./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2027526071 <...> Warning: Permanently added '10.128.1.244' (ED25519) to the list of known hosts. execve("./syz-executor2027526071", ["./syz-executor2027526071"], 0x7ffd9859b660 /* 10 vars */) = 0 brk(NULL) = 0x5555584dc000 brk(0x5555584dce00) = 0x5555584dce00 arch_prctl(ARCH_SET_FS, 0x5555584dc480) = 0 set_tid_address(0x5555584dc750) = 5871 set_robust_list(0x5555584dc760, 24) = 0 rseq(0x5555584dcda0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2027526071", 4096) = 28 getrandom("\x27\xaf\xa9\xe3\xa8\xbd\x62\xc2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555584dce00 brk(0x5555584fde00) = 0x5555584fde00 brk(0x5555584fe000) = 0x5555584fe000 mprotect(0x7fb8daaa6000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 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 mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) [ 116.049696][ T5871] 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") = 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) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) [ 116.186677][ T5871] cgroup: Unknown subsys name 'cpuset' [ 116.207546][ T5871] 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) 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=0x7fb8da9f22d0}, {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=0x7fb8da9f22d0}, {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) = 0x7fb8da9cf000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7fb8da9cf000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5873 attached [pid 5873] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5873] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, 8) = 0 [pid 5873] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5873] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7fffae4087d8 /* 10 vars */ [pid 5871] <... clone3 resumed>) = 5873 [pid 5871] munmap(0x7fb8da9cf000, 36864) = 0 [pid 5871] rt_sigprocmask(SIG_SETMASK, [CHLD], [pid 5873] <... execve resumed>) = 0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] brk(NULL) = 0x55eaafd5f000 [pid 5873] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f77f3628000 [pid 5873] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5873] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffcb033fee0, 0) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5873] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffcb033fee0, 0) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\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\xc8\xf4\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 5873] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f77f3566000 [pid 5873] mmap(0x7f77f3576000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f77f3576000 [pid 5873] mmap(0x7f77f35fc000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7f77f35fc000 [pid 5873] mmap(0x7f77f3624000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f77f3624000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\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 5873] 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\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 5873] 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\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5873] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f77f3386000 [pid 5873] mmap(0x7f77f33ae000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f77f33ae000 [pid 5873] mmap(0x7f77f34fc000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7f77f34fc000 [pid 5873] mmap(0x7f77f3553000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f77f3553000 [pid 5873] mmap(0x7f77f3559000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f77f3559000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\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\x29\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 5873] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f77f3375000 [pid 5873] mmap(0x7f77f3378000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f77f3378000 [pid 5873] mmap(0x7f77f3380000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f77f3380000 [pid 5873] mmap(0x7f77f3384000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f77f3384000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\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\x12\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 5873] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f77f336e000 [pid 5873] mmap(0x7f77f3370000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f77f3370000 [pid 5873] mmap(0x7f77f3372000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f77f3372000 [pid 5873] mmap(0x7f77f3373000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f77f3373000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\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\x08\x27\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 5873] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f77f335d000 [pid 5873] mmap(0x7f77f3360000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f77f3360000 [pid 5873] mmap(0x7f77f3368000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f77f3368000 [pid 5873] mmap(0x7f77f336a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f77f336a000 [pid 5873] mmap(0x7f77f336c000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f77f336c000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5873] 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 5873] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffcb033fe40, 0) = -1 ENOENT (No such file or directory) [pid 5873] 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 5873] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffcb033fe40, 0) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\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\x28\x74\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 5873] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f77f332d000 [pid 5873] mmap(0x7f77f3335000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f77f3335000 [pid 5873] mmap(0x7f77f3351000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f77f3351000 [pid 5873] mmap(0x7f77f3359000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f77f3359000 [pid 5873] mmap(0x7f77f335b000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f77f335b000 [pid 5873] close(3) = 0 [pid 5873] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f77f332b000 [pid 5873] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\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\x78\x1f\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 5873] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f77f3321000 [pid 5873] mmap(0x7f77f3323000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f77f3323000 [pid 5873] mmap(0x7f77f3326000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f77f3326000 [pid 5873] mmap(0x7f77f3328000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f77f3328000 [pid 5873] mmap(0x7f77f332a000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f77f332a000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\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\xc8\x20\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 5873] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f77f32bf000 [pid 5873] mmap(0x7f77f32c2000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f77f32c2000 [pid 5873] mmap(0x7f77f32f9000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7f77f32f9000 [pid 5873] mmap(0x7f77f331f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7f77f331f000 [pid 5873] close(3) = 0 [pid 5873] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f77f32bd000 [pid 5873] arch_prctl(ARCH_SET_FS, 0x7f77f32bdc80) = 0 [pid 5873] set_tid_address(0x7f77f32bdf50) = 5873 [pid 5873] set_robust_list(0x7f77f32bdf60, 24) = 0 [pid 5873] rseq(0x7f77f32bdae0, 0x20, 0, 0x53053053) = 0 [pid 5873] mprotect(0x7f77f3553000, 16384, PROT_READ) = 0 [pid 5873] mprotect(0x7f77f331f000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f77f3328000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f77f3359000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f77f336a000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f77f3384000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f77f3373000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f77f3624000, 12288, PROT_READ) = 0 [pid 5873] mprotect(0x55ea81619000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f77f3665000, 8192, PROT_READ) = 0 [pid 5873] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5873] statfs("/sys/fs/selinux", 0x7ffcb0340c80) = -1 ENOENT (No such file or directory) [pid 5873] statfs("/selinux", 0x7ffcb0340c80) = -1 ENOENT (No such file or directory) [pid 5873] getrandom("\xcd\xfd\x15\xec\x72\x17\x9d\xc7", 8, GRND_NONBLOCK) = 8 [pid 5873] brk(NULL) = 0x55eaafd5f000 [pid 5873] brk(0x55eaafd80000) = 0x55eaafd80000 [pid 5873] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 [pid 5873] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 790 [pid 5873] read(3, "", 1024) = 0 [pid 5873] close(3) = 0 [pid 5873] access("/etc/selinux/config", F_OK) = 0 [pid 5873] getpid() = 5873 [pid 5873] rt_sigaction(SIGCHLD, {sa_handler=0x7f77f35a9287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f77f33c5180}, NULL, 8) = 0 [pid 5873] getppid() = 5871 [pid 5873] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5873] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5873] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5873] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGINT, {sa_handler=0x7f77f35a9287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f77f33c5180}, NULL, 8) = 0 [pid 5873] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5873] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffcb03407d8, 0) = -1 ENOENT (No such file or directory) [pid 5873] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14256, ...}, 0) = 0 [pid 5873] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x55eaafd5fd40 /* 10 vars */) = 0 [pid 5873] brk(NULL) = 0x55578c87d000 [pid 5873] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f864e1a3000 [pid 5873] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5873] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffceebc2730, 0) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5873] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffceebc2730, 0) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\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\xc8\xf4\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 5873] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f864e0e1000 [pid 5873] mmap(0x7f864e0f1000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f864e0f1000 [pid 5873] mmap(0x7f864e177000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7f864e177000 [pid 5873] mmap(0x7f864e19f000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f864e19f000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\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 5873] 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\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 5873] 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\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5873] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f864df01000 [pid 5873] mmap(0x7f864df29000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f864df29000 [pid 5873] mmap(0x7f864e077000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7f864e077000 [pid 5873] mmap(0x7f864e0ce000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f864e0ce000 [pid 5873] mmap(0x7f864e0d4000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f864e0d4000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\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\x29\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 5873] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f864def0000 [pid 5873] mmap(0x7f864def3000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f864def3000 [pid 5873] mmap(0x7f864defb000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f864defb000 [pid 5873] mmap(0x7f864deff000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f864deff000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\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\x12\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 5873] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f864dee9000 [pid 5873] mmap(0x7f864deeb000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f864deeb000 [pid 5873] mmap(0x7f864deed000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f864deed000 [pid 5873] mmap(0x7f864deee000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f864deee000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\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\x08\x27\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 5873] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f864ded8000 [pid 5873] mmap(0x7f864dedb000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f864dedb000 [pid 5873] mmap(0x7f864dee3000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f864dee3000 [pid 5873] mmap(0x7f864dee5000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f864dee5000 [pid 5873] mmap(0x7f864dee7000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f864dee7000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5873] 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 5873] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffceebc2690, 0) = -1 ENOENT (No such file or directory) [pid 5873] 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 5873] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffceebc2690, 0) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\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\x28\x74\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 5873] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f864dea8000 [pid 5873] mmap(0x7f864deb0000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f864deb0000 [pid 5873] mmap(0x7f864decc000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f864decc000 [pid 5873] mmap(0x7f864ded4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f864ded4000 [pid 5873] mmap(0x7f864ded6000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f864ded6000 [pid 5873] close(3) = 0 [pid 5873] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f864dea6000 [pid 5873] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\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\x78\x1f\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 5873] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f864de9c000 [pid 5873] mmap(0x7f864de9e000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f864de9e000 [pid 5873] mmap(0x7f864dea1000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f864dea1000 [pid 5873] mmap(0x7f864dea3000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f864dea3000 [pid 5873] mmap(0x7f864dea5000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f864dea5000 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] 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\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\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\xc8\x20\x00\x00"..., 832) = 832 [pid 5873] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 5873] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f864de3a000 [pid 5873] mmap(0x7f864de3d000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f864de3d000 [pid 5873] mmap(0x7f864de74000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7f864de74000 [pid 5873] mmap(0x7f864de9a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7f864de9a000 [pid 5873] close(3) = 0 [pid 5873] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f864de38000 [pid 5873] arch_prctl(ARCH_SET_FS, 0x7f864de38c80) = 0 [pid 5873] set_tid_address(0x7f864de38f50) = 5873 [pid 5873] set_robust_list(0x7f864de38f60, 24) = 0 [pid 5873] rseq(0x7f864de38ae0, 0x20, 0, 0x53053053) = 0 [pid 5873] mprotect(0x7f864e0ce000, 16384, PROT_READ) = 0 [pid 5873] mprotect(0x7f864de9a000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f864dea3000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f864ded4000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f864dee5000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f864deff000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f864deee000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f864e19f000, 12288, PROT_READ) = 0 [pid 5873] mprotect(0x55577a994000, 4096, PROT_READ) = 0 [pid 5873] mprotect(0x7f864e1e0000, 8192, PROT_READ) = 0 [pid 5873] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5873] statfs("/sys/fs/selinux", 0x7ffceebc34d0) = -1 ENOENT (No such file or directory) [pid 5873] statfs("/selinux", 0x7ffceebc34d0) = -1 ENOENT (No such file or directory) [pid 5873] getrandom("\xa9\x05\xcc\x8e\x3e\xbe\xc4\xff", 8, GRND_NONBLOCK) = 8 [pid 5873] brk(NULL) = 0x55578c87d000 [pid 5873] brk(0x55578c89e000) = 0x55578c89e000 [pid 5873] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5873] fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 [pid 5873] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 790 [pid 5873] read(3, "", 1024) = 0 [pid 5873] close(3) = 0 [pid 5873] access("/etc/selinux/config", F_OK) = 0 [pid 5873] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5873] lseek(3, 0, SEEK_END) = 128000000 [pid 5873] lseek(3, 0, SEEK_SET) = 0 [pid 5873] fstat(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0 [pid 5873] 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 5873] 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 5873] lseek(3, 4086, SEEK_SET) = 4086 [pid 5873] write(3, "SWAPSPACE2", 10) = 10 [pid 5873] fsync(3) = 0 Setting up swapspace version 1, size = 127995904 bytes [pid 5873] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55) = 55 [pid 5873] exit_group(0) = ? [pid 5873] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7fb8da9ea330, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fb8da9ea330, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb8da9f22d0}, NULL, 8) = 0 mkdir("./syzkaller.493WWH", 0700) = 0 chmod("./syzkaller.493WWH", 0777) = 0 chdir("./syzkaller.493WWH") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5880 attached [pid 5880] set_robust_list(0x5555584dc760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x5555584dc750) = 5880 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 121.446841][ T5871] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [pid 5880] getppid() = 0 [pid 5880] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5880] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5880] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5880] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5880] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5880] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5880] unshare(CLONE_NEWNS) = 0 [pid 5880] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5880] unshare(CLONE_NEWIPC) = 0 [pid 5880] unshare(CLONE_NEWCGROUP) = 0 [pid 5880] unshare(CLONE_NEWUTS) = 0 [pid 5880] unshare(CLONE_SYSVSEM) = 0 [pid 5880] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "16777216", 8) = 8 [pid 5880] close(3) = 0 [pid 5880] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "536870912", 9) = 9 [pid 5880] close(3) = 0 [pid 5880] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "1024", 4) = 4 [pid 5880] close(3) = 0 [pid 5880] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "8192", 4) = 4 [pid 5880] close(3) = 0 [pid 5880] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "1024", 4) = 4 [pid 5880] close(3) = 0 [pid 5880] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "1024", 4) = 4 [pid 5880] close(3) = 0 [pid 5880] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5880] close(3) = 0 [pid 5880] getpid() = 1 [pid 5880] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[3]}, 88) = 3 [pid 5883] rseq(0x7fb8da9d7fe0, 0x20, 0, 0x53053053 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] <... rseq resumed>) = 0 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] set_robust_list(0x7fb8da9d79a0, 24 [pid 5882] futex(0x7fb8daaac3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] futex(0x7fb8daaac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 5883] futex(0x7fb8daaac3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5882] <... futex resumed>) = 0 [pid 5883] futex(0x7fb8daaac3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] futex(0x7fb8daaac3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5882] <... futex resumed>) = 0 [pid 5883] ioctl(3, NBD_SET_SIZE_BLOCKS, 2147483648 [pid 5882] futex(0x7fb8daaac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... ioctl resumed>) = 0 [pid 5883] futex(0x7fb8daaac3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 1 [pid 5882] futex(0x7fb8daaac3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5882] <... futex resumed>) = 0 [pid 5883] <... socketpair resumed>[4, 5]) = 0 [pid 5883] futex(0x7fb8daaac3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7fb8daaac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5883] futex(0x7fb8daaac3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] futex(0x7fb8daaac3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5882] <... futex resumed>) = 0 [pid 5883] ioctl(3, NBD_SET_SOCK, 4 [pid 5882] futex(0x7fb8daaac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... ioctl resumed>) = 0 [pid 5883] futex(0x7fb8daaac3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5883] futex(0x7fb8daaac3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] <... futex resumed>) = 0 [pid 5882] futex(0x7fb8daaac3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 1 [pid 5883] ioctl(3, NBD_DO_IT [pid 5882] futex(0x7fb8daaac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 122.830834][ T5883] nbd0: detected capacity change from 0 to 4294967296 [pid 5882] close(3) = 0 [pid 5882] close(4) = 0 [pid 5882] close(5) = 0 [pid 5882] close(6) = -1 EBADF (Bad file descriptor) [pid 5882] close(7) = -1 EBADF (Bad file descriptor) [pid 5882] close(8) = -1 EBADF (Bad file descriptor) [pid 5882] close(9) = -1 EBADF (Bad file descriptor) [pid 5882] close(10) = -1 EBADF (Bad file descriptor) [pid 5882] close(11) = -1 EBADF (Bad file descriptor) [pid 5882] close(12) = -1 EBADF (Bad file descriptor) [pid 5882] close(13) = -1 EBADF (Bad file descriptor) [pid 5882] close(14) = -1 EBADF (Bad file descriptor) [pid 5882] close(15) = -1 EBADF (Bad file descriptor) [pid 5882] close(16) = -1 EBADF (Bad file descriptor) [pid 5882] close(17) = -1 EBADF (Bad file descriptor) [pid 5882] close(18) = -1 EBADF (Bad file descriptor) [pid 5882] close(19) = -1 EBADF (Bad file descriptor) [pid 5882] close(20) = -1 EBADF (Bad file descriptor) [pid 5882] close(21) = -1 EBADF (Bad file descriptor) [pid 5882] close(22) = -1 EBADF (Bad file descriptor) [pid 5882] close(23) = -1 EBADF (Bad file descriptor) [pid 5882] close(24) = -1 EBADF (Bad file descriptor) [pid 5882] close(25) = -1 EBADF (Bad file descriptor) [pid 5882] close(26) = -1 EBADF (Bad file descriptor) [pid 5882] close(27) = -1 EBADF (Bad file descriptor) [pid 5882] close(28) = -1 EBADF (Bad file descriptor) [pid 5882] close(29) = -1 EBADF (Bad file descriptor) [pid 5882] exit_group(0) = ? [ 122.980479][ T5174] block nbd0: Receive control failed (result -104) [pid 5880] kill(-2, SIGKILL) = 0 [pid 5880] kill(2, SIGKILL) = 0 [pid 5880] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5880] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5880] getdents64(3, 0x5555584dd7f0 /* 2 entries */, 32768) = 48 [pid 5880] getdents64(3, 0x5555584dd7f0 /* 0 entries */, 32768) = 0 [pid 5880] close(3) = 0 [ 153.211464][ T55] block nbd0: Possible stuck request ffff888025317000: control (read@0,4096B). Runtime 30 seconds [ 183.291487][ T55] block nbd0: Possible stuck request ffff888025317000: control (read@0,4096B). Runtime 60 seconds [ 183.850963][ T5224] udevd[5224]: worker [5879] /devices/virtual/block/nbd0 is taking a long time [ 213.370979][ T55] block nbd0: Possible stuck request ffff888025317000: control (read@0,4096B). Runtime 90 seconds [ 243.451337][ T55] block nbd0: Possible stuck request ffff888025317000: control (read@0,4096B). Runtime 120 seconds [ 273.531009][ T55] block nbd0: Possible stuck request ffff888025317000: control (read@0,4096B). Runtime 150 seconds [ 286.330930][ T31] INFO: task syz-executor202:5883 blocked for more than 143 seconds. [ 286.339025][ T31] Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 [ 286.346221][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.355024][ T31] task:syz-executor202 state:D stack:26872 pid:5883 tgid:5882 ppid:5880 task_flags:0x400140 flags:0x00004006 [ 286.367042][ T31] Call Trace: [ 286.370328][ T31] [ 286.373288][ T31] __schedule+0x16f5/0x4d00 [ 286.377834][ T31] ? __lock_acquire+0xab9/0xd20 [ 286.382731][ T31] ? schedule+0x165/0x360 [ 286.387074][ T31] ? __pfx___schedule+0x10/0x10 [ 286.391980][ T31] ? schedule+0x91/0x360 [ 286.396248][ T31] schedule+0x165/0x360 [ 286.400394][ T31] schedule_preempt_disabled+0x13/0x30 [ 286.405958][ T31] __mutex_lock+0x724/0xe80 [ 286.410495][ T31] ? __mutex_lock+0x51b/0xe80 [ 286.415211][ T31] ? bdev_release+0x1a9/0x650 [ 286.419941][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 286.425021][ T31] ? __asan_memset+0x22/0x50 [ 286.429628][ T31] ? __pfx___fsnotify_parent+0x10/0x10 [ 286.435115][ T31] ? do_raw_spin_lock+0x121/0x290 [ 286.440158][ T31] bdev_release+0x1a9/0x650 [ 286.444708][ T31] ? __pfx_blkdev_release+0x10/0x10 [ 286.449929][ T31] blkdev_release+0x15/0x20 [ 286.454464][ T31] __fput+0x44c/0xa70 [ 286.458468][ T31] task_work_run+0x1d4/0x260 [ 286.463119][ T31] ? __pfx_task_work_run+0x10/0x10 [ 286.468249][ T31] ? task_work_add+0x281/0x420 [ 286.473074][ T31] ptrace_notify+0x281/0x2c0 [ 286.477689][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 286.482869][ T31] ? __fput_deferred+0x215/0x390 [ 286.487820][ T31] ? __pfx___fput_deferred+0x10/0x10 [ 286.493161][ T31] ? __fget_files+0x2a/0x420 [ 286.497793][ T31] syscall_exit_work+0xc6/0x1d0 [ 286.502684][ T31] do_syscall_64+0x2ad/0x3b0 [ 286.507284][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 286.512511][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.518584][ T31] ? clear_bhb_loop+0x60/0xb0 [ 286.523294][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.529204][ T31] RIP: 0033:0x7fb8daa2b559 [ 286.533699][ T31] RSP: 002b:00007fb8da9d7158 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.542155][ T31] RAX: 0000000000000000 RBX: 00007fb8daaac3e8 RCX: 00007fb8daa2b559 [ 286.550132][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 286.558137][ T31] RBP: 00007fb8daaac3e0 R08: 00007fb8da9d76c0 R09: 0000000000000000 [ 286.566142][ T31] R10: 00007fb8da9d76c0 R11: 0000000000000246 R12: 00007fb8daaac3ec [ 286.574166][ T31] R13: 0000000000000010 R14: 00007fffae4080c0 R15: 00007fffae4081a8 [ 286.582199][ T31] [ 286.585228][ T31] [ 286.585228][ T31] Showing all locks held in the system: [ 286.593017][ T31] 1 lock held by khungtaskd/31: [ 286.597873][ T31] #0: ffffffff8e53c5a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 286.607802][ T31] 7 locks held by kworker/u8:5/1086: [ 286.613134][ T31] #0: ffff8880b8739fd8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 286.623109][ T31] #1: ffff8880b8723f08 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x314/0x6d0 [ 286.634552][ T31] #2: ffffffff9a1728f0 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_deactivate+0x9a/0x250 [ 286.645056][ T31] #3: ffffffff9a223d58 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0xbb/0x420 [ 286.655376][ T31] #4: ffffffff8e3e7c48 (text_mutex){+.+.}-{4:4}, at: arch_jump_label_transform_apply+0x17/0x30 [ 286.665917][ T31] #5: ffffffff8e53c5a0 (rcu_read_lock){....}-{1:3}, at: ___pte_offset_map+0x29/0x250 [ 286.675573][ T31] #6: ffff88801a87b078 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: __pte_offset_map_lock+0x13e/0x210 [ 286.686270][ T31] 2 locks held by getty/5616: [ 286.691060][ T31] #0: ffff88802fa1c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.700905][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 286.711148][ T31] 1 lock held by udevd/5879: [ 286.715759][ T31] #0: ffff8880251a9358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30 [ 286.725133][ T31] 1 lock held by syz-executor202/5883: [ 286.730595][ T31] #0: ffff8880251a9358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650 [ 286.740254][ T31] [ 286.742635][ T31] ============================================= [ 286.742635][ T31] [ 286.751078][ T31] NMI backtrace for cpu 0 [ 286.751096][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full) [ 286.751113][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 286.751122][ T31] Call Trace: [ 286.751128][ T31] [ 286.751134][ T31] dump_stack_lvl+0x189/0x250 [ 286.751156][ T31] ? __wake_up_klogd+0xd9/0x110 [ 286.751171][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.751192][ T31] ? __pfx__printk+0x10/0x10 [ 286.751222][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 286.751246][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.751265][ T31] ? _printk+0xcf/0x120 [ 286.751288][ T31] ? __pfx__printk+0x10/0x10 [ 286.751310][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.751328][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 286.751351][ T31] watchdog+0xfee/0x1030 [ 286.751368][ T31] ? watchdog+0x1de/0x1030 [ 286.751388][ T31] kthread+0x711/0x8a0 [ 286.751403][ T31] ? __pfx_watchdog+0x10/0x10 [ 286.751417][ T31] ? __pfx_kthread+0x10/0x10 [ 286.751431][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.751453][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 286.751466][ T31] ? __pfx_kthread+0x10/0x10 [ 286.751479][ T31] ret_from_fork+0x3f9/0x770 [ 286.751499][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 286.751521][ T31] ? __switch_to_asm+0x39/0x70 [ 286.751533][ T31] ? __switch_to_asm+0x33/0x70 [ 286.751551][ T31] ? __pfx_kthread+0x10/0x10 [ 286.751564][ T31] ret_from_fork_asm+0x1a/0x30 [ 286.751589][ T31] [ 286.751594][ T31] Sending NMI from CPU 0 to CPUs 1: [ 286.907725][ C1] NMI backtrace for cpu 1 [ 286.907739][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full) [ 286.907755][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 286.907764][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 286.907783][ C1] Code: d3 de 02 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d f3 c8 26 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 286.907804][ C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6 [ 286.907817][ C1] RAX: aec4f95c2bc00300 RBX: ffffffff81971fd8 RCX: aec4f95c2bc00300 [ 286.907828][ C1] RDX: 0000000000000001 RSI: ffffffff8dc8ee40 RDI: ffffffff8c04d240 [ 286.907838][ C1] RBP: ffffc90000197f20 R08: ffff8880b8732f9b R09: 1ffff110170e65f3 [ 286.907848][ C1] R10: dffffc0000000000 R11: ffffed10170e65f4 R12: ffffffff8fe4dd30 [ 286.907859][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff11003a57b40 [ 286.907868][ C1] FS: 0000000000000000(0000) GS:ffff88812588f000(0000) knlGS:0000000000000000 [ 286.907879][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.907888][ C1] CR2: 000055abb4733168 CR3: 000000000e336000 CR4: 00000000003526f0 [ 286.907901][ C1] Call Trace: [ 286.907908][ C1] [ 286.907913][ C1] default_idle+0x13/0x20 [ 286.907931][ C1] default_idle_call+0x74/0xb0 [ 286.907948][ C1] do_idle+0x1e8/0x510 [ 286.907970][ C1] ? __pfx_do_idle+0x10/0x10 [ 286.907996][ C1] cpu_startup_entry+0x44/0x60 [ 286.908014][ C1] start_secondary+0x101/0x110 [ 286.908029][ C1] common_startup_64+0x13e/0x147 [ 286.908049][ C1] [ 286.908767][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 287.076865][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full) [ 287.088174][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 287.098230][ T31] Call Trace: [ 287.101513][ T31] [ 287.104447][ T31] dump_stack_lvl+0x99/0x250 [ 287.109039][ T31] ? __asan_memcpy+0x40/0x70 [ 287.113630][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.118827][ T31] ? __pfx__printk+0x10/0x10 [ 287.123425][ T31] vpanic+0x281/0x750 [ 287.127409][ T31] ? __pfx_vpanic+0x10/0x10 [ 287.131915][ T31] ? __x2apic_send_IPI_mask+0x1e4/0x260 [ 287.137474][ T31] ? preempt_schedule+0xae/0xc0 [ 287.142323][ T31] ? preempt_schedule_common+0x83/0xd0 [ 287.147780][ T31] panic+0xb9/0xc0 [ 287.151505][ T31] ? __pfx_panic+0x10/0x10 [ 287.155926][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 287.161304][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 287.167468][ T31] watchdog+0x102d/0x1030 [ 287.171802][ T31] ? watchdog+0x1de/0x1030 [ 287.176224][ T31] kthread+0x711/0x8a0 [ 287.180286][ T31] ? __pfx_watchdog+0x10/0x10 [ 287.184958][ T31] ? __pfx_kthread+0x10/0x10 [ 287.189541][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.194749][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 287.199956][ T31] ? __pfx_kthread+0x10/0x10 [ 287.204541][ T31] ret_from_fork+0x3f9/0x770 [ 287.209150][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 287.214268][ T31] ? __switch_to_asm+0x39/0x70 [ 287.219035][ T31] ? __switch_to_asm+0x33/0x70 [ 287.223793][ T31] ? __pfx_kthread+0x10/0x10 [ 287.228375][ T31] ret_from_fork_asm+0x1a/0x30 [ 287.233171][ T31] [ 287.236513][ T31] Kernel Offset: disabled [ 287.240852][ T31] Rebooting in 86400 seconds..