./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4016538996 <...> Warning: Permanently added '10.128.1.85' (ED25519) to the list of known hosts. execve("./syz-executor4016538996", ["./syz-executor4016538996"], 0x7ffdbd1ba410 /* 10 vars */) = 0 brk(NULL) = 0x555578f0c000 brk(0x555578f0cd00) = 0x555578f0cd00 arch_prctl(ARCH_SET_FS, 0x555578f0c380) = 0 set_tid_address(0x555578f0c650) = 5220 set_robust_list(0x555578f0c660, 24) = 0 rseq(0x555578f0cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4016538996", 4096) = 28 getrandom("\xe5\xba\x67\x1b\xc7\xf3\x00\x29", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555578f0cd00 brk(0x555578f2dd00) = 0x555578f2dd00 brk(0x555578f2e000) = 0x555578f2e000 mprotect(0x7f11fb78b000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5221 attached , child_tidptr=0x555578f0c650) = 5221 [pid 5220] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 5221] set_robust_list(0x555578f0c660, 24) = 0 [pid 5220] <... openat resumed>) = 3 [pid 5220] write(3, "10000000000", 11) = 11 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "20", 2) = 2 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1", 1) = 1 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "0", 1) = 1 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "0", 1) = 1 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1", 1) = 1 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "100", 3) = 3 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "0", 1) = 1 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "0", 1) = 1 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "7 4 1 3", 7) = 7 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1", 1) = 1 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1", 1) = 1 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "0", 1) = 1 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "5221", 4) = 4 [pid 5220] close(3) = 0 [pid 5220] kill(5221, SIGKILL) = 0 [pid 5221] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5221, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24 close(3) = 0 chmod("/dev/raw-gadget", 0666) = 0 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=0x7f11fb72a800}, {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=0x7f11fb72a800}, {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) = 0x7f11fb6c1000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7f11fb6c1000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5222 attached [pid 5222] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5222] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, 8) = 0 [pid 5222] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5222] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7fffffa59618 /* 10 vars */ [pid 5220] <... clone3 resumed>) = 5222 [pid 5220] munmap(0x7f11fb6c1000, 36864) = 0 [pid 5220] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 [pid 5222] <... execve resumed>) = 0 [pid 5222] brk(NULL) = 0x5624c7a3a000 [pid 5222] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f41413ca000 [pid 5222] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffc4e7f1240, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffc4e7f1240, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffc4e7f1240, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffc4e7f1240, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffc4e7f1240, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffc4e7f1240, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffc4e7f1240, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffc4e7f1240, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffc4e7f1240, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] 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\x70\x08\x01\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\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\x80\xed\x00\x00"..., 832) = 832 [pid 5222] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 778504) = 48 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5222] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4141307000 [pid 5222] mmap(0x7f4141316000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f4141316000 [pid 5222] mmap(0x7f414139e000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f414139e000 [pid 5222] mmap(0x7f41413c6000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f41413c6000 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] 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\x8c\x87\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x32\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3c\x00\x3b\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 5222] 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\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5222] pread64(3, "\x04\x00\x00\x00\x30\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x02\x80\x00\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x3b\x08\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 64, 848) = 64 [pid 5222] pread64(3, "\x04\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x47\x4e\x55\x00\x00\x00\x00\x00\x04\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00", 32, 912) = 32 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5222] 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\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5222] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4141156000 [pid 5222] mmap(0x7f414117e000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f414117e000 [pid 5222] mmap(0x7f41412a1000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f41412a1000 [pid 5222] mmap(0x7f41412f4000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f41412f4000 [pid 5222] mmap(0x7f41412fa000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f41412fa000 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] 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\x58\x33\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x90\xc1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1c\x00\x1b\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\x2e\x00\x00"..., 832) = 832 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5222] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4141146000 [pid 5222] mmap(0x7f4141149000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f4141149000 [pid 5222] mmap(0x7f414114f000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f414114f000 [pid 5222] mmap(0x7f4141152000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f4141152000 [pid 5222] mmap(0x7f4141154000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f4141154000 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] 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 5222] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffc4e7f11e0, 0) = -1 ENOENT (No such file or directory) [pid 5222] 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 5222] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffc4e7f11e0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffc4e7f11e0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffc4e7f11e0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffc4e7f11e0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffc4e7f11e0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffc4e7f11e0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffc4e7f11e0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffc4e7f11e0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] 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\x88\x7f\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x70\x31\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1f\x00\x1e\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\x68\x6f\x00\x00"..., 832) = 832 [pid 5222] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 138152) = 48 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5222] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f414111f000 [pid 5222] mprotect(0x7f4141126000, 114688, PROT_NONE) = 0 [pid 5222] mmap(0x7f4141126000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f4141126000 [pid 5222] mmap(0x7f414113a000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f414113a000 [pid 5222] mmap(0x7f4141142000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f4141142000 [pid 5222] mmap(0x7f4141144000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f4141144000 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] 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\xf8\x21\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x50\x32\x05\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\x1f\x00\x00"..., 832) = 832 [pid 5222] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 336112) = 48 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5222] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f41410ca000 [pid 5222] mmap(0x7f41410cc000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f41410cc000 [pid 5222] mmap(0x7f41410f8000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f41410f8000 [pid 5222] mmap(0x7f414111d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f414111d000 [pid 5222] close(3) = 0 [pid 5222] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f41410c8000 [pid 5222] arch_prctl(ARCH_SET_FS, 0x7f41410c9380) = 0 [pid 5222] set_tid_address(0x7f41410c9650) = 5222 [pid 5222] set_robust_list(0x7f41410c9660, 24) = 0 [pid 5222] rseq(0x7f41410c9d20, 0x20, 0, 0x53053053) = 0 [pid 5222] mprotect(0x7f41412f4000, 16384, PROT_READ) = 0 [pid 5222] mprotect(0x7f414111d000, 4096, PROT_READ) = 0 [pid 5222] mprotect(0x7f4141142000, 4096, PROT_READ) = 0 [pid 5222] mprotect(0x7f4141152000, 4096, PROT_READ) = 0 [pid 5222] mprotect(0x7f41413c6000, 12288, PROT_READ) = 0 [pid 5222] mprotect(0x5624ac565000, 4096, PROT_READ) = 0 [pid 5222] mprotect(0x7f41413ff000, 8192, PROT_READ) = 0 [pid 5222] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5222] statfs("/sys/fs/selinux", 0x7ffc4e7f1f90) = -1 ENOENT (No such file or directory) [pid 5222] statfs("/selinux", 0x7ffc4e7f1f90) = -1 ENOENT (No such file or directory) [pid 5222] getrandom("\x7c\x1b\x21\x88\x80\xb0\x42\xa7", 8, GRND_NONBLOCK) = 8 [pid 5222] brk(NULL) = 0x5624c7a3a000 [pid 5222] brk(0x5624c7a5b000) = 0x5624c7a5b000 [pid 5222] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5222] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 824 [pid 5222] read(3, "", 1024) = 0 [pid 5222] close(3) = 0 [pid 5222] access("/etc/selinux/config", F_OK) = 0 [pid 5222] getpid() = 5222 [pid 5222] rt_sigaction(SIGCHLD, {sa_handler=0x7f4141349c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f414118dad0}, NULL, 8) = 0 [pid 5222] getppid() = 5220 [pid 5222] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5222] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5222] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5222] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGINT, {sa_handler=0x7f4141349c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f414118dad0}, NULL, 8) = 0 [pid 5222] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5222] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffc4e7f1ac8, 0) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14248, ...}, 0) = 0 [pid 5222] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x5624c7a3ad40 /* 10 vars */) = 0 [pid 5222] brk(NULL) = 0x55b3b5426000 [pid 5222] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f53f357e000 [pid 5222] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe733f7fa0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe733f7fa0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffe733f7fa0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffe733f7fa0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffe733f7fa0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffe733f7fa0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffe733f7fa0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffe733f7fa0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffe733f7fa0, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] 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\x70\x08\x01\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\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\x80\xed\x00\x00"..., 832) = 832 [pid 5222] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 778504) = 48 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5222] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f53f34bb000 [pid 5222] mmap(0x7f53f34ca000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f53f34ca000 [pid 5222] mmap(0x7f53f3552000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f53f3552000 [pid 5222] mmap(0x7f53f357a000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f53f357a000 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] 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\x8c\x87\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x32\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3c\x00\x3b\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 5222] 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\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5222] pread64(3, "\x04\x00\x00\x00\x30\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x02\x80\x00\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x3b\x08\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 64, 848) = 64 [pid 5222] pread64(3, "\x04\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x47\x4e\x55\x00\x00\x00\x00\x00\x04\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00", 32, 912) = 32 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5222] 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\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5222] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f53f330a000 [pid 5222] mmap(0x7f53f3332000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f53f3332000 [pid 5222] mmap(0x7f53f3455000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f53f3455000 [pid 5222] mmap(0x7f53f34a8000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f53f34a8000 [pid 5222] mmap(0x7f53f34ae000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f53f34ae000 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] 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\x58\x33\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x90\xc1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1c\x00\x1b\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\x2e\x00\x00"..., 832) = 832 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5222] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f53f32fa000 [pid 5222] mmap(0x7f53f32fd000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f53f32fd000 [pid 5222] mmap(0x7f53f3303000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f53f3303000 [pid 5222] mmap(0x7f53f3306000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f53f3306000 [pid 5222] mmap(0x7f53f3308000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f53f3308000 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] 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 5222] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe733f7f40, 0) = -1 ENOENT (No such file or directory) [pid 5222] 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 5222] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe733f7f40, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffe733f7f40, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffe733f7f40, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffe733f7f40, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffe733f7f40, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffe733f7f40, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffe733f7f40, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffe733f7f40, 0) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] 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\x88\x7f\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x70\x31\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1f\x00\x1e\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\x68\x6f\x00\x00"..., 832) = 832 [pid 5222] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 138152) = 48 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5222] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f53f32d3000 [pid 5222] mprotect(0x7f53f32da000, 114688, PROT_NONE) = 0 [pid 5222] mmap(0x7f53f32da000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f53f32da000 [pid 5222] mmap(0x7f53f32ee000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f53f32ee000 [pid 5222] mmap(0x7f53f32f6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f53f32f6000 [pid 5222] mmap(0x7f53f32f8000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f53f32f8000 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5222] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] 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\xf8\x21\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x50\x32\x05\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\x1f\x00\x00"..., 832) = 832 [pid 5222] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 336112) = 48 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5222] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f53f327e000 [pid 5222] mmap(0x7f53f3280000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f53f3280000 [pid 5222] mmap(0x7f53f32ac000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f53f32ac000 [pid 5222] mmap(0x7f53f32d1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f53f32d1000 [pid 5222] close(3) = 0 [pid 5222] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f53f327c000 [pid 5222] arch_prctl(ARCH_SET_FS, 0x7f53f327d380) = 0 [pid 5222] set_tid_address(0x7f53f327d650) = 5222 [pid 5222] set_robust_list(0x7f53f327d660, 24) = 0 [pid 5222] rseq(0x7f53f327dd20, 0x20, 0, 0x53053053) = 0 [pid 5222] mprotect(0x7f53f34a8000, 16384, PROT_READ) = 0 [pid 5222] mprotect(0x7f53f32d1000, 4096, PROT_READ) = 0 [pid 5222] mprotect(0x7f53f32f6000, 4096, PROT_READ) = 0 [pid 5222] mprotect(0x7f53f3306000, 4096, PROT_READ) = 0 [pid 5222] mprotect(0x7f53f357a000, 12288, PROT_READ) = 0 [pid 5222] mprotect(0x55b387932000, 4096, PROT_READ) = 0 [pid 5222] mprotect(0x7f53f35b3000, 8192, PROT_READ) = 0 [pid 5222] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5222] statfs("/sys/fs/selinux", 0x7ffe733f8cf0) = -1 ENOENT (No such file or directory) [pid 5222] statfs("/selinux", 0x7ffe733f8cf0) = -1 ENOENT (No such file or directory) [pid 5222] getrandom("\x7e\x11\xbf\x07\x67\x0a\x0b\x35", 8, GRND_NONBLOCK) = 8 [pid 5222] brk(NULL) = 0x55b3b5426000 [pid 5222] brk(0x55b3b5447000) = 0x55b3b5447000 [pid 5222] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5222] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5222] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 824 [pid 5222] read(3, "", 1024) = 0 [pid 5222] close(3) = 0 [pid 5222] access("/etc/selinux/config", F_OK) = 0 [pid 5222] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5222] lseek(3, 0, SEEK_END) = 128000000 [pid 5222] lseek(3, 0, SEEK_SET) = 0 [pid 5222] newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5222] 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 5222] 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 5222] lseek(3, 4086, SEEK_SET) = 4086 [pid 5222] write(3, "SWAPSPACE2", 10) = 10 [pid 5222] fsync(3) = 0 [pid 5222] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55Setting up swapspace version 1, size = 127995904 bytes ) = 55 [pid 5222] exit_group(0) = ? [pid 5222] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f11fb72a800}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 mkdir("./syzkaller.R8Hjau", 0700) = 0 chmod("./syzkaller.R8Hjau", 0777) = 0 chdir("./syzkaller.R8Hjau") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5223 attached , child_tidptr=0x555578f0c650) = 5223 [pid 5223] set_robust_list(0x555578f0c660, 24) = 0 [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 74.908008][ T5220] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [pid 5223] setsid() = 1 [pid 5223] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5223] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5223] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5223] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5223] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5223] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5223] unshare(CLONE_NEWNS) = 0 [pid 5223] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5223] unshare(CLONE_NEWIPC) = 0 [pid 5223] unshare(CLONE_NEWCGROUP) = 0 [pid 5223] unshare(CLONE_NEWUTS) = 0 [pid 5223] unshare(CLONE_SYSVSEM) = 0 [pid 5223] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5223] write(3, "16777216", 8) = 8 [pid 5223] close(3) = 0 [pid 5223] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5223] write(3, "536870912", 9) = 9 [pid 5223] close(3) = 0 [pid 5223] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5223] write(3, "1024", 4) = 4 [pid 5223] close(3) = 0 [pid 5223] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5223] write(3, "8192", 4) = 4 [pid 5223] close(3) = 0 [pid 5223] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5223] write(3, "1024", 4) = 4 [pid 5223] close(3) = 0 [pid 5223] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5223] write(3, "1024", 4) = 4 [pid 5223] close(3) = 0 [pid 5223] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5223] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5223] close(3) = 0 [pid 5223] getpid() = 1 [pid 5223] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5226] set_robust_list(0x555578f0c660, 24) = 0 [pid 5226] chdir("./0" [pid 5223] <... clone resumed>, child_tidptr=0x555578f0c650) = 2 [pid 5226] <... chdir resumed>) = 0 [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5226] setpgid(0, 0) = 0 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1000", 4) = 4 [pid 5226] close(3) = 0 [pid 5226] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5226] write(1, "executing program\n", 18executing program ) = 18 [pid 5226] memfd_create("syzkaller", 0) = 3 [pid 5226] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f11f3200000 [pid 5226] 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) = 16777216 [pid 5226] munmap(0x7f11f3200000, 138412032) = 0 [pid 5226] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5226] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5226] close(3) = 0 [pid 5226] close(4) = 0 [pid 5226] mkdir("./file1", 0777) = 0 [ 75.697978][ T5226] loop0: detected capacity change from 0 to 32768 [ 75.781242][ T5226] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 75.803103][ T5226] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 75.811771][ T5226] bcachefs (loop0): Version upgrade required: [ 75.811771][ T5226] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 75.811771][ T5226] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 75.811771][ T5226] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 75.885648][ T5226] bcachefs (loop0): dropping and reconstructing all alloc info [ 75.904507][ T5226] bcachefs (loop0): check_topology... done [ 75.910508][ T5226] bcachefs (loop0): accounting_read... done [ 75.917336][ T5226] bcachefs (loop0): alloc_read... done [ 75.923070][ T5226] bcachefs (loop0): stripes_read... done [pid 5226] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"...) = 0 [pid 5226] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5226] chdir("./file1") = 0 [pid 5226] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5226] ioctl(4, LOOP_CLR_FD) = 0 [pid 5226] close(4) = 0 [ 75.928806][ T5226] bcachefs (loop0): snapshots_read... done [ 75.935160][ T5226] bcachefs (loop0): check_allocations... done [ 75.959282][ T5226] bcachefs (loop0): going read-write [ 75.969598][ T5226] bcachefs (loop0): done starting filesystem [pid 5226] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 5226] close(3) = 0 [pid 5226] close(4) = -1 EBADF (Bad file descriptor) [pid 5226] close(5) = -1 EBADF (Bad file descriptor) [pid 5226] close(6) = -1 EBADF (Bad file descriptor) [pid 5226] close(7) = -1 EBADF (Bad file descriptor) [pid 5226] close(8) = -1 EBADF (Bad file descriptor) [pid 5226] close(9) = -1 EBADF (Bad file descriptor) [pid 5226] close(10) = -1 EBADF (Bad file descriptor) [pid 5226] close(11) = -1 EBADF (Bad file descriptor) [pid 5226] close(12) = -1 EBADF (Bad file descriptor) [pid 5226] close(13) = -1 EBADF (Bad file descriptor) [pid 5226] close(14) = -1 EBADF (Bad file descriptor) [pid 5226] close(15) = -1 EBADF (Bad file descriptor) [pid 5226] close(16) = -1 EBADF (Bad file descriptor) [pid 5226] close(17) = -1 EBADF (Bad file descriptor) [pid 5226] close(18) = -1 EBADF (Bad file descriptor) [pid 5226] close(19) = -1 EBADF (Bad file descriptor) [pid 5226] close(20) = -1 EBADF (Bad file descriptor) [pid 5226] close(21) = -1 EBADF (Bad file descriptor) [pid 5226] close(22) = -1 EBADF (Bad file descriptor) [pid 5226] close(23) = -1 EBADF (Bad file descriptor) [pid 5226] close(24) = -1 EBADF (Bad file descriptor) [pid 5226] close(25) = -1 EBADF (Bad file descriptor) [pid 5226] close(26) = -1 EBADF (Bad file descriptor) [pid 5226] close(27) = -1 EBADF (Bad file descriptor) [pid 5226] close(28) = -1 EBADF (Bad file descriptor) [pid 5226] close(29) = -1 EBADF (Bad file descriptor) [pid 5226] exit_group(0) = ? [pid 5226] +++ exited with 0 +++ [pid 5223] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=31 /* 0.31 s */} --- [pid 5223] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5223] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(3, 0x555578f0d6f0 /* 4 entries */, 32768) = 112 [pid 5223] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] unlink("./0/binderfs") = 0 [ 76.346530][ T5223] bcachefs (loop0): shutting down [ 76.352083][ T5223] bcachefs (loop0): going read-only [ 76.357524][ T5223] bcachefs (loop0): finished waiting for writes to stop [ 76.367715][ T5223] bcachefs (loop0): flushing journal and stopping allocators, journal seq 11 [ 76.378750][ T5223] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 12 [ 76.395377][ T5223] bcachefs (loop0): unshutdown complete, journal seq 13 [ 76.405193][ T35] bcachefs (loop0): btree_update_nodes_written(): fatal error insufficient_devices [ 76.416000][ T35] bcachefs (loop0): fatal error - emergency read only [ 76.424304][ T5223] bcachefs (loop0): done going read-only, filesystem not clean [ 76.448238][ T5223] bcachefs (loop0): shutdown complete [pid 5223] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5223] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] newfstatat(AT_FDCWD, "./0/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5223] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(4, 0x555578f15730 /* 2 entries */, 32768) = 48 [pid 5223] getdents64(4, 0x555578f15730 /* 0 entries */, 32768) = 0 [pid 5223] close(4) = 0 [pid 5223] rmdir("./0/file1") = 0 [pid 5223] getdents64(3, 0x555578f0d6f0 /* 0 entries */, 32768) = 0 [pid 5223] close(3) = 0 [pid 5223] rmdir("./0") = 0 [pid 5223] mkdir("./1", 0777) = 0 [pid 5223] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5223] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5223] close(3) = 0 [pid 5223] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5237 attached [pid 5237] set_robust_list(0x555578f0c660, 24 [pid 5223] <... clone resumed>, child_tidptr=0x555578f0c650) = 3 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5237] chdir("./1") = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5237] setpgid(0, 0) = 0 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5237] write(3, "1000", 4) = 4 [pid 5237] close(3) = 0 [pid 5237] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5237] write(1, "executing program\n", 18executing program ) = 18 [pid 5237] memfd_create("syzkaller", 0) = 3 [pid 5237] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f11f3200000 [pid 5237] 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) = 16777216 [pid 5237] munmap(0x7f11f3200000, 138412032) = 0 [pid 5237] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5237] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5237] close(3) = 0 [pid 5237] close(4) = 0 [pid 5237] mkdir("./file1", 0777) = 0 [ 77.876449][ T5237] loop0: detected capacity change from 0 to 32768 [ 77.956051][ T5237] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 77.977197][ T5237] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 77.986089][ T5237] bcachefs (loop0): Version upgrade required: [ 77.986089][ T5237] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 77.986089][ T5237] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 77.986089][ T5237] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 78.058109][ T5237] bcachefs (loop0): dropping and reconstructing all alloc info [ 78.075353][ T5237] bcachefs (loop0): check_topology... done [ 78.081382][ T5237] bcachefs (loop0): accounting_read... done [ 78.087590][ T5237] bcachefs (loop0): alloc_read... done [ 78.093751][ T5237] bcachefs (loop0): stripes_read... done [ 78.099557][ T5237] bcachefs (loop0): snapshots_read... done [pid 5237] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"...) = 0 [pid 5237] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5237] chdir("./file1") = 0 [ 78.105571][ T5237] bcachefs (loop0): check_allocations... done [ 78.127456][ T5237] bcachefs (loop0): going read-write [ 78.136547][ T5237] bcachefs (loop0): done starting filesystem [pid 5237] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5237] ioctl(4, LOOP_CLR_FD) = 0 [pid 5237] close(4) = 0 [pid 5237] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 5237] close(3) = 0 [pid 5237] close(4) = -1 EBADF (Bad file descriptor) [pid 5237] close(5) = -1 EBADF (Bad file descriptor) [pid 5237] close(6) = -1 EBADF (Bad file descriptor) [pid 5237] close(7) = -1 EBADF (Bad file descriptor) [pid 5237] close(8) = -1 EBADF (Bad file descriptor) [pid 5237] close(9) = -1 EBADF (Bad file descriptor) [pid 5237] close(10) = -1 EBADF (Bad file descriptor) [pid 5237] close(11) = -1 EBADF (Bad file descriptor) [pid 5237] close(12) = -1 EBADF (Bad file descriptor) [pid 5237] close(13) = -1 EBADF (Bad file descriptor) [pid 5237] close(14) = -1 EBADF (Bad file descriptor) [pid 5237] close(15) = -1 EBADF (Bad file descriptor) [pid 5237] close(16) = -1 EBADF (Bad file descriptor) [pid 5237] close(17) = -1 EBADF (Bad file descriptor) [pid 5237] close(18) = -1 EBADF (Bad file descriptor) [pid 5237] close(19) = -1 EBADF (Bad file descriptor) [pid 5237] close(20) = -1 EBADF (Bad file descriptor) [pid 5237] close(21) = -1 EBADF (Bad file descriptor) [pid 5237] close(22) = -1 EBADF (Bad file descriptor) [pid 5237] close(23) = -1 EBADF (Bad file descriptor) [pid 5237] close(24) = -1 EBADF (Bad file descriptor) [pid 5237] close(25) = -1 EBADF (Bad file descriptor) [pid 5237] close(26) = -1 EBADF (Bad file descriptor) [pid 5237] close(27) = -1 EBADF (Bad file descriptor) [pid 5237] close(28) = -1 EBADF (Bad file descriptor) [pid 5237] close(29) = -1 EBADF (Bad file descriptor) [pid 5237] exit_group(0) = ? [pid 5237] +++ exited with 0 +++ [pid 5223] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=30 /* 0.30 s */} --- [pid 5223] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5223] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(3, 0x555578f0d6f0 /* 4 entries */, 32768) = 112 [pid 5223] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] unlink("./1/binderfs") = 0 [ 78.609337][ T5223] bcachefs (loop0): shutting down [ 78.615010][ T5223] bcachefs (loop0): going read-only [ 78.620347][ T5223] bcachefs (loop0): finished waiting for writes to stop [ 78.628180][ T5223] bcachefs (loop0): flushing journal and stopping allocators, journal seq 11 [ 78.654082][ T35] bcachefs (loop0): bch2_write_super(): fatal error loop0: Superblock write was silently dropped! (seq 0 expected 53) [ 78.667469][ T35] bcachefs (loop0): fatal error - emergency read only [ 78.674836][ T5223] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 14 [ 78.685086][ T5223] bcachefs (loop0): unshutdown complete, journal seq 14 [ 78.692916][ T5223] bcachefs (loop0): done going read-only, filesystem not clean [ 78.711571][ T5223] bcachefs (loop0): shutdown complete [pid 5223] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5223] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] newfstatat(AT_FDCWD, "./1/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./1/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5223] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(4, 0x555578f15730 /* 2 entries */, 32768) = 48 [pid 5223] getdents64(4, 0x555578f15730 /* 0 entries */, 32768) = 0 [pid 5223] close(4) = 0 [pid 5223] rmdir("./1/file1") = 0 [pid 5223] getdents64(3, 0x555578f0d6f0 /* 0 entries */, 32768) = 0 [pid 5223] close(3) = 0 [pid 5223] rmdir("./1") = 0 [pid 5223] mkdir("./2", 0777) = 0 [pid 5223] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5223] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5223] close(3) = 0 [pid 5223] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578f0c650) = 4 ./strace-static-x86_64: Process 5249 attached [pid 5249] set_robust_list(0x555578f0c660, 24) = 0 [pid 5249] chdir("./2") = 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5249] setpgid(0, 0) = 0 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5249] write(3, "1000", 4) = 4 [pid 5249] close(3) = 0 [pid 5249] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5249] write(1, "executing program\n", 18executing program ) = 18 [pid 5249] memfd_create("syzkaller", 0) = 3 [pid 5249] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f11f3200000 [pid 5249] 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) = 16777216 [pid 5249] munmap(0x7f11f3200000, 138412032) = 0 [pid 5249] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5249] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5249] close(3) = 0 [pid 5249] close(4) = 0 [pid 5249] mkdir("./file1", 0777) = 0 [ 80.283014][ T5249] loop0: detected capacity change from 0 to 32768 [ 80.367257][ T5249] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 80.388780][ T5249] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 80.397015][ T5249] bcachefs (loop0): Version upgrade required: [ 80.397015][ T5249] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 80.397015][ T5249] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 80.397015][ T5249] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 80.469337][ T5249] bcachefs (loop0): dropping and reconstructing all alloc info [ 80.486125][ T5249] bcachefs (loop0): check_topology... done [ 80.492122][ T5249] bcachefs (loop0): accounting_read... done [ 80.498602][ T5249] bcachefs (loop0): alloc_read... done [ 80.504203][ T5249] bcachefs (loop0): stripes_read... done [ 80.510110][ T5249] bcachefs (loop0): snapshots_read... done [pid 5249] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"...) = 0 [pid 5249] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5249] chdir("./file1") = 0 [pid 5249] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5249] ioctl(4, LOOP_CLR_FD) = 0 [pid 5249] close(4) = 0 [pid 5249] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 5249] close(3) = 0 [pid 5249] close(4) = -1 EBADF (Bad file descriptor) [pid 5249] close(5) = -1 EBADF (Bad file descriptor) [pid 5249] close(6) = -1 EBADF (Bad file descriptor) [pid 5249] close(7) = -1 EBADF (Bad file descriptor) [pid 5249] close(8) = -1 EBADF (Bad file descriptor) [pid 5249] close(9) = -1 EBADF (Bad file descriptor) [ 80.516035][ T5249] bcachefs (loop0): check_allocations... done [ 80.537025][ T5249] bcachefs (loop0): going read-write [ 80.546630][ T5249] bcachefs (loop0): done starting filesystem [pid 5249] close(10) = -1 EBADF (Bad file descriptor) [pid 5249] close(11) = -1 EBADF (Bad file descriptor) [pid 5249] close(12) = -1 EBADF (Bad file descriptor) [pid 5249] close(13) = -1 EBADF (Bad file descriptor) [pid 5249] close(14) = -1 EBADF (Bad file descriptor) [pid 5249] close(15) = -1 EBADF (Bad file descriptor) [pid 5249] close(16) = -1 EBADF (Bad file descriptor) [pid 5249] close(17) = -1 EBADF (Bad file descriptor) [pid 5249] close(18) = -1 EBADF (Bad file descriptor) [pid 5249] close(19) = -1 EBADF (Bad file descriptor) [pid 5249] close(20) = -1 EBADF (Bad file descriptor) [pid 5249] close(21) = -1 EBADF (Bad file descriptor) [pid 5249] close(22) = -1 EBADF (Bad file descriptor) [pid 5249] close(23) = -1 EBADF (Bad file descriptor) [pid 5249] close(24) = -1 EBADF (Bad file descriptor) [pid 5249] close(25) = -1 EBADF (Bad file descriptor) [pid 5249] close(26) = -1 EBADF (Bad file descriptor) [pid 5249] close(27) = -1 EBADF (Bad file descriptor) [pid 5249] close(28) = -1 EBADF (Bad file descriptor) [pid 5249] close(29) = -1 EBADF (Bad file descriptor) [pid 5249] exit_group(0) = ? [pid 5249] +++ exited with 0 +++ [pid 5223] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=28 /* 0.28 s */} --- [pid 5223] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5223] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5223] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(3, 0x555578f0d6f0 /* 4 entries */, 32768) = 112 [pid 5223] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] unlink("./2/binderfs") = 0 [ 80.869221][ T5223] bcachefs (loop0): shutting down [ 80.874609][ T5223] bcachefs (loop0): going read-only [ 80.879906][ T5223] bcachefs (loop0): finished waiting for writes to stop [ 80.887625][ T5223] bcachefs (loop0): flushing journal and stopping allocators, journal seq 11 [ 80.914503][ T35] bcachefs (loop0): bch2_write_super(): fatal error loop0: Superblock write was silently dropped! (seq 0 expected 53) [ 80.928062][ T35] bcachefs (loop0): fatal error - emergency read only [ 80.935368][ T5223] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 14 [ 80.945189][ T5223] bcachefs (loop0): unshutdown complete, journal seq 14 [ 80.953047][ T5223] bcachefs (loop0): done going read-only, filesystem not clean [ 80.971761][ T5223] bcachefs (loop0): shutdown complete [pid 5223] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5223] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] newfstatat(AT_FDCWD, "./2/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./2/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5223] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(4, 0x555578f15730 /* 2 entries */, 32768) = 48 [pid 5223] getdents64(4, 0x555578f15730 /* 0 entries */, 32768) = 0 [pid 5223] close(4) = 0 [pid 5223] rmdir("./2/file1") = 0 [pid 5223] getdents64(3, 0x555578f0d6f0 /* 0 entries */, 32768) = 0 [pid 5223] close(3) = 0 [pid 5223] rmdir("./2") = 0 [pid 5223] mkdir("./3", 0777) = 0 [pid 5223] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5223] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5223] close(3) = 0 [pid 5223] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5261 attached , child_tidptr=0x555578f0c650) = 5 [pid 5261] set_robust_list(0x555578f0c660, 24) = 0 [pid 5261] chdir("./3") = 0 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5261] setpgid(0, 0) = 0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5261] write(3, "1000", 4) = 4 [pid 5261] close(3) = 0 [pid 5261] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5261] write(1, "executing program\n", 18) = 18 [pid 5261] memfd_create("syzkaller", 0) = 3 [ 81.921178][ T46] cfg80211: failed to load regulatory.db [pid 5261] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f11f3200000 [pid 5261] 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) = 16777216 [pid 5261] munmap(0x7f11f3200000, 138412032) = 0 [pid 5261] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5261] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5261] close(3) = 0 [pid 5261] close(4) = 0 [pid 5261] mkdir("./file1", 0777) = 0 [ 82.308223][ T5261] loop0: detected capacity change from 0 to 32768 [ 82.424604][ T5261] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 82.445810][ T5261] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 82.453982][ T5261] bcachefs (loop0): Version upgrade required: [ 82.453982][ T5261] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 82.453982][ T5261] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 82.453982][ T5261] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 82.527255][ T5261] bcachefs (loop0): dropping and reconstructing all alloc info [ 82.543595][ T5261] bcachefs (loop0): check_topology... done [ 82.549780][ T5261] bcachefs (loop0): accounting_read... done [ 82.556309][ T5261] bcachefs (loop0): alloc_read... done [ 82.562278][ T5261] bcachefs (loop0): stripes_read... done [ 82.568019][ T5261] bcachefs (loop0): snapshots_read... done [pid 5261] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"...) = 0 [pid 5261] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5261] chdir("./file1") = 0 [pid 5261] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 82.574100][ T5261] bcachefs (loop0): check_allocations... done [ 82.595328][ T5261] bcachefs (loop0): going read-write [ 82.604573][ T5261] bcachefs (loop0): done starting filesystem [pid 5261] ioctl(4, LOOP_CLR_FD) = 0 [pid 5261] close(4) = 0 [pid 5261] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 5261] close(3) = 0 [pid 5261] close(4) = -1 EBADF (Bad file descriptor) [pid 5261] close(5) = -1 EBADF (Bad file descriptor) [pid 5261] close(6) = -1 EBADF (Bad file descriptor) [pid 5261] close(7) = -1 EBADF (Bad file descriptor) [pid 5261] close(8) = -1 EBADF (Bad file descriptor) [pid 5261] close(9) = -1 EBADF (Bad file descriptor) [pid 5261] close(10) = -1 EBADF (Bad file descriptor) [pid 5261] close(11) = -1 EBADF (Bad file descriptor) [pid 5261] close(12) = -1 EBADF (Bad file descriptor) [pid 5261] close(13) = -1 EBADF (Bad file descriptor) [pid 5261] close(14) = -1 EBADF (Bad file descriptor) [pid 5261] close(15) = -1 EBADF (Bad file descriptor) [pid 5261] close(16) = -1 EBADF (Bad file descriptor) [pid 5261] close(17) = -1 EBADF (Bad file descriptor) [pid 5261] close(18) = -1 EBADF (Bad file descriptor) [pid 5261] close(19) = -1 EBADF (Bad file descriptor) [pid 5261] close(20) = -1 EBADF (Bad file descriptor) [pid 5261] close(21) = -1 EBADF (Bad file descriptor) [pid 5261] close(22) = -1 EBADF (Bad file descriptor) [pid 5261] close(23) = -1 EBADF (Bad file descriptor) [pid 5261] close(24) = -1 EBADF (Bad file descriptor) [pid 5261] close(25) = -1 EBADF (Bad file descriptor) [pid 5261] close(26) = -1 EBADF (Bad file descriptor) [pid 5261] close(27) = -1 EBADF (Bad file descriptor) [pid 5261] close(28) = -1 EBADF (Bad file descriptor) [pid 5261] close(29) = -1 EBADF (Bad file descriptor) [pid 5261] exit_group(0) = ? [pid 5261] +++ exited with 0 +++ [pid 5223] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=43 /* 0.43 s */} --- [pid 5223] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5223] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5223] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(3, 0x555578f0d6f0 /* 4 entries */, 32768) = 112 [ 82.877800][ T5261] syz-executor401 (5261) used greatest stack depth: 18064 bytes left [pid 5223] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] unlink("./3/binderfs") = 0 [ 82.983546][ T5223] bcachefs (loop0): shutting down [ 82.988953][ T5223] bcachefs (loop0): going read-only [ 82.994522][ T5223] bcachefs (loop0): finished waiting for writes to stop [ 83.002465][ T5223] bcachefs (loop0): flushing journal and stopping allocators, journal seq 11 [ 83.011601][ T5223] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 11 [ 83.025805][ T5223] bcachefs (loop0): unshutdown complete, journal seq 12 [ 83.030784][ T2944] ------------[ cut here ]------------ [ 83.038428][ T2944] kernel BUG at fs/bcachefs/journal.h:375! [ 83.044552][ T2944] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 83.051540][ T2944] CPU: 1 UID: 0 PID: 2944 Comm: kworker/u8:7 Not tainted 6.12.0-rc3-syzkaller-00183-g6efbea77b390 #0 [ 83.062390][ T2944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 83.072550][ T2944] Workqueue: btree_update btree_interior_update_work [ 83.079264][ T2944] RIP: 0010:__bch2_trans_commit+0x9232/0x93c0 [ 83.085413][ T2944] Code: fd 90 0f 0b e8 6f d2 78 fd 90 0f 0b e8 67 d2 78 fd 90 0f 0b e8 5f d2 78 fd 90 0f 0b e8 57 d2 78 fd 90 0f 0b e8 4f d2 78 fd 90 <0f> 0b e8 47 d2 78 fd 90 0f 0b e8 3f d2 78 fd 90 0f 0b e8 37 d2 78 [ 83.105057][ T2944] RSP: 0018:ffffc90009a8f6c0 EFLAGS: 00010293 [ 83.111168][ T2944] RAX: ffffffff841c1561 RBX: 0000000000000000 RCX: ffff88802f180000 [ 83.119172][ T2944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.127159][ T2944] RBP: ffffc90009a8f890 R08: ffffffff841bb898 R09: 1ffff1100ee794a8 [ 83.135141][ T2944] R10: dffffc0000000000 R11: ffffed100ee794a9 R12: ffff888077380000 [ 83.143143][ T2944] R13: ffff8880773ca500 R14: 0000000000000044 R15: ffff88802db200d0 [ 83.151146][ T2944] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 83.160110][ T2944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.166728][ T2944] CR2: 00007f11fb78f130 CR3: 000000002ce34000 CR4: 00000000003526f0 [ 83.174837][ T2944] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.182817][ T2944] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.190799][ T2944] Call Trace: [ 83.194085][ T2944] [ 83.197022][ T2944] ? __die_body+0x5f/0xb0 [ 83.201363][ T2944] ? die+0x9e/0xc0 [ 83.205088][ T2944] ? do_trap+0x15a/0x3a0 [ 83.209346][ T2944] ? __bch2_trans_commit+0x9232/0x93c0 [ 83.214824][ T2944] ? do_error_trap+0x1dc/0x2c0 [ 83.219603][ T2944] ? __bch2_trans_commit+0x9232/0x93c0 [ 83.225082][ T2944] ? __pfx_do_error_trap+0x10/0x10 [ 83.230296][ T2944] ? report_bug+0x3e8/0x500 [ 83.234833][ T2944] ? handle_invalid_op+0x34/0x40 [ 83.239783][ T2944] ? __bch2_trans_commit+0x9232/0x93c0 [ 83.245254][ T2944] ? exc_invalid_op+0x38/0x50 [ 83.249941][ T2944] ? asm_exc_invalid_op+0x1a/0x20 [ 83.254983][ T2944] ? __bch2_trans_commit+0x3568/0x93c0 [ 83.260455][ T2944] ? __bch2_trans_commit+0x9231/0x93c0 [ 83.265927][ T2944] ? __bch2_trans_commit+0x9232/0x93c0 [ 83.271434][ T2944] ? __pfx___bch2_trans_commit+0x10/0x10 [ 83.277519][ T2944] ? __bch2_trans_jset_entry_alloc+0x2c7/0x4b0 [ 83.283698][ T2944] ? btree_interior_update_work+0x117a/0x2b10 [ 83.289799][ T2944] btree_interior_update_work+0x1492/0x2b10 [ 83.295718][ T2944] ? __pfx_btree_interior_update_work+0x10/0x10 [ 83.301971][ T2944] ? __pfx_lock_acquire+0x10/0x10 [ 83.307012][ T2944] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 83.313009][ T2944] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.319373][ T2944] ? process_scheduled_works+0x976/0x1850 [ 83.325108][ T2944] process_scheduled_works+0xa63/0x1850 [ 83.330679][ T2944] ? __pfx_process_scheduled_works+0x10/0x10 [ 83.336686][ T2944] ? assign_work+0x364/0x3d0 [ 83.341289][ T2944] worker_thread+0x870/0xd30 [ 83.345898][ T2944] ? __kthread_parkme+0x169/0x1d0 [ 83.350942][ T2944] ? __pfx_worker_thread+0x10/0x10 [ 83.356066][ T2944] kthread+0x2f0/0x390 [ 83.360139][ T2944] ? __pfx_worker_thread+0x10/0x10 [ 83.365263][ T2944] ? __pfx_kthread+0x10/0x10 [ 83.369859][ T2944] ret_from_fork+0x4b/0x80 [ 83.374292][ T2944] ? __pfx_kthread+0x10/0x10 [ 83.378886][ T2944] ret_from_fork_asm+0x1a/0x30 [ 83.383673][ T2944] [ 83.386700][ T2944] Modules linked in: [ 83.390768][ T2944] ---[ end trace 0000000000000000 ]--- [ 83.396304][ T2944] RIP: 0010:__bch2_trans_commit+0x9232/0x93c0 [ 83.402572][ T2944] Code: fd 90 0f 0b e8 6f d2 78 fd 90 0f 0b e8 67 d2 78 fd 90 0f 0b e8 5f d2 78 fd 90 0f 0b e8 57 d2 78 fd 90 0f 0b e8 4f d2 78 fd 90 <0f> 0b e8 47 d2 78 fd 90 0f 0b e8 3f d2 78 fd 90 0f 0b e8 37 d2 78 [ 83.422277][ T2944] RSP: 0018:ffffc90009a8f6c0 EFLAGS: 00010293 [ 83.428456][ T2944] RAX: ffffffff841c1561 RBX: 0000000000000000 RCX: ffff88802f180000 [ 83.436773][ T2944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.444843][ T2944] RBP: ffffc90009a8f890 R08: ffffffff841bb898 R09: 1ffff1100ee794a8 [ 83.452915][ T2944] R10: dffffc0000000000 R11: ffffed100ee794a9 R12: ffff888077380000 [ 83.460970][ T2944] R13: ffff8880773ca500 R14: 0000000000000044 R15: ffff88802db200d0 [ 83.468975][ T2944] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 83.477958][ T2944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.484629][ T2944] CR2: 00007f11fb78f130 CR3: 000000002ce34000 CR4: 00000000003526f0 [ 83.492655][ T2944] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.500723][ T2944] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.508700][ T2944] Kernel panic - not syncing: Fatal exception [ 83.515104][ T2944] Kernel Offset: disabled [ 83.519470][ T2944] Rebooting in 86400 seconds..