./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1488784469 <...> Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts. execve("./syz-executor1488784469", ["./syz-executor1488784469"], 0x7fff21b25ce0 /* 10 vars */) = 0 brk(NULL) = 0x555575509000 brk(0x555575509d00) = 0x555575509d00 arch_prctl(ARCH_SET_FS, 0x555575509380) = 0 set_tid_address(0x555575509650) = 5823 set_robust_list(0x555575509660, 24) = 0 rseq(0x555575509ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1488784469", 4096) = 28 getrandom("\x3f\xa5\xcc\x10\xbf\x10\xb6\x9c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555575509d00 brk(0x55557552ad00) = 0x55557552ad00 brk(0x55557552b000) = 0x55557552b000 mprotect(0x7fe3f597e000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 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) [ 88.206177][ T5823] 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) [ 88.343757][ T5823] cgroup: Unknown subsys name 'cpuset' [ 88.379906][ T5823] 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=0x7fe3f5919c30}, {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=0x7fe3f5919c30}, {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) = 0x7fe3f58b0000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7fe3f58b0000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5824 attached [pid 5824] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5824] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, 8) = 0 [pid 5824] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 [pid 5824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5824] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7ffcaf7eda98 /* 10 vars */ [pid 5823] <... clone3 resumed>) = 5824 [pid 5823] munmap(0x7fe3f58b0000, 36864) = 0 [pid 5823] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 [pid 5824] <... execve resumed>) = 0 [pid 5824] brk(NULL) = 0x561ba036b000 [pid 5824] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcfa3969000 [pid 5824] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffc0e104280, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffc0e104280, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffc0e104280, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffc0e104280, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffc0e104280, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffc0e104280, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffc0e104280, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffc0e104280, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffc0e104280, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x70\x08\x01\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\xed\x00\x00"..., 832) = 832 [pid 5824] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 778504) = 48 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5824] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfa38a6000 [pid 5824] mmap(0x7fcfa38b5000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7fcfa38b5000 [pid 5824] mmap(0x7fcfa393d000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7fcfa393d000 [pid 5824] mmap(0x7fcfa3965000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7fcfa3965000 [pid 5824] close(3) = 0 [pid 5824] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x8c\x87\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x32\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3c\x00\x3b\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 5824] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5824] pread64(3, "\x04\x00\x00\x00\x30\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x02\x80\x00\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x3b\x08\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 64, 848) = 64 [pid 5824] pread64(3, "\x04\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x47\x4e\x55\x00\x00\x00\x00\x00\x04\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00", 32, 912) = 32 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5824] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5824] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfa36f5000 [pid 5824] mmap(0x7fcfa371d000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fcfa371d000 [pid 5824] mmap(0x7fcfa3840000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7fcfa3840000 [pid 5824] mmap(0x7fcfa3893000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7fcfa3893000 [pid 5824] mmap(0x7fcfa3899000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fcfa3899000 [pid 5824] close(3) = 0 [pid 5824] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x58\x33\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x90\xc1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1c\x00\x1b\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x2e\x00\x00"..., 832) = 832 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5824] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfa36e5000 [pid 5824] mmap(0x7fcfa36e8000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fcfa36e8000 [pid 5824] mmap(0x7fcfa36ee000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7fcfa36ee000 [pid 5824] mmap(0x7fcfa36f1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fcfa36f1000 [pid 5824] mmap(0x7fcfa36f3000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fcfa36f3000 [pid 5824] close(3) = 0 [pid 5824] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] 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 5824] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffc0e104220, 0) = -1 ENOENT (No such file or directory) [pid 5824] 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 5824] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffc0e104220, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffc0e104220, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffc0e104220, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffc0e104220, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffc0e104220, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffc0e104220, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffc0e104220, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffc0e104220, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x88\x7f\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x70\x31\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1f\x00\x1e\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x6f\x00\x00"..., 832) = 832 [pid 5824] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 138152) = 48 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5824] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfa36be000 [pid 5824] mprotect(0x7fcfa36c5000, 114688, PROT_NONE) = 0 [pid 5824] mmap(0x7fcfa36c5000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7fcfa36c5000 [pid 5824] mmap(0x7fcfa36d9000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7fcfa36d9000 [pid 5824] mmap(0x7fcfa36e1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7fcfa36e1000 [pid 5824] mmap(0x7fcfa36e3000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fcfa36e3000 [pid 5824] close(3) = 0 [pid 5824] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf8\x21\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x50\x32\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x1f\x00\x00"..., 832) = 832 [pid 5824] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 336112) = 48 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5824] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfa3669000 [pid 5824] mmap(0x7fcfa366b000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fcfa366b000 [pid 5824] mmap(0x7fcfa3697000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7fcfa3697000 [pid 5824] mmap(0x7fcfa36bc000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7fcfa36bc000 [pid 5824] close(3) = 0 [pid 5824] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcfa3667000 [pid 5824] arch_prctl(ARCH_SET_FS, 0x7fcfa3668380) = 0 [pid 5824] set_tid_address(0x7fcfa3668650) = 5824 [pid 5824] set_robust_list(0x7fcfa3668660, 24) = 0 [pid 5824] rseq(0x7fcfa3668d20, 0x20, 0, 0x53053053) = 0 [pid 5824] mprotect(0x7fcfa3893000, 16384, PROT_READ) = 0 [pid 5824] mprotect(0x7fcfa36bc000, 4096, PROT_READ) = 0 [pid 5824] mprotect(0x7fcfa36e1000, 4096, PROT_READ) = 0 [pid 5824] mprotect(0x7fcfa36f1000, 4096, PROT_READ) = 0 [pid 5824] mprotect(0x7fcfa3965000, 12288, PROT_READ) = 0 [pid 5824] mprotect(0x561b9eed2000, 4096, PROT_READ) = 0 [pid 5824] mprotect(0x7fcfa399e000, 8192, PROT_READ) = 0 [pid 5824] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5824] statfs("/sys/fs/selinux", 0x7ffc0e104fd0) = -1 ENOENT (No such file or directory) [pid 5824] statfs("/selinux", 0x7ffc0e104fd0) = -1 ENOENT (No such file or directory) [pid 5824] getrandom("\xec\xb0\xf5\x62\x14\x3c\x81\x0b", 8, GRND_NONBLOCK) = 8 [pid 5824] brk(NULL) = 0x561ba036b000 [pid 5824] brk(0x561ba038c000) = 0x561ba038c000 [pid 5824] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5824] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 814 [pid 5824] read(3, "", 1024) = 0 [pid 5824] close(3) = 0 [pid 5824] access("/etc/selinux/config", F_OK) = 0 [pid 5824] getpid() = 5824 [pid 5824] rt_sigaction(SIGCHLD, {sa_handler=0x7fcfa38e8c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7fcfa372cad0}, NULL, 8) = 0 [pid 5824] getppid() = 5823 [pid 5824] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5824] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5824] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5824] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGINT, {sa_handler=0x7fcfa38e8c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7fcfa372cad0}, NULL, 8) = 0 [pid 5824] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5824] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffc0e104b08, 0) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14248, ...}, 0) = 0 [pid 5824] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x561ba036bd40 /* 10 vars */) = 0 [pid 5824] brk(NULL) = 0x55d8fda53000 [pid 5824] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa0007c7000 [pid 5824] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe95273df0, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe95273df0, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffe95273df0, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffe95273df0, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffe95273df0, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffe95273df0, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffe95273df0, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffe95273df0, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffe95273df0, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x70\x08\x01\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\xed\x00\x00"..., 832) = 832 [pid 5824] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 778504) = 48 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5824] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa000704000 [pid 5824] mmap(0x7fa000713000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7fa000713000 [pid 5824] mmap(0x7fa00079b000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7fa00079b000 [pid 5824] mmap(0x7fa0007c3000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7fa0007c3000 [pid 5824] close(3) = 0 [pid 5824] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x8c\x87\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x32\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3c\x00\x3b\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 5824] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5824] pread64(3, "\x04\x00\x00\x00\x30\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x02\x80\x00\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x3b\x08\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 64, 848) = 64 [pid 5824] pread64(3, "\x04\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x47\x4e\x55\x00\x00\x00\x00\x00\x04\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00", 32, 912) = 32 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5824] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5824] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa000553000 [pid 5824] mmap(0x7fa00057b000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fa00057b000 [pid 5824] mmap(0x7fa00069e000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7fa00069e000 [pid 5824] mmap(0x7fa0006f1000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7fa0006f1000 [pid 5824] mmap(0x7fa0006f7000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fa0006f7000 [pid 5824] close(3) = 0 [pid 5824] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x58\x33\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x90\xc1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1c\x00\x1b\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x2e\x00\x00"..., 832) = 832 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5824] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa000543000 [pid 5824] mmap(0x7fa000546000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fa000546000 [pid 5824] mmap(0x7fa00054c000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7fa00054c000 [pid 5824] mmap(0x7fa00054f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fa00054f000 [pid 5824] mmap(0x7fa000551000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fa000551000 [pid 5824] close(3) = 0 [pid 5824] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] 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 5824] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe95273d90, 0) = -1 ENOENT (No such file or directory) [pid 5824] 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 5824] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe95273d90, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffe95273d90, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffe95273d90, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffe95273d90, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffe95273d90, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffe95273d90, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffe95273d90, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffe95273d90, 0) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x88\x7f\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x70\x31\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1f\x00\x1e\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x6f\x00\x00"..., 832) = 832 [pid 5824] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 138152) = 48 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5824] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa00051c000 [pid 5824] mprotect(0x7fa000523000, 114688, PROT_NONE) = 0 [pid 5824] mmap(0x7fa000523000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7fa000523000 [pid 5824] mmap(0x7fa000537000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7fa000537000 [pid 5824] mmap(0x7fa00053f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7fa00053f000 [pid 5824] mmap(0x7fa000541000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fa000541000 [pid 5824] close(3) = 0 [pid 5824] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5824] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf8\x21\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x50\x32\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x1f\x00\x00"..., 832) = 832 [pid 5824] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 336112) = 48 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5824] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa0004c7000 [pid 5824] mmap(0x7fa0004c9000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fa0004c9000 [pid 5824] mmap(0x7fa0004f5000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7fa0004f5000 [pid 5824] mmap(0x7fa00051a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7fa00051a000 [pid 5824] close(3) = 0 [pid 5824] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa0004c5000 [pid 5824] arch_prctl(ARCH_SET_FS, 0x7fa0004c6380) = 0 [pid 5824] set_tid_address(0x7fa0004c6650) = 5824 [pid 5824] set_robust_list(0x7fa0004c6660, 24) = 0 [pid 5824] rseq(0x7fa0004c6d20, 0x20, 0, 0x53053053) = 0 [pid 5824] mprotect(0x7fa0006f1000, 16384, PROT_READ) = 0 [pid 5824] mprotect(0x7fa00051a000, 4096, PROT_READ) = 0 [pid 5824] mprotect(0x7fa00053f000, 4096, PROT_READ) = 0 [pid 5824] mprotect(0x7fa00054f000, 4096, PROT_READ) = 0 [pid 5824] mprotect(0x7fa0007c3000, 12288, PROT_READ) = 0 [pid 5824] mprotect(0x55d8c0622000, 4096, PROT_READ) = 0 [pid 5824] mprotect(0x7fa0007fc000, 8192, PROT_READ) = 0 [pid 5824] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5824] statfs("/sys/fs/selinux", 0x7ffe95274b40) = -1 ENOENT (No such file or directory) [pid 5824] statfs("/selinux", 0x7ffe95274b40) = -1 ENOENT (No such file or directory) [pid 5824] getrandom("\x6f\xf9\x79\xec\xf1\x58\x19\x6c", 8, GRND_NONBLOCK) = 8 [ 92.367165][ T59] cfg80211: failed to load regulatory.db [pid 5824] brk(NULL) = 0x55d8fda53000 [pid 5824] brk(0x55d8fda74000) = 0x55d8fda74000 [pid 5824] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5824] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5824] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 814 [pid 5824] read(3, "", 1024) = 0 [pid 5824] close(3) = 0 [pid 5824] access("/etc/selinux/config", F_OK) = 0 [pid 5824] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5824] lseek(3, 0, SEEK_END) = 128000000 [pid 5824] lseek(3, 0, SEEK_SET) = 0 [pid 5824] newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5824] 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 5824] 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 5824] lseek(3, 4086, SEEK_SET) = 4086 [pid 5824] write(3, "SWAPSPACE2", 10) = 10 [pid 5824] fsync(3) = 0 [pid 5824] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55Setting up swapspace version 1, size = 127995904 bytes ) = 55 [pid 5824] exit_group(0) = ? [pid 5824] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fe3f5919c30}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5824, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5826 attached , child_tidptr=0x555575509650) = 5826 [pid 5826] set_robust_list(0x555575509660, 24) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5826] mkdir("./syzkaller.xTDT7v", 0700./strace-static-x86_64: Process 5827 attached [pid 5823] <... clone resumed>, child_tidptr=0x555575509650) = 5827 [pid 5826] <... mkdir resumed>) = 0 [pid 5827] set_robust_list(0x555575509660, 24 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5827] <... set_robust_list resumed>) = 0 [pid 5826] chmod("./syzkaller.xTDT7v", 0777) = 0 [pid 5826] chdir("./syzkaller.xTDT7v") = 0 [ 94.041200][ T5823] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [pid 5827] mkdir("./syzkaller.X6Mj9R", 0700./strace-static-x86_64: Process 5828 attached [pid 5826] unshare(CLONE_NEWPID [pid 5823] <... clone resumed>, child_tidptr=0x555575509650) = 5828 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] set_robust_list(0x555575509660, 24 [pid 5827] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5829 attached [pid 5828] <... set_robust_list resumed>) = 0 [pid 5827] chmod("./syzkaller.X6Mj9R", 0777 [pid 5823] <... clone resumed>, child_tidptr=0x555575509650) = 5829 [pid 5829] set_robust_list(0x555575509660, 24 [pid 5828] mkdir("./syzkaller.wbNCg8", 0700 [pid 5827] <... chmod resumed>) = 0 [pid 5826] <... unshare resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5829] <... set_robust_list resumed>) = 0 [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5830 attached [pid 5829] mkdir("./syzkaller.ds9rH6", 0700 [pid 5828] <... mkdir resumed>) = 0 [pid 5827] chdir("./syzkaller.X6Mj9R") = 0 ./strace-static-x86_64: Process 5831 attached [pid 5830] set_robust_list(0x555575509660, 24 [pid 5823] <... clone resumed>, child_tidptr=0x555575509650) = 5831 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5827] unshare(CLONE_NEWPID [pid 5831] set_robust_list(0x555575509660, 24 [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5829] <... mkdir resumed>) = 0 [pid 5828] chmod("./syzkaller.wbNCg8", 0777 [pid 5827] <... unshare resumed>) = 0 [pid 5826] <... clone resumed>, child_tidptr=0x555575509650) = 5830 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5830] <... prctl resumed>) = 0 [pid 5829] chmod("./syzkaller.ds9rH6", 0777 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5830] getppid( [pid 5828] <... chmod resumed>) = 0 [pid 5829] <... chmod resumed>) = 0 [pid 5828] chdir("./syzkaller.wbNCg8") = 0 [pid 5829] chdir("./syzkaller.ds9rH6" [pid 5828] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5832 attached [pid 5831] mkdir("./syzkaller.5bPxij", 0700 [pid 5830] <... getppid resumed>) = 0 [pid 5827] <... clone resumed>, child_tidptr=0x555575509650) = 5832 [pid 5832] set_robust_list(0x555575509660, 24 [pid 5829] <... chdir resumed>) = 0 [pid 5828] <... unshare resumed>) = 0 [pid 5832] <... set_robust_list resumed>) = 0 [pid 5830] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5829] unshare(CLONE_NEWPID [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5830] <... prlimit64 resumed>NULL) = 0 [pid 5829] <... unshare resumed>) = 0 [pid 5830] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] <... prctl resumed>) = 0 [pid 5831] <... mkdir resumed>) = 0 [pid 5830] <... prlimit64 resumed>NULL) = 0 [pid 5832] getppid( [pid 5830] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, ./strace-static-x86_64: Process 5833 attached [pid 5832] <... getppid resumed>) = 0 [pid 5831] chmod("./syzkaller.5bPxij", 0777 [pid 5830] <... prlimit64 resumed>NULL) = 0 ./strace-static-x86_64: Process 5834 attached [pid 5833] set_robust_list(0x555575509660, 24 [pid 5832] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5830] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5834] set_robust_list(0x555575509660, 24 [pid 5833] <... set_robust_list resumed>) = 0 [pid 5832] <... prlimit64 resumed>NULL) = 0 [pid 5831] <... chmod resumed>) = 0 [pid 5830] <... prlimit64 resumed>NULL) = 0 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5832] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5831] chdir("./syzkaller.5bPxij" [pid 5830] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5829] <... clone resumed>, child_tidptr=0x555575509650) = 5834 [pid 5828] <... clone resumed>, child_tidptr=0x555575509650) = 5833 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5833] <... prctl resumed>) = 0 [pid 5832] <... prlimit64 resumed>NULL) = 0 [pid 5831] <... chdir resumed>) = 0 [pid 5830] <... prlimit64 resumed>NULL) = 0 [pid 5834] <... prctl resumed>) = 0 [pid 5833] getppid( [pid 5832] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5830] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5834] getppid( [pid 5833] <... getppid resumed>) = 0 [pid 5831] unshare(CLONE_NEWPID [pid 5830] <... prlimit64 resumed>NULL) = 0 [pid 5834] <... getppid resumed>) = 0 [pid 5833] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5832] <... prlimit64 resumed>NULL) = 0 [pid 5831] <... unshare resumed>) = 0 [pid 5830] unshare(CLONE_NEWNS [pid 5834] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5832] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] <... prlimit64 resumed>NULL) = 0 [pid 5833] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5832] <... prlimit64 resumed>NULL) = 0 [pid 5830] <... unshare resumed>) = 0 [pid 5834] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5832] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, ./strace-static-x86_64: Process 5835 attached [pid 5834] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5832] <... prlimit64 resumed>NULL) = 0 [pid 5834] <... prlimit64 resumed>NULL) = 0 [pid 5833] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5832] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5831] <... clone resumed>, child_tidptr=0x555575509650) = 5835 [pid 5834] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5832] <... prlimit64 resumed>NULL) = 0 [pid 5834] <... prlimit64 resumed>NULL) = 0 [pid 5833] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5832] unshare(CLONE_NEWNS [pid 5834] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5832] <... unshare resumed>) = 0 [pid 5835] set_robust_list(0x555575509660, 24 [pid 5834] <... prlimit64 resumed>NULL) = 0 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5833] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5830] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5834] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5834] <... prlimit64 resumed>NULL) = 0 [pid 5833] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5832] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5835] <... prctl resumed>) = 0 [pid 5834] unshare(CLONE_NEWNS [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5832] <... mount resumed>) = 0 [pid 5830] <... mount resumed>) = 0 [pid 5835] getppid( [pid 5834] <... unshare resumed>) = 0 [pid 5833] unshare(CLONE_NEWNS [pid 5830] unshare(CLONE_NEWIPC [pid 5835] <... getppid resumed>) = 0 [pid 5830] <... unshare resumed>) = 0 [pid 5835] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5834] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5833] <... unshare resumed>) = 0 [pid 5832] unshare(CLONE_NEWIPC [pid 5835] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5834] <... mount resumed>) = 0 [pid 5832] <... unshare resumed>) = 0 [pid 5835] <... prlimit64 resumed>NULL) = 0 [pid 5834] unshare(CLONE_NEWIPC [pid 5830] unshare(CLONE_NEWCGROUP [pid 5835] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5830] <... unshare resumed>) = 0 [pid 5835] <... prlimit64 resumed>NULL) = 0 [pid 5830] unshare(CLONE_NEWUTS [pid 5835] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5830] <... unshare resumed>) = 0 [pid 5835] <... prlimit64 resumed>NULL) = 0 [pid 5830] unshare(CLONE_SYSVSEM [pid 5835] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5830] <... unshare resumed>) = 0 [pid 5835] <... prlimit64 resumed>NULL) = 0 [pid 5835] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5834] <... unshare resumed>) = 0 [pid 5833] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5832] unshare(CLONE_NEWCGROUP [pid 5830] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5835] <... prlimit64 resumed>NULL) = 0 [pid 5834] unshare(CLONE_NEWCGROUP [pid 5833] <... mount resumed>) = 0 [pid 5832] <... unshare resumed>) = 0 [pid 5834] <... unshare resumed>) = 0 [pid 5833] unshare(CLONE_NEWIPC [pid 5832] unshare(CLONE_NEWUTS [pid 5835] unshare(CLONE_NEWNS [pid 5834] unshare(CLONE_NEWUTS [pid 5833] <... unshare resumed>) = 0 [pid 5832] <... unshare resumed>) = 0 [pid 5834] <... unshare resumed>) = 0 [pid 5834] unshare(CLONE_SYSVSEM [pid 5832] unshare(CLONE_SYSVSEM [pid 5830] <... openat resumed>) = 3 [pid 5834] <... unshare resumed>) = 0 [pid 5832] <... unshare resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5833] unshare(CLONE_NEWCGROUP [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5833] <... unshare resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 5835] <... unshare resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5833] unshare(CLONE_NEWUTS [pid 5830] write(3, "16777216", 8 [pid 5835] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5833] <... unshare resumed>) = 0 [pid 5835] <... mount resumed>) = 0 [pid 5834] write(3, "16777216", 8 [pid 5833] unshare(CLONE_SYSVSEM [pid 5832] write(3, "16777216", 8 [pid 5830] <... write resumed>) = 8 [pid 5835] unshare(CLONE_NEWIPC [pid 5834] <... write resumed>) = 8 [pid 5833] <... unshare resumed>) = 0 [pid 5832] <... write resumed>) = 8 [pid 5830] close(3 [pid 5835] <... unshare resumed>) = 0 [pid 5834] close(3 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5832] close(3 [pid 5830] <... close resumed>) = 0 [pid 5835] unshare(CLONE_NEWCGROUP [pid 5834] <... close resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 5830] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5833] <... openat resumed>) = 3 [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5835] <... unshare resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5830] <... openat resumed>) = 3 [pid 5835] unshare(CLONE_NEWUTS [pid 5833] write(3, "16777216", 8 [pid 5832] <... openat resumed>) = 3 [pid 5830] write(3, "536870912", 9 [pid 5835] <... unshare resumed>) = 0 [pid 5834] write(3, "536870912", 9 [pid 5833] <... write resumed>) = 8 [pid 5835] unshare(CLONE_SYSVSEM [pid 5834] <... write resumed>) = 9 [pid 5833] close(3 [pid 5832] write(3, "536870912", 9 [pid 5830] <... write resumed>) = 9 [pid 5834] close(3 [pid 5833] <... close resumed>) = 0 [pid 5832] <... write resumed>) = 9 [pid 5834] <... close resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5835] <... unshare resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5832] close(3 [pid 5830] close(3 [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5833] <... openat resumed>) = 3 [pid 5830] <... close resumed>) = 0 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... openat resumed>) = 3 [pid 5830] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5835] write(3, "16777216", 8 [pid 5834] write(3, "1024", 4 [pid 5833] write(3, "536870912", 9 [pid 5832] <... close resumed>) = 0 [pid 5835] <... write resumed>) = 8 [pid 5834] <... write resumed>) = 4 [pid 5833] <... write resumed>) = 9 [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5830] <... openat resumed>) = 3 [pid 5835] close(3 [pid 5830] write(3, "1024", 4 [pid 5835] <... close resumed>) = 0 [pid 5834] close(3 [pid 5833] close(3 [pid 5832] <... openat resumed>) = 3 [pid 5830] <... write resumed>) = 4 [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5834] <... close resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5832] write(3, "1024", 4 [pid 5830] close(3 [pid 5835] <... openat resumed>) = 3 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5832] <... write resumed>) = 4 [pid 5830] <... close resumed>) = 0 [pid 5832] close(3 [pid 5830] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5832] <... close resumed>) = 0 [pid 5835] write(3, "536870912", 9 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = 3 [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5830] <... openat resumed>) = 3 [pid 5835] <... write resumed>) = 9 [pid 5832] <... openat resumed>) = 3 [pid 5830] write(3, "8192", 4 [pid 5833] write(3, "1024", 4 [pid 5835] close(3 [pid 5834] write(3, "8192", 4 [pid 5832] write(3, "8192", 4 [pid 5835] <... close resumed>) = 0 [pid 5834] <... write resumed>) = 4 [pid 5833] <... write resumed>) = 4 [pid 5832] <... write resumed>) = 4 [pid 5830] <... write resumed>) = 4 [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5834] close(3 [pid 5833] close(3 [pid 5832] close(3 [pid 5830] close(3 [pid 5834] <... close resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 5835] <... openat resumed>) = 3 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5830] <... close resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5832] <... openat resumed>) = 3 [pid 5833] write(3, "8192", 4 [pid 5835] write(3, "1024", 4 [pid 5834] <... openat resumed>) = 3 [pid 5832] write(3, "1024", 4 [pid 5830] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5835] <... write resumed>) = 4 [pid 5834] write(3, "1024", 4 [pid 5833] <... write resumed>) = 4 [pid 5832] <... write resumed>) = 4 [pid 5835] close(3 [pid 5834] <... write resumed>) = 4 [pid 5833] close(3 [pid 5832] close(3 [pid 5830] <... openat resumed>) = 3 [pid 5835] <... close resumed>) = 0 [pid 5834] close(3 [pid 5833] <... close resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5834] <... close resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5830] write(3, "1024", 4 [pid 5835] <... openat resumed>) = 3 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5833] <... openat resumed>) = 3 [pid 5832] <... openat resumed>) = 3 [pid 5830] <... write resumed>) = 4 [pid 5835] write(3, "8192", 4 [pid 5834] <... openat resumed>) = 3 [pid 5835] <... write resumed>) = 4 [pid 5835] close(3 [pid 5834] write(3, "1024", 4 [pid 5833] write(3, "1024", 4 [pid 5832] write(3, "1024", 4 [pid 5835] <... close resumed>) = 0 [pid 5834] <... write resumed>) = 4 [pid 5833] <... write resumed>) = 4 [pid 5832] <... write resumed>) = 4 [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5834] close(3 [pid 5833] close(3 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... close resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5832] close(3 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5832] <... close resumed>) = 0 [pid 5830] close(3 [pid 5834] <... openat resumed>) = 3 [pid 5835] write(3, "1024", 4 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5830] <... close resumed>) = 0 [pid 5835] <... write resumed>) = 4 [pid 5833] <... openat resumed>) = 3 [pid 5830] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5835] close(3 [pid 5834] write(3, "1024 1048576 500 1024", 21 [pid 5833] write(3, "1024", 4 [pid 5832] <... openat resumed>) = 3 [pid 5830] <... openat resumed>) = 3 [pid 5835] <... close resumed>) = 0 [pid 5834] <... write resumed>) = 21 [pid 5833] <... write resumed>) = 4 [pid 5834] close(3 [pid 5832] write(3, "1024 1048576 500 1024", 21 [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5834] <... close resumed>) = 0 [pid 5833] close(3 [pid 5832] <... write resumed>) = 21 [pid 5830] write(3, "1024", 4 [pid 5834] getpid( [pid 5833] <... close resumed>) = 0 [pid 5832] close(3 [pid 5830] <... write resumed>) = 4 [pid 5835] <... openat resumed>) = 3 [pid 5830] close(3 [pid 5835] write(3, "1024", 4) = 4 [pid 5834] <... getpid resumed>) = 1 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5832] <... close resumed>) = 0 [pid 5830] <... close resumed>) = 0 [pid 5835] close(3 [pid 5834] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5833] <... openat resumed>) = 3 [pid 5832] getpid( [pid 5830] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5835] <... close resumed>) = 0 [pid 5834] <... capget resumed>{effective=1< [pid 5832] <... getpid resumed>) = 1 [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5834] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5832] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5830] <... openat resumed>) = 3 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... capset resumed>) = 0 [pid 5833] <... write resumed>) = 21 [pid 5832] <... capget resumed>{effective=1< [pid 5833] close(3 [pid 5832] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5835] write(3, "1024 1048576 500 1024", 21 [pid 5830] write(3, "1024 1048576 500 1024", 21 [pid 5835] <... write resumed>) = 21 [pid 5833] <... close resumed>) = 0 [pid 5832] <... capset resumed>) = 0 [pid 5830] <... write resumed>) = 21 [pid 5835] close(3 [pid 5830] close(3 [pid 5835] <... close resumed>) = 0 [pid 5835] getpid( [pid 5830] <... close resumed>) = 0 [pid 5835] <... getpid resumed>) = 1 [pid 5835] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5830] getpid( [pid 5835] <... capget resumed>{effective=1< [pid 5832] unshare(CLONE_NEWNET [pid 5835] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5830] <... getpid resumed>) = 1 [pid 5833] <... getpid resumed>) = 1 [pid 5830] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5833] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5835] <... capset resumed>) = 0 [pid 5833] <... capget resumed>{effective=1<{effective=1< [pid 5833] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5830] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5833] <... capset resumed>) = 0 [pid 5833] unshare(CLONE_NEWNET [pid 5830] <... capset resumed>) = 0 [pid 5830] unshare(CLONE_NEWNET [pid 5834] <... unshare resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5832] <... unshare resumed>) = 0 [pid 5835] <... unshare resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5830] <... unshare resumed>) = 0 [pid 5835] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5834] write(3, "0 65535", 7 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... write resumed>) = 7 [pid 5830] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5834] close(3 [pid 5832] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5834] <... close resumed>) = 0 [pid 5830] <... openat resumed>) = 3 [pid 5835] write(3, "0 65535", 7 [pid 5834] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5835] <... write resumed>) = 7 [pid 5834] <... openat resumed>) = 3 [pid 5830] write(3, "0 65535", 7 [pid 5835] close(3 [pid 5834] write(3, "100000", 6 [pid 5830] <... write resumed>) = 7 [pid 5835] <... close resumed>) = 0 [pid 5834] <... write resumed>) = 6 [pid 5832] <... openat resumed>) = 3 [pid 5830] close(3 [pid 5835] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5834] close(3 [pid 5832] write(3, "0 65535", 7 [pid 5830] <... close resumed>) = 0 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... close resumed>) = 0 [pid 5830] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5834] mkdir("./syz-tmp", 0777 [pid 5830] <... openat resumed>) = 3 [pid 5835] write(3, "100000", 6 [pid 5834] <... mkdir resumed>) = 0 [pid 5832] <... write resumed>) = 7 [pid 5830] write(3, "100000", 6 [pid 5835] <... write resumed>) = 6 [pid 5832] close(3 [pid 5835] close(3 [pid 5832] <... close resumed>) = 0 [pid 5830] <... write resumed>) = 6 [pid 5835] <... close resumed>) = 0 [pid 5832] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5830] close(3 [pid 5835] mkdir("./syz-tmp", 0777 [pid 5834] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5830] <... close resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... mount resumed>) = 0 [pid 5833] <... unshare resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 5830] mkdir("./syz-tmp", 0777 [pid 5832] write(3, "100000", 6 [pid 5833] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5832] <... write resumed>) = 6 [pid 5835] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5832] close(3 [pid 5834] mkdir("./syz-tmp/newroot", 0777 [pid 5833] <... openat resumed>) = 3 [pid 5830] <... mkdir resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 5835] <... mount resumed>) = 0 [pid 5832] mkdir("./syz-tmp", 0777 [pid 5833] write(3, "0 65535", 7 [pid 5834] <... mkdir resumed>) = 0 [pid 5830] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5835] mkdir("./syz-tmp/newroot", 0777 [pid 5833] <... write resumed>) = 7 [pid 5834] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5833] close(3 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5834] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] <... mount resumed>) = 0 [pid 5835] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5833] <... close resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] mkdir("./syz-tmp/newroot", 0777 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... mount resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5834] mkdir("./syz-tmp/newroot/proc", 0700) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5830] <... mkdir resumed>) = 0 [pid 5833] write(3, "100000", 6 [pid 5834] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5833] <... write resumed>) = 6 [pid 5835] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5832] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5833] close(3 [pid 5830] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5835] <... mount resumed>) = 0 [pid 5834] <... mount resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 5835] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5834] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5833] mkdir("./syz-tmp", 0777 [pid 5832] <... mount resumed>) = 0 [pid 5830] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5832] mkdir("./syz-tmp/newroot", 0777 [pid 5833] <... mkdir resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] <... mount resumed>) = 0 [pid 5835] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5834] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5832] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5834] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5832] <... mkdir resumed>) = 0 [pid 5834] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5832] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5835] <... mount resumed>) = 0 [pid 5834] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5833] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5832] <... mount resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 5835] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5834] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5832] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5830] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5835] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] mkdir("./syz-tmp/newroot", 0777 [pid 5835] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5833] <... mkdir resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5834] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] <... mount resumed>) = 0 [pid 5832] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5835] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5835] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5834] <... mount resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5835] mkdir("./syz-tmp/newroot/sys", 0700) = 0 [pid 5833] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] <... mount resumed>) = 0 [pid 5832] <... mount resumed>) = 0 [pid 5830] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5835] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5835] <... mount resumed>) = 0 [pid 5834] <... mount resumed>) = 0 [pid 5832] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5830] <... mkdir resumed>) = 0 [pid 5835] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] <... mkdir resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... mount resumed>) = 0 [pid 5834] <... mount resumed>) = 0 [pid 5833] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5830] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5834] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5832] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... mount resumed>) = 0 [pid 5834] <... mount resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5832] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5830] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5835] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5832] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5835] <... mount resumed>) = 0 [pid 5834] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5833] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5832] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5830] <... mkdir resumed>) = 0 [pid 5835] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5832] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5833] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5832] <... mkdir resumed>) = 0 [pid 5830] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5833] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5832] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] <... mount resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5832] <... mount resumed>) = 0 [pid 5830] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5834] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5832] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5832] <... mount resumed>) = 0 [pid 5834] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5833] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5830] <... mount resumed>) = 0 [pid 5835] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5834] <... mkdir resumed>) = 0 [pid 5832] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... mkdir resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5834] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] <... mount resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5832] <... mount resumed>) = 0 [pid 5830] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... mount resumed>) = 0 [pid 5833] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5832] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] <... mount resumed>) = 0 [pid 5834] <... mount resumed>) = 0 [pid 5835] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] <... mount resumed>) = 0 [pid 5834] <... mount resumed>) = 0 [pid 5833] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5832] <... mount resumed>) = 0 [pid 5835] <... mount resumed>) = 0 [pid 5834] mkdir("./syz-tmp/pivot", 0777 [pid 5833] <... mount resumed>) = 0 [pid 5835] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] <... mkdir resumed>) = 0 [pid 5832] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5830] <... mount resumed>) = 0 [pid 5833] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5835] <... mount resumed>) = 0 [pid 5834] <... pivot_root resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5830] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5834] chdir("/" [pid 5835] mkdir("./syz-tmp/pivot", 0777 [pid 5833] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5832] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5830] <... mkdir resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... chdir resumed>) = 0 [pid 5830] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5835] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5834] umount2("./pivot", MNT_DETACH [pid 5833] <... mkdir resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 5830] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700) = 0 [pid 5833] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5832] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5830] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5835] <... pivot_root resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 5833] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5832] <... mkdir resumed>) = 0 [pid 5835] chdir("/" [pid 5830] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... chdir resumed>) = 0 [pid 5834] <... umount2 resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5832] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5835] umount2("./pivot", MNT_DETACH [pid 5834] chroot("./newroot" [pid 5833] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] <... mount resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5830] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... umount2 resumed>) = 0 [pid 5834] <... chroot resumed>) = 0 [pid 5833] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5832] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] <... mount resumed>) = 0 [pid 5834] chdir("/" [pid 5835] chroot("./newroot" [pid 5834] <... chdir resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5832] <... mount resumed>) = 0 [pid 5833] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... chroot resumed>) = 0 [pid 5834] mkdir("/dev/gadgetfs", 0777 [pid 5833] <... mount resumed>) = 0 [pid 5832] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] <... mount resumed>) = 0 [pid 5835] chdir("/" [pid 5834] <... mkdir resumed>) = 0 [pid 5835] <... chdir resumed>) = 0 [pid 5833] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mkdir("/dev/gadgetfs", 0777 [pid 5834] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5833] <... mount resumed>) = 0 [pid 5832] <... mount resumed>) = 0 [pid 5830] mkdir("./syz-tmp/pivot", 0777 [pid 5833] mkdir("./syz-tmp/pivot", 0777 [pid 5830] <... mkdir resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5835] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5834] <... mount resumed>) = 0 [pid 5832] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5830] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5835] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5833] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5835] <... mount resumed>) = 0 [pid 5830] <... pivot_root resumed>) = 0 [pid 5835] mkdir("/dev/binderfs", 0777 [pid 5834] mkdir("/dev/binderfs", 0777 [pid 5833] <... pivot_root resumed>) = 0 [pid 5832] <... mount resumed>) = 0 [pid 5833] chdir("/" [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5833] <... chdir resumed>) = 0 [pid 5833] umount2("./pivot", MNT_DETACH [pid 5835] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5834] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5832] mkdir("./syz-tmp/pivot", 0777 [pid 5830] chdir("/" [pid 5835] <... mount resumed>) = 0 [pid 5834] <... mount resumed>) = 0 [pid 5833] <... umount2 resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] <... chdir resumed>) = 0 [pid 5830] umount2("./pivot", MNT_DETACH [pid 5834] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5835] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5833] chroot("./newroot" [pid 5832] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5830] <... umount2 resumed>) = 0 [pid 5833] <... chroot resumed>) = 0 [pid 5835] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5834] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5833] chdir("/" [pid 5832] <... pivot_root resumed>) = 0 [pid 5830] chroot("./newroot" [pid 5835] getpid( [pid 5834] getpid( [pid 5833] <... chdir resumed>) = 0 [pid 5832] chdir("/" [pid 5834] <... getpid resumed>) = 1 [pid 5833] mkdir("/dev/gadgetfs", 0777 [pid 5830] <... chroot resumed>) = 0 [pid 5835] <... getpid resumed>) = 1 [pid 5835] mkdir("/syzcgroup/unified/syz4", 0777 [pid 5833] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5830] chdir("/" [pid 5834] mkdir("/syzcgroup/unified/syz3", 0777 [pid 5833] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5832] <... chdir resumed>) = 0 [pid 5830] <... chdir resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5832] umount2("./pivot", MNT_DETACH [pid 5830] mkdir("/dev/gadgetfs", 0777 [pid 5833] mkdir("/dev/binderfs", 0777 [pid 5830] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5830] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0 [pid 5833] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5833] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5830] mkdir("/dev/binderfs", 0777 [pid 5835] openat(AT_FDCWD, "/syzcgroup/unified/syz4/pids.max", O_WRONLY|O_CLOEXEC [pid 5832] <... umount2 resumed>) = 0 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5832] chroot("./newroot" [pid 5830] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5835] write(3, "32", 2 [pid 5833] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5832] <... chroot resumed>) = 0 [pid 5830] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5835] <... write resumed>) = 2 [pid 5834] openat(AT_FDCWD, "/syzcgroup/unified/syz3/pids.max", O_WRONLY|O_CLOEXEC [pid 5833] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5834] <... openat resumed>) = 3 [pid 5834] write(3, "32", 2 [pid 5830] <... mount resumed>) = 0 [pid 5835] close(3 [pid 5834] <... write resumed>) = 2 [pid 5834] close(3) = 0 [pid 5833] getpid( [pid 5832] chdir("/" [pid 5835] <... close resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/syzcgroup/unified/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5833] <... getpid resumed>) = 1 [pid 5832] <... chdir resumed>) = 0 [pid 5830] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5835] openat(AT_FDCWD, "/syzcgroup/unified/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5832] mkdir("/dev/gadgetfs", 0777 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... openat resumed>) = 3 [pid 5833] mkdir("/syzcgroup/unified/syz2", 0777 [pid 5832] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5834] write(3, "1", 1 [pid 5830] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5835] write(3, "1", 1 [pid 5833] <... mkdir resumed>) = 0 [pid 5832] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0 [pid 5830] getpid( [pid 5833] openat(AT_FDCWD, "/syzcgroup/unified/syz2/pids.max", O_WRONLY|O_CLOEXEC [pid 5830] <... getpid resumed>) = 1 [pid 5830] mkdir("/syzcgroup/unified/syz0", 0777 [pid 5832] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5832] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5835] <... write resumed>) = 1 [pid 5834] <... write resumed>) = 1 [pid 5833] <... openat resumed>) = 3 [pid 5830] <... mkdir resumed>) = 0 [pid 5834] close(3 [pid 5830] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC [pid 5835] close(3 [pid 5834] <... close resumed>) = 0 [pid 5833] write(3, "32", 2 [pid 5832] <... mount resumed>) = 0 [pid 5830] <... openat resumed>) = 3 [pid 5835] <... close resumed>) = 0 [pid 5834] mkdir("/syzcgroup/cpu/syz3", 0777 [pid 5833] <... write resumed>) = 2 [pid 5832] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5835] mkdir("/syzcgroup/cpu/syz4", 0777 [pid 5833] close(3 [pid 5835] <... mkdir resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5832] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5835] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5833] openat(AT_FDCWD, "/syzcgroup/unified/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5832] getpid( [pid 5830] write(3, "32", 2 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5832] <... getpid resumed>) = 1 [pid 5834] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5833] write(3, "1", 1 [pid 5830] <... write resumed>) = 2 [pid 5833] <... write resumed>) = 1 [pid 5832] mkdir("/syzcgroup/unified/syz1", 0777 [pid 5833] close(3 [pid 5830] close(3 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... close resumed>) = 0 [pid 5830] <... close resumed>) = 0 [pid 5835] write(3, "1", 1 [pid 5834] write(3, "1", 1 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5833] mkdir("/syzcgroup/cpu/syz2", 0777 [pid 5830] <... openat resumed>) = 3 [pid 5835] <... write resumed>) = 1 [pid 5833] <... mkdir resumed>) = 0 [pid 5835] close(3 [pid 5834] <... write resumed>) = 1 [pid 5830] write(3, "1", 1 [pid 5835] <... close resumed>) = 0 [pid 5834] close(3 [pid 5832] openat(AT_FDCWD, "/syzcgroup/unified/syz1/pids.max", O_WRONLY|O_CLOEXEC [pid 5833] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5835] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5834] <... close resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 5830] <... write resumed>) = 1 [pid 5832] write(3, "32", 2 [pid 5830] close(3 [pid 5832] <... write resumed>) = 2 [pid 5835] <... openat resumed>) = 3 [pid 5834] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5833] <... openat resumed>) = 3 [pid 5832] close(3 [pid 5830] <... close resumed>) = 0 [pid 5835] write(3, "313524224", 9 [pid 5832] <... close resumed>) = 0 [pid 5830] mkdir("/syzcgroup/cpu/syz0", 0777 [pid 5834] <... openat resumed>) = 3 [pid 5833] write(3, "1", 1 [pid 5834] write(3, "313524224", 9 [pid 5833] <... write resumed>) = 1 [pid 5834] <... write resumed>) = 9 [pid 5834] close(3 [pid 5833] close(3 [pid 5834] <... close resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5833] <... close resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5833] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "314572800", 9 [pid 5832] openat(AT_FDCWD, "/syzcgroup/unified/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5830] <... mkdir resumed>) = 0 [pid 5835] <... write resumed>) = 9 [pid 5833] write(3, "313524224", 9 [pid 5834] <... write resumed>) = 9 [pid 5835] close(3) = 0 [pid 5833] <... write resumed>) = 9 [pid 5832] <... openat resumed>) = 3 [pid 5830] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5835] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] close(3 [pid 5833] close(3 [pid 5832] write(3, "1", 1 [pid 5830] <... openat resumed>) = 3 [pid 5834] <... close resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5835] write(3, "314572800", 9) = 9 [pid 5833] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5835] close(3 [pid 5834] mkdir("/syzcgroup/net/syz3", 0777 [pid 5832] <... write resumed>) = 1 [pid 5835] <... close resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5835] mkdir("/syzcgroup/net/syz4", 0777 [pid 5830] write(3, "1", 1 [pid 5833] write(3, "314572800", 9 [pid 5832] close(3) = 0 [pid 5833] <... write resumed>) = 9 [pid 5833] close(3 [pid 5832] mkdir("/syzcgroup/cpu/syz1", 0777 [pid 5833] <... close resumed>) = 0 [pid 5833] mkdir("/syzcgroup/net/syz2", 0777 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] <... write resumed>) = 1 [pid 5835] openat(AT_FDCWD, "/syzcgroup/net/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5834] openat(AT_FDCWD, "/syzcgroup/net/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5832] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5835] <... openat resumed>) = 3 [pid 5834] <... openat resumed>) = 3 [pid 5832] <... openat resumed>) = 3 [pid 5830] close(3 [pid 5835] write(3, "1", 1 [pid 5833] openat(AT_FDCWD, "/syzcgroup/net/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5832] write(3, "1", 1 [pid 5835] <... write resumed>) = 1 [pid 5834] write(3, "1", 1 [pid 5832] <... write resumed>) = 1 [pid 5830] <... close resumed>) = 0 [pid 5835] close(3 [pid 5834] <... write resumed>) = 1 [pid 5832] close(3 [pid 5835] <... close resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 5835] mkdir("./0", 0777 [pid 5834] close(3 [pid 5833] <... openat resumed>) = 3 [pid 5832] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5830] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 5833] write(3, "1", 1 [pid 5832] <... openat resumed>) = 3 [pid 5834] mkdir("./0", 0777 [pid 5832] write(3, "313524224", 9 [pid 5830] <... openat resumed>) = 3 [pid 5835] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... write resumed>) = 1 [pid 5832] <... write resumed>) = 9 [pid 5830] write(3, "313524224", 9 [pid 5835] <... openat resumed>) = 3 [pid 5834] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5833] close(3 [pid 5832] close(3 [pid 5830] <... write resumed>) = 9 [pid 5835] ioctl(3, LOOP_CLR_FD [pid 5833] <... close resumed>) = 0 [pid 5830] close(3 [pid 5835] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5834] <... openat resumed>) = 3 [pid 5833] mkdir("./0", 0777 [pid 5832] <... close resumed>) = 0 [pid 5830] <... close resumed>) = 0 [ 94.761084][ T5835] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [pid 5835] close(3 [pid 5834] ioctl(3, LOOP_CLR_FD [pid 5833] <... mkdir resumed>) = 0 [pid 5832] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5830] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5835] <... close resumed>) = 0 [pid 5834] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5833] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5832] <... openat resumed>) = 3 [pid 5830] <... openat resumed>) = 3 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] close(3 [pid 5832] write(3, "314572800", 9 [pid 5833] <... openat resumed>) = 3 [pid 5832] <... write resumed>) = 9 [pid 5833] ioctl(3, LOOP_CLR_FD [pid 5834] <... close resumed>) = 0 [pid 5833] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5832] close(3 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] close(3 [pid 5830] write(3, "314572800", 9 [pid 5833] <... close resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 5830] <... write resumed>) = 9 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] mkdir("/syzcgroup/net/syz1", 0777 [pid 5830] close(3./strace-static-x86_64: Process 5843 attached ./strace-static-x86_64: Process 5841 attached ) = 0 [pid 5830] mkdir("/syzcgroup/net/syz0", 0777 [pid 5843] set_robust_list(0x555575509660, 24 [pid 5834] <... clone resumed>, child_tidptr=0x555575509650) = 2 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 5843] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5842 attached [pid 5842] set_robust_list(0x555575509660, 24) = 0 [pid 5843] chdir("./0" [pid 5832] openat(AT_FDCWD, "/syzcgroup/net/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5843] <... chdir resumed>) = 0 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] chdir("./0" [pid 5832] <... openat resumed>) = 3 [pid 5843] <... prctl resumed>) = 0 [pid 5842] <... chdir resumed>) = 0 [pid 5843] setpgid(0, 0 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] <... clone resumed>, child_tidptr=0x555575509650) = 2 [pid 5833] <... clone resumed>, child_tidptr=0x555575509650) = 2 [pid 5843] <... setpgid resumed>) = 0 [pid 5842] <... prctl resumed>) = 0 [pid 5832] write(3, "1", 1 [pid 5830] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5843] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5842] setpgid(0, 0 [pid 5830] <... openat resumed>) = 3 [pid 5832] <... write resumed>) = 1 [pid 5842] <... setpgid resumed>) = 0 [pid 5843] <... symlink resumed>) = 0 [pid 5842] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5841] set_robust_list(0x555575509660, 24 [pid 5832] close(3 [pid 5830] write(3, "1", 1 [pid 5843] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5841] <... set_robust_list resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 5843] <... symlink resumed>) = 0 [pid 5842] <... symlink resumed>) = 0 [pid 5841] chdir("./0" [pid 5832] mkdir("./0", 0777 [pid 5830] <... write resumed>) = 1 [pid 5843] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5841] <... chdir resumed>) = 0 [pid 5830] close(3 [pid 5842] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5832] <... mkdir resumed>) = 0 [pid 5830] <... close resumed>) = 0 [pid 5843] <... symlink resumed>) = 0 [pid 5842] <... symlink resumed>) = 0 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5841] <... prctl resumed>) = 0 [pid 5830] mkdir("./0", 0777 [pid 5843] <... openat resumed>) = 3 [pid 5842] <... symlink resumed>) = 0 [pid 5841] setpgid(0, 0 [pid 5832] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5830] <... mkdir resumed>) = 0 [pid 5843] write(3, "1000", 4 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... setpgid resumed>) = 0 [pid 5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5843] <... write resumed>) = 4 [pid 5842] <... openat resumed>) = 3 [pid 5841] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5830] <... openat resumed>) = 3 [pid 5843] close(3 [pid 5842] write(3, "1000", 4 [pid 5841] <... symlink resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 5830] ioctl(3, LOOP_CLR_FD [pid 5843] <... close resumed>) = 0 [pid 5842] <... write resumed>) = 4 [pid 5841] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5832] ioctl(3, LOOP_CLR_FD [pid 5830] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5843] symlink("/dev/binderfs", "./binderfs" [pid 5842] close(3) = 0 [pid 5841] <... symlink resumed>) = 0 [pid 5830] close(3 [pid 5843] <... symlink resumed>) = 0 [pid 5842] symlink("/dev/binderfs", "./binderfs" [pid 5841] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5832] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5830] <... close resumed>) = 0 [pid 5843] write(1, "executing program\n", 18 [pid 5842] <... symlink resumed>) = 0 [pid 5841] <... symlink resumed>) = 0 [pid 5832] close(3 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5843] <... write resumed>) = 18 executing program [pid 5842] write(1, "executing program\n", 18 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5832] <... close resumed>) = 0 [pid 5842] <... write resumed>) = 18 [pid 5843] memfd_create("syzkaller", 0 [pid 5842] memfd_create("syzkaller", 0 [pid 5841] <... openat resumed>) = 3 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... memfd_create resumed>) = 3 [pid 5842] <... memfd_create resumed>) = 3 [pid 5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe3ed400000 ./strace-static-x86_64: Process 5845 attached ./strace-static-x86_64: Process 5844 attached [pid 5843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5841] write(3, "1000", 4 [pid 5843] <... mmap resumed>) = 0x7fe3ed400000 [pid 5841] <... write resumed>) = 4 [pid 5841] close(3 [pid 5844] set_robust_list(0x555575509660, 24 [pid 5841] <... close resumed>) = 0 [pid 5830] <... clone resumed>, child_tidptr=0x555575509650) = 2 [pid 5845] set_robust_list(0x555575509660, 24 [pid 5844] <... set_robust_list resumed>) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x555575509650) = 2 [pid 5844] chdir("./0" [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] <... chdir resumed>) = 0 [pid 5843] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 [pid 5842] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 [pid 5841] symlink("/dev/binderfs", "./binderfs" [pid 5842] <... write resumed>) = 65536 [pid 5845] chdir("./0" [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] <... write resumed>) = 65536 [pid 5842] munmap(0x7fe3ed400000, 138412032 [pid 5841] <... symlink resumed>) = 0 [pid 5845] <... chdir resumed>) = 0 [pid 5844] <... prctl resumed>) = 0 [pid 5842] <... munmap resumed>) = 0 executing program [pid 5841] write(1, "executing program\n", 18 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5841] <... write resumed>) = 18 [pid 5845] <... prctl resumed>) = 0 [pid 5844] setpgid(0, 0 [pid 5843] munmap(0x7fe3ed400000, 138412032 [pid 5842] <... openat resumed>) = 4 [pid 5841] memfd_create("syzkaller", 0 [pid 5845] setpgid(0, 0 [pid 5844] <... setpgid resumed>) = 0 [pid 5842] ioctl(4, LOOP_SET_FD, 3 [pid 5841] <... memfd_create resumed>) = 3 [pid 5845] <... setpgid resumed>) = 0 [pid 5844] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5843] <... munmap resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5845] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5843] <... openat resumed>) = 4 [pid 5843] ioctl(4, LOOP_SET_FD, 3 [pid 5845] <... symlink resumed>) = 0 [pid 5844] <... symlink resumed>) = 0 [pid 5843] <... ioctl resumed>) = 0 [pid 5842] <... ioctl resumed>) = 0 [pid 5841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5843] close(3 [pid 5841] <... mmap resumed>) = 0x7fe3ed400000 [pid 5843] <... close resumed>) = 0 [pid 5841] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 [pid 5843] close(4 [pid 5845] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5843] <... close resumed>) = 0 [pid 5844] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5842] close(3 [pid 5843] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5845] <... symlink resumed>) = 0 [pid 5844] <... symlink resumed>) = 0 [pid 5842] <... close resumed>) = 0 [ 94.913168][ T5842] loop3: detected capacity change from 0 to 128 [ 94.927040][ T5843] loop2: detected capacity change from 0 to 128 [pid 5845] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5844] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5843] <... mkdir resumed>) = 0 [pid 5842] close(4 [pid 5841] <... write resumed>) = 65536 [pid 5845] <... symlink resumed>) = 0 [pid 5844] <... symlink resumed>) = 0 [pid 5843] mount("/dev/loop2", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", 0, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\xc7\x38\xee\xc3\xfc\xa8\xa7\xb5\xde\xcd\xf3\x29\xd4\x80\xf3\xd9\xb6\xa7\x36\x67\xf1\xa8\x97\xe7\x8c\x04\x7f\x34\x5a\x92\xa9\xd5\xaf\x80\xe3\x75\xb7\xd3\x14\x44\x6d\xfd\xee\x4f\x25\xa4\x77\x8b\x63\x54\x6c\x91\x6f\xee\x33\x90\x7a\x3d\xf9\xb8\xad\xcf\xd2\x19\xfa\x03\xf7\xd9\xb0\x4d\x3c\x4c\xe7\xa5\xbf\x3d\x7c"... [pid 5842] <... close resumed>) = 0 [pid 5841] munmap(0x7fe3ed400000, 138412032 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5841] <... munmap resumed>) = 0 [pid 5844] <... openat resumed>) = 3 [pid 5842] <... mkdir resumed>) = 0 [pid 5844] write(3, "1000", 4 [pid 5842] mount("/dev/loop3", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", 0, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\xc7\x38\xee\xc3\xfc\xa8\xa7\xb5\xde\xcd\xf3\x29\xd4\x80\xf3\xd9\xb6\xa7\x36\x67\xf1\xa8\x97\xe7\x8c\x04\x7f\x34\x5a\x92\xa9\xd5\xaf\x80\xe3\x75\xb7\xd3\x14\x44\x6d\xfd\xee\x4f\x25\xa4\x77\x8b\x63\x54\x6c\x91\x6f\xee\x33\x90\x7a\x3d\xf9\xb8\xad\xcf\xd2\x19\xfa\x03\xf7\xd9\xb0\x4d\x3c\x4c\xe7\xa5\xbf\x3d\x7c"... [pid 5845] <... openat resumed>) = 3 executing program [pid 5845] write(3, "1000", 4 [pid 5844] <... write resumed>) = 4 [pid 5841] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5844] close(3) = 0 [pid 5844] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5844] write(1, "executing program\n", 18 [pid 5845] <... write resumed>) = 4 [pid 5844] <... write resumed>) = 18 [pid 5841] <... openat resumed>) = 4 [pid 5845] close(3 [pid 5844] memfd_create("syzkaller", 0 [pid 5841] ioctl(4, LOOP_SET_FD, 3 [pid 5845] <... close resumed>) = 0 [pid 5844] <... memfd_create resumed>) = 3 [pid 5844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe3ed400000 [pid 5844] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536) = 65536 [pid 5844] munmap(0x7fe3ed400000, 138412032) = 0 [pid 5844] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5845] symlink("/dev/binderfs", "./binderfs" [pid 5844] <... openat resumed>) = 4 [pid 5841] <... ioctl resumed>) = 0 [pid 5845] <... symlink resumed>) = 0 [pid 5844] ioctl(4, LOOP_SET_FD, 3 [pid 5845] write(1, "executing program\n", 18 [pid 5844] <... ioctl resumed>) = 0 [pid 5843] <... mount resumed>) = 0 [pid 5844] close(3 [pid 5843] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY) = 3 [pid 5844] <... close resumed>) = 0 [pid 5843] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f") = 0 [pid 5843] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5844] close(4 [pid 5843] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5843] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 000executing program [ 94.992158][ T5843] VFS: Found a Xenix FS (block size = 1024) on device loop2 [ 95.007696][ T5841] loop4: detected capacity change from 0 to 128 [ 95.016248][ T5842] VFS: Found a Xenix FS (block size = 1024) on device loop3 [ 95.027148][ T5844] loop0: detected capacity change from 0 to 128 [pid 5845] <... write resumed>) = 18 [pid 5842] <... mount resumed>) = 0 [pid 5841] close(3 [pid 5845] memfd_create("syzkaller", 0 [pid 5844] <... close resumed>) = 0 [pid 5842] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY [pid 5841] <... close resumed>) = 0 [pid 5845] <... memfd_create resumed>) = 3 [pid 5844] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5842] <... openat resumed>) = 3 [ 95.043129][ T5843] syz-executor148: attempt to access beyond end of device [ 95.043129][ T5843] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 95.061506][ T5843] Buffer I/O error on dev loop2, logical block 3245768, async page read [ 95.070580][ T5843] syz-executor148: attempt to access beyond end of device [ 95.070580][ T5843] loop2: rw=0, sector=17666806, nr_sectors = 2 limit=128 [ 95.087169][ T5843] Buffer I/O error on dev loop2, logical block 8833403, async page read [ 95.096262][ T5843] syz-executor148: attempt to access beyond end of device [ 95.096262][ T5843] loop2: rw=0, sector=26539618, nr_sectors = 2 limit=128 [ 95.111176][ T5843] Buffer I/O error on dev loop2, logical block 13269809, async page read [ 95.120580][ T5843] syz-executor148: attempt to access beyond end of device [ 95.120580][ T5843] loop2: rw=0, sector=16147212, nr_sectors = 2 limit=128 [pid 5841] close(4 [pid 5845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5844] <... mkdir resumed>) = 0 [ 95.135766][ T5843] Buffer I/O error on dev loop2, logical block 8073606, async page read [ 95.145756][ T5843] syz-executor148: attempt to access beyond end of device [ 95.145756][ T5843] loop2: rw=0, sector=6491542, nr_sectors = 2 limit=128 [ 95.160832][ T5843] Buffer I/O error on dev loop2, logical block 3245771, async page read [ 95.170202][ T5843] syz-executor148: attempt to access beyond end of device [ 95.170202][ T5843] loop2: rw=0, sector=17668342, nr_sectors = 2 limit=128 [pid 5842] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" [pid 5841] <... close resumed>) = 0 [pid 5845] <... mmap resumed>) = 0x7fe3ed400000 [pid 5844] mount("/dev/loop0", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", 0, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\xc7\x38\xee\xc3\xfc\xa8\xa7\xb5\xde\xcd\xf3\x29\xd4\x80\xf3\xd9\xb6\xa7\x36\x67\xf1\xa8\x97\xe7\x8c\x04\x7f\x34\x5a\x92\xa9\xd5\xaf\x80\xe3\x75\xb7\xd3\x14\x44\x6d\xfd\xee\x4f\x25\xa4\x77\x8b\x63\x54\x6c\x91\x6f\xee\x33\x90\x7a\x3d\xf9\xb8\xad\xcf\xd2\x19\xfa\x03\xf7\xd9\xb0\x4d\x3c\x4c\xe7\xa5\xbf\x3d\x7c"... [pid 5842] <... chdir resumed>) = 0 [pid 5841] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5845] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 [pid 5842] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 95.185163][ T5843] Buffer I/O error on dev loop2, logical block 8834171, async page read [ 95.194979][ T5843] syz-executor148: attempt to access beyond end of device [ 95.194979][ T5843] loop2: rw=0, sector=26932834, nr_sectors = 2 limit=128 [ 95.208855][ T5842] syz-executor148: attempt to access beyond end of device [ 95.208855][ T5842] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 95.212501][ T5843] Buffer I/O error on dev loop2, logical block 13466417, async page read [pid 5841] <... mkdir resumed>) = 0 [pid 5842] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 000 [pid 5841] mount("/dev/loop4", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", 0, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\xc7\x38\xee\xc3\xfc\xa8\xa7\xb5\xde\xcd\xf3\x29\xd4\x80\xf3\xd9\xb6\xa7\x36\x67\xf1\xa8\x97\xe7\x8c\x04\x7f\x34\x5a\x92\xa9\xd5\xaf\x80\xe3\x75\xb7\xd3\x14\x44\x6d\xfd\xee\x4f\x25\xa4\x77\x8b\x63\x54\x6c\x91\x6f\xee\x33\x90\x7a\x3d\xf9\xb8\xad\xcf\xd2\x19\xfa\x03\xf7\xd9\xb0\x4d\x3c\x4c\xe7\xa5\xbf\x3d\x7c"... [pid 5845] <... write resumed>) = 65536 [pid 5845] munmap(0x7fe3ed400000, 138412032) = 0 [pid 5845] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 95.227496][ T5842] Buffer I/O error on dev loop3, logical block 3245768, async page read [ 95.236613][ T5843] syz-executor148: attempt to access beyond end of device [ 95.236613][ T5843] loop2: rw=0, sector=16147212, nr_sectors = 2 limit=128 [ 95.247903][ T5842] syz-executor148: attempt to access beyond end of device [ 95.247903][ T5842] loop3: rw=0, sector=17666806, nr_sectors = 2 limit=128 [ 95.262767][ T5843] Buffer I/O error on dev loop2, logical block 8073606, async page read [pid 5845] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5845] close(3) = 0 [pid 5845] close(4) = 0 [pid 5845] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = 0 [ 95.263229][ T5843] Buffer I/O error on dev loop2, logical block 3245774, async page read [ 95.288065][ T5845] loop1: detected capacity change from 0 to 128 [pid 5845] mount("/dev/loop1", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", 0, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\xc7\x38\xee\xc3\xfc\xa8\xa7\xb5\xde\xcd\xf3\x29\xd4\x80\xf3\xd9\xb6\xa7\x36\x67\xf1\xa8\x97\xe7\x8c\x04\x7f\x34\x5a\x92\xa9\xd5\xaf\x80\xe3\x75\xb7\xd3\x14\x44\x6d\xfd\xee\x4f\x25\xa4\x77\x8b\x63\x54\x6c\x91\x6f\xee\x33\x90\x7a\x3d\xf9\xb8\xad\xcf\xd2\x19\xfa\x03\xf7\xd9\xb0\x4d\x3c\x4c\xe7\xa5\xbf\x3d\x7c"...) = 0 [pid 5845] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY) = 3 [pid 5845] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f") = 0 [pid 5845] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5845] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 000 [pid 5844] <... mount resumed>) = 0 [pid 5844] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY) = 3 [pid 5844] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f") = 0 [pid 5844] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 95.341105][ T5845] VFS: Found a Xenix FS (block size = 1024) on device loop1 [ 95.359439][ T5844] VFS: Found a Xenix FS (block size = 1024) on device loop0 [pid 5844] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 000 [pid 5841] <... mount resumed>) = 0 [pid 5841] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY) = 3 [pid 5841] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f") = 0 [pid 5841] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [ 95.399547][ T5841] VFS: Found a Xenix FS (block size = 1024) on device loop4 [pid 5841] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 000 [pid 5833] kill(-2, SIGKILL) = 0 [pid 5830] kill(-2, SIGKILL [pid 5833] kill(2, SIGKILL) = 0 [pid 5830] <... kill resumed>) = 0 [pid 5835] kill(-2, SIGKILL [pid 5832] kill(-2, SIGKILL [pid 5830] kill(2, SIGKILL) = 0 [pid 5835] <... kill resumed>) = 0 [pid 5832] <... kill resumed>) = 0 [pid 5835] kill(2, SIGKILL [pid 5832] kill(2, SIGKILL) = 0 [pid 5835] <... kill resumed>) = 0 [pid 5834] kill(-2, SIGKILL) = 0 [pid 5834] kill(2, SIGKILL) = 0 [pid 5835] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5835] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5835] getdents64(3, 0x55557550a6f0 /* 2 entries */, 32768) = 48 [pid 5835] getdents64(3, 0x55557550a6f0 /* 0 entries */, 32768) = 0 [pid 5835] close(3) = 0 [pid 5834] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5834] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5834] getdents64(3, 0x55557550a6f0 /* 2 entries */, 32768) = 48 [pid 5834] getdents64(3, 0x55557550a6f0 /* 0 entries */, 32768) = 0 [pid 5834] close(3) = 0 [pid 5832] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5832] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5832] getdents64(3, 0x55557550a6f0 /* 2 entries */, 32768) = 48 [pid 5832] getdents64(3, 0x55557550a6f0 /* 0 entries */, 32768) = 0 [pid 5832] close(3) = 0 [pid 5833] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5833] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(3, 0x55557550a6f0 /* 2 entries */, 32768) = 48 [pid 5833] getdents64(3, 0x55557550a6f0 /* 0 entries */, 32768) = 0 [pid 5833] close(3) = 0 [pid 5830] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5830] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5830] getdents64(3, 0x55557550a6f0 /* 2 entries */, 32768) = 48 [pid 5830] getdents64(3, 0x55557550a6f0 /* 0 entries */, 32768) = 0 [pid 5830] close(3) = 0 [ 149.917514][ T89] [ 149.919917][ T89] ====================================================== [ 149.926965][ T89] WARNING: possible circular locking dependency detected [ 149.934103][ T89] 6.13.0-rc6-syzkaller-00051-geea6e4b4dfb8 #0 Not tainted [ 149.941240][ T89] ------------------------------------------------------ [ 149.948455][ T89] kswapd0/89 is trying to acquire lock: [ 149.954021][ T89] ffffffff8e7d2ed0 (cpu_hotplug_lock){++++}-{0:0}, at: zswap_store+0xa74/0x1ba0 [ 149.963189][ T89] [ 149.963189][ T89] but task is already holding lock: [ 149.970578][ T89] ffffffff8ea355a0 (fs_reclaim){+.+.}-{0:0}, at: kswapd+0xb58/0x2f30 [ 149.978731][ T89] [ 149.978731][ T89] which lock already depends on the new lock. [ 149.978731][ T89] [ 149.989172][ T89] [ 149.989172][ T89] the existing dependency chain (in reverse order) is: [ 149.998387][ T89] [ 149.998387][ T89] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 150.005657][ T89] lock_acquire+0x1ed/0x550 [ 150.010819][ T89] fs_reclaim_acquire+0x88/0x130 [ 150.016317][ T89] __kmalloc_cache_node_noprof+0x40/0x3a0 [ 150.022595][ T89] create_worker+0x11b/0x720 [ 150.027751][ T89] workqueue_prepare_cpu+0xe3/0x170 [ 150.033543][ T89] cpuhp_invoke_callback+0x48d/0x830 [ 150.039553][ T89] _cpu_up+0x2b3/0x580 [ 150.044191][ T89] cpu_up+0x184/0x230 [ 150.048735][ T89] cpuhp_bringup_mask+0xdf/0x260 [ 150.054259][ T89] cpuhp_bringup_cpus_parallel+0xf9/0x160 [ 150.060553][ T89] bringup_nonboot_cpus+0x2b/0x50 [ 150.066137][ T89] smp_init+0x34/0x150 [ 150.070849][ T89] kernel_init_freeable+0x417/0x5d0 [ 150.076606][ T89] kernel_init+0x1d/0x2b0 [ 150.081505][ T89] ret_from_fork+0x4b/0x80 [ 150.086480][ T89] ret_from_fork_asm+0x1a/0x30 [ 150.091804][ T89] [ 150.091804][ T89] -> #0 (cpu_hotplug_lock){++++}-{0:0}: [ 150.099589][ T89] validate_chain+0x18ef/0x5920 [ 150.105009][ T89] __lock_acquire+0x1397/0x2100 [ 150.110414][ T89] lock_acquire+0x1ed/0x550 [ 150.115476][ T89] cpus_read_lock+0x42/0x150 [ 150.120627][ T89] zswap_store+0xa74/0x1ba0 [ 150.125682][ T89] swap_writepage+0x647/0xce0 [ 150.130941][ T89] shmem_writepage+0x1248/0x1610 [ 150.136534][ T89] shrink_folio_list+0x35ee/0x57e0 [ 150.142209][ T89] shrink_lruvec+0x16db/0x2f30 [ 150.147529][ T89] mem_cgroup_shrink_node+0x385/0x8e0 [ 150.153467][ T89] memcg1_soft_limit_reclaim+0x346/0x810 [ 150.159663][ T89] kswapd+0x17b3/0x2f30 [ 150.164371][ T89] kthread+0x2f0/0x390 [ 150.169006][ T89] ret_from_fork+0x4b/0x80 [ 150.174006][ T89] ret_from_fork_asm+0x1a/0x30 [ 150.179335][ T89] [ 150.179335][ T89] other info that might help us debug this: [ 150.179335][ T89] [ 150.189593][ T89] Possible unsafe locking scenario: [ 150.189593][ T89] [ 150.197072][ T89] CPU0 CPU1 [ 150.203436][ T89] ---- ---- [ 150.208826][ T89] lock(fs_reclaim); [ 150.212857][ T89] lock(cpu_hotplug_lock); [ 150.219960][ T89] lock(fs_reclaim); [ 150.226525][ T89] rlock(cpu_hotplug_lock); [ 150.231164][ T89] [ 150.231164][ T89] *** DEADLOCK *** [ 150.231164][ T89] [ 150.239333][ T89] 1 lock held by kswapd0/89: [ 150.243948][ T89] #0: ffffffff8ea355a0 (fs_reclaim){+.+.}-{0:0}, at: kswapd+0xb58/0x2f30 [ 150.252547][ T89] [ 150.252547][ T89] stack backtrace: [ 150.258493][ T89] CPU: 0 UID: 0 PID: 89 Comm: kswapd0 Not tainted 6.13.0-rc6-syzkaller-00051-geea6e4b4dfb8 #0 [ 150.268884][ T89] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 150.278988][ T89] Call Trace: [ 150.282294][ T89] [ 150.285252][ T89] dump_stack_lvl+0x241/0x360 [ 150.290247][ T89] ? __pfx_dump_stack_lvl+0x10/0x10 [ 150.295492][ T89] ? __pfx__printk+0x10/0x10 [ 150.300132][ T89] print_circular_bug+0x13a/0x1b0 [ 150.305211][ T89] check_noncircular+0x36a/0x4a0 [ 150.310293][ T89] ? __pfx_check_noncircular+0x10/0x10 [ 150.315908][ T89] ? lockdep_lock+0x123/0x2b0 [ 150.321687][ T89] validate_chain+0x18ef/0x5920 [ 150.326693][ T89] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 150.333076][ T89] ? __pfx_validate_chain+0x10/0x10 [ 150.338520][ T89] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 150.344511][ T89] ? lockdep_hardirqs_on+0x99/0x150 [ 150.349758][ T89] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 150.355692][ T89] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 150.362073][ T89] ? stack_depot_save_flags+0x7b4/0x940 [ 150.367669][ T89] ? mark_lock+0x9a/0x360 [ 150.372107][ T89] ? kmem_cache_alloc_node_noprof+0x1d9/0x380 [ 150.378295][ T89] __lock_acquire+0x1397/0x2100 [ 150.383191][ T89] lock_acquire+0x1ed/0x550 [ 150.387735][ T89] ? zswap_store+0xa74/0x1ba0 [ 150.392442][ T89] ? __pfx_lock_acquire+0x10/0x10 [ 150.397538][ T89] ? __pfx___might_resched+0x10/0x10 [ 150.402874][ T89] ? rcu_is_watching+0x15/0xb0 [ 150.407688][ T89] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 150.413096][ T89] ? kmem_cache_alloc_node_noprof+0x22c/0x380 [ 150.419206][ T89] cpus_read_lock+0x42/0x150 [ 150.423833][ T89] ? zswap_store+0xa74/0x1ba0 [ 150.428545][ T89] zswap_store+0xa74/0x1ba0 [ 150.433093][ T89] ? zswap_store+0x577/0x1ba0 [ 150.437812][ T89] ? __pfx_zswap_store+0x10/0x10 [ 150.442779][ T89] ? do_raw_spin_lock+0x14f/0x370 [ 150.447940][ T89] ? do_raw_spin_unlock+0x13c/0x8b0 [ 150.453188][ T89] ? _raw_spin_unlock+0x28/0x50 [ 150.458079][ T89] ? folio_free_swap+0x2e1/0x480 [ 150.463064][ T89] swap_writepage+0x647/0xce0 [ 150.467781][ T89] shmem_writepage+0x1248/0x1610 [ 150.472770][ T89] ? __pfx_shmem_writepage+0x10/0x10 [ 150.478094][ T89] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 150.484116][ T89] shrink_folio_list+0x35ee/0x57e0 [ 150.489280][ T89] ? __pfx_shrink_folio_list+0x10/0x10 [ 150.494770][ T89] ? __pfx_validate_chain+0x10/0x10 [ 150.500009][ T89] ? mark_lock+0x9a/0x360 [ 150.504388][ T89] ? __lock_acquire+0x1397/0x2100 [ 150.509534][ T89] ? cgroup_rstat_updated+0x13b/0xc30 [ 150.514976][ T89] ? __mod_zone_page_state+0xda/0x150 [ 150.520405][ T89] ? mark_lock+0x9a/0x360 [ 150.524779][ T89] ? _raw_spin_unlock_irq+0x23/0x50 [ 150.530020][ T89] ? lockdep_hardirqs_on+0x99/0x150 [ 150.535264][ T89] shrink_lruvec+0x16db/0x2f30 [ 150.540079][ T89] ? __pfx_shrink_lruvec+0x10/0x10 [ 150.545244][ T89] ? __lock_acquire+0x1397/0x2100 [ 150.550318][ T89] mem_cgroup_shrink_node+0x385/0x8e0 [ 150.555739][ T89] ? __pfx_mem_cgroup_shrink_node+0x10/0x10 [ 150.561680][ T89] ? mem_cgroup_iter+0x3d/0x420 [ 150.566581][ T89] memcg1_soft_limit_reclaim+0x346/0x810 [ 150.572249][ T89] ? do_raw_spin_unlock+0x13c/0x8b0 [ 150.577518][ T89] ? __pfx_lock_acquire+0x10/0x10 [ 150.582587][ T89] ? __pfx_memcg1_soft_limit_reclaim+0x10/0x10 [ 150.588781][ T89] ? __pfx_psi_memstall_enter+0x10/0x10 [ 150.594375][ T89] kswapd+0x17b3/0x2f30 [ 150.598571][ T89] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 150.604947][ T89] ? kswapd+0xb58/0x2f30 [ 150.609237][ T89] ? __pfx_kswapd+0x10/0x10 [ 150.613771][ T89] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 150.619790][ T89] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 150.626162][ T89] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 150.632541][ T89] ? __pfx_autoremove_wake_function+0x10/0x10 [ 150.638646][ T89] ? __kthread_parkme+0x169/0x1d0 [ 150.643720][ T89] ? __pfx_kswapd+0x10/0x10 [ 150.648357][ T89] kthread+0x2f0/0x390 [ 150.652561][ T89] ? __pfx_kswapd+0x10/0x10 [ 150.657104][ T89] ? __pfx_kthread+0x10/0x10 [ 150.661907][ T89] ret_from_fork+0x4b/0x80 [ 150.666361][ T89] ? __pfx_kthread+0x10/0x10 [ 150.671206][ T89] ret_from_fork_asm+0x1a/0x30 [ 150.676035][ T89]