./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3685530064 <...> Warning: Permanently added '10.128.1.245' (ED25519) to the list of known hosts. execve("./syz-executor3685530064", ["./syz-executor3685530064"], 0x7ffcd681d130 /* 10 vars */) = 0 brk(NULL) = 0x55557ddea000 brk(0x55557ddeae00) = 0x55557ddeae00 arch_prctl(ARCH_SET_FS, 0x55557ddea480) = 0 set_tid_address(0x55557ddea750) = 5218 set_robust_list(0x55557ddea760, 24) = 0 rseq(0x55557ddeada0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3685530064", 4096) = 28 getrandom("\x40\xdd\x6b\x03\xa7\x5c\x49\xce", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557ddeae00 brk(0x55557de0be00) = 0x55557de0be00 brk(0x55557de0c000) = 0x55557de0c000 mprotect(0x7f8fd26ba000, 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 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=0x7f8fd2600fb0}, {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=0x7f8fd2600fb0}, {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) = 0x7f8fd25dc000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7f8fd25dc000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5219 attached [pid 5219] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5219] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, 8) = 0 [pid 5219] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5219] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7ffe769985b8 /* 10 vars */ [pid 5218] <... clone3 resumed>) = 5219 [pid 5218] munmap(0x7f8fd25dc000, 36864) = 0 [pid 5218] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 [pid 5219] <... execve resumed>) = 0 [pid 5219] brk(NULL) = 0x5603d549a000 [pid 5219] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f383556b000 [pid 5219] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] 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 5219] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7fff3ea44680, 0) = -1 ENOENT (No such file or directory) [pid 5219] 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 5219] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7fff3ea44680, 0) = -1 ENOENT (No such file or directory) [pid 5219] 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 5219] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7fff3ea44680, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7fff3ea44680, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7fff3ea44680, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/tls", 0x7fff3ea44680, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7fff3ea44680, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7fff3ea44680, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7fff3ea44680, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] 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 5219] 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 5219] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5219] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f38354a8000 [pid 5219] mmap(0x7f38354b7000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f38354b7000 [pid 5219] mmap(0x7f383553f000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f383553f000 [pid 5219] mmap(0x7f3835567000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f3835567000 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] 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 5219] 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 5219] 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 5219] 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 5219] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5219] 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 5219] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f38352f7000 [pid 5219] mmap(0x7f383531f000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f383531f000 [pid 5219] mmap(0x7f3835442000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f3835442000 [pid 5219] mmap(0x7f3835495000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f3835495000 [pid 5219] mmap(0x7f383549b000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f383549b000 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] 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 5219] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5219] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f38352e7000 [pid 5219] mmap(0x7f38352ea000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f38352ea000 [pid 5219] mmap(0x7f38352f0000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f38352f0000 [pid 5219] mmap(0x7f38352f3000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f38352f3000 [pid 5219] mmap(0x7f38352f5000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f38352f5000 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] 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 5219] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7fff3ea44620, 0) = -1 ENOENT (No such file or directory) [pid 5219] 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 5219] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7fff3ea44620, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7fff3ea44620, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7fff3ea44620, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7fff3ea44620, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7fff3ea44620, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7fff3ea44620, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7fff3ea44620, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7fff3ea44620, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] 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 5219] 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 5219] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5219] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f38352c0000 [pid 5219] mprotect(0x7f38352c7000, 114688, PROT_NONE) = 0 [pid 5219] mmap(0x7f38352c7000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f38352c7000 [pid 5219] mmap(0x7f38352db000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f38352db000 [pid 5219] mmap(0x7f38352e3000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f38352e3000 [pid 5219] mmap(0x7f38352e5000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f38352e5000 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] 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 5219] 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 5219] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5219] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f383526b000 [pid 5219] mmap(0x7f383526d000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f383526d000 [pid 5219] mmap(0x7f3835299000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f3835299000 [pid 5219] mmap(0x7f38352be000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f38352be000 [pid 5219] close(3) = 0 [pid 5219] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3835269000 [pid 5219] arch_prctl(ARCH_SET_FS, 0x7f383526a380) = 0 [pid 5219] set_tid_address(0x7f383526a650) = 5219 [pid 5219] set_robust_list(0x7f383526a660, 24) = 0 [pid 5219] rseq(0x7f383526ad20, 0x20, 0, 0x53053053) = 0 [pid 5219] mprotect(0x7f3835495000, 16384, PROT_READ) = 0 [pid 5219] mprotect(0x7f38352be000, 4096, PROT_READ) = 0 [pid 5219] mprotect(0x7f38352e3000, 4096, PROT_READ) = 0 [pid 5219] mprotect(0x7f38352f3000, 4096, PROT_READ) = 0 [pid 5219] mprotect(0x7f3835567000, 12288, PROT_READ) = 0 [pid 5219] mprotect(0x5603c66db000, 4096, PROT_READ) = 0 [pid 5219] mprotect(0x7f38355a0000, 8192, PROT_READ) = 0 [pid 5219] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5219] statfs("/sys/fs/selinux", 0x7fff3ea453d0) = -1 ENOENT (No such file or directory) [pid 5219] statfs("/selinux", 0x7fff3ea453d0) = -1 ENOENT (No such file or directory) [pid 5219] getrandom("\x0f\x8b\xec\x2b\xf7\x9f\x7c\x72", 8, GRND_NONBLOCK) = 8 [pid 5219] brk(NULL) = 0x5603d549a000 [pid 5219] brk(0x5603d54bb000) = 0x5603d54bb000 [pid 5219] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5219] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 824 [pid 5219] read(3, "", 1024) = 0 [pid 5219] close(3) = 0 [pid 5219] access("/etc/selinux/config", F_OK) = 0 [pid 5219] getpid() = 5219 [pid 5219] rt_sigaction(SIGCHLD, {sa_handler=0x7f38354eac61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f383532ead0}, NULL, 8) = 0 [pid 5219] getppid() = 5218 [pid 5219] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5219] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5219] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5219] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGINT, {sa_handler=0x7f38354eac61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f383532ead0}, NULL, 8) = 0 [pid 5219] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5219] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7fff3ea44f08, 0) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14248, ...}, 0) = 0 [pid 5219] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x5603d549ad40 /* 10 vars */) = 0 [pid 5219] brk(NULL) = 0x55cc92ae2000 [pid 5219] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe37c68e000 [pid 5219] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] 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 5219] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffcd80233c0, 0) = -1 ENOENT (No such file or directory) [pid 5219] 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 5219] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffcd80233c0, 0) = -1 ENOENT (No such file or directory) [pid 5219] 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 5219] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffcd80233c0, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffcd80233c0, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffcd80233c0, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffcd80233c0, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffcd80233c0, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffcd80233c0, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffcd80233c0, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] 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 5219] 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 5219] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5219] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe37c5cb000 [pid 5219] mmap(0x7fe37c5da000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7fe37c5da000 [pid 5219] mmap(0x7fe37c662000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7fe37c662000 [pid 5219] mmap(0x7fe37c68a000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7fe37c68a000 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] 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 5219] 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 5219] 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 5219] 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 5219] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5219] 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 5219] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe37c41a000 [pid 5219] mmap(0x7fe37c442000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fe37c442000 [pid 5219] mmap(0x7fe37c565000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7fe37c565000 [pid 5219] mmap(0x7fe37c5b8000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7fe37c5b8000 [pid 5219] mmap(0x7fe37c5be000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe37c5be000 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] 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 5219] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5219] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe37c40a000 [pid 5219] mmap(0x7fe37c40d000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fe37c40d000 [pid 5219] mmap(0x7fe37c413000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7fe37c413000 [pid 5219] mmap(0x7fe37c416000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fe37c416000 [pid 5219] mmap(0x7fe37c418000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe37c418000 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] 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 5219] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffcd8023360, 0) = -1 ENOENT (No such file or directory) [pid 5219] 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 5219] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffcd8023360, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffcd8023360, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffcd8023360, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffcd8023360, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffcd8023360, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffcd8023360, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffcd8023360, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffcd8023360, 0) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] 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 5219] 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 5219] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5219] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe37c3e3000 [pid 5219] mprotect(0x7fe37c3ea000, 114688, PROT_NONE) = 0 [pid 5219] mmap(0x7fe37c3ea000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7fe37c3ea000 [pid 5219] mmap(0x7fe37c3fe000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7fe37c3fe000 [pid 5219] mmap(0x7fe37c406000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7fe37c406000 [pid 5219] mmap(0x7fe37c408000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe37c408000 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5219] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] 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 5219] 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 5219] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5219] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe37c38e000 [pid 5219] mmap(0x7fe37c390000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fe37c390000 [pid 5219] mmap(0x7fe37c3bc000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7fe37c3bc000 [pid 5219] mmap(0x7fe37c3e1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7fe37c3e1000 [pid 5219] close(3) = 0 [pid 5219] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe37c38c000 [pid 5219] arch_prctl(ARCH_SET_FS, 0x7fe37c38d380) = 0 [pid 5219] set_tid_address(0x7fe37c38d650) = 5219 [pid 5219] set_robust_list(0x7fe37c38d660, 24) = 0 [pid 5219] rseq(0x7fe37c38dd20, 0x20, 0, 0x53053053) = 0 [pid 5219] mprotect(0x7fe37c5b8000, 16384, PROT_READ) = 0 [pid 5219] mprotect(0x7fe37c3e1000, 4096, PROT_READ) = 0 [pid 5219] mprotect(0x7fe37c406000, 4096, PROT_READ) = 0 [pid 5219] mprotect(0x7fe37c416000, 4096, PROT_READ) = 0 [pid 5219] mprotect(0x7fe37c68a000, 12288, PROT_READ) = 0 [pid 5219] mprotect(0x55cc65cdd000, 4096, PROT_READ) = 0 [pid 5219] mprotect(0x7fe37c6c3000, 8192, PROT_READ) = 0 [pid 5219] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5219] statfs("/sys/fs/selinux", 0x7ffcd8024110) = -1 ENOENT (No such file or directory) [pid 5219] statfs("/selinux", 0x7ffcd8024110) = -1 ENOENT (No such file or directory) [pid 5219] getrandom("\xef\x6f\x46\x86\x9a\xa7\x71\xdb", 8, GRND_NONBLOCK) = 8 [pid 5219] brk(NULL) = 0x55cc92ae2000 [pid 5219] brk(0x55cc92b03000) = 0x55cc92b03000 [pid 5219] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5219] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5219] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 824 [pid 5219] read(3, "", 1024) = 0 [pid 5219] close(3) = 0 [pid 5219] access("/etc/selinux/config", F_OK) = 0 [pid 5219] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5219] lseek(3, 0, SEEK_END) = 128000000 [pid 5219] lseek(3, 0, SEEK_SET) = 0 [pid 5219] newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5219] 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 5219] 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 5219] lseek(3, 4086, SEEK_SET) = 4086 [pid 5219] write(3, "SWAPSPACE2", 10) = 10 [pid 5219] fsync(3) = 0 Setting up swapspace version 1, size = 127995904 bytes [pid 5219] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55) = 55 [pid 5219] exit_group(0) = ? [pid 5219] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f8fd25f53c0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f8fd25f53c0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 mkdir("./syzkaller.Zajkb8", 0700) = 0 chmod("./syzkaller.Zajkb8", 0777) = 0 [ 58.447949][ T5218] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k chdir("./syzkaller.Zajkb8") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5220 attached , child_tidptr=0x55557ddea750) = 5220 [pid 5220] set_robust_list(0x55557ddea760, 24) = 0 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5220] setsid() = 1 [pid 5220] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5220] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5220] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5220] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5220] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5220] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5220] unshare(CLONE_NEWNS) = 0 [pid 5220] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5220] unshare(CLONE_NEWIPC) = 0 [pid 5220] unshare(CLONE_NEWCGROUP) = 0 [pid 5220] unshare(CLONE_NEWUTS) = 0 [pid 5220] unshare(CLONE_SYSVSEM) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "16777216", 8) = 8 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "536870912", 9) = 9 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1024", 4) = 4 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "8192", 4) = 4 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1024", 4) = 4 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1024", 4) = 4 [pid 5220] close(3) = 0 [pid 5220] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5220] close(3) = 0 [pid 5220] getpid() = 1 [pid 5220] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5231] set_robust_list(0x55557ddea760, 24 [pid 5220] <... clone resumed>, child_tidptr=0x55557ddea750) = 2 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5231] chdir("./0") = 0 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5231] setpgid(0, 0) = 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1000", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5231] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5231] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5231] read(200, 0x7ffe76997c80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5231] write(1, "executing program\n", 18) = 18 [pid 5231] futex(0x7f8fd26c06cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] rt_sigaction(SIGRT_1, {sa_handler=0x7f8fd2661fc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8fd25c4000 [pid 5231] mprotect(0x7f8fd25c5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8fd25e4990, parent_tid=0x7f8fd25e4990, exit_signal=0, stack=0x7f8fd25c4000, stack_size=0x20240, tls=0x7f8fd25e46c0}./strace-static-x86_64: Process 5232 attached [pid 5232] rseq(0x7f8fd25e4fe0, 0x20, 0, 0x53053053 [pid 5231] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5232] <... rseq resumed>) = 0 [pid 5231] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] set_robust_list(0x7f8fd25e49a0, 24) = 0 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] futex(0x7f8fd26c06c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] memfd_create("syzkaller", 0 [pid 5231] <... futex resumed>) = 0 [pid 5232] <... memfd_create resumed>) = 3 [pid 5231] futex(0x7f8fd26c06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5232] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fca000000 [pid 5232] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216 [pid 5232] munmap(0x7f8fca000000, 138412032) = 0 [pid 5232] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5232] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5232] close(3) = 0 [pid 5232] close(4) = 0 [pid 5232] mkdir("./file1", 0777) = 0 [ 69.719930][ T5232] loop0: detected capacity change from 0 to 32768 [pid 5232] mount("/dev/loop0", "./file1", "ocfs2", MS_NOATIME|MS_I_VERSION|MS_LAZYTIME, "localalloc=18446744073709551608,resv_level=00000000000000000002,heartbeat=none,coherency=buffered,er"...) = 0 [pid 5232] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5232] chdir("./file1") = 0 [pid 5232] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5232] futex(0x7f8fd26c06cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] futex(0x7f8fd26c06c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] <... futex resumed>) = 0 [pid 5231] close(3) = 0 [pid 5231] close(4) = -1 EBADF (Bad file descriptor) [pid 5231] close(5) = -1 EBADF (Bad file descriptor) [pid 5231] close(6) = -1 EBADF (Bad file descriptor) [pid 5231] close(7) = -1 EBADF (Bad file descriptor) [pid 5231] close(8) = -1 EBADF (Bad file descriptor) [ 69.778546][ T5232] JBD2: Ignoring recovery information on journal [ 69.808763][ T5232] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [pid 5231] close(9) = -1 EBADF (Bad file descriptor) [pid 5231] close(10) = -1 EBADF (Bad file descriptor) [pid 5231] close(11) = -1 EBADF (Bad file descriptor) [pid 5231] close(12) = -1 EBADF (Bad file descriptor) [pid 5231] close(13) = -1 EBADF (Bad file descriptor) [pid 5231] close(14) = -1 EBADF (Bad file descriptor) [pid 5231] close(15) = -1 EBADF (Bad file descriptor) [pid 5231] close(16) = -1 EBADF (Bad file descriptor) [pid 5231] close(17) = -1 EBADF (Bad file descriptor) [pid 5231] close(18) = -1 EBADF (Bad file descriptor) [pid 5231] close(19) = -1 EBADF (Bad file descriptor) [pid 5231] close(20) = -1 EBADF (Bad file descriptor) [pid 5231] close(21) = -1 EBADF (Bad file descriptor) [pid 5231] close(22) = -1 EBADF (Bad file descriptor) [pid 5231] close(23) = -1 EBADF (Bad file descriptor) [pid 5231] close(24) = -1 EBADF (Bad file descriptor) [pid 5231] close(25) = -1 EBADF (Bad file descriptor) [pid 5231] close(26) = -1 EBADF (Bad file descriptor) [pid 5231] close(27) = -1 EBADF (Bad file descriptor) [pid 5231] close(28) = -1 EBADF (Bad file descriptor) [pid 5231] close(29) = -1 EBADF (Bad file descriptor) [pid 5231] exit_group(0 [pid 5232] <... futex resumed>) = ? [pid 5231] <... exit_group resumed>) = ? [pid 5232] +++ exited with 0 +++ [pid 5231] +++ exited with 0 +++ [pid 5220] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=16 /* 0.16 s */} --- [pid 5220] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5220] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5220] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5220] getdents64(3, 0x55557ddeb7f0 /* 4 entries */, 32768) = 112 [pid 5220] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] unlink("./0/binderfs") = 0 [pid 5220] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5220] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] newfstatat(AT_FDCWD, "./0/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [ 70.158304][ T5220] ocfs2: Unmounting device (7,0) on (node local) [pid 5220] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5220] getdents64(4, 0x55557ddf3830 /* 2 entries */, 32768) = 48 [pid 5220] getdents64(4, 0x55557ddf3830 /* 0 entries */, 32768) = 0 [pid 5220] close(4) = 0 [pid 5220] rmdir("./0/file1") = 0 [pid 5220] getdents64(3, 0x55557ddeb7f0 /* 0 entries */, 32768) = 0 [pid 5220] close(3) = 0 [pid 5220] rmdir("./0") = 0 [pid 5220] mkdir("./1", 0777) = 0 [pid 5220] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5220] ioctl(3, LOOP_CLR_FD) = 0 [pid 5220] close(3) = 0 [pid 5220] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5235 attached , child_tidptr=0x55557ddea750) = 4 [pid 5235] set_robust_list(0x55557ddea760, 24) = 0 [pid 5235] chdir("./1") = 0 [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5235] setpgid(0, 0) = 0 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "1000", 4) = 4 [pid 5235] close(3) = 0 [pid 5235] read(200, 0x7ffe76997c80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5235] write(1, "executing program\n", 18executing program ) = 18 [pid 5235] futex(0x7f8fd26c06cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5235] rt_sigaction(SIGRT_1, {sa_handler=0x7f8fd2661fc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8fd25c4000 [pid 5235] mprotect(0x7f8fd25c5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8fd25e4990, parent_tid=0x7f8fd25e4990, exit_signal=0, stack=0x7f8fd25c4000, stack_size=0x20240, tls=0x7f8fd25e46c0}./strace-static-x86_64: Process 5236 attached [pid 5236] rseq(0x7f8fd25e4fe0, 0x20, 0, 0x53053053 [pid 5235] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5236] <... rseq resumed>) = 0 [pid 5235] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] set_robust_list(0x7f8fd25e49a0, 24 [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] <... set_robust_list resumed>) = 0 [pid 5236] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] futex(0x7f8fd26c06c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] <... futex resumed>) = 0 [pid 5236] memfd_create("syzkaller", 0 [pid 5235] futex(0x7f8fd26c06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5236] <... memfd_create resumed>) = 3 [pid 5236] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fca000000 [pid 5236] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216 [pid 5236] munmap(0x7f8fca000000, 138412032) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5236] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5236] close(3) = 0 [pid 5236] close(4) = 0 [pid 5236] mkdir("./file1", 0777) = 0 [ 70.747342][ T5236] loop0: detected capacity change from 0 to 32768 [pid 5236] mount("/dev/loop0", "./file1", "ocfs2", MS_NOATIME|MS_I_VERSION|MS_LAZYTIME, "localalloc=18446744073709551608,resv_level=00000000000000000002,heartbeat=none,coherency=buffered,er"...) = 0 [pid 5236] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5236] chdir("./file1") = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5236] futex(0x7f8fd26c06cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5236] <... futex resumed>) = 1 [pid 5235] close(3 [pid 5236] futex(0x7f8fd26c06c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] <... close resumed>) = 0 [pid 5235] close(4) = -1 EBADF (Bad file descriptor) [pid 5235] close(5) = -1 EBADF (Bad file descriptor) [pid 5235] close(6) = -1 EBADF (Bad file descriptor) [ 70.799767][ T5236] JBD2: Ignoring recovery information on journal [ 70.824895][ T5236] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [pid 5235] close(7) = -1 EBADF (Bad file descriptor) [pid 5235] close(8) = -1 EBADF (Bad file descriptor) [pid 5235] close(9) = -1 EBADF (Bad file descriptor) [pid 5235] close(10) = -1 EBADF (Bad file descriptor) [pid 5235] close(11) = -1 EBADF (Bad file descriptor) [pid 5235] close(12) = -1 EBADF (Bad file descriptor) [pid 5235] close(13) = -1 EBADF (Bad file descriptor) [pid 5235] close(14) = -1 EBADF (Bad file descriptor) [pid 5235] close(15) = -1 EBADF (Bad file descriptor) [pid 5235] close(16) = -1 EBADF (Bad file descriptor) [pid 5235] close(17) = -1 EBADF (Bad file descriptor) [pid 5235] close(18) = -1 EBADF (Bad file descriptor) [pid 5235] close(19) = -1 EBADF (Bad file descriptor) [pid 5235] close(20) = -1 EBADF (Bad file descriptor) [pid 5235] close(21) = -1 EBADF (Bad file descriptor) [pid 5235] close(22) = -1 EBADF (Bad file descriptor) [pid 5235] close(23) = -1 EBADF (Bad file descriptor) [pid 5235] close(24) = -1 EBADF (Bad file descriptor) [pid 5235] close(25) = -1 EBADF (Bad file descriptor) [pid 5235] close(26) = -1 EBADF (Bad file descriptor) [pid 5235] close(27) = -1 EBADF (Bad file descriptor) [pid 5235] close(28) = -1 EBADF (Bad file descriptor) [pid 5235] close(29) = -1 EBADF (Bad file descriptor) [pid 5235] exit_group(0 [pid 5236] <... futex resumed>) = ? [pid 5235] <... exit_group resumed>) = ? [pid 5236] +++ exited with 0 +++ [pid 5235] +++ exited with 0 +++ [pid 5220] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=19 /* 0.19 s */} --- [pid 5220] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5220] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5220] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5220] getdents64(3, 0x55557ddeb7f0 /* 4 entries */, 32768) = 112 [pid 5220] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] unlink("./1/binderfs") = 0 [pid 5220] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5220] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] newfstatat(AT_FDCWD, "./1/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./1/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5220] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5220] getdents64(4, 0x55557ddf3830 /* 2 entries */, 32768) = 48 [pid 5220] getdents64(4, 0x55557ddf3830 /* 0 entries */, 32768) = 0 [pid 5220] close(4) = 0 [pid 5220] rmdir("./1/file1") = 0 [pid 5220] getdents64(3, 0x55557ddeb7f0 /* 0 entries */, 32768) = 0 [pid 5220] close(3) = 0 [ 71.077620][ T5220] ocfs2: Unmounting device (7,0) on (node local) [pid 5220] rmdir("./1") = 0 [pid 5220] mkdir("./2", 0777) = 0 [pid 5220] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5220] ioctl(3, LOOP_CLR_FD) = 0 [pid 5220] close(3) = 0 [pid 5220] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5239 attached , child_tidptr=0x55557ddea750) = 6 [pid 5239] set_robust_list(0x55557ddea760, 24) = 0 [pid 5239] chdir("./2") = 0 [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5239] setpgid(0, 0) = 0 [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5239] write(3, "1000", 4) = 4 [pid 5239] close(3) = 0 [pid 5239] read(200, 0x7ffe76997c80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5239] write(1, "executing program\n", 18) = 18 [pid 5239] futex(0x7f8fd26c06cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5239] rt_sigaction(SIGRT_1, {sa_handler=0x7f8fd2661fc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8fd25c4000 [pid 5239] mprotect(0x7f8fd25c5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8fd25e4990, parent_tid=0x7f8fd25e4990, exit_signal=0, stack=0x7f8fd25c4000, stack_size=0x20240, tls=0x7f8fd25e46c0}./strace-static-x86_64: Process 5240 attached => {parent_tid=[7]}, 88) = 7 [pid 5240] rseq(0x7f8fd25e4fe0, 0x20, 0, 0x53053053 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], [pid 5240] <... rseq resumed>) = 0 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5240] set_robust_list(0x7f8fd25e49a0, 24 [pid 5239] futex(0x7f8fd26c06c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5239] <... futex resumed>) = 0 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] futex(0x7f8fd26c06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5240] memfd_create("syzkaller", 0) = 3 [pid 5240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fca000000 [pid 5240] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216 [pid 5240] munmap(0x7f8fca000000, 138412032) = 0 [pid 5240] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5240] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5240] close(3) = 0 [pid 5240] close(4) = 0 [pid 5240] mkdir("./file1", 0777) = 0 [ 71.531765][ T5240] loop0: detected capacity change from 0 to 32768 [ 71.592957][ T5240] JBD2: Ignoring recovery information on journal [pid 5240] mount("/dev/loop0", "./file1", "ocfs2", MS_NOATIME|MS_I_VERSION|MS_LAZYTIME, "localalloc=18446744073709551608,resv_level=00000000000000000002,heartbeat=none,coherency=buffered,er"...) = 0 [pid 5240] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5240] chdir("./file1") = 0 [pid 5240] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5240] futex(0x7f8fd26c06cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5240] futex(0x7f8fd26c06c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] close(3) = 0 [pid 5239] close(4) = -1 EBADF (Bad file descriptor) [pid 5239] close(5) = -1 EBADF (Bad file descriptor) [pid 5239] close(6) = -1 EBADF (Bad file descriptor) [pid 5239] close(7) = -1 EBADF (Bad file descriptor) [pid 5239] close(8) = -1 EBADF (Bad file descriptor) [pid 5239] close(9) = -1 EBADF (Bad file descriptor) [pid 5239] close(10) = -1 EBADF (Bad file descriptor) [pid 5239] close(11) = -1 EBADF (Bad file descriptor) [pid 5239] close(12) = -1 EBADF (Bad file descriptor) [pid 5239] close(13) = -1 EBADF (Bad file descriptor) [pid 5239] close(14) = -1 EBADF (Bad file descriptor) [pid 5239] close(15) = -1 EBADF (Bad file descriptor) [pid 5239] close(16) = -1 EBADF (Bad file descriptor) [pid 5239] close(17) = -1 EBADF (Bad file descriptor) [pid 5239] close(18) = -1 EBADF (Bad file descriptor) [pid 5239] close(19) = -1 EBADF (Bad file descriptor) [pid 5239] close(20) = -1 EBADF (Bad file descriptor) [pid 5239] close(21) = -1 EBADF (Bad file descriptor) [pid 5239] close(22) = -1 EBADF (Bad file descriptor) [pid 5239] close(23) = -1 EBADF (Bad file descriptor) [pid 5239] close(24) = -1 EBADF (Bad file descriptor) [pid 5239] close(25) = -1 EBADF (Bad file descriptor) [pid 5239] close(26) = -1 EBADF (Bad file descriptor) [pid 5239] close(27) = -1 EBADF (Bad file descriptor) [pid 5239] close(28) = -1 EBADF (Bad file descriptor) [pid 5239] close(29) = -1 EBADF (Bad file descriptor) [pid 5239] exit_group(0) = ? [pid 5240] <... futex resumed>) = ? [pid 5240] +++ exited with 0 +++ [pid 5239] +++ exited with 0 +++ [pid 5220] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=15 /* 0.15 s */} --- [pid 5220] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5220] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5220] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5220] getdents64(3, 0x55557ddeb7f0 /* 4 entries */, 32768) = 112 [pid 5220] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] unlink("./2/binderfs") = 0 [ 71.633853][ T5240] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [pid 5220] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5220] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] newfstatat(AT_FDCWD, "./2/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./2/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5220] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5220] getdents64(4, 0x55557ddf3830 /* 2 entries */, 32768) = 48 [pid 5220] getdents64(4, 0x55557ddf3830 /* 0 entries */, 32768) = 0 [pid 5220] close(4) = 0 [pid 5220] rmdir("./2/file1") = 0 [pid 5220] getdents64(3, 0x55557ddeb7f0 /* 0 entries */, 32768) = 0 [pid 5220] close(3) = 0 [pid 5220] rmdir("./2") = 0 [pid 5220] mkdir("./3", 0777) = 0 [pid 5220] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5220] ioctl(3, LOOP_CLR_FD) = 0 [ 71.705890][ T5220] ocfs2: Unmounting device (7,0) on (node local) [pid 5220] close(3) = 0 [pid 5220] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5243 attached [pid 5243] set_robust_list(0x55557ddea760, 24) = 0 [pid 5243] chdir("./3" [pid 5220] <... clone resumed>, child_tidptr=0x55557ddea750) = 8 [pid 5243] <... chdir resumed>) = 0 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5243] setpgid(0, 0) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5243] write(3, "1000", 4) = 4 [pid 5243] close(3) = 0 [pid 5243] read(200, 0x7ffe76997c80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5243] write(1, "executing program\n", 18executing program ) = 18 [pid 5243] futex(0x7f8fd26c06cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] rt_sigaction(SIGRT_1, {sa_handler=0x7f8fd2661fc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8fd2600fb0}, NULL, 8) = 0 [pid 5243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8fd25c4000 [pid 5243] mprotect(0x7f8fd25c5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8fd25e4990, parent_tid=0x7f8fd25e4990, exit_signal=0, stack=0x7f8fd25c4000, stack_size=0x20240, tls=0x7f8fd25e46c0} => {parent_tid=[9]}, 88) = 9 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5243] futex(0x7f8fd26c06c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f8fd26c06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5244 attached [pid 5244] rseq(0x7f8fd25e4fe0, 0x20, 0, 0x53053053) = 0 [pid 5244] set_robust_list(0x7f8fd25e49a0, 24) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5244] memfd_create("syzkaller", 0) = 3 [pid 5244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fca000000 [pid 5244] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216 [pid 5244] munmap(0x7f8fca000000, 138412032) = 0 [pid 5244] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5244] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5244] close(3) = 0 [pid 5244] close(4) = 0 [pid 5244] mkdir("./file1", 0777) = 0 [ 72.135975][ T5244] loop0: detected capacity change from 0 to 32768 [pid 5244] mount("/dev/loop0", "./file1", "ocfs2", MS_NOATIME|MS_I_VERSION|MS_LAZYTIME, "localalloc=18446744073709551608,resv_level=00000000000000000002,heartbeat=none,coherency=buffered,er"...) = 0 [pid 5244] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5244] chdir("./file1") = 0 [pid 5244] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5244] futex(0x7f8fd26c06cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5244] futex(0x7f8fd26c06c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] close(3) = 0 [pid 5243] close(4) = -1 EBADF (Bad file descriptor) [pid 5243] close(5) = -1 EBADF (Bad file descriptor) [pid 5243] close(6) = -1 EBADF (Bad file descriptor) [ 72.179919][ T5244] JBD2: Ignoring recovery information on journal [ 72.204004][ T5244] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [pid 5243] close(7) = -1 EBADF (Bad file descriptor) [pid 5243] close(8) = -1 EBADF (Bad file descriptor) [pid 5243] close(9) = -1 EBADF (Bad file descriptor) [pid 5243] close(10) = -1 EBADF (Bad file descriptor) [pid 5243] close(11) = -1 EBADF (Bad file descriptor) [pid 5243] close(12) = -1 EBADF (Bad file descriptor) [pid 5243] close(13) = -1 EBADF (Bad file descriptor) [pid 5243] close(14) = -1 EBADF (Bad file descriptor) [pid 5243] close(15) = -1 EBADF (Bad file descriptor) [pid 5243] close(16) = -1 EBADF (Bad file descriptor) [pid 5243] close(17) = -1 EBADF (Bad file descriptor) [pid 5243] close(18) = -1 EBADF (Bad file descriptor) [pid 5243] close(19) = -1 EBADF (Bad file descriptor) [pid 5243] close(20) = -1 EBADF (Bad file descriptor) [pid 5243] close(21) = -1 EBADF (Bad file descriptor) [pid 5243] close(22) = -1 EBADF (Bad file descriptor) [pid 5243] close(23) = -1 EBADF (Bad file descriptor) [pid 5243] close(24) = -1 EBADF (Bad file descriptor) [pid 5243] close(25) = -1 EBADF (Bad file descriptor) [pid 5243] close(26) = -1 EBADF (Bad file descriptor) [pid 5243] close(27) = -1 EBADF (Bad file descriptor) [pid 5243] close(28) = -1 EBADF (Bad file descriptor) [pid 5243] close(29) = -1 EBADF (Bad file descriptor) [pid 5243] exit_group(0 [pid 5244] <... futex resumed>) = ? [pid 5243] <... exit_group resumed>) = ? [pid 5244] +++ exited with 0 +++ [pid 5243] +++ exited with 0 +++ [pid 5220] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=18 /* 0.18 s */} --- [pid 5220] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5220] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5220] getdents64(3, 0x55557ddeb7f0 /* 4 entries */, 32768) = 112 [pid 5220] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] unlink("./3/binderfs") = 0 [ 72.461578][ T5220] (syz-executor368,5220,1):ocfs2_read_blocks:239 ERROR: status = -12 [ 72.469855][ T5220] (syz-executor368,5220,1):_ocfs2_free_suballoc_bits:2553 ERROR: status = -12 [ 72.478853][ T5220] (syz-executor368,5220,1):_ocfs2_free_clusters:2650 ERROR: status = -12 [ 72.487401][ T5220] (syz-executor368,5220,1):ocfs2_replay_truncate_records:5976 ERROR: status = -12 [ 72.496829][ T5220] (syz-executor368,5220,1):__ocfs2_flush_truncate_log:6057 ERROR: status = -12 [ 72.505819][ T5220] (syz-executor368,5220,1):ocfs2_sync_fs:404 ERROR: status = -12 [ 72.517701][ T5220] ------------[ cut here ]------------ [ 72.523413][ T5220] kernel BUG at fs/ocfs2/suballoc.c:2543! [ 72.529282][ T5220] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 72.536211][ T5220] CPU: 0 UID: 0 PID: 5220 Comm: syz-executor368 Not tainted 6.12.0-rc1-syzkaller-00046-g7ec462100ef9 #0 [ 72.547299][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.557346][ T5220] RIP: 0010:_ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 72.563944][ T5220] Code: e1 80 e1 07 80 c1 03 38 c1 0f 8c 92 fb ff ff 4c 89 e7 e8 19 62 68 fe e9 85 fb ff ff e8 6f d3 01 fe 90 0f 0b e8 67 d3 01 fe 90 <0f> 0b f3 0f 1e fa 65 8b 1d 85 cf 70 7c bf 07 00 00 00 89 de e8 8d [ 72.583537][ T5220] RSP: 0018:ffffc90002e7f560 EFLAGS: 00010293 [ 72.589586][ T5220] RAX: ffffffff839307f9 RBX: 0000000000000e00 RCX: ffff88802b9cbc00 [ 72.597544][ T5220] RDX: 0000000000000000 RSI: 0000000000000e00 RDI: 000000006b6a66c6 [ 72.605511][ T5220] RBP: ffffc90002e7f708 R08: ffffffff8392f7bc R09: 000000006b6a615a [ 72.613467][ T5220] R10: dffffc0000000000 R11: fffffbfff203773e R12: 000000006b6a66c6 [ 72.621419][ T5220] R13: dffffc0000000000 R14: ffff88806be2ae00 R15: 0000000000000e00 [ 72.629373][ T5220] FS: 000055557ddea480(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 72.638307][ T5220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.644872][ T5220] CR2: 000055557ddf37f8 CR3: 0000000029a3a000 CR4: 00000000003526f0 [ 72.652924][ T5220] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.660882][ T5220] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.668837][ T5220] Call Trace: [ 72.672105][ T5220] [ 72.675020][ T5220] ? __die_body+0x5f/0xb0 [ 72.679343][ T5220] ? die+0x9e/0xc0 [ 72.683048][ T5220] ? do_trap+0x15a/0x3a0 [ 72.687282][ T5220] ? _ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 72.693245][ T5220] ? do_error_trap+0x1dc/0x2c0 [ 72.697990][ T5220] ? _ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 72.703954][ T5220] ? __pfx_do_error_trap+0x10/0x10 [ 72.709075][ T5220] ? handle_invalid_op+0x34/0x40 [ 72.713996][ T5220] ? _ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 72.720006][ T5220] ? exc_invalid_op+0x38/0x50 [ 72.724783][ T5220] ? asm_exc_invalid_op+0x1a/0x20 [ 72.729818][ T5220] ? _ocfs2_free_suballoc_bits+0x16c/0x14a0 [ 72.735701][ T5220] ? _ocfs2_free_suballoc_bits+0x11a9/0x14a0 [ 72.741692][ T5220] ? _ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 72.747656][ T5220] ? jbd2_journal_dirty_metadata+0x6dc/0xc00 [ 72.753619][ T5220] ? __pfx_lock_release+0x10/0x10 [ 72.758630][ T5220] ? __jbd2_journal_temp_unlink_buffer+0x40c/0x4f0 [ 72.765117][ T5220] ? __pfx__ocfs2_free_suballoc_bits+0x10/0x10 [ 72.771255][ T5220] ? do_raw_spin_unlock+0x13c/0x8b0 [ 72.776442][ T5220] ? _raw_spin_unlock+0x28/0x50 [ 72.781275][ T5220] ? jbd2_journal_dirty_metadata+0x6dc/0xc00 [ 72.787248][ T5220] ? jbd2__journal_start+0x3b8/0x5d0 [ 72.792519][ T5220] ? __pfx__ocfs2_set_bit+0x10/0x10 [ 72.797724][ T5220] _ocfs2_free_clusters+0x5ff/0xad0 [ 72.802906][ T5220] ? __pfx__ocfs2_set_bit+0x10/0x10 [ 72.808084][ T5220] ? __pfx__ocfs2_set_bit+0x10/0x10 [ 72.813263][ T5220] ? __pfx__ocfs2_free_clusters+0x10/0x10 [ 72.818965][ T5220] ? __wake_up_common_lock+0x18c/0x1e0 [ 72.824409][ T5220] ? ocfs2_metadata_cache_get_super+0x43/0x80 [ 72.830458][ T5220] __ocfs2_flush_truncate_log+0x760/0x1250 [ 72.836254][ T5220] ? __pfx___ocfs2_flush_truncate_log+0x10/0x10 [ 72.842487][ T5220] ? __pfx___flush_workqueue+0x10/0x10 [ 72.847930][ T5220] ? down_write+0x18c/0x220 [ 72.852415][ T5220] ? __pfx_down_write+0x10/0x10 [ 72.857245][ T5220] ? lockdep_hardirqs_on+0x99/0x150 [ 72.862432][ T5220] ? enable_work+0x2e3/0x360 [ 72.867001][ T5220] ocfs2_truncate_log_shutdown+0x146/0x2f0 [ 72.872791][ T5220] ? kernfs_put+0x352/0x370 [ 72.877384][ T5220] ? __pfx_ocfs2_truncate_log_shutdown+0x10/0x10 [ 72.883702][ T5220] ocfs2_dismount_volume+0x1fa/0x8f0 [ 72.888973][ T5220] ? __pfx_ocfs2_dismount_volume+0x10/0x10 [ 72.894759][ T5220] ? __pfx_evict_inodes+0x10/0x10 [ 72.899780][ T5220] ? __pfx_ocfs2_put_super+0x10/0x10 [ 72.905157][ T5220] generic_shutdown_super+0x139/0x2d0 [ 72.910515][ T5220] kill_block_super+0x44/0x90 [ 72.915179][ T5220] deactivate_locked_super+0xc4/0x130 [ 72.920533][ T5220] cleanup_mnt+0x41f/0x4b0 [ 72.924931][ T5220] ? lockdep_hardirqs_on+0x99/0x150 [ 72.930111][ T5220] task_work_run+0x24f/0x310 [ 72.934686][ T5220] ? __pfx_task_work_run+0x10/0x10 [ 72.939780][ T5220] ? path_umount+0x284/0xf70 [ 72.944353][ T5220] ptrace_notify+0x2d2/0x380 [ 72.948924][ T5220] ? __pfx_path_umount+0x10/0x10 [ 72.953869][ T5220] ? __pfx_ptrace_notify+0x10/0x10 [ 72.958965][ T5220] ? __x64_sys_umount+0x123/0x170 [ 72.963972][ T5220] ? __pfx___x64_sys_umount+0x10/0x10 [ 72.969325][ T5220] syscall_exit_work+0xc6/0x190 [ 72.974155][ T5220] syscall_exit_to_user_mode+0x279/0x370 [ 72.979777][ T5220] do_syscall_64+0x100/0x230 [ 72.984354][ T5220] ? clear_bhb_loop+0x35/0x90 [ 72.989015][ T5220] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.994895][ T5220] RIP: 0033:0x7f8fd263b657 [ 72.999300][ T5220] Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 73.018892][ T5220] RSP: 002b:00007ffe76996f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 73.027287][ T5220] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8fd263b657 [ 73.035333][ T5220] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe76997040 [ 73.043292][ T5220] RBP: 00007ffe76997040 R08: 0000000000000000 R09: 0000000000000000 [ 73.051243][ T5220] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe769980f0 [ 73.059195][ T5220] R13: 000055557ddeb7c0 R14: 431bde82d7b634db R15: 00007ffe76998094 [ 73.067154][ T5220] [ 73.070153][ T5220] Modules linked in: [ 73.074519][ T5220] ---[ end trace 0000000000000000 ]--- [ 73.080127][ T5220] RIP: 0010:_ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 73.086893][ T5220] Code: e1 80 e1 07 80 c1 03 38 c1 0f 8c 92 fb ff ff 4c 89 e7 e8 19 62 68 fe e9 85 fb ff ff e8 6f d3 01 fe 90 0f 0b e8 67 d3 01 fe 90 <0f> 0b f3 0f 1e fa 65 8b 1d 85 cf 70 7c bf 07 00 00 00 89 de e8 8d [ 73.107308][ T5220] RSP: 0018:ffffc90002e7f560 EFLAGS: 00010293 [ 73.113630][ T5220] RAX: ffffffff839307f9 RBX: 0000000000000e00 RCX: ffff88802b9cbc00 [ 73.121610][ T5220] RDX: 0000000000000000 RSI: 0000000000000e00 RDI: 000000006b6a66c6 [ 73.129618][ T5220] RBP: ffffc90002e7f708 R08: ffffffff8392f7bc R09: 000000006b6a615a [ 73.137621][ T5220] R10: dffffc0000000000 R11: fffffbfff203773e R12: 000000006b6a66c6 [ 73.145616][ T5220] R13: dffffc0000000000 R14: ffff88806be2ae00 R15: 0000000000000e00 [ 73.153611][ T5220] FS: 000055557ddea480(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 73.162585][ T5220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.169168][ T5220] CR2: 00005646f6114078 CR3: 0000000029a3a000 CR4: 00000000003526f0 [ 73.177168][ T5220] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.185424][ T5220] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.193472][ T5220] Kernel panic - not syncing: Fatal exception [ 73.199658][ T5220] Kernel Offset: disabled [ 73.203970][ T5220] Rebooting in 86400 seconds..