./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2794665991 <...> Warning: Permanently added '10.128.1.202' (ED25519) to the list of known hosts. execve("./syz-executor2794665991", ["./syz-executor2794665991"], 0x7ffd9f4f4430 /* 10 vars */) = 0 brk(NULL) = 0x555584bcf000 brk(0x555584bcfd00) = 0x555584bcfd00 arch_prctl(ARCH_SET_FS, 0x555584bcf380) = 0 set_tid_address(0x555584bcf650) = 5216 set_robust_list(0x555584bcf660, 24) = 0 rseq(0x555584bcfca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2794665991", 4096) = 28 getrandom("\x00\x54\xf1\x93\x4b\x34\x14\xcb", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555584bcfd00 brk(0x555584bf0d00) = 0x555584bf0d00 brk(0x555584bf1000) = 0x555584bf1000 mprotect(0x7fe67f060000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584bcf650) = 5217 ./strace-static-x86_64: Process 5217 attached [pid 5216] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "10000000000", 11 [pid 5217] set_robust_list(0x555584bcf660, 24 [pid 5216] <... write resumed>) = 11 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5217] <... set_robust_list resumed>) = 0 [pid 5216] write(3, "20", 2) = 2 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1", 1) = 1 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "0", 1) = 1 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "0", 1) = 1 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1", 1) = 1 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "100", 3) = 3 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "0", 1) = 1 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "0", 1) = 1 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "7 4 1 3", 7) = 7 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1", 1) = 1 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1", 1) = 1 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "0", 1) = 1 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "5217", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] kill(5217, SIGKILL) = 0 [pid 5217] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5217, 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 umount2("/syzcgroup/net", 0) = 0 [ 77.846300][ T5216] cgroup: Unknown subsys name 'net' 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") = 0 umount2("/syzcgroup/cpu", 0) = 0 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, "cpuset,cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) [ 78.039927][ T5216] cgroup: Unknown subsys name 'rlimit' mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,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) = 3 write(3, "1", 1) = 1 close(3) = 0 mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy) 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=0x7fe67f0058e0}, {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=0x7fe67f0058e0}, {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) = 0x7fe67ef99000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7fe67ef99000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5218 attached [pid 5218] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5218] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, 8) = 0 [pid 5218] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5218] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7ffdc8999b68 /* 10 vars */ [pid 5216] <... clone3 resumed>) = 5218 [pid 5216] munmap(0x7fe67ef99000, 36864) = 0 [pid 5216] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 [pid 5218] <... execve resumed>) = 0 [pid 5218] brk(NULL) = 0x560228287000 [pid 5218] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1bc192000 [pid 5218] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] 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 5218] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7fff6d232240, 0) = -1 ENOENT (No such file or directory) [pid 5218] 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 5218] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7fff6d232240, 0) = -1 ENOENT (No such file or directory) [pid 5218] 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 5218] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7fff6d232240, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7fff6d232240, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7fff6d232240, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/tls", 0x7fff6d232240, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7fff6d232240, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7fff6d232240, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7fff6d232240, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] 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 5218] 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 5218] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5218] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc1bc0cf000 [pid 5218] mmap(0x7fc1bc0de000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7fc1bc0de000 [pid 5218] mmap(0x7fc1bc166000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7fc1bc166000 [pid 5218] mmap(0x7fc1bc18e000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7fc1bc18e000 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] 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 5218] 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 5218] 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 5218] 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 5218] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5218] 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 5218] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc1bbf1e000 [pid 5218] mmap(0x7fc1bbf46000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fc1bbf46000 [pid 5218] mmap(0x7fc1bc069000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7fc1bc069000 [pid 5218] mmap(0x7fc1bc0bc000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7fc1bc0bc000 [pid 5218] mmap(0x7fc1bc0c2000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc1bc0c2000 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] 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 5218] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5218] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc1bbf0e000 [pid 5218] mmap(0x7fc1bbf11000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fc1bbf11000 [pid 5218] mmap(0x7fc1bbf17000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7fc1bbf17000 [pid 5218] mmap(0x7fc1bbf1a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fc1bbf1a000 [pid 5218] mmap(0x7fc1bbf1c000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc1bbf1c000 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] 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 5218] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7fff6d2321e0, 0) = -1 ENOENT (No such file or directory) [pid 5218] 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 5218] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7fff6d2321e0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7fff6d2321e0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7fff6d2321e0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7fff6d2321e0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7fff6d2321e0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7fff6d2321e0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7fff6d2321e0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7fff6d2321e0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] 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 5218] 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 5218] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5218] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc1bbee7000 [pid 5218] mprotect(0x7fc1bbeee000, 114688, PROT_NONE) = 0 [pid 5218] mmap(0x7fc1bbeee000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7fc1bbeee000 [pid 5218] mmap(0x7fc1bbf02000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7fc1bbf02000 [pid 5218] mmap(0x7fc1bbf0a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7fc1bbf0a000 [pid 5218] mmap(0x7fc1bbf0c000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc1bbf0c000 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] 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 5218] 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 5218] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5218] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc1bbe92000 [pid 5218] mmap(0x7fc1bbe94000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fc1bbe94000 [pid 5218] mmap(0x7fc1bbec0000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7fc1bbec0000 [pid 5218] mmap(0x7fc1bbee5000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7fc1bbee5000 [pid 5218] close(3) = 0 [pid 5218] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1bbe90000 [pid 5218] arch_prctl(ARCH_SET_FS, 0x7fc1bbe91380) = 0 [pid 5218] set_tid_address(0x7fc1bbe91650) = 5218 [pid 5218] set_robust_list(0x7fc1bbe91660, 24) = 0 [pid 5218] rseq(0x7fc1bbe91d20, 0x20, 0, 0x53053053) = 0 [pid 5218] mprotect(0x7fc1bc0bc000, 16384, PROT_READ) = 0 [pid 5218] mprotect(0x7fc1bbee5000, 4096, PROT_READ) = 0 [pid 5218] mprotect(0x7fc1bbf0a000, 4096, PROT_READ) = 0 [pid 5218] mprotect(0x7fc1bbf1a000, 4096, PROT_READ) = 0 [pid 5218] mprotect(0x7fc1bc18e000, 12288, PROT_READ) = 0 [pid 5218] mprotect(0x5601f590d000, 4096, PROT_READ) = 0 [pid 5218] mprotect(0x7fc1bc1c8000, 8192, PROT_READ) = 0 [pid 5218] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5218] statfs("/sys/fs/selinux", 0x7fff6d232f90) = -1 ENOENT (No such file or directory) [pid 5218] statfs("/selinux", 0x7fff6d232f90) = -1 ENOENT (No such file or directory) [pid 5218] getrandom("\xf1\xcd\xf6\x72\xe8\xe6\x25\x07", 8, GRND_NONBLOCK) = 8 [pid 5218] brk(NULL) = 0x560228287000 [pid 5218] brk(0x5602282a8000) = 0x5602282a8000 [pid 5218] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5218] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tcpuset\nnodev\tdevtmpfs"..., 1024) = 837 [pid 5218] read(3, "", 1024) = 0 [pid 5218] close(3) = 0 [pid 5218] access("/etc/selinux/config", F_OK) = 0 [pid 5218] getpid() = 5218 [pid 5218] rt_sigaction(SIGCHLD, {sa_handler=0x7fc1bc111c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7fc1bbf55ad0}, NULL, 8) = 0 [pid 5218] getppid() = 5216 [pid 5218] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5218] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5218] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5218] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGINT, {sa_handler=0x7fc1bc111c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7fc1bbf55ad0}, NULL, 8) = 0 [pid 5218] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5218] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7fff6d232ac8, 0) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14248, ...}, 0) = 0 [pid 5218] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x560228287d40 /* 10 vars */) = 0 [pid 5218] brk(NULL) = 0x55e2d63cc000 [pid 5218] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f89ca848000 [pid 5218] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] 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 5218] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe7ea1e730, 0) = -1 ENOENT (No such file or directory) [pid 5218] 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 5218] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe7ea1e730, 0) = -1 ENOENT (No such file or directory) [pid 5218] 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 5218] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffe7ea1e730, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffe7ea1e730, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffe7ea1e730, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffe7ea1e730, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffe7ea1e730, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffe7ea1e730, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffe7ea1e730, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] 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 5218] 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 5218] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5218] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f89ca785000 [pid 5218] mmap(0x7f89ca794000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f89ca794000 [pid 5218] mmap(0x7f89ca81c000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f89ca81c000 [pid 5218] mmap(0x7f89ca844000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f89ca844000 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] 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 5218] 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 5218] 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 5218] 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 5218] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5218] 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 5218] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f89ca5d4000 [pid 5218] mmap(0x7f89ca5fc000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f89ca5fc000 [pid 5218] mmap(0x7f89ca71f000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f89ca71f000 [pid 5218] mmap(0x7f89ca772000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f89ca772000 [pid 5218] mmap(0x7f89ca778000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f89ca778000 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] 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 5218] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5218] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f89ca5c4000 [pid 5218] mmap(0x7f89ca5c7000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f89ca5c7000 [pid 5218] mmap(0x7f89ca5cd000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f89ca5cd000 [pid 5218] mmap(0x7f89ca5d0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f89ca5d0000 [pid 5218] mmap(0x7f89ca5d2000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f89ca5d2000 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] 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 5218] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe7ea1e6d0, 0) = -1 ENOENT (No such file or directory) [pid 5218] 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 5218] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe7ea1e6d0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffe7ea1e6d0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffe7ea1e6d0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffe7ea1e6d0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffe7ea1e6d0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffe7ea1e6d0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffe7ea1e6d0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffe7ea1e6d0, 0) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] 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 5218] 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 5218] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5218] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f89ca59d000 [pid 5218] mprotect(0x7f89ca5a4000, 114688, PROT_NONE) = 0 [pid 5218] mmap(0x7f89ca5a4000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f89ca5a4000 [pid 5218] mmap(0x7f89ca5b8000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f89ca5b8000 [pid 5218] mmap(0x7f89ca5c0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f89ca5c0000 [pid 5218] mmap(0x7f89ca5c2000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f89ca5c2000 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5218] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] 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 5218] 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 5218] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5218] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f89ca548000 [pid 5218] mmap(0x7f89ca54a000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f89ca54a000 [pid 5218] mmap(0x7f89ca576000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f89ca576000 [pid 5218] mmap(0x7f89ca59b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f89ca59b000 [pid 5218] close(3) = 0 [pid 5218] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f89ca546000 [pid 5218] arch_prctl(ARCH_SET_FS, 0x7f89ca547380) = 0 [pid 5218] set_tid_address(0x7f89ca547650) = 5218 [pid 5218] set_robust_list(0x7f89ca547660, 24) = 0 [pid 5218] rseq(0x7f89ca547d20, 0x20, 0, 0x53053053) = 0 [pid 5218] mprotect(0x7f89ca772000, 16384, PROT_READ) = 0 [pid 5218] mprotect(0x7f89ca59b000, 4096, PROT_READ) = 0 [pid 5218] mprotect(0x7f89ca5c0000, 4096, PROT_READ) = 0 [pid 5218] mprotect(0x7f89ca5d0000, 4096, PROT_READ) = 0 [pid 5218] mprotect(0x7f89ca844000, 12288, PROT_READ) = 0 [pid 5218] mprotect(0x55e2c2287000, 4096, PROT_READ) = 0 [pid 5218] mprotect(0x7f89ca87e000, 8192, PROT_READ) = 0 [pid 5218] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5218] statfs("/sys/fs/selinux", 0x7ffe7ea1f480) = -1 ENOENT (No such file or directory) [pid 5218] statfs("/selinux", 0x7ffe7ea1f480) = -1 ENOENT (No such file or directory) [pid 5218] getrandom("\x52\xf9\xff\x0b\x28\xfd\xa8\x3d", 8, GRND_NONBLOCK) = 8 [pid 5218] brk(NULL) = 0x55e2d63cc000 [pid 5218] brk(0x55e2d63ed000) = 0x55e2d63ed000 [pid 5218] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5218] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5218] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tcpuset\nnodev\tdevtmpfs"..., 1024) = 837 [pid 5218] read(3, "", 1024) = 0 [pid 5218] close(3) = 0 [pid 5218] access("/etc/selinux/config", F_OK) = 0 [pid 5218] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5218] lseek(3, 0, SEEK_END) = 128000000 [pid 5218] lseek(3, 0, SEEK_SET) = 0 [pid 5218] newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5218] 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 5218] 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 5218] lseek(3, 4086, SEEK_SET) = 4086 [pid 5218] write(3, "SWAPSPACE2", 10) = 10 [pid 5218] fsync(3) = 0 Setting up swapspace version 1, size = 127995904 bytes [pid 5218] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55) = 55 [pid 5218] exit_group(0) = ? [pid 5218] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe67f0058e0}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 mkdir("./syzkaller.FwXzKc", 0700) = 0 chmod("./syzkaller.FwXzKc", 0777) = 0 chdir("./syzkaller.FwXzKc") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5219 attached , child_tidptr=0x555584bcf650) = 5219 [pid 5219] set_robust_list(0x555584bcf660, 24) = 0 [pid 5219] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5219] setsid() = 1 [pid 5219] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5219] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [ 81.436258][ T5216] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [pid 5219] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5219] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5219] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5219] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5219] unshare(CLONE_NEWNS) = 0 [pid 5219] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5219] unshare(CLONE_NEWIPC) = 0 [pid 5219] unshare(CLONE_NEWCGROUP) = 0 [pid 5219] unshare(CLONE_NEWUTS) = 0 [pid 5219] unshare(CLONE_SYSVSEM) = 0 [pid 5219] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "16777216", 8) = 8 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "536870912", 9) = 9 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "1024", 4) = 4 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "8192", 4) = 4 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "1024", 4) = 4 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "1024", 4) = 4 [pid 5219] close(3) = 0 [pid 5219] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5219] close(3) = 0 [pid 5219] getpid() = 1 [pid 5219] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 5219] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5219] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5219] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5219] getdents64(3, 0x555584bd06f0 /* 7 entries */, 32768) = 200 [pid 5219] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5219] newfstatat(AT_FDCWD, "./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] unlink("./0/cgroup") = 0 [pid 5219] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5219] newfstatat(AT_FDCWD, "./0/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] unlink("./0/cgroup.cpu") = 0 [pid 5219] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5219] newfstatat(AT_FDCWD, "./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] unlink("./0/cgroup.net") = 0 [pid 5219] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5219] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] unlink("./0/binderfs") = 0 [pid 5219] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy) [pid 5219] newfstatat(AT_FDCWD, "./0/bus", {st_mode=S_IFDIR|0755, st_size=1024, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy) [pid 5219] openat(AT_FDCWD, "./0/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5219] newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=1024, ...}, AT_EMPTY_PATH) = 0 [pid 5219] getdents64(4, 0x555584bd8730 /* 5 entries */, 32768) = 160 [pid 5219] umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5219] newfstatat(AT_FDCWD, "./0/bus/file0", {st_mode=S_IFDIR|0755, st_size=128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5219] openat(AT_FDCWD, "./0/bus/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5 [pid 5219] newfstatat(5, "", {st_mode=S_IFDIR|0755, st_size=128, ...}, AT_EMPTY_PATH) = 0 [ 82.678549][ T5219] EXT4-fs error (device loop0): ext4_readdir:260: inode #2: block 16: comm syz-executor279: path /0/bus: bad entry in directory: rec_len is smaller than minimal - offset=980, inode=0, rec_len=0, size=1024 fake=0 [ 82.714927][ T5219] ================================================================== [ 82.723026][ T5219] BUG: KASAN: slab-use-after-free in ext4_read_inline_dir+0x48b/0xdf0 [ 82.731199][ T5219] Read of size 68 at addr ffff88802a4e151a by task syz-executor279/5219 [ 82.739517][ T5219] [ 82.741860][ T5219] CPU: 0 UID: 0 PID: 5219 Comm: syz-executor279 Not tainted 6.10.0-syzkaller-12857-g910bfc26d16d #0 [ 82.752610][ T5219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 82.762767][ T5219] Call Trace: [ 82.766040][ T5219] [ 82.768960][ T5219] dump_stack_lvl+0x241/0x360 [ 82.773648][ T5219] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.778844][ T5219] ? __pfx__printk+0x10/0x10 [ 82.783429][ T5219] ? _printk+0xd5/0x120 [ 82.787576][ T5219] ? __virt_addr_valid+0x183/0x530 [ 82.792682][ T5219] ? __virt_addr_valid+0x183/0x530 [ 82.797788][ T5219] print_report+0x169/0x550 [ 82.802304][ T5219] ? __virt_addr_valid+0x183/0x530 [ 82.807410][ T5219] ? __virt_addr_valid+0x183/0x530 [ 82.812516][ T5219] ? __virt_addr_valid+0x45f/0x530 [ 82.817618][ T5219] ? __phys_addr+0xba/0x170 [ 82.822119][ T5219] ? ext4_read_inline_dir+0x48b/0xdf0 [ 82.827493][ T5219] kasan_report+0x143/0x180 [ 82.832005][ T5219] ? ext4_read_inline_dir+0x48b/0xdf0 [ 82.837387][ T5219] kasan_check_range+0x282/0x290 [ 82.842330][ T5219] ? ext4_read_inline_dir+0x48b/0xdf0 [ 82.847719][ T5219] __asan_memcpy+0x29/0x70 [ 82.852150][ T5219] ext4_read_inline_dir+0x48b/0xdf0 [ 82.857366][ T5219] ? __lock_acquire+0x137a/0x2040 [ 82.862417][ T5219] ? __pfx_ext4_read_inline_dir+0x10/0x10 [ 82.868237][ T5219] ext4_readdir+0x3bb/0x3500 [ 82.872840][ T5219] ? __pfx_lock_acquire+0x10/0x10 [ 82.877877][ T5219] ? __pfx___might_resched+0x10/0x10 [ 82.883173][ T5219] ? __mutex_trylock_common+0x183/0x2e0 [ 82.888717][ T5219] ? __pfx___might_resched+0x10/0x10 [ 82.894011][ T5219] ? __pfx___mutex_trylock_common+0x10/0x10 [ 82.899909][ T5219] ? down_read_killable+0xaaa/0xd30 [ 82.905110][ T5219] ? __pfx_ext4_readdir+0x10/0x10 [ 82.910136][ T5219] ? trace_contention_end+0x3c/0x120 [ 82.915423][ T5219] ? __mutex_lock+0x2ef/0xd70 [ 82.920108][ T5219] ? iterate_dir+0x215/0x810 [ 82.924699][ T5219] ? __pfx_down_read_killable+0x10/0x10 [ 82.930249][ T5219] ? __fdget_pos+0x24e/0x310 [ 82.934930][ T5219] ? __pfx___mutex_lock+0x10/0x10 [ 82.939959][ T5219] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 82.945942][ T5219] ? bpf_lsm_file_permission+0x9/0x10 [ 82.951322][ T5219] iterate_dir+0x57a/0x810 [ 82.955748][ T5219] __se_sys_getdents64+0x20d/0x4f0 [ 82.960877][ T5219] ? _raw_spin_unlock_irq+0x2e/0x50 [ 82.966081][ T5219] ? __pfx___se_sys_getdents64+0x10/0x10 [ 82.971715][ T5219] ? __pfx_filldir64+0x10/0x10 [ 82.976481][ T5219] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 82.982815][ T5219] ? exc_page_fault+0x590/0x8c0 [ 82.987672][ T5219] do_syscall_64+0xf3/0x230 [ 82.992185][ T5219] ? clear_bhb_loop+0x35/0x90 [ 82.996870][ T5219] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.002872][ T5219] RIP: 0033:0x7fe67f0194e3 [ 83.007299][ T5219] Code: c1 66 0f 1f 44 00 00 48 83 c4 08 48 89 ef 5b 5d e9 72 2b fb ff 66 90 b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 c7 c2 b8 ff ff ff f7 d8 [ 83.026923][ T5219] RSP: 002b:00007ffdc89962e8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 [ 83.035344][ T5219] RAX: ffffffffffffffda RBX: 0000555584be0770 RCX: 00007fe67f0194e3 [ 83.043327][ T5219] RDX: 0000000000008000 RSI: 0000555584be0770 RDI: 0000000000000005 [ 83.051299][ T5219] RBP: 0000555584be0744 R08: 0000000000000000 R09: 0000000000000000 [ 83.059268][ T5219] R10: 0000000000001000 R11: 0000000000000293 R12: ffffffffffffffb8 [ 83.067336][ T5219] R13: 0000000000000016 R14: 0000555584be0740 R15: 0000000000000001 [ 83.075322][ T5219] [ 83.078345][ T5219] [ 83.080673][ T5219] Allocated by task 5211: [ 83.084996][ T5219] kasan_save_track+0x3f/0x80 [ 83.089683][ T5219] __kasan_slab_alloc+0x66/0x80 [ 83.094563][ T5219] kmem_cache_alloc_noprof+0x135/0x2a0 [ 83.100031][ T5219] skb_clone+0x20c/0x390 [ 83.104362][ T5219] dev_queue_xmit_nit+0x419/0xc10 [ 83.109394][ T5219] dev_hard_start_xmit+0x15f/0x7e0 [ 83.114516][ T5219] sch_direct_xmit+0x2b6/0x5f0 [ 83.119281][ T5219] __dev_queue_xmit+0x1a7f/0x3e90 [ 83.124316][ T5219] ip_finish_output2+0xd41/0x1390 [ 83.129349][ T5219] __ip_queue_xmit+0x118c/0x1b80 [ 83.134304][ T5219] __tcp_transmit_skb+0x2544/0x3b30 [ 83.139504][ T5219] tcp_write_xmit+0x18b4/0x6a10 [ 83.144362][ T5219] __tcp_push_pending_frames+0x9b/0x360 [ 83.149915][ T5219] tcp_sendmsg_locked+0x43b1/0x4e10 [ 83.155212][ T5219] tcp_sendmsg+0x30/0x50 [ 83.159464][ T5219] __sock_sendmsg+0x1a6/0x270 [ 83.164153][ T5219] sock_write_iter+0x2dd/0x400 [ 83.168933][ T5219] vfs_write+0xa72/0xc90 [ 83.173198][ T5219] ksys_write+0x1a0/0x2c0 [ 83.177532][ T5219] do_syscall_64+0xf3/0x230 [ 83.182044][ T5219] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.187941][ T5219] [ 83.190262][ T5219] Freed by task 5211: [ 83.194236][ T5219] kasan_save_track+0x3f/0x80 [ 83.198914][ T5219] kasan_save_free_info+0x40/0x50 [ 83.204121][ T5219] poison_slab_object+0xe0/0x150 [ 83.209061][ T5219] __kasan_slab_free+0x37/0x60 [ 83.213830][ T5219] kmem_cache_free+0x145/0x350 [ 83.218607][ T5219] packet_rcv+0x16e/0x13e0 [ 83.223121][ T5219] dev_queue_xmit_nit+0xad4/0xc10 [ 83.228151][ T5219] dev_hard_start_xmit+0x15f/0x7e0 [ 83.233270][ T5219] sch_direct_xmit+0x2b6/0x5f0 [ 83.238039][ T5219] __dev_queue_xmit+0x1a7f/0x3e90 [ 83.243069][ T5219] ip_finish_output2+0xd41/0x1390 [ 83.248097][ T5219] __ip_queue_xmit+0x118c/0x1b80 [ 83.253034][ T5219] __tcp_transmit_skb+0x2544/0x3b30 [ 83.258231][ T5219] tcp_write_xmit+0x18b4/0x6a10 [ 83.263088][ T5219] __tcp_push_pending_frames+0x9b/0x360 [ 83.268643][ T5219] tcp_sendmsg_locked+0x43b1/0x4e10 [ 83.273847][ T5219] tcp_sendmsg+0x30/0x50 [ 83.278098][ T5219] __sock_sendmsg+0x1a6/0x270 [ 83.282790][ T5219] sock_write_iter+0x2dd/0x400 [ 83.287554][ T5219] vfs_write+0xa72/0xc90 [ 83.291807][ T5219] ksys_write+0x1a0/0x2c0 [ 83.296133][ T5219] do_syscall_64+0xf3/0x230 [ 83.300651][ T5219] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.306583][ T5219] [ 83.308913][ T5219] The buggy address belongs to the object at ffff88802a4e1500 [ 83.308913][ T5219] which belongs to the cache skbuff_head_cache of size 240 [ 83.323493][ T5219] The buggy address is located 26 bytes inside of [ 83.323493][ T5219] freed 240-byte region [ffff88802a4e1500, ffff88802a4e15f0) [ 83.337207][ T5219] [ 83.339708][ T5219] The buggy address belongs to the physical page: [ 83.346144][ T5219] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2a4e1 [ 83.354909][ T5219] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 83.362108][ T5219] page_type: 0xfdffffff(slab) [ 83.366789][ T5219] raw: 00fff00000000000 ffff888017eba780 dead000000000122 0000000000000000 [ 83.375371][ T5219] raw: 0000000000000000 00000000000c000c 00000001fdffffff 0000000000000000 [ 83.383951][ T5219] page dumped because: kasan: bad access detected [ 83.390368][ T5219] page_owner tracks the page as allocated [ 83.396075][ T5219] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x152820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 5211, tgid 5211 (sshd), ts 82218906288, free_ts 82218584264 [ 83.416046][ T5219] post_alloc_hook+0x1f3/0x230 [ 83.420815][ T5219] get_page_from_freelist+0x2e4c/0x2f10 [ 83.426359][ T5219] __alloc_pages_noprof+0x256/0x6c0 [ 83.431560][ T5219] alloc_slab_page+0x5f/0x120 [ 83.436336][ T5219] allocate_slab+0x5a/0x2f0 [ 83.440839][ T5219] ___slab_alloc+0xcd1/0x14b0 [ 83.445513][ T5219] __slab_alloc+0x58/0xa0 [ 83.449851][ T5219] kmem_cache_alloc_noprof+0x1c1/0x2a0 [ 83.455317][ T5219] skb_clone+0x20c/0x390 [ 83.459647][ T5219] dev_queue_xmit_nit+0x419/0xc10 [ 83.464682][ T5219] dev_hard_start_xmit+0x15f/0x7e0 [ 83.469803][ T5219] sch_direct_xmit+0x2b6/0x5f0 [ 83.474572][ T5219] __dev_queue_xmit+0x1a7f/0x3e90 [ 83.479624][ T5219] ip_finish_output2+0xd41/0x1390 [ 83.484652][ T5219] __ip_queue_xmit+0x118c/0x1b80 [ 83.489615][ T5219] __tcp_transmit_skb+0x2544/0x3b30 [ 83.494815][ T5219] page last free pid 5213 tgid 5213 stack trace: [ 83.501134][ T5219] free_unref_page+0xd19/0xea0 [ 83.505996][ T5219] skb_release_data+0x6b2/0x880 [ 83.510855][ T5219] __kfree_skb+0x55/0x70 [ 83.515124][ T5219] tcp_rcv_established+0x10a5/0x2020 [ 83.520412][ T5219] tcp_v4_do_rcv+0x96d/0xc70 [ 83.525008][ T5219] tcp_v4_rcv+0x2dbd/0x37f0 [ 83.529520][ T5219] ip_protocol_deliver_rcu+0x22b/0x440 [ 83.534989][ T5219] ip_local_deliver_finish+0x341/0x5f0 [ 83.540455][ T5219] NF_HOOK+0x3a4/0x450 [ 83.544528][ T5219] ip_sublist_rcv_finish+0x3be/0x4f0 [ 83.549834][ T5219] ip_sublist_rcv+0x75d/0xab0 [ 83.554693][ T5219] ip_list_rcv+0x42b/0x480 [ 83.559114][ T5219] __netif_receive_skb_list_core+0x95a/0x980 [ 83.565095][ T5219] netif_receive_skb_list_internal+0xa51/0xe30 [ 83.571249][ T5219] napi_complete_done+0x310/0x8e0 [ 83.576274][ T5219] virtnet_poll+0x2c99/0x3870 [ 83.580975][ T5219] [ 83.583306][ T5219] Memory state around the buggy address: [ 83.588931][ T5219] ffff88802a4e1400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.596990][ T5219] ffff88802a4e1480: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 83.605052][ T5219] >ffff88802a4e1500: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.613107][ T5219] ^ [ 83.617950][ T5219] ffff88802a4e1580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 83.626025][ T5219] ffff88802a4e1600: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 83.634124][ T5219] ================================================================== [ 83.642580][ T5219] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 83.649796][ T5219] CPU: 1 UID: 0 PID: 5219 Comm: syz-executor279 Not tainted 6.10.0-syzkaller-12857-g910bfc26d16d #0 [ 83.660566][ T5219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 83.670802][ T5219] Call Trace: [ 83.674102][ T5219] [ 83.677051][ T5219] dump_stack_lvl+0x241/0x360 [ 83.681757][ T5219] ? __pfx_dump_stack_lvl+0x10/0x10 [ 83.686984][ T5219] ? __pfx__printk+0x10/0x10 [ 83.691679][ T5219] ? preempt_schedule+0xe1/0xf0 [ 83.696545][ T5219] ? vscnprintf+0x5d/0x90 [ 83.700892][ T5219] panic+0x349/0x860 [ 83.704798][ T5219] ? check_panic_on_warn+0x21/0xb0 [ 83.709924][ T5219] ? __pfx_panic+0x10/0x10 [ 83.714364][ T5219] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 83.720347][ T5219] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 83.726683][ T5219] ? print_report+0x502/0x550 [ 83.731371][ T5219] check_panic_on_warn+0x86/0xb0 [ 83.736310][ T5219] ? ext4_read_inline_dir+0x48b/0xdf0 [ 83.741688][ T5219] end_report+0x77/0x160 [ 83.745938][ T5219] kasan_report+0x154/0x180 [ 83.750449][ T5219] ? ext4_read_inline_dir+0x48b/0xdf0 [ 83.755834][ T5219] kasan_check_range+0x282/0x290 [ 83.760777][ T5219] ? ext4_read_inline_dir+0x48b/0xdf0 [ 83.766158][ T5219] __asan_memcpy+0x29/0x70 [ 83.770577][ T5219] ext4_read_inline_dir+0x48b/0xdf0 [ 83.775788][ T5219] ? __lock_acquire+0x137a/0x2040 [ 83.780830][ T5219] ? __pfx_ext4_read_inline_dir+0x10/0x10 [ 83.786561][ T5219] ext4_readdir+0x3bb/0x3500 [ 83.791166][ T5219] ? __pfx_lock_acquire+0x10/0x10 [ 83.796202][ T5219] ? __pfx___might_resched+0x10/0x10 [ 83.801495][ T5219] ? __mutex_trylock_common+0x183/0x2e0 [ 83.807042][ T5219] ? __pfx___might_resched+0x10/0x10 [ 83.812337][ T5219] ? __pfx___mutex_trylock_common+0x10/0x10 [ 83.818245][ T5219] ? down_read_killable+0xaaa/0xd30 [ 83.823468][ T5219] ? __pfx_ext4_readdir+0x10/0x10 [ 83.828492][ T5219] ? trace_contention_end+0x3c/0x120 [ 83.833780][ T5219] ? __mutex_lock+0x2ef/0xd70 [ 83.838467][ T5219] ? iterate_dir+0x215/0x810 [ 83.843056][ T5219] ? __pfx_down_read_killable+0x10/0x10 [ 83.848605][ T5219] ? __fdget_pos+0x24e/0x310 [ 83.853201][ T5219] ? __pfx___mutex_lock+0x10/0x10 [ 83.858229][ T5219] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 83.864213][ T5219] ? bpf_lsm_file_permission+0x9/0x10 [ 83.869593][ T5219] iterate_dir+0x57a/0x810 [ 83.874033][ T5219] __se_sys_getdents64+0x20d/0x4f0 [ 83.879163][ T5219] ? _raw_spin_unlock_irq+0x2e/0x50 [ 83.884374][ T5219] ? __pfx___se_sys_getdents64+0x10/0x10 [ 83.890033][ T5219] ? __pfx_filldir64+0x10/0x10 [ 83.894830][ T5219] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.901182][ T5219] ? exc_page_fault+0x590/0x8c0 [ 83.906047][ T5219] do_syscall_64+0xf3/0x230 [ 83.910561][ T5219] ? clear_bhb_loop+0x35/0x90 [ 83.915261][ T5219] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.921168][ T5219] RIP: 0033:0x7fe67f0194e3 [ 83.925599][ T5219] Code: c1 66 0f 1f 44 00 00 48 83 c4 08 48 89 ef 5b 5d e9 72 2b fb ff 66 90 b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 c7 c2 b8 ff ff ff f7 d8 [ 83.945213][ T5219] RSP: 002b:00007ffdc89962e8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 [ 83.953636][ T5219] RAX: ffffffffffffffda RBX: 0000555584be0770 RCX: 00007fe67f0194e3 [ 83.961610][ T5219] RDX: 0000000000008000 RSI: 0000555584be0770 RDI: 0000000000000005 [ 83.969580][ T5219] RBP: 0000555584be0744 R08: 0000000000000000 R09: 0000000000000000 [ 83.977569][ T5219] R10: 0000000000001000 R11: 0000000000000293 R12: ffffffffffffffb8 [ 83.985552][ T5219] R13: 0000000000000016 R14: 0000555584be0740 R15: 0000000000000001 [ 83.993540][ T5219] [ 83.996861][ T5219] Kernel Offset: disabled [ 84.001193][ T5219] Rebooting in 86400 seconds..