./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1703053009 <...> Warning: Permanently added '10.128.1.93' (ED25519) to the list of known hosts. execve("./syz-executor1703053009", ["./syz-executor1703053009"], 0x7fffeb0b8160 /* 10 vars */) = 0 brk(NULL) = 0x55557529f000 brk(0x55557529fd40) = 0x55557529fd40 arch_prctl(ARCH_SET_FS, 0x55557529f3c0) = 0 set_tid_address(0x55557529f690) = 5222 set_robust_list(0x55557529f6a0, 24) = 0 rseq(0x55557529fce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1703053009", 4096) = 28 getrandom("\x93\xca\x77\x78\xd1\x45\xb9\xfa", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557529fd40 brk(0x5555752c0d40) = 0x5555752c0d40 brk(0x5555752c1000) = 0x5555752c1000 mprotect(0x7f5a3941e000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5223 attached , child_tidptr=0x55557529f690) = 5223 [pid 5223] set_robust_list(0x55557529f6a0, 24) = 0 [pid 5222] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "10000000000", 11) = 11 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "20", 2) = 2 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1", 1) = 1 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "0", 1) = 1 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "0", 1) = 1 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1", 1) = 1 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "100", 3) = 3 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "0", 1) = 1 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "0", 1) = 1 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "7 4 1 3", 7) = 7 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1", 1) = 1 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1", 1) = 1 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "0", 1) = 1 [pid 5222] close(3) = 0 [pid 5222] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "5223", 4) = 4 [pid 5222] close(3) = 0 [pid 5222] kill(5223, SIGKILL) = 0 [pid 5223] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5223, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- mkdir("/syzcgroup", 0777) = 0 mkdir("/syzcgroup/unified", 0777) = 0 mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0 chmod("/syzcgroup/unified", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3 write(3, "+cpu", 4) = 4 write(3, "+io", 3) = 3 write(3, "+pids", 5) = 5 close(3) = 0 mkdir("/syzcgroup/net", 0777) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "blkio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0 [ 71.846641][ T5222] cgroup: Unknown subsys name 'net' umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = 0 chmod("/syzcgroup/net", 0777) = 0 mkdir("/syzcgroup/cpu", 0777) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "memory") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) [ 72.009018][ T5222] cgroup: Unknown subsys name 'cpuset' [ 72.021588][ T5222] cgroup: Unknown subsys name 'rlimit' mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = 0 chmod("/syzcgroup/cpu", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) chmod("/dev/raw-gadget", 0666) = 0 swapoff("./swap-file") = -1 ENOENT (No such file or directory) unlink("./swap-file") = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "./swap-file", O_WRONLY|O_CREAT|O_CLOEXEC, 0600) = 3 fallocate(3, FALLOC_FL_ZERO_RANGE, 0, 128000000) = 0 close(3) = 0 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, {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=0x7f5a393b7a40}, {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) = 0x7f5a39342000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7f5a39342000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5224 attached [pid 5224] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5224] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, 8) = 0 [pid 5224] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5224] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7ffe84855268 /* 10 vars */ [pid 5222] <... clone3 resumed>) = 5224 [pid 5222] munmap(0x7f5a39342000, 36864 [pid 5224] <... execve resumed>) = 0 [pid 5222] <... munmap resumed>) = 0 [pid 5224] brk(NULL) = 0x561f7de80000 [pid 5222] rt_sigprocmask(SIG_SETMASK, [CHLD], [pid 5224] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] <... mmap resumed>) = 0x7f154ce3c000 [pid 5224] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] 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 5224] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7fffc753ccb0, 0) = -1 ENOENT (No such file or directory) [pid 5224] 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 5224] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7fffc753ccb0, 0) = -1 ENOENT (No such file or directory) [pid 5224] 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 5224] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7fffc753ccb0, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7fffc753ccb0, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7fffc753ccb0, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/tls", 0x7fffc753ccb0, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7fffc753ccb0, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7fffc753ccb0, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7fffc753ccb0, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] 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 5224] 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 5224] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5224] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f154cd79000 [pid 5224] mmap(0x7f154cd88000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f154cd88000 [pid 5224] mmap(0x7f154ce10000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f154ce10000 [pid 5224] mmap(0x7f154ce38000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f154ce38000 [pid 5224] close(3) = 0 [pid 5224] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] 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 5224] 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 5224] 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 5224] 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 5224] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5224] 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 5224] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f154cbc8000 [pid 5224] mmap(0x7f154cbf0000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f154cbf0000 [pid 5224] mmap(0x7f154cd13000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f154cd13000 [pid 5224] mmap(0x7f154cd66000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f154cd66000 [pid 5224] mmap(0x7f154cd6c000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f154cd6c000 [pid 5224] close(3) = 0 [pid 5224] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] 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 5224] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5224] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f154cbb8000 [pid 5224] mmap(0x7f154cbbb000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f154cbbb000 [pid 5224] mmap(0x7f154cbc1000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f154cbc1000 [pid 5224] mmap(0x7f154cbc4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f154cbc4000 [pid 5224] mmap(0x7f154cbc6000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f154cbc6000 [pid 5224] close(3) = 0 [pid 5224] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] 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 5224] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7fffc753cc50, 0) = -1 ENOENT (No such file or directory) [pid 5224] 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 5224] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7fffc753cc50, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7fffc753cc50, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7fffc753cc50, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7fffc753cc50, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7fffc753cc50, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7fffc753cc50, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7fffc753cc50, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7fffc753cc50, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] 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 5224] 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 5224] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5224] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f154cb91000 [pid 5224] mprotect(0x7f154cb98000, 114688, PROT_NONE) = 0 [pid 5224] mmap(0x7f154cb98000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f154cb98000 [pid 5224] mmap(0x7f154cbac000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f154cbac000 [pid 5224] mmap(0x7f154cbb4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f154cbb4000 [pid 5224] mmap(0x7f154cbb6000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f154cbb6000 [pid 5224] close(3) = 0 [pid 5224] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] 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 5224] 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 5224] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5224] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f154cb3c000 [pid 5224] mmap(0x7f154cb3e000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f154cb3e000 [pid 5224] mmap(0x7f154cb6a000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f154cb6a000 [pid 5224] mmap(0x7f154cb8f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f154cb8f000 [pid 5224] close(3) = 0 [pid 5224] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f154cb3a000 [pid 5224] arch_prctl(ARCH_SET_FS, 0x7f154cb3b380) = 0 [pid 5224] set_tid_address(0x7f154cb3b650) = 5224 [pid 5224] set_robust_list(0x7f154cb3b660, 24) = 0 [pid 5224] rseq(0x7f154cb3bd20, 0x20, 0, 0x53053053) = 0 [pid 5224] mprotect(0x7f154cd66000, 16384, PROT_READ) = 0 [pid 5224] mprotect(0x7f154cb8f000, 4096, PROT_READ) = 0 [pid 5224] mprotect(0x7f154cbb4000, 4096, PROT_READ) = 0 [pid 5224] mprotect(0x7f154cbc4000, 4096, PROT_READ) = 0 [pid 5224] mprotect(0x7f154ce38000, 12288, PROT_READ) = 0 [pid 5224] mprotect(0x561f5e0ed000, 4096, PROT_READ) = 0 [pid 5224] mprotect(0x7f154ce71000, 8192, PROT_READ) = 0 [pid 5224] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5224] statfs("/sys/fs/selinux", 0x7fffc753da00) = -1 ENOENT (No such file or directory) [pid 5224] statfs("/selinux", 0x7fffc753da00) = -1 ENOENT (No such file or directory) [pid 5224] getrandom("\x57\x85\xce\x36\x6d\x73\x4c\x44", 8, GRND_NONBLOCK) = 8 [pid 5224] brk(NULL) = 0x561f7de80000 [pid 5224] brk(0x561f7dea1000) = 0x561f7dea1000 [pid 5224] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5224] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 824 [pid 5224] read(3, "", 1024) = 0 [pid 5224] close(3) = 0 [pid 5224] access("/etc/selinux/config", F_OK) = 0 [pid 5224] getpid() = 5224 [pid 5224] rt_sigaction(SIGCHLD, {sa_handler=0x7f154cdbbc61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f154cbffad0}, NULL, 8) = 0 [pid 5224] getppid() = 5222 [pid 5224] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5224] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5224] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5224] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGINT, {sa_handler=0x7f154cdbbc61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f154cbffad0}, NULL, 8) = 0 [pid 5224] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5224] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7fffc753d538, 0) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14248, ...}, 0) = 0 [pid 5224] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x561f7de80d40 /* 10 vars */) = 0 [pid 5224] brk(NULL) = 0x55d79fb28000 [pid 5224] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f031cf93000 [pid 5224] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] 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 5224] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7fff63acba60, 0) = -1 ENOENT (No such file or directory) [pid 5224] 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 5224] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7fff63acba60, 0) = -1 ENOENT (No such file or directory) [pid 5224] 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 5224] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7fff63acba60, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7fff63acba60, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7fff63acba60, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/tls", 0x7fff63acba60, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7fff63acba60, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7fff63acba60, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7fff63acba60, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] 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 5224] 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 5224] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5224] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f031ced0000 [pid 5224] mmap(0x7f031cedf000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f031cedf000 [pid 5224] mmap(0x7f031cf67000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f031cf67000 [pid 5224] mmap(0x7f031cf8f000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f031cf8f000 [pid 5224] close(3) = 0 [pid 5224] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] 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 5224] 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 5224] 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 5224] 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 5224] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5224] 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 5224] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f031cd1f000 [pid 5224] mmap(0x7f031cd47000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f031cd47000 [pid 5224] mmap(0x7f031ce6a000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f031ce6a000 [pid 5224] mmap(0x7f031cebd000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f031cebd000 [pid 5224] mmap(0x7f031cec3000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f031cec3000 [pid 5224] close(3) = 0 [pid 5224] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] 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 5224] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5224] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f031cd0f000 [pid 5224] mmap(0x7f031cd12000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f031cd12000 [pid 5224] mmap(0x7f031cd18000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f031cd18000 [pid 5224] mmap(0x7f031cd1b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f031cd1b000 [pid 5224] mmap(0x7f031cd1d000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f031cd1d000 [pid 5224] close(3) = 0 [pid 5224] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] 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 5224] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7fff63acba00, 0) = -1 ENOENT (No such file or directory) [pid 5224] 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 5224] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7fff63acba00, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7fff63acba00, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7fff63acba00, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7fff63acba00, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7fff63acba00, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7fff63acba00, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7fff63acba00, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7fff63acba00, 0) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] 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 5224] 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 5224] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5224] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f031cce8000 [pid 5224] mprotect(0x7f031ccef000, 114688, PROT_NONE) = 0 [pid 5224] mmap(0x7f031ccef000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f031ccef000 [pid 5224] mmap(0x7f031cd03000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f031cd03000 [pid 5224] mmap(0x7f031cd0b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f031cd0b000 [pid 5224] mmap(0x7f031cd0d000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f031cd0d000 [pid 5224] close(3) = 0 [pid 5224] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5224] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] 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 5224] 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 5224] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5224] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f031cc93000 [pid 5224] mmap(0x7f031cc95000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f031cc95000 [pid 5224] mmap(0x7f031ccc1000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f031ccc1000 [pid 5224] mmap(0x7f031cce6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f031cce6000 [pid 5224] close(3) = 0 [pid 5224] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f031cc91000 [pid 5224] arch_prctl(ARCH_SET_FS, 0x7f031cc92380) = 0 [pid 5224] set_tid_address(0x7f031cc92650) = 5224 [pid 5224] set_robust_list(0x7f031cc92660, 24) = 0 [pid 5224] rseq(0x7f031cc92d20, 0x20, 0, 0x53053053) = 0 [pid 5224] mprotect(0x7f031cebd000, 16384, PROT_READ) = 0 [pid 5224] mprotect(0x7f031cce6000, 4096, PROT_READ) = 0 [pid 5224] mprotect(0x7f031cd0b000, 4096, PROT_READ) = 0 [pid 5224] mprotect(0x7f031cd1b000, 4096, PROT_READ) = 0 [pid 5224] mprotect(0x7f031cf8f000, 12288, PROT_READ) = 0 [pid 5224] mprotect(0x55d770435000, 4096, PROT_READ) = 0 [pid 5224] mprotect(0x7f031cfc8000, 8192, PROT_READ) = 0 [pid 5224] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5224] statfs("/sys/fs/selinux", 0x7fff63acc7b0) = -1 ENOENT (No such file or directory) [pid 5224] statfs("/selinux", 0x7fff63acc7b0) = -1 ENOENT (No such file or directory) [pid 5224] getrandom("\x01\xc5\x18\x05\x33\x70\x15\xd3", 8, GRND_NONBLOCK) = 8 [pid 5224] brk(NULL) = 0x55d79fb28000 [pid 5224] brk(0x55d79fb49000) = 0x55d79fb49000 [pid 5224] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5224] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5224] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 824 [pid 5224] read(3, "", 1024) = 0 [pid 5224] close(3) = 0 [pid 5224] access("/etc/selinux/config", F_OK) = 0 [pid 5224] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5224] lseek(3, 0, SEEK_END) = 128000000 [pid 5224] lseek(3, 0, SEEK_SET) = 0 [pid 5224] newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5224] 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 5224] 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 5224] lseek(3, 4086, SEEK_SET) = 4086 [pid 5224] write(3, "SWAPSPACE2", 10) = 10 [pid 5224] fsync(3) = 0 [pid 5224] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55Setting up swapspace version 1, size = 127995904 bytes ) = 55 [pid 5224] exit_group(0) = ? [pid 5224] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 getrandom("\x66\x7c\xa0\x6b\x9f\x63\xb0\x1e", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.CrF0Lw", 0700) = 0 chmod("./syzkaller.CrF0Lw", 0777) = 0 chdir("./syzkaller.CrF0Lw") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5225 attached , child_tidptr=0x55557529f690) = 5225 [pid 5225] set_robust_list(0x55557529f6a0, 24) = 0 [pid 5225] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5225] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5225] dup2(4, 202) = 202 [pid 5225] close(4) = 0 [pid 5225] write(202, "\xff\x00", 2) = 2 [ 76.030399][ T5222] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [pid 5225] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 5225] rt_sigaction(SIGRT_1, {sa_handler=0x7f5a393c6100, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5a393b7a40}, NULL, 8) = 0 [pid 5225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5225] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5a38a00000 [pid 5225] mprotect(0x7f5a38a01000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5a39200990, parent_tid=0x7f5a39200990, exit_signal=0, stack=0x7f5a38a00000, stack_size=0x800300, tls=0x7f5a392006c0}./strace-static-x86_64: Process 5228 attached => {parent_tid=[2]}, 88) = 2 [pid 5228] rseq(0x7f5a39200fe0, 0x20, 0, 0x53053053 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] <... rseq resumed>) = 0 [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] set_robust_list(0x7f5a392009a0, 24 [pid 5225] ioctl(3, HCIDEVUP [pid 5228] <... set_robust_list resumed>) = 0 [pid 5228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5228] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5228] 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 5228] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5228] 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 5228] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5228] 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 5228] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5228] 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 5228] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5228] 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 [ 76.106245][ T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.125226][ T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.146131][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [pid 5228] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5228] 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 5228] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5228] 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 5228] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 5228] 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 5228] read(202, "\x01\x38\x0c\x00", 1024) = 4 [ 76.190160][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.220279][ T55] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [pid 5228] 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 5228] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5228] 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 5228] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5228] 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 5225] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5228] read(202, [pid 5225] ioctl(3, HCISETSCAN [pid 5228] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5228] 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 5225] <... ioctl resumed>, 0x7ffe84854e90) = 0 [pid 5225] 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) = 13 [pid 5228] rt_sigprocmask(SIG_BLOCK, ~[RT_1], NULL, 8) = 0 [pid 5228] madvise(0x7f5a38a00000, 8372224, MADV_DONTNEED) = 0 [pid 5228] exit(0) = ? [pid 5225] 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 5228] +++ exited with 0 +++ [pid 5225] <... writev resumed>) = 14 [pid 5225] 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 5225] 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 5225] close(3) = 0 [ 76.251502][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5225] setsid() = 1 [pid 5225] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5225] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5225] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5225] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5225] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5225] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5225] unshare(CLONE_NEWNS) = 0 [pid 5225] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5225] unshare(CLONE_NEWIPC) = 0 [pid 5225] unshare(CLONE_NEWCGROUP) = 0 [pid 5225] unshare(CLONE_NEWUTS) = 0 [pid 5225] unshare(CLONE_SYSVSEM) = 0 [pid 5225] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "16777216", 8) = 8 [pid 5225] close(3) = 0 [pid 5225] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "536870912", 9) = 9 [pid 5225] close(3) = 0 [pid 5225] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "1024", 4) = 4 [pid 5225] close(3) = 0 [pid 5225] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "8192", 4) = 4 [pid 5225] close(3) = 0 [pid 5225] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "1024", 4) = 4 [pid 5225] close(3) = 0 [pid 5225] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "1024", 4) = 4 [pid 5225] close(3) = 0 [pid 5225] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5225] close(3) = 0 [pid 5225] getpid() = 1 [pid 5225] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[4]}, 88) = 4 [pid 5231] rseq(0x7f5a3934afe0, 0x20, 0, 0x53053053 [pid 5230] rt_sigprocmask(SIG_SETMASK, [], [pid 5231] <... rseq resumed>) = 0 [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] set_robust_list(0x7f5a3934a9a0, 24 [pid 5230] futex(0x7f5a394246c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5231] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] futex(0x7f5a394246cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] memfd_create("syzkaller", 0) = 3 [pid 5231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5a30600000 [pid 5231] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216 [pid 5231] munmap(0x7f5a30600000, 138412032) = 0 [pid 5231] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5231] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5231] close(3) = 0 [pid 5231] close(4) = 0 [pid 5231] mkdir("./file1", 0777) = 0 [ 77.989398][ T5231] loop0: detected capacity change from 0 to 32768 [ 78.010658][ T5231] ======================================================= [ 78.010658][ T5231] WARNING: The mand mount option has been deprecated and [ 78.010658][ T5231] and is ignored by this kernel. Remove the mand [ 78.010658][ T5231] option from the mount to silence this warning. [ 78.010658][ T5231] ======================================================= [ 78.062717][ T5231] JBD2: Ignoring recovery information on journal [pid 5231] mount("/dev/loop0", "./file1", "ocfs2", MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME, "acl,heartbeat=none,dir_resv_level=00003,coherency=full,coherency=full,localflocks,coherency=full,noa"...) = 0 [pid 5231] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5231] chdir("./file1") = 0 [pid 5231] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5231] futex(0x7f5a394246cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] futex(0x7f5a394246c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = 0 [pid 5230] close(3) = 0 [pid 5230] close(4) = -1 EBADF (Bad file descriptor) [pid 5230] close(5) = -1 EBADF (Bad file descriptor) [pid 5230] close(6) = -1 EBADF (Bad file descriptor) [pid 5230] close(7) = -1 EBADF (Bad file descriptor) [pid 5230] close(8) = -1 EBADF (Bad file descriptor) [ 78.091830][ T5231] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [pid 5230] close(9) = -1 EBADF (Bad file descriptor) [pid 5230] close(10) = -1 EBADF (Bad file descriptor) [pid 5230] close(11) = -1 EBADF (Bad file descriptor) [pid 5230] close(12) = -1 EBADF (Bad file descriptor) [pid 5230] close(13) = -1 EBADF (Bad file descriptor) [pid 5230] close(14) = -1 EBADF (Bad file descriptor) [pid 5230] close(15) = -1 EBADF (Bad file descriptor) [pid 5230] close(16) = -1 EBADF (Bad file descriptor) [pid 5230] close(17) = -1 EBADF (Bad file descriptor) [pid 5230] close(18) = -1 EBADF (Bad file descriptor) [pid 5230] close(19) = -1 EBADF (Bad file descriptor) [pid 5230] close(20) = -1 EBADF (Bad file descriptor) [pid 5230] close(21) = -1 EBADF (Bad file descriptor) [pid 5230] close(22) = -1 EBADF (Bad file descriptor) [pid 5230] close(23) = -1 EBADF (Bad file descriptor) [pid 5230] close(24) = -1 EBADF (Bad file descriptor) [pid 5230] close(25) = -1 EBADF (Bad file descriptor) [pid 5230] close(26) = -1 EBADF (Bad file descriptor) [pid 5230] close(27) = -1 EBADF (Bad file descriptor) [pid 5230] close(28) = -1 EBADF (Bad file descriptor) [pid 5230] close(29) = -1 EBADF (Bad file descriptor) [pid 5230] exit_group(0) = ? [pid 5231] <... futex resumed>) = ? [pid 5231] +++ exited with 0 +++ [pid 5230] +++ exited with 0 +++ [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=20 /* 0.20 s */} --- [pid 5225] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5225] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5225] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, 0x5555752a0850 /* 7 entries */, 32768) = 208 [pid 5225] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] unlink("./0/cgroup") = 0 [pid 5225] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./0/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] unlink("./0/cgroup.cpu") = 0 [pid 5225] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 78.302258][ T4609] Bluetooth: hci0: command tx timeout [pid 5225] newfstatat(AT_FDCWD, "./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] unlink("./0/cgroup.net") = 0 [pid 5225] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] unlink("./0/binderfs") = 0 [ 78.436586][ T5225] ================================================================== [ 78.444696][ T5225] BUG: KASAN: use-after-free in __ocfs2_flush_truncate_log+0x824/0x1250 [ 78.453076][ T5225] Read of size 4 at addr ffff88806c2b0ac0 by task syz-executor170/5225 [ 78.461318][ T5225] [ 78.463666][ T5225] CPU: 0 UID: 0 PID: 5225 Comm: syz-executor170 Not tainted 6.12.0-rc2-syzkaller-00006-g87d6aab2389e #0 [ 78.474798][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 78.484891][ T5225] Call Trace: [ 78.488274][ T5225] [ 78.491210][ T5225] dump_stack_lvl+0x241/0x360 [ 78.496001][ T5225] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.501316][ T5225] ? __pfx__printk+0x10/0x10 [ 78.506030][ T5225] ? _printk+0xd5/0x120 [ 78.510211][ T5225] ? __virt_addr_valid+0x183/0x530 [ 78.515339][ T5225] ? __virt_addr_valid+0x183/0x530 [ 78.520460][ T5225] print_report+0x169/0x550 [ 78.524982][ T5225] ? __virt_addr_valid+0x183/0x530 [ 78.530099][ T5225] ? __virt_addr_valid+0x183/0x530 [ 78.535214][ T5225] ? __virt_addr_valid+0x45f/0x530 [ 78.540333][ T5225] ? __phys_addr+0xba/0x170 [ 78.544845][ T5225] ? __ocfs2_flush_truncate_log+0x824/0x1250 [ 78.550837][ T5225] kasan_report+0x143/0x180 [ 78.555355][ T5225] ? __ocfs2_flush_truncate_log+0x824/0x1250 [ 78.561353][ T5225] __ocfs2_flush_truncate_log+0x824/0x1250 [ 78.567214][ T5225] ? __pfx___ocfs2_flush_truncate_log+0x10/0x10 [ 78.573469][ T5225] ? __pfx_lock_acquire+0x10/0x10 [ 78.578593][ T5225] ? ocfs2_sync_fs+0xf8/0x390 [ 78.583280][ T5225] ? down_write+0x18c/0x220 [ 78.587791][ T5225] ? __pfx_down_write+0x10/0x10 [ 78.592648][ T5225] ? do_raw_spin_unlock+0x13c/0x8b0 [ 78.597866][ T5225] ocfs2_flush_truncate_log+0x4f/0x70 [ 78.603253][ T5225] ocfs2_sync_fs+0x125/0x390 [ 78.607849][ T5225] ? __pfx_ocfs2_sync_fs+0x10/0x10 [ 78.612976][ T5225] ? __dentry_kill+0x4e9/0x630 [ 78.617751][ T5225] ? get_nr_dirty_inodes+0x1b7/0x200 [ 78.623053][ T5225] sync_filesystem+0x1c8/0x230 [ 78.627828][ T5225] generic_shutdown_super+0x72/0x2d0 [ 78.633128][ T5225] kill_block_super+0x44/0x90 [ 78.637832][ T5225] deactivate_locked_super+0xc4/0x130 [ 78.643211][ T5225] cleanup_mnt+0x41f/0x4b0 [ 78.647631][ T5225] ? lockdep_hardirqs_on+0x99/0x150 [ 78.652846][ T5225] task_work_run+0x24f/0x310 [ 78.657448][ T5225] ? __pfx_task_work_run+0x10/0x10 [ 78.662564][ T5225] ? path_umount+0x284/0xf70 [ 78.667164][ T5225] ptrace_notify+0x2d2/0x380 [ 78.671851][ T5225] ? __pfx_path_umount+0x10/0x10 [ 78.676796][ T5225] ? __pfx_ptrace_notify+0x10/0x10 [ 78.681917][ T5225] ? __x64_sys_umount+0x123/0x170 [ 78.686959][ T5225] ? __pfx___x64_sys_umount+0x10/0x10 [ 78.692343][ T5225] syscall_exit_work+0xc6/0x190 [ 78.697199][ T5225] syscall_exit_to_user_mode+0x279/0x370 [ 78.702856][ T5225] do_syscall_64+0x100/0x230 [ 78.707449][ T5225] ? clear_bhb_loop+0x35/0x90 [ 78.712132][ T5225] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.718055][ T5225] RIP: 0033:0x7f5a3939f577 [ 78.722479][ T5225] Code: 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 78.742103][ T5225] RSP: 002b:00007ffe84853b48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 78.750727][ T5225] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5a3939f577 [ 78.758703][ T5225] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe84853c00 [ 78.766677][ T5225] RBP: 00007ffe84853c00 R08: 0000000000000000 R09: 0000000000000000 [ 78.774652][ T5225] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe84854cb0 [ 78.782626][ T5225] R13: 00005555752a0820 R14: 00007ffe84854cf0 R15: 0000000000000001 [ 78.790606][ T5225] [ 78.793631][ T5225] [ 78.795970][ T5225] The buggy address belongs to the physical page: [ 78.802513][ T5225] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6c2b0 [ 78.811399][ T5225] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 78.818564][ T5225] page_type: f0(buddy) [ 78.822638][ T5225] raw: 00fff00000000000 ffff88813fffc730 ffff88813fffc730 0000000000000000 [ 78.831400][ T5225] raw: 0000000000000000 0000000000000004 00000000f0000000 0000000000000000 [ 78.840071][ T5225] page dumped because: kasan: bad access detected [ 78.846665][ T5225] page_owner tracks the page as freed [ 78.852035][ T5225] page last allocated via order 0, migratetype Movable, gfp_mask 0x8(__GFP_MOVABLE), pid 1, tgid 1 (swapper/0), ts 20604037715, free_ts 21920101063 [ 78.867084][ T5225] post_alloc_hook+0x1f3/0x230 [ 78.871860][ T5225] alloc_contig_range_noprof+0x821/0xe20 [ 78.877497][ T5225] alloc_contig_pages_noprof+0x4b3/0x5c0 [ 78.883151][ T5225] debug_vm_pgtable_alloc_huge_page+0xaf/0x100 [ 78.889419][ T5225] init_args+0x83b/0xb20 [ 78.893767][ T5225] debug_vm_pgtable+0xe0/0x550 [ 78.898546][ T5225] do_one_initcall+0x248/0x880 [ 78.903324][ T5225] do_initcall_level+0x157/0x210 [ 78.908275][ T5225] do_initcalls+0x3f/0x80 [ 78.912613][ T5225] kernel_init_freeable+0x435/0x5d0 [ 78.917821][ T5225] kernel_init+0x1d/0x2b0 [ 78.922156][ T5225] ret_from_fork+0x4b/0x80 [ 78.926584][ T5225] ret_from_fork_asm+0x1a/0x30 [ 78.931354][ T5225] page last free pid 1 tgid 1 stack trace: [ 78.937158][ T5225] free_unref_page+0xcd0/0xf00 [ 78.941934][ T5225] free_contig_range+0x152/0x550 [ 78.947052][ T5225] destroy_args+0x8a/0x840 [ 78.951479][ T5225] debug_vm_pgtable+0x4be/0x550 [ 78.956335][ T5225] do_one_initcall+0x248/0x880 [ 78.961106][ T5225] do_initcall_level+0x157/0x210 [ 78.966056][ T5225] do_initcalls+0x3f/0x80 [ 78.970397][ T5225] kernel_init_freeable+0x435/0x5d0 [ 78.975603][ T5225] kernel_init+0x1d/0x2b0 [ 78.979936][ T5225] ret_from_fork+0x4b/0x80 [ 78.984369][ T5225] ret_from_fork_asm+0x1a/0x30 [ 78.989145][ T5225] [ 78.991468][ T5225] Memory state around the buggy address: [ 78.997094][ T5225] ffff88806c2b0980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 79.005152][ T5225] ffff88806c2b0a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 79.013226][ T5225] >ffff88806c2b0a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 79.021288][ T5225] ^ [ 79.027441][ T5225] ffff88806c2b0b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 79.035522][ T5225] ffff88806c2b0b80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 79.043594][ T5225] ================================================================== [ 79.051904][ T5225] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 79.059140][ T5225] CPU: 1 UID: 0 PID: 5225 Comm: syz-executor170 Not tainted 6.12.0-rc2-syzkaller-00006-g87d6aab2389e #0 [ 79.070274][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 79.080360][ T5225] Call Trace: [ 79.083650][ T5225] [ 79.086584][ T5225] dump_stack_lvl+0x241/0x360 [ 79.091274][ T5225] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.096483][ T5225] ? __pfx__printk+0x10/0x10 [ 79.101091][ T5225] ? preempt_schedule+0xe1/0xf0 [ 79.105956][ T5225] ? vscnprintf+0x5d/0x90 [ 79.110296][ T5225] panic+0x349/0x880 [ 79.114210][ T5225] ? check_panic_on_warn+0x21/0xb0 [ 79.119416][ T5225] ? __pfx_panic+0x10/0x10 [ 79.123846][ T5225] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 79.129835][ T5225] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 79.136172][ T5225] ? print_report+0x502/0x550 [ 79.140869][ T5225] check_panic_on_warn+0x86/0xb0 [ 79.145810][ T5225] ? __ocfs2_flush_truncate_log+0x824/0x1250 [ 79.151802][ T5225] end_report+0x77/0x160 [ 79.156055][ T5225] kasan_report+0x154/0x180 [ 79.160569][ T5225] ? __ocfs2_flush_truncate_log+0x824/0x1250 [ 79.166570][ T5225] __ocfs2_flush_truncate_log+0x824/0x1250 [ 79.172397][ T5225] ? __pfx___ocfs2_flush_truncate_log+0x10/0x10 [ 79.178651][ T5225] ? __pfx_lock_acquire+0x10/0x10 [ 79.183688][ T5225] ? ocfs2_sync_fs+0xf8/0x390 [ 79.188368][ T5225] ? down_write+0x18c/0x220 [ 79.192893][ T5225] ? __pfx_down_write+0x10/0x10 [ 79.197768][ T5225] ? do_raw_spin_unlock+0x13c/0x8b0 [ 79.202993][ T5225] ocfs2_flush_truncate_log+0x4f/0x70 [ 79.208385][ T5225] ocfs2_sync_fs+0x125/0x390 [ 79.212984][ T5225] ? __pfx_ocfs2_sync_fs+0x10/0x10 [ 79.218102][ T5225] ? __dentry_kill+0x4e9/0x630 [ 79.222871][ T5225] ? get_nr_dirty_inodes+0x1b7/0x200 [ 79.228169][ T5225] sync_filesystem+0x1c8/0x230 [ 79.232945][ T5225] generic_shutdown_super+0x72/0x2d0 [ 79.238238][ T5225] kill_block_super+0x44/0x90 [ 79.242923][ T5225] deactivate_locked_super+0xc4/0x130 [ 79.248300][ T5225] cleanup_mnt+0x41f/0x4b0 [ 79.252734][ T5225] ? lockdep_hardirqs_on+0x99/0x150 [ 79.257962][ T5225] task_work_run+0x24f/0x310 [ 79.262570][ T5225] ? __pfx_task_work_run+0x10/0x10 [ 79.267705][ T5225] ? path_umount+0x284/0xf70 [ 79.272318][ T5225] ptrace_notify+0x2d2/0x380 [ 79.276924][ T5225] ? __pfx_path_umount+0x10/0x10 [ 79.281879][ T5225] ? __pfx_ptrace_notify+0x10/0x10 [ 79.287008][ T5225] ? __x64_sys_umount+0x123/0x170 [ 79.292046][ T5225] ? __pfx___x64_sys_umount+0x10/0x10 [ 79.297428][ T5225] syscall_exit_work+0xc6/0x190 [ 79.302284][ T5225] syscall_exit_to_user_mode+0x279/0x370 [ 79.307934][ T5225] do_syscall_64+0x100/0x230 [ 79.312529][ T5225] ? clear_bhb_loop+0x35/0x90 [ 79.317209][ T5225] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.323115][ T5225] RIP: 0033:0x7f5a3939f577 [ 79.327536][ T5225] Code: 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 79.347148][ T5225] RSP: 002b:00007ffe84853b48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 79.355571][ T5225] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5a3939f577 [ 79.363549][ T5225] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe84853c00 [ 79.371524][ T5225] RBP: 00007ffe84853c00 R08: 0000000000000000 R09: 0000000000000000 [ 79.379499][ T5225] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe84854cb0 [ 79.387472][ T5225] R13: 00005555752a0820 R14: 00007ffe84854cf0 R15: 0000000000000001 [ 79.395456][ T5225] [ 79.398784][ T5225] Kernel Offset: disabled [ 79.403112][ T5225] Rebooting in 86400 seconds..