./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor417199515 <...> Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts. execve("./syz-executor417199515", ["./syz-executor417199515"], 0x7ffc9be0a6b0 /* 10 vars */) = 0 brk(NULL) = 0x5555561eb000 brk(0x5555561ebe00) = 0x5555561ebe00 arch_prctl(ARCH_SET_FS, 0x5555561eb480) = 0 set_tid_address(0x5555561eb750) = 290 set_robust_list(0x5555561eb760, 24) = 0 rseq(0x5555561ebda0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor417199515", 4096) = 27 getrandom("\xdf\xb3\xd8\xa3\x25\x4d\xfd\xe4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555561ebe00 brk(0x55555620ce00) = 0x55555620ce00 brk(0x55555620d000) = 0x55555620d000 mprotect(0x7fd46dfae000, 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, child_tidptr=0x5555561eb750) = 291 ./strace-static-x86_64: Process 291 attached [pid 290] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 291] set_robust_list(0x5555561eb760, 24) = 0 [pid 290] <... openat resumed>) = 3 [pid 290] write(3, "10000000000", 11) = 11 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "20", 2) = 2 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "1", 1) = 1 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "0", 1) = 1 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "0", 1) = 1 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "1", 1) = 1 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "100", 3) = 3 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "0", 1) = 1 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "0", 1) = 1 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "7 4 1 3", 7) = 7 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "1", 1) = 1 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "1", 1) = 1 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "0", 1) = 1 [pid 290] close(3) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 290] write(3, "291", 3) = 3 [pid 290] close(3) = 0 [pid 290] kill(291, SIGKILL [pid 291] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=291, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=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=0x7fd46df07480}, {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=0x7fd46df07480}, {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) = 0x7fd46dee8000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7fd46dee8000, stack_size=0x9000}, 88./strace-static-x86_64: Process 292 attached [pid 292] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 292] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, 8) = 0 [pid 292] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [ 25.119420][ T24] audit: type=1400 audit(1721592612.200:66): avc: denied { execmem } for pid=290 comm="syz-executor417" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 292] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 [pid 292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 292] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7ffdbc3a1d18 /* 10 vars */ [pid 290] <... clone3 resumed>) = 292 [pid 290] munmap(0x7fd46dee8000, 36864 [pid 292] <... execve resumed>) = 0 [pid 290] <... munmap resumed>) = 0 [pid 292] brk(NULL [pid 290] rt_sigprocmask(SIG_SETMASK, [CHLD], [pid 292] <... brk resumed>) = 0x55c907390000 [pid 290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 292] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f38a3686000 [pid 292] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] 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 292] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe0969d1a0, 0) = -1 ENOENT (No such file or directory) [pid 292] 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 292] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe0969d1a0, 0) = -1 ENOENT (No such file or directory) [pid 292] 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 292] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffe0969d1a0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffe0969d1a0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffe0969d1a0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffe0969d1a0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffe0969d1a0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffe0969d1a0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffe0969d1a0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 292] 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 292] 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 292] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 292] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f38a35c3000 [pid 292] mmap(0x7f38a35d2000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f38a35d2000 [pid 292] mmap(0x7f38a365a000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f38a365a000 [pid 292] mmap(0x7f38a3682000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f38a3682000 [pid 292] close(3) = 0 [pid 292] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 292] 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 292] 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 292] 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 292] 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 292] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 292] 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 292] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f38a3412000 [pid 292] mmap(0x7f38a343a000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f38a343a000 [pid 292] mmap(0x7f38a355d000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f38a355d000 [pid 292] mmap(0x7f38a35b0000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f38a35b0000 [pid 292] mmap(0x7f38a35b6000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f38a35b6000 [pid 292] close(3) = 0 [pid 292] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 292] 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 292] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 292] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f38a3402000 [pid 292] mmap(0x7f38a3405000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f38a3405000 [pid 292] mmap(0x7f38a340b000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f38a340b000 [pid 292] mmap(0x7f38a340e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f38a340e000 [pid 292] mmap(0x7f38a3410000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f38a3410000 [pid 292] close(3) = 0 [pid 292] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] 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 292] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe0969d140, 0) = -1 ENOENT (No such file or directory) [pid 292] 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 292] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe0969d140, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffe0969d140, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffe0969d140, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffe0969d140, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffe0969d140, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffe0969d140, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffe0969d140, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffe0969d140, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 292] 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 292] 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 292] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 292] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f38a33db000 [pid 292] mprotect(0x7f38a33e2000, 114688, PROT_NONE) = 0 [pid 292] mmap(0x7f38a33e2000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f38a33e2000 [pid 292] mmap(0x7f38a33f6000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f38a33f6000 [pid 292] mmap(0x7f38a33fe000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f38a33fe000 [pid 292] mmap(0x7f38a3400000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f38a3400000 [pid 292] close(3) = 0 [pid 292] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 292] 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 292] 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 292] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 292] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f38a3386000 [pid 292] mmap(0x7f38a3388000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f38a3388000 [pid 292] mmap(0x7f38a33b4000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f38a33b4000 [pid 292] mmap(0x7f38a33d9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f38a33d9000 [pid 292] close(3) = 0 [pid 292] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f38a3384000 [pid 292] arch_prctl(ARCH_SET_FS, 0x7f38a3385380) = 0 [pid 292] set_tid_address(0x7f38a3385650) = 292 [pid 292] set_robust_list(0x7f38a3385660, 24) = 0 [pid 292] rseq(0x7f38a3385d20, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) [pid 292] mprotect(0x7f38a35b0000, 16384, PROT_READ) = 0 [pid 292] mprotect(0x7f38a33d9000, 4096, PROT_READ) = 0 [pid 292] mprotect(0x7f38a33fe000, 4096, PROT_READ) = 0 [pid 292] mprotect(0x7f38a340e000, 4096, PROT_READ) = 0 [pid 292] mprotect(0x7f38a3682000, 12288, PROT_READ) = 0 [pid 292] mprotect(0x55c906f3f000, 4096, PROT_READ) = 0 [pid 292] mprotect(0x7f38a36b5000, 8192, PROT_READ) = 0 [pid 292] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 292] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 292] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 292] getrandom("\xba\x79\x6c\xf8\x7a\xce\x75\x54", 8, GRND_NONBLOCK) = 8 [pid 292] brk(NULL) = 0x55c907390000 [pid 292] brk(0x55c9073b1000) = 0x55c9073b1000 [pid 292] access("/etc/selinux/config", F_OK) = 0 [pid 292] getpid() = 292 [pid 292] rt_sigaction(SIGCHLD, {sa_handler=0x7f38a3605c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f38a3449ad0}, NULL, 8) = 0 [pid 292] getppid() = 290 [pid 292] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 292] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 292] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 292] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGINT, {sa_handler=0x7f38a3605c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f38a3449ad0}, NULL, 8) = 0 [pid 292] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 292] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffe0969da28, 0) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14248, ...}, 0) = 0 [pid 292] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x55c9073906f0 /* 10 vars */) = 0 [pid 292] brk(NULL) = 0x55a6cf070000 [pid 292] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1deaec5000 [pid 292] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] 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 292] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffc0f245510, 0) = -1 ENOENT (No such file or directory) [pid 292] 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 292] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffc0f245510, 0) = -1 ENOENT (No such file or directory) [pid 292] 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 292] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffc0f245510, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffc0f245510, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffc0f245510, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffc0f245510, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffc0f245510, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffc0f245510, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffc0f245510, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 292] 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 292] 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 292] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 292] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f1deae02000 [pid 292] mmap(0x7f1deae11000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f1deae11000 [pid 292] mmap(0x7f1deae99000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f1deae99000 [pid 292] mmap(0x7f1deaec1000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f1deaec1000 [pid 292] close(3) = 0 [pid 292] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 292] 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 292] 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 292] 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 292] 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 292] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 292] 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 292] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f1deac51000 [pid 292] mmap(0x7f1deac79000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f1deac79000 [pid 292] mmap(0x7f1dead9c000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f1dead9c000 [pid 292] mmap(0x7f1deadef000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f1deadef000 [pid 292] mmap(0x7f1deadf5000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f1deadf5000 [pid 292] close(3) = 0 [pid 292] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 292] 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 292] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 292] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f1deac41000 [pid 292] mmap(0x7f1deac44000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f1deac44000 [pid 292] mmap(0x7f1deac4a000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f1deac4a000 [pid 292] mmap(0x7f1deac4d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f1deac4d000 [pid 292] mmap(0x7f1deac4f000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f1deac4f000 [pid 292] close(3) = 0 [pid 292] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] 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 292] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffc0f2454b0, 0) = -1 ENOENT (No such file or directory) [pid 292] 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 292] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffc0f2454b0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffc0f2454b0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffc0f2454b0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffc0f2454b0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffc0f2454b0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffc0f2454b0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffc0f2454b0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffc0f2454b0, 0) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 292] 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 292] 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 292] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 292] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f1deac1a000 [pid 292] mprotect(0x7f1deac21000, 114688, PROT_NONE) = 0 [pid 292] mmap(0x7f1deac21000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f1deac21000 [pid 292] mmap(0x7f1deac35000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f1deac35000 [pid 292] mmap(0x7f1deac3d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f1deac3d000 [pid 292] mmap(0x7f1deac3f000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f1deac3f000 [pid 292] close(3) = 0 [pid 292] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 292] 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 292] 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 292] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 292] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f1deabc5000 [pid 292] mmap(0x7f1deabc7000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f1deabc7000 [pid 292] mmap(0x7f1deabf3000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f1deabf3000 [pid 292] mmap(0x7f1deac18000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f1deac18000 [pid 292] close(3) = 0 [pid 292] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1deabc3000 [pid 292] arch_prctl(ARCH_SET_FS, 0x7f1deabc4380) = 0 [pid 292] set_tid_address(0x7f1deabc4650) = 292 [pid 292] set_robust_list(0x7f1deabc4660, 24) = 0 [pid 292] rseq(0x7f1deabc4d20, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) [pid 292] mprotect(0x7f1deadef000, 16384, PROT_READ) = 0 [pid 292] mprotect(0x7f1deac18000, 4096, PROT_READ) = 0 [pid 292] mprotect(0x7f1deac3d000, 4096, PROT_READ) = 0 [pid 292] mprotect(0x7f1deac4d000, 4096, PROT_READ) = 0 [pid 292] mprotect(0x7f1deaec1000, 12288, PROT_READ) = 0 [pid 292] mprotect(0x55a6ce389000, 4096, PROT_READ) = 0 [pid 292] mprotect(0x7f1deaef4000, 8192, PROT_READ) = 0 [pid 292] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 292] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 292] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 292] getrandom("\xbd\x0c\xd3\x62\xc3\x6c\xc9\x87", 8, GRND_NONBLOCK) = 8 [pid 292] brk(NULL) = 0x55a6cf070000 [pid 292] brk(0x55a6cf091000) = 0x55a6cf091000 [pid 292] access("/etc/selinux/config", F_OK) = 0 [pid 292] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 292] lseek(3, 0, SEEK_END) = 128000000 [pid 292] lseek(3, 0, SEEK_SET) = 0 [pid 292] newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 292] newfstatat(3, "", {st_mode=S_IFREG|0600, st_size=128000000, ...}, AT_EMPTY_PATH) = 0 [pid 292] fgetxattr(3, "security.selinux", "\x72\x6f\x6f\x74\x3a\x6f\x62\x6a\x65\x63\x74\x5f\x72\x3a\x75\x73\x65\x72\x5f\x68\x6f\x6d\x65\x5f\x74\x00", 255) = 26 [pid 292] access("/var/run/setrans/.setrans-unix", F_OK) = -1 ENOENT (No such file or directory) [pid 292] futex(0x7f1deac405f8, FUTEX_WAKE_PRIVATE, 2147483647) = 0 [pid 292] fsetxattr(3, "security.selinux", "\x72\x6f\x6f\x74\x3a\x6f\x62\x6a\x65\x63\x74\x5f\x72\x3a\x73\x77\x61\x70\x66\x69\x6c\x65\x5f\x74\x00", 25, 0) = 0 [pid 292] 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 292] 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 292] lseek(3, 4086, SEEK_SET) = 4086 [pid 292] write(3, "SWAPSPACE2", 10) = 10 [ 25.262000][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.270703][ T24] audit: type=1400 audit(1721592612.350:67): avc: denied { relabelto } for pid=292 comm="mkswap" name="swap-file" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 25.295959][ T24] audit: type=1400 audit(1721592612.350:68): avc: denied { write } for pid=292 comm="mkswap" path="/root/swap-file" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [pid 292] fsync(3) = 0 [pid 292] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55Setting up swapspace version 1, size = 127995904 bytes ) = 55 [pid 292] exit_group(0) = ? [pid 292] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=292, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [ 25.395632][ T24] audit: type=1400 audit(1721592612.470:69): avc: denied { read } for pid=290 comm="syz-executor417" name="swap-file" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 25.421225][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 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=0x7fd46defb380, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fd46defb380, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fd46df07480}, NULL, 8) = 0 mkdir("./syzkaller.ADLVdE", 0700) = 0 chmod("./syzkaller.ADLVdE", 0777) = 0 chdir("./syzkaller.ADLVdE") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561eb750) = 293 ./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x5555561eb760, 24) = 0 [pid 293] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 293] setsid() = 1 [pid 293] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 293] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 293] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 293] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 293] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 293] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 293] unshare(CLONE_NEWNS) = 0 [pid 293] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 293] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 293] unshare(CLONE_NEWCGROUP) = 0 [pid 293] unshare(CLONE_NEWUTS) = 0 [pid 293] unshare(CLONE_SYSVSEM) = 0 [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 293] getpid() = 1 [pid 293] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 293] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 293] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 293] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 293] getdents64(3, 0x5555561ec7f0 /* 4 entries */, 32768) = 112 [pid 293] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy) [pid 293] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0755, st_size=3072, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 293] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy) [pid 293] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 293] newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=3072, ...}, AT_EMPTY_PATH) = 0 [ 26.338870][ T302] EXT4-fs error (device loop0): ext4_orphan_get:1396: comm syz-executor417: couldn't read orphan inode 15 (err -117) [ 26.351250][ T302] EXT4-fs (loop0): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,grpquota,,errors=continue [ 26.382363][ T293] ================================================================== [ 26.390360][ T293] BUG: KASAN: slab-out-of-bounds in ext4_htree_fill_tree+0x1316/0x13e0 [ 26.398405][ T293] Read of size 1 at addr ffff88810a804a67 by task syz-executor417/293 [ 26.406382][ T293] [ 26.408563][ T293] CPU: 1 PID: 293 Comm: syz-executor417 Not tainted 5.10.221-syzkaller-01371-g1240968f7644 #0 [ 26.418885][ T293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 26.428784][ T293] Call Trace: [ 26.431911][ T293] dump_stack_lvl+0x1e2/0x24b [ 26.436421][ T293] ? bfq_pos_tree_add_move+0x43b/0x43b [ 26.441716][ T293] ? panic+0x812/0x812 [ 26.445620][ T293] print_address_description+0x81/0x3b0 [ 26.451116][ T293] ? ext4_htree_store_dirent+0x19c/0x590 [ 26.456568][ T293] kasan_report+0x179/0x1c0 [ 26.460903][ T293] ? ext4_htree_fill_tree+0x1316/0x13e0 [ 26.466280][ T293] ? ext4_htree_fill_tree+0x1316/0x13e0 [ 26.471661][ T293] __asan_report_load1_noabort+0x14/0x20 [ 26.477125][ T293] ext4_htree_fill_tree+0x1316/0x13e0 [ 26.482343][ T293] ? ext4_handle_dirty_dirblock+0x6e0/0x6e0 [ 26.488074][ T293] ? __kasan_kmalloc+0x9/0x10 [ 26.492574][ T293] ? ext4_readdir+0x4df/0x37c0 [ 26.497181][ T293] ext4_readdir+0x2dde/0x37c0 [ 26.501704][ T293] ? _raw_spin_unlock_irq+0x4e/0x70 [ 26.506723][ T293] ? switch_mm_irqs_off+0x71b/0x9a0 [ 26.511760][ T293] ? __switch_to_asm+0x34/0x60 [ 26.516357][ T293] ? ext4_dir_llseek+0x4c0/0x4c0 [ 26.521130][ T293] ? __schedule+0xbee/0x1330 [ 26.525560][ T293] ? __kasan_check_write+0x14/0x20 [ 26.530507][ T293] ? down_read_killable+0x101/0x220 [ 26.535539][ T293] ? down_read_interruptible+0x220/0x220 [ 26.541008][ T293] ? security_file_permission+0x86/0xb0 [ 26.546405][ T293] iterate_dir+0x265/0x580 [ 26.550653][ T293] ? ext4_dir_llseek+0x4c0/0x4c0 [ 26.555420][ T293] __se_sys_getdents64+0x1c1/0x460 [ 26.560373][ T293] ? __x64_sys_getdents64+0x90/0x90 [ 26.565395][ T293] ? filldir+0x680/0x680 [ 26.569475][ T293] ? debug_smp_processor_id+0x17/0x20 [ 26.574686][ T293] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 26.580586][ T293] ? irqentry_exit_to_user_mode+0x41/0x80 [ 26.586226][ T293] __x64_sys_getdents64+0x7b/0x90 [ 26.591090][ T293] do_syscall_64+0x34/0x70 [ 26.595338][ T293] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.601082][ T293] RIP: 0033:0x7fd46df65b23 [ 26.605321][ T293] Code: c1 66 0f 1f 44 00 00 48 83 c4 08 48 89 ef 5b 5d e9 42 12 fb ff 66 90 b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 c7 c2 b8 ff ff ff f7 d8 [ 26.624763][ T293] RSP: 002b:00007ffdbc39f5f8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 [ 26.633094][ T293] RAX: ffffffffffffffda RBX: 00005555561f4830 RCX: 00007fd46df65b23 [ 26.640906][ T293] RDX: 0000000000008000 RSI: 00005555561f4830 RDI: 0000000000000004 [ 26.648715][ T293] RBP: 00005555561f4804 R08: 0000000000000000 R09: 0000000000000000 [ 26.656527][ T293] R10: 0000000000001000 R11: 0000000000000293 R12: ffffffffffffffb8 [ 26.664338][ T293] R13: 0000000000000010 R14: 00005555561f4800 R15: 00007ffdbc3a1870 [ 26.672151][ T293] [ 26.674320][ T293] Allocated by task 1: [ 26.678230][ T293] ____kasan_kmalloc+0xdb/0x110 [ 26.682912][ T293] __kasan_kmalloc+0x9/0x10 [ 26.687251][ T293] kmem_cache_alloc_trace+0x18a/0x2e0 [ 26.692471][ T293] blkg_alloc+0x6f/0x550 [ 26.696540][ T293] blkcg_init_queue+0x2d/0x320 [ 26.701141][ T293] blk_alloc_queue+0x49f/0x640 [ 26.705760][ T293] blk_mq_init_queue+0x36/0xd0 [ 26.710338][ T293] scsi_mq_alloc_queue+0x42/0x140 [ 26.715198][ T293] scsi_alloc_sdev+0x642/0x970 [ 26.720060][ T293] scsi_probe_and_add_lun+0x1aa/0x4260 [ 26.725375][ T293] __scsi_scan_target+0x1fb/0xe80 [ 26.730234][ T293] scsi_scan_host_selected+0x334/0x5f0 [ 26.735704][ T293] scsi_scan_host+0x3a8/0x670 [ 26.740228][ T293] virtscsi_probe+0x92e/0xbf0 [ 26.744734][ T293] virtio_dev_probe+0x87d/0xad0 [ 26.749540][ T293] really_probe+0x39c/0xaf0 [ 26.753872][ T293] driver_probe_device+0xfd/0x260 [ 26.758733][ T293] device_driver_attach+0x188/0x290 [ 26.763768][ T293] __driver_attach+0x14f/0x390 [ 26.768369][ T293] bus_for_each_dev+0x17b/0x1f0 [ 26.773058][ T293] driver_attach+0x42/0x50 [ 26.777306][ T293] bus_add_driver+0x33f/0x590 [ 26.781818][ T293] driver_register+0x2e2/0x3e0 [ 26.786418][ T293] register_virtio_driver+0x97/0xc0 [ 26.791455][ T293] init+0x66/0xde [ 26.794927][ T293] do_one_initcall+0x189/0x620 [ 26.799530][ T293] do_initcall_level+0x186/0x304 [ 26.804385][ T293] do_initcalls+0x4e/0x8e [ 26.808550][ T293] do_basic_setup+0x88/0x91 [ 26.813016][ T293] kernel_init_freeable+0x2be/0x3f5 [ 26.818053][ T293] kernel_init+0x11/0x280 [ 26.822218][ T293] ret_from_fork+0x1f/0x30 [ 26.826488][ T293] [ 26.828637][ T293] Freed by task 287: [ 26.832371][ T293] kasan_set_track+0x4b/0x70 [ 26.836796][ T293] kasan_set_free_info+0x23/0x40 [ 26.841656][ T293] ____kasan_slab_free+0x121/0x160 [ 26.846602][ T293] __kasan_slab_free+0x11/0x20 [ 26.851204][ T293] slab_free_freelist_hook+0xc0/0x190 [ 26.856412][ T293] kfree+0xc3/0x270 [ 26.860152][ T293] skb_release_data+0x5c6/0x6f0 [ 26.864863][ T293] consume_skb+0xac/0x250 [ 26.869038][ T293] skb_free_datagram+0x28/0xe0 [ 26.873619][ T293] netlink_recvmsg+0x5ef/0x11b0 [ 26.878392][ T293] ____sys_recvmsg+0x286/0x530 [ 26.883058][ T293] ___sys_recvmsg+0x1ec/0x690 [ 26.887503][ T293] __x64_sys_recvmsg+0x1ee/0x2c0 [ 26.892368][ T293] do_syscall_64+0x34/0x70 [ 26.896619][ T293] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.902514][ T293] [ 26.904694][ T293] Last potentially related work creation: [ 26.910250][ T293] kasan_save_stack+0x3b/0x60 [ 26.914756][ T293] __kasan_record_aux_stack+0xd3/0x100 [ 26.920055][ T293] kasan_record_aux_stack_noalloc+0xb/0x10 [ 26.925694][ T293] call_rcu+0x135/0x11f0 [ 26.929773][ T293] blkg_release+0x23/0x30 [ 26.933961][ T293] percpu_ref_switch_to_atomic_rcu+0x5a5/0x5b0 [ 26.939928][ T293] rcu_do_batch+0x597/0xc40 [ 26.944267][ T293] rcu_core+0x5ad/0xe40 [ 26.948259][ T293] rcu_core_si+0x9/0x10 [ 26.952251][ T293] __do_softirq+0x268/0x5bb [ 26.956585][ T293] [ 26.958760][ T293] The buggy address belongs to the object at ffff88810a804800 [ 26.958760][ T293] which belongs to the cache kmalloc-512 of size 512 [ 26.972653][ T293] The buggy address is located 103 bytes to the right of [ 26.972653][ T293] 512-byte region [ffff88810a804800, ffff88810a804a00) [ 26.986270][ T293] The buggy address belongs to the page: [ 26.991763][ T293] page:ffffea00042a0100 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10a804 [ 27.001987][ T293] head:ffffea00042a0100 order:2 compound_mapcount:0 compound_pincount:0 [ 27.010158][ T293] flags: 0x4000000000010200(slab|head) [ 27.015439][ T293] raw: 4000000000010200 0000000000000000 0000000100000001 ffff888100043080 [ 27.023874][ T293] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 27.032272][ T293] page dumped because: kasan: bad access detected [ 27.038527][ T293] page_owner tracks the page as allocated [ 27.044086][ T293] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, ts 2044768285, free_ts 0 [ 27.061792][ T293] prep_new_page+0x166/0x180 [ 27.066214][ T293] get_page_from_freelist+0x2d8c/0x2f30 [ 27.071687][ T293] __alloc_pages_nodemask+0x435/0xaf0 [ 27.076884][ T293] new_slab+0x80/0x400 [ 27.080790][ T293] ___slab_alloc+0x302/0x4b0 [ 27.085217][ T293] __slab_alloc+0x63/0xa0 [ 27.089559][ T293] kmem_cache_alloc_trace+0x1bd/0x2e0 [ 27.094850][ T293] blkg_alloc+0x6f/0x550 [ 27.098929][ T293] blkcg_init_queue+0x2d/0x320 [ 27.103529][ T293] blk_alloc_queue+0x49f/0x640 [ 27.108133][ T293] blk_mq_init_queue+0x36/0xd0 [ 27.112733][ T293] scsi_mq_alloc_queue+0x42/0x140 [ 27.117592][ T293] scsi_alloc_sdev+0x642/0x970 [ 27.122195][ T293] scsi_probe_and_add_lun+0x1aa/0x4260 [ 27.127487][ T293] __scsi_scan_target+0x1fb/0xe80 [ 27.132349][ T293] scsi_scan_host_selected+0x334/0x5f0 [ 27.137637][ T293] page_owner free stack trace missing [ 27.142873][ T293] [ 27.145014][ T293] Memory state around the buggy address: [ 27.150498][ T293] ffff88810a804900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 27.158387][ T293] ffff88810a804980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 27.166285][ T293] >ffff88810a804a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 27.174186][ T293] ^ [ 27.181221][ T293] ffff88810a804a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 27.189110][ T293] ffff88810a804b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [pid 293] getdents64(4, 0x5555561f4830 /* 1 entries */, 32768) = 176 [pid 293] umount2("\x2e\x2f\x30\x2f\x66\x69\x6c\x65\x30\x2f\xf7\x6c\x70\xb6\x3b\xa7\x71\x1b\x28\x03\x02\x02\x2e\x2e", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 ENOENT (No such file or directory) [pid 293] newfstatat(AT_FDCWD, "\x2e\x2f\x30\x2f\x66\x69\x6c\x65\x30\x2f\xf7\x6c\x70\xb6\x3b\xa7\x71\x1b\x28\x03\x02\x02\x2e\x2e", 0x7ffdbc39f660, AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory) [pid 293] exit_group(1) = ? [ 27.197003][ T293] ================================================================== [ 27.204903][ T293] Disabling lock debugging due to kernel taint [pid 293] +++ exited with 1 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=293, si_uid=0, si_status=1, si_utime=0, si_stime=31} --- exit_group(0) = ? +++ exited with 0 +++