] <... openat resumed>) = 3 [pid 5856] <... close resumed>) = 0 [pid 5855] write(3, "1024 1048576 500 1024", 21 [pid 5853] write(3, "1024", 4 [pid 5852] <... openat resumed>) = 3 [pid 5856] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] <... write resumed>) = 21 [pid 5855] close(3) = 0 [pid 5856] write(3, "1024 1048576 500 1024", 21 [pid 5855] getpid( [pid 5856] <... write resumed>) = 21 [pid 5857] write(3, "1024", 4 [pid 5856] close(3 [pid 5855] <... getpid resumed>) = 1 [pid 5853] <... write resumed>) = 4 [pid 5852] write(3, "1024", 4 [pid 5857] <... write resumed>) = 4 [pid 5856] <... close resumed>) = 0 [pid 5855] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5853] close(3 [pid 5852] <... write resumed>) = 4 [pid 5857] close(3 [pid 5856] getpid( [pid 5855] <... capget resumed>{effective=1<) = 0 [pid 5852] close(3 [pid 5857] <... close resumed>) = 0 [pid 5856] <... getpid resumed>) = 1 [pid 5855] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5852] <... close resumed>) = 0 [pid 5856] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5856] <... capget resumed>{effective=1<) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5857] <... openat resumed>) = 3 [pid 5856] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5855] unshare(CLONE_NEWNET [pid 5853] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5857] write(3, "1024 1048576 500 1024", 21 [pid 5856] <... capset resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5857] <... write resumed>) = 21 [pid 5856] unshare(CLONE_NEWNET [pid 5853] close(3 [pid 5852] write(3, "1024 1048576 500 1024", 21 [pid 5857] close(3 [pid 5853] <... close resumed>) = 0 [pid 5852] <... write resumed>) = 21 [pid 5857] <... close resumed>) = 0 [pid 5852] close(3 [pid 5857] getpid( [pid 5853] getpid( [pid 5852] <... close resumed>) = 0 [pid 5857] <... getpid resumed>) = 1 [pid 5853] <... getpid resumed>) = 1 [pid 5857] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5853] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5852] getpid( [pid 5857] <... capget resumed>{effective=1< [pid 5853] <... capget resumed>{effective=1<) = 1 [pid 5857] <... capset resumed>) = 0 [pid 5853] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5852] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5857] unshare(CLONE_NEWNET [pid 5853] <... capset resumed>) = 0 [pid 5852] <... capget resumed>{effective=1< [pid 5852] unshare(CLONE_NEWNET [pid 5855] <... unshare resumed>) = 0 [pid 5855] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5856] <... unshare resumed>) = 0 [pid 5855] <... openat resumed>) = 3 [pid 5856] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5855] write(3, "0 65535", 7 [pid 5856] <... openat resumed>) = 3 [pid 5855] <... write resumed>) = 7 [pid 5856] write(3, "0 65535", 7 [pid 5855] close(3 [pid 5856] <... write resumed>) = 7 [pid 5855] <... close resumed>) = 0 [pid 5856] close(3) = 0 [pid 5855] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5856] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5855] <... openat resumed>) = 3 [pid 5852] <... unshare resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5856] write(3, "100000", 6) = 6 [pid 5856] close(3) = 0 [pid 5855] write(3, "100000", 6 [pid 5856] mkdir("./syz-tmp", 0777 [pid 5855] <... write resumed>) = 6 [pid 5856] <... mkdir resumed>) = 0 [pid 5855] close(3) = 0 [pid 5852] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5855] mkdir("./syz-tmp", 0777 [pid 5852] <... openat resumed>) = 3 [pid 5855] <... mkdir resumed>) = 0 [pid 5852] write(3, "0 65535", 7 [pid 5856] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5852] <... write resumed>) = 7 [pid 5856] <... mount resumed>) = 0 [pid 5855] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5853] <... unshare resumed>) = 0 [pid 5852] close(3 [pid 5856] mkdir("./syz-tmp/newroot", 0777 [pid 5852] <... close resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5852] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5855] <... mount resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... openat resumed>) = 3 [pid 5856] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5852] write(3, "100000", 6 [pid 5856] <... mkdir resumed>) = 0 [pid 5852] <... write resumed>) = 6 [pid 5853] write(3, "0 65535", 7 [pid 5852] close(3 [pid 5853] <... write resumed>) = 7 [pid 5852] <... close resumed>) = 0 [pid 5856] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mkdir("./syz-tmp/newroot", 0777 [pid 5853] close(3 [pid 5852] mkdir("./syz-tmp", 0777 [pid 5856] <... mount resumed>) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5856] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5855] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5853] write(3, "100000", 6 [pid 5852] <... mkdir resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 5853] <... write resumed>) = 6 [pid 5853] close(3) = 0 [pid 5853] mkdir("./syz-tmp", 0777) = 0 [pid 5855] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5857] <... unshare resumed>) = 0 [pid 5856] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5855] <... mount resumed>) = 0 [pid 5853] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5852] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5857] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5855] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5856] <... mount resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5855] <... mkdir resumed>) = 0 [pid 5857] write(3, "0 65535", 7) = 7 [pid 5852] <... mount resumed>) = 0 [pid 5857] close(3 [pid 5856] <... mkdir resumed>) = 0 [pid 5855] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5853] <... mount resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] mkdir("./syz-tmp/newroot", 0777 [pid 5852] mkdir("./syz-tmp/newroot", 0777 [pid 5857] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5856] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5855] <... mount resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5853] <... mkdir resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5857] write(3, "100000", 6 [pid 5856] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5855] <... mkdir resumed>) = 0 [pid 5853] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5857] <... write resumed>) = 6 [pid 5856] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5852] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5857] close(3 [pid 5855] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5857] <... close resumed>) = 0 [pid 5857] mkdir("./syz-tmp", 0777 [pid 5856] <... mkdir resumed>) = 0 [pid 5855] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5856] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] <... mkdir resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 5853] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5857] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0 [pid 5856] <... mount resumed>) = 0 [pid 5855] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5857] mkdir("./syz-tmp/newroot", 0777 [pid 5856] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5853] <... mount resumed>) = 0 [pid 5852] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5857] <... mkdir resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 5853] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5857] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5856] <... mount resumed>) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 5856] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5857] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] <... mount resumed>) = 0 [pid 5852] mkdir("./syz-tmp/newroot/proc", 0700) = 0 [pid 5852] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5856] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5852] <... mount resumed>) = 0 [pid 5853] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5857] <... mount resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 5852] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5857] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5856] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] <... mount resumed>) = 0 [pid 5853] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5857] <... mkdir resumed>) = 0 [pid 5855] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mkdir resumed>) = 0 [pid 5856] <... mount resumed>) = 0 [pid 5857] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5856] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 5855] <... mount resumed>) = 0 [pid 5853] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5852] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5857] <... mount resumed>) = 0 [pid 5853] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5857] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5856] <... mkdir resumed>) = 0 [pid 5853] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5852] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5852] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5857] <... mkdir resumed>) = 0 [pid 5856] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] <... mkdir resumed>) = 0 [pid 5853] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] <... mount resumed>) = 0 [pid 5852] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5856] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5857] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mkdir resumed>) = 0 [pid 5855] <... mount resumed>) = 0 [pid 5853] <... mount resumed>) = 0 [pid 5857] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5852] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mount resumed>) = 0 [pid 5853] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 5857] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5856] mkdir("./syz-tmp/pivot", 0777 [pid 5855] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 5852] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5857] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5856] <... mkdir resumed>) = 0 [pid 5853] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 5852] <... mount resumed>) = 0 [pid 5857] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5856] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5855] <... mkdir resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 5853] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 5852] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 5857] <... mkdir resumed>) = 0 [pid 5856] <... pivot_root resumed>) = 0 [pid 5855] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] mkdir("./syz-tmp/pivot", 0777 [pid 5857] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] <... mkdir resumed>) = 0 [pid 5852] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5857] <... mount resumed>) = 0 [pid 5856] chdir("/") = 0 [pid 5856] umount2("./pivot", MNT_DETACH [pid 5857] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mkdir("./syz-tmp/pivot", 0777 [pid 5853] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5852] <... mount resumed>) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 5857] <... mount resumed>) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 5855] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5853] <... pivot_root resumed>) = 0 [pid 5852] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 5857] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5856] chroot("./newroot" [pid 5853] chdir("/") = 0 [pid 5853] umount2("./pivot", MNT_DETACH [pid 5856] <... chroot resumed>) = 0 [pid 5857] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5855] <... pivot_root resumed>) = 0 [pid 5857] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5856] chdir("/" [pid 5855] chdir("/" [pid 5853] <... umount2 resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5856] <... chdir resumed>) = 0 [pid 5855] <... chdir resumed>) = 0 [pid 5853] chroot("./newroot" [pid 5857] <... mount resumed>) = 0 [pid 5856] mkdir("/dev/gadgetfs", 0777 [pid 5855] umount2("./pivot", MNT_DETACH [pid 5853] <... chroot resumed>) = 0 [pid 5857] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 5856] <... mkdir resumed>) = 0 [pid 5852] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] chdir("/" [pid 5852] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5856] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5853] <... chdir resumed>) = 0 [pid 5852] mkdir("./syz-tmp/pivot", 0777 [pid 5857] <... mkdir resumed>) = 0 [pid 5855] <... umount2 resumed>) = 0 [pid 5853] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists) [pid 5853] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5857] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5856] <... mount resumed>) = 0 [pid 5855] chroot("./newroot" [pid 5852] <... mkdir resumed>) = 0 [pid 5857] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5856] mkdir("/dev/binderfs", 0777 [pid 5855] <... chroot resumed>) = 0 [pid 5853] <... mount resumed>) = 0 [pid 5852] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5856] <... mkdir resumed>) = 0 [pid 5855] chdir("/" [pid 5853] mkdir("/dev/binderfs", 0777 [pid 5855] <... chdir resumed>) = 0 [pid 5853] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5852] <... pivot_root resumed>) = 0 [pid 5857] mkdir("./syz-tmp/pivot", 0777 [pid 5856] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5855] mkdir("/dev/gadgetfs", 0777 [pid 5853] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5857] <... mkdir resumed>) = 0 [pid 5855] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5852] chdir("/" [pid 5857] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0 [pid 5852] <... chdir resumed>) = 0 [pid 5852] umount2("./pivot", MNT_DETACH [pid 5857] chdir("/" [pid 5856] <... mount resumed>) = 0 [pid 5855] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5857] <... chdir resumed>) = 0 [pid 5857] umount2("./pivot", MNT_DETACH [pid 5856] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5855] <... mount resumed>) = 0 [pid 5852] <... umount2 resumed>) = 0 [pid 5855] mkdir("/dev/binderfs", 0777 [pid 5853] <... mount resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 5855] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5853] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5852] chroot("./newroot" [pid 5857] chroot("./newroot" [pid 5855] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5852] <... chroot resumed>) = 0 [pid 5857] <... chroot resumed>) = 0 [pid 5857] chdir("/" [pid 5852] chdir("/" [pid 5857] <... chdir resumed>) = 0 [pid 5853] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] mkdir("/dev/gadgetfs", 0777 [pid 5852] <... chdir resumed>) = 0 [pid 5857] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5852] mkdir("/dev/gadgetfs", 0777 [pid 5857] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5852] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5857] <... mount resumed>) = 0 [pid 5852] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5855] <... mount resumed>) = 0 [pid 5857] mkdir("/dev/binderfs", 0777 [pid 5852] <... mount resumed>) = 0 [pid 5857] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5856] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5853] mkdir("./0", 0777 [pid 5857] <... mount resumed>) = 0 [pid 5856] mkdir("./0", 0777 [pid 5855] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5853] <... mkdir resumed>) = 0 [pid 5852] mkdir("/dev/binderfs", 0777 [pid 5857] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5856] <... mkdir resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5857] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5853] <... openat resumed>) = 3 [pid 5857] mkdir("./0", 0777 [pid 5856] <... openat resumed>) = 3 [pid 5855] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5852] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5853] ioctl(3, LOOP_CLR_FD [pid 5857] <... mkdir resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5855] mkdir("./0", 0777 [pid 5853] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5852] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5857] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5855] <... mkdir resumed>) = 0 [pid 5853] close(3 [pid 5857] <... openat resumed>) = 3 [pid 5856] close(3 [pid 5855] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5852] <... mount resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5855] <... openat resumed>) = 3 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5852] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5857] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5855] ioctl(3, LOOP_CLR_FD [pid 5852] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] close(3 [pid 5855] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5857] <... close resumed>) = 0 [pid 5855] close(3 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] <... close resumed>) = 0 [pid 5852] mkdir("./0", 0777./strace-static-x86_64: Process 5863 attached [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5864 attached [pid 5852] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5863] set_robust_list(0x55557df2d660, 24) = 0 [pid 5863] chdir("./0" [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5864] set_robust_list(0x55557df2d660, 24 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] <... close resumed>) = 0 [pid 5852] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5857] <... clone resumed>, child_tidptr=0x55557df2d650) = 2 [pid 5852] close(3 [pid 5863] <... chdir resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5866 attached ./strace-static-x86_64: Process 5865 attached [pid 5864] chdir("./0" [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] set_robust_list(0x55557df2d660, 24 [pid 5865] set_robust_list(0x55557df2d660, 24 [pid 5864] <... chdir resumed>) = 0 [pid 5863] <... prctl resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x55557df2d650) = 2 [pid 5863] setpgid(0, 0) = 0 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] <... clone resumed>, child_tidptr=0x55557df2d650) = 2 ./strace-static-x86_64: Process 5867 attached [pid 5864] <... prctl resumed>) = 0 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5864] setpgid(0, 0 [pid 5866] chdir("./0" [pid 5865] chdir("./0" [pid 5863] <... openat resumed>) = 3 [pid 5867] set_robust_list(0x55557df2d660, 24 [pid 5866] <... chdir resumed>) = 0 [pid 5865] <... chdir resumed>) = 0 [pid 5864] <... setpgid resumed>) = 0 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5863] write(3, "1000", 4 [pid 5853] <... clone resumed>, child_tidptr=0x55557df2d650) = 2 [pid 5852] <... clone resumed>, child_tidptr=0x55557df2d650) = 2 [pid 5867] chdir("./0" [pid 5866] <... prctl resumed>) = 0 [pid 5865] <... prctl resumed>) = 0 [pid 5864] <... openat resumed>) = 3 [pid 5863] <... write resumed>) = 4 [pid 5866] setpgid(0, 0 [pid 5865] setpgid(0, 0 [pid 5866] <... setpgid resumed>) = 0 [pid 5865] <... setpgid resumed>) = 0 [pid 5867] <... chdir resumed>) = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] write(3, "1000", 4 [pid 5863] close(3 [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] <... write resumed>) = 4 [pid 5863] <... close resumed>) = 0 [pid 5867] <... prctl resumed>) = 0 [pid 5865] <... openat resumed>) = 3 [pid 5864] close(3 [pid 5863] symlink("/dev/binderfs", "./binderfs" [pid 5867] setpgid(0, 0 [pid 5866] <... openat resumed>) = 3 [pid 5865] write(3, "1000", 4 [pid 5864] <... close resumed>) = 0 [pid 5863] <... symlink resumed>) = 0 [pid 5867] <... setpgid resumed>) = 0 [pid 5866] write(3, "1000", 4 [pid 5865] <... write resumed>) = 4 [pid 5866] <... write resumed>) = 4 [pid 5865] close(3 [pid 5866] close(3) = 0 [pid 5866] symlink("/dev/binderfs", "./binderfs" [pid 5865] <... close resumed>) = 0 [pid 5865] symlink("/dev/binderfs", "./binderfs" [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 5866] <... symlink resumed>) = 0 [pid 5864] symlink("/dev/binderfs", "./binderfs" [pid 5863] write(1, "executing program\n", 18 [pid 5867] <... openat resumed>) = 3 [pid 5866] write(1, "executing program\n", 18 [pid 5864] <... symlink resumed>) = 0 [pid 5863] <... write resumed>) = 18 executing program [pid 5866] <... write resumed>) = 18 [pid 5865] <... symlink resumed>) = 0 [pid 5864] write(1, "executing program\n", 18 [pid 5863] memfd_create("syzkaller", 0executing program [pid 5864] <... write resumed>) = 18 executing program [pid 5867] write(3, "1000", 4 [pid 5866] memfd_create("syzkaller", 0 [pid 5865] write(1, "executing program\n", 18 [pid 5864] memfd_create("syzkaller", 0 [pid 5865] <... write resumed>) = 18 [pid 5867] <... write resumed>) = 4 [pid 5867] close(3) = 0 [pid 5867] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5863] <... memfd_create resumed>) = 3 [pid 5865] memfd_create("syzkaller", 0executing program [pid 5867] write(1, "executing program\n", 18 [pid 5863] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5867] <... write resumed>) = 18 [pid 5863] <... mmap resumed>) = 0x7f2193600000 [pid 5867] memfd_create("syzkaller", 0 [pid 5864] <... memfd_create resumed>) = 3 [pid 5864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2193600000 [pid 5867] <... memfd_create resumed>) = 3 [pid 5866] <... memfd_create resumed>) = 3 [pid 5865] <... memfd_create resumed>) = 3 [pid 5866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5867] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5866] <... mmap resumed>) = 0x7f2193600000 [pid 5865] <... mmap resumed>) = 0x7f2193600000 [pid 5867] <... mmap resumed>) = 0x7f2193600000 [pid 5866] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5863] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5867] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5864] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5865] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5866] <... write resumed>) = 16777216 [pid 5866] munmap(0x7f2193600000, 138412032 [pid 5863] <... write resumed>) = 16777216 [pid 5863] munmap(0x7f2193600000, 138412032 [pid 5864] <... write resumed>) = 16777216 [pid 5867] <... write resumed>) = 16777216 [pid 5864] munmap(0x7f2193600000, 138412032 [pid 5867] munmap(0x7f2193600000, 138412032 [pid 5866] <... munmap resumed>) = 0 [pid 5866] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5866] ioctl(4, LOOP_SET_FD, 3 [pid 5865] <... write resumed>) = 16777216 [pid 5865] munmap(0x7f2193600000, 138412032 [pid 5866] <... ioctl resumed>) = 0 [pid 5866] close(3) = 0 [pid 5866] close(4) = 0 [pid 5866] mkdir("./file0", 0777) = 0 [ 100.833975][ T5866] loop0: detected capacity change from 0 to 32768 [pid 5866] mount("/dev/loop0", "./file0", "gfs2", 0, "" [pid 5863] <... munmap resumed>) = 0 [pid 5863] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5863] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5863] close(3) = 0 [pid 5863] close(4) = 0 [pid 5863] mkdir("./file0", 0777) = 0 [pid 5863] mount("/dev/loop4", "./file0", "gfs2", 0, "" [pid 5867] <... munmap resumed>) = 0 [pid 5867] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 100.905297][ T5863] loop4: detected capacity change from 0 to 32768 [ 100.920059][ T5866] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.929127][ T5866] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 100.987546][ T5866] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 101.002627][ T5863] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.003324][ T5867] loop1: detected capacity change from 0 to 32768 [ 101.035178][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 101.042157][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 101.044696][ T5863] CPU: 1 UID: 0 PID: 5863 Comm: syz-executor628 Not tainted 6.15.0-rc7-next-20250523-syzkaller #0 PREEMPT(full) [ 101.044726][ T5863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.044749][ T5863] Call Trace: [ 101.044816][ T5863] [ 101.044878][ T5863] dump_stack_lvl+0x189/0x250 [ 101.045085][ T5863] ? kernfs_path_from_node+0x2c/0x260 [ 101.045167][ T5863] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.045190][ T5863] ? __pfx__printk+0x10/0x10 [ 101.045224][ T5863] ? kernfs_path_from_node+0x2c/0x260 [ 101.045252][ T5863] ? kernfs_path_from_node+0x2c/0x260 [ 101.045285][ T5863] ? kernfs_path_from_node+0x22c/0x260 [ 101.045313][ T5863] ? kernfs_path_from_node+0x2c/0x260 [ 101.045346][ T5863] sysfs_create_dir_ns+0x259/0x280 [ 101.045380][ T5863] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 101.045411][ T5863] ? do_raw_spin_unlock+0x122/0x240 [ 101.045485][ T5863] kobject_add_internal+0x59f/0xb40 [ 101.045612][ T5863] kobject_init_and_add+0x125/0x190 [ 101.045650][ T5863] ? __pfx_kobject_init_and_add+0x10/0x10 [ 101.045696][ T5863] ? __raw_spin_lock_init+0x45/0x100 [ 101.045730][ T5863] ? __init_swait_queue_head+0xa9/0x150 [ 101.045786][ T5863] gfs2_sys_fs_add+0x237/0x470 [ 101.045881][ T5863] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 101.045924][ T5863] ? is_dynamic_key+0xd6/0x1c0 [ 101.045969][ T5863] ? __pfx_alloc_workqueue+0x10/0x10 [pid 5867] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5865] <... munmap resumed>) = 0 [pid 5864] <... munmap resumed>) = 0 [pid 5864] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 101.046031][ T5863] gfs2_fill_super+0x1348/0x2010 [ 101.046082][ T5863] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.046115][ T5863] ? sb_set_blocksize+0x104/0x180 [ 101.046181][ T5863] ? setup_bdev_super+0x4c1/0x5b0 [ 101.046233][ T5863] get_tree_bdev_flags+0x40b/0x4d0 [ 101.046257][ T5863] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.046285][ T5863] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 101.046310][ T5863] ? rcu_is_watching+0x15/0xb0 [ 101.046362][ T5863] gfs2_get_tree+0x51/0x1e0 [ 101.046394][ T5863] vfs_get_tree+0x92/0x2b0 [ 101.046425][ T5863] do_new_mount+0x24a/0xa40 [ 101.046471][ T5863] __se_sys_mount+0x317/0x410 [ 101.046506][ T5863] ? __pfx___se_sys_mount+0x10/0x10 [ 101.046540][ T5863] ? __x64_sys_mount+0x20/0xc0 [ 101.046570][ T5863] do_syscall_64+0xfa/0x3b0 [ 101.046635][ T5863] ? lockdep_hardirqs_on+0x9c/0x150 [ 101.046665][ T5863] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.046714][ T5863] ? clear_bhb_loop+0x60/0xb0 [ 101.046743][ T5863] entry_SYSCALL_64_after_hwframe+0x77/0x7f [pid 5864] ioctl(4, LOOP_SET_FD, 3 [pid 5867] close(3 [pid 5865] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5864] <... ioctl resumed>) = 0 [pid 5864] close(3) = 0 [pid 5864] close(4) = 0 [pid 5864] mkdir("./file0", 0777) = 0 [pid 5864] mount("/dev/loop2", "./file0", "gfs2", 0, "" [pid 5867] <... close resumed>) = 0 [pid 5867] close(4) = 0 [pid 5867] mkdir("./file0", 0777) = 0 [ 101.046767][ T5863] RIP: 0033:0x7f219bad284a [ 101.046828][ T5863] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 6e 07 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 101.046874][ T5863] RSP: 002b:00007ffdb657b2f8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 101.046923][ T5863] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f219bad284a [ 101.046939][ T5863] RDX: 0000200000021140 RSI: 0000200000021180 RDI: 00007ffdb657b350 [ 101.046955][ T5863] RBP: 0000000000000004 R08: 00007ffdb657b390 R09: 0000000000021135 [ 101.046969][ T5863] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000 [ 101.046982][ T5863] R13: 00007ffdb657b390 R14: 0000200000021180 R15: 0000000000000003 [ 101.047018][ T5863] [ 101.047059][ T5863] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.169923][ T5864] loop2: detected capacity change from 0 to 32768 [pid 5867] mount("/dev/loop1", "./file0", "gfs2", 0, "" [pid 5865] <... openat resumed>) = 4 [ 101.251665][ T5863] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.416608][ T5864] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.449741][ T5864] CPU: 0 UID: 0 PID: 5864 Comm: syz-executor628 Not tainted 6.15.0-rc7-next-20250523-syzkaller #0 PREEMPT(full) [ 101.449773][ T5864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.449787][ T5864] Call Trace: [ 101.449797][ T5864] [ 101.449806][ T5864] dump_stack_lvl+0x189/0x250 [ 101.449834][ T5864] ? kernfs_path_from_node+0x2c/0x260 [ 101.449866][ T5864] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.449888][ T5864] ? __pfx__printk+0x10/0x10 [ 101.449914][ T5864] ? kernfs_path_from_node+0x2c/0x260 [ 101.449981][ T5864] ? kernfs_path_from_node+0x2c/0x260 [ 101.450012][ T5864] ? kernfs_path_from_node+0x22c/0x260 [ 101.450039][ T5864] ? kernfs_path_from_node+0x2c/0x260 [ 101.450070][ T5864] sysfs_create_dir_ns+0x259/0x280 [ 101.450102][ T5864] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 101.450131][ T5864] ? do_raw_spin_unlock+0x122/0x240 [ 101.450164][ T5864] kobject_add_internal+0x59f/0xb40 [ 101.450205][ T5864] kobject_init_and_add+0x125/0x190 [ 101.450240][ T5864] ? __pfx_kobject_init_and_add+0x10/0x10 [ 101.450270][ T5864] ? __raw_spin_lock_init+0x45/0x100 [ 101.450298][ T5864] ? __init_swait_queue_head+0xa9/0x150 [ 101.450329][ T5864] gfs2_sys_fs_add+0x237/0x470 [ 101.450367][ T5864] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 101.450406][ T5864] ? is_dynamic_key+0xd6/0x1c0 [ 101.450435][ T5864] ? __pfx_alloc_workqueue+0x10/0x10 [ 101.450477][ T5864] gfs2_fill_super+0x1348/0x2010 [ 101.450521][ T5864] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.450552][ T5864] ? sb_set_blocksize+0x104/0x180 [ 101.450581][ T5864] ? setup_bdev_super+0x4c1/0x5b0 [ 101.450607][ T5864] get_tree_bdev_flags+0x40b/0x4d0 [ 101.450629][ T5864] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.450654][ T5864] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 101.450704][ T5864] ? rcu_is_watching+0x15/0xb0 [ 101.450732][ T5864] gfs2_get_tree+0x51/0x1e0 [ 101.450761][ T5864] vfs_get_tree+0x92/0x2b0 [ 101.450785][ T5864] do_new_mount+0x24a/0xa40 [ 101.450819][ T5864] __se_sys_mount+0x317/0x410 [ 101.450852][ T5864] ? __pfx___se_sys_mount+0x10/0x10 [ 101.450874][ T5864] ? rcu_is_watching+0x15/0xb0 [ 101.450900][ T5864] ? __x64_sys_mount+0x20/0xc0 [ 101.450928][ T5864] do_syscall_64+0xfa/0x3b0 [ 101.450953][ T5864] ? lockdep_hardirqs_on+0x9c/0x150 [ 101.450975][ T5864] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.450995][ T5864] ? clear_bhb_loop+0x60/0xb0 [ 101.451019][ T5864] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.451039][ T5864] RIP: 0033:0x7f219bad284a [ 101.451058][ T5864] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 6e 07 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 101.451075][ T5864] RSP: 002b:00007ffdb657b2f8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 101.451097][ T5864] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f219bad284a [ 101.451112][ T5864] RDX: 0000200000021140 RSI: 0000200000021180 RDI: 00007ffdb657b350 [ 101.451127][ T5864] RBP: 0000000000000004 R08: 00007ffdb657b390 R09: 0000000000021135 [ 101.451138][ T5864] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000 [ 101.451151][ T5864] R13: 00007ffdb657b390 R14: 0000200000021180 R15: 0000000000000003 [ 101.451184][ T5864] [ 101.451217][ T5864] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.452877][ T5867] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.507366][ T5865] loop3: detected capacity change from 0 to 32768 [ 101.521305][ T5867] CPU: 1 UID: 0 PID: 5867 Comm: syz-executor628 Not tainted 6.15.0-rc7-next-20250523-syzkaller #0 PREEMPT(full) [ 101.521342][ T5867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.521356][ T5867] Call Trace: [ 101.521365][ T5867] [ 101.521375][ T5867] dump_stack_lvl+0x189/0x250 [ 101.521406][ T5867] ? kernfs_path_from_node+0x2c/0x260 [ 101.521439][ T5867] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.521461][ T5867] ? __pfx__printk+0x10/0x10 [ 101.521490][ T5867] ? kernfs_path_from_node+0x2c/0x260 [ 101.521517][ T5867] ? kernfs_path_from_node+0x2c/0x260 [ 101.521548][ T5867] ? kernfs_path_from_node+0x22c/0x260 [ 101.521576][ T5867] ? kernfs_path_from_node+0x2c/0x260 [ 101.521609][ T5867] sysfs_create_dir_ns+0x259/0x280 [ 101.521642][ T5867] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 101.521670][ T5867] ? do_raw_spin_unlock+0x122/0x240 [ 101.521705][ T5867] kobject_add_internal+0x59f/0xb40 [ 101.521823][ T5867] kobject_init_and_add+0x125/0x190 [ 101.521864][ T5867] ? __pfx_kobject_init_and_add+0x10/0x10 [ 101.521898][ T5867] ? __raw_spin_lock_init+0x45/0x100 [ 101.521927][ T5867] ? __init_swait_queue_head+0xa9/0x150 [ 101.521961][ T5867] gfs2_sys_fs_add+0x237/0x470 [ 101.522015][ T5867] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 101.522058][ T5867] ? is_dynamic_key+0xd6/0x1c0 [ 101.522089][ T5867] ? __pfx_alloc_workqueue+0x10/0x10 [ 101.522135][ T5867] gfs2_fill_super+0x1348/0x2010 [ 101.522182][ T5867] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.522216][ T5867] ? sb_set_blocksize+0x104/0x180 [ 101.522248][ T5867] ? setup_bdev_super+0x4c1/0x5b0 [ 101.522275][ T5867] get_tree_bdev_flags+0x40b/0x4d0 [ 101.522340][ T5867] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.522366][ T5867] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 101.522390][ T5867] ? rcu_is_watching+0x15/0xb0 [ 101.522420][ T5867] gfs2_get_tree+0x51/0x1e0 [ 101.522452][ T5867] vfs_get_tree+0x92/0x2b0 [ 101.522480][ T5867] do_new_mount+0x24a/0xa40 [ 101.522517][ T5867] __se_sys_mount+0x317/0x410 [ 101.522553][ T5867] ? __pfx___se_sys_mount+0x10/0x10 [ 101.522577][ T5867] ? rcu_is_watching+0x15/0xb0 [ 101.522605][ T5867] ? __x64_sys_mount+0x20/0xc0 [ 101.522665][ T5867] do_syscall_64+0xfa/0x3b0 [ 101.522694][ T5867] ? lockdep_hardirqs_on+0x9c/0x150 [ 101.522719][ T5867] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.522742][ T5867] ? clear_bhb_loop+0x60/0xb0 [ 101.522769][ T5867] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.522792][ T5867] RIP: 0033:0x7f219bad284a [ 101.522816][ T5867] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 6e 07 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 101.522836][ T5867] RSP: 002b:00007ffdb657b2f8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 101.522860][ T5867] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f219bad284a [ 101.522876][ T5867] RDX: 0000200000021140 RSI: 0000200000021180 RDI: 00007ffdb657b350 [ 101.522892][ T5867] RBP: 0000000000000004 R08: 00007ffdb657b390 R09: 0000000000021135 [ 101.522907][ T5867] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000 [ 101.522921][ T5867] R13: 00007ffdb657b390 R14: 0000200000021180 R15: 0000000000000003 [ 101.522956][ T5867] [ 101.523048][ T5867] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.533591][ T5863] ================================================================== [ 101.539483][ T5867] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.543927][ T5863] BUG: KASAN: null-ptr-deref in gfs2_drop_inode+0x20c/0x3a0 [ 101.549919][ T5864] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.555040][ T5863] Read of size 8 at addr 00000000000000a8 by task syz-executor628/5863 [ 101.555063][ T5863] [ 101.555075][ T5863] CPU: 0 UID: 0 PID: 5863 Comm: syz-executor628 Not tainted 6.15.0-rc7-next-20250523-syzkaller #0 PREEMPT(full) [ 101.555100][ T5863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.555113][ T5863] Call Trace: [ 101.555125][ T5863] [ 101.555135][ T5863] dump_stack_lvl+0x189/0x250 [ 101.555162][ T5863] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.555181][ T5863] ? _raw_spin_lock_irqsave+0xb3/0xf0 [ 101.555293][ T5863] ? do_raw_spin_lock+0x121/0x290 [ 101.555330][ T5863] ? gfs2_drop_inode+0x20c/0x3a0 [ 101.555365][ T5863] ? gfs2_drop_inode+0x20c/0x3a0 [ 101.555396][ T5863] kasan_report+0x118/0x150 [ 101.555442][ T5863] ? gfs2_drop_inode+0x20c/0x3a0 [ 101.555477][ T5863] kasan_check_range+0x2b0/0x2c0 [ 101.555503][ T5863] gfs2_drop_inode+0x20c/0x3a0 [ 101.555538][ T5863] iput+0x45d/0x9d0 [ 101.555578][ T5863] gfs2_fill_super+0x1418/0x2010 [ 101.555613][ T5863] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.555643][ T5863] ? sb_set_blocksize+0x104/0x180 [ 101.555673][ T5863] ? setup_bdev_super+0x4c1/0x5b0 [ 101.555704][ T5863] get_tree_bdev_flags+0x40b/0x4d0 [ 101.555726][ T5863] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.555753][ T5863] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 101.555780][ T5863] ? rcu_is_watching+0x15/0xb0 [ 101.555805][ T5863] gfs2_get_tree+0x51/0x1e0 [ 101.555833][ T5863] vfs_get_tree+0x92/0x2b0 [ 101.555857][ T5863] do_new_mount+0x24a/0xa40 [ 101.555887][ T5863] __se_sys_mount+0x317/0x410 [ 101.555915][ T5863] ? __pfx___se_sys_mount+0x10/0x10 [ 101.555945][ T5863] ? __x64_sys_mount+0x20/0xc0 [ 101.555972][ T5863] do_syscall_64+0xfa/0x3b0 [ 101.556002][ T5863] ? lockdep_hardirqs_on+0x9c/0x150 [ 101.556027][ T5863] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.556050][ T5863] ? clear_bhb_loop+0x60/0xb0 [ 101.556075][ T5863] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.556098][ T5863] RIP: 0033:0x7f219bad284a [ 101.556121][ T5863] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 6e 07 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 101.556140][ T5863] RSP: 002b:00007ffdb657b2f8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 101.556163][ T5863] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f219bad284a [ 101.556180][ T5863] RDX: 0000200000021140 RSI: 0000200000021180 RDI: 00007ffdb657b350 [ 101.556216][ T5863] RBP: 0000000000000004 R08: 00007ffdb657b390 R09: 0000000000021135 [ 101.556231][ T5863] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000 [ 101.556246][ T5863] R13: 00007ffdb657b390 R14: 0000200000021180 R15: 0000000000000003 [ 101.556271][ T5863] [ 101.556279][ T5863] ================================================================== [ 101.561773][ T5864] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000015: 0000 [#1] SMP KASAN PTI [ 101.566875][ T5863] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 102.445088][ T5863] Kernel Offset: disabled [ 102.449512][ T5863] Rebooting in 86400 seconds..