./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2336627579 <...> Warning: Permanently added '10.128.0.219' (ED25519) to the list of known hosts. execve("./syz-executor2336627579", ["./syz-executor2336627579"], 0x7ffcfb494540 /* 10 vars */) = 0 brk(NULL) = 0x55555ca2c000 brk(0x55555ca2ce00) = 0x55555ca2ce00 arch_prctl(ARCH_SET_FS, 0x55555ca2c480) = 0 set_tid_address(0x55555ca2c750) = 5867 set_robust_list(0x55555ca2c760, 24) = 0 rseq(0x55555ca2cda0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2336627579", 4096) = 28 getrandom("\x09\xf1\x3f\xcc\x2e\xcc\x9e\x6c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555ca2ce00 brk(0x55555ca4de00) = 0x55555ca4de00 brk(0x55555ca4e000) = 0x55555ca4e000 mprotect(0x7f21f4c7e000, 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 [ 252.452020][ T5867] 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 [ 252.601020][ T5867] cgroup: Unknown subsys name 'cpuset' [ 252.633192][ T5867] 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") = ? 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=0x7f21f4bc99b0}, {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=0x7f21f4bc99b0}, {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) = 0x7f21f4ba2000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7f21f4ba2000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5868 attached [pid 5868] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5868] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, 8) = 0 [pid 5868] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5868] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7ffcce3cf5f8 /* 10 vars */ [pid 5867] <... clone3 resumed>) = 5868 [pid 5867] munmap(0x7f21f4ba2000, 36864) = 0 [pid 5868] <... execve resumed>) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [CHLD], [pid 5868] brk(NULL [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... brk resumed>) = 0x5616dfb7f000 [pid 5868] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc8e7b78000 [pid 5868] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5868] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5868] 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 5868] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffced5561c0, 0) = -1 ENOENT (No such file or directory) [pid 5868] 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 5868] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffced5561c0, 0) = -1 ENOENT (No such file or directory) [pid 5868] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 5868] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc8e7ab6000 [pid 5868] mmap(0x7fc8e7ac6000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7fc8e7ac6000 [pid 5868] mmap(0x7fc8e7b4c000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7fc8e7b4c000 [pid 5868] mmap(0x7fc8e7b74000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7fc8e7b74000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 5868] 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 5868] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc8e78d6000 [pid 5868] mmap(0x7fc8e78fe000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fc8e78fe000 [pid 5868] mmap(0x7fc8e7a4c000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7fc8e7a4c000 [pid 5868] mmap(0x7fc8e7aa3000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7fc8e7aa3000 [pid 5868] mmap(0x7fc8e7aa9000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc8e7aa9000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 5868] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc8e78c5000 [pid 5868] mmap(0x7fc8e78c8000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fc8e78c8000 [pid 5868] mmap(0x7fc8e78d0000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fc8e78d0000 [pid 5868] mmap(0x7fc8e78d4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7fc8e78d4000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 5868] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc8e78be000 [pid 5868] mmap(0x7fc8e78c0000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fc8e78c0000 [pid 5868] mmap(0x7fc8e78c2000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fc8e78c2000 [pid 5868] mmap(0x7fc8e78c3000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fc8e78c3000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 5868] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc8e78ad000 [pid 5868] mmap(0x7fc8e78b0000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fc8e78b0000 [pid 5868] mmap(0x7fc8e78b8000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fc8e78b8000 [pid 5868] mmap(0x7fc8e78ba000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7fc8e78ba000 [pid 5868] mmap(0x7fc8e78bc000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc8e78bc000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5868] 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 5868] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffced556120, 0) = -1 ENOENT (No such file or directory) [pid 5868] 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 5868] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffced556120, 0) = -1 ENOENT (No such file or directory) [pid 5868] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 5868] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc8e787d000 [pid 5868] mmap(0x7fc8e7885000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7fc8e7885000 [pid 5868] mmap(0x7fc8e78a1000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7fc8e78a1000 [pid 5868] mmap(0x7fc8e78a9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7fc8e78a9000 [pid 5868] mmap(0x7fc8e78ab000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc8e78ab000 [pid 5868] close(3) = 0 [pid 5868] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc8e787b000 [pid 5868] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 5868] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc8e7871000 [pid 5868] mmap(0x7fc8e7873000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fc8e7873000 [pid 5868] mmap(0x7fc8e7876000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7fc8e7876000 [pid 5868] mmap(0x7fc8e7878000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7fc8e7878000 [pid 5868] mmap(0x7fc8e787a000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc8e787a000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5868] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 5868] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc8e780f000 [pid 5868] mmap(0x7fc8e7812000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fc8e7812000 [pid 5868] mmap(0x7fc8e7849000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7fc8e7849000 [pid 5868] mmap(0x7fc8e786f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7fc8e786f000 [pid 5868] close(3) = 0 [pid 5868] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc8e780d000 [pid 5868] arch_prctl(ARCH_SET_FS, 0x7fc8e780dc80) = 0 [pid 5868] set_tid_address(0x7fc8e780df50) = 5868 [pid 5868] set_robust_list(0x7fc8e780df60, 24) = 0 [pid 5868] rseq(0x7fc8e780dae0, 0x20, 0, 0x53053053) = 0 [pid 5868] mprotect(0x7fc8e7aa3000, 16384, PROT_READ) = 0 [pid 5868] mprotect(0x7fc8e786f000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fc8e7878000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fc8e78a9000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fc8e78ba000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fc8e78d4000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fc8e78c3000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fc8e7b74000, 12288, PROT_READ) = 0 [pid 5868] mprotect(0x5616af903000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fc8e7bb5000, 8192, PROT_READ) = 0 [pid 5868] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5868] statfs("/sys/fs/selinux", 0x7ffced556f60) = -1 ENOENT (No such file or directory) [pid 5868] statfs("/selinux", 0x7ffced556f60) = -1 ENOENT (No such file or directory) [pid 5868] getrandom("\x40\x64\x67\xb1\x00\xb2\x3c\xc3", 8, GRND_NONBLOCK) = 8 [pid 5868] brk(NULL) = 0x5616dfb7f000 [pid 5868] brk(0x5616dfba0000) = 0x5616dfba0000 [pid 5868] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 [pid 5868] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 790 [pid 5868] read(3, "", 1024) = 0 [pid 5868] close(3) = 0 [pid 5868] access("/etc/selinux/config", F_OK) = 0 [pid 5868] getpid() = 5868 [pid 5868] rt_sigaction(SIGCHLD, {sa_handler=0x7fc8e7af9287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7fc8e7915180}, NULL, 8) = 0 [pid 5868] getppid() = 5867 [pid 5868] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5868] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5868] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5868] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGINT, {sa_handler=0x7fc8e7af9287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7fc8e7915180}, NULL, 8) = 0 [pid 5868] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5868] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffced556ab8, 0) = -1 ENOENT (No such file or directory) [pid 5868] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14256, ...}, 0) = 0 [pid 5868] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x5616dfb7fd40 /* 10 vars */) = 0 [pid 5868] brk(NULL) = 0x558af2bff000 [pid 5868] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fafd1930000 [pid 5868] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5868] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5868] 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 5868] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffd670a2c00, 0) = -1 ENOENT (No such file or directory) [pid 5868] 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 5868] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffd670a2c00, 0) = -1 ENOENT (No such file or directory) [pid 5868] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 5868] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fafd186e000 [pid 5868] mmap(0x7fafd187e000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7fafd187e000 [pid 5868] mmap(0x7fafd1904000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7fafd1904000 [pid 5868] mmap(0x7fafd192c000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7fafd192c000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 5868] 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 5868] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fafd168e000 [pid 5868] mmap(0x7fafd16b6000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fafd16b6000 [pid 5868] mmap(0x7fafd1804000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7fafd1804000 [pid 5868] mmap(0x7fafd185b000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7fafd185b000 [pid 5868] mmap(0x7fafd1861000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fafd1861000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 5868] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fafd167d000 [pid 5868] mmap(0x7fafd1680000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fafd1680000 [pid 5868] mmap(0x7fafd1688000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fafd1688000 [pid 5868] mmap(0x7fafd168c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7fafd168c000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 5868] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fafd1676000 [pid 5868] mmap(0x7fafd1678000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fafd1678000 [pid 5868] mmap(0x7fafd167a000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fafd167a000 [pid 5868] mmap(0x7fafd167b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fafd167b000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 5868] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fafd1665000 [pid 5868] mmap(0x7fafd1668000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fafd1668000 [pid 5868] mmap(0x7fafd1670000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fafd1670000 [pid 5868] mmap(0x7fafd1672000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7fafd1672000 [pid 5868] mmap(0x7fafd1674000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fafd1674000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5868] 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 5868] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffd670a2b60, 0) = -1 ENOENT (No such file or directory) [pid 5868] 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 5868] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffd670a2b60, 0) = -1 ENOENT (No such file or directory) [pid 5868] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 5868] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fafd1635000 [pid 5868] mmap(0x7fafd163d000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7fafd163d000 [pid 5868] mmap(0x7fafd1659000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7fafd1659000 [pid 5868] mmap(0x7fafd1661000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7fafd1661000 [pid 5868] mmap(0x7fafd1663000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fafd1663000 [pid 5868] close(3) = 0 [pid 5868] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fafd1633000 [pid 5868] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 5868] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fafd1629000 [pid 5868] mmap(0x7fafd162b000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fafd162b000 [pid 5868] mmap(0x7fafd162e000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7fafd162e000 [pid 5868] mmap(0x7fafd1630000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7fafd1630000 [pid 5868] mmap(0x7fafd1632000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fafd1632000 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5868] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] 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 5868] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 5868] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fafd15c7000 [pid 5868] mmap(0x7fafd15ca000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fafd15ca000 [pid 5868] mmap(0x7fafd1601000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7fafd1601000 [pid 5868] mmap(0x7fafd1627000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7fafd1627000 [pid 5868] close(3) = 0 [pid 5868] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fafd15c5000 [pid 5868] arch_prctl(ARCH_SET_FS, 0x7fafd15c5c80) = 0 [pid 5868] set_tid_address(0x7fafd15c5f50) = 5868 [pid 5868] set_robust_list(0x7fafd15c5f60, 24) = 0 [pid 5868] rseq(0x7fafd15c5ae0, 0x20, 0, 0x53053053) = 0 [pid 5868] mprotect(0x7fafd185b000, 16384, PROT_READ) = 0 [pid 5868] mprotect(0x7fafd1627000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fafd1630000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fafd1661000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fafd1672000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fafd168c000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fafd167b000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fafd192c000, 12288, PROT_READ) = 0 [pid 5868] mprotect(0x558af292f000, 4096, PROT_READ) = 0 [pid 5868] mprotect(0x7fafd196d000, 8192, PROT_READ) = 0 [pid 5868] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5868] statfs("/sys/fs/selinux", 0x7ffd670a39a0) = -1 ENOENT (No such file or directory) [pid 5868] statfs("/selinux", 0x7ffd670a39a0) = -1 ENOENT (No such file or directory) [pid 5868] getrandom("\x58\xf6\x30\xc5\x7f\x67\x45\x94", 8, GRND_NONBLOCK) = 8 [pid 5868] brk(NULL) = 0x558af2bff000 [pid 5868] brk(0x558af2c20000) = 0x558af2c20000 [pid 5868] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5868] fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 [pid 5868] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 790 [pid 5868] read(3, "", 1024) = 0 [pid 5868] close(3) = 0 [pid 5868] access("/etc/selinux/config", F_OK) = 0 [pid 5868] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5868] lseek(3, 0, SEEK_END) = 128000000 [pid 5868] lseek(3, 0, SEEK_SET) = 0 [pid 5868] fstat(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0 [pid 5868] 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 5868] 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 5868] lseek(3, 4086, SEEK_SET) = 4086 [pid 5868] write(3, "SWAPSPACE2", 10) = 10 [pid 5868] fsync(3) = 0 [pid 5868] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55Setting up swapspace version 1, size = 127995904 bytes ) = 55 [pid 5868] exit_group(0) = ? [pid 5868] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 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=0x7f21f4bbdc80, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f21f4bbdc80, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 mkdir("./syzkaller.17fdKf", 0700) = 0 chmod("./syzkaller.17fdKf", 0777) = 0 chdir("./syzkaller.17fdKf") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5869 attached , child_tidptr=0x55555ca2c750) = 5869 [pid 5869] set_robust_list(0x55555ca2c760, 24) = 0 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 257.809343][ T5867] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [pid 5869] getppid() = 0 [pid 5869] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5869] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5869] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5869] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5869] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5869] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5869] unshare(CLONE_NEWNS) = 0 [pid 5869] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5869] unshare(CLONE_NEWIPC) = 0 [pid 5869] unshare(CLONE_NEWCGROUP) = 0 [pid 5869] unshare(CLONE_NEWUTS) = 0 [pid 5869] unshare(CLONE_SYSVSEM) = 0 [pid 5869] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "16777216", 8) = 8 [pid 5869] close(3) = 0 [pid 5869] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "536870912", 9) = 9 [pid 5869] close(3) = 0 [pid 5869] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "1024", 4) = 4 [pid 5869] close(3) = 0 [pid 5869] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "8192", 4) = 4 [pid 5869] close(3) = 0 [pid 5869] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "1024", 4) = 4 [pid 5869] close(3) = 0 [pid 5869] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "1024", 4) = 4 [pid 5869] close(3) = 0 [pid 5869] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5869] close(3) = 0 [pid 5869] getpid() = 1 [pid 5869] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[3]}, 88) = 3 [pid 5886] rseq(0x7f21f4baafe0, 0x20, 0, 0x53053053 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5886] <... rseq resumed>) = 0 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] set_robust_list(0x7f21f4baa9a0, 24 [pid 5885] futex(0x7f21f4c84408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] futex(0x7f21f4c8440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5886] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5886] futex(0x7f21f4c84408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7f21f4c84408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] <... futex resumed>) = 0 [pid 5886] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5885] futex(0x7f21f4c8440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... socket resumed>) = 3 [pid 5886] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5886] futex(0x7f21f4c84408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7f21f4c84408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\xff\xfd\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x40\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x14\x00\x04\x80\x08\x00\x02\x40\x32\x65\x8a\xeb\x08\x00\x01\x40"..., iov_len=204}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5885] <... futex resumed>) = 0 [pid 5885] futex(0x7f21f4c8440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... sendmsg resumed>) = 204 [pid 5886] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5886] futex(0x7f21f4c84408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7f21f4c84408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] write(200, "\x01\x80\xc2\x00\x00\x02\x01\x80\xc2\x00\x00\x00\x08\x00\x45\x00\x00\x30\x00\x00\x00\x00\x00\x06\xba\xc9\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x4e\x26\x44\x43\x42\x41\x44\x43\x42\x41\x70\xc2\x00\x01\x2b\x37\x00\x00\x02\x04\x05\xa0\x01\x00\x00\x00", 62 [pid 5885] <... futex resumed>) = 0 [pid 5885] futex(0x7f21f4c8440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... write resumed>) = 62 [pid 5886] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5886] futex(0x7f21f4c84408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] close(3) = 0 [pid 5885] close(4) = -1 EBADF (Bad file descriptor) [pid 5885] close(5) = -1 EBADF (Bad file descriptor) [pid 5885] close(6) = -1 EBADF (Bad file descriptor) [pid 5885] close(7) = -1 EBADF (Bad file descriptor) [pid 5885] close(8) = -1 EBADF (Bad file descriptor) [pid 5885] close(9) = -1 EBADF (Bad file descriptor) [pid 5885] close(10) = -1 EBADF (Bad file descriptor) [pid 5885] close(11) = -1 EBADF (Bad file descriptor) [pid 5885] close(12) = -1 EBADF (Bad file descriptor) [pid 5885] close(13) = -1 EBADF (Bad file descriptor) [pid 5885] close(14) = -1 EBADF (Bad file descriptor) [pid 5885] close(15) = -1 EBADF (Bad file descriptor) [pid 5885] close(16) = -1 EBADF (Bad file descriptor) [pid 5885] close(17) = -1 EBADF (Bad file descriptor) [pid 5885] close(18) = -1 EBADF (Bad file descriptor) [pid 5885] close(19) = -1 EBADF (Bad file descriptor) [pid 5885] close(20) = -1 EBADF (Bad file descriptor) [pid 5885] close(21) = -1 EBADF (Bad file descriptor) [pid 5885] close(22) = -1 EBADF (Bad file descriptor) [pid 5885] close(23) = -1 EBADF (Bad file descriptor) [pid 5885] close(24) = -1 EBADF (Bad file descriptor) [pid 5885] close(25) = -1 EBADF (Bad file descriptor) [pid 5885] close(26) = -1 EBADF (Bad file descriptor) [pid 5885] close(27) = -1 EBADF (Bad file descriptor) [pid 5885] close(28) = -1 EBADF (Bad file descriptor) [pid 5885] close(29) = -1 EBADF (Bad file descriptor) [pid 5885] exit_group(0 [pid 5886] <... futex resumed>) = ? [pid 5885] <... exit_group resumed>) = ? [pid 5886] +++ exited with 0 +++ [pid 5885] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5869] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5869] getdents64(3, 0x55555ca2d7f0 /* 6 entries */, 32768) = 176 [pid 5869] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./0/binderfs") = 0 [pid 5869] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./0/cgroup.net") = 0 [pid 5869] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./0/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./0/cgroup.cpu") = 0 [pid 5869] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./0/cgroup") = 0 [pid 5869] getdents64(3, 0x55555ca2d7f0 /* 0 entries */, 32768) = 0 [pid 5869] close(3) = 0 [pid 5869] rmdir("./0") = 0 [pid 5869] mkdir("./1", 0777) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5887 attached [pid 5887] set_robust_list(0x55555ca2c760, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55555ca2c750) = 4 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5887] chdir("./1") = 0 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5887] setpgid(0, 0) = 0 [pid 5887] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5887] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5887] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5887] write(3, "1000", 4) = 4 [pid 5887] close(3) = 0 [pid 5887] read(200, 0x7ffcce3cebe0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5887] write(1, "executing program\n", 18executing program ) = 18 [pid 5887] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5887] rt_sigaction(SIGRT_1, {sa_handler=0x7f21f4c27c70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f21f4b8a000 [pid 5887] mprotect(0x7f21f4b8b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f21f4baa990, parent_tid=0x7f21f4baa990, exit_signal=0, stack=0x7f21f4b8a000, stack_size=0x20240, tls=0x7f21f4baa6c0}./strace-static-x86_64: Process 5888 attached [pid 5888] rseq(0x7f21f4baafe0, 0x20, 0, 0x53053053 [pid 5887] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5888] <... rseq resumed>) = 0 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] set_robust_list(0x7f21f4baa9a0, 24 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] futex(0x7f21f4c84408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] bpf(BPF_MAP_CREATE, NULL, 0 [pid 5887] <... futex resumed>) = 0 [pid 5888] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5888] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f21f4c8440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] futex(0x7f21f4c84408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7f21f4c84408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... futex resumed>) = 0 [pid 5888] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5887] futex(0x7f21f4c8440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... socket resumed>) = 3 [pid 5888] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5888] futex(0x7f21f4c84408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7f21f4c84408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... futex resumed>) = 0 [pid 5888] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\xff\xfd\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x40\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x14\x00\x04\x80\x08\x00\x02\x40\x32\x65\x8a\xeb\x08\x00\x01\x40"..., iov_len=204}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5887] futex(0x7f21f4c8440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... sendmsg resumed>) = 204 [pid 5888] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5888] futex(0x7f21f4c84408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7f21f4c84408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] write(200, "\x01\x80\xc2\x00\x00\x02\x01\x80\xc2\x00\x00\x00\x08\x00\x45\x00\x00\x30\x00\x00\x00\x00\x00\x06\xba\xc9\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x4e\x26\x44\x43\x42\x41\x44\x43\x42\x41\x70\xc2\x00\x01\x2b\x37\x00\x00\x02\x04\x05\xa0\x01\x00\x00\x00", 62 [pid 5887] <... futex resumed>) = 0 [pid 5888] <... write resumed>) = 62 [pid 5888] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f21f4c8440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] futex(0x7f21f4c84408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] close(3) = 0 [pid 5887] close(4) = -1 EBADF (Bad file descriptor) [pid 5887] close(5) = -1 EBADF (Bad file descriptor) [pid 5887] close(6) = -1 EBADF (Bad file descriptor) [pid 5887] close(7) = -1 EBADF (Bad file descriptor) [pid 5887] close(8) = -1 EBADF (Bad file descriptor) [pid 5887] close(9) = -1 EBADF (Bad file descriptor) [pid 5887] close(10) = -1 EBADF (Bad file descriptor) [pid 5887] close(11) = -1 EBADF (Bad file descriptor) [pid 5887] close(12) = -1 EBADF (Bad file descriptor) [pid 5887] close(13) = -1 EBADF (Bad file descriptor) [pid 5887] close(14) = -1 EBADF (Bad file descriptor) [pid 5887] close(15) = -1 EBADF (Bad file descriptor) [pid 5887] close(16) = -1 EBADF (Bad file descriptor) [pid 5887] close(17) = -1 EBADF (Bad file descriptor) [pid 5887] close(18) = -1 EBADF (Bad file descriptor) [pid 5887] close(19) = -1 EBADF (Bad file descriptor) [pid 5887] close(20) = -1 EBADF (Bad file descriptor) [pid 5887] close(21) = -1 EBADF (Bad file descriptor) [pid 5887] close(22) = -1 EBADF (Bad file descriptor) [pid 5887] close(23) = -1 EBADF (Bad file descriptor) [pid 5887] close(24) = -1 EBADF (Bad file descriptor) [pid 5887] close(25) = -1 EBADF (Bad file descriptor) [pid 5887] close(26) = -1 EBADF (Bad file descriptor) [pid 5887] close(27) = -1 EBADF (Bad file descriptor) [pid 5887] close(28) = -1 EBADF (Bad file descriptor) [pid 5887] close(29) = -1 EBADF (Bad file descriptor) [pid 5887] exit_group(0 [pid 5888] <... futex resumed>) = ? [pid 5887] <... exit_group resumed>) = ? [pid 5888] +++ exited with 0 +++ [pid 5887] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5869] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5869] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5869] getdents64(3, 0x55555ca2d7f0 /* 6 entries */, 32768) = 176 [pid 5869] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./1/binderfs") = 0 [pid 5869] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./1/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./1/cgroup.net") = 0 [pid 5869] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./1/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./1/cgroup.cpu") = 0 [pid 5869] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./1/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./1/cgroup") = 0 [pid 5869] getdents64(3, 0x55555ca2d7f0 /* 0 entries */, 32768) = 0 [pid 5869] close(3) = 0 [pid 5869] rmdir("./1") = 0 [pid 5869] mkdir("./2", 0777executing program ) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5889 attached [pid 5889] set_robust_list(0x55555ca2c760, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55555ca2c750) = 6 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5889] chdir("./2") = 0 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5889] setpgid(0, 0) = 0 [pid 5889] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5889] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5889] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5889] write(3, "1000", 4) = 4 [pid 5889] close(3) = 0 [pid 5889] read(200, 0x7ffcce3cebe0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5889] write(1, "executing program\n", 18) = 18 [pid 5889] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] rt_sigaction(SIGRT_1, {sa_handler=0x7f21f4c27c70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f21f4bc99b0}, NULL, 8) = 0 [pid 5889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f21f4b8a000 [pid 5889] mprotect(0x7f21f4b8b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f21f4baa990, parent_tid=0x7f21f4baa990, exit_signal=0, stack=0x7f21f4b8a000, stack_size=0x20240, tls=0x7f21f4baa6c0}./strace-static-x86_64: Process 5890 attached [pid 5890] rseq(0x7f21f4baafe0, 0x20, 0, 0x53053053 [pid 5889] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5890] <... rseq resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] set_robust_list(0x7f21f4baa9a0, 24 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] futex(0x7f21f4c84408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] <... futex resumed>) = 0 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] futex(0x7f21f4c8440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5890] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5890] futex(0x7f21f4c84408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f21f4c84408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5890] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5889] futex(0x7f21f4c8440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... socket resumed>) = 3 [pid 5890] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5890] futex(0x7f21f4c84408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f21f4c84408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\xff\xfd\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x40\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x14\x00\x04\x80\x08\x00\x02\x40\x32\x65\x8a\xeb\x08\x00\x01\x40"..., iov_len=204}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5889] futex(0x7f21f4c8440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5889] futex(0x7f21f4c8441c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f21f4b69000 [pid 5889] mprotect(0x7f21f4b6a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f21f4b89990, parent_tid=0x7f21f4b89990, exit_signal=0, stack=0x7f21f4b69000, stack_size=0x20240, tls=0x7f21f4b896c0} => {parent_tid=[8]}, 88) = 8 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5889] futex(0x7f21f4c84418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f21f4c8441c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5891 attached [pid 5891] rseq(0x7f21f4b89fe0, 0x20, 0, 0x53053053) = 0 [pid 5891] set_robust_list(0x7f21f4b899a0, 24) = 0 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5891] write(200, "\x01\x80\xc2\x00\x00\x02\x01\x80\xc2\x00\x00\x00\x08\x00\x45\x00\x00\x30\x00\x00\x00\x00\x00\x06\xba\xc9\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x4e\x26\x44\x43\x42\x41\x44\x43\x42\x41\x70\xc2\x00\x01\x2b\x37\x00\x00\x02\x04\x05\xa0\x01\x00\x00\x00", 62) = 62 [pid 5891] futex(0x7f21f4c8441c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] <... sendmsg resumed>) = 204 [pid 5891] futex(0x7f21f4c84418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7f21f4c8440c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] close(3 [pid 5890] futex(0x7f21f4c84408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... close resumed>) = 0 [pid 5889] close(4) = -1 EBADF (Bad file descriptor) [pid 5889] close(5) = -1 EBADF (Bad file descriptor) [pid 5889] close(6) = -1 EBADF (Bad file descriptor) [pid 5889] close(7) = -1 EBADF (Bad file descriptor) [pid 5889] close(8) = -1 EBADF (Bad file descriptor) [pid 5889] close(9) = -1 EBADF (Bad file descriptor) [pid 5889] close(10) = -1 EBADF (Bad file descriptor) [pid 5889] close(11) = -1 EBADF (Bad file descriptor) [pid 5889] close(12) = -1 EBADF (Bad file descriptor) [pid 5889] close(13) = -1 EBADF (Bad file descriptor) [pid 5889] close(14) = -1 EBADF (Bad file descriptor) [pid 5889] close(15) = -1 EBADF (Bad file descriptor) [pid 5889] close(16) = -1 EBADF (Bad file descriptor) [pid 5889] close(17) = -1 EBADF (Bad file descriptor) [pid 5889] close(18) = -1 EBADF (Bad file descriptor) [pid 5889] close(19) = -1 EBADF (Bad file descriptor) [pid 5889] close(20) = -1 EBADF (Bad file descriptor) [pid 5889] close(21) = -1 EBADF (Bad file descriptor) [pid 5889] close(22) = -1 EBADF (Bad file descriptor) [pid 5889] close(23) = -1 EBADF (Bad file descriptor) [pid 5889] close(24) = -1 EBADF (Bad file descriptor) [pid 5889] close(25) = -1 EBADF (Bad file descriptor) [pid 5889] close(26) = -1 EBADF (Bad file descriptor) [pid 5889] close(27) = -1 EBADF (Bad file descriptor) [pid 5889] close(28) = -1 EBADF (Bad file descriptor) [pid 5889] close(29) = -1 EBADF (Bad file descriptor) [pid 5889] exit_group(0 [pid 5891] <... futex resumed>) = ? [pid 5890] <... futex resumed>) = ? [pid 5889] <... exit_group resumed>) = ? [pid 5891] +++ exited with 0 +++ [pid 5890] +++ exited with 0 +++ [pid 5889] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5869] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5869] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5869] getdents64(3, 0x55555ca2d7f0 /* 6 entries */, 32768) = 176 [pid 5869] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./2/binderfs") = 0 [pid 5869] umount2("./2/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 285.874330][ C1] sched: DL replenish lagged too much [pid 5869] newfstatat(AT_FDCWD, "./2/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./2/cgroup.net") = 0 [pid 5869] umount2("./2/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./2/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./2/cgroup.cpu") = 0 [pid 5869] umount2("./2/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./2/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./2/cgroup") = 0 [pid 5869] getdents64(3, 0x55555ca2d7f0 /* 0 entries */, 32768) = 0 [pid 5869] close(3) = 0 [pid 5869] rmdir("./2") = 0 [pid 5869] mkdir("./3", 0777) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5895 attached [pid 5895] set_robust_list(0x55555ca2c760, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55555ca2c750) = 9 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5895] chdir("./3") = 0 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5895] setpgid(0, 0) = 0 [pid 5895] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5869] kill(-9, SIGKILL) = 0 [pid 5869] kill(9, SIGKILL) = 0 [pid 5895] <... symlink resumed>) = ? [pid 5895] +++ killed by SIGKILL +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=9, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5869] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5869] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5869] getdents64(3, 0x55555ca2d7f0 /* 3 entries */, 32768) = 80 [pid 5869] umount2("./3/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5869] newfstatat(AT_FDCWD, "./3/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] unlink("./3/cgroup") = 0 [pid 5869] getdents64(3, 0x55555ca2d7f0 /* 0 entries */, 32768) = 0 [pid 5869] close(3) = 0 [pid 5869] rmdir("./3") = 0 [pid 5869] mkdir("./4", 0777) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5901 attached [pid 5901] set_robust_list(0x55555ca2c760, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55555ca2c750) = 10 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5901] chdir("./4") = 0 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5901] setpgid(0, 0) = 0 [pid 5901] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5901] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5869] kill(-10, SIGKILL) = 0 [pid 5869] kill(10, SIGKILL) = 0