./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3470101138 <...> Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. execve("./syz-executor3470101138", ["./syz-executor3470101138"], 0x7ffef3173a40 /* 10 vars */) = 0 brk(NULL) = 0x5555569c6000 brk(0x5555569c6d40) = 0x5555569c6d40 arch_prctl(ARCH_SET_FS, 0x5555569c63c0) = 0 set_tid_address(0x5555569c6690) = 5071 set_robust_list(0x5555569c66a0, 24) = 0 rseq(0x5555569c6ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3470101138", 4096) = 28 getrandom("\xdc\x5d\x39\x9c\xe6\x14\xf1\xe3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555569c6d40 brk(0x5555569e7d40) = 0x5555569e7d40 brk(0x5555569e8000) = 0x5555569e8000 mprotect(0x7ff78f942000, 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 getpid() = 5071 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 write(3, "5071", 4) = 4 close(3) = 0 mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24 close(3) = 0 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=0x7ff78f8dd560}, {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=0x7ff78f8dd560}, {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) = 0x7ff78f873000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7ff78f873000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5072 attached [pid 5072] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5072] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, 8) = 0 [pid 5072] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5072] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7ffc3f5afbb8 /* 10 vars */ [pid 5071] <... clone3 resumed>) = 5072 [pid 5071] munmap(0x7ff78f873000, 36864) = 0 [pid 5072] <... execve resumed>) = 0 [pid 5071] rt_sigprocmask(SIG_SETMASK, [CHLD], [pid 5072] brk(NULL [pid 5071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] <... brk resumed>) = 0x55cbc84b3000 [pid 5072] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2a7fec5000 [pid 5072] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] 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 5072] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffc76199f00, 0) = -1 ENOENT (No such file or directory) [pid 5072] 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 5072] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffc76199f00, 0) = -1 ENOENT (No such file or directory) [pid 5072] 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 5072] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffc76199f00, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffc76199f00, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffc76199f00, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffc76199f00, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffc76199f00, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffc76199f00, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffc76199f00, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] 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 5072] 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 5072] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5072] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2a7fe02000 [pid 5072] mmap(0x7f2a7fe11000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f2a7fe11000 [pid 5072] mmap(0x7f2a7fe99000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f2a7fe99000 [pid 5072] mmap(0x7f2a7fec1000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f2a7fec1000 [pid 5072] close(3) = 0 [pid 5072] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] 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 5072] 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 5072] 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 5072] 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 5072] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5072] 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 5072] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2a7fc51000 [pid 5072] mmap(0x7f2a7fc79000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f2a7fc79000 [pid 5072] mmap(0x7f2a7fd9c000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f2a7fd9c000 [pid 5072] mmap(0x7f2a7fdef000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f2a7fdef000 [pid 5072] mmap(0x7f2a7fdf5000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f2a7fdf5000 [pid 5072] close(3) = 0 [pid 5072] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] 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 5072] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5072] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2a7fc41000 [pid 5072] mmap(0x7f2a7fc44000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f2a7fc44000 [pid 5072] mmap(0x7f2a7fc4a000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f2a7fc4a000 [pid 5072] mmap(0x7f2a7fc4d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f2a7fc4d000 [pid 5072] mmap(0x7f2a7fc4f000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f2a7fc4f000 [pid 5072] close(3) = 0 [pid 5072] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] 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 5072] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffc76199ea0, 0) = -1 ENOENT (No such file or directory) [pid 5072] 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 5072] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffc76199ea0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffc76199ea0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffc76199ea0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffc76199ea0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffc76199ea0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffc76199ea0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffc76199ea0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffc76199ea0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] 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 5072] 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 5072] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5072] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2a7fc1a000 [pid 5072] mprotect(0x7f2a7fc21000, 114688, PROT_NONE) = 0 [pid 5072] mmap(0x7f2a7fc21000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f2a7fc21000 [pid 5072] mmap(0x7f2a7fc35000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f2a7fc35000 [pid 5072] mmap(0x7f2a7fc3d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f2a7fc3d000 [pid 5072] mmap(0x7f2a7fc3f000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f2a7fc3f000 [pid 5072] close(3) = 0 [pid 5072] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] 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 5072] 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 5072] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5072] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2a7fbc5000 [pid 5072] mmap(0x7f2a7fbc7000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f2a7fbc7000 [pid 5072] mmap(0x7f2a7fbf3000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f2a7fbf3000 [pid 5072] mmap(0x7f2a7fc18000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f2a7fc18000 [pid 5072] close(3) = 0 [pid 5072] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2a7fbc3000 [pid 5072] arch_prctl(ARCH_SET_FS, 0x7f2a7fbc4380) = 0 [pid 5072] set_tid_address(0x7f2a7fbc4650) = 5072 [pid 5072] set_robust_list(0x7f2a7fbc4660, 24) = 0 [pid 5072] rseq(0x7f2a7fbc4d20, 0x20, 0, 0x53053053) = 0 [pid 5072] mprotect(0x7f2a7fdef000, 16384, PROT_READ) = 0 [pid 5072] mprotect(0x7f2a7fc18000, 4096, PROT_READ) = 0 [pid 5072] mprotect(0x7f2a7fc3d000, 4096, PROT_READ) = 0 [pid 5072] mprotect(0x7f2a7fc4d000, 4096, PROT_READ) = 0 [pid 5072] mprotect(0x7f2a7fec1000, 12288, PROT_READ) = 0 [pid 5072] mprotect(0x55cbc8419000, 4096, PROT_READ) = 0 [pid 5072] mprotect(0x7f2a7fef4000, 8192, PROT_READ) = 0 [pid 5072] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5072] statfs("/sys/fs/selinux", 0x7ffc7619ac50) = -1 ENOENT (No such file or directory) [pid 5072] statfs("/selinux", 0x7ffc7619ac50) = -1 ENOENT (No such file or directory) [pid 5072] getrandom("\x37\xa1\x89\x7b\x16\x6c\x07\x9a", 8, GRND_NONBLOCK) = 8 [pid 5072] brk(NULL) = 0x55cbc84b3000 [pid 5072] brk(0x55cbc84d4000) = 0x55cbc84d4000 [pid 5072] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5072] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tcpuset\nnodev\tdevtmpfs"..., 1024) = 823 [pid 5072] read(3, "", 1024) = 0 [pid 5072] close(3) = 0 [pid 5072] access("/etc/selinux/config", F_OK) = 0 [pid 5072] getpid() = 5072 [pid 5072] rt_sigaction(SIGCHLD, {sa_handler=0x7f2a7fe44c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f2a7fc88ad0}, NULL, 8) = 0 [pid 5072] getppid() = 5071 [pid 5072] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5072] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5072] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5072] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGINT, {sa_handler=0x7f2a7fe44c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f2a7fc88ad0}, NULL, 8) = 0 [pid 5072] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5072] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffc7619a788, 0) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14248, ...}, 0) = 0 [pid 5072] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x55cbc84b3d40 /* 10 vars */) = 0 [pid 5072] brk(NULL) = 0x5607c74f0000 [pid 5072] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f59a1693000 [pid 5072] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] 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 5072] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe0d1121b0, 0) = -1 ENOENT (No such file or directory) [pid 5072] 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 5072] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe0d1121b0, 0) = -1 ENOENT (No such file or directory) [pid 5072] 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 5072] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffe0d1121b0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffe0d1121b0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffe0d1121b0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffe0d1121b0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffe0d1121b0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffe0d1121b0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffe0d1121b0, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] 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 5072] 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 5072] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5072] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f59a15d0000 [pid 5072] mmap(0x7f59a15df000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f59a15df000 [pid 5072] mmap(0x7f59a1667000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f59a1667000 [pid 5072] mmap(0x7f59a168f000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f59a168f000 [pid 5072] close(3) = 0 [pid 5072] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] 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 5072] 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 5072] 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 5072] 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 5072] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5072] 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 5072] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f59a141f000 [pid 5072] mmap(0x7f59a1447000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f59a1447000 [pid 5072] mmap(0x7f59a156a000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f59a156a000 [pid 5072] mmap(0x7f59a15bd000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f59a15bd000 [pid 5072] mmap(0x7f59a15c3000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f59a15c3000 [pid 5072] close(3) = 0 [pid 5072] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] 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 5072] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5072] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f59a140f000 [pid 5072] mmap(0x7f59a1412000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f59a1412000 [pid 5072] mmap(0x7f59a1418000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f59a1418000 [pid 5072] mmap(0x7f59a141b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f59a141b000 [pid 5072] mmap(0x7f59a141d000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f59a141d000 [pid 5072] close(3) = 0 [pid 5072] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] 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 5072] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe0d112150, 0) = -1 ENOENT (No such file or directory) [pid 5072] 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 5072] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe0d112150, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffe0d112150, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffe0d112150, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffe0d112150, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffe0d112150, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffe0d112150, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffe0d112150, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffe0d112150, 0) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] 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 5072] 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 5072] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5072] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f59a13e8000 [pid 5072] mprotect(0x7f59a13ef000, 114688, PROT_NONE) = 0 [pid 5072] mmap(0x7f59a13ef000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f59a13ef000 [pid 5072] mmap(0x7f59a1403000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f59a1403000 [pid 5072] mmap(0x7f59a140b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f59a140b000 [pid 5072] mmap(0x7f59a140d000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f59a140d000 [pid 5072] close(3) = 0 [pid 5072] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5072] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] 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 5072] 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 5072] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5072] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f59a1393000 [pid 5072] mmap(0x7f59a1395000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f59a1395000 [pid 5072] mmap(0x7f59a13c1000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f59a13c1000 [pid 5072] mmap(0x7f59a13e6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f59a13e6000 [pid 5072] close(3) = 0 [pid 5072] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f59a1391000 [pid 5072] arch_prctl(ARCH_SET_FS, 0x7f59a1392380) = 0 [pid 5072] set_tid_address(0x7f59a1392650) = 5072 [pid 5072] set_robust_list(0x7f59a1392660, 24) = 0 [pid 5072] rseq(0x7f59a1392d20, 0x20, 0, 0x53053053) = 0 [pid 5072] mprotect(0x7f59a15bd000, 16384, PROT_READ) = 0 [pid 5072] mprotect(0x7f59a13e6000, 4096, PROT_READ) = 0 [pid 5072] mprotect(0x7f59a140b000, 4096, PROT_READ) = 0 [pid 5072] mprotect(0x7f59a141b000, 4096, PROT_READ) = 0 [pid 5072] mprotect(0x7f59a168f000, 12288, PROT_READ) = 0 [pid 5072] mprotect(0x5607c5674000, 4096, PROT_READ) = 0 [pid 5072] mprotect(0x7f59a16c2000, 8192, PROT_READ) = 0 [pid 5072] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5072] statfs("/sys/fs/selinux", 0x7ffe0d112f00) = -1 ENOENT (No such file or directory) [pid 5072] statfs("/selinux", 0x7ffe0d112f00) = -1 ENOENT (No such file or directory) [pid 5072] getrandom("\x9a\x58\x1b\x21\x5a\x0d\xcc\x5f", 8, GRND_NONBLOCK) = 8 [pid 5072] brk(NULL) = 0x5607c74f0000 [pid 5072] brk(0x5607c7511000) = 0x5607c7511000 [pid 5072] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5072] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5072] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tcpuset\nnodev\tdevtmpfs"..., 1024) = 823 [pid 5072] read(3, "", 1024) = 0 [pid 5072] close(3) = 0 [pid 5072] access("/etc/selinux/config", F_OK) = 0 [pid 5072] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5072] lseek(3, 0, SEEK_END) = 128000000 [pid 5072] lseek(3, 0, SEEK_SET) = 0 [pid 5072] newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5072] 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 5072] 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 5072] lseek(3, 4086, SEEK_SET) = 4086 [pid 5072] write(3, "SWAPSPACE2", 10) = 10 [pid 5072] fsync(3) = 0 Setting up swapspace version 1, size = 127995904 bytes [pid 5072] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55) = 55 [pid 5072] exit_group(0) = ? [pid 5072] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 mkdir("./syzkaller.Egj8iw", 0700) = 0 chmod("./syzkaller.Egj8iw", 0777) = 0 chdir("./syzkaller.Egj8iw") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached , child_tidptr=0x5555569c6690) = 5073 [pid 5073] set_robust_list(0x5555569c66a0, 24) = 0 [ 67.853136][ T5071] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [pid 5073] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5073] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5073] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5073] dup2(4, 202) = 202 [pid 5073] close(4) = 0 [pid 5073] write(202, "\xff\x00", 2) = 2 [pid 5073] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 5073] rt_sigaction(SIGRT_1, {sa_handler=0x7ff78f8ebc50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff78f8dd560}, NULL, 8) = 0 [pid 5073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5073] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff78f000000 [pid 5073] mprotect(0x7ff78f001000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff78f800990, parent_tid=0x7ff78f800990, exit_signal=0, stack=0x7ff78f000000, stack_size=0x800300, tls=0x7ff78f8006c0}./strace-static-x86_64: Process 5076 attached => {parent_tid=[2]}, 88) = 2 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] rseq(0x7ff78f800fe0, 0x20, 0, 0x53053053) = 0 [pid 5073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5076] set_robust_list(0x7ff78f8009a0, 24 [pid 5073] ioctl(3, HCIDEVUP [pid 5076] <... set_robust_list resumed>) = 0 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5076] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5076] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5076] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5076] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5076] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [ 68.040321][ T5075] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.059440][ T5075] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.070799][ T5075] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [pid 5076] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5076] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5076] read(202, "\x01\x25\x0c\x00", 1024) = 4 [ 68.121999][ T5075] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5076] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5076] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5076] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5076] read(202, [pid 5073] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5073] ioctl(3, HCISETSCAN [pid 5076] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5076] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7 [pid 5076] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5073] <... ioctl resumed>, 0x7ffc3f5af884) = 0 [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5076] madvise(0x7ff78f000000, 8372224, MADV_DONTNEED [pid 5073] <... writev resumed>) = 13 [pid 5076] <... madvise resumed>) = 0 [pid 5073] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5076] exit(0) = ? [pid 5076] +++ exited with 0 +++ [pid 5073] <... writev resumed>) = 14 [pid 5073] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3) = 14 [pid 5073] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22 [pid 5073] close(3) = 0 [ 68.164668][ T5075] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.187543][ T5075] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] setsid() = 1 [pid 5073] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5073] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5073] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5073] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5073] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5073] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5073] unshare(CLONE_NEWNS) = 0 [pid 5073] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5073] unshare(CLONE_NEWIPC) = 0 [pid 5073] unshare(CLONE_NEWCGROUP) = 0 [pid 5073] unshare(CLONE_NEWUTS) = 0 [pid 5073] unshare(CLONE_SYSVSEM) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "16777216", 8) = 8 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "536870912", 9) = 9 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1024", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "8192", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1024", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1024", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5073] close(3) = 0 [pid 5073] getpid() = 1 [pid 5073] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 69.031633][ T12] dump_stack_lvl+0x1e7/0x2e0 [ 69.036395][ T12] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.041578][ T12] ? __pfx__printk+0x10/0x10 [ 69.046189][ T12] ? _printk+0xd5/0x120 [ 69.050385][ T12] ? __virt_addr_valid+0x183/0x520 [ 69.055592][ T12] ? __virt_addr_valid+0x183/0x520 [ 69.061155][ T12] print_report+0x167/0x540 [ 69.069073][ T12] ? __virt_addr_valid+0x183/0x520 [ 69.074471][ T12] ? __virt_addr_valid+0x183/0x520 [ 69.081799][ T12] ? __virt_addr_valid+0x44e/0x520 [ 69.087006][ T12] ? __phys_addr+0xba/0x170 [ 69.091502][ T12] ? __unix_gc+0xe0f/0xf70 [ 69.095913][ T12] kasan_report+0x142/0x180 [ 69.100419][ T12] ? __unix_gc+0xe0f/0xf70 [ 69.104851][ T12] __unix_gc+0xe0f/0xf70 [ 69.109089][ T12] ? __pfx___unix_gc+0x10/0x10 [ 69.113844][ T12] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.120168][ T12] ? process_scheduled_works+0x825/0x1420 [ 69.125883][ T12] process_scheduled_works+0x913/0x1420 [ 69.131426][ T12] ? __pfx_process_scheduled_works+0x10/0x10 [ 69.137401][ T12] ? assign_work+0x364/0x3d0 [ 69.141983][ T12] worker_thread+0xa5f/0x1000 [ 69.146660][ T12] ? __pfx_worker_thread+0x10/0x10 [ 69.151846][ T12] kthread+0x2ef/0x390 [ 69.155992][ T12] ? __pfx_worker_thread+0x10/0x10 [ 69.161094][ T12] ? __pfx_kthread+0x10/0x10 [ 69.165677][ T12] ret_from_fork+0x4b/0x80 [ 69.170255][ T12] ? __pfx_kthread+0x10/0x10 [ 69.174833][ T12] ret_from_fork_asm+0x1b/0x30 [ 69.179599][ T12] [ 69.182605][ T12] [ 69.184927][ T12] Allocated by task 5073: [ 69.189242][ T12] kasan_save_track+0x3f/0x80 [ 69.193928][ T12] __kasan_slab_alloc+0x66/0x80 [ 69.198759][ T12] kmem_cache_alloc+0x16f/0x340 [ 69.203782][ T12] sk_prot_alloc+0x58/0x210 [ 69.208272][ T12] sk_alloc+0x38/0x370 [ 69.212326][ T12] unix_create1+0xb4/0x7f0 [ 69.216727][ T12] unix_create+0x14e/0x200 [ 69.221134][ T12] __sock_create+0x48f/0x920 [ 69.225753][ T12] __sys_socketpair+0x2c9/0x720 [ 69.230586][ T12] __x64_sys_socketpair+0x9b/0xb0 [ 69.235591][ T12] do_syscall_64+0xf9/0x240 [ 69.240080][ T12] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 69.246047][ T12] [ 69.248354][ T12] Freed by task 27: [ 69.252140][ T12] kasan_save_track+0x3f/0x80 [ 69.257174][ T12] kasan_save_free_info+0x4e/0x60 [ 69.265586][ T12] poison_slab_object+0xa6/0xe0 [ 69.271185][ T12] __kasan_slab_free+0x34/0x70 [ 69.276061][ T12] kmem_cache_free+0x102/0x2a0 [ 69.281055][ T12] __sk_destruct+0x470/0x5f0 [ 69.285734][ T12] unix_release_sock+0xa90/0xd20 [ 69.291382][ T12] unix_release+0x91/0xc0 [ 69.295710][ T12] sock_close+0xbc/0x240 [ 69.299943][ T12] __fput+0x429/0x8a0 [ 69.304093][ T12] delayed_fput+0x59/0x80 [ 69.308412][ T12] process_scheduled_works+0x913/0x1420 [ 69.313946][ T12] worker_thread+0xa5f/0x1000 [ 69.318612][ T12] kthread+0x2ef/0x390 [ 69.322666][ T12] ret_from_fork+0x4b/0x80 [ 69.327179][ T12] ret_from_fork_asm+0x1b/0x30 [ 69.331940][ T12] [ 69.334252][ T12] The buggy address belongs to the object at ffff88807a340800 [ 69.334252][ T12] which belongs to the cache UNIX-STREAM of size 1920 [ 69.349063][ T12] The buggy address is located 1600 bytes inside of [ 69.349063][ T12] freed 1920-byte region [ffff88807a340800, ffff88807a340f80) [ 69.365479][ T12] [ 69.370029][ T12] The buggy address belongs to the physical page: [ 69.376636][ T12] page:ffffea0001e8d000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7a340 [ 69.387362][ T12] head:ffffea0001e8d000 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 69.396935][ T12] flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 69.404965][ T12] page_type: 0xffffffff() [ 69.409326][ T12] raw: 00fff00000000840 ffff88801677bc80 dead000000000122 0000000000000000 [ 69.417986][ T12] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 69.426558][ T12] page dumped because: kasan: bad access detected [ 69.432962][ T12] page_owner tracks the page as allocated [ 69.438853][ T12] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4823, tgid 4823 (sshd), ts 62892626842, free_ts 62890711450 [ 69.459697][ T12] post_alloc_hook+0x1ea/0x210 [ 69.464465][ T12] get_page_from_freelist+0x33ea/0x3580 [ 69.470031][ T12] __alloc_pages+0x255/0x680 [ 69.474707][ T12] alloc_slab_page+0x5f/0x160 [ 69.479807][ T12] new_slab+0x84/0x2f0 [ 69.483980][ T12] ___slab_alloc+0xd17/0x13e0 [ 69.488920][ T12] kmem_cache_alloc+0x24d/0x340 [ 69.493856][ T12] sk_prot_alloc+0x58/0x210 [ 69.498435][ T12] sk_alloc+0x38/0x370 [ 69.502531][ T12] unix_create1+0xb4/0x7f0 [ 69.507048][ T12] unix_create+0x14e/0x200 [ 69.511474][ T12] __sock_create+0x48f/0x920 [ 69.516155][ T12] __sys_socketpair+0x33d/0x720 [ 69.521015][ T12] __x64_sys_socketpair+0x9b/0xb0 [ 69.526057][ T12] do_syscall_64+0xf9/0x240 [ 69.530818][ T12] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 69.536976][ T12] page last free pid 0 tgid 0 stack trace: [ 69.542765][ T12] free_unref_page_prepare+0x968/0xa90 [ 69.548739][ T12] free_unref_page+0x37/0x3f0 [ 69.553581][ T12] page_to_skb+0x3dc/0x9b0 [ 69.563336][ T12] receive_buf+0x3b3/0x3860 [ 69.567926][ T12] virtnet_poll+0x720/0x18f0 [ 69.572631][ T12] __napi_poll+0xcb/0x490 [ 69.578409][ T12] net_rx_action+0x78b/0x1010 [ 69.584331][ T12] __do_softirq+0x2bb/0x942 [ 69.590329][ T12] [ 69.592648][ T12] Memory state around the buggy address: [ 69.598466][ T12] ffff88807a340d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.606723][ T12] ffff88807a340d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.614773][ T12] >ffff88807a340e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [pid 5073] close(9) = -1 EBADF (Bad file descriptor) [pid 5073] close(10) = -1 EBADF (Bad file descriptor) [pid 5073] close(11) = -1 EBADF (Bad file descriptor) [pid 5073] close(12) = -1 EBADF (Bad file descriptor) [pid 5073] close(13) = -1 EBADF (Bad file descriptor) [pid 5073] close(14) = -1 EBADF (Bad file descriptor) [pid 5073] close(15) = -1 EBADF (Bad file descriptor) [pid 5073] close(16) = -1 EBADF (Bad file descriptor) [pid 5073] close(17) = -1 EBADF (Bad file descriptor) [pid 5073] close(18) = -1 EBADF (Bad file descriptor) [pid 5073] close(19) = -1 EBADF (Bad file descriptor) [pid 5073] close(20) = -1 EBADF (Bad file descriptor) [pid 5073] close(21) = -1 EBADF (Bad file descriptor) [pid 5073] close(22) = -1 EBADF (Bad file descriptor) [pid 5073] close(23) = -1 EBADF (Bad file descriptor) [pid 5073] close(24) = -1 EBADF (Bad file descriptor) [pid 5073] close(25) = -1 EBADF (Bad file descriptor) [pid 5073] close(26) = -1 EBADF (Bad file descriptor) [pid 5073] close(27) = -1 EBADF (Bad file descriptor) [pid 5073] close(28) = -1 EBADF (Bad file descriptor) [pid 5073] close(29) = -1 EBADF (Bad file descriptor) [pid 5073] exit_group(1) = ? [ 69.622912][ T12] ^ [ 69.629046][ T12] ffff88807a340e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.637090][ T12] ffff88807a340f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.645135][ T12] ================================================================== [ 69.669536][ T12] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 69.678359][ T12] CPU: 0 PID: 12 Comm: kworker/u4:1 Not tainted 6.8.0-rc3-syzkaller-00831-g4ec1d5fd384e #0 [ 69.688696][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 69.698760][ T12] Workqueue: events_unbound __unix_gc [ 69.704146][ T12] Call Trace: [ 69.707413][ T12] [ 69.710381][ T12] dump_stack_lvl+0x1e7/0x2e0 [ 69.715062][ T12] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.720339][ T12] ? __pfx__printk+0x10/0x10 [ 69.724932][ T12] ? vscnprintf+0x5d/0x90 [ 69.729272][ T12] panic+0x349/0x860 [ 69.733158][ T12] ? check_panic_on_warn+0x21/0xb0 [ 69.738263][ T12] ? __pfx_panic+0x10/0x10 [ 69.742660][ T12] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 69.748944][ T12] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 69.762666][ T12] ? print_report+0x4ff/0x540 [ 69.767519][ T12] check_panic_on_warn+0x86/0xb0 [ 69.772592][ T12] ? __unix_gc+0xe0f/0xf70 [ 69.779147][ T12] end_report+0x6e/0x140 [ 69.785024][ T12] kasan_report+0x153/0x180 [ 69.790077][ T12] ? __unix_gc+0xe0f/0xf70 [ 69.794507][ T12] __unix_gc+0xe0f/0xf70 [ 69.798755][ T12] ? __pfx___unix_gc+0x10/0x10 [ 69.805195][ T12] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.812408][ T12] ? process_scheduled_works+0x825/0x1420 [ 69.818228][ T12] process_scheduled_works+0x913/0x1420 [ 69.823788][ T12] ? __pfx_process_scheduled_works+0x10/0x10 [ 69.829765][ T12] ? assign_work+0x364/0x3d0 [ 69.834356][ T12] worker_thread+0xa5f/0x1000 [ 69.839053][ T12] ? __pfx_worker_thread+0x10/0x10 [ 69.844190][ T12] kthread+0x2ef/0x390 [ 69.848261][ T12] ? __pfx_worker_thread+0x10/0x10 [ 69.853478][ T12] ? __pfx_kthread+0x10/0x10 [ 69.859794][ T12] ret_from_fork+0x4b/0x80 [ 69.864801][ T12] ? __pfx_kthread+0x10/0x10 [ 69.869497][ T12] ret_from_fork_asm+0x1b/0x30 [ 69.874432][ T12] [ 69.877921][ T12] Kernel Offset: disabled [ 69.882231][ T12] Rebooting in 86400 seconds..