./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2793439106 <...> Warning: Permanently added '10.128.1.141' (ECDSA) to the list of known hosts. execve("./syz-executor2793439106", ["./syz-executor2793439106"], 0x7ffc1fe38ab0 /* 10 vars */) = 0 brk(NULL) = 0x5555571d7000 brk(0x5555571d7c40) = 0x5555571d7c40 arch_prctl(ARCH_SET_FS, 0x5555571d7300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555571d75d0) = 5004 set_robust_list(0x5555571d75e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f44d7cc14e0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f44d7cc1580, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2793439106", 4096) = 28 brk(0x5555571f8c40) = 0x5555571f8c40 brk(0x5555571f9000) = 0x5555571f9000 mprotect(0x7f44d7d86000, 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 getpid() = 5004 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 write(3, "5004", 4) = 4 close(3) = 0 mkdir("/syzcgroup", 0777) = 0 mkdir("/syzcgroup/unified", 0777) = 0 mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0 chmod("/syzcgroup/unified", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3 write(3, "+cpu", 4) = 4 write(3, "+io", 3) = 3 write(3, "+pids", 5) = 5 close(3) = 0 mkdir("/syzcgroup/net", 0777) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = 0 syzkaller login: [ 45.504444][ T5004] cgroup: Unknown subsys name 'net' 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) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = 0 chmod("/syzcgroup/net", 0777) = 0 mkdir("/syzcgroup/cpu", 0777) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "memory") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) [ 45.667028][ T5004] cgroup: Unknown subsys name 'rlimit' mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb,memory") = 0 chmod("/syzcgroup/cpu", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24 close(3) = 0 chmod("/dev/raw-gadget", 0666) = 0 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=784, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5004}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2e\x00\x00\x00\x98\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 784 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5004}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 access("/proc/net", R_OK) = 0 access("/proc/net/unix", R_OK) = 0 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5004}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5004}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5004}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5004}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5004}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 swapoff("./swap-file") = -1 ENOENT (No such file or directory) unlink("./swap-file") = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "./swap-file", O_WRONLY|O_CREAT|O_CLOEXEC, 0600) = 3 fallocate(3, FALLOC_FL_ZERO_RANGE, 0, 128000000) = 0 close(3) = 0 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, {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=0x7f44d7cc1bb0}, {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) = 0x7f44d7ca6000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone(child_stack=0x7f44d7caeff0, flags=CLONE_VM|CLONE_VFORK|SIGCHLD./strace-static-x86_64: Process 5008 attached [pid 5008] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5008] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, 8) = 0 [pid 5008] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 [pid 5008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5008] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7ffc89afb848 /* 10 vars */ [pid 5004] <... clone resumed>) = 5008 [pid 5004] munmap(0x7f44d7ca6000, 36864) = 0 [pid 5004] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 [pid 5008] <... execve resumed>) = 0 [pid 5008] brk(NULL) = 0x557f25376000 [pid 5008] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f19ac905000 [pid 5008] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] 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 5008] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7fff168f6410, 0) = -1 ENOENT (No such file or directory) [pid 5008] 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 5008] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7fff168f6410, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/tls/x86_64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/tls/x86_64/x86_64", 0x7fff168f6410, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7fff168f6410, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7fff168f6410, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/tls", 0x7fff168f6410, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/x86_64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/x86_64/x86_64", 0x7fff168f6410, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7fff168f6410, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7fff168f6410, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] 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 5008] 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 5008] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5008] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f19ac842000 [pid 5008] mmap(0x7f19ac851000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f19ac851000 [pid 5008] mmap(0x7f19ac8d9000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f19ac8d9000 [pid 5008] mmap(0x7f19ac901000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f19ac901000 [pid 5008] close(3) = 0 [pid 5008] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] 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 5008] 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 5008] 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 5008] 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 5008] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5008] 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 5008] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f19ac691000 [pid 5008] mmap(0x7f19ac6b9000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f19ac6b9000 [pid 5008] mmap(0x7f19ac7dc000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f19ac7dc000 [pid 5008] mmap(0x7f19ac82f000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f19ac82f000 [pid 5008] mmap(0x7f19ac835000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f19ac835000 [pid 5008] close(3) = 0 [pid 5008] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] 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 5008] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5008] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f19ac681000 [pid 5008] mmap(0x7f19ac684000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f19ac684000 [pid 5008] mmap(0x7f19ac68a000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f19ac68a000 [pid 5008] mmap(0x7f19ac68d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f19ac68d000 [pid 5008] mmap(0x7f19ac68f000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f19ac68f000 [pid 5008] close(3) = 0 [pid 5008] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] 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 5008] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7fff168f63b0, 0) = -1 ENOENT (No such file or directory) [pid 5008] 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 5008] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7fff168f63b0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64/x86_64", 0x7fff168f63b0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7fff168f63b0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7fff168f63b0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7fff168f63b0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/x86_64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/x86_64/x86_64", 0x7fff168f63b0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7fff168f63b0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7fff168f63b0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] 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 5008] 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 5008] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5008] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f19ac65a000 [pid 5008] mprotect(0x7f19ac661000, 114688, PROT_NONE) = 0 [pid 5008] mmap(0x7f19ac661000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f19ac661000 [pid 5008] mmap(0x7f19ac675000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f19ac675000 [pid 5008] mmap(0x7f19ac67d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f19ac67d000 [pid 5008] mmap(0x7f19ac67f000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f19ac67f000 [pid 5008] close(3) = 0 [pid 5008] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] 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 5008] 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 5008] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5008] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f19ac605000 [pid 5008] mmap(0x7f19ac607000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f19ac607000 [pid 5008] mmap(0x7f19ac633000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f19ac633000 [pid 5008] mmap(0x7f19ac658000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f19ac658000 [pid 5008] close(3) = 0 [pid 5008] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f19ac603000 [pid 5008] arch_prctl(ARCH_SET_FS, 0x7f19ac604380) = 0 [pid 5008] set_tid_address(0x7f19ac604650) = 5008 [pid 5008] set_robust_list(0x7f19ac604660, 24) = 0 [pid 5008] rseq(0x7f19ac604d20, 0x20, 0, 0x53053053) = 0 [pid 5008] mprotect(0x7f19ac82f000, 16384, PROT_READ) = 0 [pid 5008] mprotect(0x7f19ac658000, 4096, PROT_READ) = 0 [pid 5008] mprotect(0x7f19ac67d000, 4096, PROT_READ) = 0 [pid 5008] mprotect(0x7f19ac68d000, 4096, PROT_READ) = 0 [pid 5008] mprotect(0x7f19ac901000, 12288, PROT_READ) = 0 [pid 5008] mprotect(0x557f242a4000, 4096, PROT_READ) = 0 [pid 5008] mprotect(0x7f19ac934000, 8192, PROT_READ) = 0 [pid 5008] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5008] statfs("/sys/fs/selinux", 0x7fff168f7160) = -1 ENOENT (No such file or directory) [pid 5008] statfs("/selinux", 0x7fff168f7160) = -1 ENOENT (No such file or directory) [pid 5008] getrandom("\xc8\x06\x6f\x65\x35\x09\xb6\xf7", 8, GRND_NONBLOCK) = 8 [pid 5008] brk(NULL) = 0x557f25376000 [pid 5008] brk(0x557f25397000) = 0x557f25397000 [pid 5008] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5008] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tcpuset\nnodev\tdevtmpfs"..., 1024) = 819 [pid 5008] read(3, "", 1024) = 0 [pid 5008] close(3) = 0 [pid 5008] access("/etc/selinux/config", F_OK) = 0 [pid 5008] getpid() = 5008 [pid 5008] rt_sigaction(SIGCHLD, {sa_handler=0x7f19ac884c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f19ac6c8ad0}, NULL, 8) = 0 [pid 5008] getppid() = 5004 [pid 5008] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5008] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5008] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5008] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGINT, {sa_handler=0x7f19ac884c61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f19ac6c8ad0}, NULL, 8) = 0 [pid 5008] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5008] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7fff168f6c98, 0) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14248, ...}, 0) = 0 [pid 5008] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x557f25376d40 /* 10 vars */) = 0 [pid 5008] brk(NULL) = 0x55d88acae000 [pid 5008] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fea41ee2000 [pid 5008] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] 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 5008] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7fff8e1db3a0, 0) = -1 ENOENT (No such file or directory) [pid 5008] 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 5008] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7fff8e1db3a0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/tls/x86_64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/tls/x86_64/x86_64", 0x7fff8e1db3a0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7fff8e1db3a0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7fff8e1db3a0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/tls", 0x7fff8e1db3a0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/x86_64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/x86_64/x86_64", 0x7fff8e1db3a0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7fff8e1db3a0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7fff8e1db3a0, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] 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 5008] 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 5008] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5008] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fea41e1f000 [pid 5008] mmap(0x7fea41e2e000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7fea41e2e000 [pid 5008] mmap(0x7fea41eb6000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7fea41eb6000 [pid 5008] mmap(0x7fea41ede000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7fea41ede000 [pid 5008] close(3) = 0 [pid 5008] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] 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 5008] 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 5008] 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 5008] 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 5008] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5008] 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 5008] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fea41c6e000 [pid 5008] mmap(0x7fea41c96000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fea41c96000 [pid 5008] mmap(0x7fea41db9000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7fea41db9000 [pid 5008] mmap(0x7fea41e0c000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7fea41e0c000 [pid 5008] mmap(0x7fea41e12000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fea41e12000 [pid 5008] close(3) = 0 [pid 5008] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] 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 5008] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5008] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fea41c5e000 [pid 5008] mmap(0x7fea41c61000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fea41c61000 [pid 5008] mmap(0x7fea41c67000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7fea41c67000 [pid 5008] mmap(0x7fea41c6a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fea41c6a000 [pid 5008] mmap(0x7fea41c6c000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fea41c6c000 [pid 5008] close(3) = 0 [pid 5008] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] 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 5008] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7fff8e1db340, 0) = -1 ENOENT (No such file or directory) [pid 5008] 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 5008] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7fff8e1db340, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64/x86_64", 0x7fff8e1db340, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7fff8e1db340, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7fff8e1db340, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7fff8e1db340, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/x86_64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/x86_64/x86_64", 0x7fff8e1db340, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7fff8e1db340, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7fff8e1db340, 0) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] 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 5008] 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 5008] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5008] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fea41c37000 [pid 5008] mprotect(0x7fea41c3e000, 114688, PROT_NONE) = 0 [pid 5008] mmap(0x7fea41c3e000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7fea41c3e000 [pid 5008] mmap(0x7fea41c52000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7fea41c52000 [pid 5008] mmap(0x7fea41c5a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7fea41c5a000 [pid 5008] mmap(0x7fea41c5c000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fea41c5c000 [pid 5008] close(3) = 0 [pid 5008] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5008] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] 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 5008] 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 5008] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5008] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fea41be2000 [pid 5008] mmap(0x7fea41be4000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fea41be4000 [pid 5008] mmap(0x7fea41c10000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7fea41c10000 [pid 5008] mmap(0x7fea41c35000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7fea41c35000 [pid 5008] close(3) = 0 [pid 5008] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fea41be0000 [pid 5008] arch_prctl(ARCH_SET_FS, 0x7fea41be1380) = 0 [pid 5008] set_tid_address(0x7fea41be1650) = 5008 [pid 5008] set_robust_list(0x7fea41be1660, 24) = 0 [pid 5008] rseq(0x7fea41be1d20, 0x20, 0, 0x53053053) = 0 [pid 5008] mprotect(0x7fea41e0c000, 16384, PROT_READ) = 0 [pid 5008] mprotect(0x7fea41c35000, 4096, PROT_READ) = 0 [pid 5008] mprotect(0x7fea41c5a000, 4096, PROT_READ) = 0 [pid 5008] mprotect(0x7fea41c6a000, 4096, PROT_READ) = 0 [pid 5008] mprotect(0x7fea41ede000, 12288, PROT_READ) = 0 [pid 5008] mprotect(0x55d88928f000, 4096, PROT_READ) = 0 [pid 5008] mprotect(0x7fea41f11000, 8192, PROT_READ) = 0 [pid 5008] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5008] statfs("/sys/fs/selinux", 0x7fff8e1dc0f0) = -1 ENOENT (No such file or directory) [pid 5008] statfs("/selinux", 0x7fff8e1dc0f0) = -1 ENOENT (No such file or directory) [pid 5008] getrandom("\xd2\x67\x10\x79\x02\xf8\x72\x13", 8, GRND_NONBLOCK) = 8 [pid 5008] brk(NULL) = 0x55d88acae000 [pid 5008] brk(0x55d88accf000) = 0x55d88accf000 [pid 5008] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5008] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5008] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tcpuset\nnodev\tdevtmpfs"..., 1024) = 819 [pid 5008] read(3, "", 1024) = 0 [pid 5008] close(3) = 0 [pid 5008] access("/etc/selinux/config", F_OK) = 0 [pid 5008] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5008] lseek(3, 0, SEEK_END) = 128000000 [pid 5008] lseek(3, 0, SEEK_SET) = 0 [pid 5008] newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5008] 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 5008] 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 5008] lseek(3, 4086, SEEK_SET) = 4086 [pid 5008] write(3, "SWAPSPACE2", 10) = 10 [pid 5008] fsync(3) = 0 [pid 5008] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55Setting up swapspace version 1, size = 127995904 bytes ) = 55 [pid 5008] exit_group(0) = ? [pid 5008] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f44d7cc1bb0}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5008, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 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 5009 attached , child_tidptr=0x5555571d75d0) = 5009 [pid 5004] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5009] set_robust_list(0x5555571d75e0, 24) = 0 ./strace-static-x86_64: Process 5010 attached [pid 5004] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5010 [pid 5004] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5010] set_robust_list(0x5555571d75e0, 24 [pid 5009] getpid(./strace-static-x86_64: Process 5011 attached [pid 5010] <... set_robust_list resumed>) = 0 [pid 5009] <... getpid resumed>) = 5009 [pid 5004] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5011 [pid 5004] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5011] set_robust_list(0x5555571d75e0, 24 [pid 5010] getpid( [pid 5009] mkdir("./syzkaller.K9FwNW", 0700 [pid 5004] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5012 [pid 5004] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5013 attached ./strace-static-x86_64: Process 5012 attached [pid 5011] <... set_robust_list resumed>) = 0 [pid 5010] <... getpid resumed>) = 5010 [pid 5009] <... mkdir resumed>) = 0 [pid 5004] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5013 [pid 5013] set_robust_list(0x5555571d75e0, 24 [pid 5012] set_robust_list(0x5555571d75e0, 24 [pid 5004] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5012] <... set_robust_list resumed>) = 0 [pid 5011] getpid( [pid 5013] <... set_robust_list resumed>) = 0 [pid 5011] <... getpid resumed>) = 5011 [pid 5010] mkdir("./syzkaller.oboZ42", 0700 [pid 5009] chmod("./syzkaller.K9FwNW", 0777./strace-static-x86_64: Process 5014 attached [pid 5013] getpid( [pid 5012] getpid( [pid 5011] mkdir("./syzkaller.MZNCw6", 0700 [pid 5004] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5014 [pid 5014] set_robust_list(0x5555571d75e0, 24 [pid 5012] <... getpid resumed>) = 5012 [pid 5014] <... set_robust_list resumed>) = 0 [pid 5012] mkdir("./syzkaller.KUFkGc", 0700 [pid 5014] getpid( [pid 5012] <... mkdir resumed>) = 0 [pid 5010] <... mkdir resumed>) = 0 [pid 5009] <... chmod resumed>) = 0 [pid 5014] <... getpid resumed>) = 5014 [pid 5012] chmod("./syzkaller.KUFkGc", 0777 [pid 5011] <... mkdir resumed>) = 0 [pid 5009] chdir("./syzkaller.K9FwNW" [pid 5010] chmod("./syzkaller.oboZ42", 0777 [pid 5014] mkdir("./syzkaller.DnWghj", 0700 [pid 5013] <... getpid resumed>) = 5013 [pid 5012] <... chmod resumed>) = 0 [pid 5011] chmod("./syzkaller.MZNCw6", 0777 [pid 5009] <... chdir resumed>) = 0 [pid 5013] mkdir("./syzkaller.ZbCHni", 0700 [pid 5011] <... chmod resumed>) = 0 [pid 5010] <... chmod resumed>) = 0 [pid 5009] unshare(CLONE_NEWPID [pid 5014] <... mkdir resumed>) = 0 [pid 5013] <... mkdir resumed>) = 0 [pid 5012] chdir("./syzkaller.KUFkGc" [pid 5011] chdir("./syzkaller.MZNCw6" [pid 5010] chdir("./syzkaller.oboZ42" [pid 5013] chmod("./syzkaller.ZbCHni", 0777 [pid 5012] <... chdir resumed>) = 0 [pid 5011] <... chdir resumed>) = 0 [pid 5010] <... chdir resumed>) = 0 [pid 5009] <... unshare resumed>) = 0 [pid 5013] <... chmod resumed>) = 0 [pid 5012] unshare(CLONE_NEWPID [pid 5011] unshare(CLONE_NEWPID [pid 5010] unshare(CLONE_NEWPID [pid 5009] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5014] chmod("./syzkaller.DnWghj", 0777 [pid 5013] chdir("./syzkaller.ZbCHni" [pid 5012] <... unshare resumed>) = 0 [pid 5011] <... unshare resumed>) = 0 [pid 5010] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5015 attached [pid 5013] <... chdir resumed>) = 0 [pid 5012] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5011] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5010] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5017 attached ./strace-static-x86_64: Process 5018 attached ./strace-static-x86_64: Process 5016 attached [pid 5015] set_robust_list(0x5555571d75e0, 24 [pid 5014] <... chmod resumed>) = 0 [pid 5013] unshare(CLONE_NEWPID [pid 5009] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5015 [pid 5018] set_robust_list(0x5555571d75e0, 24 [pid 5017] set_robust_list(0x5555571d75e0, 24 [pid 5016] set_robust_list(0x5555571d75e0, 24 [pid 5015] <... set_robust_list resumed>) = 0 [pid 5014] chdir("./syzkaller.DnWghj" [pid 5013] <... unshare resumed>) = 0 [pid 5012] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5017 [pid 5011] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5016 [pid 5010] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5018 [pid 5018] <... set_robust_list resumed>) = 0 [pid 5017] <... set_robust_list resumed>) = 0 [pid 5015] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5013] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5018] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5017] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5016] <... set_robust_list resumed>) = 0 [pid 5015] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5014] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5019 attached [pid 5018] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5015] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5019] set_robust_list(0x5555571d75e0, 24 [pid 5018] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5015] <... socket resumed>) = 3 [pid 5014] unshare(CLONE_NEWPID [pid 5013] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5019 [pid 5019] <... set_robust_list resumed>) = 0 [pid 5018] <... socket resumed>) = 3 [pid 5015] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5019] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5018] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5015] <... openat resumed>) = 4 [pid 5014] <... unshare resumed>) = 0 [pid 5018] <... openat resumed>) = 4 [pid 5015] dup2(4, 202 [pid 5018] dup2(4, 202 [pid 5015] <... dup2 resumed>) = 202 [pid 5018] <... dup2 resumed>) = 202 [pid 5015] close(4 [pid 5018] close(4 [pid 5015] <... close resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5015] write(202, "\xff\x00", 2 [pid 5018] write(202, "\xff\x00", 2 [pid 5017] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5016] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5014] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5019] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5018] <... write resumed>) = 2 [pid 5017] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5016] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5015] <... write resumed>) = 2 ./strace-static-x86_64: Process 5020 attached [pid 5019] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5018] read(202, [pid 5017] <... socket resumed>) = 3 [pid 5016] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5015] read(202, [pid 5014] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5020 [pid 5020] set_robust_list(0x5555571d75e0, 24 [pid 5019] <... socket resumed>) = 3 [pid 5018] <... read resumed>"\xff\x00\x01\x00", 4) = 4 [pid 5017] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5016] <... socket resumed>) = 3 [pid 5015] <... read resumed>"\xff\x00\x00\x00", 4) = 4 [pid 5020] <... set_robust_list resumed>) = 0 [pid 5019] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5018] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5017] <... openat resumed>) = 4 [pid 5015] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5020] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5019] <... openat resumed>) = 4 [pid 5018] <... mmap resumed>) = 0x7f44d74ae000 [pid 5017] dup2(4, 202 [pid 5016] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5019] dup2(4, 202 [pid 5018] mprotect(0x7f44d74af000, 8388608, PROT_READ|PROT_WRITE [pid 5017] <... dup2 resumed>) = 202 [pid 5015] <... mmap resumed>) = 0x7f44d74ae000 [pid 5019] <... dup2 resumed>) = 202 [pid 5018] <... mprotect resumed>) = 0 [pid 5017] close(4 [pid 5016] <... openat resumed>) = 4 [pid 5015] mprotect(0x7f44d74af000, 8388608, PROT_READ|PROT_WRITE [pid 5020] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5019] close(4 [pid 5017] <... close resumed>) = 0 [pid 5018] clone(child_stack=0x7f44d7cae3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5017] write(202, "\xff\x00", 2 [pid 5016] dup2(4, 202./strace-static-x86_64: Process 5023 attached [pid 5020] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5019] <... close resumed>) = 0 [pid 5015] <... mprotect resumed>) = 0 [pid 5023] set_robust_list(0x7f44d7cae9e0, 24 [pid 5020] <... socket resumed>) = 3 [pid 5019] write(202, "\xff\x00", 2 [pid 5018] <... clone resumed>, parent_tid=[2], tls=0x7f44d7cae700, child_tidptr=0x7f44d7cae9d0) = 2 [pid 5015] clone(child_stack=0x7f44d7cae3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5023] <... set_robust_list resumed>) = 0 [pid 5020] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5018] ioctl(3, HCIDEVUP [pid 5023] read(202, [pid 5020] <... openat resumed>) = 4 [pid 5016] <... dup2 resumed>) = 202 [pid 5015] <... clone resumed>, parent_tid=[2], tls=0x7f44d7cae700, child_tidptr=0x7f44d7cae9d0) = 2 ./strace-static-x86_64: Process 5024 attached [pid 5023] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5020] dup2(4, 202 [pid 5016] close(4 [pid 5017] <... write resumed>) = 2 [pid 5015] ioctl(3, HCIDEVUP [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5020] <... dup2 resumed>) = 202 [ 46.540331][ T5004] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [pid 5019] <... write resumed>) = 2 [pid 5016] <... close resumed>) = 0 [pid 5024] set_robust_list(0x7f44d7cae9e0, 24 [pid 5023] <... writev resumed>) = 255 [pid 5020] close(4 [pid 5019] read(202, [pid 5017] read(202, [pid 5024] <... set_robust_list resumed>) = 0 [pid 5023] read(202, [pid 5020] <... close resumed>) = 0 [pid 5019] <... read resumed>"\xff\x00\x03\x00", 4) = 4 [pid 5016] write(202, "\xff\x00", 2 [pid 5020] write(202, "\xff\x00", 2 [pid 5019] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5020] <... write resumed>) = 2 [pid 5019] <... mmap resumed>) = 0x7f44d74ae000 [pid 5020] read(202, [pid 5019] mprotect(0x7f44d74af000, 8388608, PROT_READ|PROT_WRITE [pid 5020] <... read resumed>"\xff\x00\x04\x00", 4) = 4 [pid 5019] <... mprotect resumed>) = 0 [pid 5020] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5019] clone(child_stack=0x7f44d7cae3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5020] <... mmap resumed>) = 0x7f44d74ae000 [pid 5020] mprotect(0x7f44d74af000, 8388608, PROT_READ|PROT_WRITE [pid 5019] <... clone resumed>, parent_tid=[2], tls=0x7f44d7cae700, child_tidptr=0x7f44d7cae9d0) = 2 [pid 5020] <... mprotect resumed>) = 0 [pid 5019] ioctl(3, HCIDEVUP [pid 5020] clone(child_stack=0x7f44d7cae3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2], tls=0x7f44d7cae700, child_tidptr=0x7f44d7cae9d0) = 2 [pid 5020] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 5028 attached [pid 5028] set_robust_list(0x7f44d7cae9e0, 24) = 0 [pid 5017] <... read resumed>"\xff\x00\x02\x00", 4) = 4 [pid 5028] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5016] <... write resumed>) = 2 [pid 5028] read(202, ./strace-static-x86_64: Process 5029 attached [pid 5029] set_robust_list(0x7f44d7cae9e0, 24) = 0 [pid 5029] read(202, [pid 5017] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5024] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5017] <... mmap resumed>) = 0x7f44d74ae000 [pid 5024] <... writev resumed>) = 255 [pid 5024] read(202, [pid 5016] read(202, "\xff\x00\x05\x00", 4) = 4 [pid 5016] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5017] mprotect(0x7f44d74af000, 8388608, PROT_READ|PROT_WRITE [pid 5016] <... mmap resumed>) = 0x7f44d74ae000 [pid 5016] mprotect(0x7f44d74af000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5016] clone(child_stack=0x7f44d7cae3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5017] <... mprotect resumed>) = 0 [pid 5016] <... clone resumed>, parent_tid=[2], tls=0x7f44d7cae700, child_tidptr=0x7f44d7cae9d0) = 2 [pid 5017] clone(child_stack=0x7f44d7cae3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5016] ioctl(3, HCIDEVUP [pid 5017] <... clone resumed>, parent_tid=[2], tls=0x7f44d7cae700, child_tidptr=0x7f44d7cae9d0) = 2 [pid 5017] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 5033 attached [pid 5033] set_robust_list(0x7f44d7cae9e0, 24) = 0 [pid 5033] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5033] read(202, ./strace-static-x86_64: Process 5032 attached [pid 5032] set_robust_list(0x7f44d7cae9e0, 24) = 0 [pid 5032] read(202, [pid 5029] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5023] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5032] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5032] read(202, [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5028] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5024] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5024] read(202, [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5028] read(202, [pid 5029] <... writev resumed>) = 255 [pid 5029] read(202, [pid 5023] <... writev resumed>) = 255 [ 46.601515][ T5025] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 46.616469][ T5030] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 46.620093][ T5031] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.624243][ T5030] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 46.632887][ T5031] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 46.639985][ T5034] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [pid 5023] read(202, [pid 5033] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5033] read(202, [pid 5032] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5024] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5029] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5028] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5023] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5024] <... writev resumed>) = 255 [pid 5024] read(202, [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5028] read(202, [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5029] read(202, [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5023] read(202, [ 46.645356][ T5031] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 46.651796][ T5034] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 46.660269][ T5031] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 46.666330][ T5034] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 46.673985][ T5031] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 46.681200][ T5030] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 46.686486][ T5031] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [pid 5032] read(202, [pid 5033] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5033] read(202, [pid 5028] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5028] read(202, [pid 5029] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5029] read(202, [pid 5023] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5023] read(202, [pid 5028] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5023] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5033] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5033] read(202, [pid 5029] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5029] read(202, [pid 5033] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5033] read(202, [pid 5029] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5029] read(202, [pid 5033] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5033] read(202, [pid 5029] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5024] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5032] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5028] <... writev resumed>) = 14 [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5029] <... writev resumed>) = 255 [pid 5028] read(202, [pid 5024] <... writev resumed>) = 13 [pid 5023] <... writev resumed>) = 14 [pid 5029] read(202, [pid 5028] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5024] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5024] read(202, [pid 5033] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5024] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5033] <... writev resumed>) = 255 [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5033] read(202, [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5024] <... writev resumed>) = 255 [pid 5023] read(202, [pid 5032] <... writev resumed>) = 255 [pid 5028] <... writev resumed>) = 255 [pid 5032] read(202, [pid 5028] read(202, [pid 5023] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [ 46.693969][ T5030] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 46.700521][ T5031] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 46.708599][ T5030] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 46.714716][ T5034] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.723541][ T5030] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 46.736597][ T5035] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 46.737913][ T5030] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [pid 5023] read(202, [pid 5033] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5024] read(202, [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5029] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5028] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5024] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5032] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5023] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5032] read(202, [pid 5023] <... writev resumed>) = 255 [pid 5032] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5023] read(202, [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5023] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5032] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5023] <... writev resumed>) = 255 [pid 5032] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5023] read(202, [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5032] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5033] <... writev resumed>) = 255 [pid 5032] <... writev resumed>) = 255 [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5028] <... writev resumed>) = 255 [pid 5024] <... writev resumed>) = 255 [pid 5033] read(202, [pid 5029] <... writev resumed>) = 255 [pid 5028] read(202, [pid 5024] read(202, [pid 5033] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5029] read(202, [pid 5028] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5024] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5029] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5033] <... writev resumed>) = 255 [pid 5032] read(202, [pid 5023] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [ 46.747548][ T5031] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 46.750786][ T5030] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 46.757981][ T5036] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 46.764871][ T5034] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 46.776358][ T5036] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 46.778648][ T5034] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 46.787849][ T5036] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [pid 5032] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5033] read(202, [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5028] <... writev resumed>) = 255 [pid 5024] <... writev resumed>) = 255 [pid 5023] <... writev resumed>) = 255 [pid 5033] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5029] <... writev resumed>) = 255 [pid 5028] read(202, [pid 5024] read(202, [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5029] read(202, [pid 5028] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5024] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5033] <... writev resumed>) = 255 [pid 5029] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5033] read(202, [pid 5032] <... writev resumed>) = 255 [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5028] <... writev resumed>) = 255 [pid 5024] <... writev resumed>) = 255 [pid 5023] read(202, [pid 5033] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5032] read(202, [pid 5029] <... writev resumed>) = 255 [pid 5028] read(202, [pid 5024] read(202, [pid 5023] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5032] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5029] read(202, [pid 5028] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5033] <... writev resumed>) = 255 [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [ 46.793981][ T5030] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 46.800446][ T5036] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 46.806258][ T5034] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 46.812968][ T5031] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 46.820999][ T5030] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 46.826983][ T5031] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 46.836079][ T5035] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5023] <... writev resumed>) = 255 [pid 5033] read(202, [pid 5032] <... writev resumed>) = 255 [pid 5028] <... writev resumed>) = 255 [pid 5023] read(202, [pid 5032] read(202, [pid 5028] read(202, [pid 5029] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5028] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5029] <... writev resumed>) = 255 [pid 5028] <... writev resumed>) = 255 [pid 5019] <... ioctl resumed>, 0x3) = -1 EALREADY (Operation already in progress) [pid 5029] read(202, [pid 5028] read(202, [pid 5019] ioctl(3, HCISETSCAN [pid 5029] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5028] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5028] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5029] <... writev resumed>) = 255 [pid 5028] <... writev resumed>) = 7 [pid 5020] <... ioctl resumed>, 0x4) = -1 EALREADY (Operation already in progress) [pid 5019] <... ioctl resumed>, 0x7ffc89afb418) = 0 [pid 5029] read(202, [pid 5028] madvise(0x7f44d74ae000, 8372224, MADV_DONTNEED [pid 5020] ioctl(3, HCISETSCAN [pid 5019] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5029] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5028] <... madvise resumed>) = 0 [pid 5019] <... writev resumed>) = 13 [pid 5029] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5028] exit(0 [pid 5019] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5029] <... writev resumed>) = 7 [pid 5028] <... exit resumed>) = ? [pid 5020] <... ioctl resumed>, 0x7ffc89afb418) = 0 [pid 5017] <... ioctl resumed>, 0x2) = -1 EALREADY (Operation already in progress) [pid 5032] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5029] madvise(0x7f44d74ae000, 8372224, MADV_DONTNEED [pid 5028] +++ exited with 0 +++ [pid 5024] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5023] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5020] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5019] <... writev resumed>) = 14 [pid 5017] ioctl(3, HCISETSCAN [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5029] <... madvise resumed>) = 0 [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5020] <... writev resumed>) = 13 [pid 5019] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5033] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5032] <... writev resumed>) = 255 [pid 5029] exit(0 [pid 5024] <... writev resumed>) = 255 [pid 5023] <... writev resumed>) = 255 [pid 5020] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5019] <... writev resumed>) = 14 [pid 5018] <... ioctl resumed>, 0x1) = -1 EALREADY (Operation already in progress) [pid 5016] <... ioctl resumed>, 0x5) = -1 EALREADY (Operation already in progress) [pid 5033] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5032] read(202, [pid 5029] <... exit resumed>) = ? [pid 5024] read(202, [pid 5023] read(202, [pid 5020] <... writev resumed>) = 14 [pid 5019] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5018] ioctl(3, HCISETSCAN [pid 5033] <... writev resumed>) = 7 [pid 5029] +++ exited with 0 +++ [pid 5024] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5020] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5019] <... writev resumed>) = 22 [pid 5033] madvise(0x7f44d74ae000, 8372224, MADV_DONTNEED [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5020] <... writev resumed>) = 14 [pid 5019] close(3 [pid 5033] <... madvise resumed>) = 0 [pid 5024] <... writev resumed>) = 255 [pid 5023] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5020] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5019] <... close resumed>) = 0 [pid 5017] <... ioctl resumed>, 0x7ffc89afb418) = 0 [pid 5016] ioctl(3, HCISETSCAN [pid 5015] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5033] exit(0 [pid 5024] read(202, [pid 5023] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5020] <... writev resumed>) = 22 [pid 5019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5015] ioctl(3, HCISETSCAN [pid 5033] <... exit resumed>) = ? [pid 5032] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5024] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5023] <... writev resumed>) = 7 [pid 5020] close(3 [pid 5019] <... prctl resumed>) = 0 [pid 5018] <... ioctl resumed>, 0x7ffc89afb418) = 0 [pid 5017] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5033] +++ exited with 0 +++ [pid 5032] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5024] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5023] madvise(0x7f44d74ae000, 8372224, MADV_DONTNEED [pid 5020] <... close resumed>) = 0 [pid 5019] setsid( [pid 5018] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5032] <... writev resumed>) = 7 [pid 5024] <... writev resumed>) = 7 [pid 5023] <... madvise resumed>) = 0 [pid 5020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5019] <... setsid resumed>) = 1 [pid 5018] <... writev resumed>) = 13 [pid 5015] <... ioctl resumed>, 0x7ffc89afb418) = 0 [pid 5032] madvise(0x7f44d74ae000, 8372224, MADV_DONTNEED [pid 5024] madvise(0x7f44d74ae000, 8372224, MADV_DONTNEED [pid 5023] exit(0 [pid 5020] <... prctl resumed>) = 0 [pid 5019] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5018] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5017] <... writev resumed>) = 13 [pid 5016] <... ioctl resumed>, 0x7ffc89afb418) = 0 [pid 5015] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5032] <... madvise resumed>) = 0 [pid 5024] <... madvise resumed>) = 0 [pid 5023] <... exit resumed>) = ? [pid 5020] setsid( [pid 5019] <... prlimit64 resumed>NULL) = 0 [pid 5018] <... writev resumed>) = 14 [pid 5015] <... writev resumed>) = 13 [pid 5032] exit(0 [pid 5024] exit(0 [pid 5023] +++ exited with 0 +++ [pid 5020] <... setsid resumed>) = 1 [pid 5019] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5018] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5015] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5032] <... exit resumed>) = ? [pid 5024] <... exit resumed>) = ? [pid 5020] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5019] <... prlimit64 resumed>NULL) = 0 [pid 5018] <... writev resumed>) = 14 [pid 5015] <... writev resumed>) = 14 [pid 5032] +++ exited with 0 +++ [pid 5024] +++ exited with 0 +++ [pid 5020] <... prlimit64 resumed>NULL) = 0 [pid 5019] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5018] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5015] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5020] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5019] <... prlimit64 resumed>NULL) = 0 [pid 5018] <... writev resumed>) = 22 [pid 5015] <... writev resumed>) = 14 [pid 5020] <... prlimit64 resumed>NULL) = 0 [pid 5019] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5018] close(3 [pid 5015] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5020] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5019] <... prlimit64 resumed>NULL) = 0 [pid 5018] <... close resumed>) = 0 [pid 5015] <... writev resumed>) = 22 [pid 5020] <... prlimit64 resumed>NULL) = 0 [pid 5019] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5015] close(3 [pid 5020] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5019] <... prlimit64 resumed>NULL) = 0 [pid 5018] <... prctl resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5020] <... prlimit64 resumed>NULL) = 0 [pid 5019] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5018] setsid( [pid 5015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5019] <... prlimit64 resumed>NULL) = 0 [pid 5018] <... setsid resumed>) = 1 [pid 5015] <... prctl resumed>) = 0 [pid 5020] <... prlimit64 resumed>NULL) = 0 [pid 5019] unshare(CLONE_NEWNS [pid 5018] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5015] setsid( [pid 5020] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5019] <... unshare resumed>) = 0 [pid 5018] <... prlimit64 resumed>NULL) = 0 [pid 5017] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5016] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5015] <... setsid resumed>) = 1 [pid 5020] <... prlimit64 resumed>NULL) = 0 [pid 5019] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5018] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5015] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5020] unshare(CLONE_NEWNS [pid 5019] <... mount resumed>) = 0 [pid 5018] <... prlimit64 resumed>NULL) = 0 [pid 5015] <... prlimit64 resumed>NULL) = 0 [pid 5020] <... unshare resumed>) = 0 [pid 5019] unshare(CLONE_NEWIPC [pid 5018] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5016] <... writev resumed>) = 13 [pid 5015] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5020] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5019] <... unshare resumed>) = 0 [pid 5018] <... prlimit64 resumed>NULL) = 0 [pid 5015] <... prlimit64 resumed>NULL) = 0 [pid 5020] <... mount resumed>) = 0 [pid 5019] unshare(CLONE_NEWCGROUP [pid 5018] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5017] <... writev resumed>) = 14 [pid 5016] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5015] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5020] unshare(CLONE_NEWIPC [pid 5019] <... unshare resumed>) = 0 [pid 5018] <... prlimit64 resumed>NULL) = 0 [pid 5015] <... prlimit64 resumed>NULL) = 0 [pid 5020] <... unshare resumed>) = 0 [pid 5019] unshare(CLONE_NEWUTS [pid 5018] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5015] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5020] unshare(CLONE_NEWCGROUP [pid 5019] <... unshare resumed>) = 0 [pid 5018] <... prlimit64 resumed>NULL) = 0 [pid 5015] <... prlimit64 resumed>NULL) = 0 [pid 5020] <... unshare resumed>) = 0 [pid 5019] unshare(CLONE_SYSVSEM [pid 5018] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5015] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5020] unshare(CLONE_NEWUTS [pid 5019] <... unshare resumed>) = 0 [pid 5018] <... prlimit64 resumed>NULL) = 0 [pid 5017] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5016] <... writev resumed>) = 14 [pid 5015] <... prlimit64 resumed>NULL) = 0 [pid 5020] <... unshare resumed>) = 0 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5018] unshare(CLONE_NEWNS [pid 5015] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5020] unshare(CLONE_SYSVSEM [pid 5019] <... openat resumed>) = 3 [pid 5018] <... unshare resumed>) = 0 [pid 5016] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5015] <... prlimit64 resumed>NULL) = 0 [pid 5020] <... unshare resumed>) = 0 [pid 5019] write(3, "16777216", 8 [pid 5018] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5015] unshare(CLONE_NEWNS [pid 5020] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5019] <... write resumed>) = 8 [pid 5018] <... mount resumed>) = 0 [pid 5015] <... unshare resumed>) = 0 [pid 5020] <... openat resumed>) = 3 [pid 5019] close(3 [pid 5018] unshare(CLONE_NEWIPC [pid 5017] <... writev resumed>) = 14 [pid 5016] <... writev resumed>) = 14 [pid 5015] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5020] write(3, "16777216", 8 [pid 5019] <... close resumed>) = 0 [pid 5018] <... unshare resumed>) = 0 [pid 5017] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5016] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5015] <... mount resumed>) = 0 [pid 5020] <... write resumed>) = 8 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5018] unshare(CLONE_NEWCGROUP [pid 5015] unshare(CLONE_NEWIPC [pid 5020] close(3 [pid 5019] <... openat resumed>) = 3 [pid 5018] <... unshare resumed>) = 0 [pid 5015] <... unshare resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5019] write(3, "536870912", 9 [pid 5018] unshare(CLONE_NEWUTS [pid 5015] unshare(CLONE_NEWCGROUP [pid 5020] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5019] <... write resumed>) = 9 [pid 5018] <... unshare resumed>) = 0 [pid 5017] <... writev resumed>) = 22 [pid 5016] <... writev resumed>) = 22 [pid 5015] <... unshare resumed>) = 0 [pid 5020] <... openat resumed>) = 3 [pid 5019] close(3 [pid 5018] unshare(CLONE_SYSVSEM [pid 5017] close(3 [pid 5015] unshare(CLONE_NEWUTS [pid 5020] write(3, "536870912", 9 [pid 5019] <... close resumed>) = 0 [pid 5018] <... unshare resumed>) = 0 [pid 5015] <... unshare resumed>) = 0 [pid 5020] <... write resumed>) = 9 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5018] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5017] <... close resumed>) = 0 [pid 5016] close(3 [pid 5015] unshare(CLONE_SYSVSEM [pid 5020] close(3 [pid 5019] <... openat resumed>) = 3 [pid 5018] <... openat resumed>) = 3 [pid 5017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5015] <... unshare resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5019] write(3, "1024", 4 [pid 5018] write(3, "16777216", 8 [pid 5017] <... prctl resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5020] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5019] <... write resumed>) = 4 [pid 5018] <... write resumed>) = 8 [pid 5017] setsid( [pid 5016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5015] <... openat resumed>) = 3 [pid 5020] <... openat resumed>) = 3 [pid 5019] close(3 [pid 5018] close(3 [pid 5017] <... setsid resumed>) = 1 [pid 5016] <... prctl resumed>) = 0 [pid 5015] write(3, "16777216", 8 [pid 5020] write(3, "1024", 4 [pid 5019] <... close resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5017] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5016] setsid( [pid 5015] <... write resumed>) = 8 [pid 5020] <... write resumed>) = 4 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5018] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5017] <... prlimit64 resumed>NULL) = 0 [pid 5016] <... setsid resumed>) = 1 [pid 5015] close(3 [pid 5020] close(3 [pid 5019] <... openat resumed>) = 3 [pid 5018] <... openat resumed>) = 3 [pid 5017] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5016] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5015] <... close resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5019] write(3, "8192", 4 [pid 5018] write(3, "536870912", 9 [pid 5017] <... prlimit64 resumed>NULL) = 0 [pid 5016] <... prlimit64 resumed>NULL) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5020] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5019] <... write resumed>) = 4 [pid 5018] <... write resumed>) = 9 [pid 5017] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5016] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5015] <... openat resumed>) = 3 [pid 5020] <... openat resumed>) = 3 [pid 5019] close(3 [pid 5018] close(3 [pid 5017] <... prlimit64 resumed>NULL) = 0 [pid 5016] <... prlimit64 resumed>NULL) = 0 [pid 5015] write(3, "536870912", 9 [pid 5020] write(3, "8192", 4 [pid 5019] <... close resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5015] <... write resumed>) = 9 [pid 5020] <... write resumed>) = 4 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5018] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5017] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5016] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5015] close(3 [pid 5020] close(3 [pid 5019] <... openat resumed>) = 3 [pid 5018] <... openat resumed>) = 3 [pid 5017] <... prlimit64 resumed>NULL) = 0 [pid 5016] <... prlimit64 resumed>NULL) = 0 [pid 5015] <... close resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5019] write(3, "1024", 4 [pid 5018] write(3, "1024", 4 [pid 5017] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5020] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5019] <... write resumed>) = 4 [pid 5018] <... write resumed>) = 4 [pid 5017] <... prlimit64 resumed>NULL) = 0 [pid 5016] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5015] <... openat resumed>) = 3 [pid 5020] <... openat resumed>) = 3 [pid 5019] close(3 [pid 5018] close(3 [pid 5017] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5016] <... prlimit64 resumed>NULL) = 0 [pid 5015] write(3, "1024", 4 [pid 5020] write(3, "1024", 4 [pid 5019] <... close resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5017] <... prlimit64 resumed>NULL) = 0 [pid 5016] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5015] <... write resumed>) = 4 [pid 5020] <... write resumed>) = 4 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5018] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5017] unshare(CLONE_NEWNS [pid 5016] <... prlimit64 resumed>NULL) = 0 [pid 5015] close(3 [pid 5020] close(3 [pid 5019] <... openat resumed>) = 3 [pid 5018] <... openat resumed>) = 3 [pid 5015] <... close resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5019] write(3, "1024", 4 [pid 5018] write(3, "8192", 4 [pid 5017] <... unshare resumed>) = 0 [pid 5016] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5020] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5019] <... write resumed>) = 4 [pid 5018] <... write resumed>) = 4 [pid 5017] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5016] <... prlimit64 resumed>NULL) = 0 [pid 5015] <... openat resumed>) = 3 [pid 5020] <... openat resumed>) = 3 [pid 5019] close(3 [pid 5018] close(3 [pid 5015] write(3, "8192", 4 [pid 5020] write(3, "1024", 4 [pid 5019] <... close resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5015] <... write resumed>) = 4 [pid 5020] <... write resumed>) = 4 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5018] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5015] close(3 [pid 5020] close(3 [pid 5019] <... openat resumed>) = 3 [pid 5018] <... openat resumed>) = 3 [pid 5017] <... mount resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5016] unshare(CLONE_NEWNS [pid 5020] <... close resumed>) = 0 [pid 5019] write(3, "1024 1048576 500 1024", 21 [pid 5018] write(3, "1024", 4 [pid 5017] unshare(CLONE_NEWIPC [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5020] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5019] <... write resumed>) = 21 [pid 5018] <... write resumed>) = 4 [pid 5015] <... openat resumed>) = 3 [pid 5020] <... openat resumed>) = 3 [pid 5019] close(3 [pid 5018] close(3 [pid 5015] write(3, "1024", 4 [pid 5020] write(3, "1024 1048576 500 1024", 21 [pid 5019] <... close resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5016] <... unshare resumed>) = 0 [pid 5015] <... write resumed>) = 4 [pid 5020] <... write resumed>) = 21 [pid 5019] getpid( [pid 5018] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5017] <... unshare resumed>) = 0 [pid 5016] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5015] close(3 [pid 5020] close(3 [pid 5019] <... getpid resumed>) = 1 [pid 5018] <... openat resumed>) = 3 [pid 5017] unshare(CLONE_NEWCGROUP [pid 5015] <... close resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5019] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5018] write(3, "1024", 4 [pid 5017] <... unshare resumed>) = 0 [pid 5016] <... mount resumed>) = 0 [ 46.848857][ T5036] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.855926][ T5031] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5020] getpid( [pid 5019] <... capget resumed>{effective=1<) = 4 [pid 5017] unshare(CLONE_NEWUTS [pid 5016] unshare(CLONE_NEWIPC [pid 5015] <... openat resumed>) = 3 [pid 5020] <... getpid resumed>) = 1 [pid 5019] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5018] close(3 [pid 5017] <... unshare resumed>) = 0 [pid 5015] write(3, "1024", 4 [pid 5020] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5019] <... capset resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5017] unshare(CLONE_SYSVSEM [pid 5016] <... unshare resumed>) = 0 [pid 5015] <... write resumed>) = 4 [pid 5020] <... capget resumed>{effective=1< [pid 5018] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5017] <... unshare resumed>) = 0 [pid 5015] close(3 [pid 5020] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5016] unshare(CLONE_NEWCGROUP [pid 5017] <... openat resumed>) = 3 [pid 5016] <... unshare resumed>) = 0 [pid 5017] write(3, "16777216", 8 [pid 5016] unshare(CLONE_NEWUTS [pid 5017] <... write resumed>) = 8 [pid 5016] <... unshare resumed>) = 0 [pid 5017] close(3 [pid 5016] unshare(CLONE_SYSVSEM [pid 5017] <... close resumed>) = 0 [pid 5016] <... unshare resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5016] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5017] <... openat resumed>) = 3 [pid 5016] <... openat resumed>) = 3 [pid 5017] write(3, "536870912", 9 [pid 5016] write(3, "16777216", 8 [pid 5017] <... write resumed>) = 9 [pid 5016] <... write resumed>) = 8 [pid 5017] close(3 [pid 5016] close(3 [pid 5017] <... close resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5016] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5017] <... openat resumed>) = 3 [pid 5016] <... openat resumed>) = 3 [pid 5017] write(3, "1024", 4 [pid 5016] write(3, "536870912", 9 [pid 5017] <... write resumed>) = 4 [pid 5016] <... write resumed>) = 9 [pid 5017] close(3 [pid 5016] close(3 [pid 5017] <... close resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5016] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5017] <... openat resumed>) = 3 [pid 5016] <... openat resumed>) = 3 [pid 5017] write(3, "8192", 4 [pid 5016] write(3, "1024", 4 [pid 5017] <... write resumed>) = 4 [pid 5016] <... write resumed>) = 4 [pid 5017] close(3 [pid 5016] close(3 [pid 5017] <... close resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5016] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5017] <... openat resumed>) = 3 [pid 5016] <... openat resumed>) = 3 [pid 5017] write(3, "1024", 4 [pid 5016] write(3, "8192", 4 [pid 5020] <... capset resumed>) = 0 [pid 5018] <... openat resumed>) = 3 [pid 5017] <... write resumed>) = 4 [pid 5016] <... write resumed>) = 4 [pid 5015] <... close resumed>) = 0 [pid 5020] unshare(CLONE_NEWNET [pid 5018] write(3, "1024 1048576 500 1024", 21 [pid 5017] close(3 [pid 5016] close(3 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5017] <... close resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5016] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5017] <... openat resumed>) = 3 [pid 5016] <... openat resumed>) = 3 [pid 5017] write(3, "1024", 4 [pid 5016] write(3, "1024", 4 [pid 5017] <... write resumed>) = 4 [pid 5016] <... write resumed>) = 4 [pid 5017] close(3 [pid 5016] close(3 [pid 5017] <... close resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5016] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5017] <... openat resumed>) = 3 [pid 5016] <... openat resumed>) = 3 [pid 5017] write(3, "1024 1048576 500 1024", 21 [pid 5016] write(3, "1024", 4 [pid 5017] <... write resumed>) = 21 [pid 5016] <... write resumed>) = 4 [pid 5017] close(3 [pid 5016] close(3 [pid 5017] <... close resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5018] <... write resumed>) = 21 [pid 5017] getpid( [pid 5016] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5015] <... openat resumed>) = 3 [pid 5018] close(3 [pid 5017] <... getpid resumed>) = 1 [pid 5016] <... openat resumed>) = 3 [pid 5015] write(3, "1024 1048576 500 1024", 21 [pid 5018] <... close resumed>) = 0 [pid 5017] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5016] write(3, "1024 1048576 500 1024", 21 [pid 5018] getpid( [pid 5017] <... capget resumed>{effective=1<) = 21 [pid 5015] <... write resumed>) = 21 [pid 5018] <... getpid resumed>) = 1 [pid 5017] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5016] close(3 [pid 5018] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5017] <... capset resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5015] close(3 [pid 5018] <... capget resumed>{effective=1<) = 0 [pid 5018] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5015] getpid( [pid 5018] <... capset resumed>) = 0 [pid 5015] <... getpid resumed>) = 1 [pid 5018] unshare(CLONE_NEWNET [pid 5015] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5017] unshare(CLONE_NEWNET [pid 5016] getpid( [pid 5015] <... capget resumed>{effective=1< [pid 5016] <... getpid resumed>) = 1 [pid 5016] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5019] <... unshare resumed>) = 0 [pid 5019] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "0 65535", 7) = 7 [pid 5019] close(3) = 0 [pid 5019] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 5019] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 5019] close(3) = 0 [pid 5019] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5019] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40 [pid 5019] recvfrom(3, [{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5019] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5019] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5019] recvfrom(3, [{nlmsg_len=2496, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x45\x01\x00\x00\xec\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2496 [pid 5019] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5019] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5015] <... unshare resumed>) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "0 65535", 7) = 7 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 5015] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 5015] close(3) = 0 [pid 5015] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5015] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5017] <... unshare resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5017] write(3, "0 65535", 7) = 7 [pid 5017] close(3) = 0 [pid 5017] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 5017] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 5017] close(3) = 0 [pid 5017] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5017] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] <... unshare resumed>) = 0 [pid 5020] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5020] write(3, "0 65535", 7) = 7 [pid 5020] close(3) = 0 [pid 5020] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 5020] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 5020] close(3) = 0 [pid 5020] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5020] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5018] <... unshare resumed>) = 0 [pid 5018] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5018] write(3, "0 65535", 7) = 7 [pid 5018] close(3) = 0 [pid 5018] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 5018] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 5018] close(3) = 0 [pid 5018] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5018] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] <... sendto resumed>) = 36 [pid 5020] <... sendto resumed>) = 40 [pid 5019] recvfrom(3, [pid 5017] <... sendto resumed>) = 40 [pid 5015] <... sendto resumed>) = 40 [pid 5020] recvfrom(3, [pid 5019] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=2, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5018] <... sendto resumed>) = 40 [pid 5017] recvfrom(3, [pid 5015] recvfrom(3, [pid 5020] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5018] recvfrom(3, [pid 5015] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5020] recvfrom(3, [pid 5019] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5018] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5017] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5016] <... unshare resumed>) = 0 [pid 5015] recvfrom(3, [pid 5020] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5019] <... socket resumed>) = 4 [pid 5018] recvfrom(3, [pid 5017] recvfrom(3, [pid 5015] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5020] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5018] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5017] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5016] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5015] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] <... sendto resumed>) = 32 [pid 5019] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5018] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5017] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5016] <... openat resumed>) = 3 [pid 5015] <... sendto resumed>) = 32 [pid 5020] recvfrom(3, [pid 5019] close(4 [pid 5018] <... sendto resumed>) = 32 [pid 5015] recvfrom(3, [pid 5020] <... recvfrom resumed>[{nlmsg_len=2496, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x45\x01\x00\x00\xec\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2496 [pid 5017] <... sendto resumed>) = 32 [pid 5015] <... recvfrom resumed>[{nlmsg_len=2496, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x45\x01\x00\x00\xec\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2496 [pid 5020] recvfrom(3, [pid 5019] <... close resumed>) = 0 [pid 5018] recvfrom(3, [pid 5017] recvfrom(3, [pid 5016] write(3, "0 65535", 7 [pid 5015] recvfrom(3, [pid 5020] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5018] <... recvfrom resumed>[{nlmsg_len=2496, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x45\x01\x00\x00\xec\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2496 [pid 5017] <... recvfrom resumed>[{nlmsg_len=2496, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x45\x01\x00\x00\xec\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2496 [pid 5015] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5020] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5018] recvfrom(3, [pid 5017] recvfrom(3, [pid 5016] <... write resumed>) = 7 [pid 5015] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5017] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5017] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5018] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5018] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5016] close(3) = 0 [pid 5016] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 5016] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 5020] <... sendto resumed>) = 36 [pid 5020] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=3, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5020] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5020] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0 [pid 5020] close(4) = 0 [pid 5020] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5016] close(3) = 0 [pid 5016] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5016] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] <... sendto resumed>) = 36 [pid 5019] recvfrom(3, [pid 5020] <... sendto resumed>) = 36 [pid 5019] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5020] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5019] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5020] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5019] <... socket resumed>) = 4 [pid 5020] <... socket resumed>) = 4 [pid 5019] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 5020] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 5019] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5020] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5019] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5020] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5019] <... ioctl resumed>) = 0 [pid 5020] close(4 [pid 5019] close(4 [pid 5020] <... close resumed>) = 0 [pid 5020] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] <... close resumed>) = 0 [pid 5019] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5017] <... sendto resumed>) = 36 [pid 5015] <... sendto resumed>) = 36 [pid 5017] recvfrom(3, [pid 5015] recvfrom(3, [pid 5017] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=5, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5015] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=4, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5017] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5015] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5017] <... socket resumed>) = 4 [pid 5015] <... socket resumed>) = 4 [pid 5017] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5015] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5017] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5015] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5017] close(4 [pid 5015] close(4 [pid 5017] <... close resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5017] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5015] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] <... sendto resumed>) = 64 [pid 5018] <... sendto resumed>) = 36 [pid 5016] <... sendto resumed>) = 40 [pid 5018] recvfrom(3, [pid 5016] recvfrom(3, [pid 5018] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=6, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5016] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5018] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5016] recvfrom(3, [pid 5018] <... socket resumed>) = 4 [pid 5016] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5018] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5016] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5018] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5016] <... sendto resumed>) = 32 [pid 5018] close(4 [pid 5016] recvfrom(3, [pid 5018] <... close resumed>) = 0 [pid 5016] <... recvfrom resumed>[{nlmsg_len=2496, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x45\x01\x00\x00\xec\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2496 [pid 5018] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5016] recvfrom(3, [pid 5018] <... sendto resumed>) = 36 [pid 5017] <... sendto resumed>) = 36 [pid 5016] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5018] recvfrom(3, [pid 5016] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] <... sendto resumed>) = 64 [pid 5018] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5019] recvfrom(3, [pid 5018] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5018] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5018] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5020] recvfrom(3, [pid 5019] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5018] <... ioctl resumed>) = 0 [pid 5017] recvfrom(3, [pid 5015] <... sendto resumed>) = 36 [pid 5018] close(4) = 0 [pid 5018] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5019] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5018] <... sendto resumed>) = 64 [ 47.129973][ T3893] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.141115][ T3893] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.154179][ T1068] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.165701][ T1068] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5017] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5015] recvfrom(3, [pid 5020] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5018] recvfrom(3, [pid 5017] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5015] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5018] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5017] <... socket resumed>) = 4 [pid 5016] <... sendto resumed>) = 36 [pid 5018] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5016] recvfrom(3, [pid 5015] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5017] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 5016] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=7, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5015] <... socket resumed>) = 4 [pid 5017] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5016] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5015] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 5017] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5015] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5016] <... socket resumed>) = 4 [pid 5015] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5016] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0 [pid 5016] close(4) = 0 [pid 5016] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] <... sendto resumed>) = 36 [pid 5017] <... ioctl resumed>) = 0 [pid 5015] <... ioctl resumed>) = 0 [pid 5017] close(4 [pid 5015] close(4 [pid 5017] <... close resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5019] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=8, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [ 47.170924][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.182833][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.199471][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.209685][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.217658][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [pid 5017] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5015] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5017] <... sendto resumed>) = 64 [pid 5015] <... sendto resumed>) = 64 [pid 5019] <... socket resumed>) = 4 [pid 5017] recvfrom(3, [pid 5015] recvfrom(3, [pid 5019] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5017] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5015] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5019] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5017] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5015] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] close(4) = 0 [pid 5019] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5019] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5019] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5019] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5019] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5019] close(4) = 0 [pid 5019] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5016] <... sendto resumed>) = 36 [pid 5016] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5016] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5016] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [ 47.237564][ T74] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.238690][ T1068] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.245457][ T74] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.270077][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.278809][ T1068] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5016] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5020] <... sendto resumed>) = 36 [pid 5019] <... sendto resumed>) = 64 [pid 5016] <... ioctl resumed>) = 0 [pid 5020] recvfrom(3, [pid 5019] recvfrom(3, [pid 5016] close(4 [pid 5020] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=9, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5019] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5016] <... close resumed>) = 0 [pid 5020] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5019] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5016] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] <... socket resumed>) = 4 [pid 5019] <... socket resumed>) = 4 [pid 5020] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5019] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5020] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5019] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5019] close(4 [pid 5020] close(4 [pid 5019] <... close resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5020] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5019] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5019] recvfrom(4, [pid 5016] <... sendto resumed>) = 64 [pid 5018] <... sendto resumed>) = 36 [pid 5018] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=10, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5018] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5018] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [pid 5018] close(4) = 0 [pid 5018] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5018] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5018] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5018] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5018] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5019] <... recvfrom resumed>[{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 [pid 5019] close(4) = 0 [pid 5019] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5019] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [pid 5019] close(4) = 0 [pid 5019] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5019] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5015] <... sendto resumed>) = 36 [pid 5016] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5016] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] <... sendto resumed>) = 32 [pid 5019] recvfrom(4, [{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 [pid 5019] close(4) = 0 [pid 5019] close(3) = 0 [pid 5019] mkdir("/dev/binderfs", 0777) = 0 [pid 5019] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [ 47.281160][ T74] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.287453][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.302169][ T74] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.314535][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.326858][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [pid 5019] getpid() = 1 [pid 5019] mkdir("/syzcgroup/unified/syz4", 0777) = 0 [pid 5017] <... sendto resumed>) = 36 [pid 5019] openat(AT_FDCWD, "/syzcgroup/unified/syz4/pids.max", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "32", 2) = 2 [pid 5019] close(3) = 0 [pid 5019] openat(AT_FDCWD, "/syzcgroup/unified/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "1", 1 [pid 5020] <... sendto resumed>) = 36 [pid 5018] <... ioctl resumed>) = 0 [pid 5017] recvfrom(3, [pid 5016] <... sendto resumed>) = 36 [pid 5015] recvfrom(3, [pid 5018] close(4 [pid 5017] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=11, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5015] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=12, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5020] recvfrom(3, [pid 5019] <... write resumed>) = 1 [pid 5018] <... close resumed>) = 0 [pid 5017] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5016] recvfrom(3, [pid 5015] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5015] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [pid 5015] close(4) = 0 [pid 5015] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5015] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5015] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5015] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5015] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5020] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5019] close(3 [pid 5018] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5017] <... socket resumed>) = 4 [pid 5016] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=13, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5015] <... ioctl resumed>) = 0 [pid 5015] close(4) = 0 [pid 5015] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5019] <... close resumed>) = 0 [pid 5017] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5016] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5020] <... socket resumed>) = 4 [pid 5019] mkdir("/syzcgroup/cpu/syz4", 0777 [pid 5017] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5020] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5016] <... socket resumed>) = 4 [pid 5017] close(4) = 0 [pid 5017] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5019] <... mkdir resumed>) = 0 [pid 5018] <... sendto resumed>) = 64 [pid 5017] <... sendto resumed>) = 36 [pid 5016] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5015] <... sendto resumed>) = 64 [ 47.379153][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.388920][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.401530][ T10] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.401658][ T74] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.411203][ T10] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5020] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5019] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5018] recvfrom(3, [pid 5017] recvfrom(3, [pid 5015] recvfrom(3, [pid 5017] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5016] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5015] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5020] <... ioctl resumed>) = 0 [pid 5019] <... openat resumed>) = 3 [pid 5018] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5017] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5015] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5017] <... socket resumed>) = 4 [pid 5015] <... socket resumed>) = 4 [pid 5017] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5015] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5017] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5015] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5017] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5015] close(4 [pid 5017] <... ioctl resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5017] close(4) = 0 [pid 5017] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] close(4 [pid 5019] write(3, "1", 1 [pid 5018] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5017] <... sendto resumed>) = 64 [pid 5016] close(4 [pid 5017] recvfrom(3, [pid 5015] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5017] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5015] <... socket resumed>) = 4 [pid 5017] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5015] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5017] <... socket resumed>) = 4 [pid 5015] <... sendto resumed>) = 32 [pid 5017] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5015] recvfrom(4, [pid 5017] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5015] <... recvfrom resumed>[{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 [pid 5017] close(4 [pid 5015] close(4 [pid 5017] <... close resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5015] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5015] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [pid 5015] close(4) = 0 [pid 5017] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5017] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5015] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5020] <... close resumed>) = 0 [pid 5015] <... socket resumed>) = 4 [pid 5020] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5018] <... socket resumed>) = 4 [pid 5017] <... sendto resumed>) = 32 [pid 5016] <... close resumed>) = 0 [ 47.430568][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.443280][ T74] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.452349][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.460414][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.472431][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5015] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] <... sendto resumed>) = 64 [pid 5019] <... write resumed>) = 1 [pid 5018] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5017] recvfrom(4, [pid 5016] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] recvfrom(3, [pid 5019] close(3 [pid 5018] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5017] <... recvfrom resumed>[{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 [pid 5015] <... sendto resumed>) = 32 [pid 5017] close(4) = 0 [pid 5015] recvfrom(4, [pid 5017] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5015] <... recvfrom resumed>[{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 [pid 5017] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5015] close(4 [pid 5017] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5015] <... close resumed>) = 0 [pid 5017] close(4 [pid 5015] close(3 [pid 5017] <... close resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5015] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5015] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5020] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5019] <... close resumed>) = 0 [pid 5018] close(4 [pid 5016] <... sendto resumed>) = 36 [pid 5015] <... mount resumed>) = 0 [pid 5017] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5015] getpid( [pid 5020] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5019] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5018] <... close resumed>) = 0 [pid 5017] <... socket resumed>) = 4 [pid 5016] recvfrom(3, [pid 5015] <... getpid resumed>) = 1 [pid 5020] <... socket resumed>) = 4 [pid 5017] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5015] mkdir("/syzcgroup/unified/syz0", 0777 [pid 5020] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5019] <... openat resumed>) = 3 [pid 5016] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5015] <... mkdir resumed>) = 0 [pid 5020] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5019] write(3, "313524224", 9 [pid 5017] <... sendto resumed>) = 32 [pid 5016] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5020] close(4 [pid 5019] <... write resumed>) = 9 [pid 5017] recvfrom(4, [pid 5016] <... socket resumed>) = 4 [pid 5015] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC [pid 5020] <... close resumed>) = 0 [pid 5019] close(3 [pid 5018] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5016] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5019] <... close resumed>) = 0 [pid 5018] <... socket resumed>) = 4 [pid 5017] <... recvfrom resumed>[{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 [pid 5015] <... openat resumed>) = 3 [pid 5019] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5018] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5017] close(4 [pid 5016] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5015] write(3, "32", 2 [pid 5019] <... openat resumed>) = 3 [pid 5018] <... sendto resumed>) = 32 [pid 5017] <... close resumed>) = 0 [pid 5016] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5015] <... write resumed>) = 2 [pid 5020] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5019] write(3, "314572800", 9 [pid 5018] recvfrom(4, [pid 5017] close(3 [pid 5015] close(3 [pid 5018] <... recvfrom resumed>[{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 [pid 5017] <... close resumed>) = 0 [pid 5016] <... ioctl resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5020] <... socket resumed>) = 4 [pid 5019] <... write resumed>) = 9 [pid 5018] close(4 [pid 5017] mkdir("/dev/binderfs", 0777 [pid 5016] close(4 [pid 5015] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5020] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5019] close(3 [pid 5018] <... close resumed>) = 0 [pid 5017] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5016] <... close resumed>) = 0 [pid 5015] <... openat resumed>) = 3 [pid 5020] <... sendto resumed>) = 32 [pid 5019] <... close resumed>) = 0 [pid 5018] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5017] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5016] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5015] write(3, "1", 1 [pid 5020] recvfrom(4, [pid 5019] mkdir("/syzcgroup/net/syz4", 0777 [pid 5018] <... socket resumed>) = 4 [ 47.473024][ T74] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.480827][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.496934][ T74] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.513127][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [pid 5017] <... mount resumed>) = 0 [pid 5016] <... sendto resumed>) = 64 [pid 5018] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5017] getpid( [pid 5018] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5017] <... getpid resumed>) = 1 [pid 5018] close(4 [pid 5017] mkdir("/syzcgroup/unified/syz3", 0777 [pid 5018] <... close resumed>) = 0 [pid 5020] <... recvfrom resumed>[{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 [pid 5020] close(4) = 0 [pid 5018] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5020] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5018] <... socket resumed>) = 4 [pid 5020] <... socket resumed>) = 4 [pid 5018] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5018] <... sendto resumed>) = 32 [pid 5020] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5018] recvfrom(4, [pid 5020] close(4 [pid 5018] <... recvfrom resumed>[{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 [pid 5020] <... close resumed>) = 0 [pid 5018] close(4 [pid 5017] <... mkdir resumed>) = 0 [pid 5015] <... write resumed>) = 1 [pid 5018] <... close resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/syzcgroup/unified/syz3/pids.max", O_WRONLY|O_CLOEXEC [pid 5015] close(3 [pid 5019] <... mkdir resumed>) = 0 [pid 5018] close(3 [pid 5017] <... openat resumed>) = 3 [pid 5015] <... close resumed>) = 0 [pid 5020] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5018] <... close resumed>) = 0 [pid 5017] write(3, "32", 2 [pid 5015] mkdir("/syzcgroup/cpu/syz0", 0777 [pid 5020] <... socket resumed>) = 4 [pid 5019] openat(AT_FDCWD, "/syzcgroup/net/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5018] mkdir("/dev/binderfs", 0777 [pid 5017] <... write resumed>) = 2 [pid 5016] recvfrom(3, [pid 5020] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5018] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5017] close(3 [pid 5020] <... sendto resumed>) = 32 [pid 5018] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5017] <... close resumed>) = 0 [pid 5020] recvfrom(4, [pid 5018] <... mount resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/syzcgroup/unified/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5020] <... recvfrom resumed>[{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 [pid 5018] getpid( [pid 5017] <... openat resumed>) = 3 [pid 5020] close(4 [pid 5018] <... getpid resumed>) = 1 [pid 5017] write(3, "1", 1 [pid 5020] <... close resumed>) = 0 [pid 5019] <... openat resumed>) = 3 [pid 5018] mkdir("/syzcgroup/unified/syz1", 0777 [pid 5017] <... write resumed>) = 1 [pid 5016] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5015] <... mkdir resumed>) = 0 [pid 5020] close(3 [pid 5018] <... mkdir resumed>) = 0 [pid 5017] close(3 [pid 5015] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5020] <... close resumed>) = 0 [pid 5018] openat(AT_FDCWD, "/syzcgroup/unified/syz1/pids.max", O_WRONLY|O_CLOEXEC [pid 5017] <... close resumed>) = 0 [pid 5015] <... openat resumed>) = 3 [pid 5020] mkdir("/dev/binderfs", 0777 [pid 5018] <... openat resumed>) = 3 [pid 5017] mkdir("/syzcgroup/cpu/syz3", 0777 [pid 5015] write(3, "1", 1 [pid 5020] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5019] write(3, "1", 1 [pid 5018] write(3, "32", 2 [pid 5017] <... mkdir resumed>) = 0 [pid 5016] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5015] <... write resumed>) = 1 [pid 5020] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5019] <... write resumed>) = 1 [pid 5018] <... write resumed>) = 2 [pid 5017] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5015] close(3 [pid 5020] <... mount resumed>) = 0 [pid 5019] close(3 [pid 5018] close(3 [pid 5016] <... socket resumed>) = 4 [pid 5019] <... close resumed>) = 0 [pid 5017] <... openat resumed>) = 3 [pid 5018] <... close resumed>) = 0 [pid 5016] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5015] <... close resumed>) = 0 [pid 5020] getpid( [pid 5019] mkdir("./0", 0777 [pid 5018] openat(AT_FDCWD, "/syzcgroup/unified/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5020] <... getpid resumed>) = 1 [pid 5017] write(3, "1", 1 [pid 5016] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5015] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5020] mkdir("/syzcgroup/unified/syz5", 0777 [pid 5019] <... mkdir resumed>) = 0 [pid 5018] <... openat resumed>) = 3 [pid 5017] <... write resumed>) = 1 [pid 5016] close(4 [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5018] write(3, "1", 1 [pid 5016] <... close resumed>) = 0 [pid 5015] <... openat resumed>) = 3 [pid 5019] <... openat resumed>) = 3 [pid 5019] ioctl(3, LOOP_CLR_FD [pid 5020] <... mkdir resumed>) = 0 [pid 5019] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5018] <... write resumed>) = 1 [pid 5017] close(3 [pid 5015] write(3, "313524224", 9 [pid 5020] openat(AT_FDCWD, "/syzcgroup/unified/syz5/pids.max", O_WRONLY|O_CLOEXEC [pid 5019] close(3 [pid 5018] close(3 [pid 5020] <... openat resumed>) = 3 [pid 5019] <... close resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5017] <... close resumed>) = 0 [pid 5015] <... write resumed>) = 9 [pid 5020] write(3, "32", 2 [pid 5018] mkdir("/syzcgroup/cpu/syz1", 0777 [pid 5017] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5015] close(3 [pid 5020] <... write resumed>) = 2 [pid 5018] <... mkdir resumed>) = 0 [pid 5017] <... openat resumed>) = 3 [pid 5015] <... close resumed>) = 0 [pid 5020] close(3 [pid 5018] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5017] write(3, "313524224", 9 [pid 5015] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5020] <... close resumed>) = 0 [pid 5018] <... openat resumed>) = 3 [pid 5017] <... write resumed>) = 9 [pid 5015] <... openat resumed>) = 3 [pid 5020] openat(AT_FDCWD, "/syzcgroup/unified/syz5/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5018] write(3, "1", 1 [pid 5017] close(3 [pid 5015] write(3, "314572800", 9 [pid 5020] <... openat resumed>) = 3 [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5018] <... write resumed>) = 1 [pid 5016] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5020] write(3, "1", 1 [pid 5017] <... close resumed>) = 0 [pid 5016] <... socket resumed>) = 4 [pid 5015] <... write resumed>) = 9 [pid 5020] <... write resumed>) = 1 [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 3 [pid 5017] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5016] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5015] close(3./strace-static-x86_64: Process 5045 attached [pid 5020] close(3 [pid 5018] close(3 [pid 5017] <... openat resumed>) = 3 [pid 5045] set_robust_list(0x5555571d75e0, 24 [pid 5020] <... close resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5017] write(3, "314572800", 9 [pid 5016] <... sendto resumed>) = 32 [pid 5015] <... close resumed>) = 0 [pid 5045] <... set_robust_list resumed>) = 0 [pid 5020] mkdir("/syzcgroup/cpu/syz5", 0777 [pid 5018] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5017] <... write resumed>) = 9 [pid 5016] recvfrom(4, [pid 5015] mkdir("/syzcgroup/net/syz0", 0777 [pid 5045] chdir("./0" [pid 5020] <... mkdir resumed>) = 0 [pid 5018] <... openat resumed>) = 3 [pid 5017] close(3 [pid 5016] <... recvfrom resumed>[{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 [pid 5045] <... chdir resumed>) = 0 [pid 5020] openat(AT_FDCWD, "/syzcgroup/cpu/syz5/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5018] write(3, "313524224", 9 [pid 5017] <... close resumed>) = 0 [pid 5016] close(4 [pid 5015] <... mkdir resumed>) = 0 [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5018] <... write resumed>) = 9 [pid 5045] <... prctl resumed>) = 0 [pid 5018] close(3 [pid 5045] setpgid(0, 0 [pid 5018] <... close resumed>) = 0 [pid 5045] <... setpgid resumed>) = 0 [pid 5020] <... openat resumed>) = 3 [pid 5018] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5017] mkdir("/syzcgroup/net/syz3", 0777 [pid 5016] <... close resumed>) = 0 [pid 5045] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5018] <... openat resumed>) = 3 [pid 5015] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5045] <... symlink resumed>) = 0 [pid 5018] write(3, "314572800", 9 [pid 5045] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5018] <... write resumed>) = 9 [pid 5045] <... symlink resumed>) = 0 [pid 5018] close(3 [pid 5045] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5018] <... close resumed>) = 0 [pid 5045] <... symlink resumed>) = 0 [pid 5018] mkdir("/syzcgroup/net/syz1", 0777 [pid 5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5020] write(3, "1", 1 [pid 5017] <... mkdir resumed>) = 0 [pid 5016] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5020] <... write resumed>) = 1 [pid 5018] <... mkdir resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/syzcgroup/net/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5016] <... socket resumed>) = 4 [pid 5015] <... openat resumed>) = 3 [pid 5045] <... openat resumed>) = 3 [pid 5020] close(3 [pid 5018] openat(AT_FDCWD, "/syzcgroup/net/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5015] write(3, "1", 1 [pid 5045] write(3, "1000", 4 [pid 5020] <... close resumed>) = 0 [pid 5018] <... openat resumed>) = 3 [pid 5017] <... openat resumed>) = 3 [pid 5016] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5045] <... write resumed>) = 4 [pid 5020] openat(AT_FDCWD, "/syzcgroup/cpu/syz5/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5018] write(3, "1", 1 [pid 5017] write(3, "1", 1 [pid 5015] <... write resumed>) = 1 [pid 5045] close(3 [pid 5020] <... openat resumed>) = 3 [pid 5018] <... write resumed>) = 1 [pid 5016] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5015] close(3 [pid 5045] <... close resumed>) = 0 [pid 5020] write(3, "313524224", 9 [pid 5018] close(3 [pid 5017] <... write resumed>) = 1 [pid 5016] close(4 [pid 5015] <... close resumed>) = 0 [ 47.533512][ T74] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.551299][ T74] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.562479][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [pid 5045] symlink("/dev/binderfs", "./binderfs" [pid 5020] <... write resumed>) = 9 [pid 5018] <... close resumed>) = 0 [pid 5017] close(3 [pid 5016] <... close resumed>) = 0 [pid 5015] mkdir("./0", 0777 [pid 5045] <... symlink resumed>) = 0 [pid 5020] close(3 [pid 5018] mkdir("./0", 0777 [pid 5017] <... close resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5017] mkdir("./0", 0777 [pid 5045] memfd_create("syzkaller", 0 [pid 5020] openat(AT_FDCWD, "/syzcgroup/cpu/syz5/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5017] <... mkdir resumed>) = 0 [pid 5015] <... mkdir resumed>) = 0 [pid 5020] <... openat resumed>) = 3 [pid 5018] <... mkdir resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5020] write(3, "314572800", 9 [pid 5017] <... openat resumed>) = 3 [pid 5016] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5020] <... write resumed>) = 9 [pid 5017] ioctl(3, LOOP_CLR_FD [pid 5016] <... socket resumed>) = 4 [pid 5020] close(3 [pid 5017] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5016] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5020] <... close resumed>) = 0 [pid 5017] close(3 [pid 5016] <... sendto resumed>) = 32 [pid 5020] mkdir("/syzcgroup/net/syz5", 0777 [pid 5017] <... close resumed>) = 0 [pid 5016] recvfrom(4, [pid 5020] <... mkdir resumed>) = 0 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5016] <... recvfrom resumed>[{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444 ./strace-static-x86_64: Process 5046 attached [pid 5020] openat(AT_FDCWD, "/syzcgroup/net/syz5/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5016] close(4 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5046] set_robust_list(0x5555571d75e0, 24 [pid 5045] <... memfd_create resumed>) = 3 [pid 5020] <... openat resumed>) = 3 [pid 5018] <... openat resumed>) = 3 [pid 5017] <... clone resumed>, child_tidptr=0x5555571d75d0) = 3 [pid 5016] <... close resumed>) = 0 [pid 5046] <... set_robust_list resumed>) = 0 [pid 5045] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5020] write(3, "1", 1 [pid 5018] ioctl(3, LOOP_CLR_FD [pid 5016] close(3 [pid 5015] <... openat resumed>) = 3 [pid 5046] chdir("./0" [pid 5045] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5020] <... write resumed>) = 1 [pid 5018] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5016] <... close resumed>) = 0 [pid 5015] ioctl(3, LOOP_CLR_FD [pid 5046] <... chdir resumed>) = 0 [pid 5020] close(3 [pid 5018] close(3 [pid 5015] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] <... close resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5016] mkdir("/dev/binderfs", 0777 [pid 5015] close(3 [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5015] <... close resumed>) = 0 ./strace-static-x86_64: Process 5047 attached [pid 5046] <... prctl resumed>) = 0 [pid 5020] mkdir("./0", 0777 [pid 5016] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5048 attached [pid 5047] set_robust_list(0x5555571d75e0, 24 [pid 5046] setpgid(0, 0 [pid 5020] <... mkdir resumed>) = 0 [pid 5018] <... clone resumed>, child_tidptr=0x5555571d75d0) = 3 [pid 5016] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5048] set_robust_list(0x5555571d75e0, 24 [pid 5047] <... set_robust_list resumed>) = 0 [pid 5046] <... setpgid resumed>) = 0 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5015] <... clone resumed>, child_tidptr=0x5555571d75d0) = 3 [pid 5048] <... set_robust_list resumed>) = 0 [pid 5048] chdir("./0") = 0 [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5046] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5048] <... prctl resumed>) = 0 [pid 5048] setpgid(0, 0) = 0 [pid 5048] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5016] <... mount resumed>) = 0 [pid 5048] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5047] chdir("./0" [pid 5048] <... symlink resumed>) = 0 [pid 5020] <... openat resumed>) = 3 [pid 5046] <... symlink resumed>) = 0 [pid 5048] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5047] <... chdir resumed>) = 0 [pid 5016] getpid( [pid 5048] <... symlink resumed>) = 0 [pid 5046] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5020] ioctl(3, LOOP_CLR_FD [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5048] <... openat resumed>) = 3 [pid 5020] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5016] <... getpid resumed>) = 1 [pid 5048] write(3, "1000", 4) = 4 [pid 5048] close(3 [pid 5047] <... prctl resumed>) = 0 [pid 5046] <... symlink resumed>) = 0 [pid 5020] close(3 [pid 5016] mkdir("/syzcgroup/unified/syz2", 0777 [pid 5048] <... close resumed>) = 0 [pid 5048] symlink("/dev/binderfs", "./binderfs" [pid 5047] setpgid(0, 0 [pid 5048] <... symlink resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5048] memfd_create("syzkaller", 0 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5016] <... mkdir resumed>) = 0 [pid 5048] <... memfd_create resumed>) = 3 [pid 5047] <... setpgid resumed>) = 0 [pid 5046] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 ./strace-static-x86_64: Process 5049 attached [pid 5047] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5046] <... symlink resumed>) = 0 [pid 5045] 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"..., 4194304 [pid 5016] openat(AT_FDCWD, "/syzcgroup/unified/syz2/pids.max", O_WRONLY|O_CLOEXEC [ 47.607586][ T5045] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5045 'syz-executor279' [pid 5049] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5049] chdir("./0") = 0 [pid 5049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5049] setpgid(0, 0) = 0 [pid 5047] <... symlink resumed>) = 0 [pid 5049] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5049] <... symlink resumed>) = 0 [pid 5049] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 3 [pid 5016] <... openat resumed>) = 3 [pid 5049] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 5016] write(3, "32", 2 [pid 5049] <... symlink resumed>) = 0 [pid 5047] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5046] <... openat resumed>) = 3 [pid 5016] <... write resumed>) = 2 [pid 5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5016] close(3 [pid 5049] <... openat resumed>) = 3 [pid 5046] write(3, "1000", 4 [pid 5016] <... close resumed>) = 0 [pid 5049] write(3, "1000", 4 [pid 5047] <... symlink resumed>) = 0 [pid 5046] <... write resumed>) = 4 [pid 5016] openat(AT_FDCWD, "/syzcgroup/unified/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5049] <... write resumed>) = 4 [pid 5016] <... openat resumed>) = 3 [pid 5049] close(3 [pid 5016] write(3, "1", 1 [pid 5049] <... close resumed>) = 0 [pid 5047] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5046] close(3 [pid 5049] symlink("/dev/binderfs", "./binderfs" [pid 5046] <... close resumed>) = 0 [pid 5049] <... symlink resumed>) = 0 [pid 5047] <... symlink resumed>) = 0 [pid 5046] symlink("/dev/binderfs", "./binderfs" [pid 5049] memfd_create("syzkaller", 0) = 3 [pid 5049] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5046] <... symlink resumed>) = 0 [pid 5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5016] <... write resumed>) = 1 [pid 5016] close(3) = 0 [pid 5016] mkdir("/syzcgroup/cpu/syz2", 0777 [pid 5047] <... openat resumed>) = 3 [pid 5047] write(3, "1000", 4 [pid 5046] memfd_create("syzkaller", 0 [pid 5047] <... write resumed>) = 4 [pid 5046] <... memfd_create resumed>) = 3 [pid 5047] close(3 [pid 5046] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5047] <... close resumed>) = 0 [pid 5047] symlink("/dev/binderfs", "./binderfs" [pid 5046] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5016] <... mkdir resumed>) = 0 [pid 5016] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3 [pid 5016] write(3, "1", 1 [pid 5047] <... symlink resumed>) = 0 [pid 5016] <... write resumed>) = 1 [pid 5016] close(3) = 0 [pid 5016] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3 [pid 5016] write(3, "313524224", 9) = 9 [pid 5016] close(3) = 0 [pid 5016] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3 [pid 5016] write(3, "314572800", 9) = 9 [pid 5016] close(3) = 0 [pid 5016] mkdir("/syzcgroup/net/syz2", 0777 [pid 5047] memfd_create("syzkaller", 0 [pid 5016] <... mkdir resumed>) = 0 [pid 5049] 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"..., 4194304 [pid 5048] 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"..., 4194304 [pid 5047] <... memfd_create resumed>) = 3 [pid 5016] openat(AT_FDCWD, "/syzcgroup/net/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5047] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5016] <... openat resumed>) = 3 [pid 5016] write(3, "1", 1 [pid 5047] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5016] <... write resumed>) = 1 [pid 5016] close(3) = 0 [pid 5016] mkdir("./0", 0777) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5016] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5016] close(3) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5050 attached , child_tidptr=0x5555571d75d0) = 3 [pid 5050] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5050] chdir("./0") = 0 [pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5050] setpgid(0, 0) = 0 [pid 5050] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5050] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5045] <... write resumed>) = 4194304 [pid 5050] <... symlink resumed>) = 0 [pid 5050] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] munmap(0x7f44cf0ae000, 4194304 [pid 5050] write(3, "1000", 4) = 4 [pid 5050] close(3) = 0 [pid 5050] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5050] memfd_create("syzkaller", 0) = 3 [pid 5050] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5045] <... munmap resumed>) = 0 [pid 5045] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5045] ioctl(4, LOOP_SET_FD, 3 [pid 5047] 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"..., 4194304 [pid 5046] 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"..., 4194304 [pid 5045] <... ioctl resumed>) = 0 [pid 5045] close(3) = 0 [pid 5045] mkdir("./file0", 0777) = 0 [pid 5050] 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"..., 4194304 [pid 5045] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5048] <... write resumed>) = 4194304 [pid 5048] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5048] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 47.770846][ T5045] loop4: detected capacity change from 0 to 8192 [pid 5048] ioctl(4, LOOP_SET_FD, 3 [pid 5050] <... write resumed>) = 4194304 [pid 5049] <... write resumed>) = 4194304 [pid 5048] <... ioctl resumed>) = 0 [pid 5049] munmap(0x7f44cf0ae000, 4194304 [pid 5048] close(3 [pid 5049] <... munmap resumed>) = 0 [pid 5048] <... close resumed>) = 0 [pid 5049] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5048] mkdir("./file0", 0777 [pid 5049] <... openat resumed>) = 4 [pid 5048] <... mkdir resumed>) = 0 [pid 5049] ioctl(4, LOOP_SET_FD, 3 [pid 5048] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5050] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5050] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 47.821207][ T5048] loop0: detected capacity change from 0 to 8192 [ 47.846445][ T5045] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 47.854317][ T5049] loop5: detected capacity change from 0 to 8192 [pid 5050] ioctl(4, LOOP_SET_FD, 3 [pid 5049] <... ioctl resumed>) = 0 [pid 5047] <... write resumed>) = 4194304 [pid 5050] <... ioctl resumed>) = 0 [pid 5050] close(3) = 0 [pid 5050] mkdir("./file0", 0777) = 0 [pid 5050] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5049] close(3 [pid 5047] munmap(0x7f44cf0ae000, 4194304 [pid 5046] <... write resumed>) = 4194304 [pid 5049] <... close resumed>) = 0 [ 47.863056][ T5050] loop2: detected capacity change from 0 to 8192 [ 47.874757][ T5048] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 47.876416][ T5045] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 47.888940][ T5048] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 47.908098][ T5050] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5049] mkdir("./file0", 0777 [pid 5047] <... munmap resumed>) = 0 [pid 5046] munmap(0x7f44cf0ae000, 4194304 [pid 5047] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5049] <... mkdir resumed>) = 0 [pid 5047] <... openat resumed>) = 4 [pid 5046] <... munmap resumed>) = 0 [pid 5049] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5047] ioctl(4, LOOP_SET_FD, 3 [ 47.908739][ T5048] REISERFS (device loop0): using ordered data mode [ 47.928295][ T5045] REISERFS (device loop4): using ordered data mode [ 47.930704][ T5048] reiserfs: using flush barriers [ 47.939772][ T5045] reiserfs: using flush barriers [ 47.940660][ T5050] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 47.946254][ T5048] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5046] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5047] <... ioctl resumed>) = 0 [pid 5046] <... openat resumed>) = 4 [ 47.954737][ T5045] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 47.971620][ T5047] loop1: detected capacity change from 0 to 8192 [ 47.987256][ T5048] REISERFS (device loop0): checking transaction log (loop0) [ 47.992957][ T5050] REISERFS (device loop2): using ordered data mode [ 48.002301][ T5046] loop3: detected capacity change from 0 to 8192 [ 48.007627][ T5050] reiserfs: using flush barriers [pid 5046] ioctl(4, LOOP_SET_FD, 3 [pid 5047] close(3 [pid 5046] <... ioctl resumed>) = 0 [pid 5046] close(3) = 0 [pid 5046] mkdir("./file0", 0777) = 0 [ 48.017924][ T5046] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 48.017951][ T5046] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 48.018013][ T5046] REISERFS (device loop3): using ordered data mode [ 48.032869][ T5045] REISERFS (device loop4): checking transaction log (loop4) [ 48.043690][ T5048] REISERFS (device loop0): Using r5 hash to sort names [pid 5046] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5047] <... close resumed>) = 0 [pid 5048] <... mount resumed>) = 0 [pid 5048] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5048] chdir("./file0") = 0 [pid 5048] ioctl(4, LOOP_CLR_FD) = 0 [pid 5048] close(4 [pid 5047] mkdir("./file0", 0777) = 0 [pid 5048] <... close resumed>) = 0 [pid 5048] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5048] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [ 48.047026][ T5050] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 48.080610][ T5049] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 48.091329][ T5048] reiserfs: enabling write barrier flush mode [ 48.094477][ T5050] REISERFS (device loop2): checking transaction log (loop2) [ 48.108331][ T5049] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 48.110351][ T5046] reiserfs: using flush barriers [pid 5047] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5048] <... mount resumed>) = 0 [pid 5048] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5048] chdir(".") = 0 [pid 5048] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5048] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5048] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5048] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5048] close(3) = 0 [pid 5048] close(4) = 0 [pid 5048] close(5) = 0 [pid 5048] close(6) = -1 EBADF (Bad file descriptor) [pid 5048] close(7) = -1 EBADF (Bad file descriptor) [pid 5048] close(8) = -1 EBADF (Bad file descriptor) [pid 5048] close(9) = -1 EBADF (Bad file descriptor) [pid 5048] close(10) = -1 EBADF (Bad file descriptor) [pid 5048] close(11) = -1 EBADF (Bad file descriptor) [pid 5048] close(12) = -1 EBADF (Bad file descriptor) [pid 5048] close(13) = -1 EBADF (Bad file descriptor) [pid 5048] close(14) = -1 EBADF (Bad file descriptor) [pid 5048] close(15) = -1 EBADF (Bad file descriptor) [pid 5048] close(16) = -1 EBADF (Bad file descriptor) [pid 5048] close(17) = -1 EBADF (Bad file descriptor) [pid 5048] close(18) = -1 EBADF (Bad file descriptor) [pid 5048] close(19) = -1 EBADF (Bad file descriptor) [ 48.118372][ T5049] REISERFS (device loop5): using ordered data mode [ 48.128451][ T5048] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 48.129357][ T5049] reiserfs: using flush barriers [ 48.146915][ T5050] REISERFS (device loop2): Using r5 hash to sort names [ 48.153934][ T5049] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5048] close(20) = -1 EBADF (Bad file descriptor) [pid 5048] close(21) = -1 EBADF (Bad file descriptor) [pid 5048] close(22) = -1 EBADF (Bad file descriptor) [pid 5048] close(23) = -1 EBADF (Bad file descriptor) [pid 5048] close(24) = -1 EBADF (Bad file descriptor) [pid 5048] close(25) = -1 EBADF (Bad file descriptor) [pid 5048] close(26) = -1 EBADF (Bad file descriptor) [pid 5048] close(27) = -1 EBADF (Bad file descriptor) [pid 5048] close(28) = -1 EBADF (Bad file descriptor) [pid 5048] close(29) = -1 EBADF (Bad file descriptor) [pid 5048] exit_group(0) = ? [pid 5048] +++ exited with 0 +++ [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- [pid 5015] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5015] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./0/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./0/cgroup.cpu") = 0 [pid 5015] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] unlink("./0/binderfs") = 0 [pid 5015] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5050] <... mount resumed>) = 0 [ 48.154126][ T5047] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 48.179719][ T5049] REISERFS (device loop5): checking transaction log (loop5) [ 48.185278][ T5046] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 48.190851][ T5047] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 48.208104][ T5045] REISERFS (device loop4): Using r5 hash to sort names [pid 5050] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5050] chdir("./file0") = 0 [pid 5045] <... mount resumed>) = 0 [pid 5045] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5045] chdir("./file0") = 0 [pid 5045] ioctl(4, LOOP_CLR_FD) = 0 [pid 5045] close(4) = 0 [pid 5045] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5045] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5050] ioctl(4, LOOP_CLR_FD) = 0 [pid 5050] close(4) = 0 [ 48.215778][ T5047] REISERFS (device loop1): using ordered data mode [ 48.233949][ T5049] REISERFS (device loop5): Using r5 hash to sort names [ 48.241340][ T5045] reiserfs: enabling write barrier flush mode [ 48.249038][ T5046] REISERFS (device loop3): checking transaction log (loop3) [ 48.251027][ T5047] reiserfs: using flush barriers [ 48.259736][ T5045] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [pid 5050] mkdir(".", 0777 [pid 5049] <... mount resumed>) = 0 [pid 5045] <... mount resumed>) = 0 [pid 5050] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5049] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5050] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5045] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5049] <... openat resumed>) = 3 [pid 5049] chdir("./file0") = 0 [pid 5045] <... openat resumed>) = 4 [pid 5049] ioctl(4, LOOP_CLR_FD) = 0 [pid 5045] chdir("." [pid 5049] close(4 [pid 5045] <... chdir resumed>) = 0 [pid 5049] <... close resumed>) = 0 [pid 5045] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5049] mkdir(".", 0777 [pid 5045] <... openat resumed>) = 5 [pid 5049] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5049] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5045] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5045] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5046] <... mount resumed>) = 0 [pid 5046] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5046] chdir("./file0") = 0 [pid 5046] ioctl(4, LOOP_CLR_FD) = 0 [ 48.274763][ T5046] REISERFS (device loop3): Using r5 hash to sort names [ 48.282434][ T5050] reiserfs: enabling write barrier flush mode [ 48.300628][ T5049] reiserfs: enabling write barrier flush mode [ 48.307071][ T5047] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5045] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5045] close(3 [pid 5046] close(4) = 0 [pid 5046] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5046] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5045] <... close resumed>) = 0 [pid 5045] close(4) = 0 [pid 5045] close(5) = 0 [pid 5045] close(6) = -1 EBADF (Bad file descriptor) [pid 5045] close(7) = -1 EBADF (Bad file descriptor) [pid 5045] close(8) = -1 EBADF (Bad file descriptor) [pid 5045] close(9) = -1 EBADF (Bad file descriptor) [pid 5045] close(10) = -1 EBADF (Bad file descriptor) [pid 5045] close(11) = -1 EBADF (Bad file descriptor) [pid 5045] close(12) = -1 EBADF (Bad file descriptor) [pid 5045] close(13) = -1 EBADF (Bad file descriptor) [pid 5045] close(14) = -1 EBADF (Bad file descriptor) [pid 5045] close(15) = -1 EBADF (Bad file descriptor) [pid 5045] close(16) = -1 EBADF (Bad file descriptor) [pid 5045] close(17) = -1 EBADF (Bad file descriptor) [pid 5045] close(18) = -1 EBADF (Bad file descriptor) [pid 5045] close(19) = -1 EBADF (Bad file descriptor) [pid 5045] close(20) = -1 EBADF (Bad file descriptor) [pid 5045] close(21) = -1 EBADF (Bad file descriptor) [pid 5045] close(22) = -1 EBADF (Bad file descriptor) [pid 5045] close(23) = -1 EBADF (Bad file descriptor) [pid 5045] close(24) = -1 EBADF (Bad file descriptor) [pid 5045] close(25) = -1 EBADF (Bad file descriptor) [pid 5045] close(26) = -1 EBADF (Bad file descriptor) [pid 5045] close(27) = -1 EBADF (Bad file descriptor) [pid 5045] close(28) = -1 EBADF (Bad file descriptor) [pid 5045] close(29) = -1 EBADF (Bad file descriptor) [pid 5045] exit_group(0) = ? [pid 5045] +++ exited with 0 +++ [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- [pid 5019] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5050] <... mount resumed>) = 0 [ 48.329009][ T5050] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 48.339964][ T5049] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [ 48.361087][ T5046] reiserfs: enabling write barrier flush mode [ 48.368245][ T5047] REISERFS (device loop1): checking transaction log (loop1) [pid 5050] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5050] chdir(".") = 0 [pid 5050] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5050] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5050] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5050] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5050] close(3) = 0 [pid 5050] close(4) = 0 [pid 5050] close(5) = 0 [pid 5050] close(6) = -1 EBADF (Bad file descriptor) [pid 5050] close(7 [pid 5019] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... openat resumed>) = 3 [pid 5019] fstat(3, [pid 5050] close(8 [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5049] <... mount resumed>) = 0 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5019] getdents64(3, [pid 5050] close(9 [pid 5049] <... openat resumed>) = 4 [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5050] close(10 [pid 5049] chdir("." [pid 5015] <... umount2 resumed>) = 0 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... chdir resumed>) = 0 [pid 5047] <... mount resumed>) = 0 [pid 5019] lstat("./0/cgroup.cpu", [pid 5015] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5050] close(11 [pid 5049] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5047] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5049] <... openat resumed>) = 5 [pid 5047] <... openat resumed>) = 3 [pid 5019] unlink("./0/cgroup.cpu" [pid 5015] lstat("./0/file0", [pid 5049] io_uring_setup(15825, NULL [pid 5047] chdir("./file0" [pid 5019] <... unlink resumed>) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5049] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5047] <... chdir resumed>) = 0 [pid 5019] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5049] ioctl(5, FS_IOC_GETVERSION [pid 5047] ioctl(4, LOOP_CLR_FD [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5049] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5047] <... ioctl resumed>) = 0 [pid 5019] lstat("./0/binderfs", [pid 5015] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5049] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5047] close(4 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] <... openat resumed>) = 4 [pid 5049] <... mmap resumed>) = 0x20000000 [pid 5047] <... close resumed>) = 0 [pid 5019] unlink("./0/binderfs" [pid 5015] fstat(4, [pid 5049] close(3 [pid 5047] mkdir(".", 0777 [pid 5019] <... unlink resumed>) = 0 [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5049] <... close resumed>) = 0 [pid 5047] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5019] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] getdents64(4, [pid 5049] close(4 [pid 5047] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... close resumed>) = 0 [pid 5046] <... mount resumed>) = 0 [pid 5050] close(12 [pid 5049] close(5 [pid 5046] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5015] getdents64(4, [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... close resumed>) = 0 [pid 5046] <... openat resumed>) = 4 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5050] close(13 [pid 5049] close(6 [pid 5046] chdir("." [pid 5015] close(4 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... chdir resumed>) = 0 [pid 5050] close(14 [pid 5049] close(7 [pid 5046] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5015] <... close resumed>) = 0 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... openat resumed>) = 5 [pid 5015] rmdir("./0/file0" [pid 5050] close(15 [pid 5049] close(8 [pid 5046] io_uring_setup(15825, NULL [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5050] close(16 [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] ioctl(5, FS_IOC_GETVERSION [pid 5015] <... rmdir resumed>) = 0 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] close(9 [pid 5046] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5050] close(17 [pid 5046] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... mmap resumed>) = 0x20000000 [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5050] close(18 [pid 5049] close(10 [pid 5046] close(3 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = 0 [pid 5015] lstat("./0/cgroup", [pid 5050] close(19 [pid 5049] close(11 [pid 5046] close(4 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5050] close(20 [pid 5049] close(12 [ 48.381959][ T5047] REISERFS (device loop1): Using r5 hash to sort names [ 48.404505][ T5046] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 48.411637][ T5047] reiserfs: enabling write barrier flush mode [pid 5046] close(5 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = 0 [pid 5050] close(21 [pid 5046] close(6 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5050] close(22 [pid 5046] close(7 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5050] close(23 [pid 5046] close(8 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5050] close(24 [pid 5046] close(9 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5050] close(25 [pid 5046] close(10 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5050] close(26 [pid 5046] close(11 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5050] close(27 [pid 5046] close(12 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5050] close(28 [pid 5046] close(13 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] unlink("./0/cgroup" [pid 5050] close(29 [pid 5049] close(13 [pid 5046] close(14 [pid 5050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] <... mount resumed>) = 0 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5050] exit_group(0 [pid 5049] close(14 [pid 5047] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5046] close(15 [pid 5015] <... unlink resumed>) = 0 [pid 5050] <... exit_group resumed>) = ? [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] <... openat resumed>) = 4 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5050] +++ exited with 0 +++ [pid 5049] close(15 [pid 5047] chdir("." [pid 5046] close(16 [pid 5015] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] <... chdir resumed>) = 0 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5049] close(16 [pid 5047] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5046] close(17 [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5015] lstat("./0/cgroup.net", [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] <... openat resumed>) = 5 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] restart_syscall(<... resuming interrupted clone ...> [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5049] close(17 [pid 5047] io_uring_setup(15825, NULL [pid 5046] close(18 [pid 5016] <... restart_syscall resumed>) = 0 [pid 5015] unlink("./0/cgroup.net" [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] close(18 [pid 5047] ioctl(5, FS_IOC_GETVERSION [pid 5046] close(19 [pid 5019] <... umount2 resumed>) = 0 [pid 5015] <... unlink resumed>) = 0 [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] getdents64(3, [pid 5049] close(19 [pid 5047] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5046] close(20 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5046] close(21 [pid 5016] <... openat resumed>) = 3 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] fstat(3, [pid 5046] close(22 [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] getdents64(3, [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5049] close(20 [pid 5047] <... mmap resumed>) = 0x20000000 [pid 5046] close(23 [pid 5019] lstat("./0/file0", [pid 5015] close(3 [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] close(3 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] <... close resumed>) = 0 [pid 5049] close(21 [pid 5047] <... close resumed>) = 0 [pid 5046] close(24 [pid 5019] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] rmdir("./0" [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] close(4 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... rmdir resumed>) = 0 [pid 5049] close(22 [pid 5047] <... close resumed>) = 0 [pid 5046] close(25 [pid 5019] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] mkdir("./1", 0777 [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] close(5 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... openat resumed>) = 4 [pid 5016] lstat("./0/cgroup.cpu", [pid 5049] close(23 [pid 5047] <... close resumed>) = 0 [pid 5046] close(26 [pid 5019] fstat(4, [pid 5015] <... mkdir resumed>) = 0 [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] close(6 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5049] close(24 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] close(27 [pid 5019] getdents64(4, [pid 5016] unlink("./0/cgroup.cpu" [pid 5015] <... openat resumed>) = 3 [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] close(7 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] ioctl(3, LOOP_CLR_FD [pid 5049] close(25 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] <... unlink resumed>) = 0 [pid 5015] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5046] close(28 [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] close(8 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] getdents64(4, [pid 5016] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] close(3 [pid 5049] close(26 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] close(29 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... close resumed>) = 0 [pid 5046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] close(4 [pid 5016] lstat("./0/binderfs", [pid 5046] exit_group(0 [pid 5019] <... close resumed>) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] close(9 [pid 5046] <... exit_group resumed>) = ? [pid 5019] rmdir("./0/file0" [pid 5016] unlink("./0/binderfs" [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5049] close(27 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] +++ exited with 0 +++ [pid 5019] <... rmdir resumed>) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5019] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5016] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] lstat("./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5017] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5057 attached [pid 5049] close(28 [pid 5047] close(10 [pid 5019] unlink("./0/cgroup" [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] set_robust_list(0x5555571d75e0, 24 [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... unlink resumed>) = 0 [pid 5017] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... set_robust_list resumed>) = 0 [pid 5049] close(29 [pid 5047] close(11 [pid 5019] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... openat resumed>) = 3 [pid 5015] <... clone resumed>, child_tidptr=0x5555571d75d0) = 4 [ 48.446536][ T5047] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [pid 5057] chdir("./1" [pid 5049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] fstat(3, [pid 5057] <... chdir resumed>) = 0 [pid 5049] exit_group(0 [pid 5047] close(12 [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5049] <... exit_group resumed>) = ? [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5057] <... prctl resumed>) = 0 [pid 5049] +++ exited with 0 +++ [pid 5047] close(13 [pid 5019] lstat("./0/cgroup.net", [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5057] setpgid(0, 0 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5057] <... setpgid resumed>) = 0 [pid 5047] close(14 [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5019] unlink("./0/cgroup.net" [pid 5017] getdents64(3, [pid 5057] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5057] <... symlink resumed>) = 0 [pid 5047] close(15 [pid 5019] <... unlink resumed>) = 0 [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5057] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] getdents64(3, [pid 5017] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... symlink resumed>) = 0 [pid 5047] close(16 [pid 5020] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] close(3 [pid 5017] lstat("./0/cgroup.cpu", [pid 5057] <... symlink resumed>) = 0 [pid 5047] close(17 [pid 5020] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5019] <... close resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5057] <... openat resumed>) = 3 [pid 5047] close(18 [pid 5020] <... openat resumed>) = 3 [pid 5019] rmdir("./0" [pid 5017] unlink("./0/cgroup.cpu" [pid 5057] write(3, "1000", 4 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5057] <... write resumed>) = 4 [pid 5047] close(19 [pid 5057] close(3 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... rmdir resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5047] close(20 [pid 5020] fstat(3, [pid 5019] mkdir("./1", 0777 [pid 5017] <... unlink resumed>) = 0 [pid 5057] symlink("/dev/binderfs", "./binderfs" [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5057] <... symlink resumed>) = 0 [pid 5047] close(21 [pid 5017] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] memfd_create("syzkaller", 0 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] getdents64(3, [pid 5019] <... mkdir resumed>) = 0 [pid 5057] <... memfd_create resumed>) = 3 [pid 5047] close(22 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5057] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5017] lstat("./0/binderfs", [pid 5057] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5047] close(23) = -1 EBADF (Bad file descriptor) [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] <... openat resumed>) = 3 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5016] <... umount2 resumed>) = 0 [pid 5047] close(24 [pid 5020] lstat("./0/cgroup.cpu", [pid 5019] ioctl(3, LOOP_CLR_FD [pid 5017] unlink("./0/binderfs" [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5017] <... unlink resumed>) = 0 [pid 5016] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5047] close(25 [pid 5020] unlink("./0/cgroup.cpu" [pid 5019] close(3 [pid 5017] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... unlink resumed>) = 0 [pid 5019] <... close resumed>) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./0/file0", ./strace-static-x86_64: Process 5058 attached [pid 5047] close(26 [pid 5020] lstat("./0/binderfs", [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 4 [pid 5016] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5058] set_robust_list(0x5555571d75e0, 24 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5016] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... set_robust_list resumed>) = 0 [pid 5047] close(27 [pid 5020] unlink("./0/binderfs" [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] chdir("./1" [pid 5057] 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"..., 4194304 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... unlink resumed>) = 0 [pid 5058] <... chdir resumed>) = 0 [pid 5047] close(28 [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5058] <... prctl resumed>) = 0 [pid 5047] close(29 [pid 5058] setpgid(0, 0 [pid 5047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5058] <... setpgid resumed>) = 0 [pid 5047] exit_group(0 [pid 5058] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5047] <... exit_group resumed>) = ? [pid 5058] <... symlink resumed>) = 0 [pid 5047] +++ exited with 0 +++ [pid 5020] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5058] <... symlink resumed>) = 0 [pid 5058] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5018] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... openat resumed>) = 4 [pid 5058] <... openat resumed>) = 3 [pid 5018] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] write(3, "1000", 4 [pid 5018] <... openat resumed>) = 3 [pid 5058] <... write resumed>) = 4 [pid 5018] fstat(3, [pid 5016] fstat(4, [pid 5058] close(3 [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5058] <... close resumed>) = 0 [pid 5018] getdents64(3, [pid 5058] symlink("/dev/binderfs", "./binderfs" [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5058] <... symlink resumed>) = 0 [pid 5018] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5058] memfd_create("syzkaller", 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... memfd_create resumed>) = 3 [pid 5018] lstat("./0/cgroup.cpu", [pid 5058] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5058] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5018] unlink("./0/cgroup.cpu" [pid 5020] <... umount2 resumed>) = 0 [pid 5018] <... unlink resumed>) = 0 [pid 5017] <... umount2 resumed>) = 0 [pid 5016] getdents64(4, [pid 5018] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5018] unlink("./0/binderfs") = 0 [pid 5018] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] getdents64(4, [pid 5020] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] lstat("./0/file0", [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] close(4 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... close resumed>) = 0 [pid 5017] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] rmdir("./0/file0" [pid 5020] lstat("./0/file0", [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... rmdir resumed>) = 0 [pid 5017] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... openat resumed>) = 4 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] fstat(4, [pid 5020] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] lstat("./0/cgroup", [pid 5020] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] getdents64(4, [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] unlink("./0/cgroup" [pid 5020] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5017] getdents64(4, [pid 5016] <... unlink resumed>) = 0 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5020] <... openat resumed>) = 4 [pid 5017] close(4 [pid 5020] fstat(4, [pid 5016] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... close resumed>) = 0 [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] rmdir("./0/file0" [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5017] <... rmdir resumed>) = 0 [pid 5016] lstat("./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] getdents64(4, [pid 5017] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] unlink("./0/cgroup.net" [pid 5020] close(4) = 0 [pid 5017] lstat("./0/cgroup", [pid 5016] <... unlink resumed>) = 0 [pid 5020] rmdir("./0/file0") = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] getdents64(3, [pid 5020] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] unlink("./0/cgroup" [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5016] close(3 [pid 5057] <... write resumed>) = 4194304 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... close resumed>) = 0 [pid 5020] lstat("./0/cgroup", [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] rmdir("./0" [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] <... rmdir resumed>) = 0 [pid 5017] lstat("./0/cgroup.net", [pid 5020] unlink("./0/cgroup" [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] <... unlink resumed>) = 0 [pid 5017] unlink("./0/cgroup.net" [pid 5016] mkdir("./1", 0777 [pid 5017] <... unlink resumed>) = 0 [pid 5020] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... mkdir resumed>) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] getdents64(3, [pid 5020] lstat("./0/cgroup.net", [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] close(3 [pid 5020] unlink("./0/cgroup.net" [pid 5016] <... openat resumed>) = 3 [pid 5020] <... unlink resumed>) = 0 [pid 5017] <... close resumed>) = 0 [pid 5020] getdents64(3, [pid 5016] ioctl(3, LOOP_CLR_FD [pid 5017] rmdir("./0" [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] <... rmdir resumed>) = 0 [pid 5020] close(3 [pid 5016] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5020] <... close resumed>) = 0 [pid 5016] close(3 [pid 5017] mkdir("./1", 0777 [pid 5020] rmdir("./0" [pid 5058] 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"..., 4194304 [pid 5057] munmap(0x7f44cf0ae000, 4194304 [pid 5017] <... mkdir resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5020] <... rmdir resumed>) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 5059 attached [pid 5059] set_robust_list(0x5555571d75e0, 24 [pid 5020] mkdir("./1", 0777 [pid 5059] <... set_robust_list resumed>) = 0 [pid 5059] chdir("./1" [pid 5017] <... openat resumed>) = 3 [pid 5059] <... chdir resumed>) = 0 [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5020] <... mkdir resumed>) = 0 [pid 5017] ioctl(3, LOOP_CLR_FD [pid 5016] <... clone resumed>, child_tidptr=0x5555571d75d0) = 4 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5059] setpgid(0, 0) = 0 [pid 5059] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5017] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] <... symlink resumed>) = 0 [pid 5020] <... openat resumed>) = 3 [pid 5017] close(3 [pid 5059] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5020] ioctl(3, LOOP_CLR_FD [pid 5017] <... close resumed>) = 0 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... symlink resumed>) = 0 [pid 5020] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1000", 4) = 4 [pid 5020] close(3 [pid 5059] close(3) = 0 [pid 5059] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5060 attached [pid 5020] <... close resumed>) = 0 [pid 5060] set_robust_list(0x5555571d75e0, 24 [pid 5059] <... symlink resumed>) = 0 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... set_robust_list resumed>) = 0 [pid 5017] <... clone resumed>, child_tidptr=0x5555571d75d0) = 4 [pid 5060] chdir("./1" [pid 5059] memfd_create("syzkaller", 0 [pid 5060] <... chdir resumed>) = 0 [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] <... memfd_create resumed>) = 3 [pid 5060] <... prctl resumed>) = 0 [pid 5060] setpgid(0, 0 [pid 5059] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5061 attached [pid 5060] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5059] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5060] <... symlink resumed>) = 0 [pid 5061] set_robust_list(0x5555571d75e0, 24 [pid 5060] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 4 [pid 5018] <... umount2 resumed>) = 0 [pid 5061] <... set_robust_list resumed>) = 0 [pid 5060] <... symlink resumed>) = 0 [pid 5060] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5061] chdir("./1" [pid 5060] <... symlink resumed>) = 0 [pid 5061] <... chdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] <... munmap resumed>) = 0 [pid 5018] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... openat resumed>) = 3 [pid 5060] write(3, "1000", 4) = 4 [pid 5060] close(3) = 0 [pid 5060] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5060] memfd_create("syzkaller", 0 [pid 5057] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] <... prctl resumed>) = 0 [pid 5060] <... memfd_create resumed>) = 3 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5057] <... openat resumed>) = 4 [pid 5018] lstat("./0/file0", [pid 5061] setpgid(0, 0 [pid 5060] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5061] <... setpgid resumed>) = 0 [pid 5057] ioctl(4, LOOP_SET_FD, 3 [pid 5018] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5061] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 5057] <... ioctl resumed>) = 0 [pid 5018] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... symlink resumed>) = 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 5018] <... openat resumed>) = 4 [pid 5061] <... symlink resumed>) = 0 [pid 5018] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5061] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 5018] getdents64(4, [pid 5061] <... symlink resumed>) = 0 [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] getdents64(4, [pid 5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5018] close(4) = 0 [pid 5061] write(3, "1000", 4 [pid 5018] rmdir("./0/file0" [pid 5061] <... write resumed>) = 4 [pid 5018] <... rmdir resumed>) = 0 [pid 5061] close(3 [pid 5018] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... close resumed>) = 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] symlink("/dev/binderfs", "./binderfs" [pid 5018] lstat("./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5061] <... symlink resumed>) = 0 [pid 5018] unlink("./0/cgroup" [pid 5061] memfd_create("syzkaller", 0 [pid 5018] <... unlink resumed>) = 0 [pid 5018] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... memfd_create resumed>) = 3 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./0/cgroup.net", [pid 5061] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] unlink("./0/cgroup.net" [pid 5061] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5018] <... unlink resumed>) = 0 [pid 5018] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] close(3) = 0 [pid 5018] rmdir("./0") = 0 [pid 5018] mkdir("./1", 0777) = 0 [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5018] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5018] close(3 [pid 5057] close(3 [pid 5018] <... close resumed>) = 0 [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5062 attached [pid 5062] set_robust_list(0x5555571d75e0, 24 [pid 5057] <... close resumed>) = 0 [pid 5062] <... set_robust_list resumed>) = 0 [pid 5018] <... clone resumed>, child_tidptr=0x5555571d75d0) = 4 [pid 5062] chdir("./1" [pid 5057] mkdir("./file0", 0777 [pid 5062] <... chdir resumed>) = 0 [pid 5060] 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"..., 4194304 [pid 5062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5057] <... mkdir resumed>) = 0 [pid 5062] setpgid(0, 0 [pid 5061] 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"..., 4194304 [pid 5058] <... write resumed>) = 4194304 [pid 5062] <... setpgid resumed>) = 0 [ 48.707390][ T5057] loop0: detected capacity change from 0 to 8192 [pid 5062] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5058] munmap(0x7f44cf0ae000, 4194304 [pid 5062] <... symlink resumed>) = 0 [pid 5057] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5062] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5062] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5062] write(3, "1000", 4 [pid 5058] <... munmap resumed>) = 0 [pid 5062] <... write resumed>) = 4 [pid 5062] close(3) = 0 [pid 5062] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5062] memfd_create("syzkaller", 0) = 3 [pid 5062] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5058] <... openat resumed>) = 4 [pid 5058] ioctl(4, LOOP_SET_FD, 3 [pid 5059] 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"..., 4194304 [pid 5058] <... ioctl resumed>) = 0 [pid 5058] close(3) = 0 [pid 5058] mkdir("./file0", 0777) = 0 [ 48.778497][ T5058] loop4: detected capacity change from 0 to 8192 [ 48.786201][ T5057] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5058] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5060] <... write resumed>) = 4194304 [pid 5060] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5060] ioctl(4, LOOP_SET_FD, 3 [pid 5061] <... write resumed>) = 4194304 [pid 5061] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 48.827954][ T5058] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 48.836071][ T5057] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 48.850877][ T5057] REISERFS (device loop0): using ordered data mode [ 48.851725][ T5060] loop3: detected capacity change from 0 to 8192 [ 48.857680][ T5057] reiserfs: using flush barriers [pid 5061] ioctl(4, LOOP_SET_FD, 3 [pid 5059] <... write resumed>) = 4194304 [pid 5062] 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"..., 4194304 [pid 5059] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5060] <... ioctl resumed>) = 0 [ 48.873227][ T5061] loop5: detected capacity change from 0 to 8192 [ 48.879552][ T5057] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 48.879775][ T5057] REISERFS (device loop0): checking transaction log (loop0) [ 48.905067][ T5058] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 48.906869][ T5036] Bluetooth: hci1: command 0x0409 tx timeout [ 48.914288][ T5035] Bluetooth: hci3: command 0x0409 tx timeout [pid 5061] <... ioctl resumed>) = 0 [pid 5060] close(3 [pid 5059] <... openat resumed>) = 4 [pid 5062] <... write resumed>) = 4194304 [pid 5061] close(3 [pid 5060] <... close resumed>) = 0 [ 48.920799][ T5036] Bluetooth: hci5: command 0x0409 tx timeout [ 48.926914][ T5035] Bluetooth: hci0: command 0x0409 tx timeout [ 48.932630][ T47] Bluetooth: hci4: command 0x0409 tx timeout [ 48.945099][ T5027] Bluetooth: hci2: command 0x0409 tx timeout [ 48.951403][ T5058] REISERFS (device loop4): using ordered data mode [ 48.959310][ T5057] REISERFS (device loop0): Using r5 hash to sort names [ 48.963714][ T5058] reiserfs: using flush barriers [ 48.966785][ T5059] loop2: detected capacity change from 0 to 8192 [pid 5059] ioctl(4, LOOP_SET_FD, 3 [pid 5062] munmap(0x7f44cf0ae000, 4194304 [pid 5061] <... close resumed>) = 0 [pid 5060] mkdir("./file0", 0777 [pid 5061] mkdir("./file0", 0777 [pid 5060] <... mkdir resumed>) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5061] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5057] <... mount resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5057] chdir("./file0") = 0 [pid 5057] ioctl(4, LOOP_CLR_FD) = 0 [pid 5057] close(4 [pid 5062] <... munmap resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5058] <... mount resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5059] close(3 [pid 5058] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5057] mkdir(".", 0777 [pid 5062] <... openat resumed>) = 4 [pid 5059] <... close resumed>) = 0 [pid 5057] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5062] ioctl(4, LOOP_SET_FD, 3 [ 48.977567][ T5058] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 48.977793][ T5058] REISERFS (device loop4): checking transaction log (loop4) [ 48.978505][ T5058] REISERFS (device loop4): Using r5 hash to sort names [ 49.013898][ T5062] loop1: detected capacity change from 0 to 8192 [pid 5059] mkdir("./file0", 0777 [pid 5058] <... openat resumed>) = 3 [pid 5057] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5059] <... mkdir resumed>) = 0 [pid 5062] <... ioctl resumed>) = 0 [pid 5062] close(3) = 0 [pid 5062] mkdir("./file0", 0777) = 0 [pid 5059] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5062] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5057] <... mount resumed>) = 0 [pid 5058] chdir("./file0" [pid 5057] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5058] <... chdir resumed>) = 0 [pid 5058] ioctl(4, LOOP_CLR_FD) = 0 [pid 5058] close(4) = 0 [pid 5058] mkdir(".", 0777) = -1 EEXIST (File exists) [ 49.014114][ T5060] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 49.021570][ T5057] reiserfs: enabling write barrier flush mode [ 49.033647][ T5061] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 49.041497][ T5057] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 49.064421][ T5060] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [pid 5058] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5057] <... openat resumed>) = 4 [pid 5057] chdir(".") = 0 [pid 5057] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 49.068474][ T5058] reiserfs: enabling write barrier flush mode [ 49.073994][ T5059] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 49.082721][ T5062] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 49.101477][ T5060] REISERFS (device loop3): using ordered data mode [ 49.112553][ T5059] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 49.122325][ T5059] REISERFS (device loop2): using ordered data mode [pid 5057] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5058] <... mount resumed>) = 0 [pid 5058] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5058] chdir(".") = 0 [pid 5058] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5058] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5058] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5058] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5058] close(3) = 0 [pid 5058] close(4) = 0 [pid 5058] close(5) = 0 [pid 5058] close(6) = -1 EBADF (Bad file descriptor) [pid 5058] close(7) = -1 EBADF (Bad file descriptor) [pid 5058] close(8) = -1 EBADF (Bad file descriptor) [pid 5058] close(9) = -1 EBADF (Bad file descriptor) [pid 5058] close(10) = -1 EBADF (Bad file descriptor) [pid 5058] close(11) = -1 EBADF (Bad file descriptor) [pid 5058] close(12) = -1 EBADF (Bad file descriptor) [pid 5058] close(13) = -1 EBADF (Bad file descriptor) [pid 5058] close(14) = -1 EBADF (Bad file descriptor) [pid 5058] close(15) = -1 EBADF (Bad file descriptor) [pid 5058] close(16) = -1 EBADF (Bad file descriptor) [pid 5058] close(17) = -1 EBADF (Bad file descriptor) [pid 5058] close(18) = -1 EBADF (Bad file descriptor) [pid 5058] close(19) = -1 EBADF (Bad file descriptor) [pid 5058] close(20) = -1 EBADF (Bad file descriptor) [pid 5058] close(21) = -1 EBADF (Bad file descriptor) [pid 5058] close(22) = -1 EBADF (Bad file descriptor) [pid 5058] close(23) = -1 EBADF (Bad file descriptor) [ 49.130230][ T5060] reiserfs: using flush barriers [ 49.136404][ T5059] reiserfs: using flush barriers [ 49.142017][ T5061] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 49.145900][ T5058] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 49.151325][ T5062] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [pid 5058] close(24) = -1 EBADF (Bad file descriptor) [pid 5058] close(25) = -1 EBADF (Bad file descriptor) [pid 5058] close(26) = -1 EBADF (Bad file descriptor) [pid 5058] close(27) = -1 EBADF (Bad file descriptor) [pid 5058] close(28) = -1 EBADF (Bad file descriptor) [pid 5058] close(29) = -1 EBADF (Bad file descriptor) [ 49.169407][ T5060] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 49.187280][ T5061] REISERFS (device loop5): using ordered data mode [ 49.187406][ T5057] [ 49.193768][ T5061] reiserfs: using flush barriers [ 49.194387][ T5059] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 49.196070][ T5057] ====================================================== [pid 5058] exit_group(0) = ? [pid 5057] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5057] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5058] +++ exited with 0 +++ [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=16 /* 0.16 s */} --- [pid 5019] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5019] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5019] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5019] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./1/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./1/cgroup.cpu") = 0 [pid 5019] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5019] unlink("./1/binderfs") = 0 [ 49.196076][ T5057] WARNING: possible circular locking dependency detected [ 49.196081][ T5057] 6.4.0-rc7-syzkaller-00041-ge660abd551f1 #0 Not tainted [ 49.196092][ T5057] ------------------------------------------------------ [ 49.196097][ T5057] syz-executor279/5057 is trying to acquire lock: [ 49.196105][ T5057] ffff888024a85090 [ 49.201192][ T5059] REISERFS (device loop2): checking transaction log (loop2) [ 49.217042][ T5057] (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x79/0x100 [ 49.224317][ T5062] REISERFS (device loop1): using ordered data mode [ 49.231032][ T5057] [ 49.231032][ T5057] but task is already holding lock: [ 49.231037][ T5057] ffff88807dae5b68 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x158/0x3b0 [ 49.238200][ T5062] reiserfs: using flush barriers [ 49.245029][ T5057] [ 49.245029][ T5057] which lock already depends on the new lock. [ 49.245029][ T5057] [ 49.245034][ T5057] [ 49.245034][ T5057] the existing dependency chain (in reverse order) is: [ 49.245039][ T5057] [ 49.245039][ T5057] -> #1 (&mm->mmap_lock [ 49.252715][ T5060] REISERFS (device loop3): checking transaction log (loop3) [ 49.255110][ T5057] ){++++}-{3:3}: [ 49.255123][ T5057] __might_fault+0x115/0x190 [ 49.339166][ T5057] reiserfs_ioctl+0x1d2/0x330 [ 49.344356][ T5057] __x64_sys_ioctl+0x197/0x210 [ 49.349631][ T5057] do_syscall_64+0x39/0xb0 [ 49.354567][ T5057] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.360972][ T5057] [ 49.360972][ T5057] -> #0 (&sbi->lock){+.+.}-{3:3}: [ 49.368160][ T5057] __lock_acquire+0x2fcd/0x5f30 [ 49.373522][ T5057] lock_acquire+0x1b1/0x520 [ 49.378532][ T5057] __mutex_lock+0x12f/0x1350 [ 49.383627][ T5057] reiserfs_write_lock+0x79/0x100 [ 49.389155][ T5057] reiserfs_dirty_inode+0xd2/0x260 [ 49.394772][ T5057] __mark_inode_dirty+0x1e0/0xd60 [ 49.400307][ T5057] touch_atime+0x687/0x740 [ 49.405233][ T5057] generic_file_mmap+0x119/0x150 [ 49.410678][ T5057] mmap_region+0x694/0x28d0 [ 49.415689][ T5057] do_mmap+0x831/0xf60 [ 49.420262][ T5057] vm_mmap_pgoff+0x1a2/0x3b0 [ 49.425365][ T5057] ksys_mmap_pgoff+0x41f/0x5a0 [ 49.430633][ T5057] do_syscall_64+0x39/0xb0 [ 49.435552][ T5057] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.441957][ T5057] [ 49.441957][ T5057] other info that might help us debug this: [ 49.441957][ T5057] [ 49.452164][ T5057] Possible unsafe locking scenario: [ 49.452164][ T5057] [ 49.459591][ T5057] CPU0 CPU1 [ 49.464931][ T5057] ---- ---- [ 49.470273][ T5057] lock(&mm->mmap_lock); [ 49.474590][ T5057] lock(&sbi->lock); [ 49.481074][ T5057] lock(&mm->mmap_lock); [ 49.487906][ T5057] lock(&sbi->lock); [ 49.491867][ T5057] [ 49.491867][ T5057] *** DEADLOCK *** [ 49.491867][ T5057] [ 49.499989][ T5057] 2 locks held by syz-executor279/5057: [ 49.505515][ T5057] #0: ffff88807dae5b68 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x158/0x3b0 [ 49.514901][ T5057] #1: ffff888027468460 (sb_writers#13){.+.+}-{0:0}, at: generic_file_mmap+0x119/0x150 [ 49.524548][ T5057] [ 49.524548][ T5057] stack backtrace: [ 49.530413][ T5057] CPU: 1 PID: 5057 Comm: syz-executor279 Not tainted 6.4.0-rc7-syzkaller-00041-ge660abd551f1 #0 [ 49.540803][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 49.550840][ T5057] Call Trace: [ 49.554108][ T5057] [ 49.557023][ T5057] dump_stack_lvl+0xd9/0x150 [ 49.561601][ T5057] check_noncircular+0x25f/0x2e0 [ 49.566531][ T5057] ? print_circular_bug+0x730/0x730 [ 49.571758][ T5057] ? check_irq_usage+0x198/0x1a40 [ 49.576773][ T5057] ? save_trace+0x3f/0xb20 [ 49.581178][ T5057] ? _find_first_zero_bit+0x94/0xb0 [ 49.586365][ T5057] __lock_acquire+0x2fcd/0x5f30 [ 49.591208][ T5057] ? __bfs+0x685/0x720 [ 49.595263][ T5057] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 49.601230][ T5057] ? print_circular_bug+0x730/0x730 [ 49.606418][ T5057] lock_acquire+0x1b1/0x520 [ 49.610907][ T5057] ? reiserfs_write_lock+0x79/0x100 [ 49.616092][ T5057] ? lock_sync+0x190/0x190 [ 49.620513][ T5057] __mutex_lock+0x12f/0x1350 [ 49.625089][ T5057] ? reiserfs_write_lock+0x79/0x100 [ 49.630273][ T5057] ? reiserfs_write_lock+0x79/0x100 [ 49.635455][ T5057] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 49.641006][ T5057] ? find_held_lock+0x2d/0x110 [ 49.645754][ T5057] ? current_time+0x79/0x2c0 [ 49.650351][ T5057] ? lock_downgrade+0x690/0x690 [ 49.655189][ T5057] reiserfs_write_lock+0x79/0x100 [ 49.660204][ T5057] reiserfs_dirty_inode+0xd2/0x260 [ 49.665303][ T5057] ? reiserfs_unfreeze+0xa0/0xa0 [ 49.670226][ T5057] ? ktime_get_coarse_real_ts64+0x15e/0x200 [ 49.676107][ T5057] ? lock_downgrade+0x690/0x690 [ 49.680946][ T5057] ? current_time+0x1fe/0x2c0 [ 49.685614][ T5057] ? reiserfs_unfreeze+0xa0/0xa0 [ 49.690543][ T5057] __mark_inode_dirty+0x1e0/0xd60 [ 49.695560][ T5057] touch_atime+0x687/0x740 [ 49.699967][ T5057] ? atime_needs_update+0x720/0x720 [ 49.705158][ T5057] ? __raw_spin_lock_init+0x3a/0x110 [ 49.710433][ T5057] generic_file_mmap+0x119/0x150 [ 49.715362][ T5057] mmap_region+0x694/0x28d0 [ 49.719857][ T5057] ? do_munmap+0xf0/0xf0 [ 49.724088][ T5057] ? security_mmap_addr+0x77/0xa0 [ 49.729099][ T5057] ? get_unmapped_area+0x1e8/0x3c0 [ 49.734199][ T5057] do_mmap+0x831/0xf60 [ 49.738260][ T5057] vm_mmap_pgoff+0x1a2/0x3b0 [ 49.742844][ T5057] ? randomize_page+0xb0/0xb0 [ 49.747517][ T5057] ksys_mmap_pgoff+0x41f/0x5a0 [ 49.752270][ T5057] do_syscall_64+0x39/0xb0 [ 49.756668][ T5057] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.762555][ T5057] RIP: 0033:0x7f44d7d0d0a9 [ 49.766956][ T5057] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 49.786552][ T5057] RSP: 002b:00007ffc89afb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 49.794947][ T5057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f44d7d0d0a9 [ 49.802901][ T5057] RDX: 0000000000000001 RSI: 0000000000003000 RDI: 0000000020000000 [ 49.810855][ T5057] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 49.818827][ T5057] R10: 0000000000000011 R11: 0000000000000246 R12: 00007ffc89afb1dc [ 49.826781][ T5057] R13: 00007ffc89afb230 R14: 00007ffc89afb1f0 R15: 0000000000000001 [ 49.834736][ T5057] [ 49.839162][ T5061] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 49.839988][ T5062] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 49.855458][ T5061] REISERFS (device loop5): checking transaction log (loop5) [pid 5019] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... mmap resumed>) = 0x20000000 [pid 5057] close(3) = 0 [pid 5057] close(4) = 0 [pid 5057] close(5) = 0 [pid 5057] close(6) = -1 EBADF (Bad file descriptor) [pid 5057] close(7) = -1 EBADF (Bad file descriptor) [pid 5057] close(8) = -1 EBADF (Bad file descriptor) [pid 5057] close(9) = -1 EBADF (Bad file descriptor) [pid 5057] close(10) = -1 EBADF (Bad file descriptor) [pid 5057] close(11) = -1 EBADF (Bad file descriptor) [pid 5057] close(12) = -1 EBADF (Bad file descriptor) [pid 5057] close(13) = -1 EBADF (Bad file descriptor) [pid 5057] close(14) = -1 EBADF (Bad file descriptor) [pid 5057] close(15) = -1 EBADF (Bad file descriptor) [pid 5057] close(16) = -1 EBADF (Bad file descriptor) [pid 5057] close(17) = -1 EBADF (Bad file descriptor) [pid 5057] close(18) = -1 EBADF (Bad file descriptor) [pid 5057] close(19) = -1 EBADF (Bad file descriptor) [pid 5057] close(20) = -1 EBADF (Bad file descriptor) [pid 5057] close(21) = -1 EBADF (Bad file descriptor) [pid 5057] close(22) = -1 EBADF (Bad file descriptor) [pid 5057] close(23) = -1 EBADF (Bad file descriptor) [pid 5057] close(24) = -1 EBADF (Bad file descriptor) [pid 5057] close(25) = -1 EBADF (Bad file descriptor) [pid 5057] close(26) = -1 EBADF (Bad file descriptor) [pid 5057] close(27) = -1 EBADF (Bad file descriptor) [pid 5057] close(28) = -1 EBADF (Bad file descriptor) [pid 5057] close(29) = -1 EBADF (Bad file descriptor) [pid 5057] exit_group(0) = ? [pid 5057] +++ exited with 0 +++ [pid 5059] <... mount resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5059] chdir("./file0") = 0 [pid 5059] ioctl(4, LOOP_CLR_FD) = 0 [pid 5059] close(4 [pid 5061] <... mount resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5015] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./1/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./1/cgroup.cpu") = 0 [pid 5015] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] unlink("./1/binderfs" [pid 5059] mkdir(".", 0777 [pid 5015] <... unlink resumed>) = 0 [pid 5059] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5015] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5060] <... mount resumed>) = 0 [pid 5059] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5061] <... openat resumed>) = 3 [pid 5061] chdir("./file0") = 0 [pid 5061] ioctl(4, LOOP_CLR_FD) = 0 [ 49.871947][ T5059] REISERFS (device loop2): Using r5 hash to sort names [ 49.884685][ T5062] REISERFS (device loop1): checking transaction log (loop1) [ 49.886051][ T5061] REISERFS (device loop5): Using r5 hash to sort names [ 49.901514][ T5060] REISERFS (device loop3): Using r5 hash to sort names [ 49.911984][ T5059] reiserfs: enabling write barrier flush mode [pid 5061] close(4) = 0 [pid 5061] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5061] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5060] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5060] chdir("./file0") = 0 [pid 5060] ioctl(4, LOOP_CLR_FD) = 0 [pid 5060] close(4) = 0 [pid 5060] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5060] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5019] <... umount2 resumed>) = 0 [pid 5015] <... umount2 resumed>) = 0 [pid 5061] <... mount resumed>) = 0 [pid 5061] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5061] chdir(".") = 0 [pid 5061] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5061] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5061] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5061] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5061] close(3) = 0 [pid 5061] close(4) = 0 [pid 5061] close(5) = 0 [pid 5061] close(6) = -1 EBADF (Bad file descriptor) [pid 5061] close(7) = -1 EBADF (Bad file descriptor) [pid 5061] close(8) = -1 EBADF (Bad file descriptor) [pid 5061] close(9) = -1 EBADF (Bad file descriptor) [pid 5061] close(10) = -1 EBADF (Bad file descriptor) [pid 5061] close(11) = -1 EBADF (Bad file descriptor) [pid 5061] close(12) = -1 EBADF (Bad file descriptor) [pid 5061] close(13) = -1 EBADF (Bad file descriptor) [pid 5061] close(14) = -1 EBADF (Bad file descriptor) [pid 5061] close(15) = -1 EBADF (Bad file descriptor) [pid 5061] close(16) = -1 EBADF (Bad file descriptor) [pid 5061] close(17) = -1 EBADF (Bad file descriptor) [pid 5061] close(18) = -1 EBADF (Bad file descriptor) [pid 5061] close(19) = -1 EBADF (Bad file descriptor) [pid 5061] close(20) = -1 EBADF (Bad file descriptor) [pid 5061] close(21) = -1 EBADF (Bad file descriptor) [pid 5061] close(22) = -1 EBADF (Bad file descriptor) [pid 5061] close(23) = -1 EBADF (Bad file descriptor) [pid 5061] close(24) = -1 EBADF (Bad file descriptor) [pid 5061] close(25) = -1 EBADF (Bad file descriptor) [pid 5061] close(26) = -1 EBADF (Bad file descriptor) [pid 5061] close(27) = -1 EBADF (Bad file descriptor) [pid 5061] close(28) = -1 EBADF (Bad file descriptor) [pid 5061] close(29) = -1 EBADF (Bad file descriptor) [pid 5061] exit_group(0) = ? [pid 5061] +++ exited with 0 +++ [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5020] restart_syscall(<... resuming interrupted clone ...> [pid 5062] <... mount resumed>) = 0 [pid 5019] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5062] chdir("./file0") = 0 [pid 5062] ioctl(4, LOOP_CLR_FD) = 0 [pid 5062] close(4) = 0 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./1/file0", [pid 5019] lstat("./1/file0", [pid 5062] mkdir(".", 0777 [pid 5020] <... restart_syscall resumed>) = 0 [pid 5019] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5062] <... mkdir resumed>) = -1 EEXIST (File exists) [ 49.932226][ T5061] reiserfs: enabling write barrier flush mode [ 49.945851][ T5060] reiserfs: enabling write barrier flush mode [ 49.954016][ T5061] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [ 49.960474][ T5062] REISERFS (device loop1): Using r5 hash to sort names [ 49.973782][ T5059] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [pid 5062] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5019] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... mount resumed>) = 0 [pid 5059] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5059] chdir(".") = 0 [pid 5059] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5059] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5059] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5059] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5059] close(3) = 0 [pid 5059] close(4) = 0 [pid 5059] close(5) = 0 [pid 5059] close(6) = -1 EBADF (Bad file descriptor) [pid 5059] close(7) = -1 EBADF (Bad file descriptor) [pid 5059] close(8) = -1 EBADF (Bad file descriptor) [pid 5059] close(9) = -1 EBADF (Bad file descriptor) [pid 5059] close(10) = -1 EBADF (Bad file descriptor) [pid 5059] close(11) = -1 EBADF (Bad file descriptor) [pid 5059] close(12) = -1 EBADF (Bad file descriptor) [pid 5059] close(13) = -1 EBADF (Bad file descriptor) [pid 5059] close(14) = -1 EBADF (Bad file descriptor) [pid 5059] close(15) = -1 EBADF (Bad file descriptor) [pid 5059] close(16) = -1 EBADF (Bad file descriptor) [pid 5059] close(17) = -1 EBADF (Bad file descriptor) [pid 5059] close(18) = -1 EBADF (Bad file descriptor) [pid 5059] close(19) = -1 EBADF (Bad file descriptor) [pid 5059] close(20) = -1 EBADF (Bad file descriptor) [pid 5059] close(21) = -1 EBADF (Bad file descriptor) [pid 5059] close(22) = -1 EBADF (Bad file descriptor) [pid 5059] close(23) = -1 EBADF (Bad file descriptor) [pid 5059] close(24) = -1 EBADF (Bad file descriptor) [pid 5059] close(25) = -1 EBADF (Bad file descriptor) [pid 5059] close(26) = -1 EBADF (Bad file descriptor) [pid 5059] close(27) = -1 EBADF (Bad file descriptor) [pid 5059] close(28) = -1 EBADF (Bad file descriptor) [pid 5059] close(29) = -1 EBADF (Bad file descriptor) [pid 5059] exit_group(0) = ? [pid 5059] +++ exited with 0 +++ [pid 5060] <... mount resumed>) = 0 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=15 /* 0.15 s */} --- [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] <... openat resumed>) = 4 [pid 5015] <... openat resumed>) = 4 [pid 5020] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5019] fstat(4, [pid 5016] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] fstat(4, [pid 5020] <... openat resumed>) = 3 [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] fstat(3, [pid 5019] getdents64(4, [pid 5016] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] getdents64(4, [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] <... openat resumed>) = 3 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5020] getdents64(3, [pid 5019] getdents64(4, [pid 5016] fstat(3, [pid 5015] getdents64(4, [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5020] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] close(4 [pid 5016] getdents64(3, [pid 5015] close(4 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] <... close resumed>) = 0 [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] <... close resumed>) = 0 [pid 5020] lstat("./1/cgroup.cpu", [pid 5019] rmdir("./1/file0" [pid 5016] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] rmdir("./1/file0" [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] <... rmdir resumed>) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... rmdir resumed>) = 0 [pid 5020] unlink("./1/cgroup.cpu" [pid 5019] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] lstat("./1/cgroup.cpu", [pid 5015] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... unlink resumed>) = 0 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] lstat("./1/cgroup", [pid 5016] unlink("./1/cgroup.cpu" [pid 5015] lstat("./1/cgroup", [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] lstat("./1/binderfs", [pid 5019] unlink("./1/cgroup" [pid 5016] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] unlink("./1/cgroup" [pid 5060] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5019] <... unlink resumed>) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... unlink resumed>) = 0 [pid 5020] unlink("./1/binderfs" [pid 5019] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] lstat("./1/binderfs", [pid 5015] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... mount resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5020] <... unlink resumed>) = 0 [pid 5060] chdir(".") = 0 [pid 5060] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5060] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5060] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5060] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] close(3 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... close resumed>) = 0 [pid 5020] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] lstat("./1/cgroup.net", [pid 5060] close(4 [pid 5019] lstat("./1/cgroup.net", [pid 5060] <... close resumed>) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5060] close(5) = 0 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5060] close(6 [pid 5015] unlink("./1/cgroup.net" [pid 5019] unlink("./1/cgroup.net" [pid 5060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(7) = -1 EBADF (Bad file descriptor) [pid 5015] <... unlink resumed>) = 0 [pid 5060] close(8) = -1 EBADF (Bad file descriptor) [pid 5060] close(9) = -1 EBADF (Bad file descriptor) [pid 5019] <... unlink resumed>) = 0 [pid 5060] close(10) = -1 EBADF (Bad file descriptor) [pid 5060] close(11) = -1 EBADF (Bad file descriptor) [pid 5019] getdents64(3, [pid 5015] getdents64(3, [pid 5060] close(12) = -1 EBADF (Bad file descriptor) [pid 5060] close(13) = -1 EBADF (Bad file descriptor) [pid 5060] close(14) = -1 EBADF (Bad file descriptor) [pid 5060] close(15) = -1 EBADF (Bad file descriptor) [pid 5060] close(16) = -1 EBADF (Bad file descriptor) [pid 5060] close(17 [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] unlink("./1/binderfs" [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] close(3 [pid 5060] close(18) = -1 EBADF (Bad file descriptor) [pid 5060] close(19) = -1 EBADF (Bad file descriptor) [pid 5060] close(20) = -1 EBADF (Bad file descriptor) [pid 5060] close(21) = -1 EBADF (Bad file descriptor) [pid 5060] close(22) = -1 EBADF (Bad file descriptor) [pid 5060] close(23) = -1 EBADF (Bad file descriptor) [pid 5019] <... close resumed>) = 0 [pid 5015] close(3 [pid 5060] close(24 [pid 5019] rmdir("./1" [pid 5016] <... unlink resumed>) = 0 [pid 5060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... close resumed>) = 0 [pid 5060] close(25) = -1 EBADF (Bad file descriptor) [pid 5060] close(26) = -1 EBADF (Bad file descriptor) [pid 5060] close(27 [pid 5019] <... rmdir resumed>) = 0 [pid 5015] rmdir("./1" [pid 5016] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] mkdir("./2", 0777 [pid 5060] close(28) = -1 EBADF (Bad file descriptor) [pid 5060] close(29) = -1 EBADF (Bad file descriptor) [pid 5060] exit_group(0 [pid 5015] <... rmdir resumed>) = 0 [pid 5060] <... exit_group resumed>) = ? [pid 5060] +++ exited with 0 +++ [pid 5019] <... mkdir resumed>) = 0 [pid 5015] mkdir("./2", 0777 [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5017] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... openat resumed>) = 4 [pid 5017] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] chdir("." [pid 5017] <... openat resumed>) = 3 [pid 5062] <... chdir resumed>) = 0 [pid 5017] fstat(3, [pid 5062] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5062] <... openat resumed>) = 5 [pid 5017] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5062] io_uring_setup(15825, NULL [pid 5017] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] ioctl(5, FS_IOC_GETVERSION [pid 5017] lstat("./1/cgroup.cpu", [pid 5062] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5062] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5017] unlink("./1/cgroup.cpu" [pid 5062] <... mmap resumed>) = 0x20000000 [pid 5017] <... unlink resumed>) = 0 [pid 5017] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] close(3 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... close resumed>) = 0 [pid 5017] lstat("./1/binderfs", [pid 5062] close(4 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5062] <... close resumed>) = 0 [pid 5017] unlink("./1/binderfs" [pid 5062] close(5 [pid 5017] <... unlink resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5017] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] close(6 [pid 5015] <... mkdir resumed>) = 0 [pid 5062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(7) = -1 EBADF (Bad file descriptor) [pid 5062] close(8) = -1 EBADF (Bad file descriptor) [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5019] <... openat resumed>) = 3 [pid 5015] <... openat resumed>) = 3 [pid 5019] ioctl(3, LOOP_CLR_FD [pid 5015] ioctl(3, LOOP_CLR_FD [pid 5019] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5015] <... ioctl resumed>) = -1 ENXIO (No such device or address) [ 49.983890][ T5062] reiserfs: enabling write barrier flush mode [ 49.987368][ T5060] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 49.996897][ T5062] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [pid 5019] close(3 [pid 5015] close(3 [pid 5062] close(9 [pid 5020] <... umount2 resumed>) = 0 [pid 5019] <... close resumed>) = 0 [pid 5016] <... umount2 resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5069 attached ./strace-static-x86_64: Process 5070 attached [pid 5062] close(10 [pid 5020] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5070] set_robust_list(0x5555571d75e0, 24 [pid 5069] set_robust_list(0x5555571d75e0, 24 [pid 5062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5 [pid 5070] <... set_robust_list resumed>) = 0 [pid 5069] <... set_robust_list resumed>) = 0 [pid 5020] lstat("./1/file0", [pid 5016] lstat("./1/file0", [pid 5070] chdir("./2" [pid 5069] chdir("./2" [pid 5062] close(11 [pid 5020] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] <... umount2 resumed>) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5070] <... chdir resumed>) = 0 [pid 5069] <... chdir resumed>) = 0 [pid 5020] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5070] <... prctl resumed>) = 0 [pid 5069] <... prctl resumed>) = 0 [pid 5020] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5017] lstat("./1/file0", [pid 5016] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5070] setpgid(0, 0 [pid 5069] setpgid(0, 0 [pid 5020] <... openat resumed>) = 4 [pid 5017] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... openat resumed>) = 4 [pid 5070] <... setpgid resumed>) = 0 [pid 5069] <... setpgid resumed>) = 0 [pid 5020] fstat(4, [pid 5017] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] fstat(4, [pid 5070] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5069] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5070] <... symlink resumed>) = 0 [pid 5069] <... symlink resumed>) = 0 [pid 5020] getdents64(4, [pid 5017] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] getdents64(4, [pid 5070] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5069] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5017] <... openat resumed>) = 4 [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5070] <... symlink resumed>) = 0 [pid 5069] <... symlink resumed>) = 0 [pid 5020] getdents64(4, [pid 5017] fstat(4, [pid 5016] getdents64(4, [pid 5070] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5069] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5070] <... symlink resumed>) = 0 [pid 5069] <... symlink resumed>) = 0 [pid 5020] close(4 [pid 5017] getdents64(4, [pid 5016] close(4 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5020] <... close resumed>) = 0 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] <... close resumed>) = 0 [pid 5070] <... openat resumed>) = 3 [pid 5069] <... openat resumed>) = 3 [pid 5020] rmdir("./1/file0" [pid 5017] getdents64(4, [pid 5016] rmdir("./1/file0" [pid 5070] write(3, "1000", 4 [pid 5069] write(3, "1000", 4 [pid 5062] close(12 [pid 5020] <... rmdir resumed>) = 0 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] <... rmdir resumed>) = 0 [pid 5070] <... write resumed>) = 4 [pid 5069] <... write resumed>) = 4 [pid 5020] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] close(4 [pid 5016] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5070] close(3 [pid 5069] close(3 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... close resumed>) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5070] <... close resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] lstat("./1/cgroup", [pid 5017] rmdir("./1/file0" [pid 5016] lstat("./1/cgroup", [pid 5070] symlink("/dev/binderfs", "./binderfs" [pid 5069] symlink("/dev/binderfs", "./binderfs" [pid 5062] close(13 [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5017] <... rmdir resumed>) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5070] <... symlink resumed>) = 0 [pid 5069] <... symlink resumed>) = 0 [pid 5062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] unlink("./1/cgroup" [pid 5017] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] unlink("./1/cgroup" [pid 5070] memfd_create("syzkaller", 0 [pid 5069] memfd_create("syzkaller", 0 [pid 5062] close(14 [pid 5020] <... unlink resumed>) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... unlink resumed>) = 0 [pid 5070] <... memfd_create resumed>) = 3 [pid 5069] <... memfd_create resumed>) = 3 [pid 5062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] lstat("./1/cgroup", [pid 5016] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5070] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5069] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5062] close(15 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5070] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5069] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5020] lstat("./1/cgroup.net", [pid 5017] unlink("./1/cgroup" [pid 5016] lstat("./1/cgroup.net", [pid 5062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(16) = -1 EBADF (Bad file descriptor) [pid 5062] close(17) = -1 EBADF (Bad file descriptor) [pid 5062] close(18) = -1 EBADF (Bad file descriptor) [pid 5062] close(19) = -1 EBADF (Bad file descriptor) [pid 5062] close(20) = -1 EBADF (Bad file descriptor) [pid 5062] close(21) = -1 EBADF (Bad file descriptor) [pid 5062] close(22) = -1 EBADF (Bad file descriptor) [pid 5062] close(23) = -1 EBADF (Bad file descriptor) [pid 5062] close(24) = -1 EBADF (Bad file descriptor) [pid 5062] close(25) = -1 EBADF (Bad file descriptor) [pid 5062] close(26) = -1 EBADF (Bad file descriptor) [pid 5062] close(27) = -1 EBADF (Bad file descriptor) [pid 5062] close(28) = -1 EBADF (Bad file descriptor) [pid 5062] close(29) = -1 EBADF (Bad file descriptor) [pid 5062] exit_group(0) = ? [pid 5062] +++ exited with 0 +++ [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- [pid 5069] 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"..., 4194304 [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] unlink("./1/cgroup.net" [pid 5017] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] unlink("./1/cgroup.net" [pid 5020] <... unlink resumed>) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... unlink resumed>) = 0 [pid 5020] getdents64(3, [pid 5018] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] lstat("./1/cgroup.net", [pid 5016] getdents64(3, [pid 5070] 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"..., 4194304 [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5020] close(3 [pid 5018] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5017] unlink("./1/cgroup.net" [pid 5016] close(3 [pid 5018] <... openat resumed>) = 3 [pid 5017] <... unlink resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5018] fstat(3, [pid 5016] <... close resumed>) = 0 [pid 5020] rmdir("./1" [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] getdents64(3, [pid 5016] rmdir("./1" [pid 5020] <... rmdir resumed>) = 0 [pid 5018] getdents64(3, [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] <... rmdir resumed>) = 0 [pid 5020] mkdir("./2", 0777 [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5017] close(3 [pid 5016] mkdir("./2", 0777 [pid 5020] <... mkdir resumed>) = 0 [pid 5016] <... mkdir resumed>) = 0 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5018] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... close resumed>) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5020] <... openat resumed>) = 3 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] rmdir("./1" [pid 5016] <... openat resumed>) = 3 [pid 5018] lstat("./1/cgroup.cpu", [pid 5017] <... rmdir resumed>) = 0 [pid 5016] ioctl(3, LOOP_CLR_FD [pid 5020] ioctl(3, LOOP_CLR_FD [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] mkdir("./2", 0777 [pid 5016] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5020] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5018] unlink("./1/cgroup.cpu" [pid 5017] <... mkdir resumed>) = 0 [pid 5020] close(3 [pid 5018] <... unlink resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5016] close(3 [pid 5020] <... close resumed>) = 0 [pid 5018] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5070] <... write resumed>) = 4194304 [pid 5069] <... write resumed>) = 4194304 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... openat resumed>) = 3 [pid 5016] <... close resumed>) = 0 ./strace-static-x86_64: Process 5071 attached [pid 5018] lstat("./1/binderfs", [pid 5017] ioctl(3, LOOP_CLR_FD [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached [pid 5071] set_robust_list(0x5555571d75e0, 24 [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5017] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5018] unlink("./1/binderfs" [pid 5017] close(3 [pid 5016] <... clone resumed>, child_tidptr=0x5555571d75d0) = 5 [pid 5018] <... unlink resumed>) = 0 [pid 5017] <... close resumed>) = 0 [pid 5018] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 5 [pid 5070] munmap(0x7f44cf0ae000, 4194304./strace-static-x86_64: Process 5073 attached ) = 0 [pid 5073] set_robust_list(0x5555571d75e0, 24 [pid 5072] set_robust_list(0x5555571d75e0, 24 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5071] chdir("./2" [pid 5070] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5070] ioctl(4, LOOP_SET_FD, 3 [pid 5073] chdir("./2") = 0 [pid 5072] chdir("./2" [pid 5071] <... chdir resumed>) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... chdir resumed>) = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... prctl resumed>) = 0 [pid 5071] <... prctl resumed>) = 0 [pid 5073] setpgid(0, 0 [pid 5072] <... prctl resumed>) = 0 [pid 5071] setpgid(0, 0 [pid 5069] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5069] ioctl(4, LOOP_SET_FD, 3 [pid 5073] <... setpgid resumed>) = 0 [pid 5072] setpgid(0, 0 [pid 5071] <... setpgid resumed>) = 0 [pid 5073] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5072] <... setpgid resumed>) = 0 [pid 5071] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 5072] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5073] <... symlink resumed>) = 0 [pid 5071] <... symlink resumed>) = 0 [pid 5070] <... ioctl resumed>) = 0 [pid 5072] <... symlink resumed>) = 0 [pid 5071] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 5073] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5072] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5071] <... symlink resumed>) = 0 [pid 5070] close(3 [pid 5072] <... symlink resumed>) = 0 [pid 5073] <... symlink resumed>) = 0 [pid 5072] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5071] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 5073] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5072] <... symlink resumed>) = 0 [pid 5071] <... symlink resumed>) = 0 [pid 5073] <... symlink resumed>) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... openat resumed>) = 3 [pid 5070] <... close resumed>) = 0 [pid 5071] <... openat resumed>) = 3 [pid 5070] mkdir("./file0", 0777 [pid 5073] <... openat resumed>) = 3 [pid 5072] write(3, "1000", 4 [pid 5071] write(3, "1000", 4 [pid 5073] write(3, "1000", 4 [pid 5072] <... write resumed>) = 4 [pid 5071] <... write resumed>) = 4 [pid 5073] <... write resumed>) = 4 [pid 5072] close(3 [pid 5073] close(3 [pid 5071] close(3 [pid 5072] <... close resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 5072] symlink("/dev/binderfs", "./binderfs" [pid 5071] <... close resumed>) = 0 [pid 5073] symlink("/dev/binderfs", "./binderfs" [pid 5072] <... symlink resumed>) = 0 [pid 5071] symlink("/dev/binderfs", "./binderfs" [pid 5073] <... symlink resumed>) = 0 [pid 5071] <... symlink resumed>) = 0 [pid 5072] memfd_create("syzkaller", 0 [pid 5073] memfd_create("syzkaller", 0 [pid 5071] memfd_create("syzkaller", 0 [pid 5072] <... memfd_create resumed>) = 3 [pid 5071] <... memfd_create resumed>) = 3 [pid 5073] <... memfd_create resumed>) = 3 [pid 5072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5071] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5073] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5071] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5072] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5073] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5070] <... mkdir resumed>) = 0 [pid 5070] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5069] <... ioctl resumed>) = 0 [pid 5069] close(3) = 0 [pid 5069] mkdir("./file0", 0777) = 0 [ 50.130496][ T5070] loop0: detected capacity change from 0 to 8192 [ 50.140177][ T5069] loop4: detected capacity change from 0 to 8192 [ 50.157005][ T5070] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5069] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5018] <... umount2 resumed>) = 0 [pid 5018] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./1/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5018] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5018] close(4) = 0 [pid 5018] rmdir("./1/file0") = 0 [pid 5018] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./1/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5018] unlink("./1/cgroup") = 0 [pid 5018] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./1/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] unlink("./1/cgroup.net") = 0 [pid 5018] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] close(3) = 0 [pid 5018] rmdir("./1") = 0 [pid 5018] mkdir("./2", 0777) = 0 [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5018] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5018] close(3) = 0 [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 5 [ 50.172273][ T5070] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 50.182328][ T5070] REISERFS (device loop0): using ordered data mode [ 50.189551][ T5070] reiserfs: using flush barriers [ 50.203727][ T5070] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5072] 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"..., 4194304 [pid 5073] 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"..., 4194304./strace-static-x86_64: Process 5076 attached ) = 4194304 [pid 5072] <... write resumed>) = 4194304 [pid 5071] 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"..., 4194304 [pid 5076] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5076] chdir("./2") = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5076] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5076] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5076] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5076] memfd_create("syzkaller", 0) = 3 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5072] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5072] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5073] munmap(0x7f44cf0ae000, 4194304 [pid 5072] <... openat resumed>) = 4 [pid 5073] <... munmap resumed>) = 0 [pid 5072] ioctl(4, LOOP_SET_FD, 3 [ 50.221736][ T5069] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 50.246150][ T5069] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 50.255452][ T5070] REISERFS (device loop0): checking transaction log (loop0) [ 50.263598][ T5069] REISERFS (device loop4): using ordered data mode [ 50.270736][ T5070] REISERFS (device loop0): Using r5 hash to sort names [pid 5073] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5071] <... write resumed>) = 4194304 [pid 5073] ioctl(4, LOOP_SET_FD, 3 [pid 5071] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5071] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5071] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5071] close(3) = 0 [pid 5071] mkdir("./file0", 0777) = 0 [pid 5071] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5076] 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"..., 4194304 [pid 5070] <... mount resumed>) = 0 [pid 5072] <... ioctl resumed>) = 0 [pid 5070] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5073] <... ioctl resumed>) = 0 [pid 5072] close(3 [pid 5073] close(3 [pid 5072] <... close resumed>) = 0 [pid 5070] <... openat resumed>) = 3 [pid 5073] <... close resumed>) = 0 [pid 5072] mkdir("./file0", 0777 [pid 5070] chdir("./file0" [pid 5073] mkdir("./file0", 0777 [pid 5072] <... mkdir resumed>) = 0 [pid 5070] <... chdir resumed>) = 0 [pid 5073] <... mkdir resumed>) = 0 [ 50.282150][ T5072] loop2: detected capacity change from 0 to 8192 [ 50.290242][ T5073] loop3: detected capacity change from 0 to 8192 [ 50.291233][ T5071] loop5: detected capacity change from 0 to 8192 [ 50.304389][ T5069] reiserfs: using flush barriers [ 50.312247][ T5071] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5070] ioctl(4, LOOP_CLR_FD [pid 5073] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5072] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5070] <... ioctl resumed>) = 0 [pid 5070] close(4 [pid 5076] <... write resumed>) = 4194304 [pid 5076] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5076] ioctl(4, LOOP_SET_FD, 3 [pid 5070] <... close resumed>) = 0 [pid 5076] <... ioctl resumed>) = 0 [pid 5076] close(3) = 0 [pid 5076] mkdir("./file0", 0777) = 0 [ 50.318060][ T5069] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 50.325445][ T5071] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 50.351166][ T5071] REISERFS (device loop5): using ordered data mode [ 50.355968][ T5076] loop1: detected capacity change from 0 to 8192 [ 50.363702][ T5073] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5076] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5070] mkdir(".", 0777) = -1 EEXIST (File exists) [ 50.366611][ T5069] REISERFS (device loop4): checking transaction log (loop4) [ 50.377613][ T5073] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 50.384879][ T5076] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 50.393713][ T5072] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 50.406880][ T5069] REISERFS (device loop4): Using r5 hash to sort names [pid 5070] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5069] <... mount resumed>) = 0 [pid 5069] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5069] chdir("./file0") = 0 [pid 5069] ioctl(4, LOOP_CLR_FD) = 0 [ 50.426308][ T5076] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 50.426594][ T5071] reiserfs: using flush barriers [ 50.435488][ T5076] REISERFS (device loop1): using ordered data mode [ 50.440885][ T5073] REISERFS (device loop3): using ordered data mode [ 50.447102][ T5070] reiserfs: enabling write barrier flush mode [ 50.453385][ T5073] reiserfs: using flush barriers [ 50.464603][ T5071] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5069] close(4) = 0 [pid 5069] mkdir(".", 0777) = -1 EEXIST (File exists) [ 50.482393][ T5073] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 50.499226][ T5071] REISERFS (device loop5): checking transaction log (loop5) [ 50.505818][ T5070] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 50.507856][ T5073] REISERFS (device loop3): checking transaction log (loop3) [ 50.517274][ T5076] reiserfs: using flush barriers [pid 5069] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5070] <... mount resumed>) = 0 [pid 5070] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5070] chdir(".") = 0 [pid 5070] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5070] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5070] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5070] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5070] close(3) = 0 [pid 5070] close(4) = 0 [pid 5070] close(5) = 0 [pid 5070] close(6) = -1 EBADF (Bad file descriptor) [pid 5070] close(7) = -1 EBADF (Bad file descriptor) [pid 5070] close(8) = -1 EBADF (Bad file descriptor) [pid 5070] close(9) = -1 EBADF (Bad file descriptor) [pid 5070] close(10) = -1 EBADF (Bad file descriptor) [pid 5070] close(11) = -1 EBADF (Bad file descriptor) [pid 5070] close(12) = -1 EBADF (Bad file descriptor) [pid 5070] close(13) = -1 EBADF (Bad file descriptor) [pid 5070] close(14) = -1 EBADF (Bad file descriptor) [pid 5070] close(15) = -1 EBADF (Bad file descriptor) [pid 5070] close(16) = -1 EBADF (Bad file descriptor) [pid 5070] close(17) = -1 EBADF (Bad file descriptor) [pid 5070] close(18) = -1 EBADF (Bad file descriptor) [pid 5070] close(19) = -1 EBADF (Bad file descriptor) [pid 5070] close(20) = -1 EBADF (Bad file descriptor) [pid 5070] close(21) = -1 EBADF (Bad file descriptor) [pid 5070] close(22) = -1 EBADF (Bad file descriptor) [pid 5070] close(23) = -1 EBADF (Bad file descriptor) [pid 5070] close(24) = -1 EBADF (Bad file descriptor) [pid 5070] close(25) = -1 EBADF (Bad file descriptor) [pid 5070] close(26) = -1 EBADF (Bad file descriptor) [pid 5070] close(27) = -1 EBADF (Bad file descriptor) [pid 5070] close(28) = -1 EBADF (Bad file descriptor) [pid 5070] close(29) = -1 EBADF (Bad file descriptor) [pid 5070] exit_group(0) = ? [pid 5070] +++ exited with 0 +++ [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5015] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5015] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./2/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./2/cgroup.cpu") = 0 [pid 5015] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] unlink("./2/binderfs") = 0 [ 50.523236][ T5069] reiserfs: enabling write barrier flush mode [ 50.534539][ T5071] REISERFS (device loop5): Using r5 hash to sort names [ 50.541618][ T5072] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 50.551048][ T5072] REISERFS (device loop2): using ordered data mode [ 50.555704][ T5076] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 50.558134][ T5072] reiserfs: using flush barriers [pid 5015] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5071] <... mount resumed>) = 0 [pid 5069] <... mount resumed>) = 0 [pid 5071] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5071] chdir("./file0") = 0 [pid 5071] ioctl(4, LOOP_CLR_FD) = 0 [pid 5071] close(4) = 0 [pid 5071] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5071] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5069] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5069] chdir(".") = 0 [pid 5069] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5069] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5069] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5069] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5069] close(3) = 0 [pid 5069] close(4) = 0 [pid 5069] close(5) = 0 [pid 5069] close(6) = -1 EBADF (Bad file descriptor) [pid 5069] close(7) = -1 EBADF (Bad file descriptor) [pid 5069] close(8) = -1 EBADF (Bad file descriptor) [pid 5069] close(9) = -1 EBADF (Bad file descriptor) [pid 5069] close(10) = -1 EBADF (Bad file descriptor) [pid 5069] close(11) = -1 EBADF (Bad file descriptor) [pid 5069] close(12) = -1 EBADF (Bad file descriptor) [pid 5069] close(13) = -1 EBADF (Bad file descriptor) [pid 5069] close(14) = -1 EBADF (Bad file descriptor) [pid 5069] close(15) = -1 EBADF (Bad file descriptor) [pid 5069] close(16) = -1 EBADF (Bad file descriptor) [pid 5069] close(17) = -1 EBADF (Bad file descriptor) [pid 5069] close(18) = -1 EBADF (Bad file descriptor) [pid 5069] close(19) = -1 EBADF (Bad file descriptor) [pid 5069] close(20) = -1 EBADF (Bad file descriptor) [pid 5069] close(21) = -1 EBADF (Bad file descriptor) [pid 5069] close(22) = -1 EBADF (Bad file descriptor) [pid 5069] close(23) = -1 EBADF (Bad file descriptor) [pid 5069] close(24) = -1 EBADF (Bad file descriptor) [pid 5069] close(25) = -1 EBADF (Bad file descriptor) [pid 5069] close(26) = -1 EBADF (Bad file descriptor) [pid 5069] close(27) = -1 EBADF (Bad file descriptor) [pid 5069] close(28) = -1 EBADF (Bad file descriptor) [pid 5069] close(29) = -1 EBADF (Bad file descriptor) [pid 5069] exit_group(0) = ? [pid 5069] +++ exited with 0 +++ [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5019] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5019] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5019] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5019] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 50.578801][ T5076] REISERFS (device loop1): checking transaction log (loop1) [ 50.579358][ T5069] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 50.586856][ T5076] REISERFS (device loop1): Using r5 hash to sort names [ 50.597935][ T5071] reiserfs: enabling write barrier flush mode [ 50.616095][ T5072] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5019] lstat("./2/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5076] <... mount resumed>) = 0 [pid 5015] <... umount2 resumed>) = 0 [pid 5019] unlink("./2/cgroup.cpu") = 0 [pid 5019] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5076] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5015] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5076] <... openat resumed>) = 3 [pid 5073] <... mount resumed>) = 0 [pid 5071] <... mount resumed>) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5076] chdir("./file0" [pid 5015] lstat("./2/file0", [pid 5076] <... chdir resumed>) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5076] ioctl(4, LOOP_CLR_FD [pid 5015] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5076] <... ioctl resumed>) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5076] close(4 [pid 5015] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5076] <... close resumed>) = 0 [pid 5015] <... openat resumed>) = 4 [pid 5076] mkdir(".", 0777 [pid 5015] fstat(4, [pid 5076] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5076] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5015] getdents64(4, [pid 5073] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5072] <... mount resumed>) = 0 [pid 5071] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5073] <... openat resumed>) = 3 [pid 5071] <... openat resumed>) = 4 [pid 5019] lstat("./2/binderfs", [pid 5073] chdir("./file0" [pid 5071] chdir("." [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5073] <... chdir resumed>) = 0 [pid 5071] <... chdir resumed>) = 0 [pid 5019] unlink("./2/binderfs" [pid 5073] ioctl(4, LOOP_CLR_FD [pid 5071] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5019] <... unlink resumed>) = 0 [pid 5073] <... ioctl resumed>) = 0 [pid 5071] <... openat resumed>) = 5 [pid 5019] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5073] close(4 [pid 5071] io_uring_setup(15825, NULL [pid 5073] <... close resumed>) = 0 [pid 5071] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5073] mkdir(".", 0777 [pid 5071] ioctl(5, FS_IOC_GETVERSION [pid 5073] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5071] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [ 50.630440][ T5071] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [ 50.641913][ T5073] REISERFS (device loop3): Using r5 hash to sort names [ 50.646956][ T5072] REISERFS (device loop2): checking transaction log (loop2) [ 50.657021][ T5072] REISERFS (device loop2): Using r5 hash to sort names [ 50.663944][ T5076] reiserfs: enabling write barrier flush mode [ 50.664796][ T5076] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [pid 5073] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5071] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5076] <... mount resumed>) = 0 [pid 5072] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5071] <... mmap resumed>) = 0x20000000 [pid 5076] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5072] <... openat resumed>) = 3 [pid 5071] close(3 [pid 5015] getdents64(4, [pid 5076] chdir("." [pid 5072] chdir("./file0" [pid 5071] <... close resumed>) = 0 [pid 5076] <... chdir resumed>) = 0 [pid 5071] close(4 [pid 5072] <... chdir resumed>) = 0 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5076] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5072] ioctl(4, LOOP_CLR_FD [pid 5071] <... close resumed>) = 0 [pid 5015] close(4 [pid 5076] <... openat resumed>) = 5 [pid 5072] <... ioctl resumed>) = 0 [pid 5071] close(5 [pid 5076] io_uring_setup(15825, NULL [pid 5072] close(4 [pid 5015] <... close resumed>) = 0 [pid 5076] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5071] <... close resumed>) = 0 [pid 5076] ioctl(5, FS_IOC_GETVERSION [pid 5072] <... close resumed>) = 0 [pid 5015] rmdir("./2/file0" [pid 5076] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5072] mkdir(".", 0777 [pid 5071] close(6 [pid 5076] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5072] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... rmdir resumed>) = 0 [pid 5076] close(3 [pid 5072] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5071] close(7 [pid 5015] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5076] <... close resumed>) = 0 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(4 [pid 5071] close(8 [pid 5076] <... close resumed>) = 0 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(5) = 0 [pid 5071] close(9 [pid 5076] close(6) = -1 EBADF (Bad file descriptor) [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(7) = -1 EBADF (Bad file descriptor) [pid 5071] close(10 [pid 5076] close(8) = -1 EBADF (Bad file descriptor) [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(9) = -1 EBADF (Bad file descriptor) [pid 5071] close(11 [pid 5076] close(10 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(12 [pid 5076] close(11 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(13 [pid 5076] close(12 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(14 [pid 5076] close(13 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(15 [pid 5076] close(14 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(16 [pid 5076] close(15 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(17 [pid 5076] close(16 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(18 [pid 5076] close(17 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(19 [pid 5076] close(18 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(20 [pid 5076] close(19 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(21 [pid 5076] close(20 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(22 [pid 5076] close(21 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(23 [pid 5076] close(22 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(24 [pid 5076] close(23 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(25 [pid 5076] close(24 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(26 [pid 5076] close(25 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(27 [pid 5076] close(26 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(28 [pid 5076] close(27 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] close(29 [pid 5076] close(28 [pid 5071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] exit_group(0 [pid 5076] close(29 [pid 5071] <... exit_group resumed>) = ? [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] +++ exited with 0 +++ [pid 5076] exit_group(0 [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5076] <... exit_group resumed>) = ? [pid 5076] +++ exited with 0 +++ [pid 5020] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5020] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5018] restart_syscall(<... resuming interrupted clone ...> [pid 5020] <... openat resumed>) = 3 [pid 5020] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] lstat("./2/cgroup", [pid 5020] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] <... restart_syscall resumed>) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] lstat("./2/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./2/cgroup" [pid 5020] unlink("./2/cgroup.cpu" [pid 5018] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... unlink resumed>) = 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... unlink resumed>) = 0 [pid 5020] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] <... openat resumed>) = 3 [pid 5015] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] lstat("./2/binderfs", [pid 5018] fstat(3, [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] unlink("./2/binderfs" [pid 5018] getdents64(3, [pid 5015] lstat("./2/cgroup.net", [pid 5020] <... unlink resumed>) = 0 [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5020] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./2/cgroup.cpu", [pid 5015] unlink("./2/cgroup.net" [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] unlink("./2/cgroup.cpu") = 0 [pid 5015] <... unlink resumed>) = 0 [pid 5018] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] getdents64(3, [pid 5018] lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] unlink("./2/binderfs") = 0 [pid 5015] close(3 [pid 5018] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... close resumed>) = 0 [pid 5015] rmdir("./2") = 0 [pid 5015] mkdir("./3", 0777) = 0 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5015] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5015] close(3) = 0 [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached [pid 5081] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5081] chdir("./3") = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] setpgid(0, 0) = 0 [pid 5081] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5081] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5081] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] <... clone resumed>, child_tidptr=0x5555571d75d0) = 6 [pid 5081] write(3, "1000", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5081] memfd_create("syzkaller", 0) = 3 [pid 5081] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [ 50.674282][ T5073] reiserfs: enabling write barrier flush mode [ 50.690967][ T5072] reiserfs: enabling write barrier flush mode [ 50.715877][ T5072] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [pid 5081] 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"..., 4194304 [pid 5019] <... umount2 resumed>) = 0 [pid 5019] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./2/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5072] <... mount resumed>) = 0 [pid 5019] fstat(4, [pid 5072] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5072] chdir(".") = 0 [pid 5019] getdents64(4, [pid 5073] <... mount resumed>) = 0 [pid 5072] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5081] <... write resumed>) = 4194304 [pid 5072] <... openat resumed>) = 5 [pid 5019] getdents64(4, [pid 5081] munmap(0x7f44cf0ae000, 4194304 [pid 5073] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5072] io_uring_setup(15825, NULL [pid 5019] close(4 [pid 5081] <... munmap resumed>) = 0 [pid 5073] <... openat resumed>) = 4 [pid 5072] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5019] <... close resumed>) = 0 [pid 5019] rmdir("./2/file0" [pid 5072] ioctl(5, FS_IOC_GETVERSION [pid 5019] <... rmdir resumed>) = 0 [pid 5072] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5019] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./2/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5019] unlink("./2/cgroup" [pid 5072] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5019] <... unlink resumed>) = 0 [pid 5019] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./2/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./2/cgroup.net") = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] close(3 [pid 5072] <... mmap resumed>) = 0x20000000 [pid 5019] <... close resumed>) = 0 [pid 5072] close(3) = 0 [pid 5019] rmdir("./2" [pid 5072] close(4 [pid 5019] <... rmdir resumed>) = 0 [pid 5081] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5019] mkdir("./3", 0777 [pid 5081] <... openat resumed>) = 4 [pid 5019] <... mkdir resumed>) = 0 [pid 5081] ioctl(4, LOOP_SET_FD, 3 [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5072] <... close resumed>) = 0 [pid 5019] <... openat resumed>) = 3 [pid 5072] close(5) = 0 [pid 5019] ioctl(3, LOOP_CLR_FD [pid 5072] close(6) = -1 EBADF (Bad file descriptor) [pid 5019] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5072] close(7) = -1 EBADF (Bad file descriptor) [pid 5019] close(3 [pid 5072] close(8 [pid 5081] <... ioctl resumed>) = 0 [pid 5073] chdir("." [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... umount2 resumed>) = 0 [pid 5019] <... close resumed>) = 0 [pid 5018] <... umount2 resumed>) = 0 [pid 5081] close(3 [pid 5073] <... chdir resumed>) = 0 [pid 5072] close(9 [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... close resumed>) = 0 [pid 5073] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5082 attached [pid 5081] mkdir("./file0", 0777 [pid 5073] <... openat resumed>) = 5 [pid 5072] close(10 [pid 5082] set_robust_list(0x5555571d75e0, 24 [pid 5081] <... mkdir resumed>) = 0 [pid 5073] io_uring_setup(15825, NULL [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 6 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5081] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5073] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5072] close(11 [pid 5082] chdir("./3" [pid 5073] ioctl(5, FS_IOC_GETVERSION [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5072] close(12 [pid 5082] <... chdir resumed>) = 0 [pid 5073] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... mmap resumed>) = 0x20000000 [pid 5072] close(13 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] close(3 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... prctl resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 5072] close(14 [pid 5082] setpgid(0, 0 [pid 5073] close(4 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... setpgid resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 5072] close(15 [pid 5082] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5073] close(5 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... symlink resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 5072] close(16 [pid 5082] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5073] close(6 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... symlink resumed>) = 0 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(17 [pid 5082] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5073] close(7 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... symlink resumed>) = 0 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(18 [pid 5020] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] close(8 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(19 [pid 5020] lstat("./2/file0", [pid 5018] lstat("./2/file0", [pid 5082] write(3, "1000", 4 [pid 5073] close(9 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [ 50.744597][ T5073] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 50.784616][ T5081] loop0: detected capacity change from 0 to 8192 [pid 5082] <... write resumed>) = 4 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(20 [pid 5020] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] close(3) = 0 [pid 5082] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5082] memfd_create("syzkaller", 0) = 3 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5073] close(10 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(21 [pid 5073] close(11 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(22 [pid 5073] close(12 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(23 [pid 5073] close(13 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(24 [pid 5073] close(14 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(25 [pid 5073] close(15 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(26 [pid 5073] close(16 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(27 [pid 5073] close(17 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(28 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5073] close(18 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(29 [pid 5073] close(19 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] exit_group(0 [pid 5073] close(20 [pid 5072] <... exit_group resumed>) = ? [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] +++ exited with 0 +++ [pid 5073] close(21 [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(22) = -1 EBADF (Bad file descriptor) [pid 5016] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5073] close(23 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5073] close(24 [pid 5016] <... openat resumed>) = 3 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] fstat(3, [pid 5073] close(25 [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] getdents64(3, [pid 5073] close(26 [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5073] close(27 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] lstat("./2/cgroup.cpu", [pid 5073] close(28 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] unlink("./2/cgroup.cpu" [pid 5073] close(29 [pid 5016] <... unlink resumed>) = 0 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5073] exit_group(0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5073] <... exit_group resumed>) = ? [pid 5016] lstat("./2/binderfs", [pid 5073] +++ exited with 0 +++ [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5016] unlink("./2/binderfs") = 0 [pid 5016] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5018] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5020] <... openat resumed>) = 4 [pid 5018] <... openat resumed>) = 4 [pid 5082] 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"..., 4194304 [pid 5020] fstat(4, [pid 5018] fstat(4, [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] getdents64(4, [pid 5018] getdents64(4, [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5017] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5018] getdents64(4, [pid 5017] <... openat resumed>) = 3 [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5020] getdents64(4, [pid 5017] fstat(3, [pid 5018] close(4 [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] <... close resumed>) = 0 [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5020] close(4 [pid 5018] rmdir("./2/file0" [pid 5017] getdents64(3, [pid 5018] <... rmdir resumed>) = 0 [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5018] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... close resumed>) = 0 [pid 5017] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] rmdir("./2/file0" [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./2/cgroup", [pid 5017] lstat("./2/cgroup.cpu", [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] unlink("./2/cgroup" [pid 5017] unlink("./2/cgroup.cpu" [pid 5018] <... unlink resumed>) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5018] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... rmdir resumed>) = 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./2/cgroup.net", [pid 5017] lstat("./2/binderfs", [ 50.812631][ T5081] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 50.827076][ T5081] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 50.838966][ T5081] REISERFS (device loop0): using ordered data mode [ 50.846215][ T5081] reiserfs: using flush barriers [pid 5020] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... write resumed>) = 4194304 [pid 5020] lstat("./2/cgroup", [pid 5018] unlink("./2/cgroup.net" [pid 5017] unlink("./2/binderfs" [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] unlink("./2/cgroup" [pid 5018] <... unlink resumed>) = 0 [pid 5082] munmap(0x7f44cf0ae000, 4194304 [pid 5020] <... unlink resumed>) = 0 [pid 5018] getdents64(3, [pid 5017] <... unlink resumed>) = 0 [pid 5016] <... umount2 resumed>) = 0 [pid 5082] <... munmap resumed>) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5082] ioctl(4, LOOP_SET_FD, 3 [pid 5020] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... ioctl resumed>) = 0 [pid 5082] close(3) = 0 [pid 5082] mkdir("./file0", 0777) = 0 [pid 5082] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5081] <... mount resumed>) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] close(3 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./2/cgroup.net", [pid 5018] <... close resumed>) = 0 [pid 5016] lstat("./2/file0", [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] rmdir("./2" [pid 5016] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] unlink("./2/cgroup.net" [pid 5018] <... rmdir resumed>) = 0 [pid 5016] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... unlink resumed>) = 0 [pid 5018] mkdir("./3", 0777 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] getdents64(3, [pid 5018] <... mkdir resumed>) = 0 [pid 5016] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] <... openat resumed>) = 4 [pid 5020] close(3 [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5016] fstat(4, [pid 5020] <... close resumed>) = 0 [pid 5018] <... openat resumed>) = 3 [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] rmdir("./2" [pid 5018] ioctl(3, LOOP_CLR_FD [pid 5016] getdents64(4, [pid 5020] <... rmdir resumed>) = 0 [pid 5018] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5020] mkdir("./3", 0777 [pid 5018] close(3 [pid 5016] getdents64(4, [pid 5020] <... mkdir resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5016] close(4./strace-static-x86_64: Process 5085 attached [pid 5020] <... openat resumed>) = 3 [pid 5016] <... close resumed>) = 0 [pid 5020] ioctl(3, LOOP_CLR_FD [pid 5016] rmdir("./2/file0" [pid 5020] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5016] <... rmdir resumed>) = 0 [pid 5020] close(3 [pid 5016] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... close resumed>) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5016] lstat("./2/cgroup", ./strace-static-x86_64: Process 5086 attached {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5086] set_robust_list(0x5555571d75e0, 24 [pid 5085] set_robust_list(0x5555571d75e0, 24 [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 6 [pid 5018] <... clone resumed>, child_tidptr=0x5555571d75d0) = 6 [pid 5016] unlink("./2/cgroup" [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5086] chdir("./3" [pid 5085] chdir("./3" [pid 5016] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5086] <... chdir resumed>) = 0 [pid 5085] <... chdir resumed>) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5016] lstat("./2/cgroup.net", [pid 5086] <... prctl resumed>) = 0 [pid 5085] <... prctl resumed>) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5086] setpgid(0, 0 [pid 5085] setpgid(0, 0 [pid 5016] unlink("./2/cgroup.net" [pid 5086] <... setpgid resumed>) = 0 [pid 5085] <... setpgid resumed>) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5086] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 5085] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5016] getdents64(3, [pid 5086] <... symlink resumed>) = 0 [pid 5085] <... symlink resumed>) = 0 [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5086] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 5085] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5016] close(3 [pid 5086] <... symlink resumed>) = 0 [pid 5085] <... symlink resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5086] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 5085] symlink("/syzcgroup/net/syz1", "./cgroup.net" [ 50.855542][ T5081] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 50.878472][ T5081] REISERFS (device loop0): checking transaction log (loop0) [ 50.885501][ T5082] loop4: detected capacity change from 0 to 8192 [ 50.887022][ T5081] REISERFS (device loop0): Using r5 hash to sort names [ 50.894809][ T5082] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5016] rmdir("./2" [pid 5086] <... symlink resumed>) = 0 [pid 5085] <... symlink resumed>) = 0 [pid 5081] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5016] <... rmdir resumed>) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] chdir("./file0" [pid 5016] mkdir("./3", 0777 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... chdir resumed>) = 0 [pid 5081] ioctl(4, LOOP_CLR_FD) = 0 [pid 5081] close(4 [pid 5016] <... mkdir resumed>) = 0 [pid 5086] <... openat resumed>) = 3 [pid 5081] <... close resumed>) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5085] <... openat resumed>) = 3 [pid 5081] mkdir(".", 0777 [pid 5086] write(3, "1000", 4 [pid 5085] write(3, "1000", 4 [pid 5081] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5016] <... openat resumed>) = 3 [pid 5081] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5086] <... write resumed>) = 4 [pid 5085] <... write resumed>) = 4 [pid 5016] ioctl(3, LOOP_CLR_FD [pid 5086] close(3 [pid 5085] close(3 [pid 5016] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5085] <... close resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5085] symlink("/dev/binderfs", "./binderfs" [pid 5016] close(3 [pid 5086] symlink("/dev/binderfs", "./binderfs" [pid 5085] <... symlink resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5087 attached [pid 5086] memfd_create("syzkaller", 0 [pid 5085] memfd_create("syzkaller", 0 [pid 5087] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5087] chdir("./3") = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5087] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5087] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5087] memfd_create("syzkaller", 0) = 3 [pid 5087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5016] <... clone resumed>, child_tidptr=0x5555571d75d0) = 6 [pid 5085] <... memfd_create resumed>) = 3 [pid 5086] <... memfd_create resumed>) = 3 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5085] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5086] <... mmap resumed>) = 0x7f44cf0ae000 [ 50.916165][ T5082] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 50.933048][ T5081] reiserfs: enabling write barrier flush mode [ 50.941426][ T5082] REISERFS (device loop4): using ordered data mode [ 50.945520][ T5081] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [pid 5087] 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"..., 4194304) = 4194304 [pid 5087] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5087] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5087] ioctl(4, LOOP_SET_FD, 3 [pid 5081] <... mount resumed>) = 0 [pid 5017] <... umount2 resumed>) = 0 [pid 5081] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5017] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] <... openat resumed>) = 4 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./2/file0", [pid 5081] chdir(".") = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5081] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5017] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] <... openat resumed>) = 5 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5017] <... openat resumed>) = 4 [pid 5017] fstat(4, [pid 5081] ioctl(5, FS_IOC_GETVERSION [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5081] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5081] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5017] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5081] <... mmap resumed>) = 0x20000000 [pid 5017] getdents64(4, [pid 5081] close(3 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5081] <... close resumed>) = 0 [pid 5017] close(4 [pid 5081] close(4 [pid 5017] <... close resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5017] rmdir("./2/file0") = 0 [pid 5081] close(5 [pid 5017] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] <... close resumed>) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] close(6 [pid 5017] lstat("./2/cgroup", [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5081] close(7 [pid 5017] unlink("./2/cgroup" [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] <... unlink resumed>) = 0 [pid 5081] close(8 [pid 5017] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(9 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] lstat("./2/cgroup.net", [pid 5081] close(10 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(11 [pid 5017] unlink("./2/cgroup.net" [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] <... unlink resumed>) = 0 [pid 5081] close(12 [pid 5017] getdents64(3, [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(13 [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] close(3 [pid 5081] close(14) = -1 EBADF (Bad file descriptor) [pid 5017] <... close resumed>) = 0 [pid 5081] close(15 [pid 5017] rmdir("./2" [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(16 [pid 5017] <... rmdir resumed>) = 0 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] mkdir("./3", 0777 [pid 5081] close(17 [pid 5017] <... mkdir resumed>) = 0 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(18 [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(19 [pid 5017] <... openat resumed>) = 3 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(20 [pid 5017] ioctl(3, LOOP_CLR_FD [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(21 [pid 5017] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(22 [pid 5017] close(3 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(23 [pid 5017] <... close resumed>) = 0 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(24 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5088 attached [pid 5081] close(25 [pid 5017] <... clone resumed>, child_tidptr=0x5555571d75d0) = 6 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5081] close(26) = -1 EBADF (Bad file descriptor) [pid 5088] chdir("./3" [pid 5081] close(27) = -1 EBADF (Bad file descriptor) [pid 5088] <... chdir resumed>) = 0 [pid 5081] close(28 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(29 [pid 5088] <... prctl resumed>) = 0 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] setpgid(0, 0 [pid 5081] exit_group(0 [pid 5088] <... setpgid resumed>) = 0 [pid 5081] <... exit_group resumed>) = ? [pid 5088] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5086] 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"..., 4194304 [pid 5085] 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"..., 4194304 [pid 5081] +++ exited with 0 +++ [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5088] <... symlink resumed>) = 0 [pid 5088] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5015] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, [pid 5087] <... ioctl resumed>) = 0 [pid 5087] close(3) = 0 [ 50.981112][ T5082] reiserfs: using flush barriers [ 50.986073][ T5036] Bluetooth: hci5: command 0x041b tx timeout [ 50.992108][ T5036] Bluetooth: hci2: command 0x041b tx timeout [ 50.992300][ T5027] Bluetooth: hci4: command 0x041b tx timeout [ 50.998109][ T5021] Bluetooth: hci0: command 0x041b tx timeout [ 51.004057][ T5027] Bluetooth: hci3: command 0x041b tx timeout [ 51.010200][ T47] Bluetooth: hci1: command 0x041b tx timeout [ 51.023877][ T5087] loop2: detected capacity change from 0 to 8192 [pid 5087] mkdir("./file0", 0777 [pid 5088] <... symlink resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5088] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5087] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5015] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5088] <... symlink resumed>) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5015] lstat("./3/cgroup.cpu", [pid 5088] <... openat resumed>) = 3 [pid 5086] <... write resumed>) = 4194304 [pid 5085] <... write resumed>) = 4194304 [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5088] write(3, "1000", 4 [pid 5085] munmap(0x7f44cf0ae000, 4194304 [pid 5015] unlink("./3/cgroup.cpu" [pid 5088] <... write resumed>) = 4 [pid 5085] <... munmap resumed>) = 0 [pid 5015] <... unlink resumed>) = 0 [pid 5088] close(3 [pid 5015] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5088] <... close resumed>) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5088] symlink("/dev/binderfs", "./binderfs" [pid 5015] lstat("./3/binderfs", [pid 5088] <... symlink resumed>) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5088] memfd_create("syzkaller", 0 [ 51.056903][ T5082] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 51.077155][ T5082] REISERFS (device loop4): checking transaction log (loop4) [ 51.085818][ T5087] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5015] unlink("./3/binderfs" [pid 5088] <... memfd_create resumed>) = 3 [pid 5085] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5015] <... unlink resumed>) = 0 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5085] <... openat resumed>) = 4 [pid 5015] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5088] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5085] ioctl(4, LOOP_SET_FD, 3 [pid 5086] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5086] ioctl(4, LOOP_SET_FD, 3 [pid 5082] <... mount resumed>) = 0 [pid 5082] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5082] chdir("./file0") = 0 [pid 5082] ioctl(4, LOOP_CLR_FD) = 0 [pid 5082] close(4) = 0 [pid 5082] mkdir(".", 0777) = -1 EEXIST (File exists) [ 51.101059][ T5082] REISERFS (device loop4): Using r5 hash to sort names [ 51.109116][ T5087] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 51.116581][ T5085] loop1: detected capacity change from 0 to 8192 [ 51.122335][ T5087] REISERFS (device loop2): using ordered data mode [ 51.129207][ T5086] loop5: detected capacity change from 0 to 8192 [ 51.142145][ T5082] reiserfs: enabling write barrier flush mode [ 51.148357][ T5087] reiserfs: using flush barriers [pid 5082] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5085] <... ioctl resumed>) = 0 [pid 5088] 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"..., 4194304 [pid 5086] <... ioctl resumed>) = 0 [pid 5086] close(3 [pid 5085] close(3 [pid 5015] <... umount2 resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5085] <... close resumed>) = 0 [pid 5086] mkdir("./file0", 0777 [pid 5085] mkdir("./file0", 0777 [pid 5015] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5086] <... mkdir resumed>) = 0 [pid 5085] <... mkdir resumed>) = 0 [ 51.155751][ T5087] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 51.179039][ T5087] REISERFS (device loop2): checking transaction log (loop2) [ 51.197242][ T5082] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [pid 5086] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5085] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5088] <... write resumed>) = 4194304 [pid 5088] munmap(0x7f44cf0ae000, 4194304 [pid 5015] lstat("./3/file0", [pid 5088] <... munmap resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5088] ioctl(4, LOOP_SET_FD, 3 [pid 5015] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... mount resumed>) = 0 [pid 5082] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5082] chdir(".") = 0 [pid 5082] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5082] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5082] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5082] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5082] close(3) = 0 [pid 5082] close(4) = 0 [pid 5082] close(5) = 0 [pid 5082] close(6) = -1 EBADF (Bad file descriptor) [pid 5082] close(7) = -1 EBADF (Bad file descriptor) [pid 5082] close(8) = -1 EBADF (Bad file descriptor) [pid 5082] close(9) = -1 EBADF (Bad file descriptor) [pid 5082] close(10) = -1 EBADF (Bad file descriptor) [pid 5082] close(11) = -1 EBADF (Bad file descriptor) [pid 5082] close(12) = -1 EBADF (Bad file descriptor) [pid 5082] close(13) = -1 EBADF (Bad file descriptor) [pid 5082] close(14) = -1 EBADF (Bad file descriptor) [pid 5082] close(15) = -1 EBADF (Bad file descriptor) [pid 5082] close(16) = -1 EBADF (Bad file descriptor) [pid 5082] close(17) = -1 EBADF (Bad file descriptor) [pid 5082] close(18) = -1 EBADF (Bad file descriptor) [pid 5082] close(19) = -1 EBADF (Bad file descriptor) [pid 5082] close(20) = -1 EBADF (Bad file descriptor) [pid 5082] close(21) = -1 EBADF (Bad file descriptor) [pid 5082] close(22) = -1 EBADF (Bad file descriptor) [pid 5082] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] close(24) = -1 EBADF (Bad file descriptor) [pid 5082] close(25) = -1 EBADF (Bad file descriptor) [pid 5082] close(26) = -1 EBADF (Bad file descriptor) [pid 5082] close(27) = -1 EBADF (Bad file descriptor) [pid 5082] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] exit_group(0) = ? [pid 5082] +++ exited with 0 +++ [pid 5088] <... ioctl resumed>) = 0 [pid 5088] close(3) = 0 [pid 5088] mkdir("./file0", 0777) = 0 [pid 5088] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5087] <... mount resumed>) = 0 [pid 5087] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5087] chdir("./file0") = 0 [pid 5087] ioctl(4, LOOP_CLR_FD) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] close(4) = 0 [pid 5015] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5087] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5015] <... openat resumed>) = 4 [pid 5019] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] fstat(4, [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] <... openat resumed>) = 3 [pid 5015] getdents64(4, [pid 5019] fstat(3, [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(4, [pid 5019] getdents64(3, [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] close(4 [pid 5019] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] <... close resumed>) = 0 [pid 5019] lstat("./3/cgroup.cpu", [pid 5015] rmdir("./3/file0" [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] <... rmdir resumed>) = 0 [pid 5019] unlink("./3/cgroup.cpu" [pid 5015] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... unlink resumed>) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] lstat("./3/cgroup", [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5019] lstat("./3/binderfs", [pid 5015] unlink("./3/cgroup" [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] <... unlink resumed>) = 0 [pid 5019] unlink("./3/binderfs" [pid 5015] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... unlink resumed>) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] lstat("./3/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [ 51.204000][ T5087] REISERFS (device loop2): Using r5 hash to sort names [ 51.216502][ T5085] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 51.218502][ T5088] loop3: detected capacity change from 0 to 8192 [ 51.236321][ T5086] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 51.250993][ T5087] reiserfs: enabling write barrier flush mode [pid 5015] unlink("./3/cgroup.net") = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5015] close(3) = 0 [pid 5015] rmdir("./3") = 0 [pid 5015] mkdir("./4", 0777) = 0 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5015] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5015] close(3) = 0 [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached [pid 5093] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5093] chdir("./4") = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5093] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5093] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5093] memfd_create("syzkaller", 0) = 3 [pid 5093] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [ 51.262202][ T5085] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 51.272159][ T5085] REISERFS (device loop1): using ordered data mode [ 51.279876][ T5085] reiserfs: using flush barriers [ 51.287867][ T5086] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 51.297283][ T5088] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5015] <... clone resumed>, child_tidptr=0x5555571d75d0) = 7 [ 51.316770][ T5086] REISERFS (device loop5): using ordered data mode [ 51.331857][ T5085] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 51.348022][ T5087] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 51.355365][ T5086] reiserfs: using flush barriers [pid 5093] 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"..., 4194304) = 4194304 [pid 5087] <... mount resumed>) = 0 [pid 5019] <... umount2 resumed>) = 0 [pid 5087] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5087] chdir(".") = 0 [pid 5087] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5087] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5087] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5087] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5019] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./3/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5019] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5087] close(3) = 0 [pid 5087] close(4 [pid 5019] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5087] <... close resumed>) = 0 [pid 5019] close(4) = 0 [pid 5087] close(5 [pid 5019] rmdir("./3/file0" [pid 5087] <... close resumed>) = 0 [pid 5019] <... rmdir resumed>) = 0 [pid 5087] close(6) = -1 EBADF (Bad file descriptor) [pid 5087] close(7) = -1 EBADF (Bad file descriptor) [pid 5087] close(8) = -1 EBADF (Bad file descriptor) [pid 5087] close(9) = -1 EBADF (Bad file descriptor) [pid 5087] close(10) = -1 EBADF (Bad file descriptor) [pid 5087] close(11) = -1 EBADF (Bad file descriptor) [pid 5087] close(12) = -1 EBADF (Bad file descriptor) [pid 5087] close(13) = -1 EBADF (Bad file descriptor) [pid 5087] close(14) = -1 EBADF (Bad file descriptor) [pid 5087] close(15 [pid 5019] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] close(16 [pid 5019] lstat("./3/cgroup", [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5087] close(17 [pid 5019] unlink("./3/cgroup" [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... unlink resumed>) = 0 [pid 5087] close(18 [pid 5019] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] close(19 [pid 5019] lstat("./3/cgroup.net", [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5087] close(20 [pid 5019] unlink("./3/cgroup.net" [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... unlink resumed>) = 0 [pid 5087] close(21 [pid 5019] getdents64(3, [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5087] close(22 [pid 5019] close(3 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... close resumed>) = 0 [pid 5087] close(23 [pid 5019] rmdir("./3" [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... rmdir resumed>) = 0 [pid 5087] close(24 [pid 5019] mkdir("./4", 0777 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... mkdir resumed>) = 0 [pid 5087] close(25 [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... openat resumed>) = 3 [pid 5087] close(26 [pid 5019] ioctl(3, LOOP_CLR_FD [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5087] close(27 [pid 5019] close(3 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... mount resumed>) = 0 [pid 5087] close(28) = -1 EBADF (Bad file descriptor) [pid 5087] close(29) = -1 EBADF (Bad file descriptor) [pid 5087] exit_group(0) = ? [pid 5087] +++ exited with 0 +++ [pid 5019] <... close resumed>) = 0 [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5094 attached [pid 5016] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5016] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5016] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./3/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./3/cgroup.cpu") = 0 [pid 5016] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5094] set_robust_list(0x5555571d75e0, 24 [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 7 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./3/binderfs", [pid 5094] <... set_robust_list resumed>) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5094] chdir("./4" [pid 5016] unlink("./3/binderfs" [pid 5094] <... chdir resumed>) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5016] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5094] <... prctl resumed>) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 5094] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5094] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5085] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5094] memfd_create("syzkaller", 0) = 3 [ 51.357687][ T5085] REISERFS (device loop1): checking transaction log (loop1) [ 51.371752][ T5085] REISERFS (device loop1): Using r5 hash to sort names [ 51.378990][ T5088] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 51.390936][ T5088] REISERFS (device loop3): using ordered data mode [ 51.391704][ T5086] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5085] <... openat resumed>) = 3 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5085] chdir("./file0") = 0 [pid 5085] ioctl(4, LOOP_CLR_FD) = 0 [pid 5093] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5093] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5093] ioctl(4, LOOP_SET_FD, 3 [pid 5085] close(4) = 0 [pid 5085] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5085] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5016] <... umount2 resumed>) = 0 [pid 5016] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./3/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5016] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] close(4) = 0 [pid 5016] rmdir("./3/file0") = 0 [pid 5016] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./3/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] unlink("./3/cgroup") = 0 [pid 5016] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./3/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./3/cgroup.net") = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] close(3) = 0 [pid 5016] rmdir("./3") = 0 [pid 5016] mkdir("./4", 0777) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5016] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5016] close(3) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 7 ./strace-static-x86_64: Process 5095 attached [pid 5094] 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"..., 4194304 [pid 5095] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5095] chdir("./4") = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5095] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5095] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5095] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] memfd_create("syzkaller", 0) = 3 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [ 51.397845][ T5088] reiserfs: using flush barriers [ 51.425002][ T5088] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 51.429220][ T5093] loop0: detected capacity change from 0 to 8192 [ 51.457122][ T5085] reiserfs: enabling write barrier flush mode [pid 5093] <... ioctl resumed>) = 0 [pid 5093] close(3) = 0 [pid 5093] mkdir("./file0", 0777) = 0 [pid 5093] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5085] <... mount resumed>) = 0 [pid 5085] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5085] chdir(".") = 0 [pid 5094] <... write resumed>) = 4194304 [pid 5085] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5094] munmap(0x7f44cf0ae000, 4194304 [pid 5085] <... openat resumed>) = 5 [pid 5085] io_uring_setup(15825, NULL [pid 5088] <... mount resumed>) = 0 [pid 5085] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5085] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5085] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [ 51.484226][ T5085] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 51.496555][ T5086] REISERFS (device loop5): checking transaction log (loop5) [ 51.502356][ T5088] REISERFS (device loop3): checking transaction log (loop3) [ 51.512510][ T5093] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 51.512933][ T5088] REISERFS (device loop3): Using r5 hash to sort names [pid 5094] <... munmap resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5094] ioctl(4, LOOP_SET_FD, 3 [pid 5085] close(3 [pid 5095] 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"..., 4194304) = 4194304 [pid 5095] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 51.535348][ T5086] REISERFS (device loop5): Using r5 hash to sort names [ 51.536037][ T5094] loop4: detected capacity change from 0 to 8192 [ 51.542390][ T5093] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 51.542427][ T5093] REISERFS (device loop0): using ordered data mode [ 51.542434][ T5093] reiserfs: using flush barriers [ 51.549889][ T5093] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5095] ioctl(4, LOOP_SET_FD, 3 [pid 5085] <... close resumed>) = 0 [pid 5086] <... mount resumed>) = 0 [pid 5088] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5086] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5085] close(4 [pid 5088] chdir("./file0") = 0 [pid 5088] ioctl(4, LOOP_CLR_FD) = 0 [pid 5088] close(4) = 0 [pid 5088] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5088] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5086] <... openat resumed>) = 3 [pid 5085] <... close resumed>) = 0 [pid 5085] close(5) = 0 [pid 5086] chdir("./file0" [pid 5085] close(6) = -1 EBADF (Bad file descriptor) [pid 5086] <... chdir resumed>) = 0 [pid 5086] ioctl(4, LOOP_CLR_FD [pid 5085] close(7) = -1 EBADF (Bad file descriptor) [pid 5086] <... ioctl resumed>) = 0 [pid 5086] close(4 [pid 5085] close(8) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = 0 [pid 5085] close(9 [pid 5086] mkdir(".", 0777 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(10 [pid 5086] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5085] close(11) = -1 EBADF (Bad file descriptor) [pid 5094] <... ioctl resumed>) = 0 [pid 5094] close(3) = 0 [pid 5094] mkdir("./file0", 0777) = 0 [pid 5094] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5095] <... ioctl resumed>) = 0 [pid 5095] close(3) = 0 [pid 5095] mkdir("./file0", 0777) = 0 [pid 5095] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5085] close(12) = -1 EBADF (Bad file descriptor) [pid 5085] close(13) = -1 EBADF (Bad file descriptor) [pid 5085] close(14 [pid 5093] <... mount resumed>) = 0 [pid 5093] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5093] chdir("./file0") = 0 [pid 5093] ioctl(4, LOOP_CLR_FD) = 0 [pid 5093] close(4) = 0 [pid 5093] mkdir(".", 0777) = -1 EEXIST (File exists) [ 51.578745][ T5095] loop2: detected capacity change from 0 to 8192 [ 51.592841][ T5093] REISERFS (device loop0): checking transaction log (loop0) [ 51.593653][ T5088] reiserfs: enabling write barrier flush mode [ 51.609103][ T5086] reiserfs: enabling write barrier flush mode [ 51.616589][ T5093] REISERFS (device loop0): Using r5 hash to sort names [ 51.621936][ T5086] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [pid 5093] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5086] <... mount resumed>) = 0 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... mount resumed>) = 0 [pid 5088] <... mount resumed>) = 0 [pid 5086] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5085] close(15 [pid 5088] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5086] <... openat resumed>) = 4 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... openat resumed>) = 4 [pid 5086] chdir("." [pid 5085] close(16 [pid 5086] <... chdir resumed>) = 0 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5085] close(17 [pid 5086] <... openat resumed>) = 5 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] io_uring_setup(15825, NULL [pid 5085] close(18 [pid 5088] chdir("." [pid 5086] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... chdir resumed>) = 0 [pid 5086] ioctl(5, FS_IOC_GETVERSION [pid 5085] close(19 [pid 5088] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5086] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... openat resumed>) = 5 [pid 5086] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5085] close(20 [pid 5088] io_uring_setup(15825, NULL [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5085] close(21 [pid 5088] ioctl(5, FS_IOC_GETVERSION [pid 5086] close(3 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5086] <... close resumed>) = 0 [pid 5085] close(22 [pid 5088] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5086] close(4 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... mmap resumed>) = 0x20000000 [pid 5086] <... close resumed>) = 0 [pid 5085] close(23 [pid 5088] close(3 [pid 5086] close(5 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5085] close(24 [pid 5088] close(4 [pid 5086] close(6 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(25 [pid 5088] close(5 [pid 5086] close(7 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(26 [pid 5088] close(6 [pid 5086] close(8 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(27 [pid 5088] close(7 [pid 5086] close(9 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(28 [pid 5088] close(8 [pid 5086] close(10 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(29 [pid 5088] close(9 [pid 5086] close(11 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] exit_group(0 [pid 5088] close(10 [pid 5086] close(12 [pid 5085] <... exit_group resumed>) = ? [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] +++ exited with 0 +++ [pid 5088] close(11 [pid 5086] close(13 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5088] close(12 [pid 5086] close(14 [pid 5018] restart_syscall(<... resuming interrupted clone ...> [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(13 [pid 5086] close(15 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(14 [pid 5086] close(16 [pid 5018] <... restart_syscall resumed>) = 0 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(15 [pid 5086] close(17 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5088] close(16 [pid 5086] close(18 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 51.625583][ T5093] reiserfs: enabling write barrier flush mode [ 51.633229][ T5088] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 51.647959][ T5094] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 51.649709][ T5093] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 51.661276][ T5095] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5018] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... openat resumed>) = 4 [pid 5088] close(17 [pid 5086] close(19 [pid 5018] <... openat resumed>) = 3 [pid 5093] chdir("." [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] fstat(3, [pid 5093] <... chdir resumed>) = 0 [pid 5088] close(18 [pid 5086] close(20 [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] getdents64(3, [pid 5093] <... openat resumed>) = 5 [pid 5088] close(19 [pid 5086] close(21 [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5093] io_uring_setup(15825, NULL [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(20 [pid 5086] close(22 [pid 5093] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] ioctl(5, FS_IOC_GETVERSION [pid 5088] close(21 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(23 [pid 5018] lstat("./3/cgroup.cpu", [pid 5093] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5088] close(22 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5093] <... mmap resumed>) = 0x20000000 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(24 [pid 5018] unlink("./3/cgroup.cpu" [pid 5093] close(3 [pid 5088] close(23 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... unlink resumed>) = 0 [pid 5093] <... close resumed>) = 0 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(25 [pid 5018] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] close(4 [pid 5088] close(24 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... close resumed>) = 0 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(26 [pid 5018] lstat("./3/binderfs", [pid 5093] close(5 [pid 5088] close(25 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... close resumed>) = 0 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(27 [pid 5018] unlink("./3/binderfs" [pid 5093] close(6 [pid 5088] close(26 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... unlink resumed>) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(28 [pid 5018] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] close(7 [pid 5088] close(27 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(29 [pid 5093] close(8 [pid 5088] close(28 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] exit_group(0 [pid 5093] close(9 [pid 5088] close(29 [pid 5086] <... exit_group resumed>) = ? [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] +++ exited with 0 +++ [pid 5093] close(10 [pid 5088] exit_group(0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... exit_group resumed>) = ? [pid 5093] close(11 [pid 5088] +++ exited with 0 +++ [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(12) = -1 EBADF (Bad file descriptor) [pid 5093] close(13) = -1 EBADF (Bad file descriptor) [pid 5093] close(14) = -1 EBADF (Bad file descriptor) [pid 5093] close(15) = -1 EBADF (Bad file descriptor) [pid 5093] close(16) = -1 EBADF (Bad file descriptor) [pid 5093] close(17) = -1 EBADF (Bad file descriptor) [pid 5093] close(18) = -1 EBADF (Bad file descriptor) [pid 5093] close(19) = -1 EBADF (Bad file descriptor) [pid 5093] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] close(23) = -1 EBADF (Bad file descriptor) [pid 5093] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] close(27) = -1 EBADF (Bad file descriptor) [pid 5093] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] exit_group(0) = ? [pid 5093] +++ exited with 0 +++ [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5015] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./4/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./4/cgroup.cpu") = 0 [ 51.685388][ T5094] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 51.694584][ T5094] REISERFS (device loop4): using ordered data mode [ 51.700819][ T5095] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 51.701297][ T5094] reiserfs: using flush barriers [ 51.717693][ T5095] REISERFS (device loop2): using ordered data mode [pid 5015] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] unlink("./4/binderfs") = 0 [pid 5015] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5020] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5020] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5020] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./3/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] unlink("./3/cgroup.cpu") = 0 [pid 5020] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5020] unlink("./3/binderfs") = 0 [pid 5020] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5017] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5017] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./3/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] unlink("./3/cgroup.cpu") = 0 [pid 5017] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5017] unlink("./3/binderfs") = 0 [pid 5017] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5094] <... mount resumed>) = 0 [pid 5094] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5094] chdir("./file0") = 0 [pid 5094] ioctl(4, LOOP_CLR_FD) = 0 [pid 5094] close(4) = 0 [pid 5094] mkdir(".", 0777) = -1 EEXIST (File exists) [ 51.724736][ T5094] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 51.732013][ T5095] reiserfs: using flush barriers [ 51.741516][ T5094] REISERFS (device loop4): checking transaction log (loop4) [ 51.753310][ T5095] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 51.758805][ T5094] REISERFS (device loop4): Using r5 hash to sort names [ 51.770535][ T5095] REISERFS (device loop2): checking transaction log (loop2) [pid 5094] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5015] <... umount2 resumed>) = 0 [pid 5015] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./4/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] <... umount2 resumed>) = 0 [pid 5017] <... umount2 resumed>) = 0 [pid 5015] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5015] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5015] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5015] close(4) = 0 [pid 5015] rmdir("./4/file0") = 0 [pid 5015] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./4/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5015] unlink("./4/cgroup") = 0 [pid 5015] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./4/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./4/cgroup.net") = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5015] close(3) = 0 [pid 5015] rmdir("./4") = 0 [pid 5015] mkdir("./5", 0777) = 0 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5015] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5015] close(3) = 0 [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 8 ./strace-static-x86_64: Process 5100 attached [pid 5100] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5100] chdir("./5" [pid 5018] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5100] <... chdir resumed>) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0 [pid 5018] lstat("./3/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5100] <... setpgid resumed>) = 0 [pid 5100] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5018] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] getdents64(4, [pid 5100] <... symlink resumed>) = 0 [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5018] close(4) = 0 [pid 5018] rmdir("./3/file0") = 0 [pid 5100] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5018] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./3/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5100] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5018] unlink("./3/cgroup") = 0 [pid 5100] <... symlink resumed>) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5018] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./3/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5100] write(3, "1000", 4 [pid 5018] unlink("./3/cgroup.net") = 0 [pid 5100] <... write resumed>) = 4 [pid 5100] close(3 [pid 5018] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] close(3 [pid 5100] <... close resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5018] rmdir("./3" [pid 5100] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5018] <... rmdir resumed>) = 0 [pid 5018] mkdir("./4", 0777 [pid 5100] memfd_create("syzkaller", 0 [pid 5018] <... mkdir resumed>) = 0 [pid 5100] <... memfd_create resumed>) = 3 [pid 5100] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5018] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5018] close(3) = 0 [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5017] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./3/file0", ./strace-static-x86_64: Process 5101 attached [pid 5018] <... clone resumed>, child_tidptr=0x5555571d75d0) = 7 [pid 5101] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5101] chdir("./4" [pid 5017] fstat(4, [pid 5101] <... chdir resumed>) = 0 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5101] <... prctl resumed>) = 0 [pid 5101] setpgid(0, 0) = 0 [pid 5017] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [ 51.787798][ T5094] reiserfs: enabling write barrier flush mode [ 51.805554][ T5095] REISERFS (device loop2): Using r5 hash to sort names [ 51.824132][ T5094] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [pid 5101] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5017] getdents64(4, [pid 5101] <... symlink resumed>) = 0 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] close(4 [pid 5101] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5017] <... close resumed>) = 0 [pid 5101] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5017] rmdir("./3/file0" [pid 5101] <... symlink resumed>) = 0 [pid 5017] <... rmdir resumed>) = 0 [pid 5017] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./3/cgroup", [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5020] <... umount2 resumed>) = 0 [pid 5101] <... openat resumed>) = 3 [pid 5020] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5101] write(3, "1000", 4 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5101] <... write resumed>) = 4 [pid 5020] lstat("./3/file0", [pid 5017] unlink("./3/cgroup" [pid 5101] close(3) = 0 [pid 5020] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5101] symlink("/dev/binderfs", "./binderfs" [pid 5017] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5101] <... symlink resumed>) = 0 [pid 5020] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5101] memfd_create("syzkaller", 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./3/cgroup.net", [pid 5101] <... memfd_create resumed>) = 3 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5020] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5101] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5017] unlink("./3/cgroup.net" [pid 5020] <... openat resumed>) = 4 [pid 5017] <... unlink resumed>) = 0 [pid 5017] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] close(3) = 0 [pid 5017] rmdir("./3" [pid 5095] <... mount resumed>) = 0 [pid 5017] <... rmdir resumed>) = 0 [pid 5017] mkdir("./4", 0777) = 0 [pid 5095] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5095] <... openat resumed>) = 3 [pid 5017] <... openat resumed>) = 3 [pid 5095] chdir("./file0" [pid 5017] ioctl(3, LOOP_CLR_FD [pid 5095] <... chdir resumed>) = 0 [pid 5095] ioctl(4, LOOP_CLR_FD [pid 5017] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5095] <... ioctl resumed>) = 0 [pid 5095] close(4 [pid 5020] fstat(4, [pid 5017] close(3 [pid 5095] <... close resumed>) = 0 [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] <... close resumed>) = 0 [pid 5095] mkdir(".", 0777 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5020] getdents64(4, ./strace-static-x86_64: Process 5102 attached [pid 5095] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5102] set_robust_list(0x5555571d75e0, 24 [pid 5095] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5020] getdents64(4, [pid 5102] <... set_robust_list resumed>) = 0 [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] <... clone resumed>, child_tidptr=0x5555571d75d0) = 7 [pid 5102] chdir("./4" [pid 5020] close(4 [pid 5102] <... chdir resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] rmdir("./3/file0" [pid 5102] <... prctl resumed>) = 0 [pid 5102] setpgid(0, 0 [pid 5020] <... rmdir resumed>) = 0 [pid 5102] <... setpgid resumed>) = 0 [pid 5020] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5102] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5102] <... symlink resumed>) = 0 [pid 5020] lstat("./3/cgroup", [pid 5102] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] unlink("./3/cgroup" [pid 5102] <... symlink resumed>) = 0 [pid 5020] <... unlink resumed>) = 0 [pid 5102] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5020] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5102] <... symlink resumed>) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5020] lstat("./3/cgroup.net", [pid 5102] <... openat resumed>) = 3 [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5102] write(3, "1000", 4 [pid 5020] unlink("./3/cgroup.net" [pid 5102] <... write resumed>) = 4 [pid 5102] close(3 [pid 5020] <... unlink resumed>) = 0 [pid 5102] <... close resumed>) = 0 [pid 5020] getdents64(3, [pid 5102] symlink("/dev/binderfs", "./binderfs" [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5102] <... symlink resumed>) = 0 [pid 5020] close(3 [pid 5102] memfd_create("syzkaller", 0) = 3 [pid 5020] <... close resumed>) = 0 [pid 5102] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5020] rmdir("./3" [pid 5102] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5094] <... mount resumed>) = 0 [pid 5101] 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"..., 4194304 [pid 5020] <... rmdir resumed>) = 0 [pid 5094] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5020] mkdir("./4", 0777 [pid 5094] <... openat resumed>) = 4 [pid 5020] <... mkdir resumed>) = 0 [pid 5094] chdir("." [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5094] <... chdir resumed>) = 0 [pid 5020] <... openat resumed>) = 3 [pid 5094] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5020] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5020] close(3) = 0 [pid 5094] <... openat resumed>) = 5 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5094] io_uring_setup(15825, NULL./strace-static-x86_64: Process 5103 attached ) = -1 EFAULT (Bad address) [pid 5103] set_robust_list(0x5555571d75e0, 24 [pid 5094] ioctl(5, FS_IOC_GETVERSION [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 7 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5094] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5103] chdir("./4" [pid 5094] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5103] <... chdir resumed>) = 0 [pid 5094] <... mmap resumed>) = 0x20000000 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] close(3 [pid 5103] setpgid(0, 0) = 0 [pid 5094] <... close resumed>) = 0 [pid 5103] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 5094] close(4 [pid 5103] <... symlink resumed>) = 0 [pid 5103] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 5094] <... close resumed>) = 0 [pid 5103] <... symlink resumed>) = 0 [pid 5103] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 5094] close(5 [pid 5103] <... symlink resumed>) = 0 [pid 5094] <... close resumed>) = 0 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5094] close(6 [pid 5103] <... openat resumed>) = 3 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] write(3, "1000", 4 [pid 5094] close(7 [pid 5103] <... write resumed>) = 4 [pid 5103] close(3) = 0 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] symlink("/dev/binderfs", "./binderfs" [pid 5094] close(8 [pid 5103] <... symlink resumed>) = 0 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] memfd_create("syzkaller", 0 [pid 5094] close(9 [pid 5103] <... memfd_create resumed>) = 3 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5094] close(10 [pid 5103] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(11) = -1 EBADF (Bad file descriptor) [pid 5094] close(12) = -1 EBADF (Bad file descriptor) [pid 5094] close(13) = -1 EBADF (Bad file descriptor) [pid 5094] close(14) = -1 EBADF (Bad file descriptor) [pid 5094] close(15) = -1 EBADF (Bad file descriptor) [pid 5094] close(16) = -1 EBADF (Bad file descriptor) [pid 5094] close(17 [pid 5100] 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"..., 4194304 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 51.889692][ T5095] reiserfs: enabling write barrier flush mode [pid 5094] close(18) = -1 EBADF (Bad file descriptor) [pid 5094] close(19) = -1 EBADF (Bad file descriptor) [pid 5094] close(20) = -1 EBADF (Bad file descriptor) [pid 5094] close(21) = -1 EBADF (Bad file descriptor) [pid 5094] close(22) = -1 EBADF (Bad file descriptor) [pid 5094] close(23) = -1 EBADF (Bad file descriptor) [pid 5094] close(24) = -1 EBADF (Bad file descriptor) [pid 5094] close(25) = -1 EBADF (Bad file descriptor) [pid 5094] close(26) = -1 EBADF (Bad file descriptor) [pid 5094] close(27) = -1 EBADF (Bad file descriptor) [pid 5094] close(28) = -1 EBADF (Bad file descriptor) [pid 5094] close(29) = -1 EBADF (Bad file descriptor) [pid 5094] exit_group(0) = ? [pid 5094] +++ exited with 0 +++ [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- [pid 5019] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5019] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5019] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./4/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./4/cgroup.cpu") = 0 [pid 5019] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5019] unlink("./4/binderfs") = 0 [pid 5019] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5102] 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"..., 4194304 [pid 5095] <... mount resumed>) = 0 [pid 5095] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5095] chdir(".") = 0 [pid 5095] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5103] 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"..., 4194304 [pid 5102] <... write resumed>) = 4194304 [pid 5101] <... write resumed>) = 4194304 [pid 5095] <... openat resumed>) = 5 [pid 5095] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5095] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5095] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5095] close(3) = 0 [pid 5095] close(4) = 0 [pid 5095] close(5) = 0 [pid 5095] close(6) = -1 EBADF (Bad file descriptor) [pid 5095] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] close(15 [ 51.942506][ T5095] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [pid 5101] munmap(0x7f44cf0ae000, 4194304 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] exit_group(0) = ? [pid 5101] <... munmap resumed>) = 0 [pid 5095] +++ exited with 0 +++ [pid 5101] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5101] <... openat resumed>) = 4 [pid 5016] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5101] ioctl(4, LOOP_SET_FD, 3 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5100] <... write resumed>) = 4194304 [pid 5100] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5100] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5100] ioctl(4, LOOP_SET_FD, 3 [pid 5019] <... umount2 resumed>) = 0 [pid 5016] <... openat resumed>) = 3 [pid 5019] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] fstat(3, [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./4/file0", [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(3, [pid 5019] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... openat resumed>) = 4 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5101] <... ioctl resumed>) = 0 [pid 5019] fstat(4, [pid 5016] lstat("./4/cgroup.cpu", [pid 5101] close(3 [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5101] <... close resumed>) = 0 [pid 5019] getdents64(4, [pid 5016] unlink("./4/cgroup.cpu" [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5019] getdents64(4, [pid 5016] <... unlink resumed>) = 0 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5101] mkdir("./file0", 0777 [pid 5103] <... write resumed>) = 4194304 [pid 5102] munmap(0x7f44cf0ae000, 4194304 [pid 5100] <... ioctl resumed>) = 0 [pid 5019] close(4 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] <... close resumed>) = 0 [pid 5016] lstat("./4/binderfs", [pid 5019] rmdir("./4/file0" [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5103] munmap(0x7f44cf0ae000, 4194304 [pid 5101] <... mkdir resumed>) = 0 [pid 5100] close(3 [pid 5019] <... rmdir resumed>) = 0 [pid 5016] unlink("./4/binderfs" [pid 5100] <... close resumed>) = 0 [pid 5019] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... unlink resumed>) = 0 [pid 5100] mkdir("./file0", 0777 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5102] <... munmap resumed>) = 0 [pid 5100] <... mkdir resumed>) = 0 [pid 5019] lstat("./4/cgroup", [pid 5100] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5019] unlink("./4/cgroup" [pid 5103] <... munmap resumed>) = 0 [pid 5019] <... unlink resumed>) = 0 [pid 5019] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./4/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./4/cgroup.net") = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] close(3) = 0 [pid 5019] rmdir("./4") = 0 [pid 5019] mkdir("./5", 0777) = 0 [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5019] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5019] close(3 [pid 5103] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5102] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5019] <... close resumed>) = 0 [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5105 attached [pid 5103] <... openat resumed>) = 4 [pid 5102] <... openat resumed>) = 4 [pid 5105] set_robust_list(0x5555571d75e0, 24 [pid 5103] ioctl(4, LOOP_SET_FD, 3 [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 8 [ 52.007095][ T5101] loop1: detected capacity change from 0 to 8192 [ 52.010410][ T5100] loop0: detected capacity change from 0 to 8192 [pid 5102] ioctl(4, LOOP_SET_FD, 3 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5103] <... ioctl resumed>) = 0 [pid 5102] <... ioctl resumed>) = 0 [pid 5101] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5016] <... umount2 resumed>) = 0 [pid 5105] chdir("./5" [pid 5102] close(3 [pid 5105] <... chdir resumed>) = 0 [pid 5102] <... close resumed>) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] mkdir("./file0", 0777 [pid 5105] <... prctl resumed>) = 0 [pid 5102] <... mkdir resumed>) = 0 [pid 5105] setpgid(0, 0 [pid 5102] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5105] <... setpgid resumed>) = 0 [pid 5105] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 5105] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5105] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4) = 4 [pid 5105] close(3) = 0 [pid 5105] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5105] memfd_create("syzkaller", 0) = 3 [pid 5105] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [ 52.047947][ T5103] loop5: detected capacity change from 0 to 8192 [ 52.048072][ T5100] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 52.054683][ T5102] loop3: detected capacity change from 0 to 8192 [ 52.075677][ T5100] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 52.085099][ T5101] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5103] close(3) = 0 [pid 5103] mkdir("./file0", 0777) = 0 [pid 5103] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5016] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./4/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5016] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] close(4) = 0 [pid 5016] rmdir("./4/file0") = 0 [pid 5016] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./4/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] unlink("./4/cgroup") = 0 [pid 5016] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./4/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./4/cgroup.net") = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] close(3) = 0 [pid 5016] rmdir("./4") = 0 [pid 5016] mkdir("./5", 0777) = 0 [ 52.085354][ T5100] REISERFS (device loop0): using ordered data mode [ 52.104815][ T5100] reiserfs: using flush barriers [ 52.108681][ T5102] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 52.110549][ T5100] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5016] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5016] close(3) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 8 ./strace-static-x86_64: Process 5109 attached [pid 5109] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5109] chdir("./5") = 0 [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5109] setpgid(0, 0) = 0 [pid 5109] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5109] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5109] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5109] write(3, "1000", 4) = 4 [pid 5109] close(3) = 0 [pid 5109] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5109] memfd_create("syzkaller", 0) = 3 [pid 5109] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [ 52.132019][ T5103] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 52.139575][ T5100] REISERFS (device loop0): checking transaction log (loop0) [ 52.160090][ T5101] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 52.161699][ T5100] REISERFS (device loop0): Using r5 hash to sort names [ 52.169275][ T5101] REISERFS (device loop1): using ordered data mode [ 52.182715][ T5101] reiserfs: using flush barriers [ 52.188624][ T5102] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 52.198365][ T5102] REISERFS (device loop3): using ordered data mode [ 52.204291][ T5101] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 52.204919][ T5102] reiserfs: using flush barriers [ 52.226658][ T5103] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [pid 5105] 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"..., 4194304 [pid 5109] 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"..., 4194304 [pid 5105] <... write resumed>) = 4194304 [pid 5100] <... mount resumed>) = 0 [pid 5100] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5100] chdir("./file0") = 0 [pid 5100] ioctl(4, LOOP_CLR_FD) = 0 [pid 5100] close(4) = 0 [pid 5100] mkdir(".", 0777) = -1 EEXIST (File exists) [ 52.226704][ T5102] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 52.235781][ T5103] REISERFS (device loop5): using ordered data mode [ 52.259795][ T5103] reiserfs: using flush barriers [ 52.265310][ T5103] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 52.282311][ T5103] REISERFS (device loop5): checking transaction log (loop5) [ 52.287233][ T5100] reiserfs: enabling write barrier flush mode [pid 5100] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5105] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5105] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5105] ioctl(4, LOOP_SET_FD, 3 [pid 5103] <... mount resumed>) = 0 [pid 5103] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5100] <... mount resumed>) = 0 [pid 5105] <... ioctl resumed>) = 0 [pid 5105] close(3) = 0 [pid 5105] mkdir("./file0", 0777) = 0 [pid 5105] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5103] <... openat resumed>) = 3 [pid 5100] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5103] chdir("./file0") = 0 [pid 5103] ioctl(4, LOOP_CLR_FD) = 0 [pid 5100] <... openat resumed>) = 4 [pid 5103] close(4) = 0 [pid 5109] <... write resumed>) = 4194304 [pid 5109] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5109] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5109] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5109] close(3) = 0 [pid 5109] mkdir("./file0", 0777) = 0 [ 52.295341][ T5103] REISERFS (device loop5): Using r5 hash to sort names [ 52.303991][ T5105] loop4: detected capacity change from 0 to 8192 [ 52.304044][ T5100] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 52.320080][ T5101] REISERFS (device loop1): checking transaction log (loop1) [ 52.333980][ T5109] loop2: detected capacity change from 0 to 8192 [pid 5109] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5103] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5103] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5100] chdir(".") = 0 [ 52.335927][ T5105] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 52.344012][ T5102] REISERFS (device loop3): checking transaction log (loop3) [ 52.357100][ T5103] reiserfs: enabling write barrier flush mode [ 52.361381][ T5105] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 52.368316][ T5102] REISERFS (device loop3): Using r5 hash to sort names [ 52.376107][ T5105] REISERFS (device loop4): using ordered data mode [ 52.388495][ T5101] REISERFS (device loop1): Using r5 hash to sort names [pid 5100] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5102] <... mount resumed>) = 0 [pid 5101] <... mount resumed>) = 0 [pid 5100] <... openat resumed>) = 5 [pid 5101] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5100] io_uring_setup(15825, NULL [pid 5101] <... openat resumed>) = 3 [pid 5100] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5102] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5101] chdir("./file0" [pid 5100] ioctl(5, FS_IOC_GETVERSION [pid 5102] <... openat resumed>) = 3 [pid 5101] <... chdir resumed>) = 0 [pid 5100] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5102] chdir("./file0" [pid 5101] ioctl(4, LOOP_CLR_FD [pid 5100] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5102] <... chdir resumed>) = 0 [pid 5101] <... ioctl resumed>) = 0 [pid 5100] <... mmap resumed>) = 0x20000000 [pid 5102] ioctl(4, LOOP_CLR_FD [pid 5101] close(4 [pid 5100] close(3 [pid 5102] <... ioctl resumed>) = 0 [pid 5101] <... close resumed>) = 0 [pid 5100] <... close resumed>) = 0 [pid 5102] close(4 [pid 5101] mkdir(".", 0777 [pid 5100] close(4 [pid 5102] <... close resumed>) = 0 [pid 5101] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5100] <... close resumed>) = 0 [pid 5102] mkdir(".", 0777 [pid 5101] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5100] close(5 [pid 5102] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5100] <... close resumed>) = 0 [pid 5102] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5100] close(6) = -1 EBADF (Bad file descriptor) [pid 5100] close(7) = -1 EBADF (Bad file descriptor) [pid 5100] close(8) = -1 EBADF (Bad file descriptor) [pid 5100] close(9) = -1 EBADF (Bad file descriptor) [pid 5100] close(10) = -1 EBADF (Bad file descriptor) [pid 5100] close(11) = -1 EBADF (Bad file descriptor) [pid 5100] close(12) = -1 EBADF (Bad file descriptor) [pid 5100] close(13) = -1 EBADF (Bad file descriptor) [pid 5100] close(14) = -1 EBADF (Bad file descriptor) [pid 5100] close(15) = -1 EBADF (Bad file descriptor) [pid 5100] close(16) = -1 EBADF (Bad file descriptor) [pid 5100] close(17) = -1 EBADF (Bad file descriptor) [pid 5100] close(18) = -1 EBADF (Bad file descriptor) [pid 5100] close(19) = -1 EBADF (Bad file descriptor) [pid 5100] close(20) = -1 EBADF (Bad file descriptor) [pid 5100] close(21) = -1 EBADF (Bad file descriptor) [pid 5100] close(22) = -1 EBADF (Bad file descriptor) [pid 5100] close(23) = -1 EBADF (Bad file descriptor) [pid 5100] close(24) = -1 EBADF (Bad file descriptor) [pid 5100] close(25) = -1 EBADF (Bad file descriptor) [pid 5100] close(26) = -1 EBADF (Bad file descriptor) [pid 5100] close(27) = -1 EBADF (Bad file descriptor) [pid 5100] close(28) = -1 EBADF (Bad file descriptor) [pid 5100] close(29) = -1 EBADF (Bad file descriptor) [pid 5100] exit_group(0) = ? [pid 5100] +++ exited with 0 +++ [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} --- [pid 5015] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./5/cgroup.cpu") = 0 [pid 5015] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] unlink("./5/binderfs") = 0 [pid 5015] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5103] <... mount resumed>) = 0 [pid 5103] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5103] chdir(".") = 0 [pid 5103] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5103] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5103] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5103] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5103] close(3) = 0 [pid 5103] close(4) = 0 [pid 5103] close(5) = 0 [pid 5103] close(6) = -1 EBADF (Bad file descriptor) [pid 5103] close(7) = -1 EBADF (Bad file descriptor) [pid 5103] close(8) = -1 EBADF (Bad file descriptor) [pid 5103] close(9) = -1 EBADF (Bad file descriptor) [pid 5103] close(10) = -1 EBADF (Bad file descriptor) [pid 5103] close(11) = -1 EBADF (Bad file descriptor) [pid 5103] close(12) = -1 EBADF (Bad file descriptor) [pid 5103] close(13) = -1 EBADF (Bad file descriptor) [pid 5103] close(14) = -1 EBADF (Bad file descriptor) [pid 5103] close(15) = -1 EBADF (Bad file descriptor) [pid 5103] close(16) = -1 EBADF (Bad file descriptor) [pid 5103] close(17) = -1 EBADF (Bad file descriptor) [pid 5103] close(18) = -1 EBADF (Bad file descriptor) [pid 5103] close(19) = -1 EBADF (Bad file descriptor) [pid 5103] close(20) = -1 EBADF (Bad file descriptor) [pid 5103] close(21) = -1 EBADF (Bad file descriptor) [pid 5103] close(22) = -1 EBADF (Bad file descriptor) [pid 5103] close(23) = -1 EBADF (Bad file descriptor) [pid 5103] close(24) = -1 EBADF (Bad file descriptor) [pid 5103] close(25) = -1 EBADF (Bad file descriptor) [pid 5103] close(26) = -1 EBADF (Bad file descriptor) [pid 5103] close(27) = -1 EBADF (Bad file descriptor) [pid 5103] close(28) = -1 EBADF (Bad file descriptor) [pid 5103] close(29) = -1 EBADF (Bad file descriptor) [ 52.389320][ T5105] reiserfs: using flush barriers [ 52.398129][ T5103] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [ 52.406740][ T5101] reiserfs: enabling write barrier flush mode [ 52.416949][ T5102] reiserfs: enabling write barrier flush mode [ 52.428638][ T5109] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5103] exit_group(0) = ? [pid 5103] +++ exited with 0 +++ [pid 5102] <... mount resumed>) = 0 [pid 5102] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5102] chdir(".") = 0 [pid 5102] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5102] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5102] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5102] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5102] close(3) = 0 [pid 5102] close(4) = 0 [pid 5102] close(5) = 0 [pid 5102] close(6) = -1 EBADF (Bad file descriptor) [pid 5102] close(7) = -1 EBADF (Bad file descriptor) [pid 5102] close(8) = -1 EBADF (Bad file descriptor) [pid 5102] close(9) = -1 EBADF (Bad file descriptor) [pid 5102] close(10) = -1 EBADF (Bad file descriptor) [pid 5102] close(11) = -1 EBADF (Bad file descriptor) [pid 5102] close(12) = -1 EBADF (Bad file descriptor) [pid 5102] close(13) = -1 EBADF (Bad file descriptor) [pid 5102] close(14) = -1 EBADF (Bad file descriptor) [pid 5102] close(15) = -1 EBADF (Bad file descriptor) [pid 5102] close(16) = -1 EBADF (Bad file descriptor) [pid 5102] close(17) = -1 EBADF (Bad file descriptor) [pid 5102] close(18) = -1 EBADF (Bad file descriptor) [pid 5102] close(19) = -1 EBADF (Bad file descriptor) [pid 5102] close(20) = -1 EBADF (Bad file descriptor) [pid 5102] close(21) = -1 EBADF (Bad file descriptor) [pid 5102] close(22) = -1 EBADF (Bad file descriptor) [pid 5102] close(23) = -1 EBADF (Bad file descriptor) [pid 5102] close(24) = -1 EBADF (Bad file descriptor) [pid 5102] close(25) = -1 EBADF (Bad file descriptor) [pid 5102] close(26) = -1 EBADF (Bad file descriptor) [pid 5102] close(27) = -1 EBADF (Bad file descriptor) [pid 5102] close(28) = -1 EBADF (Bad file descriptor) [pid 5102] close(29) = -1 EBADF (Bad file descriptor) [pid 5102] exit_group(0) = ? [pid 5102] +++ exited with 0 +++ [pid 5101] <... mount resumed>) = 0 [pid 5101] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5101] chdir(".") = 0 [pid 5101] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5101] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5101] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5101] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5101] close(3) = 0 [pid 5101] close(4) = 0 [pid 5101] close(5) = 0 [pid 5101] close(6) = -1 EBADF (Bad file descriptor) [pid 5101] close(7) = -1 EBADF (Bad file descriptor) [pid 5101] close(8) = -1 EBADF (Bad file descriptor) [pid 5101] close(9) = -1 EBADF (Bad file descriptor) [pid 5101] close(10) = -1 EBADF (Bad file descriptor) [pid 5101] close(11) = -1 EBADF (Bad file descriptor) [pid 5101] close(12) = -1 EBADF (Bad file descriptor) [pid 5101] close(13) = -1 EBADF (Bad file descriptor) [pid 5101] close(14) = -1 EBADF (Bad file descriptor) [pid 5101] close(15) = -1 EBADF (Bad file descriptor) [pid 5101] close(16) = -1 EBADF (Bad file descriptor) [pid 5101] close(17) = -1 EBADF (Bad file descriptor) [pid 5101] close(18) = -1 EBADF (Bad file descriptor) [pid 5101] close(19) = -1 EBADF (Bad file descriptor) [pid 5101] close(20) = -1 EBADF (Bad file descriptor) [pid 5101] close(21) = -1 EBADF (Bad file descriptor) [pid 5101] close(22) = -1 EBADF (Bad file descriptor) [pid 5101] close(23) = -1 EBADF (Bad file descriptor) [pid 5101] close(24) = -1 EBADF (Bad file descriptor) [pid 5101] close(25) = -1 EBADF (Bad file descriptor) [pid 5101] close(26) = -1 EBADF (Bad file descriptor) [pid 5101] close(27) = -1 EBADF (Bad file descriptor) [pid 5101] close(28) = -1 EBADF (Bad file descriptor) [pid 5101] close(29) = -1 EBADF (Bad file descriptor) [pid 5101] exit_group(0) = ? [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5101] +++ exited with 0 +++ [pid 5020] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [ 52.444203][ T5102] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 52.457666][ T5101] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 52.459678][ T5109] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 52.476967][ T5105] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 52.486044][ T5109] REISERFS (device loop2): using ordered data mode [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5017] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... openat resumed>) = 3 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5020] fstat(3, [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5017] <... openat resumed>) = 3 [pid 5018] <... openat resumed>) = 3 [pid 5017] fstat(3, [pid 5020] getdents64(3, [pid 5018] fstat(3, [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5017] getdents64(3, [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5020] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] getdents64(3, [pid 5017] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] lstat("./4/cgroup.cpu", [pid 5020] lstat("./4/cgroup.cpu", [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] unlink("./4/cgroup.cpu" [pid 5017] unlink("./4/cgroup.cpu" [pid 5018] lstat("./4/cgroup.cpu", [pid 5020] <... unlink resumed>) = 0 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5018] unlink("./4/cgroup.cpu" [pid 5020] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... unlink resumed>) = 0 [pid 5017] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./4/binderfs", [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] lstat("./4/binderfs", [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] unlink("./4/binderfs" [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5018] lstat("./4/binderfs", [pid 5020] <... unlink resumed>) = 0 [pid 5017] unlink("./4/binderfs" [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5020] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... unlink resumed>) = 0 [pid 5018] unlink("./4/binderfs") = 0 [pid 5018] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... umount2 resumed>) = 0 [pid 5105] <... mount resumed>) = 0 [pid 5105] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5105] chdir("./file0") = 0 [pid 5105] ioctl(4, LOOP_CLR_FD) = 0 [pid 5105] close(4) = 0 [pid 5105] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5105] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [ 52.496981][ T5105] REISERFS (device loop4): checking transaction log (loop4) [ 52.500055][ T5109] reiserfs: using flush barriers [ 52.526628][ T5105] REISERFS (device loop4): Using r5 hash to sort names [ 52.540575][ T5105] reiserfs: enabling write barrier flush mode [pid 5015] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./5/file0", [pid 5105] <... mount resumed>) = 0 [pid 5105] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5015] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5105] chdir(".") = 0 [pid 5105] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5105] io_uring_setup(15825, NULL [pid 5017] <... umount2 resumed>) = 0 [pid 5015] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5105] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5105] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5105] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5105] close(3) = 0 [pid 5105] close(4) = 0 [pid 5105] close(5) = 0 [pid 5105] close(6) = -1 EBADF (Bad file descriptor) [pid 5105] close(7) = -1 EBADF (Bad file descriptor) [pid 5105] close(8) = -1 EBADF (Bad file descriptor) [pid 5105] close(9) = -1 EBADF (Bad file descriptor) [pid 5105] close(10) = -1 EBADF (Bad file descriptor) [pid 5105] close(11) = -1 EBADF (Bad file descriptor) [pid 5105] close(12) = -1 EBADF (Bad file descriptor) [pid 5105] close(13) = -1 EBADF (Bad file descriptor) [pid 5105] close(14) = -1 EBADF (Bad file descriptor) [pid 5105] close(15) = -1 EBADF (Bad file descriptor) [pid 5105] close(16) = -1 EBADF (Bad file descriptor) [pid 5105] close(17) = -1 EBADF (Bad file descriptor) [pid 5105] close(18) = -1 EBADF (Bad file descriptor) [pid 5105] close(19) = -1 EBADF (Bad file descriptor) [pid 5105] close(20) = -1 EBADF (Bad file descriptor) [pid 5105] close(21) = -1 EBADF (Bad file descriptor) [pid 5105] close(22 [pid 5015] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(23) = -1 EBADF (Bad file descriptor) [pid 5015] <... openat resumed>) = 4 [pid 5105] close(24 [pid 5015] fstat(4, [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5105] close(25 [pid 5015] getdents64(4, [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(26) = -1 EBADF (Bad file descriptor) [pid 5105] close(27 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] getdents64(4, [pid 5105] close(28 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] close(4 [pid 5105] close(29) = -1 EBADF (Bad file descriptor) [pid 5015] <... close resumed>) = 0 [pid 5105] exit_group(0 [pid 5015] rmdir("./5/file0" [pid 5105] <... exit_group resumed>) = ? [pid 5105] +++ exited with 0 +++ [pid 5015] <... rmdir resumed>) = 0 [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5015] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./5/cgroup", [pid 5019] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] unlink("./5/cgroup" [pid 5019] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5019] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... unlink resumed>) = 0 [pid 5019] getdents64(3, [pid 5015] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./5/cgroup.net", [pid 5019] lstat("./5/cgroup.cpu", [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./5/cgroup.net" [pid 5019] unlink("./5/cgroup.cpu") = 0 [pid 5015] <... unlink resumed>) = 0 [pid 5019] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] getdents64(3, [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] lstat("./5/binderfs", [pid 5015] close(3 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] <... close resumed>) = 0 [pid 5019] unlink("./5/binderfs" [pid 5015] rmdir("./5" [pid 5019] <... unlink resumed>) = 0 [pid 5019] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... rmdir resumed>) = 0 [pid 5015] mkdir("./6", 0777) = 0 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5015] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5015] close(3 [pid 5017] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... close resumed>) = 0 [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5112 attached , child_tidptr=0x5555571d75d0) = 9 [pid 5112] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5112] chdir("./6") = 0 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5112] setpgid(0, 0) = 0 [pid 5112] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5112] <... symlink resumed>) = 0 [pid 5017] lstat("./4/file0", [pid 5112] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5017] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5112] <... symlink resumed>) = 0 [ 52.546805][ T5109] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 52.560233][ T5105] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 52.563939][ T5109] REISERFS (device loop2): checking transaction log (loop2) [pid 5017] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5112] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5112] <... symlink resumed>) = 0 [pid 5017] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5017] <... openat resumed>) = 4 [pid 5112] write(3, "1000", 4) = 4 [pid 5017] fstat(4, [pid 5112] close(3) = 0 [pid 5018] <... umount2 resumed>) = 0 [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5112] symlink("/dev/binderfs", "./binderfs" [pid 5017] getdents64(4, [pid 5112] <... symlink resumed>) = 0 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5112] memfd_create("syzkaller", 0 [pid 5017] getdents64(4, [pid 5112] <... memfd_create resumed>) = 3 [pid 5020] <... umount2 resumed>) = 0 [pid 5018] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] close(4 [pid 5112] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5020] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] lstat("./4/file0", [pid 5017] <... close resumed>) = 0 [pid 5109] <... mount resumed>) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] rmdir("./4/file0" [pid 5109] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5109] chdir("./file0") = 0 [pid 5109] ioctl(4, LOOP_CLR_FD) = 0 [pid 5109] close(4 [pid 5112] 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"..., 4194304 [pid 5109] <... close resumed>) = 0 [pid 5020] lstat("./4/file0", [pid 5019] <... umount2 resumed>) = 0 [pid 5018] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... rmdir resumed>) = 0 [pid 5109] mkdir(".", 0777 [pid 5020] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5109] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5020] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5109] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./5/file0", [pid 5018] <... openat resumed>) = 4 [pid 5017] lstat("./4/cgroup", [pid 5020] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5019] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] fstat(4, [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5112] <... write resumed>) = 4194304 [pid 5020] <... openat resumed>) = 4 [pid 5019] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] unlink("./4/cgroup" [pid 5020] fstat(4, [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] getdents64(4, [pid 5017] <... unlink resumed>) = 0 [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5017] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] getdents64(4, [pid 5019] <... openat resumed>) = 4 [pid 5018] getdents64(4, [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5019] fstat(4, [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] lstat("./4/cgroup.net", [pid 5020] getdents64(4, [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] close(4 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5019] getdents64(4, [pid 5018] <... close resumed>) = 0 [pid 5017] unlink("./4/cgroup.net" [pid 5020] close(4 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] rmdir("./4/file0" [pid 5017] <... unlink resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5019] getdents64(4, [pid 5018] <... rmdir resumed>) = 0 [pid 5017] getdents64(3, [pid 5020] rmdir("./4/file0" [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5018] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5112] munmap(0x7f44cf0ae000, 4194304 [pid 5109] <... mount resumed>) = 0 [pid 5020] <... rmdir resumed>) = 0 [pid 5019] close(4 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] close(3 [pid 5018] lstat("./4/cgroup", [pid 5109] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5020] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... close resumed>) = 0 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5017] <... close resumed>) = 0 [pid 5112] <... munmap resumed>) = 0 [pid 5109] <... openat resumed>) = 4 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] rmdir("./5/file0" [pid 5018] unlink("./4/cgroup" [pid 5017] rmdir("./4" [pid 5020] lstat("./4/cgroup", [pid 5112] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5019] <... rmdir resumed>) = 0 [pid 5112] ioctl(4, LOOP_SET_FD, 3 [pid 5109] chdir("." [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [ 52.647741][ T5109] REISERFS (device loop2): Using r5 hash to sort names [ 52.675889][ T5109] reiserfs: enabling write barrier flush mode [ 52.686727][ T5109] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [pid 5019] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... unlink resumed>) = 0 [pid 5017] <... rmdir resumed>) = 0 [pid 5109] <... chdir resumed>) = 0 [pid 5020] unlink("./4/cgroup" [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] mkdir("./5", 0777 [pid 5109] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5020] <... unlink resumed>) = 0 [pid 5019] lstat("./5/cgroup", [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... mkdir resumed>) = 0 [pid 5109] <... openat resumed>) = 5 [pid 5020] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5018] lstat("./4/cgroup.net", [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5109] io_uring_setup(15825, NULL [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] unlink("./5/cgroup" [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] <... openat resumed>) = 3 [pid 5109] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5020] lstat("./4/cgroup.net", [pid 5019] <... unlink resumed>) = 0 [pid 5018] unlink("./4/cgroup.net" [pid 5017] ioctl(3, LOOP_CLR_FD [pid 5109] ioctl(5, FS_IOC_GETVERSION [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... unlink resumed>) = 0 [pid 5017] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5112] <... ioctl resumed>) = 0 [pid 5109] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5020] unlink("./4/cgroup.net" [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] getdents64(3, [pid 5017] close(3 [pid 5112] close(3) = 0 [pid 5112] mkdir("./file0", 0777 [pid 5020] <... unlink resumed>) = 0 [pid 5019] lstat("./5/cgroup.net", [pid 5109] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5020] getdents64(3, [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] <... close resumed>) = 0 [pid 5109] <... mmap resumed>) = 0x20000000 [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] unlink("./5/cgroup.net" [pid 5018] close(3 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached [pid 5109] close(3 [pid 5020] close(3 [pid 5019] <... unlink resumed>) = 0 [pid 5018] <... close resumed>) = 0 [pid 5113] set_robust_list(0x5555571d75e0, 24 [pid 5109] <... close resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5019] getdents64(3, [pid 5018] rmdir("./4" [pid 5017] <... clone resumed>, child_tidptr=0x5555571d75d0) = 8 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5109] close(4 [pid 5020] rmdir("./4" [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] <... rmdir resumed>) = 0 [pid 5109] <... close resumed>) = 0 [pid 5020] <... rmdir resumed>) = 0 [pid 5019] close(3 [pid 5018] mkdir("./5", 0777 [pid 5109] close(5 [pid 5020] mkdir("./5", 0777 [pid 5019] <... close resumed>) = 0 [pid 5018] <... mkdir resumed>) = 0 [pid 5109] <... close resumed>) = 0 [pid 5020] <... mkdir resumed>) = 0 [pid 5019] rmdir("./5" [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5109] close(6 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5019] <... rmdir resumed>) = 0 [pid 5018] <... openat resumed>) = 3 [pid 5113] chdir("./5" [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... openat resumed>) = 3 [pid 5019] mkdir("./6", 0777 [pid 5018] ioctl(3, LOOP_CLR_FD [pid 5113] <... chdir resumed>) = 0 [pid 5112] <... mkdir resumed>) = 0 [pid 5109] close(7 [pid 5020] ioctl(3, LOOP_CLR_FD [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... mkdir resumed>) = 0 [pid 5018] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5113] <... prctl resumed>) = 0 [pid 5112] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5109] close(8 [pid 5020] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5018] close(3 [pid 5113] setpgid(0, 0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] close(3 [pid 5113] <... setpgid resumed>) = 0 [pid 5109] close(9 [pid 5020] <... close resumed>) = 0 [pid 5019] <... openat resumed>) = 3 [pid 5018] <... close resumed>) = 0 [pid 5113] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5019] ioctl(3, LOOP_CLR_FD [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5113] <... symlink resumed>) = 0 [pid 5109] close(10 [pid 5019] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 8 [pid 5019] close(3 [pid 5018] <... clone resumed>, child_tidptr=0x5555571d75d0) = 8 [pid 5109] close(11 [pid 5019] <... close resumed>) = 0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5109] close(12) = -1 EBADF (Bad file descriptor) [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 9 [pid 5109] close(13) = -1 EBADF (Bad file descriptor) [pid 5109] close(14) = -1 EBADF (Bad file descriptor) [pid 5109] close(15) = -1 EBADF (Bad file descriptor) [pid 5109] close(16) = -1 EBADF (Bad file descriptor) [pid 5109] close(17) = -1 EBADF (Bad file descriptor) [pid 5109] close(18) = -1 EBADF (Bad file descriptor) [pid 5109] close(19) = -1 EBADF (Bad file descriptor) [pid 5109] close(20) = -1 EBADF (Bad file descriptor) [pid 5109] close(21) = -1 EBADF (Bad file descriptor) [pid 5109] close(22) = -1 EBADF (Bad file descriptor) [pid 5109] close(23) = -1 EBADF (Bad file descriptor) [pid 5109] close(24) = -1 EBADF (Bad file descriptor) [pid 5109] close(25) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5115 attached ./strace-static-x86_64: Process 5116 attached ./strace-static-x86_64: Process 5117 attached [pid 5109] close(26) = -1 EBADF (Bad file descriptor) [pid 5115] set_robust_list(0x5555571d75e0, 24 [pid 5109] close(27) = -1 EBADF (Bad file descriptor) [pid 5116] set_robust_list(0x5555571d75e0, 24 [pid 5109] close(28 [pid 5117] set_robust_list(0x5555571d75e0, 24 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... set_robust_list resumed>) = 0 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5113] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5109] close(29 [pid 5115] chdir("./5" [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] chdir("./6" [pid 5116] chdir("./5" [pid 5109] exit_group(0) = ? [pid 5117] <... chdir resumed>) = 0 [pid 5116] <... chdir resumed>) = 0 [pid 5115] <... chdir resumed>) = 0 [pid 5113] <... symlink resumed>) = 0 [pid 5109] +++ exited with 0 +++ [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5113] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5117] <... prctl resumed>) = 0 [pid 5116] <... prctl resumed>) = 0 [pid 5115] <... prctl resumed>) = 0 [pid 5113] <... symlink resumed>) = 0 [pid 5117] setpgid(0, 0 [pid 5116] setpgid(0, 0 [pid 5115] setpgid(0, 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5117] <... setpgid resumed>) = 0 [pid 5116] <... setpgid resumed>) = 0 [pid 5115] <... setpgid resumed>) = 0 [pid 5113] <... openat resumed>) = 3 [pid 5117] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5116] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5115] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 5116] <... symlink resumed>) = 0 [pid 5016] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5115] <... symlink resumed>) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5016] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5016] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./5/cgroup.cpu" [pid 5117] <... symlink resumed>) = 0 [pid 5116] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5115] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 5113] write(3, "1000", 4 [pid 5016] <... unlink resumed>) = 0 [pid 5117] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5116] <... symlink resumed>) = 0 [pid 5113] <... write resumed>) = 4 [pid 5016] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5116] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5115] <... symlink resumed>) = 0 [pid 5113] close(3 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5117] <... symlink resumed>) = 0 [pid 5115] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 5116] <... symlink resumed>) = 0 [pid 5016] lstat("./5/binderfs", [pid 5117] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] <... symlink resumed>) = 0 [pid 5113] <... close resumed>) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5117] <... symlink resumed>) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5113] symlink("/dev/binderfs", "./binderfs" [pid 5016] unlink("./5/binderfs" [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] <... openat resumed>) = 3 [pid 5115] <... openat resumed>) = 3 [pid 5016] <... unlink resumed>) = 0 [pid 5113] <... symlink resumed>) = 0 [pid 5016] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5117] <... openat resumed>) = 3 [pid 5115] write(3, "1000", 4 [pid 5113] memfd_create("syzkaller", 0 [pid 5116] write(3, "1000", 4 [pid 5117] write(3, "1000", 4 [pid 5115] <... write resumed>) = 4 [pid 5113] <... memfd_create resumed>) = 3 [pid 5116] <... write resumed>) = 4 [pid 5116] close(3 [pid 5115] close(3 [ 52.697843][ T5112] loop0: detected capacity change from 0 to 8192 [ 52.718536][ T5112] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5113] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5117] <... write resumed>) = 4 [pid 5116] <... close resumed>) = 0 [pid 5115] <... close resumed>) = 0 [pid 5113] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5117] close(3 [pid 5116] symlink("/dev/binderfs", "./binderfs" [pid 5115] symlink("/dev/binderfs", "./binderfs" [pid 5117] <... close resumed>) = 0 [pid 5116] <... symlink resumed>) = 0 [pid 5115] <... symlink resumed>) = 0 [pid 5117] symlink("/dev/binderfs", "./binderfs" [pid 5116] memfd_create("syzkaller", 0 [pid 5117] <... symlink resumed>) = 0 [pid 5115] memfd_create("syzkaller", 0 [pid 5117] memfd_create("syzkaller", 0) = 3 [pid 5116] <... memfd_create resumed>) = 3 [pid 5115] <... memfd_create resumed>) = 3 [pid 5117] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5116] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5115] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5116] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5115] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5117] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5113] 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"..., 4194304 [pid 5016] <... umount2 resumed>) = 0 [ 52.742385][ T5112] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 52.752826][ T5112] REISERFS (device loop0): using ordered data mode [ 52.760506][ T5112] reiserfs: using flush barriers [pid 5113] <... write resumed>) = 4194304 [pid 5113] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5113] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5113] ioctl(4, LOOP_SET_FD, 3 [pid 5016] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./5/file0", [pid 5113] <... ioctl resumed>) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5113] close(3) = 0 [pid 5113] mkdir("./file0", 0777 [pid 5016] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5016] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] close(4) = 0 [pid 5016] rmdir("./5/file0" [pid 5113] <... mkdir resumed>) = 0 [pid 5113] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5016] <... rmdir resumed>) = 0 [pid 5016] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] unlink("./5/cgroup") = 0 [pid 5016] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5117] 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"..., 4194304 [pid 5116] 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"..., 4194304 [pid 5115] 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"..., 4194304 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./5/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./5/cgroup.net") = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] close(3) = 0 [pid 5016] rmdir("./5") = 0 [pid 5016] mkdir("./6", 0777) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5016] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5016] close(3) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 9 [ 52.811192][ T5113] loop3: detected capacity change from 0 to 8192 [ 52.824972][ T5112] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 52.843075][ T5112] REISERFS (device loop0): checking transaction log (loop0) ./strace-static-x86_64: Process 5119 attached [pid 5116] <... write resumed>) = 4194304 [pid 5119] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5119] chdir("./6") = 0 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5119] setpgid(0, 0) = 0 [pid 5119] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5119] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5119] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5119] write(3, "1000", 4) = 4 [pid 5119] close(3) = 0 [pid 5119] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5119] memfd_create("syzkaller", 0) = 3 [pid 5119] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5116] munmap(0x7f44cf0ae000, 4194304 [pid 5112] <... mount resumed>) = 0 [pid 5116] <... munmap resumed>) = 0 [pid 5116] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5116] ioctl(4, LOOP_SET_FD, 3 [pid 5115] <... write resumed>) = 4194304 [pid 5116] <... ioctl resumed>) = 0 [pid 5112] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5117] <... write resumed>) = 4194304 [pid 5112] <... openat resumed>) = 3 [ 52.846347][ T5113] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 52.876243][ T5112] REISERFS (device loop0): Using r5 hash to sort names [ 52.885406][ T5116] loop1: detected capacity change from 0 to 8192 [ 52.896201][ T5113] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [pid 5116] close(3 [pid 5115] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5115] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5119] 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"..., 4194304 [pid 5117] munmap(0x7f44cf0ae000, 4194304 [pid 5115] <... openat resumed>) = 4 [pid 5115] ioctl(4, LOOP_SET_FD, 3 [pid 5117] <... munmap resumed>) = 0 [pid 5117] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5112] chdir("./file0" [pid 5117] <... openat resumed>) = 4 [pid 5112] <... chdir resumed>) = 0 [pid 5117] ioctl(4, LOOP_SET_FD, 3 [pid 5116] <... close resumed>) = 0 [pid 5112] ioctl(4, LOOP_CLR_FD [pid 5115] <... ioctl resumed>) = 0 [pid 5115] close(3) = 0 [pid 5115] mkdir("./file0", 0777) = 0 [pid 5115] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5116] mkdir("./file0", 0777 [pid 5112] <... ioctl resumed>) = 0 [pid 5116] <... mkdir resumed>) = 0 [pid 5116] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5112] close(4 [pid 5117] <... ioctl resumed>) = 0 [ 52.905778][ T5113] REISERFS (device loop3): using ordered data mode [ 52.915311][ T5115] loop5: detected capacity change from 0 to 8192 [ 52.922423][ T5117] loop4: detected capacity change from 0 to 8192 [ 52.924332][ T5113] reiserfs: using flush barriers [ 52.935074][ T5115] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 52.945911][ T5112] reiserfs: enabling write barrier flush mode [ 52.949042][ T5119] loop2: detected capacity change from 0 to 8192 [pid 5119] <... write resumed>) = 4194304 [pid 5117] close(3 [pid 5112] <... close resumed>) = 0 [pid 5119] munmap(0x7f44cf0ae000, 4194304 [pid 5117] <... close resumed>) = 0 [pid 5112] mkdir(".", 0777 [pid 5119] <... munmap resumed>) = 0 [pid 5117] mkdir("./file0", 0777 [pid 5112] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5117] <... mkdir resumed>) = 0 [pid 5112] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5119] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5117] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5119] <... openat resumed>) = 4 [ 52.954635][ T5113] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 52.960678][ T5115] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 52.979508][ T5116] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 52.985948][ T5115] REISERFS (device loop5): using ordered data mode [pid 5119] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5119] close(3 [pid 5112] <... mount resumed>) = 0 [pid 5119] <... close resumed>) = 0 [pid 5112] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5119] mkdir("./file0", 0777 [pid 5112] <... openat resumed>) = 4 [ 53.004324][ T5112] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 53.005417][ T5115] reiserfs: using flush barriers [ 53.014975][ T5116] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 53.020161][ T5113] REISERFS (device loop3): checking transaction log (loop3) [ 53.036412][ T5116] REISERFS (device loop1): using ordered data mode [ 53.043006][ T5116] reiserfs: using flush barriers [ 53.043210][ T5115] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 53.049355][ T5116] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 53.064916][ T5117] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 53.081766][ T5116] REISERFS (device loop1): checking transaction log (loop1) [ 53.093272][ T47] Bluetooth: hci3: command 0x040f tx timeout [pid 5119] <... mkdir resumed>) = 0 [pid 5116] <... mount resumed>) = 0 [pid 5112] chdir("." [pid 5116] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5116] chdir("./file0") = 0 [pid 5116] ioctl(4, LOOP_CLR_FD) = 0 [pid 5116] close(4) = 0 [pid 5116] mkdir(".", 0777) = -1 EEXIST (File exists) [ 53.101005][ T5116] REISERFS (device loop1): Using r5 hash to sort names [ 53.106448][ T47] Bluetooth: hci2: command 0x040f tx timeout [ 53.113291][ T5036] Bluetooth: hci4: command 0x040f tx timeout [ 53.119255][ T5021] Bluetooth: hci0: command 0x040f tx timeout [ 53.125202][ T5117] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 53.131174][ T5021] Bluetooth: hci5: command 0x040f tx timeout [ 53.140511][ T5115] REISERFS (device loop5): checking transaction log (loop5) [ 53.146289][ T47] Bluetooth: hci1: command 0x040f tx timeout [pid 5116] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5119] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5112] <... chdir resumed>) = 0 [pid 5112] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5112] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5112] ioctl(5, FS_IOC_GETVERSION [pid 5116] <... mount resumed>) = 0 [pid 5112] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5116] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5112] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5113] <... mount resumed>) = 0 [pid 5113] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5113] chdir("./file0") = 0 [pid 5113] ioctl(4, LOOP_CLR_FD) = 0 [ 53.148403][ T5116] reiserfs: enabling write barrier flush mode [ 53.167672][ T5116] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 53.178055][ T5119] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 53.178960][ T5117] REISERFS (device loop4): using ordered data mode [ 53.191194][ T5113] REISERFS (device loop3): Using r5 hash to sort names [ 53.198102][ T5117] reiserfs: using flush barriers [pid 5113] close(4 [pid 5112] <... mmap resumed>) = 0x20000000 [pid 5112] close(3) = 0 [pid 5112] close(4) = 0 [pid 5112] close(5) = 0 [pid 5112] close(6) = -1 EBADF (Bad file descriptor) [pid 5112] close(7) = -1 EBADF (Bad file descriptor) [pid 5112] close(8) = -1 EBADF (Bad file descriptor) [pid 5112] close(9) = -1 EBADF (Bad file descriptor) [pid 5112] close(10) = -1 EBADF (Bad file descriptor) [pid 5112] close(11) = -1 EBADF (Bad file descriptor) [pid 5112] close(12) = -1 EBADF (Bad file descriptor) [pid 5112] close(13) = -1 EBADF (Bad file descriptor) [pid 5112] close(14) = -1 EBADF (Bad file descriptor) [pid 5112] close(15) = -1 EBADF (Bad file descriptor) [pid 5112] close(16) = -1 EBADF (Bad file descriptor) [pid 5112] close(17) = -1 EBADF (Bad file descriptor) [pid 5112] close(18) = -1 EBADF (Bad file descriptor) [pid 5112] close(19) = -1 EBADF (Bad file descriptor) [pid 5112] close(20) = -1 EBADF (Bad file descriptor) [pid 5112] close(21) = -1 EBADF (Bad file descriptor) [pid 5112] close(22) = -1 EBADF (Bad file descriptor) [pid 5112] close(23) = -1 EBADF (Bad file descriptor) [pid 5112] close(24) = -1 EBADF (Bad file descriptor) [pid 5112] close(25) = -1 EBADF (Bad file descriptor) [pid 5112] close(26) = -1 EBADF (Bad file descriptor) [pid 5112] close(27) = -1 EBADF (Bad file descriptor) [pid 5112] close(28) = -1 EBADF (Bad file descriptor) [pid 5112] close(29) = -1 EBADF (Bad file descriptor) [pid 5112] exit_group(0) = ? [pid 5112] +++ exited with 0 +++ [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5015] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5113] <... close resumed>) = 0 [pid 5015] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5113] mkdir(".", 0777 [pid 5015] <... openat resumed>) = 3 [pid 5113] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5113] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./6/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./6/cgroup.cpu") = 0 [pid 5015] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] unlink("./6/binderfs") = 0 [pid 5015] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5116] <... openat resumed>) = 4 [ 53.210124][ T5119] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 53.219900][ T5119] REISERFS (device loop2): using ordered data mode [ 53.226870][ T5119] reiserfs: using flush barriers [ 53.233451][ T5113] reiserfs: enabling write barrier flush mode [ 53.239403][ T5115] REISERFS (device loop5): Using r5 hash to sort names [ 53.240323][ T5117] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5116] chdir(".") = 0 [pid 5115] <... mount resumed>) = 0 [pid 5113] <... mount resumed>) = 0 [pid 5116] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5113] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5116] <... openat resumed>) = 5 [pid 5113] <... openat resumed>) = 4 [pid 5115] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5113] chdir("." [pid 5116] io_uring_setup(15825, NULL [pid 5115] <... openat resumed>) = 3 [pid 5113] <... chdir resumed>) = 0 [pid 5116] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5115] chdir("./file0" [pid 5116] ioctl(5, FS_IOC_GETVERSION [pid 5115] <... chdir resumed>) = 0 [pid 5113] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5116] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5115] ioctl(4, LOOP_CLR_FD [pid 5113] <... openat resumed>) = 5 [pid 5116] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5115] <... ioctl resumed>) = 0 [pid 5116] <... mmap resumed>) = 0x20000000 [pid 5115] close(4 [pid 5113] io_uring_setup(15825, NULL [pid 5116] close(3 [pid 5115] <... close resumed>) = 0 [pid 5113] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5116] <... close resumed>) = 0 [pid 5115] mkdir(".", 0777 [pid 5113] ioctl(5, FS_IOC_GETVERSION [pid 5116] close(4 [pid 5115] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5113] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5116] <... close resumed>) = 0 [pid 5115] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5113] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5116] close(5 [pid 5113] <... mmap resumed>) = 0x20000000 [pid 5116] <... close resumed>) = 0 [pid 5113] close(3 [pid 5116] close(6 [pid 5113] <... close resumed>) = 0 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(4 [pid 5116] close(7 [pid 5113] <... close resumed>) = 0 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(5 [pid 5116] close(8 [pid 5113] <... close resumed>) = 0 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(6 [pid 5116] close(9 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(7 [pid 5116] close(10 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(8 [pid 5116] close(11 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(9 [pid 5116] close(12 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(10 [pid 5116] close(13 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(11 [pid 5116] close(14 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(12 [pid 5116] close(15 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(13 [pid 5116] close(16 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(14 [pid 5116] close(17 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(15 [pid 5116] close(18 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(16 [pid 5116] close(19 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(17 [pid 5116] close(20 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(18 [pid 5116] close(21 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(19 [pid 5116] close(22 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(23 [pid 5113] close(20 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(24 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(25 [pid 5113] close(21 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(26 [pid 5113] close(22 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(27 [pid 5113] close(23 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(28 [pid 5113] close(24 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(29 [pid 5113] close(25 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] exit_group(0 [pid 5113] close(26 [pid 5116] <... exit_group resumed>) = ? [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] +++ exited with 0 +++ [pid 5113] close(27) = -1 EBADF (Bad file descriptor) [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} --- [pid 5113] close(28) = -1 EBADF (Bad file descriptor) [pid 5113] close(29 [pid 5018] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5113] exit_group(0 [pid 5018] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5113] <... exit_group resumed>) = ? [pid 5018] <... openat resumed>) = 3 [pid 5113] +++ exited with 0 +++ [pid 5018] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5018] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5018] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./5/cgroup.cpu", [pid 5017] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] <... openat resumed>) = 3 [pid 5018] unlink("./5/cgroup.cpu" [pid 5017] fstat(3, [pid 5018] <... unlink resumed>) = 0 [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] getdents64(3, [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5018] lstat("./5/binderfs", [pid 5017] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] unlink("./5/binderfs" [pid 5017] lstat("./5/cgroup.cpu", [pid 5018] <... unlink resumed>) = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] unlink("./5/cgroup.cpu") = 0 [pid 5017] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5017] unlink("./5/binderfs") = 0 [ 53.247530][ T5113] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 53.262763][ T5117] REISERFS (device loop4): checking transaction log (loop4) [ 53.275970][ T5119] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 53.283874][ T5115] reiserfs: enabling write barrier flush mode [pid 5017] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5115] <... mount resumed>) = 0 [pid 5115] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5115] chdir(".") = 0 [pid 5115] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5115] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5115] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5115] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5115] close(3) = 0 [pid 5115] close(4) = 0 [pid 5115] close(5) = 0 [pid 5115] close(6) = -1 EBADF (Bad file descriptor) [pid 5115] close(7) = -1 EBADF (Bad file descriptor) [pid 5115] close(8) = -1 EBADF (Bad file descriptor) [pid 5115] close(9) = -1 EBADF (Bad file descriptor) [pid 5115] close(10) = -1 EBADF (Bad file descriptor) [pid 5115] close(11) = -1 EBADF (Bad file descriptor) [pid 5115] close(12) = -1 EBADF (Bad file descriptor) [pid 5115] close(13) = -1 EBADF (Bad file descriptor) [pid 5115] close(14) = -1 EBADF (Bad file descriptor) [pid 5115] close(15) = -1 EBADF (Bad file descriptor) [pid 5115] close(16) = -1 EBADF (Bad file descriptor) [pid 5115] close(17) = -1 EBADF (Bad file descriptor) [pid 5115] close(18) = -1 EBADF (Bad file descriptor) [pid 5115] close(19) = -1 EBADF (Bad file descriptor) [pid 5115] close(20) = -1 EBADF (Bad file descriptor) [pid 5115] close(21) = -1 EBADF (Bad file descriptor) [pid 5115] close(22) = -1 EBADF (Bad file descriptor) [pid 5115] close(23) = -1 EBADF (Bad file descriptor) [pid 5115] close(24) = -1 EBADF (Bad file descriptor) [pid 5115] close(25) = -1 EBADF (Bad file descriptor) [pid 5115] close(26) = -1 EBADF (Bad file descriptor) [pid 5115] close(27) = -1 EBADF (Bad file descriptor) [pid 5115] close(28) = -1 EBADF (Bad file descriptor) [pid 5115] close(29) = -1 EBADF (Bad file descriptor) [pid 5115] exit_group(0) = ? [pid 5115] +++ exited with 0 +++ [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5020] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5020] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5119] <... mount resumed>) = 0 [pid 5020] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5020] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] unlink("./5/cgroup.cpu") = 0 [pid 5020] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5020] unlink("./5/binderfs") = 0 [pid 5020] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... umount2 resumed>) = 0 [pid 5015] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./6/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5015] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5015] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5015] close(4) = 0 [pid 5015] rmdir("./6/file0") = 0 [pid 5015] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5015] unlink("./6/cgroup") = 0 [ 53.322074][ T5119] REISERFS (device loop2): checking transaction log (loop2) [ 53.330271][ T5115] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [ 53.347304][ T5119] REISERFS (device loop2): Using r5 hash to sort names [pid 5015] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5119] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5119] chdir("./file0") = 0 [pid 5119] ioctl(4, LOOP_CLR_FD) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5119] close(4) = 0 [pid 5119] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5119] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5015] lstat("./6/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./6/cgroup.net") = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5015] close(3) = 0 [pid 5015] rmdir("./6") = 0 [pid 5015] mkdir("./7", 0777) = 0 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5015] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5015] close(3) = 0 [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5124 attached , child_tidptr=0x5555571d75d0) = 10 [pid 5124] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5124] chdir("./7") = 0 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5124] setpgid(0, 0) = 0 [pid 5124] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5124] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5124] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5124] write(3, "1000", 4) = 4 [pid 5124] close(3) = 0 [pid 5017] <... umount2 resumed>) = 0 [pid 5124] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5124] memfd_create("syzkaller", 0) = 3 [pid 5124] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5017] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5124] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5017] lstat("./5/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] <... umount2 resumed>) = 0 [pid 5017] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5017] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] getdents64(4, [pid 5018] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] lstat("./5/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] close(4) = 0 [pid 5018] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] rmdir("./5/file0") = 0 [pid 5018] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5018] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5017] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] close(4) = 0 [pid 5017] lstat("./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5018] rmdir("./5/file0") = 0 [pid 5017] unlink("./5/cgroup") = 0 [pid 5017] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] lstat("./5/cgroup.net", [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] lstat("./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5017] unlink("./5/cgroup.net") = 0 [pid 5018] unlink("./5/cgroup") = 0 [pid 5017] getdents64(3, [pid 5018] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] close(3 [pid 5018] lstat("./5/cgroup.net", [pid 5017] <... close resumed>) = 0 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] rmdir("./5" [pid 5018] unlink("./5/cgroup.net") = 0 [pid 5017] <... rmdir resumed>) = 0 [pid 5018] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] close(3) = 0 [pid 5018] rmdir("./5") = 0 [pid 5017] mkdir("./6", 0777) = 0 [pid 5018] mkdir("./6", 0777) = 0 [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5017] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5017] close(3) = 0 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5018] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5018] close(3) = 0 [pid 5017] <... clone resumed>, child_tidptr=0x5555571d75d0) = 9 [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 9 ./strace-static-x86_64: Process 5126 attached ./strace-static-x86_64: Process 5125 attached [pid 5125] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5126] set_robust_list(0x5555571d75e0, 24 [pid 5125] chdir("./6") = 0 [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5126] <... set_robust_list resumed>) = 0 [pid 5126] chdir("./6" [pid 5125] <... prctl resumed>) = 0 [pid 5125] setpgid(0, 0) = 0 [pid 5126] <... chdir resumed>) = 0 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5125] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5126] <... prctl resumed>) = 0 [pid 5126] setpgid(0, 0) = 0 [pid 5125] <... symlink resumed>) = 0 [pid 5126] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5125] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 5126] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5125] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 5126] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5125] write(3, "1000", 4) = 4 [pid 5125] close(3) = 0 [pid 5125] symlink("/dev/binderfs", "./binderfs" [pid 5126] write(3, "1000", 4) = 4 [pid 5126] close(3) = 0 [pid 5126] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5125] <... symlink resumed>) = 0 [pid 5125] memfd_create("syzkaller", 0 [pid 5126] memfd_create("syzkaller", 0 [pid 5125] <... memfd_create resumed>) = 3 [pid 5126] <... memfd_create resumed>) = 3 [pid 5125] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [ 53.379825][ T5117] REISERFS (device loop4): Using r5 hash to sort names [ 53.388484][ T5119] reiserfs: enabling write barrier flush mode [ 53.415447][ T5119] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [pid 5126] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5020] <... umount2 resumed>) = 0 [pid 5020] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./5/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5020] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5020] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5020] close(4) = 0 [pid 5020] rmdir("./5/file0") = 0 [pid 5124] 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"..., 4194304 [pid 5020] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] unlink("./5/cgroup") = 0 [pid 5020] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./5/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] unlink("./5/cgroup.net") = 0 [pid 5020] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5020] close(3) = 0 [pid 5020] rmdir("./5") = 0 [pid 5020] mkdir("./6", 0777) = 0 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5020] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5020] close(3) = 0 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5127 attached [pid 5119] <... mount resumed>) = 0 [pid 5119] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 9 [pid 5127] set_robust_list(0x5555571d75e0, 24 [pid 5119] chdir(".") = 0 [pid 5127] <... set_robust_list resumed>) = 0 [pid 5119] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5127] chdir("./6" [pid 5119] <... openat resumed>) = 5 [pid 5119] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5127] <... chdir resumed>) = 0 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5119] ioctl(5, FS_IOC_GETVERSION [pid 5127] setpgid(0, 0 [pid 5119] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5119] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5127] <... setpgid resumed>) = 0 [pid 5127] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 5119] <... mmap resumed>) = 0x20000000 [pid 5127] <... symlink resumed>) = 0 [pid 5127] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 5119] close(3) = 0 [pid 5119] close(4) = 0 [pid 5127] <... symlink resumed>) = 0 [pid 5119] close(5) = 0 [pid 5119] close(6 [pid 5127] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(7 [pid 5127] <... symlink resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(8 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5126] 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"..., 4194304 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... mount resumed>) = 0 [pid 5119] close(9) = -1 EBADF (Bad file descriptor) [pid 5119] close(10) = -1 EBADF (Bad file descriptor) [pid 5119] close(11) = -1 EBADF (Bad file descriptor) [pid 5119] close(12 [pid 5127] <... openat resumed>) = 3 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5119] close(13 [pid 5127] write(3, "1000", 4 [pid 5117] <... openat resumed>) = 3 [pid 5127] <... write resumed>) = 4 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] chdir("./file0" [pid 5124] <... write resumed>) = 4194304 [pid 5119] close(14) = -1 EBADF (Bad file descriptor) [pid 5127] close(3 [pid 5124] munmap(0x7f44cf0ae000, 4194304 [pid 5119] close(15 [pid 5117] <... chdir resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(16) = -1 EBADF (Bad file descriptor) [pid 5119] close(17 [pid 5127] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] ioctl(4, LOOP_CLR_FD [pid 5119] close(18) = -1 EBADF (Bad file descriptor) [pid 5119] close(19 [pid 5127] symlink("/dev/binderfs", "./binderfs" [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... ioctl resumed>) = 0 [pid 5119] close(20 [pid 5117] close(4 [pid 5127] <... symlink resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(21 [pid 5117] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(22) = -1 EBADF (Bad file descriptor) [pid 5119] close(23) = -1 EBADF (Bad file descriptor) [pid 5119] close(24) = -1 EBADF (Bad file descriptor) [pid 5119] close(25) = -1 EBADF (Bad file descriptor) [pid 5119] close(26) = -1 EBADF (Bad file descriptor) [pid 5119] close(27) = -1 EBADF (Bad file descriptor) [pid 5119] close(28) = -1 EBADF (Bad file descriptor) [pid 5119] close(29) = -1 EBADF (Bad file descriptor) [pid 5119] exit_group(0) = ? [pid 5119] +++ exited with 0 +++ [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5016] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5016] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5016] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./6/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./6/cgroup.cpu") = 0 [pid 5016] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5016] unlink("./6/binderfs") = 0 [pid 5016] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5117] mkdir(".", 0777 [pid 5127] memfd_create("syzkaller", 0 [pid 5117] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5117] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5127] <... memfd_create resumed>) = 3 [pid 5127] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5124] <... munmap resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5124] ioctl(4, LOOP_SET_FD, 3 [pid 5016] <... umount2 resumed>) = 0 [pid 5016] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./6/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5124] <... ioctl resumed>) = 0 [pid 5124] close(3) = 0 [pid 5124] mkdir("./file0", 0777 [pid 5016] <... openat resumed>) = 4 [pid 5016] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5124] <... mkdir resumed>) = 0 [pid 5016] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] close(4 [pid 5124] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5016] <... close resumed>) = 0 [pid 5016] rmdir("./6/file0") = 0 [pid 5016] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] unlink("./6/cgroup") = 0 [pid 5016] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./6/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./6/cgroup.net") = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] close(3) = 0 [pid 5016] rmdir("./6") = 0 [pid 5016] mkdir("./7", 0777) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5016] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5016] close(3) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 10 ./strace-static-x86_64: Process 5129 attached [ 53.512139][ T5117] reiserfs: enabling write barrier flush mode [ 53.531189][ T5124] loop0: detected capacity change from 0 to 8192 [ 53.541431][ T5117] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [pid 5129] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5126] <... write resumed>) = 4194304 [pid 5126] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5126] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5126] ioctl(4, LOOP_SET_FD, 3 [pid 5129] chdir("./7" [pid 5127] 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"..., 4194304 [pid 5125] 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"..., 4194304 [pid 5117] <... mount resumed>) = 0 [pid 5126] <... ioctl resumed>) = 0 [pid 5126] close(3) = 0 [pid 5126] mkdir("./file0", 0777) = 0 [pid 5126] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5129] <... chdir resumed>) = 0 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5129] setpgid(0, 0) = 0 [pid 5129] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5129] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5129] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5129] write(3, "1000", 4) = 4 [pid 5129] close(3) = 0 [pid 5129] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5129] memfd_create("syzkaller", 0) = 3 [ 53.571924][ T5124] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 53.578308][ T5126] loop1: detected capacity change from 0 to 8192 [ 53.590424][ T5124] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 53.614687][ T5124] REISERFS (device loop0): using ordered data mode [pid 5129] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5129] 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"..., 4194304 [pid 5117] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5117] chdir(".") = 0 [pid 5117] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5117] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5117] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5117] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5117] close(3) = 0 [pid 5117] close(4) = 0 [pid 5117] close(5) = 0 [pid 5117] close(6) = -1 EBADF (Bad file descriptor) [pid 5117] close(7) = -1 EBADF (Bad file descriptor) [pid 5117] close(8) = -1 EBADF (Bad file descriptor) [pid 5117] close(9) = -1 EBADF (Bad file descriptor) [pid 5117] close(10) = -1 EBADF (Bad file descriptor) [pid 5117] close(11) = -1 EBADF (Bad file descriptor) [pid 5117] close(12) = -1 EBADF (Bad file descriptor) [pid 5117] close(13) = -1 EBADF (Bad file descriptor) [pid 5117] close(14) = -1 EBADF (Bad file descriptor) [pid 5117] close(15) = -1 EBADF (Bad file descriptor) [pid 5117] close(16) = -1 EBADF (Bad file descriptor) [pid 5117] close(17) = -1 EBADF (Bad file descriptor) [pid 5117] close(18) = -1 EBADF (Bad file descriptor) [pid 5117] close(19) = -1 EBADF (Bad file descriptor) [pid 5117] close(20) = -1 EBADF (Bad file descriptor) [pid 5117] close(21) = -1 EBADF (Bad file descriptor) [pid 5117] close(22) = -1 EBADF (Bad file descriptor) [pid 5117] close(23) = -1 EBADF (Bad file descriptor) [pid 5117] close(24) = -1 EBADF (Bad file descriptor) [pid 5117] close(25) = -1 EBADF (Bad file descriptor) [pid 5117] close(26) = -1 EBADF (Bad file descriptor) [pid 5117] close(27) = -1 EBADF (Bad file descriptor) [pid 5117] close(28) = -1 EBADF (Bad file descriptor) [pid 5117] close(29) = -1 EBADF (Bad file descriptor) [pid 5117] exit_group(0) = ? [pid 5117] +++ exited with 0 +++ [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=17 /* 0.17 s */} --- [pid 5019] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5019] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5019] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5019] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./6/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./6/cgroup.cpu") = 0 [pid 5019] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5019] unlink("./6/binderfs") = 0 [pid 5019] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5129] <... write resumed>) = 4194304 [pid 5127] <... write resumed>) = 4194304 [pid 5129] munmap(0x7f44cf0ae000, 4194304 [ 53.614775][ T5126] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 53.621292][ T5124] reiserfs: using flush barriers [pid 5127] munmap(0x7f44cf0ae000, 4194304 [pid 5019] <... umount2 resumed>) = 0 [pid 5129] <... munmap resumed>) = 0 [pid 5127] <... munmap resumed>) = 0 [pid 5129] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5127] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5129] <... openat resumed>) = 4 [pid 5127] <... openat resumed>) = 4 [pid 5129] ioctl(4, LOOP_SET_FD, 3 [pid 5127] ioctl(4, LOOP_SET_FD, 3 [pid 5129] <... ioctl resumed>) = 0 [pid 5129] close(3) = 0 [pid 5129] mkdir("./file0", 0777) = 0 [pid 5129] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5125] <... write resumed>) = 4194304 [ 53.663965][ T5126] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 53.675736][ T5126] REISERFS (device loop1): using ordered data mode [ 53.682433][ T5126] reiserfs: using flush barriers [ 53.687481][ T5129] loop2: detected capacity change from 0 to 8192 [ 53.689719][ T5127] loop5: detected capacity change from 0 to 8192 [pid 5019] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5125] munmap(0x7f44cf0ae000, 4194304 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5125] <... munmap resumed>) = 0 [pid 5019] lstat("./6/file0", [pid 5127] <... ioctl resumed>) = 0 [pid 5127] close(3) = 0 [pid 5127] mkdir("./file0", 0777) = 0 [pid 5127] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5125] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5019] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5125] <... openat resumed>) = 4 [pid 5019] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5125] ioctl(4, LOOP_SET_FD, 3 [ 53.696906][ T5124] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 53.717761][ T5129] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 53.718048][ T5124] REISERFS (device loop0): checking transaction log (loop0) [ 53.733442][ T5129] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 53.738482][ T5126] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5019] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(4, [pid 5125] <... ioctl resumed>) = 0 [pid 5124] <... mount resumed>) = 0 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [ 53.764285][ T5124] REISERFS (device loop0): Using r5 hash to sort names [ 53.771391][ T5125] loop3: detected capacity change from 0 to 8192 [ 53.771871][ T5129] REISERFS (device loop2): using ordered data mode [ 53.777996][ T5127] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 53.785201][ T5129] reiserfs: using flush barriers [ 53.798360][ T5126] REISERFS (device loop1): checking transaction log (loop1) [pid 5125] close(3 [pid 5124] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5019] getdents64(4, [pid 5125] <... close resumed>) = 0 [pid 5124] <... openat resumed>) = 3 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [ 53.803515][ T5129] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 53.809739][ T5127] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 53.825936][ T5129] REISERFS (device loop2): checking transaction log (loop2) [ 53.835303][ T5126] REISERFS (device loop1): Using r5 hash to sort names [ 53.842226][ T5127] REISERFS (device loop5): using ordered data mode [ 53.849279][ T5129] REISERFS (device loop2): Using r5 hash to sort names [pid 5125] mkdir("./file0", 0777 [pid 5124] chdir("./file0" [pid 5019] close(4 [pid 5129] <... mount resumed>) = 0 [pid 5126] <... mount resumed>) = 0 [pid 5125] <... mkdir resumed>) = 0 [pid 5124] <... chdir resumed>) = 0 [pid 5019] <... close resumed>) = 0 [pid 5129] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5126] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5125] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5124] ioctl(4, LOOP_CLR_FD [pid 5019] rmdir("./6/file0" [pid 5129] <... openat resumed>) = 3 [pid 5126] <... openat resumed>) = 3 [pid 5124] <... ioctl resumed>) = 0 [pid 5019] <... rmdir resumed>) = 0 [pid 5129] chdir("./file0" [pid 5126] chdir("./file0" [pid 5124] close(4 [pid 5019] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5129] <... chdir resumed>) = 0 [pid 5126] <... chdir resumed>) = 0 [pid 5124] <... close resumed>) = 0 [pid 5126] ioctl(4, LOOP_CLR_FD [pid 5124] mkdir(".", 0777 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5129] ioctl(4, LOOP_CLR_FD) = 0 [pid 5129] close(4) = 0 [pid 5129] mkdir(".", 0777) = -1 EEXIST (File exists) [ 53.855367][ T5127] reiserfs: using flush barriers [ 53.868324][ T5125] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 53.877340][ T5129] reiserfs: enabling write barrier flush mode [ 53.883312][ T5127] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 53.887725][ T5125] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [pid 5129] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5126] <... ioctl resumed>) = 0 [pid 5124] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5019] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5126] close(4 [pid 5124] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5126] <... close resumed>) = 0 [pid 5126] mkdir(".", 0777 [pid 5019] unlink("./6/cgroup" [pid 5126] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5126] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5127] <... mount resumed>) = 0 [pid 5127] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5127] chdir("./file0") = 0 [pid 5127] ioctl(4, LOOP_CLR_FD) = 0 [pid 5127] close(4) = 0 [pid 5127] mkdir(".", 0777) = -1 EEXIST (File exists) [ 53.913074][ T5127] REISERFS (device loop5): checking transaction log (loop5) [ 53.913392][ T5129] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 53.936615][ T5124] reiserfs: enabling write barrier flush mode [ 53.943199][ T5127] REISERFS (device loop5): Using r5 hash to sort names [ 53.950830][ T5126] reiserfs: enabling write barrier flush mode [ 53.957213][ T5127] reiserfs: enabling write barrier flush mode [pid 5127] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5019] <... unlink resumed>) = 0 [pid 5129] <... mount resumed>) = 0 [pid 5129] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5129] chdir(".") = 0 [pid 5129] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5129] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5129] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5129] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5129] close(3) = 0 [pid 5129] close(4) = 0 [pid 5129] close(5) = 0 [pid 5129] close(6) = -1 EBADF (Bad file descriptor) [pid 5129] close(7) = -1 EBADF (Bad file descriptor) [pid 5129] close(8) = -1 EBADF (Bad file descriptor) [pid 5129] close(9) = -1 EBADF (Bad file descriptor) [pid 5129] close(10) = -1 EBADF (Bad file descriptor) [pid 5129] close(11) = -1 EBADF (Bad file descriptor) [pid 5129] close(12) = -1 EBADF (Bad file descriptor) [pid 5129] close(13) = -1 EBADF (Bad file descriptor) [pid 5129] close(14) = -1 EBADF (Bad file descriptor) [pid 5129] close(15) = -1 EBADF (Bad file descriptor) [pid 5129] close(16) = -1 EBADF (Bad file descriptor) [pid 5129] close(17) = -1 EBADF (Bad file descriptor) [pid 5129] close(18) = -1 EBADF (Bad file descriptor) [pid 5129] close(19) = -1 EBADF (Bad file descriptor) [pid 5129] close(20) = -1 EBADF (Bad file descriptor) [pid 5129] close(21) = -1 EBADF (Bad file descriptor) [pid 5129] close(22) = -1 EBADF (Bad file descriptor) [pid 5129] close(23) = -1 EBADF (Bad file descriptor) [pid 5129] close(24) = -1 EBADF (Bad file descriptor) [pid 5129] close(25) = -1 EBADF (Bad file descriptor) [pid 5129] close(26) = -1 EBADF (Bad file descriptor) [pid 5129] close(27) = -1 EBADF (Bad file descriptor) [pid 5129] close(28) = -1 EBADF (Bad file descriptor) [pid 5129] close(29) = -1 EBADF (Bad file descriptor) [pid 5129] exit_group(0) = ? [pid 5129] +++ exited with 0 +++ [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5016] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5016] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5016] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./7/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./7/cgroup.cpu") = 0 [pid 5016] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5016] unlink("./7/binderfs") = 0 [pid 5016] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5126] <... mount resumed>) = 0 [pid 5124] <... mount resumed>) = 0 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5126] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5124] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5019] lstat("./6/cgroup.net", [pid 5126] <... openat resumed>) = 4 [pid 5124] <... openat resumed>) = 4 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5126] chdir("." [pid 5124] chdir("." [pid 5019] unlink("./6/cgroup.net" [pid 5126] <... chdir resumed>) = 0 [pid 5124] <... chdir resumed>) = 0 [pid 5019] <... unlink resumed>) = 0 [pid 5126] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5124] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5019] getdents64(3, [pid 5126] <... openat resumed>) = 5 [pid 5124] <... openat resumed>) = 5 [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5126] io_uring_setup(15825, NULL [pid 5124] io_uring_setup(15825, NULL [pid 5019] close(3 [pid 5126] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5124] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5019] <... close resumed>) = 0 [pid 5126] ioctl(5, FS_IOC_GETVERSION [pid 5124] ioctl(5, FS_IOC_GETVERSION [pid 5019] rmdir("./6" [pid 5126] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5124] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5019] <... rmdir resumed>) = 0 [pid 5126] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5124] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5019] mkdir("./7", 0777 [pid 5126] <... mmap resumed>) = 0x20000000 [pid 5124] <... mmap resumed>) = 0x20000000 [pid 5019] <... mkdir resumed>) = 0 [pid 5126] close(3 [pid 5124] close(3 [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5126] <... close resumed>) = 0 [pid 5124] <... close resumed>) = 0 [pid 5019] <... openat resumed>) = 3 [pid 5126] close(4 [pid 5124] close(4 [pid 5019] ioctl(3, LOOP_CLR_FD [pid 5124] <... close resumed>) = 0 [pid 5126] <... close resumed>) = 0 [pid 5019] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5126] close(5 [pid 5124] close(5 [ 53.958656][ T5124] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 53.972164][ T5125] REISERFS (device loop3): using ordered data mode [ 53.978296][ T5126] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 53.986547][ T5125] reiserfs: using flush barriers [ 53.993508][ T5127] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [pid 5019] close(3 [pid 5127] <... mount resumed>) = 0 [pid 5126] <... close resumed>) = 0 [pid 5124] <... close resumed>) = 0 [pid 5019] <... close resumed>) = 0 [pid 5016] <... umount2 resumed>) = 0 [pid 5126] close(6) = -1 EBADF (Bad file descriptor) [pid 5126] close(7) = -1 EBADF (Bad file descriptor) [pid 5126] close(8) = -1 EBADF (Bad file descriptor) [pid 5126] close(9) = -1 EBADF (Bad file descriptor) [pid 5124] close(6 [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5126] close(10) = -1 EBADF (Bad file descriptor) [pid 5126] close(11) = -1 EBADF (Bad file descriptor) [pid 5126] close(12) = -1 EBADF (Bad file descriptor) [pid 5126] close(13) = -1 EBADF (Bad file descriptor) [pid 5126] close(14) = -1 EBADF (Bad file descriptor) [pid 5126] close(15) = -1 EBADF (Bad file descriptor) [pid 5126] close(16) = -1 EBADF (Bad file descriptor) [pid 5126] close(17) = -1 EBADF (Bad file descriptor) [pid 5126] close(18) = -1 EBADF (Bad file descriptor) [pid 5126] close(19 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(20) = -1 EBADF (Bad file descriptor) [pid 5126] close(21) = -1 EBADF (Bad file descriptor) [pid 5126] close(22) = -1 EBADF (Bad file descriptor) [pid 5126] close(23) = -1 EBADF (Bad file descriptor) [pid 5126] close(24) = -1 EBADF (Bad file descriptor) [pid 5126] close(25./strace-static-x86_64: Process 5134 attached ) = -1 EBADF (Bad file descriptor) [pid 5124] close(7 [pid 5126] close(26 [pid 5134] set_robust_list(0x5555571d75e0, 24 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 10 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5124] close(8 [pid 5126] close(27 [pid 5134] chdir("./7" [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... chdir resumed>) = 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5124] close(9 [pid 5134] <... prctl resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] setpgid(0, 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(10 [pid 5134] <... setpgid resumed>) = 0 [pid 5126] close(28 [pid 5127] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5127] <... openat resumed>) = 4 [pid 5126] close(29 [pid 5127] chdir("." [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(11 [pid 5134] <... symlink resumed>) = 0 [pid 5127] <... chdir resumed>) = 0 [pid 5126] exit_group(0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5127] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5126] <... exit_group resumed>) = ? [pid 5127] <... openat resumed>) = 5 [pid 5126] +++ exited with 0 +++ [pid 5127] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5127] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5127] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5127] close(3) = 0 [pid 5127] close(4 [pid 5124] close(12 [pid 5134] <... symlink resumed>) = 0 [pid 5134] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5127] <... close resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=15 /* 0.15 s */} --- [pid 5016] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5134] <... symlink resumed>) = 0 [pid 5127] close(5 [pid 5124] close(13 [pid 5018] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./7/file0", [pid 5134] <... openat resumed>) = 3 [pid 5127] <... close resumed>) = 0 [pid 5124] close(14 [pid 5018] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5134] write(3, "1000", 4 [pid 5127] close(6 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... openat resumed>) = 3 [pid 5016] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5134] <... write resumed>) = 4 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(15 [pid 5018] fstat(3, [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5134] close(3 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5134] <... close resumed>) = 0 [pid 5127] close(7 [pid 5124] close(16 [pid 5018] getdents64(3, [pid 5016] <... openat resumed>) = 4 [pid 5134] symlink("/dev/binderfs", "./binderfs" [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5016] fstat(4, [pid 5134] <... symlink resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(17 [pid 5018] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5134] memfd_create("syzkaller", 0 [pid 5127] close(8 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] getdents64(4, [pid 5134] <... memfd_create resumed>) = 3 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(18 [pid 5018] lstat("./6/cgroup.cpu", [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5134] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5127] close(9 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] getdents64(4, [pid 5134] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(19 [pid 5018] unlink("./6/cgroup.cpu" [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5127] close(10 [pid 5125] <... mount resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5124] close(20 [pid 5018] <... unlink resumed>) = 0 [pid 5016] close(4 [pid 5127] close(11 [pid 5125] <... openat resumed>) = 3 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] chdir("./file0" [pid 5124] close(21 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... close resumed>) = 0 [pid 5127] close(12 [pid 5125] <... chdir resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] lstat("./6/binderfs", [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] ioctl(4, LOOP_CLR_FD [pid 5124] close(22 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5016] rmdir("./7/file0" [pid 5127] close(13 [pid 5125] <... ioctl resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] unlink("./6/binderfs" [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(4 [pid 5124] close(23 [pid 5016] <... rmdir resumed>) = 0 [pid 5127] close(14 [pid 5125] <... close resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... unlink resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] mkdir(".", 0777 [pid 5124] close(24 [pid 5018] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5127] close(15 [pid 5125] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 54.006173][ T5125] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 54.030903][ T5125] REISERFS (device loop3): checking transaction log (loop3) [ 54.040155][ T5125] REISERFS (device loop3): Using r5 hash to sort names [pid 5125] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5127] close(16 [pid 5124] close(25 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(17) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] lstat("./7/cgroup", [pid 5134] 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"..., 4194304 [pid 5127] close(18 [pid 5124] close(26 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5127] close(19 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] unlink("./7/cgroup" [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(27 [pid 5018] <... umount2 resumed>) = 0 [pid 5127] close(20 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... unlink resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(28 [pid 5127] close(21 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(29 [pid 5018] lstat("./6/file0", [pid 5127] close(22 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5127] close(23 [pid 5124] exit_group(0 [pid 5016] lstat("./7/cgroup.net", [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... exit_group resumed>) = ? [pid 5018] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5134] <... write resumed>) = 4194304 [pid 5127] close(24 [pid 5125] <... mount resumed>) = 0 [pid 5124] +++ exited with 0 +++ [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5018] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] unlink("./7/cgroup.net" [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5134] munmap(0x7f44cf0ae000, 4194304 [pid 5127] close(25 [pid 5125] <... openat resumed>) = 4 [pid 5018] <... openat resumed>) = 4 [pid 5016] <... unlink resumed>) = 0 [pid 5125] chdir("." [pid 5018] fstat(4, [pid 5016] getdents64(3, [pid 5125] <... chdir resumed>) = 0 [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5125] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5018] getdents64(4, [pid 5016] close(3 [pid 5015] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5134] <... munmap resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... openat resumed>) = 5 [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] <... close resumed>) = 0 [pid 5134] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5127] close(26 [pid 5125] io_uring_setup(15825, NULL [pid 5018] getdents64(4, [pid 5016] rmdir("./7" [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5134] <... openat resumed>) = 4 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5134] ioctl(4, LOOP_SET_FD, 3 [pid 5127] close(27 [pid 5125] ioctl(5, FS_IOC_GETVERSION [pid 5016] <... rmdir resumed>) = 0 [pid 5015] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5125] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5018] close(4 [pid 5016] mkdir("./8", 0777 [pid 5015] <... openat resumed>) = 3 [pid 5125] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5018] <... close resumed>) = 0 [pid 5016] <... mkdir resumed>) = 0 [pid 5015] fstat(3, [pid 5125] <... mmap resumed>) = 0x20000000 [pid 5018] rmdir("./6/file0" [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5125] close(3 [pid 5018] <... rmdir resumed>) = 0 [pid 5016] <... openat resumed>) = 3 [pid 5015] getdents64(3, [pid 5125] <... close resumed>) = 0 [pid 5018] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] ioctl(3, LOOP_CLR_FD [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(4 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5015] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5127] close(28 [pid 5125] <... close resumed>) = 0 [pid 5018] lstat("./6/cgroup", [pid 5016] close(3 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(5 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] <... close resumed>) = 0 [pid 5015] lstat("./7/cgroup.cpu", [pid 5125] <... close resumed>) = 0 [pid 5018] unlink("./6/cgroup" [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5125] close(6 [pid 5018] <... unlink resumed>) = 0 [pid 5015] unlink("./7/cgroup.cpu" [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... clone resumed>, child_tidptr=0x5555571d75d0) = 11 [pid 5015] <... unlink resumed>) = 0 [pid 5125] close(7 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] lstat("./6/cgroup.net", [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5125] close(8 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] lstat("./7/binderfs", [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] unlink("./6/cgroup.net" [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5125] close(9 [pid 5018] <... unlink resumed>) = 0 [pid 5015] unlink("./7/binderfs" [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] getdents64(3, [pid 5015] <... unlink resumed>) = 0 [pid 5125] close(10 [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5015] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5135 attached [pid 5134] <... ioctl resumed>) = 0 [pid 5127] close(29 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] close(3 [pid 5135] set_robust_list(0x5555571d75e0, 24 [pid 5134] close(3 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(11 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5134] <... close resumed>) = 0 [pid 5127] exit_group(0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... close resumed>) = 0 [pid 5135] chdir("./8" [pid 5134] mkdir("./file0", 0777 [pid 5127] <... exit_group resumed>) = ? [pid 5125] close(12 [pid 5135] <... chdir resumed>) = 0 [pid 5134] <... mkdir resumed>) = 0 [pid 5127] +++ exited with 0 +++ [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] rmdir("./6" [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5134] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5125] close(13 [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5135] <... prctl resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] restart_syscall(<... resuming interrupted clone ...> [pid 5018] <... rmdir resumed>) = 0 [pid 5135] setpgid(0, 0 [pid 5125] close(14 [pid 5020] <... restart_syscall resumed>) = 0 [pid 5018] mkdir("./7", 0777 [pid 5135] <... setpgid resumed>) = 0 [ 54.072145][ T5125] reiserfs: enabling write barrier flush mode [ 54.092692][ T5125] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 54.113797][ T5134] loop4: detected capacity change from 0 to 8192 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5125] close(15 [pid 5018] <... mkdir resumed>) = 0 [pid 5135] <... symlink resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5015] <... umount2 resumed>) = 0 [pid 5125] close(16 [pid 5018] <... openat resumed>) = 3 [pid 5015] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] ioctl(3, LOOP_CLR_FD [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5125] close(17 [pid 5018] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5015] lstat("./7/file0", [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] close(3 [pid 5015] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5125] close(18 [pid 5018] <... close resumed>) = 0 [pid 5015] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5125] close(19 [pid 5015] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... clone resumed>, child_tidptr=0x5555571d75d0) = 10 [pid 5015] <... openat resumed>) = 4 [pid 5125] close(20 [pid 5015] fstat(4, [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5125] close(21 [pid 5015] getdents64(4, [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5125] close(22 [pid 5015] getdents64(4, [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5125] close(23 [pid 5015] close(4 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... close resumed>) = 0 [pid 5125] close(24 [pid 5015] rmdir("./7/file0" [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... rmdir resumed>) = 0 [pid 5125] close(25 [pid 5015] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5125] close(26 [pid 5015] lstat("./7/cgroup", [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5125] close(27 [pid 5015] unlink("./7/cgroup" [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5137 attached [pid 5125] close(28 [pid 5015] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5137] set_robust_list(0x5555571d75e0, 24 [pid 5135] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5137] <... set_robust_list resumed>) = 0 [pid 5135] <... symlink resumed>) = 0 [pid 5125] close(29 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./7/cgroup.net", [pid 5137] chdir("./7" [pid 5135] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5137] <... chdir resumed>) = 0 [pid 5135] <... symlink resumed>) = 0 [pid 5125] exit_group(0 [pid 5020] <... openat resumed>) = 3 [pid 5015] unlink("./7/cgroup.net" [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5125] <... exit_group resumed>) = ? [pid 5020] fstat(3, [pid 5015] <... unlink resumed>) = 0 [pid 5137] <... prctl resumed>) = 0 [pid 5135] <... openat resumed>) = 3 [pid 5125] +++ exited with 0 +++ [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, [pid 5137] setpgid(0, 0 [pid 5135] write(3, "1000", 4 [pid 5020] getdents64(3, [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} --- [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5137] <... setpgid resumed>) = 0 [pid 5135] <... write resumed>) = 4 [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] close(3 [pid 5137] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5135] close(3 [pid 5020] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... close resumed>) = 0 [pid 5137] <... symlink resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] rmdir("./7" [pid 5137] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5135] symlink("/dev/binderfs", "./binderfs" [pid 5020] lstat("./6/cgroup.cpu", [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... rmdir resumed>) = 0 [pid 5137] <... symlink resumed>) = 0 [pid 5135] <... symlink resumed>) = 0 [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] mkdir("./8", 0777 [pid 5137] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5135] memfd_create("syzkaller", 0 [pid 5020] unlink("./6/cgroup.cpu" [pid 5017] <... openat resumed>) = 3 [pid 5015] <... mkdir resumed>) = 0 [pid 5017] fstat(3, [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... openat resumed>) = 3 [pid 5017] getdents64(3, [pid 5015] ioctl(3, LOOP_CLR_FD [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5017] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] close(3 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... close resumed>) = 0 [pid 5017] lstat("./6/cgroup.cpu", [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] unlink("./6/cgroup.cpu" [pid 5015] <... clone resumed>, child_tidptr=0x5555571d75d0) = 11 [pid 5017] <... unlink resumed>) = 0 [pid 5017] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5017] unlink("./6/binderfs") = 0 [pid 5017] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5137] <... symlink resumed>) = 0 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5137] write(3, "1000", 4) = 4 [pid 5137] close(3) = 0 [pid 5137] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5137] memfd_create("syzkaller", 0 [pid 5135] <... memfd_create resumed>) = 3 [pid 5020] <... unlink resumed>) = 0 [pid 5137] <... memfd_create resumed>) = 3 [ 54.142355][ T5134] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 54.165823][ T5134] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 54.183089][ T5134] REISERFS (device loop4): using ordered data mode [pid 5137] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 ./strace-static-x86_64: Process 5138 attached [pid 5135] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5020] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5137] 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"..., 4194304 [pid 5138] set_robust_list(0x5555571d75e0, 24 [pid 5135] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... umount2 resumed>) = 0 [pid 5138] <... set_robust_list resumed>) = 0 [pid 5020] lstat("./6/binderfs", [pid 5138] chdir("./8" [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5138] <... chdir resumed>) = 0 [pid 5020] unlink("./6/binderfs" [pid 5017] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... unlink resumed>) = 0 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5020] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5138] setpgid(0, 0) = 0 [pid 5017] lstat("./6/file0", [pid 5138] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5017] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5138] <... symlink resumed>) = 0 [pid 5017] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5138] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5138] <... symlink resumed>) = 0 [pid 5017] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5138] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5017] <... openat resumed>) = 4 [pid 5138] <... symlink resumed>) = 0 [pid 5017] fstat(4, [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5138] <... openat resumed>) = 3 [pid 5017] getdents64(4, [pid 5138] write(3, "1000", 4 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5138] <... write resumed>) = 4 [pid 5017] getdents64(4, [pid 5138] close(3 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5138] <... close resumed>) = 0 [pid 5017] close(4 [pid 5138] symlink("/dev/binderfs", "./binderfs" [pid 5017] <... close resumed>) = 0 [pid 5138] <... symlink resumed>) = 0 [pid 5017] rmdir("./6/file0" [pid 5138] memfd_create("syzkaller", 0) = 3 [pid 5017] <... rmdir resumed>) = 0 [pid 5138] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5017] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5138] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5134] <... mount resumed>) = 0 [pid 5134] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5134] chdir("./file0") = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5134] ioctl(4, LOOP_CLR_FD [pid 5017] unlink("./6/cgroup") = 0 [pid 5017] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./6/cgroup.net", [pid 5135] 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"..., 4194304 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] unlink("./6/cgroup.net") = 0 [pid 5017] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] close(3) = 0 [pid 5017] rmdir("./6") = 0 [pid 5017] mkdir("./7", 0777) = 0 [ 54.189793][ T5134] reiserfs: using flush barriers [ 54.195262][ T5134] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 54.212261][ T5134] REISERFS (device loop4): checking transaction log (loop4) [ 54.221381][ T5134] REISERFS (device loop4): Using r5 hash to sort names [pid 5137] <... write resumed>) = 4194304 [pid 5135] <... write resumed>) = 4194304 [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5135] munmap(0x7f44cf0ae000, 4194304 [pid 5017] <... openat resumed>) = 3 [pid 5017] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5017] close(3) = 0 [pid 5137] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5137] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5137] ioctl(4, LOOP_SET_FD, 3 [pid 5138] 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"..., 4194304 [pid 5135] <... munmap resumed>) = 0 [pid 5134] <... ioctl resumed>) = 0 [pid 5020] <... umount2 resumed>) = 0 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5139 attached [pid 5135] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5020] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5135] <... openat resumed>) = 4 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5135] ioctl(4, LOOP_SET_FD, 3 [pid 5020] lstat("./6/file0", [pid 5137] <... ioctl resumed>) = 0 [pid 5135] <... ioctl resumed>) = 0 [pid 5020] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5139] set_robust_list(0x5555571d75e0, 24 [pid 5020] <... openat resumed>) = 4 [pid 5017] <... clone resumed>, child_tidptr=0x5555571d75d0) = 10 [pid 5020] fstat(4, [pid 5139] <... set_robust_list resumed>) = 0 [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5139] chdir("./7" [pid 5020] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5137] close(3 [pid 5139] <... chdir resumed>) = 0 [pid 5020] getdents64(4, [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5139] <... prctl resumed>) = 0 [pid 5020] close(4 [pid 5137] <... close resumed>) = 0 [pid 5135] close(3 [pid 5134] close(4 [pid 5020] <... close resumed>) = 0 [pid 5139] setpgid(0, 0 [pid 5135] <... close resumed>) = 0 [pid 5134] <... close resumed>) = 0 [pid 5135] mkdir("./file0", 0777 [pid 5134] mkdir(".", 0777 [pid 5135] <... mkdir resumed>) = 0 [pid 5134] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5135] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5134] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5139] <... setpgid resumed>) = 0 [pid 5020] rmdir("./6/file0") = 0 [pid 5139] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5020] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5139] <... symlink resumed>) = 0 [pid 5020] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5139] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5020] unlink("./6/cgroup") = 0 [pid 5139] <... symlink resumed>) = 0 [pid 5020] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5139] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./6/cgroup.net", [pid 5139] <... symlink resumed>) = 0 [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] unlink("./6/cgroup.net" [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5020] <... unlink resumed>) = 0 [pid 5139] <... openat resumed>) = 3 [pid 5020] getdents64(3, [pid 5139] write(3, "1000", 4 [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5139] <... write resumed>) = 4 [pid 5020] close(3 [pid 5139] close(3 [pid 5020] <... close resumed>) = 0 [pid 5139] <... close resumed>) = 0 [pid 5020] rmdir("./6" [pid 5137] mkdir("./file0", 0777 [pid 5139] symlink("/dev/binderfs", "./binderfs" [pid 5020] <... rmdir resumed>) = 0 [pid 5020] mkdir("./7", 0777 [pid 5139] <... symlink resumed>) = 0 [pid 5020] <... mkdir resumed>) = 0 [pid 5139] memfd_create("syzkaller", 0 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5137] <... mkdir resumed>) = 0 [pid 5137] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5020] <... openat resumed>) = 3 [pid 5139] <... memfd_create resumed>) = 3 [pid 5020] ioctl(3, LOOP_CLR_FD [pid 5139] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5020] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5139] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5020] close(3) = 0 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5138] <... write resumed>) = 4194304 [pid 5138] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5138] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 54.281055][ T5137] loop1: detected capacity change from 0 to 8192 [ 54.286981][ T5135] loop2: detected capacity change from 0 to 8192 [ 54.298345][ T5134] reiserfs: enabling write barrier flush mode [ 54.316739][ T5137] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5138] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 5142 attached [pid 5142] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5142] chdir("./7") = 0 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5142] setpgid(0, 0 [pid 5139] 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"..., 4194304 [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 10 [pid 5142] <... setpgid resumed>) = 0 [pid 5142] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 5142] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 5142] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5142] write(3, "1000", 4) = 4 [pid 5142] close(3 [pid 5139] <... write resumed>) = 4194304 [pid 5142] <... close resumed>) = 0 [pid 5142] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5142] memfd_create("syzkaller", 0) = 3 [pid 5142] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5139] munmap(0x7f44cf0ae000, 4194304) = 0 [ 54.325451][ T5138] loop0: detected capacity change from 0 to 8192 [ 54.339008][ T5135] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 54.349486][ T5137] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 54.352837][ T5134] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 54.374888][ T5137] REISERFS (device loop1): using ordered data mode [pid 5138] <... ioctl resumed>) = 0 [pid 5138] close(3) = 0 [pid 5138] mkdir("./file0", 0777) = 0 [pid 5138] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5139] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5134] <... mount resumed>) = 0 [pid 5134] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5134] chdir(".") = 0 [pid 5134] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5139] <... openat resumed>) = 4 [ 54.383148][ T5137] reiserfs: using flush barriers [ 54.388262][ T5135] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 54.397873][ T5139] loop3: detected capacity change from 0 to 8192 [ 54.398459][ T5138] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 54.404830][ T5135] REISERFS (device loop2): using ordered data mode [pid 5139] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5134] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5134] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5134] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5134] close(3) = 0 [pid 5134] close(4) = 0 [pid 5134] close(5 [pid 5139] close(3 [pid 5134] <... close resumed>) = 0 [pid 5134] close(6 [pid 5139] <... close resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(7) = -1 EBADF (Bad file descriptor) [pid 5134] close(8) = -1 EBADF (Bad file descriptor) [pid 5134] close(9) = -1 EBADF (Bad file descriptor) [pid 5134] close(10) = -1 EBADF (Bad file descriptor) [pid 5134] close(11) = -1 EBADF (Bad file descriptor) [pid 5142] 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"..., 4194304 [pid 5134] close(12) = -1 EBADF (Bad file descriptor) [pid 5134] close(13) = -1 EBADF (Bad file descriptor) [pid 5134] close(14) = -1 EBADF (Bad file descriptor) [pid 5134] close(15) = -1 EBADF (Bad file descriptor) [pid 5134] close(16) = -1 EBADF (Bad file descriptor) [pid 5134] close(17) = -1 EBADF (Bad file descriptor) [pid 5134] close(18) = -1 EBADF (Bad file descriptor) [pid 5134] close(19) = -1 EBADF (Bad file descriptor) [pid 5134] close(20) = -1 EBADF (Bad file descriptor) [pid 5139] mkdir("./file0", 0777 [pid 5134] close(21 [pid 5139] <... mkdir resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 54.418492][ T5137] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 54.424303][ T5135] reiserfs: using flush barriers [ 54.445863][ T5138] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 54.446067][ T5135] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 54.455063][ T5138] REISERFS (device loop0): using ordered data mode [ 54.455072][ T5138] reiserfs: using flush barriers [pid 5139] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5134] close(22) = -1 EBADF (Bad file descriptor) [pid 5134] close(23) = -1 EBADF (Bad file descriptor) [pid 5134] close(24) = -1 EBADF (Bad file descriptor) [pid 5134] close(25) = -1 EBADF (Bad file descriptor) [pid 5134] close(26) = -1 EBADF (Bad file descriptor) [pid 5134] close(27) = -1 EBADF (Bad file descriptor) [pid 5134] close(28) = -1 EBADF (Bad file descriptor) [pid 5134] close(29) = -1 EBADF (Bad file descriptor) [pid 5134] exit_group(0) = ? [pid 5134] +++ exited with 0 +++ [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=12 /* 0.12 s */} --- [pid 5019] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5019] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5019] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./7/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./7/cgroup.cpu") = 0 [pid 5019] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5019] unlink("./7/binderfs") = 0 [pid 5019] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5142] <... write resumed>) = 4194304 [ 54.484402][ T5139] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 54.484456][ T5137] REISERFS (device loop1): checking transaction log (loop1) [ 54.505196][ T5135] REISERFS (device loop2): checking transaction log (loop2) [pid 5142] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5142] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5142] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5142] close(3 [pid 5138] <... mount resumed>) = 0 [ 54.527157][ T5138] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 54.530713][ T5139] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 54.543565][ T5138] REISERFS (device loop0): checking transaction log (loop0) [ 54.561607][ T5142] loop5: detected capacity change from 0 to 8192 [ 54.568587][ T5138] REISERFS (device loop0): Using r5 hash to sort names [ 54.569659][ T5137] REISERFS (device loop1): Using r5 hash to sort names [pid 5142] <... close resumed>) = 0 [pid 5142] mkdir("./file0", 0777 [pid 5138] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5142] <... mkdir resumed>) = 0 [pid 5138] <... openat resumed>) = 3 [pid 5142] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5138] chdir("./file0" [pid 5135] <... mount resumed>) = 0 [pid 5019] <... umount2 resumed>) = 0 [pid 5019] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./7/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5019] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(4, [pid 5138] <... chdir resumed>) = 0 [pid 5135] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5019] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5019] close(4) = 0 [pid 5019] rmdir("./7/file0") = 0 [pid 5019] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./7/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5019] unlink("./7/cgroup") = 0 [pid 5019] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./7/cgroup.net", [pid 5138] ioctl(4, LOOP_CLR_FD [pid 5135] <... openat resumed>) = 3 [pid 5138] <... ioctl resumed>) = 0 [pid 5135] chdir("./file0" [pid 5138] close(4 [pid 5135] <... chdir resumed>) = 0 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./7/cgroup.net") = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] close(3) = 0 [pid 5019] rmdir("./7") = 0 [pid 5019] mkdir("./8", 0777) = 0 [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5138] <... close resumed>) = 0 [pid 5137] <... mount resumed>) = 0 [pid 5135] ioctl(4, LOOP_CLR_FD [pid 5019] ioctl(3, LOOP_CLR_FD [pid 5137] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5019] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5137] <... openat resumed>) = 3 [pid 5019] close(3 [pid 5137] chdir("./file0" [pid 5019] <... close resumed>) = 0 [pid 5137] <... chdir resumed>) = 0 [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5137] ioctl(4, LOOP_CLR_FD) = 0 [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 11 [pid 5137] close(4) = 0 [pid 5137] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5137] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5138] mkdir(".", 0777 [pid 5135] <... ioctl resumed>) = 0 [ 54.576124][ T5135] REISERFS (device loop2): Using r5 hash to sort names [ 54.590443][ T5139] REISERFS (device loop3): using ordered data mode [ 54.597117][ T5139] reiserfs: using flush barriers [ 54.610500][ T5142] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 54.611082][ T5137] reiserfs: enabling write barrier flush mode [pid 5138] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5135] close(4 [pid 5138] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5135] <... close resumed>) = 0 [pid 5135] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5135] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, ""./strace-static-x86_64: Process 5146 attached [pid 5146] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5146] chdir("./8") = 0 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5146] setpgid(0, 0) = 0 [pid 5146] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 5146] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5146] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5146] write(3, "1000", 4) = 4 [pid 5146] close(3) = 0 [pid 5146] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5146] memfd_create("syzkaller", 0) = 3 [pid 5146] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [ 54.630963][ T5138] reiserfs: enabling write barrier flush mode [ 54.640443][ T5135] reiserfs: enabling write barrier flush mode [pid 5146] 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"..., 4194304) = 4194304 [pid 5146] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5146] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5146] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5146] close(3) = 0 [pid 5146] mkdir("./file0", 0777) = 0 [ 54.672829][ T5139] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 54.691555][ T5135] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 54.701328][ T5138] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 54.704786][ T5146] loop4: detected capacity change from 0 to 8192 [ 54.712317][ T5137] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 54.719157][ T5142] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [pid 5146] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5138] <... mount resumed>) = 0 [pid 5137] <... mount resumed>) = 0 [pid 5135] <... mount resumed>) = 0 [pid 5138] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5137] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5135] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5139] <... mount resumed>) = 0 [pid 5138] <... openat resumed>) = 4 [pid 5137] <... openat resumed>) = 4 [pid 5135] <... openat resumed>) = 4 [pid 5138] chdir("." [pid 5137] chdir("." [pid 5135] chdir("." [pid 5138] <... chdir resumed>) = 0 [pid 5137] <... chdir resumed>) = 0 [pid 5135] <... chdir resumed>) = 0 [pid 5138] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5137] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5135] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5138] <... openat resumed>) = 5 [pid 5137] <... openat resumed>) = 5 [pid 5135] <... openat resumed>) = 5 [pid 5138] io_uring_setup(15825, NULL [pid 5137] io_uring_setup(15825, NULL [pid 5135] io_uring_setup(15825, NULL [pid 5138] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5137] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5135] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5138] ioctl(5, FS_IOC_GETVERSION [pid 5137] ioctl(5, FS_IOC_GETVERSION [pid 5135] ioctl(5, FS_IOC_GETVERSION [pid 5138] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5137] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5135] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5138] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5137] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5135] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5138] <... mmap resumed>) = 0x20000000 [pid 5137] <... mmap resumed>) = 0x20000000 [pid 5135] <... mmap resumed>) = 0x20000000 [pid 5138] close(3 [pid 5137] close(3 [pid 5135] close(3 [pid 5138] <... close resumed>) = 0 [pid 5137] <... close resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5138] close(4 [pid 5137] close(4 [pid 5135] close(4 [pid 5138] <... close resumed>) = 0 [pid 5137] <... close resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5138] close(5 [pid 5137] close(5 [pid 5135] close(5 [pid 5138] <... close resumed>) = 0 [pid 5137] <... close resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5138] close(6 [pid 5137] close(6 [pid 5135] close(6 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(7 [pid 5137] close(7 [pid 5135] close(7 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(8 [pid 5137] close(8 [pid 5135] close(8 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(9 [pid 5137] close(9 [pid 5135] close(9 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(10 [pid 5137] close(10 [pid 5135] close(10 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(11 [pid 5137] close(11 [pid 5135] close(11 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(12 [pid 5137] close(12 [pid 5135] close(12 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(13 [pid 5137] close(13 [pid 5135] close(13 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(14 [pid 5137] close(14 [pid 5135] close(14 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(15 [pid 5137] close(15 [pid 5135] close(15 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(16 [pid 5137] close(16 [pid 5135] close(16 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(17 [pid 5137] close(17 [pid 5135] close(17 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(18 [pid 5137] close(18 [pid 5135] close(18 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(19 [pid 5137] close(19 [pid 5135] close(19 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(20 [pid 5137] close(20 [pid 5135] close(20 [pid 5139] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... openat resumed>) = 3 [ 54.726837][ T5139] REISERFS (device loop3): checking transaction log (loop3) [ 54.735828][ T5142] REISERFS (device loop5): using ordered data mode [ 54.743323][ T5139] REISERFS (device loop3): Using r5 hash to sort names [ 54.749382][ T5142] reiserfs: using flush barriers [ 54.760564][ T5146] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 54.773532][ T5146] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [pid 5138] close(21 [pid 5137] close(21 [pid 5135] close(21 [pid 5139] chdir("./file0" [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... chdir resumed>) = 0 [pid 5138] close(22 [pid 5137] close(22 [pid 5135] close(22 [pid 5139] ioctl(4, LOOP_CLR_FD [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... ioctl resumed>) = 0 [pid 5138] close(23 [pid 5137] close(23 [pid 5135] close(23 [pid 5139] close(4 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = 0 [pid 5138] close(24 [pid 5137] close(24 [pid 5135] close(24 [pid 5139] mkdir(".", 0777 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5138] close(25 [pid 5137] close(25 [pid 5135] close(25 [pid 5139] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(26 [pid 5137] close(26 [ 54.783279][ T5146] REISERFS (device loop4): using ordered data mode [ 54.789874][ T5142] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 54.808213][ T5139] reiserfs: enabling write barrier flush mode [ 54.810837][ T5146] reiserfs: using flush barriers [ 54.815366][ T5142] REISERFS (device loop5): checking transaction log (loop5) [pid 5135] close(26 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... mount resumed>) = 0 [pid 5138] close(27 [pid 5137] close(27 [pid 5135] close(27 [pid 5139] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... openat resumed>) = 4 [pid 5138] close(28 [pid 5137] close(28 [pid 5135] close(28 [pid 5139] chdir("." [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... chdir resumed>) = 0 [pid 5138] close(29 [pid 5137] close(29 [pid 5135] close(29 [pid 5139] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... openat resumed>) = 5 [pid 5138] exit_group(0 [pid 5137] exit_group(0 [pid 5135] exit_group(0 [pid 5139] io_uring_setup(15825, NULL [pid 5138] <... exit_group resumed>) = ? [pid 5137] <... exit_group resumed>) = ? [pid 5135] <... exit_group resumed>) = ? [pid 5139] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5138] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 5135] +++ exited with 0 +++ [pid 5139] ioctl(5, FS_IOC_GETVERSION [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5139] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5139] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5018] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5139] <... mmap resumed>) = 0x20000000 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5139] close(3 [pid 5018] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5139] <... close resumed>) = 0 [pid 5018] <... openat resumed>) = 3 [pid 5139] close(4 [pid 5018] fstat(3, [pid 5139] <... close resumed>) = 0 [pid 5142] <... mount resumed>) = 0 [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5139] close(5 [pid 5018] getdents64(3, [pid 5139] <... close resumed>) = 0 [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5139] close(6 [pid 5018] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5139] close(7 [pid 5018] lstat("./7/cgroup.cpu", [pid 5016] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] <... openat resumed>) = 3 [pid 5015] <... openat resumed>) = 3 [pid 5139] close(8 [pid 5018] unlink("./7/cgroup.cpu" [pid 5016] fstat(3, [pid 5015] fstat(3, [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... unlink resumed>) = 0 [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5139] close(9 [pid 5018] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] getdents64(3, [pid 5015] getdents64(3, [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5139] close(10 [pid 5018] lstat("./7/binderfs", [pid 5016] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5139] close(11 [pid 5018] unlink("./7/binderfs" [pid 5016] lstat("./8/cgroup.cpu", [pid 5015] lstat("./8/cgroup.cpu", [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... unlink resumed>) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5139] close(12 [pid 5018] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] unlink("./8/cgroup.cpu" [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] <... unlink resumed>) = 0 [pid 5015] unlink("./8/cgroup.cpu" [pid 5139] close(13 [pid 5016] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... unlink resumed>) = 0 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5139] close(14 [pid 5016] lstat("./8/binderfs", [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] lstat("./8/binderfs", [pid 5139] close(15 [pid 5016] unlink("./8/binderfs" [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5016] <... unlink resumed>) = 0 [pid 5015] unlink("./8/binderfs" [pid 5139] close(16 [pid 5016] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... unlink resumed>) = 0 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5139] close(17) = -1 EBADF (Bad file descriptor) [pid 5139] close(18) = -1 EBADF (Bad file descriptor) [pid 5139] close(19) = -1 EBADF (Bad file descriptor) [pid 5139] close(20) = -1 EBADF (Bad file descriptor) [pid 5139] close(21) = -1 EBADF (Bad file descriptor) [pid 5139] close(22) = -1 EBADF (Bad file descriptor) [pid 5139] close(23) = -1 EBADF (Bad file descriptor) [pid 5139] close(24) = -1 EBADF (Bad file descriptor) [pid 5139] close(25) = -1 EBADF (Bad file descriptor) [pid 5139] close(26) = -1 EBADF (Bad file descriptor) [pid 5139] close(27) = -1 EBADF (Bad file descriptor) [pid 5139] close(28) = -1 EBADF (Bad file descriptor) [pid 5139] close(29) = -1 EBADF (Bad file descriptor) [pid 5146] <... mount resumed>) = 0 [pid 5142] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5139] exit_group(0 [pid 5142] <... openat resumed>) = 3 [pid 5142] chdir("./file0") = 0 [pid 5146] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5139] <... exit_group resumed>) = ? [pid 5139] +++ exited with 0 +++ [pid 5146] <... openat resumed>) = 3 [pid 5146] chdir("./file0") = 0 [pid 5146] ioctl(4, LOOP_CLR_FD) = 0 [pid 5146] close(4) = 0 [pid 5146] mkdir(".", 0777) = -1 EEXIST (File exists) [ 54.821635][ T5146] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 54.827905][ T5139] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 54.843476][ T5146] REISERFS (device loop4): checking transaction log (loop4) [ 54.853023][ T5142] REISERFS (device loop5): Using r5 hash to sort names [ 54.867538][ T5146] REISERFS (device loop4): Using r5 hash to sort names [pid 5146] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5017] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5017] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5017] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./7/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] unlink("./7/cgroup.cpu") = 0 [pid 5017] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5017] unlink("./7/binderfs") = 0 [pid 5017] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5142] ioctl(4, LOOP_CLR_FD) = 0 [pid 5142] close(4) = 0 [pid 5142] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5142] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "") = 0 [pid 5142] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5142] chdir(".") = 0 [pid 5142] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5142] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5142] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5142] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5142] close(3) = 0 [pid 5142] close(4) = 0 [pid 5142] close(5) = 0 [pid 5142] close(6) = -1 EBADF (Bad file descriptor) [pid 5142] close(7) = -1 EBADF (Bad file descriptor) [pid 5142] close(8) = -1 EBADF (Bad file descriptor) [pid 5142] close(9) = -1 EBADF (Bad file descriptor) [pid 5142] close(10) = -1 EBADF (Bad file descriptor) [pid 5142] close(11) = -1 EBADF (Bad file descriptor) [pid 5142] close(12) = -1 EBADF (Bad file descriptor) [pid 5142] close(13) = -1 EBADF (Bad file descriptor) [pid 5142] close(14) = -1 EBADF (Bad file descriptor) [pid 5142] close(15) = -1 EBADF (Bad file descriptor) [pid 5142] close(16) = -1 EBADF (Bad file descriptor) [pid 5142] close(17) = -1 EBADF (Bad file descriptor) [pid 5142] close(18) = -1 EBADF (Bad file descriptor) [pid 5142] close(19) = -1 EBADF (Bad file descriptor) [pid 5142] close(20) = -1 EBADF (Bad file descriptor) [pid 5142] close(21) = -1 EBADF (Bad file descriptor) [pid 5142] close(22) = -1 EBADF (Bad file descriptor) [pid 5142] close(23) = -1 EBADF (Bad file descriptor) [pid 5142] close(24) = -1 EBADF (Bad file descriptor) [pid 5142] close(25) = -1 EBADF (Bad file descriptor) [pid 5142] close(26) = -1 EBADF (Bad file descriptor) [pid 5142] close(27) = -1 EBADF (Bad file descriptor) [pid 5142] close(28) = -1 EBADF (Bad file descriptor) [pid 5142] close(29) = -1 EBADF (Bad file descriptor) [pid 5142] exit_group(0) = ? [pid 5142] +++ exited with 0 +++ [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5020] restart_syscall(<... resuming interrupted clone ...> [pid 5146] <... mount resumed>) = 0 [pid 5146] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5146] chdir(".") = 0 [pid 5146] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5020] <... restart_syscall resumed>) = 0 [pid 5020] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5020] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5020] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./7/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] unlink("./7/cgroup.cpu") = 0 [pid 5020] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5020] unlink("./7/binderfs") = 0 [pid 5020] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5146] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5146] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5146] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5146] close(3) = 0 [pid 5146] close(4) = 0 [pid 5146] close(5) = 0 [pid 5146] close(6) = -1 EBADF (Bad file descriptor) [pid 5146] close(7) = -1 EBADF (Bad file descriptor) [pid 5146] close(8) = -1 EBADF (Bad file descriptor) [pid 5146] close(9) = -1 EBADF (Bad file descriptor) [pid 5146] close(10) = -1 EBADF (Bad file descriptor) [pid 5146] close(11) = -1 EBADF (Bad file descriptor) [pid 5146] close(12) = -1 EBADF (Bad file descriptor) [pid 5146] close(13) = -1 EBADF (Bad file descriptor) [pid 5146] close(14) = -1 EBADF (Bad file descriptor) [pid 5146] close(15) = -1 EBADF (Bad file descriptor) [pid 5146] close(16) = -1 EBADF (Bad file descriptor) [pid 5146] close(17) = -1 EBADF (Bad file descriptor) [pid 5146] close(18) = -1 EBADF (Bad file descriptor) [pid 5146] close(19) = -1 EBADF (Bad file descriptor) [pid 5146] close(20) = -1 EBADF (Bad file descriptor) [pid 5146] close(21) = -1 EBADF (Bad file descriptor) [pid 5146] close(22) = -1 EBADF (Bad file descriptor) [pid 5146] close(23) = -1 EBADF (Bad file descriptor) [pid 5146] close(24) = -1 EBADF (Bad file descriptor) [pid 5146] close(25) = -1 EBADF (Bad file descriptor) [pid 5146] close(26) = -1 EBADF (Bad file descriptor) [pid 5146] close(27) = -1 EBADF (Bad file descriptor) [pid 5146] close(28) = -1 EBADF (Bad file descriptor) [pid 5146] close(29) = -1 EBADF (Bad file descriptor) [pid 5146] exit_group(0) = ? [pid 5146] +++ exited with 0 +++ [pid 5018] <... umount2 resumed>) = 0 [pid 5018] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./7/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5018] <... openat resumed>) = 4 [pid 5018] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] getdents64(4, [pid 5019] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5018] close(4) = 0 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5018] rmdir("./7/file0" [pid 5019] <... openat resumed>) = 3 [pid 5018] <... rmdir resumed>) = 0 [pid 5019] fstat(3, [pid 5018] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./7/cgroup", [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5019] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./8/cgroup.cpu", [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] unlink("./7/cgroup" [pid 5019] unlink("./8/cgroup.cpu" [pid 5018] <... unlink resumed>) = 0 [pid 5019] <... unlink resumed>) = 0 [pid 5018] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./7/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] unlink("./7/cgroup.net" [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./8/binderfs", [pid 5018] <... unlink resumed>) = 0 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5019] unlink("./8/binderfs" [pid 5018] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] close(3) = 0 [pid 5019] <... unlink resumed>) = 0 [pid 5018] rmdir("./7") = 0 [pid 5018] mkdir("./8", 0777) = 0 [ 54.885350][ T5146] reiserfs: enabling write barrier flush mode [ 54.901697][ T5142] reiserfs: enabling write barrier flush mode [ 54.908695][ T5146] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 54.919163][ T5142] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5019] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... openat resumed>) = 3 [pid 5018] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5018] close(3) = 0 [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5149 attached [pid 5149] set_robust_list(0x5555571d75e0, 24 [pid 5018] <... clone resumed>, child_tidptr=0x5555571d75d0) = 11 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5149] chdir("./8") = 0 [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5016] <... umount2 resumed>) = 0 [pid 5149] setpgid(0, 0) = 0 [pid 5149] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5149] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5149] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5149] write(3, "1000", 4) = 4 [pid 5149] close(3) = 0 [pid 5149] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5149] memfd_create("syzkaller", 0) = 3 [pid 5149] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5015] <... umount2 resumed>) = 0 [pid 5017] <... umount2 resumed>) = 0 [pid 5015] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./7/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] lstat("./8/file0", [pid 5016] lstat("./8/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5017] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] close(4) = 0 [pid 5017] rmdir("./7/file0") = 0 [pid 5017] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./7/cgroup", [pid 5015] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5017] unlink("./7/cgroup") = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] <... openat resumed>) = 4 [pid 5015] <... openat resumed>) = 4 [pid 5016] fstat(4, [pid 5015] fstat(4, [pid 5017] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./7/cgroup.net", [pid 5015] getdents64(4, [pid 5016] getdents64(4, [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] unlink("./7/cgroup.net" [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] getdents64(4, [pid 5015] getdents64(4, [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5015] close(4 [pid 5016] close(4 [pid 5015] <... close resumed>) = 0 [pid 5015] rmdir("./8/file0" [pid 5016] <... close resumed>) = 0 [pid 5016] rmdir("./8/file0" [pid 5015] <... rmdir resumed>) = 0 [pid 5016] <... rmdir resumed>) = 0 [pid 5015] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./8/cgroup", [pid 5017] getdents64(3, [pid 5016] lstat("./8/cgroup", [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5015] unlink("./8/cgroup") = 0 [pid 5016] unlink("./8/cgroup" [pid 5015] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] <... unlink resumed>) = 0 [pid 5015] lstat("./8/cgroup.net", [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] close(3) = 0 [pid 5016] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] unlink("./8/cgroup.net" [pid 5017] rmdir("./7" [pid 5016] lstat("./8/cgroup.net", [pid 5015] <... unlink resumed>) = 0 [pid 5015] getdents64(3, [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] unlink("./8/cgroup.net" [pid 5015] close(3 [pid 5016] <... unlink resumed>) = 0 [pid 5016] getdents64(3, [pid 5015] <... close resumed>) = 0 [pid 5015] rmdir("./8" [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] close(3 [pid 5015] <... rmdir resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5015] mkdir("./9", 0777 [pid 5016] rmdir("./8" [pid 5015] <... mkdir resumed>) = 0 [pid 5016] <... rmdir resumed>) = 0 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5017] <... rmdir resumed>) = 0 [pid 5016] mkdir("./9", 0777 [pid 5015] <... openat resumed>) = 3 [pid 5016] <... mkdir resumed>) = 0 [pid 5015] ioctl(3, LOOP_CLR_FD [pid 5017] mkdir("./8", 0777) = 0 [pid 5020] <... umount2 resumed>) = 0 [pid 5019] <... umount2 resumed>) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5015] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5015] close(3 [pid 5016] <... openat resumed>) = 3 [pid 5015] <... close resumed>) = 0 [pid 5020] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5016] ioctl(3, LOOP_CLR_FD [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./7/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5020] fstat(4, [pid 5149] 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"..., 4194304 [pid 5017] <... openat resumed>) = 3 [pid 5016] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 5150 attached [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] ioctl(3, LOOP_CLR_FD [pid 5016] close(3 [pid 5019] lstat("./8/file0", [pid 5017] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5016] <... close resumed>) = 0 [pid 5015] <... clone resumed>, child_tidptr=0x5555571d75d0) = 12 [pid 5150] set_robust_list(0x5555571d75e0, 24 [pid 5019] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] close(3 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5019] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... close resumed>) = 0 [pid 5150] <... set_robust_list resumed>) = 0 [pid 5150] chdir("./9") = 0 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5150] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5151 attached [pid 5150] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5151] set_robust_list(0x5555571d75e0, 24 [pid 5150] <... symlink resumed>) = 0 [pid 5019] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] <... clone resumed>, child_tidptr=0x5555571d75d0) = 12 [pid 5150] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5150] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 ./strace-static-x86_64: Process 5152 attached [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5017] <... clone resumed>, child_tidptr=0x5555571d75d0) = 11 [pid 5019] <... openat resumed>) = 4 [pid 5150] <... openat resumed>) = 3 [pid 5019] fstat(4, [pid 5152] set_robust_list(0x5555571d75e0, 24 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] write(3, "1000", 4 [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5151] chdir("./9" [pid 5150] <... write resumed>) = 4 [pid 5019] getdents64(4, [pid 5152] chdir("./8" [pid 5151] <... chdir resumed>) = 0 [pid 5152] <... chdir resumed>) = 0 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5150] close(3 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5151] <... prctl resumed>) = 0 [pid 5019] getdents64(4, [pid 5152] <... prctl resumed>) = 0 [pid 5152] setpgid(0, 0 [pid 5151] setpgid(0, 0 [pid 5150] <... close resumed>) = 0 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5152] <... setpgid resumed>) = 0 [pid 5151] <... setpgid resumed>) = 0 [pid 5019] close(4 [pid 5150] symlink("/dev/binderfs", "./binderfs" [pid 5152] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5151] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5019] <... close resumed>) = 0 [pid 5152] <... symlink resumed>) = 0 [pid 5150] <... symlink resumed>) = 0 [pid 5019] rmdir("./8/file0" [pid 5152] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5151] <... symlink resumed>) = 0 [pid 5151] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5150] memfd_create("syzkaller", 0 [pid 5019] <... rmdir resumed>) = 0 [pid 5152] <... symlink resumed>) = 0 [pid 5152] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5151] <... symlink resumed>) = 0 [pid 5150] <... memfd_create resumed>) = 3 [pid 5019] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5152] <... symlink resumed>) = 0 [pid 5151] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5150] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] <... symlink resumed>) = 0 [pid 5019] lstat("./8/cgroup", [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5152] <... openat resumed>) = 3 [pid 5150] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5020] getdents64(4, [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5151] <... openat resumed>) = 3 [pid 5152] write(3, "1000", 4 [pid 5151] write(3, "1000", 4 [pid 5019] unlink("./8/cgroup" [pid 5152] <... write resumed>) = 4 [pid 5151] <... write resumed>) = 4 [pid 5152] close(3 [pid 5151] close(3 [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5019] <... unlink resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5151] <... close resumed>) = 0 [pid 5019] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5152] symlink("/dev/binderfs", "./binderfs" [pid 5151] symlink("/dev/binderfs", "./binderfs" [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5152] <... symlink resumed>) = 0 [pid 5020] getdents64(4, [pid 5152] memfd_create("syzkaller", 0 [pid 5151] <... symlink resumed>) = 0 [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5019] lstat("./8/cgroup.net", [pid 5152] <... memfd_create resumed>) = 3 [pid 5152] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5151] memfd_create("syzkaller", 0 [pid 5020] close(4 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5152] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5019] unlink("./8/cgroup.net" [pid 5151] <... memfd_create resumed>) = 3 [pid 5151] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5020] <... close resumed>) = 0 [pid 5019] <... unlink resumed>) = 0 [pid 5151] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5020] rmdir("./7/file0" [pid 5019] getdents64(3, [pid 5020] <... rmdir resumed>) = 0 [pid 5020] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./7/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5020] unlink("./7/cgroup") = 0 [pid 5019] close(3 [pid 5020] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... close resumed>) = 0 [pid 5019] rmdir("./8" [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./7/cgroup.net", [pid 5019] <... rmdir resumed>) = 0 [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] mkdir("./9", 0777 [pid 5020] unlink("./7/cgroup.net") = 0 [pid 5019] <... mkdir resumed>) = 0 [pid 5020] getdents64(3, [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] <... openat resumed>) = 3 [pid 5020] close(3 [pid 5019] ioctl(3, LOOP_CLR_FD [pid 5020] <... close resumed>) = 0 [pid 5019] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5020] rmdir("./7" [pid 5019] close(3 [pid 5020] <... rmdir resumed>) = 0 [pid 5019] <... close resumed>) = 0 [pid 5020] mkdir("./8", 0777 [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5020] <... mkdir resumed>) = 0 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR./strace-static-x86_64: Process 5153 attached ) = 3 [pid 5153] set_robust_list(0x5555571d75e0, 24 [pid 5020] ioctl(3, LOOP_CLR_FD [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 12 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5153] chdir("./9" [pid 5020] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5153] <... chdir resumed>) = 0 [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] close(3 [pid 5153] <... prctl resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5153] setpgid(0, 0 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5154 attached [pid 5153] <... setpgid resumed>) = 0 [pid 5154] set_robust_list(0x5555571d75e0, 24 [pid 5153] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 11 [pid 5154] <... set_robust_list resumed>) = 0 [pid 5153] <... symlink resumed>) = 0 [pid 5154] chdir("./8" [pid 5153] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5154] <... chdir resumed>) = 0 [pid 5153] <... symlink resumed>) = 0 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5154] <... prctl resumed>) = 0 [pid 5153] <... symlink resumed>) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] setpgid(0, 0 [pid 5153] <... openat resumed>) = 3 [pid 5154] <... setpgid resumed>) = 0 [pid 5153] write(3, "1000", 4 [pid 5154] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 5153] <... write resumed>) = 4 [pid 5154] <... symlink resumed>) = 0 [pid 5153] close(3 [pid 5154] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 5153] <... close resumed>) = 0 [pid 5154] <... symlink resumed>) = 0 [pid 5153] symlink("/dev/binderfs", "./binderfs" [pid 5154] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 5153] <... symlink resumed>) = 0 [pid 5154] <... symlink resumed>) = 0 [pid 5153] memfd_create("syzkaller", 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] <... memfd_create resumed>) = 3 [pid 5154] <... openat resumed>) = 3 [pid 5153] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5154] write(3, "1000", 4 [pid 5153] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5154] <... write resumed>) = 4 [pid 5154] close(3) = 0 [pid 5154] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5154] memfd_create("syzkaller", 0) = 3 [pid 5154] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5152] 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"..., 4194304 [pid 5151] 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"..., 4194304 [pid 5149] <... write resumed>) = 4194304 [pid 5153] 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"..., 4194304 [pid 5149] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5154] 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"..., 4194304 [pid 5149] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5149] ioctl(4, LOOP_SET_FD, 3 [pid 5150] 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"..., 4194304 [pid 5152] <... write resumed>) = 4194304 [pid 5151] <... write resumed>) = 4194304 [pid 5151] munmap(0x7f44cf0ae000, 4194304 [pid 5152] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5151] <... munmap resumed>) = 0 [pid 5151] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5152] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5151] <... openat resumed>) = 4 [pid 5152] <... openat resumed>) = 4 [pid 5151] ioctl(4, LOOP_SET_FD, 3 [pid 5152] ioctl(4, LOOP_SET_FD, 3 [pid 5154] <... write resumed>) = 4194304 [pid 5154] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5154] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5154] ioctl(4, LOOP_SET_FD, 3 [pid 5153] <... write resumed>) = 4194304 [pid 5152] <... ioctl resumed>) = 0 [pid 5151] <... ioctl resumed>) = 0 [pid 5149] <... ioctl resumed>) = 0 [pid 5154] <... ioctl resumed>) = 0 [pid 5150] <... write resumed>) = 4194304 [pid 5149] close(3 [pid 5153] munmap(0x7f44cf0ae000, 4194304 [pid 5150] munmap(0x7f44cf0ae000, 4194304 [pid 5149] <... close resumed>) = 0 [pid 5152] close(3 [pid 5151] close(3 [pid 5149] mkdir("./file0", 0777 [pid 5154] close(3) = 0 [pid 5154] mkdir("./file0", 0777 [pid 5152] <... close resumed>) = 0 [pid 5151] <... close resumed>) = 0 [pid 5150] <... munmap resumed>) = 0 [pid 5149] <... mkdir resumed>) = 0 [pid 5153] <... munmap resumed>) = 0 [pid 5154] <... mkdir resumed>) = 0 [pid 5153] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5152] mkdir("./file0", 0777 [pid 5151] mkdir("./file0", 0777 [pid 5150] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5149] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [ 55.137416][ T5149] loop1: detected capacity change from 0 to 8192 [ 55.164373][ T5151] loop2: detected capacity change from 0 to 8192 [ 55.170978][ T5152] loop3: detected capacity change from 0 to 8192 [ 55.176693][ T5154] loop5: detected capacity change from 0 to 8192 [pid 5154] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5153] <... openat resumed>) = 4 [pid 5152] <... mkdir resumed>) = 0 [pid 5151] <... mkdir resumed>) = 0 [pid 5150] <... openat resumed>) = 4 [pid 5152] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5151] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5153] ioctl(4, LOOP_SET_FD, 3 [pid 5150] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5150] close(3) = 0 [pid 5150] mkdir("./file0", 0777) = 0 [pid 5150] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5153] <... ioctl resumed>) = 0 [pid 5153] close(3) = 0 [pid 5153] mkdir("./file0", 0777) = 0 [ 55.188718][ T5154] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 55.191117][ T5153] loop4: detected capacity change from 0 to 8192 [ 55.201767][ T5154] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 55.208678][ T5150] loop0: detected capacity change from 0 to 8192 [ 55.217619][ T5154] REISERFS (device loop5): using ordered data mode [ 55.230110][ T5036] Bluetooth: hci5: command 0x0419 tx timeout [ 55.230130][ T5036] Bluetooth: hci1: command 0x0419 tx timeout [ 55.236523][ T5154] reiserfs: using flush barriers [ 55.242080][ T5027] Bluetooth: hci2: command 0x0419 tx timeout [ 55.247555][ T5154] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 55.253008][ T5149] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 55.282069][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 55.282124][ T5021] Bluetooth: hci3: command 0x0419 tx timeout [ 55.288060][ T47] Bluetooth: hci4: command 0x0419 tx timeout [ 55.294463][ T5149] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 55.300062][ T5151] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 55.309556][ T5152] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 55.322429][ T5151] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 55.335496][ T5154] REISERFS (device loop5): checking transaction log (loop5) [ 55.344786][ T5150] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 55.352915][ T5153] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 55.364998][ T5150] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 55.377939][ T5152] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 55.387050][ T5150] REISERFS (device loop0): using ordered data mode [ 55.396605][ T5149] REISERFS (device loop1): using ordered data mode [ 55.402737][ T5151] REISERFS (device loop2): using ordered data mode [ 55.409734][ T5149] reiserfs: using flush barriers [ 55.415596][ T5150] reiserfs: using flush barriers [ 55.416152][ T5151] reiserfs: using flush barriers [ 55.420921][ T5152] REISERFS (device loop3): using ordered data mode [ 55.425823][ T5150] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 55.432046][ T5152] reiserfs: using flush barriers [ 55.438311][ T5151] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 55.458285][ T5149] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 55.474565][ T5154] REISERFS (device loop5): Using r5 hash to sort names [ 55.497349][ T5153] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 55.507017][ T5150] REISERFS (device loop0): checking transaction log (loop0) [ 55.507605][ T5152] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 55.514440][ T5153] REISERFS (device loop4): using ordered data mode [pid 5153] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5154] <... mount resumed>) = 0 [pid 5149] <... mount resumed>) = 0 [pid 5149] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5149] chdir("./file0") = 0 [pid 5149] ioctl(4, LOOP_CLR_FD) = 0 [pid 5149] close(4 [pid 5154] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5150] <... mount resumed>) = 0 [pid 5149] <... close resumed>) = 0 [ 55.532081][ T5149] REISERFS (device loop1): checking transaction log (loop1) [ 55.537615][ T5150] REISERFS (device loop0): Using r5 hash to sort names [ 55.544869][ T5149] REISERFS (device loop1): Using r5 hash to sort names [ 55.551357][ T5151] REISERFS (device loop2): checking transaction log (loop2) [ 55.558419][ T5152] REISERFS (device loop3): checking transaction log (loop3) [ 55.565403][ T5153] reiserfs: using flush barriers [pid 5154] <... openat resumed>) = 3 [pid 5149] mkdir(".", 0777 [pid 5154] chdir("./file0" [pid 5149] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5154] <... chdir resumed>) = 0 [pid 5149] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5154] ioctl(4, LOOP_CLR_FD) = 0 [pid 5154] close(4) = 0 [pid 5154] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5154] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5150] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5150] chdir("./file0") = 0 [pid 5150] ioctl(4, LOOP_CLR_FD) = 0 [pid 5150] close(4) = 0 [pid 5150] mkdir(".", 0777) = -1 EEXIST (File exists) [ 55.579301][ T5153] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 55.579595][ T5149] reiserfs: enabling write barrier flush mode [ 55.595712][ T5151] REISERFS (device loop2): Using r5 hash to sort names [ 55.602208][ T5154] reiserfs: enabling write barrier flush mode [ 55.615649][ T5150] reiserfs: enabling write barrier flush mode [ 55.623164][ T5154] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [ 55.625544][ T5153] REISERFS (device loop4): checking transaction log (loop4) [pid 5150] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5151] <... mount resumed>) = 0 [pid 5151] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5151] chdir("./file0") = 0 [pid 5154] <... mount resumed>) = 0 [pid 5151] ioctl(4, LOOP_CLR_FD [pid 5154] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5151] <... ioctl resumed>) = 0 [pid 5154] <... openat resumed>) = 4 [pid 5151] close(4) = 0 [pid 5154] chdir("." [pid 5152] <... mount resumed>) = 0 [pid 5151] mkdir(".", 0777 [pid 5150] <... mount resumed>) = 0 [pid 5154] <... chdir resumed>) = 0 [pid 5152] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5151] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5150] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5154] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5152] <... openat resumed>) = 3 [pid 5151] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5150] <... openat resumed>) = 4 [pid 5154] <... openat resumed>) = 5 [pid 5152] chdir("./file0" [pid 5150] chdir("." [pid 5154] io_uring_setup(15825, NULL [pid 5152] <... chdir resumed>) = 0 [pid 5150] <... chdir resumed>) = 0 [pid 5154] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5152] ioctl(4, LOOP_CLR_FD [pid 5150] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5154] ioctl(5, FS_IOC_GETVERSION [pid 5152] <... ioctl resumed>) = 0 [pid 5150] <... openat resumed>) = 5 [pid 5154] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5152] close(4 [pid 5150] io_uring_setup(15825, NULL [pid 5154] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5152] <... close resumed>) = 0 [pid 5150] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5154] <... mmap resumed>) = 0x20000000 [pid 5152] mkdir(".", 0777 [pid 5150] ioctl(5, FS_IOC_GETVERSION [pid 5154] close(3 [pid 5152] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5150] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5154] <... close resumed>) = 0 [pid 5152] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5150] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5154] close(4 [pid 5150] <... mmap resumed>) = 0x20000000 [pid 5154] <... close resumed>) = 0 [pid 5150] close(3 [pid 5154] close(5 [pid 5150] <... close resumed>) = 0 [pid 5154] <... close resumed>) = 0 [ 55.641061][ T5150] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 55.650196][ T5152] REISERFS (device loop3): Using r5 hash to sort names [ 55.668649][ T5151] reiserfs: enabling write barrier flush mode [ 55.669997][ T5149] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 55.680937][ T5152] reiserfs: enabling write barrier flush mode [pid 5150] close(4 [pid 5154] close(6 [pid 5150] <... close resumed>) = 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(5 [pid 5154] close(7 [pid 5150] <... close resumed>) = 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(6 [pid 5154] close(8 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(7 [pid 5154] close(9 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(8 [pid 5154] close(10 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(9 [pid 5154] close(11 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(10 [pid 5154] close(12 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(11 [pid 5154] close(13 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(12 [pid 5154] close(14 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(13 [pid 5154] close(15 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(14 [pid 5154] close(16 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(15 [pid 5154] close(17 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(16 [pid 5154] close(18 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(17 [pid 5154] close(19 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(18 [pid 5154] close(20 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(19 [pid 5154] close(21 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(20 [pid 5154] close(22 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(21 [pid 5154] close(23 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(22 [pid 5154] close(24 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(23 [pid 5154] close(25 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(24 [pid 5154] close(26 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(25 [pid 5154] close(27 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(26 [pid 5154] close(28 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(27 [pid 5154] close(29 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(28 [pid 5154] exit_group(0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... exit_group resumed>) = ? [pid 5150] close(29 [pid 5154] +++ exited with 0 +++ [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] exit_group(0 [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5150] <... exit_group resumed>) = ? [pid 5150] +++ exited with 0 +++ [pid 5020] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5020] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] restart_syscall(<... resuming interrupted clone ...> [pid 5020] <... openat resumed>) = 3 [pid 5020] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... restart_syscall resumed>) = 0 [pid 5020] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5020] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./8/cgroup.cpu", [pid 5015] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] <... openat resumed>) = 3 [pid 5020] unlink("./8/cgroup.cpu" [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] <... unlink resumed>) = 0 [pid 5015] getdents64(3, [pid 5020] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] lstat("./8/binderfs", [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] lstat("./9/cgroup.cpu", [pid 5020] unlink("./8/binderfs" [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] <... unlink resumed>) = 0 [pid 5015] unlink("./9/cgroup.cpu" [pid 5020] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... unlink resumed>) = 0 [pid 5151] <... mount resumed>) = 0 [pid 5015] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] unlink("./9/binderfs") = 0 [pid 5015] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... umount2 resumed>) = 0 [ 55.686490][ T5151] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 55.726139][ T5152] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [pid 5020] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5151] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5153] <... mount resumed>) = 0 [pid 5152] <... mount resumed>) = 0 [pid 5151] <... openat resumed>) = 4 [pid 5149] <... mount resumed>) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5153] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5152] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5151] chdir("." [pid 5020] lstat("./8/file0", [pid 5153] <... openat resumed>) = 3 [pid 5152] <... openat resumed>) = 4 [pid 5151] <... chdir resumed>) = 0 [pid 5020] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5153] chdir("./file0" [pid 5152] chdir("." [pid 5151] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5020] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5153] <... chdir resumed>) = 0 [pid 5152] <... chdir resumed>) = 0 [pid 5151] <... openat resumed>) = 5 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5153] ioctl(4, LOOP_CLR_FD [pid 5152] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5151] io_uring_setup(15825, NULL [pid 5020] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5153] <... ioctl resumed>) = 0 [pid 5152] <... openat resumed>) = 5 [pid 5151] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5020] <... openat resumed>) = 4 [pid 5153] close(4 [pid 5152] io_uring_setup(15825, NULL [pid 5151] ioctl(5, FS_IOC_GETVERSION [pid 5020] fstat(4, [pid 5153] <... close resumed>) = 0 [pid 5149] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5153] mkdir(".", 0777 [pid 5151] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5149] <... openat resumed>) = 4 [pid 5149] chdir(".") = 0 [pid 5149] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5149] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5149] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5149] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5149] close(3) = 0 [pid 5149] close(4) = 0 [pid 5149] close(5) = 0 [pid 5149] close(6) = -1 EBADF (Bad file descriptor) [pid 5149] close(7) = -1 EBADF (Bad file descriptor) [pid 5149] close(8) = -1 EBADF (Bad file descriptor) [pid 5149] close(9) = -1 EBADF (Bad file descriptor) [pid 5149] close(10) = -1 EBADF (Bad file descriptor) [pid 5149] close(11) = -1 EBADF (Bad file descriptor) [pid 5149] close(12) = -1 EBADF (Bad file descriptor) [pid 5149] close(13) = -1 EBADF (Bad file descriptor) [pid 5149] close(14) = -1 EBADF (Bad file descriptor) [pid 5149] close(15) = -1 EBADF (Bad file descriptor) [pid 5149] close(16) = -1 EBADF (Bad file descriptor) [pid 5149] close(17) = -1 EBADF (Bad file descriptor) [pid 5149] close(18) = -1 EBADF (Bad file descriptor) [pid 5149] close(19) = -1 EBADF (Bad file descriptor) [pid 5149] close(20) = -1 EBADF (Bad file descriptor) [pid 5149] close(21) = -1 EBADF (Bad file descriptor) [pid 5149] close(22) = -1 EBADF (Bad file descriptor) [pid 5149] close(23) = -1 EBADF (Bad file descriptor) [pid 5149] close(24) = -1 EBADF (Bad file descriptor) [pid 5149] close(25) = -1 EBADF (Bad file descriptor) [pid 5149] close(26) = -1 EBADF (Bad file descriptor) [pid 5149] close(27) = -1 EBADF (Bad file descriptor) [pid 5149] close(28) = -1 EBADF (Bad file descriptor) [pid 5149] close(29) = -1 EBADF (Bad file descriptor) [pid 5149] exit_group(0) = ? [pid 5153] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5152] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5151] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5149] +++ exited with 0 +++ [pid 5020] getdents64(4, [pid 5015] <... umount2 resumed>) = 0 [ 55.733059][ T5153] REISERFS (device loop4): Using r5 hash to sort names [pid 5153] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5152] ioctl(5, FS_IOC_GETVERSION [pid 5151] <... mmap resumed>) = 0x20000000 [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5015] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./9/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5015] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5015] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5152] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5151] close(3 [pid 5020] getdents64(4, [pid 5015] close(4 [pid 5152] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5151] <... close resumed>) = 0 [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5015] <... close resumed>) = 0 [pid 5015] rmdir("./9/file0" [pid 5152] <... mmap resumed>) = 0x20000000 [pid 5151] close(4 [pid 5020] close(4 [pid 5018] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... rmdir resumed>) = 0 [pid 5152] close(3 [pid 5151] <... close resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5152] <... close resumed>) = 0 [pid 5151] close(5 [pid 5020] rmdir("./8/file0" [pid 5018] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5152] close(4 [pid 5151] <... close resumed>) = 0 [pid 5018] <... openat resumed>) = 3 [pid 5015] lstat("./9/cgroup", [pid 5020] <... rmdir resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5151] close(6 [pid 5018] fstat(3, [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] unlink("./9/cgroup" [pid 5152] close(5 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] getdents64(3, [pid 5015] <... unlink resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5151] close(7 [pid 5020] lstat("./8/cgroup", [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5152] close(6 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5018] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(8 [pid 5020] unlink("./8/cgroup" [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./9/cgroup.net", [pid 5152] close(7 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... unlink resumed>) = 0 [pid 5018] lstat("./8/cgroup.cpu", [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(9 [pid 5020] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./9/cgroup.net" [pid 5152] close(8 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] unlink("./8/cgroup.cpu" [pid 5015] <... unlink resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(10 [pid 5020] lstat("./8/cgroup.net", [pid 5018] <... unlink resumed>) = 0 [pid 5015] getdents64(3, [pid 5152] close(9 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(11 [pid 5020] unlink("./8/cgroup.net" [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] close(3 [pid 5152] close(10 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] lstat("./8/binderfs", [pid 5015] <... close resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(12 [pid 5020] <... unlink resumed>) = 0 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] rmdir("./9" [pid 5152] close(11 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] getdents64(3, [pid 5018] unlink("./8/binderfs" [pid 5015] <... rmdir resumed>) = 0 [pid 5018] <... unlink resumed>) = 0 [pid 5015] mkdir("./10", 0777 [pid 5018] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... mkdir resumed>) = 0 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5015] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5015] close(3) = 0 [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5161 attached [pid 5161] set_robust_list(0x5555571d75e0, 24 [pid 5015] <... clone resumed>, child_tidptr=0x5555571d75d0) = 13 [pid 5161] <... set_robust_list resumed>) = 0 [pid 5161] chdir("./10") = 0 [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5161] setpgid(0, 0) = 0 [pid 5161] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(13 [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5161] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5161] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5152] close(12 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] close(3 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5020] <... close resumed>) = 0 [pid 5161] <... openat resumed>) = 3 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(14 [pid 5161] write(3, "1000", 4) = 4 [pid 5161] close(3) = 0 [pid 5161] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5152] close(13 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] rmdir("./8" [pid 5161] memfd_create("syzkaller", 0) = 3 [pid 5161] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(15 [pid 5161] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5020] <... rmdir resumed>) = 0 [pid 5153] <... mount resumed>) = 0 [pid 5152] close(14 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] mkdir("./9", 0777 [pid 5153] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(16 [pid 5020] <... mkdir resumed>) = 0 [pid 5161] 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"..., 4194304 [pid 5153] <... openat resumed>) = 4 [pid 5152] close(15 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5153] chdir("." [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(17 [pid 5020] <... openat resumed>) = 3 [pid 5018] <... umount2 resumed>) = 0 [pid 5153] <... chdir resumed>) = 0 [pid 5152] close(16 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] ioctl(3, LOOP_CLR_FD [pid 5153] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(18 [pid 5020] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5153] <... openat resumed>) = 5 [pid 5152] close(17 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] close(3 [pid 5153] io_uring_setup(15825, NULL [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(19 [pid 5020] <... close resumed>) = 0 [pid 5153] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5152] close(18 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5153] ioctl(5, FS_IOC_GETVERSION [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(20 [pid 5153] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5152] close(19 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 12 [pid 5153] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(21./strace-static-x86_64: Process 5162 attached [pid 5153] <... mmap resumed>) = 0x20000000 [pid 5152] close(20 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(3 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(22 [pid 5153] <... close resumed>) = 0 [ 55.766888][ T5153] reiserfs: enabling write barrier flush mode [ 55.780903][ T5153] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [pid 5152] close(21 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(4 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(23 [pid 5153] <... close resumed>) = 0 [pid 5152] close(22 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] set_robust_list(0x5555571d75e0, 24 [pid 5153] close(5 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(24 [pid 5162] <... set_robust_list resumed>) = 0 [pid 5153] <... close resumed>) = 0 [pid 5152] close(23 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] chdir("./9" [pid 5153] close(6 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(25 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(24 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5153] close(7 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(26 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(25 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(8 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(27 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(26 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(9 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(28 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(27 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(10 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(29 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(28 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... chdir resumed>) = 0 [pid 5153] close(11 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] exit_group(0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(29 [pid 5151] <... exit_group resumed>) = ? [pid 5162] <... prctl resumed>) = 0 [pid 5153] close(12 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] +++ exited with 0 +++ [pid 5018] lstat("./8/file0", [pid 5162] setpgid(0, 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] exit_group(0 [pid 5018] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5162] <... setpgid resumed>) = 0 [pid 5153] close(13 [pid 5152] <... exit_group resumed>) = ? [pid 5018] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] +++ exited with 0 +++ [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5162] <... symlink resumed>) = 0 [pid 5153] close(14 [pid 5018] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... openat resumed>) = 4 [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5162] <... symlink resumed>) = 0 [pid 5153] close(15 [pid 5018] fstat(4, [pid 5017] restart_syscall(<... resuming interrupted clone ...> [pid 5016] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5162] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] <... restart_syscall resumed>) = 0 [pid 5016] <... openat resumed>) = 3 [pid 5162] <... symlink resumed>) = 0 [pid 5153] close(16 [pid 5018] getdents64(4, [pid 5016] fstat(3, [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5162] <... openat resumed>) = 3 [pid 5153] close(17 [pid 5018] getdents64(4, [pid 5017] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] getdents64(3, [pid 5162] write(3, "1000", 4 [pid 5161] <... write resumed>) = 4194304 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5162] <... write resumed>) = 4 [pid 5161] munmap(0x7f44cf0ae000, 4194304 [pid 5153] close(18 [pid 5018] close(4 [pid 5017] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] close(3 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... close resumed>) = 0 [pid 5017] <... openat resumed>) = 3 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5162] <... close resumed>) = 0 [pid 5153] close(19 [pid 5018] rmdir("./8/file0" [pid 5017] fstat(3, [pid 5016] lstat("./9/cgroup.cpu", [pid 5162] symlink("/dev/binderfs", "./binderfs" [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... rmdir resumed>) = 0 [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5162] <... symlink resumed>) = 0 [pid 5153] close(20 [pid 5018] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] getdents64(3, [pid 5016] unlink("./9/cgroup.cpu" [pid 5162] memfd_create("syzkaller", 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5016] <... unlink resumed>) = 0 [pid 5153] close(21 [pid 5018] lstat("./8/cgroup", [pid 5017] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] <... memfd_create resumed>) = 3 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5162] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5153] close(22 [pid 5018] unlink("./8/cgroup" [pid 5017] lstat("./8/cgroup.cpu", [pid 5016] lstat("./9/binderfs", [pid 5162] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... unlink resumed>) = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5161] <... munmap resumed>) = 0 [pid 5153] close(23 [pid 5018] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] unlink("./8/cgroup.cpu" [pid 5016] unlink("./9/binderfs" [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... unlink resumed>) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5153] close(24 [pid 5018] lstat("./8/cgroup.net", [pid 5017] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5153] close(25 [pid 5018] unlink("./8/cgroup.net" [pid 5017] lstat("./8/binderfs", [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... unlink resumed>) = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5153] close(26 [pid 5018] getdents64(3, [pid 5017] unlink("./8/binderfs" [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5153] close(27 [pid 5018] close(3 [pid 5017] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... close resumed>) = 0 [pid 5153] close(28 [pid 5018] rmdir("./8" [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... rmdir resumed>) = 0 [pid 5153] close(29 [pid 5018] mkdir("./9", 0777 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... mkdir resumed>) = 0 [pid 5153] exit_group(0 [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5153] <... exit_group resumed>) = ? [pid 5018] <... openat resumed>) = 3 [pid 5153] +++ exited with 0 +++ [pid 5018] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=15 /* 0.15 s */} --- [pid 5018] close(3 [pid 5019] restart_syscall(<... resuming interrupted clone ...> [pid 5018] <... close resumed>) = 0 [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5163 attached [pid 5019] <... restart_syscall resumed>) = 0 [pid 5163] set_robust_list(0x5555571d75e0, 24 [pid 5018] <... clone resumed>, child_tidptr=0x5555571d75d0) = 12 [pid 5163] <... set_robust_list resumed>) = 0 [pid 5163] chdir("./9" [pid 5019] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5163] <... chdir resumed>) = 0 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5019] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5163] <... prctl resumed>) = 0 [pid 5019] <... openat resumed>) = 3 [pid 5163] setpgid(0, 0 [pid 5019] fstat(3, [pid 5163] <... setpgid resumed>) = 0 [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5163] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5019] getdents64(3, [pid 5163] <... symlink resumed>) = 0 [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5163] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5019] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5163] <... symlink resumed>) = 0 [pid 5161] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5163] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5019] lstat("./9/cgroup.cpu", [pid 5163] <... symlink resumed>) = 0 [pid 5161] <... openat resumed>) = 4 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5019] unlink("./9/cgroup.cpu" [pid 5163] <... openat resumed>) = 3 [pid 5019] <... unlink resumed>) = 0 [pid 5163] write(3, "1000", 4 [pid 5161] ioctl(4, LOOP_SET_FD, 3 [pid 5019] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5163] <... write resumed>) = 4 [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5163] close(3 [pid 5019] lstat("./9/binderfs", [pid 5163] <... close resumed>) = 0 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5163] symlink("/dev/binderfs", "./binderfs" [pid 5019] unlink("./9/binderfs" [pid 5163] <... symlink resumed>) = 0 [pid 5019] <... unlink resumed>) = 0 [pid 5163] memfd_create("syzkaller", 0 [pid 5019] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5163] <... memfd_create resumed>) = 3 [pid 5163] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5162] 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"..., 4194304 [pid 5161] <... ioctl resumed>) = 0 [pid 5161] close(3) = 0 [pid 5161] mkdir("./file0", 0777) = 0 [pid 5161] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5163] 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"..., 4194304 [pid 5162] <... write resumed>) = 4194304 [pid 5019] <... umount2 resumed>) = 0 [pid 5017] <... umount2 resumed>) = 0 [pid 5016] <... umount2 resumed>) = 0 [pid 5017] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [ 55.876838][ T5161] loop0: detected capacity change from 0 to 8192 [ 55.912946][ T5161] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] lstat("./8/file0", [pid 5016] lstat("./9/file0", [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] lstat("./9/file0", [pid 5017] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... openat resumed>) = 4 [pid 5016] <... openat resumed>) = 4 [pid 5019] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5017] fstat(4, [pid 5016] fstat(4, [pid 5019] <... openat resumed>) = 4 [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] fstat(4, [pid 5017] getdents64(4, [pid 5016] getdents64(4, [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5019] getdents64(4, [pid 5017] getdents64(4, [pid 5016] getdents64(4, [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5019] getdents64(4, [pid 5017] close(4 [pid 5016] close(4 [pid 5162] munmap(0x7f44cf0ae000, 4194304 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] <... close resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5162] <... munmap resumed>) = 0 [pid 5019] close(4 [pid 5017] rmdir("./8/file0" [pid 5016] rmdir("./9/file0" [pid 5019] <... close resumed>) = 0 [pid 5017] <... rmdir resumed>) = 0 [pid 5016] <... rmdir resumed>) = 0 [pid 5019] rmdir("./9/file0" [pid 5017] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... rmdir resumed>) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] lstat("./8/cgroup", [pid 5016] lstat("./9/cgroup", [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5162] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5019] lstat("./9/cgroup", [pid 5017] unlink("./8/cgroup" [pid 5016] unlink("./9/cgroup" [pid 5162] <... openat resumed>) = 4 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5162] ioctl(4, LOOP_SET_FD, 3 [pid 5019] unlink("./9/cgroup" [pid 5017] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] <... unlink resumed>) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] lstat("./8/cgroup.net", [pid 5016] lstat("./9/cgroup.net", [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] lstat("./9/cgroup.net", [pid 5017] unlink("./8/cgroup.net" [pid 5016] unlink("./9/cgroup.net" [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5019] unlink("./9/cgroup.net" [pid 5017] getdents64(3, [pid 5016] getdents64(3, [pid 5019] <... unlink resumed>) = 0 [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] getdents64(3, [pid 5017] close(3 [pid 5016] close(3 [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] <... close resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5019] close(3 [pid 5017] rmdir("./8" [pid 5016] rmdir("./9" [pid 5019] <... close resumed>) = 0 [pid 5017] <... rmdir resumed>) = 0 [pid 5016] <... rmdir resumed>) = 0 [ 55.926383][ T5161] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 55.935554][ T5161] REISERFS (device loop0): using ordered data mode [ 55.942824][ T5161] reiserfs: using flush barriers [ 55.948398][ T5161] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 55.953073][ T5162] loop5: detected capacity change from 0 to 8192 [pid 5019] rmdir("./9" [pid 5017] mkdir("./9", 0777 [pid 5016] mkdir("./10", 0777 [pid 5019] <... rmdir resumed>) = 0 [pid 5017] <... mkdir resumed>) = 0 [pid 5016] <... mkdir resumed>) = 0 [pid 5019] mkdir("./10", 0777 [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5019] <... mkdir resumed>) = 0 [pid 5017] <... openat resumed>) = 3 [pid 5016] <... openat resumed>) = 3 [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5017] ioctl(3, LOOP_CLR_FD [pid 5016] ioctl(3, LOOP_CLR_FD [pid 5019] <... openat resumed>) = 3 [pid 5017] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5016] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5019] ioctl(3, LOOP_CLR_FD [pid 5017] close(3 [pid 5016] close(3 [pid 5163] <... write resumed>) = 4194304 [pid 5162] <... ioctl resumed>) = 0 [pid 5161] <... mount resumed>) = 0 [pid 5019] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5017] <... close resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5163] munmap(0x7f44cf0ae000, 4194304 [pid 5162] close(3 [pid 5161] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5019] close(3 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5163] <... munmap resumed>) = 0 [pid 5162] <... close resumed>) = 0 [pid 5161] <... openat resumed>) = 3 [pid 5019] <... close resumed>) = 0 [pid 5163] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5162] mkdir("./file0", 0777 [pid 5163] <... openat resumed>) = 4 [pid 5162] <... mkdir resumed>) = 0 [pid 5161] chdir("./file0"./strace-static-x86_64: Process 5165 attached [pid 5163] ioctl(4, LOOP_SET_FD, 3 [pid 5162] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, ""./strace-static-x86_64: Process 5166 attached [pid 5165] set_robust_list(0x5555571d75e0, 24 [pid 5161] <... chdir resumed>) = 0 [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5017] <... clone resumed>, child_tidptr=0x5555571d75d0) = 12 [pid 5166] set_robust_list(0x5555571d75e0, 24 [pid 5165] <... set_robust_list resumed>) = 0 [pid 5161] ioctl(4, LOOP_CLR_FD [pid 5166] <... set_robust_list resumed>) = 0 [pid 5165] chdir("./9" [pid 5161] <... ioctl resumed>) = 0 [pid 5166] chdir("./10" [pid 5165] <... chdir resumed>) = 0 [pid 5161] close(4 [pid 5166] <... chdir resumed>) = 0 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] <... close resumed>) = 0 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] <... prctl resumed>) = 0 [pid 5166] <... prctl resumed>) = 0 [pid 5165] setpgid(0, 0 [pid 5161] mkdir(".", 0777 [pid 5166] setpgid(0, 0 [pid 5165] <... setpgid resumed>) = 0 [pid 5166] <... setpgid resumed>) = 0 [pid 5165] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5161] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5166] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5165] <... symlink resumed>) = 0 [pid 5166] <... symlink resumed>) = 0 [pid 5165] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5161] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, ""./strace-static-x86_64: Process 5168 attached [pid 5166] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5165] <... symlink resumed>) = 0 [pid 5163] <... ioctl resumed>) = 0 [pid 5016] <... clone resumed>, child_tidptr=0x5555571d75d0) = 13 [pid 5163] close(3 [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 13 [pid 5163] <... close resumed>) = 0 [pid 5163] mkdir("./file0", 0777) = 0 [pid 5163] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5168] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5168] chdir("./10") = 0 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5168] setpgid(0, 0) = 0 [pid 5168] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 5168] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5168] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5168] write(3, "1000", 4) = 4 [pid 5168] close(3) = 0 [pid 5168] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5168] memfd_create("syzkaller", 0) = 3 [ 55.964719][ T5161] REISERFS (device loop0): checking transaction log (loop0) [ 55.978639][ T5161] REISERFS (device loop0): Using r5 hash to sort names [ 55.993207][ T5163] loop1: detected capacity change from 0 to 8192 [ 56.002894][ T5161] reiserfs: enabling write barrier flush mode [ 56.009518][ T5162] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5168] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5166] <... symlink resumed>) = 0 [pid 5165] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5166] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5165] <... symlink resumed>) = 0 [pid 5161] <... mount resumed>) = 0 [pid 5161] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5161] chdir(".") = 0 [pid 5161] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5161] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5161] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5161] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5166] <... symlink resumed>) = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] <... mmap resumed>) = 0x20000000 [pid 5161] close(3) = 0 [pid 5161] close(4) = 0 [pid 5161] close(5) = 0 [pid 5161] close(6) = -1 EBADF (Bad file descriptor) [pid 5161] close(7) = -1 EBADF (Bad file descriptor) [pid 5161] close(8) = -1 EBADF (Bad file descriptor) [pid 5161] close(9) = -1 EBADF (Bad file descriptor) [pid 5161] close(10) = -1 EBADF (Bad file descriptor) [pid 5161] close(11) = -1 EBADF (Bad file descriptor) [pid 5161] close(12) = -1 EBADF (Bad file descriptor) [pid 5161] close(13) = -1 EBADF (Bad file descriptor) [pid 5161] close(14) = -1 EBADF (Bad file descriptor) [pid 5161] close(15) = -1 EBADF (Bad file descriptor) [pid 5161] close(16) = -1 EBADF (Bad file descriptor) [pid 5161] close(17) = -1 EBADF (Bad file descriptor) [pid 5161] close(18) = -1 EBADF (Bad file descriptor) [pid 5161] close(19) = -1 EBADF (Bad file descriptor) [pid 5161] close(20) = -1 EBADF (Bad file descriptor) [pid 5161] close(21) = -1 EBADF (Bad file descriptor) [pid 5161] close(22) = -1 EBADF (Bad file descriptor) [pid 5161] close(23) = -1 EBADF (Bad file descriptor) [pid 5161] close(24) = -1 EBADF (Bad file descriptor) [pid 5161] close(25) = -1 EBADF (Bad file descriptor) [pid 5161] close(26) = -1 EBADF (Bad file descriptor) [pid 5161] close(27) = -1 EBADF (Bad file descriptor) [pid 5161] close(28) = -1 EBADF (Bad file descriptor) [pid 5161] close(29) = -1 EBADF (Bad file descriptor) [pid 5161] exit_group(0) = ? [pid 5168] 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"..., 4194304 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5165] <... openat resumed>) = 3 [ 56.023075][ T5162] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 56.027698][ T5161] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 56.043117][ T5163] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.051223][ T5162] REISERFS (device loop5): using ordered data mode [ 56.056695][ T5163] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 56.062970][ T5162] reiserfs: using flush barriers [pid 5166] <... openat resumed>) = 3 [pid 5165] write(3, "1000", 4 [pid 5161] +++ exited with 0 +++ [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5015] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5015] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./10/cgroup.cpu" [pid 5166] write(3, "1000", 4 [pid 5015] <... unlink resumed>) = 0 [pid 5015] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] unlink("./10/binderfs" [pid 5166] <... write resumed>) = 4 [pid 5015] <... unlink resumed>) = 0 [pid 5015] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5166] close(3) = 0 [pid 5166] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5165] <... write resumed>) = 4 [pid 5166] memfd_create("syzkaller", 0 [pid 5165] close(3 [pid 5166] <... memfd_create resumed>) = 3 [pid 5165] <... close resumed>) = 0 [pid 5166] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5165] symlink("/dev/binderfs", "./binderfs" [pid 5166] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5165] <... symlink resumed>) = 0 [pid 5165] memfd_create("syzkaller", 0) = 3 [pid 5165] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5168] <... write resumed>) = 4194304 [ 56.072151][ T5163] REISERFS (device loop1): using ordered data mode [ 56.085290][ T5163] reiserfs: using flush barriers [ 56.095878][ T5162] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5168] munmap(0x7f44cf0ae000, 4194304 [pid 5015] <... umount2 resumed>) = 0 [pid 5168] <... munmap resumed>) = 0 [pid 5168] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5168] ioctl(4, LOOP_SET_FD, 3 [pid 5015] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./10/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5015] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5015] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5015] close(4) = 0 [pid 5015] rmdir("./10/file0") = 0 [pid 5015] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./10/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5015] unlink("./10/cgroup") = 0 [pid 5015] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./10/cgroup.net") = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5015] close(3) = 0 [pid 5015] rmdir("./10") = 0 [pid 5015] mkdir("./11", 0777) = 0 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5015] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5015] close(3 [pid 5166] 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"..., 4194304 [pid 5165] 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"..., 4194304 [pid 5015] <... close resumed>) = 0 [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 14 [pid 5168] <... ioctl resumed>) = 0 [pid 5168] close(3) = 0 [pid 5168] mkdir("./file0", 0777) = 0 [ 56.130311][ T5163] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 56.133904][ T5168] loop4: detected capacity change from 0 to 8192 [ 56.163154][ T5163] REISERFS (device loop1): checking transaction log (loop1) [pid 5168] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, ""./strace-static-x86_64: Process 5170 attached [pid 5170] set_robust_list(0x5555571d75e0, 24 [pid 5163] <... mount resumed>) = 0 [pid 5163] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5163] chdir("./file0") = 0 [pid 5163] ioctl(4, LOOP_CLR_FD) = 0 [pid 5163] close(4 [pid 5170] <... set_robust_list resumed>) = 0 [pid 5170] chdir("./11") = 0 [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5170] setpgid(0, 0) = 0 [pid 5170] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5170] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5170] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5170] write(3, "1000", 4) = 4 [pid 5170] close(3) = 0 [pid 5170] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5170] memfd_create("syzkaller", 0) = 3 [pid 5170] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5166] <... write resumed>) = 4194304 [pid 5165] <... write resumed>) = 4194304 [pid 5163] <... close resumed>) = 0 [pid 5162] <... mount resumed>) = 0 [pid 5163] mkdir(".", 0777 [pid 5165] munmap(0x7f44cf0ae000, 4194304 [pid 5163] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5166] munmap(0x7f44cf0ae000, 4194304 [pid 5165] <... munmap resumed>) = 0 [pid 5163] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [ 56.174661][ T5163] REISERFS (device loop1): Using r5 hash to sort names [ 56.186977][ T5162] REISERFS (device loop5): checking transaction log (loop5) [ 56.195733][ T5162] REISERFS (device loop5): Using r5 hash to sort names [ 56.205006][ T5168] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.219125][ T5168] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [pid 5162] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5166] <... munmap resumed>) = 0 [pid 5165] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5170] 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"..., 4194304 [pid 5166] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5165] <... openat resumed>) = 4 [pid 5162] <... openat resumed>) = 3 [pid 5166] <... openat resumed>) = 4 [pid 5165] ioctl(4, LOOP_SET_FD, 3 [pid 5162] chdir("./file0" [pid 5166] ioctl(4, LOOP_SET_FD, 3 [pid 5162] <... chdir resumed>) = 0 [pid 5165] <... ioctl resumed>) = 0 [pid 5165] close(3) = 0 [pid 5165] mkdir("./file0", 0777) = 0 [pid 5165] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5162] ioctl(4, LOOP_CLR_FD) = 0 [pid 5162] close(4) = 0 [pid 5170] <... write resumed>) = 4194304 [pid 5170] munmap(0x7f44cf0ae000, 4194304 [pid 5162] mkdir(".", 0777 [pid 5170] <... munmap resumed>) = 0 [pid 5170] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 56.229188][ T5168] REISERFS (device loop4): using ordered data mode [ 56.229901][ T5163] reiserfs: enabling write barrier flush mode [ 56.236404][ T5168] reiserfs: using flush barriers [ 56.246471][ T5165] loop3: detected capacity change from 0 to 8192 [ 56.254798][ T5166] loop2: detected capacity change from 0 to 8192 [ 56.266273][ T5163] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [pid 5170] ioctl(4, LOOP_SET_FD, 3 [pid 5162] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5162] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5170] <... ioctl resumed>) = 0 [pid 5166] <... ioctl resumed>) = 0 [pid 5170] close(3 [pid 5166] close(3 [pid 5163] <... mount resumed>) = 0 [pid 5163] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5163] chdir(".") = 0 [pid 5163] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5163] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5163] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5163] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5170] <... close resumed>) = 0 [pid 5166] <... close resumed>) = 0 [pid 5170] mkdir("./file0", 0777 [pid 5166] mkdir("./file0", 0777 [pid 5163] <... mmap resumed>) = 0x20000000 [pid 5170] <... mkdir resumed>) = 0 [pid 5163] close(3) = 0 [pid 5163] close(4) = 0 [pid 5163] close(5 [pid 5166] <... mkdir resumed>) = 0 [pid 5163] <... close resumed>) = 0 [pid 5170] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5163] close(6 [pid 5166] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(7) = -1 EBADF (Bad file descriptor) [pid 5163] close(8) = -1 EBADF (Bad file descriptor) [pid 5163] close(9) = -1 EBADF (Bad file descriptor) [pid 5163] close(10) = -1 EBADF (Bad file descriptor) [pid 5163] close(11) = -1 EBADF (Bad file descriptor) [pid 5163] close(12) = -1 EBADF (Bad file descriptor) [pid 5163] close(13) = -1 EBADF (Bad file descriptor) [pid 5163] close(14) = -1 EBADF (Bad file descriptor) [pid 5163] close(15) = -1 EBADF (Bad file descriptor) [pid 5163] close(16) = -1 EBADF (Bad file descriptor) [pid 5163] close(17) = -1 EBADF (Bad file descriptor) [pid 5163] close(18) = -1 EBADF (Bad file descriptor) [pid 5163] close(19) = -1 EBADF (Bad file descriptor) [pid 5163] close(20) = -1 EBADF (Bad file descriptor) [pid 5163] close(21) = -1 EBADF (Bad file descriptor) [pid 5163] close(22) = -1 EBADF (Bad file descriptor) [pid 5163] close(23) = -1 EBADF (Bad file descriptor) [pid 5163] close(24) = -1 EBADF (Bad file descriptor) [pid 5163] close(25) = -1 EBADF (Bad file descriptor) [pid 5163] close(26) = -1 EBADF (Bad file descriptor) [pid 5163] close(27) = -1 EBADF (Bad file descriptor) [pid 5163] close(28) = -1 EBADF (Bad file descriptor) [pid 5163] close(29) = -1 EBADF (Bad file descriptor) [pid 5163] exit_group(0) = ? [ 56.268769][ T5170] loop0: detected capacity change from 0 to 8192 [ 56.277390][ T5162] reiserfs: enabling write barrier flush mode [ 56.282034][ T5168] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 56.288386][ T5165] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.304276][ T5168] REISERFS (device loop4): checking transaction log (loop4) [pid 5168] <... mount resumed>) = 0 [pid 5163] +++ exited with 0 +++ [pid 5168] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5168] chdir("./file0") = 0 [pid 5168] ioctl(4, LOOP_CLR_FD) = 0 [pid 5168] close(4 [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5168] <... close resumed>) = 0 [pid 5168] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5018] restart_syscall(<... resuming interrupted clone ...> [ 56.329074][ T5165] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 56.329226][ T5168] REISERFS (device loop4): Using r5 hash to sort names [ 56.345528][ T5165] REISERFS (device loop3): using ordered data mode [ 56.353072][ T5162] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [ 56.353768][ T5165] reiserfs: using flush barriers [ 56.362887][ T5168] reiserfs: enabling write barrier flush mode [pid 5168] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5018] <... restart_syscall resumed>) = 0 [pid 5162] <... mount resumed>) = 0 [pid 5162] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5162] chdir(".") = 0 [pid 5162] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5162] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5162] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5162] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5162] close(3) = 0 [pid 5162] close(4) = 0 [pid 5162] close(5) = 0 [pid 5162] close(6) = -1 EBADF (Bad file descriptor) [pid 5162] close(7) = -1 EBADF (Bad file descriptor) [pid 5162] close(8) = -1 EBADF (Bad file descriptor) [pid 5162] close(9) = -1 EBADF (Bad file descriptor) [pid 5162] close(10) = -1 EBADF (Bad file descriptor) [pid 5162] close(11) = -1 EBADF (Bad file descriptor) [pid 5162] close(12) = -1 EBADF (Bad file descriptor) [pid 5162] close(13) = -1 EBADF (Bad file descriptor) [pid 5162] close(14) = -1 EBADF (Bad file descriptor) [pid 5162] close(15) = -1 EBADF (Bad file descriptor) [pid 5162] close(16) = -1 EBADF (Bad file descriptor) [pid 5162] close(17) = -1 EBADF (Bad file descriptor) [pid 5162] close(18) = -1 EBADF (Bad file descriptor) [pid 5162] close(19) = -1 EBADF (Bad file descriptor) [pid 5162] close(20) = -1 EBADF (Bad file descriptor) [pid 5162] close(21) = -1 EBADF (Bad file descriptor) [pid 5162] close(22) = -1 EBADF (Bad file descriptor) [pid 5162] close(23) = -1 EBADF (Bad file descriptor) [pid 5162] close(24) = -1 EBADF (Bad file descriptor) [pid 5162] close(25) = -1 EBADF (Bad file descriptor) [pid 5162] close(26) = -1 EBADF (Bad file descriptor) [pid 5162] close(27) = -1 EBADF (Bad file descriptor) [pid 5162] close(28) = -1 EBADF (Bad file descriptor) [pid 5162] close(29) = -1 EBADF (Bad file descriptor) [pid 5162] exit_group(0) = ? [pid 5162] +++ exited with 0 +++ [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5020] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5020] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5020] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5020] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] unlink("./9/cgroup.cpu") = 0 [pid 5020] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5020] unlink("./9/binderfs") = 0 [pid 5020] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5018] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5018] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] unlink("./9/cgroup.cpu") = 0 [pid 5018] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5018] unlink("./9/binderfs") = 0 [ 56.367779][ T5165] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 56.387564][ T5166] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.391231][ T5165] REISERFS (device loop3): checking transaction log (loop3) [ 56.403875][ T5166] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 56.411788][ T5168] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [pid 5018] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] <... mount resumed>) = 0 [pid 5168] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5168] chdir(".") = 0 [pid 5168] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5168] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5168] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5168] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5168] close(3) = 0 [pid 5168] close(4) = 0 [pid 5168] close(5) = 0 [pid 5168] close(6) = -1 EBADF (Bad file descriptor) [pid 5168] close(7) = -1 EBADF (Bad file descriptor) [pid 5168] close(8) = -1 EBADF (Bad file descriptor) [pid 5168] close(9) = -1 EBADF (Bad file descriptor) [pid 5168] close(10) = -1 EBADF (Bad file descriptor) [pid 5168] close(11) = -1 EBADF (Bad file descriptor) [pid 5168] close(12) = -1 EBADF (Bad file descriptor) [pid 5168] close(13) = -1 EBADF (Bad file descriptor) [pid 5168] close(14) = -1 EBADF (Bad file descriptor) [pid 5168] close(15) = -1 EBADF (Bad file descriptor) [pid 5168] close(16) = -1 EBADF (Bad file descriptor) [pid 5168] close(17) = -1 EBADF (Bad file descriptor) [pid 5168] close(18) = -1 EBADF (Bad file descriptor) [pid 5168] close(19) = -1 EBADF (Bad file descriptor) [pid 5168] close(20) = -1 EBADF (Bad file descriptor) [pid 5168] close(21) = -1 EBADF (Bad file descriptor) [pid 5168] close(22) = -1 EBADF (Bad file descriptor) [pid 5168] close(23) = -1 EBADF (Bad file descriptor) [pid 5168] close(24) = -1 EBADF (Bad file descriptor) [pid 5168] close(25) = -1 EBADF (Bad file descriptor) [pid 5168] close(26) = -1 EBADF (Bad file descriptor) [pid 5168] close(27) = -1 EBADF (Bad file descriptor) [pid 5168] close(28) = -1 EBADF (Bad file descriptor) [pid 5168] close(29) = -1 EBADF (Bad file descriptor) [pid 5168] exit_group(0) = ? [pid 5168] +++ exited with 0 +++ [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5019] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5019] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5019] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./10/cgroup.cpu") = 0 [pid 5019] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5019] unlink("./10/binderfs") = 0 [ 56.420531][ T5166] REISERFS (device loop2): using ordered data mode [ 56.435868][ T5166] reiserfs: using flush barriers [ 56.435919][ T5170] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.456070][ T5166] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 56.468477][ T5170] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [pid 5019] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5165] <... mount resumed>) = 0 [pid 5165] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5165] chdir("./file0") = 0 [pid 5165] ioctl(4, LOOP_CLR_FD) = 0 [ 56.475698][ T5165] REISERFS (device loop3): Using r5 hash to sort names [ 56.481718][ T5170] REISERFS (device loop0): using ordered data mode [ 56.504660][ T5166] REISERFS (device loop2): checking transaction log (loop2) [ 56.517404][ T5170] reiserfs: using flush barriers [pid 5165] close(4) = 0 [pid 5020] <... umount2 resumed>) = 0 [pid 5019] <... umount2 resumed>) = 0 [pid 5018] <... umount2 resumed>) = 0 [pid 5020] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./9/file0", [pid 5019] lstat("./10/file0", [pid 5020] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5019] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5020] <... openat resumed>) = 4 [pid 5019] <... openat resumed>) = 4 [pid 5020] fstat(4, [pid 5019] fstat(4, [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] getdents64(4, [pid 5019] getdents64(4, [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5020] getdents64(4, [pid 5019] getdents64(4, [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5019] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5020] close(4 [pid 5019] close(4 [pid 5020] <... close resumed>) = 0 [pid 5019] <... close resumed>) = 0 [pid 5020] rmdir("./9/file0" [pid 5019] rmdir("./10/file0" [pid 5020] <... rmdir resumed>) = 0 [pid 5019] <... rmdir resumed>) = 0 [pid 5020] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./9/cgroup", [pid 5019] lstat("./10/cgroup", [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] unlink("./9/cgroup" [pid 5019] unlink("./10/cgroup" [pid 5020] <... unlink resumed>) = 0 [pid 5019] <... unlink resumed>) = 0 [pid 5020] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5019] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./9/cgroup.net", [pid 5019] lstat("./10/cgroup.net", [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] unlink("./9/cgroup.net" [pid 5019] unlink("./10/cgroup.net" [pid 5020] <... unlink resumed>) = 0 [pid 5019] <... unlink resumed>) = 0 [pid 5020] getdents64(3, [pid 5019] getdents64(3, [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5020] close(3) = 0 [pid 5019] close(3 [pid 5020] rmdir("./9" [pid 5019] <... close resumed>) = 0 [pid 5020] <... rmdir resumed>) = 0 [pid 5019] rmdir("./10" [pid 5020] mkdir("./10", 0777 [pid 5019] <... rmdir resumed>) = 0 [pid 5020] <... mkdir resumed>) = 0 [pid 5019] mkdir("./11", 0777 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5019] <... mkdir resumed>) = 0 [pid 5020] <... openat resumed>) = 3 [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5020] ioctl(3, LOOP_CLR_FD [pid 5019] <... openat resumed>) = 3 [pid 5020] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5019] ioctl(3, LOOP_CLR_FD [pid 5020] close(3 [pid 5019] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5020] <... close resumed>) = 0 [pid 5019] close(3 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5019] <... close resumed>) = 0 ./strace-static-x86_64: Process 5175 attached [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5175] set_robust_list(0x5555571d75e0, 24 [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 13 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5019] <... clone resumed>, child_tidptr=0x5555571d75d0) = 14 [pid 5175] chdir("./10") = 0 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5175] setpgid(0, 0) = 0 [pid 5175] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 5175] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 5175] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5175] write(3, "1000", 4) = 4 [pid 5175] close(3) = 0 [pid 5175] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5175] memfd_create("syzkaller", 0) = 3 [pid 5175] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 ./strace-static-x86_64: Process 5176 attached [pid 5176] set_robust_list(0x5555571d75e0, 24 [pid 5165] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5176] <... set_robust_list resumed>) = 0 [pid 5165] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5176] chdir("./11" [pid 5166] <... mount resumed>) = 0 [pid 5018] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./9/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5018] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5018] close(4) = 0 [pid 5018] rmdir("./9/file0") = 0 [pid 5018] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5018] unlink("./9/cgroup" [pid 5176] <... chdir resumed>) = 0 [pid 5018] <... unlink resumed>) = 0 [pid 5166] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5018] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5018] lstat("./9/cgroup.net", [pid 5166] <... openat resumed>) = 3 [pid 5176] <... prctl resumed>) = 0 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5176] setpgid(0, 0 [pid 5166] chdir("./file0" [pid 5018] unlink("./9/cgroup.net") = 0 [pid 5018] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] close(3) = 0 [pid 5018] rmdir("./9") = 0 [pid 5018] mkdir("./10", 0777) = 0 [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5018] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5018] close(3) = 0 [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5177 attached [pid 5177] set_robust_list(0x5555571d75e0, 24 [pid 5018] <... clone resumed>, child_tidptr=0x5555571d75d0) = 13 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5177] chdir("./10") = 0 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5177] setpgid(0, 0) = 0 [pid 5177] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5177] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5177] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5177] write(3, "1000", 4) = 4 [pid 5177] close(3) = 0 [pid 5177] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5177] memfd_create("syzkaller", 0) = 3 [pid 5176] <... setpgid resumed>) = 0 [pid 5166] <... chdir resumed>) = 0 [pid 5176] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5166] ioctl(4, LOOP_CLR_FD) = 0 [pid 5166] close(4 [pid 5176] <... symlink resumed>) = 0 [pid 5166] <... close resumed>) = 0 [ 56.538876][ T5170] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 56.559396][ T5166] REISERFS (device loop2): Using r5 hash to sort names [ 56.574613][ T5165] reiserfs: enabling write barrier flush mode [ 56.574925][ T5170] REISERFS (device loop0): checking transaction log (loop0) [pid 5177] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5176] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5166] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5166] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5176] <... symlink resumed>) = 0 [pid 5176] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5175] 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"..., 4194304 [pid 5170] <... mount resumed>) = 0 [pid 5176] <... symlink resumed>) = 0 [pid 5170] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5170] chdir("./file0") = 0 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5170] ioctl(4, LOOP_CLR_FD) = 0 [pid 5176] <... openat resumed>) = 3 [pid 5170] close(4) = 0 [pid 5176] write(3, "1000", 4) = 4 [pid 5170] mkdir(".", 0777 [pid 5176] close(3 [pid 5170] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5176] <... close resumed>) = 0 [pid 5170] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5176] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5176] memfd_create("syzkaller", 0) = 3 [pid 5176] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [ 56.597372][ T5170] REISERFS (device loop0): Using r5 hash to sort names [ 56.607055][ T5166] reiserfs: enabling write barrier flush mode [ 56.607477][ T5165] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 56.628015][ T5166] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 56.638824][ T5170] reiserfs: enabling write barrier flush mode [pid 5165] <... mount resumed>) = 0 [pid 5165] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5165] chdir(".") = 0 [pid 5165] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5165] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5165] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5165] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5165] close(3) = 0 [pid 5165] close(4) = 0 [pid 5165] close(5) = 0 [pid 5165] close(6) = -1 EBADF (Bad file descriptor) [pid 5165] close(7) = -1 EBADF (Bad file descriptor) [pid 5165] close(8) = -1 EBADF (Bad file descriptor) [pid 5165] close(9) = -1 EBADF (Bad file descriptor) [pid 5165] close(10) = -1 EBADF (Bad file descriptor) [pid 5165] close(11) = -1 EBADF (Bad file descriptor) [pid 5165] close(12) = -1 EBADF (Bad file descriptor) [pid 5165] close(13) = -1 EBADF (Bad file descriptor) [pid 5165] close(14) = -1 EBADF (Bad file descriptor) [pid 5165] close(15) = -1 EBADF (Bad file descriptor) [pid 5165] close(16) = -1 EBADF (Bad file descriptor) [pid 5165] close(17) = -1 EBADF (Bad file descriptor) [pid 5165] close(18) = -1 EBADF (Bad file descriptor) [pid 5165] close(19) = -1 EBADF (Bad file descriptor) [pid 5165] close(20) = -1 EBADF (Bad file descriptor) [pid 5165] close(21 [pid 5177] 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"..., 4194304 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(22) = -1 EBADF (Bad file descriptor) [pid 5165] close(23) = -1 EBADF (Bad file descriptor) [pid 5165] close(24) = -1 EBADF (Bad file descriptor) [pid 5165] close(25) = -1 EBADF (Bad file descriptor) [pid 5165] close(26) = -1 EBADF (Bad file descriptor) [pid 5165] close(27) = -1 EBADF (Bad file descriptor) [pid 5165] close(28) = -1 EBADF (Bad file descriptor) [pid 5165] close(29) = -1 EBADF (Bad file descriptor) [pid 5165] exit_group(0) = ? [pid 5165] +++ exited with 0 +++ [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5017] restart_syscall(<... resuming interrupted clone ...> [pid 5166] <... mount resumed>) = 0 [pid 5166] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5166] chdir(".") = 0 [pid 5166] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5166] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5166] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5166] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5166] close(3) = 0 [pid 5166] close(4) = 0 [pid 5166] close(5) = 0 [pid 5166] close(6) = -1 EBADF (Bad file descriptor) [pid 5166] close(7) = -1 EBADF (Bad file descriptor) [pid 5166] close(8) = -1 EBADF (Bad file descriptor) [pid 5166] close(9) = -1 EBADF (Bad file descriptor) [pid 5166] close(10) = -1 EBADF (Bad file descriptor) [pid 5166] close(11) = -1 EBADF (Bad file descriptor) [pid 5166] close(12) = -1 EBADF (Bad file descriptor) [pid 5166] close(13) = -1 EBADF (Bad file descriptor) [pid 5166] close(14) = -1 EBADF (Bad file descriptor) [pid 5166] close(15) = -1 EBADF (Bad file descriptor) [pid 5166] close(16 [pid 5017] <... restart_syscall resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(17) = -1 EBADF (Bad file descriptor) [pid 5166] close(18) = -1 EBADF (Bad file descriptor) [pid 5017] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5166] close(19 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5166] close(20 [pid 5017] <... openat resumed>) = 3 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(21 [pid 5017] fstat(3, [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(22 [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(23 [pid 5017] getdents64(3, [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5166] close(24 [pid 5017] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5166] close(25 [pid 5017] lstat("./9/cgroup.cpu", [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5166] close(26) = -1 EBADF (Bad file descriptor) [pid 5017] unlink("./9/cgroup.cpu" [pid 5166] close(27) = -1 EBADF (Bad file descriptor) [pid 5017] <... unlink resumed>) = 0 [pid 5166] close(28 [pid 5017] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5166] close(29 [pid 5017] lstat("./9/binderfs", [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5166] exit_group(0 [pid 5017] unlink("./9/binderfs" [pid 5166] <... exit_group resumed>) = ? [pid 5017] <... unlink resumed>) = 0 [pid 5166] +++ exited with 0 +++ [pid 5017] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5176] 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"..., 4194304 [pid 5175] <... write resumed>) = 4194304 [pid 5016] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5016] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5016] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./10/cgroup.cpu" [pid 5175] munmap(0x7f44cf0ae000, 4194304 [pid 5016] <... unlink resumed>) = 0 [pid 5016] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5016] unlink("./10/binderfs") = 0 [pid 5016] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5170] <... mount resumed>) = 0 [pid 5177] <... write resumed>) = 4194304 [pid 5170] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5177] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5175] <... munmap resumed>) = 0 [pid 5170] <... openat resumed>) = 4 [pid 5177] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5175] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5170] chdir("." [pid 5177] <... openat resumed>) = 4 [pid 5175] <... openat resumed>) = 4 [pid 5170] <... chdir resumed>) = 0 [ 56.659847][ T5170] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [pid 5177] ioctl(4, LOOP_SET_FD, 3 [pid 5176] <... write resumed>) = 4194304 [pid 5175] ioctl(4, LOOP_SET_FD, 3 [pid 5170] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5177] <... ioctl resumed>) = 0 [pid 5176] munmap(0x7f44cf0ae000, 4194304 [pid 5175] <... ioctl resumed>) = 0 [pid 5170] <... openat resumed>) = 5 [pid 5176] <... munmap resumed>) = 0 [pid 5170] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5170] ioctl(5, FS_IOC_GETVERSION [pid 5175] close(3 [pid 5170] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5175] <... close resumed>) = 0 [pid 5170] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5175] mkdir("./file0", 0777 [pid 5170] <... mmap resumed>) = 0x20000000 [pid 5170] close(3) = 0 [pid 5176] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5170] close(4 [pid 5176] <... openat resumed>) = 4 [pid 5170] <... close resumed>) = 0 [pid 5176] ioctl(4, LOOP_SET_FD, 3 [pid 5170] close(5 [pid 5175] <... mkdir resumed>) = 0 [pid 5170] <... close resumed>) = 0 [pid 5175] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5170] close(6) = -1 EBADF (Bad file descriptor) [pid 5170] close(7) = -1 EBADF (Bad file descriptor) [pid 5170] close(8) = -1 EBADF (Bad file descriptor) [pid 5170] close(9) = -1 EBADF (Bad file descriptor) [pid 5170] close(10) = -1 EBADF (Bad file descriptor) [pid 5170] close(11) = -1 EBADF (Bad file descriptor) [pid 5170] close(12) = -1 EBADF (Bad file descriptor) [pid 5170] close(13) = -1 EBADF (Bad file descriptor) [pid 5170] close(14) = -1 EBADF (Bad file descriptor) [pid 5170] close(15) = -1 EBADF (Bad file descriptor) [pid 5170] close(16) = -1 EBADF (Bad file descriptor) [pid 5170] close(17) = -1 EBADF (Bad file descriptor) [pid 5170] close(18) = -1 EBADF (Bad file descriptor) [pid 5170] close(19) = -1 EBADF (Bad file descriptor) [pid 5170] close(20) = -1 EBADF (Bad file descriptor) [pid 5170] close(21) = -1 EBADF (Bad file descriptor) [pid 5170] close(22) = -1 EBADF (Bad file descriptor) [pid 5170] close(23) = -1 EBADF (Bad file descriptor) [pid 5170] close(24) = -1 EBADF (Bad file descriptor) [pid 5170] close(25) = -1 EBADF (Bad file descriptor) [pid 5170] close(26) = -1 EBADF (Bad file descriptor) [pid 5170] close(27) = -1 EBADF (Bad file descriptor) [pid 5170] close(28) = -1 EBADF (Bad file descriptor) [pid 5170] close(29) = -1 EBADF (Bad file descriptor) [pid 5170] exit_group(0) = ? [pid 5170] +++ exited with 0 +++ [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5015] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./11/cgroup.cpu") = 0 [pid 5015] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] unlink("./11/binderfs") = 0 [pid 5015] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5176] <... ioctl resumed>) = 0 [pid 5176] close(3) = 0 [pid 5176] mkdir("./file0", 0777) = 0 [pid 5176] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5177] close(3) = 0 [pid 5177] mkdir("./file0", 0777) = 0 [ 56.715327][ T5177] loop1: detected capacity change from 0 to 8192 [ 56.721341][ T5175] loop5: detected capacity change from 0 to 8192 [ 56.735844][ T5176] loop4: detected capacity change from 0 to 8192 [pid 5177] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5017] <... umount2 resumed>) = 0 [pid 5017] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./9/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5017] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5017] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] close(4) = 0 [pid 5017] rmdir("./9/file0") = 0 [pid 5017] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5017] unlink("./9/cgroup") = 0 [pid 5017] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] unlink("./9/cgroup.net") = 0 [pid 5017] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] close(3) = 0 [pid 5017] rmdir("./9") = 0 [pid 5017] mkdir("./10", 0777) = 0 [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5017] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5017] close(3) = 0 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 13 ./strace-static-x86_64: Process 5181 attached [pid 5181] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5181] chdir("./10") = 0 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5181] setpgid(0, 0) = 0 [pid 5181] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 5181] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 5181] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5181] write(3, "1000", 4) = 4 [pid 5181] close(3) = 0 [pid 5181] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5181] memfd_create("syzkaller", 0) = 3 [pid 5181] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [ 56.753295][ T5175] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.800473][ T5176] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.813687][ T5175] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 56.815092][ T5177] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.823434][ T5175] REISERFS (device loop5): using ordered data mode [ 56.842653][ T5175] reiserfs: using flush barriers [pid 5181] 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"..., 4194304 [pid 5016] <... umount2 resumed>) = 0 [pid 5015] <... umount2 resumed>) = 0 [pid 5181] <... write resumed>) = 4194304 [pid 5016] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5181] munmap(0x7f44cf0ae000, 4194304 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 56.848425][ T5175] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 56.857804][ T5176] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 56.865733][ T5175] REISERFS (device loop5): checking transaction log (loop5) [ 56.877309][ T5177] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 56.882096][ T5176] REISERFS (device loop4): using ordered data mode [pid 5181] <... munmap resumed>) = 0 [pid 5016] lstat("./10/file0", [pid 5015] lstat("./11/file0", [pid 5016] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] <... openat resumed>) = 4 [pid 5015] <... openat resumed>) = 4 [pid 5016] fstat(4, [pid 5015] fstat(4, [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(4, [pid 5015] getdents64(4, [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] getdents64(4, [pid 5015] getdents64(4, [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] close(4 [pid 5015] close(4 [pid 5016] <... close resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5016] rmdir("./10/file0" [pid 5015] rmdir("./11/file0" [pid 5016] <... rmdir resumed>) = 0 [pid 5015] <... rmdir resumed>) = 0 [pid 5016] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./10/cgroup", [pid 5015] lstat("./11/cgroup", [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] unlink("./10/cgroup" [pid 5015] unlink("./11/cgroup" [pid 5016] <... unlink resumed>) = 0 [pid 5015] <... unlink resumed>) = 0 [pid 5016] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./10/cgroup.net", [pid 5015] lstat("./11/cgroup.net", [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./10/cgroup.net" [pid 5015] unlink("./11/cgroup.net" [pid 5016] <... unlink resumed>) = 0 [pid 5015] <... unlink resumed>) = 0 [pid 5016] getdents64(3, [pid 5015] getdents64(3, [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] close(3 [pid 5015] close(3 [pid 5016] <... close resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5016] rmdir("./10" [pid 5015] rmdir("./11" [pid 5016] <... rmdir resumed>) = 0 [pid 5015] <... rmdir resumed>) = 0 [pid 5016] mkdir("./11", 0777 [pid 5015] mkdir("./12", 0777 [pid 5016] <... mkdir resumed>) = 0 [pid 5015] <... mkdir resumed>) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5016] <... openat resumed>) = 3 [pid 5015] <... openat resumed>) = 3 [pid 5016] ioctl(3, LOOP_CLR_FD [pid 5015] ioctl(3, LOOP_CLR_FD [pid 5016] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5015] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5016] close(3 [pid 5015] close(3 [pid 5016] <... close resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5183 attached ./strace-static-x86_64: Process 5182 attached [pid 5183] set_robust_list(0x5555571d75e0, 24 [pid 5182] set_robust_list(0x5555571d75e0, 24 [pid 5016] <... clone resumed>, child_tidptr=0x5555571d75d0) = 14 [pid 5015] <... clone resumed>, child_tidptr=0x5555571d75d0) = 15 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5182] <... set_robust_list resumed>) = 0 [pid 5183] chdir("./11" [pid 5182] chdir("./12" [pid 5183] <... chdir resumed>) = 0 [pid 5182] <... chdir resumed>) = 0 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5183] <... prctl resumed>) = 0 [pid 5182] <... prctl resumed>) = 0 [pid 5183] setpgid(0, 0 [pid 5182] setpgid(0, 0 [pid 5183] <... setpgid resumed>) = 0 [pid 5182] <... setpgid resumed>) = 0 [pid 5183] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5182] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5183] <... symlink resumed>) = 0 [pid 5182] <... symlink resumed>) = 0 [pid 5183] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5182] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5183] <... symlink resumed>) = 0 [pid 5182] <... symlink resumed>) = 0 [pid 5183] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5182] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5183] <... symlink resumed>) = 0 [pid 5182] <... symlink resumed>) = 0 [pid 5181] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] <... openat resumed>) = 3 [pid 5182] <... openat resumed>) = 3 [pid 5183] write(3, "1000", 4 [pid 5182] write(3, "1000", 4 [pid 5183] <... write resumed>) = 4 [pid 5182] <... write resumed>) = 4 [pid 5183] close(3 [pid 5182] close(3 [pid 5183] <... close resumed>) = 0 [pid 5182] <... close resumed>) = 0 [pid 5183] symlink("/dev/binderfs", "./binderfs" [pid 5182] symlink("/dev/binderfs", "./binderfs" [pid 5183] <... symlink resumed>) = 0 [pid 5182] <... symlink resumed>) = 0 [pid 5183] memfd_create("syzkaller", 0 [pid 5182] memfd_create("syzkaller", 0 [pid 5183] <... memfd_create resumed>) = 3 [pid 5182] <... memfd_create resumed>) = 3 [pid 5183] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5182] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5183] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5182] <... mmap resumed>) = 0x7f44cf0ae000 [ 56.890804][ T5177] REISERFS (device loop1): using ordered data mode [ 56.897611][ T5176] reiserfs: using flush barriers [ 56.908579][ T5177] reiserfs: using flush barriers [ 56.913730][ T5176] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5181] <... openat resumed>) = 4 [pid 5181] ioctl(4, LOOP_SET_FD, 3 [pid 5182] 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"..., 4194304 [pid 5177] <... mount resumed>) = 0 [pid 5181] <... ioctl resumed>) = 0 [pid 5175] <... mount resumed>) = 0 [pid 5181] close(3) = 0 [pid 5181] mkdir("./file0", 0777) = 0 [pid 5175] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5175] chdir("./file0") = 0 [pid 5175] ioctl(4, LOOP_CLR_FD) = 0 [pid 5181] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5177] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5183] 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"..., 4194304 [pid 5177] chdir("./file0" [pid 5175] close(4 [pid 5177] <... chdir resumed>) = 0 [pid 5177] ioctl(4, LOOP_CLR_FD) = 0 [pid 5177] close(4) = 0 [pid 5177] mkdir(".", 0777 [pid 5175] <... close resumed>) = 0 [pid 5175] mkdir(".", 0777 [pid 5177] <... mkdir resumed>) = -1 EEXIST (File exists) [ 56.937034][ T5177] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 56.946433][ T5181] loop3: detected capacity change from 0 to 8192 [ 56.953334][ T5177] REISERFS (device loop1): checking transaction log (loop1) [ 56.972854][ T5175] REISERFS (device loop5): Using r5 hash to sort names [ 56.973159][ T5177] REISERFS (device loop1): Using r5 hash to sort names [ 56.983831][ T5176] REISERFS (device loop4): checking transaction log (loop4) [pid 5177] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5175] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5175] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5176] <... mount resumed>) = 0 [pid 5176] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5176] chdir("./file0") = 0 [pid 5176] ioctl(4, LOOP_CLR_FD) = 0 [ 57.016515][ T5175] reiserfs: enabling write barrier flush mode [ 57.016515][ T5177] reiserfs: enabling write barrier flush mode [ 57.023409][ T5177] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 57.036053][ T5176] REISERFS (device loop4): Using r5 hash to sort names [ 57.050572][ T5181] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5176] close(4 [pid 5183] <... write resumed>) = 4194304 [pid 5182] <... write resumed>) = 4194304 [pid 5177] <... mount resumed>) = 0 [pid 5176] <... close resumed>) = 0 [pid 5176] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5176] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5182] munmap(0x7f44cf0ae000, 4194304 [pid 5177] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5177] chdir("." [pid 5183] munmap(0x7f44cf0ae000, 4194304 [pid 5182] <... munmap resumed>) = 0 [pid 5177] <... chdir resumed>) = 0 [pid 5175] <... mount resumed>) = 0 [pid 5183] <... munmap resumed>) = 0 [pid 5182] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5177] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5182] <... openat resumed>) = 4 [pid 5177] <... openat resumed>) = 5 [pid 5182] ioctl(4, LOOP_SET_FD, 3 [pid 5177] io_uring_setup(15825, NULL [pid 5183] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5182] <... ioctl resumed>) = 0 [pid 5177] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5175] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5183] <... openat resumed>) = 4 [pid 5182] close(3 [pid 5177] ioctl(5, FS_IOC_GETVERSION [pid 5175] <... openat resumed>) = 4 [pid 5183] ioctl(4, LOOP_SET_FD, 3 [pid 5182] <... close resumed>) = 0 [pid 5177] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5175] chdir("." [pid 5182] mkdir("./file0", 0777 [pid 5177] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5175] <... chdir resumed>) = 0 [pid 5182] <... mkdir resumed>) = 0 [pid 5177] <... mmap resumed>) = 0x20000000 [pid 5175] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5182] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5177] close(3 [pid 5175] <... openat resumed>) = 5 [pid 5177] <... close resumed>) = 0 [pid 5175] io_uring_setup(15825, NULL [pid 5177] close(4 [pid 5175] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [ 57.061752][ T5175] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [ 57.066313][ T5176] reiserfs: enabling write barrier flush mode [ 57.079867][ T5181] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 57.087800][ T5182] loop0: detected capacity change from 0 to 8192 [ 57.089968][ T5176] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 57.098621][ T5183] loop2: detected capacity change from 0 to 8192 [ 57.104661][ T5181] REISERFS (device loop3): using ordered data mode [pid 5177] <... close resumed>) = 0 [pid 5175] ioctl(5, FS_IOC_GETVERSION [pid 5177] close(5 [pid 5175] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5177] <... close resumed>) = 0 [pid 5175] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5177] close(6 [pid 5175] <... mmap resumed>) = 0x20000000 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(3 [pid 5177] close(7 [pid 5175] <... close resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(4 [pid 5177] close(8 [pid 5175] <... close resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(5 [pid 5177] close(9) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = 0 [pid 5177] close(10 [pid 5175] close(6 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(11 [pid 5175] close(7 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(12 [pid 5175] close(8 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(13 [pid 5175] close(9 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(14 [pid 5175] close(10 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(15 [pid 5175] close(11 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(16 [pid 5175] close(12 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(17 [pid 5175] close(13 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(18 [pid 5175] close(14 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(19 [pid 5175] close(15 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(20 [pid 5175] close(16 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(21 [pid 5175] close(17 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(22 [pid 5175] close(18 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(23 [pid 5175] close(19 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(24 [pid 5175] close(20 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(25 [pid 5175] close(21 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(26 [pid 5175] close(22 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(27 [pid 5175] close(23 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(28 [pid 5175] close(24 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(29 [pid 5175] close(25 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... ioctl resumed>) = 0 [pid 5177] exit_group(0 [pid 5175] close(26 [pid 5176] <... mount resumed>) = 0 [pid 5183] close(3 [pid 5177] <... exit_group resumed>) = ? [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = 0 [pid 5177] +++ exited with 0 +++ [pid 5175] close(27 [pid 5183] mkdir("./file0", 0777 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... mkdir resumed>) = 0 [pid 5175] close(28 [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=12 /* 0.12 s */} --- [pid 5183] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] restart_syscall(<... resuming interrupted clone ...> [pid 5175] close(29 [pid 5018] <... restart_syscall resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] exit_group(0) = ? [pid 5018] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5175] +++ exited with 0 +++ [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5018] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5018] fstat(3, [pid 5020] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5176] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5018] getdents64(3, [pid 5176] <... openat resumed>) = 4 [pid 5020] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5176] chdir("." [pid 5020] <... openat resumed>) = 3 [pid 5018] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] fstat(3, [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] lstat("./10/cgroup.cpu", [pid 5020] getdents64(3, [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5018] unlink("./10/cgroup.cpu" [pid 5020] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... unlink resumed>) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] lstat("./10/cgroup.cpu", [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] lstat("./10/binderfs", [pid 5020] unlink("./10/cgroup.cpu" [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5020] <... unlink resumed>) = 0 [pid 5018] unlink("./10/binderfs" [pid 5020] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... unlink resumed>) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5020] unlink("./10/binderfs") = 0 [ 57.117560][ T5181] reiserfs: using flush barriers [ 57.122737][ T5182] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 57.123191][ T5181] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 57.152720][ T5181] REISERFS (device loop3): checking transaction log (loop3) [ 57.161030][ T5181] REISERFS (device loop3): Using r5 hash to sort names [pid 5020] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5176] <... chdir resumed>) = 0 [pid 5176] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5176] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5176] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5176] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5176] close(3) = 0 [pid 5176] close(4) = 0 [pid 5176] close(5) = 0 [pid 5176] close(6) = -1 EBADF (Bad file descriptor) [pid 5176] close(7) = -1 EBADF (Bad file descriptor) [pid 5176] close(8) = -1 EBADF (Bad file descriptor) [pid 5176] close(9) = -1 EBADF (Bad file descriptor) [pid 5176] close(10) = -1 EBADF (Bad file descriptor) [pid 5176] close(11) = -1 EBADF (Bad file descriptor) [pid 5176] close(12) = -1 EBADF (Bad file descriptor) [pid 5176] close(13) = -1 EBADF (Bad file descriptor) [pid 5176] close(14) = -1 EBADF (Bad file descriptor) [pid 5176] close(15) = -1 EBADF (Bad file descriptor) [pid 5176] close(16) = -1 EBADF (Bad file descriptor) [pid 5176] close(17) = -1 EBADF (Bad file descriptor) [pid 5176] close(18) = -1 EBADF (Bad file descriptor) [pid 5176] close(19) = -1 EBADF (Bad file descriptor) [pid 5176] close(20) = -1 EBADF (Bad file descriptor) [pid 5176] close(21) = -1 EBADF (Bad file descriptor) [pid 5176] close(22) = -1 EBADF (Bad file descriptor) [pid 5176] close(23) = -1 EBADF (Bad file descriptor) [pid 5176] close(24) = -1 EBADF (Bad file descriptor) [pid 5176] close(25) = -1 EBADF (Bad file descriptor) [pid 5176] close(26) = -1 EBADF (Bad file descriptor) [pid 5176] close(27) = -1 EBADF (Bad file descriptor) [pid 5176] close(28) = -1 EBADF (Bad file descriptor) [pid 5176] close(29) = -1 EBADF (Bad file descriptor) [pid 5176] exit_group(0) = ? [pid 5181] <... mount resumed>) = 0 [pid 5176] +++ exited with 0 +++ [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [ 57.167179][ T5182] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 57.168402][ T5183] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 57.178240][ T5182] REISERFS (device loop0): using ordered data mode [ 57.198668][ T5182] reiserfs: using flush barriers [ 57.204673][ T5183] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [pid 5019] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5019] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5019] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./11/cgroup.cpu") = 0 [pid 5019] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5019] unlink("./11/binderfs") = 0 [pid 5019] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5181] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5181] chdir("./file0") = 0 [pid 5181] ioctl(4, LOOP_CLR_FD) = 0 [pid 5181] close(4) = 0 [pid 5181] mkdir(".", 0777) = -1 EEXIST (File exists) [ 57.206321][ T5182] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 57.214144][ T5183] REISERFS (device loop2): using ordered data mode [ 57.236787][ T5183] reiserfs: using flush barriers [ 57.242369][ T5182] REISERFS (device loop0): checking transaction log (loop0) [ 57.250573][ T5181] reiserfs: enabling write barrier flush mode [pid 5181] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "") = 0 [pid 5181] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5181] chdir(".") = 0 [pid 5181] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5181] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5181] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5181] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5181] close(3) = 0 [pid 5181] close(4) = 0 [pid 5181] close(5) = 0 [pid 5181] close(6) = -1 EBADF (Bad file descriptor) [pid 5181] close(7) = -1 EBADF (Bad file descriptor) [pid 5181] close(8) = -1 EBADF (Bad file descriptor) [pid 5181] close(9) = -1 EBADF (Bad file descriptor) [pid 5181] close(10) = -1 EBADF (Bad file descriptor) [pid 5181] close(11) = -1 EBADF (Bad file descriptor) [pid 5181] close(12) = -1 EBADF (Bad file descriptor) [pid 5181] close(13) = -1 EBADF (Bad file descriptor) [pid 5181] close(14) = -1 EBADF (Bad file descriptor) [pid 5181] close(15) = -1 EBADF (Bad file descriptor) [pid 5181] close(16) = -1 EBADF (Bad file descriptor) [pid 5181] close(17) = -1 EBADF (Bad file descriptor) [pid 5181] close(18) = -1 EBADF (Bad file descriptor) [pid 5181] close(19) = -1 EBADF (Bad file descriptor) [pid 5181] close(20) = -1 EBADF (Bad file descriptor) [pid 5181] close(21) = -1 EBADF (Bad file descriptor) [pid 5181] close(22) = -1 EBADF (Bad file descriptor) [pid 5181] close(23) = -1 EBADF (Bad file descriptor) [pid 5181] close(24) = -1 EBADF (Bad file descriptor) [pid 5181] close(25) = -1 EBADF (Bad file descriptor) [pid 5181] close(26) = -1 EBADF (Bad file descriptor) [pid 5181] close(27) = -1 EBADF (Bad file descriptor) [pid 5181] close(28) = -1 EBADF (Bad file descriptor) [pid 5181] close(29) = -1 EBADF (Bad file descriptor) [pid 5181] exit_group(0) = ? [pid 5181] +++ exited with 0 +++ [pid 5182] <... mount resumed>) = 0 [pid 5182] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5182] chdir("./file0") = 0 [pid 5182] ioctl(4, LOOP_CLR_FD) = 0 [ 57.257664][ T5183] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 57.261992][ T5181] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 57.275011][ T5183] REISERFS (device loop2): checking transaction log (loop2) [ 57.301501][ T5182] REISERFS (device loop0): Using r5 hash to sort names [pid 5182] close(4) = 0 [pid 5182] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5182] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5020] <... umount2 resumed>) = 0 [pid 5018] <... umount2 resumed>) = 0 [pid 5018] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./10/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./10/file0", [pid 5018] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5018] fstat(4, [pid 5020] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5018] close(4 [pid 5020] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] <... close resumed>) = 0 [pid 5018] rmdir("./10/file0" [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5018] <... rmdir resumed>) = 0 [pid 5018] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./10/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5018] unlink("./10/cgroup") = 0 [pid 5018] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] unlink("./10/cgroup.net") = 0 [pid 5018] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] <... umount2 resumed>) = 0 [pid 5018] close(3) = 0 [pid 5018] rmdir("./10") = 0 [pid 5018] mkdir("./11", 0777) = 0 [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5018] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5018] close(3) = 0 [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 14 ./strace-static-x86_64: Process 5187 attached [pid 5019] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./11/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5187] set_robust_list(0x5555571d75e0, 24 [pid 5019] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5187] <... set_robust_list resumed>) = 0 [pid 5187] chdir("./11" [pid 5019] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5187] <... chdir resumed>) = 0 [pid 5019] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5019] close(4) = 0 [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5019] rmdir("./11/file0" [pid 5187] <... prctl resumed>) = 0 [pid 5019] <... rmdir resumed>) = 0 [pid 5187] setpgid(0, 0) = 0 [pid 5187] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5019] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5019] unlink("./11/cgroup") = 0 [pid 5187] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5019] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./11/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./11/cgroup.net") = 0 [pid 5187] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] close(3) = 0 [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5019] rmdir("./11") = 0 [pid 5187] <... openat resumed>) = 3 [pid 5187] write(3, "1000", 4) = 4 [pid 5187] close(3) = 0 [pid 5187] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5019] mkdir("./12", 0777) = 0 [pid 5187] memfd_create("syzkaller", 0) = 3 [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5187] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5019] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5019] close(3) = 0 [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 15 ./strace-static-x86_64: Process 5188 attached [pid 5188] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5188] chdir("./12") = 0 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5188] setpgid(0, 0) = 0 [pid 5188] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 5183] <... mount resumed>) = 0 [pid 5182] <... mount resumed>) = 0 [pid 5020] fstat(4, [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5183] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5183] <... openat resumed>) = 3 [pid 5020] getdents64(4, [pid 5183] chdir("./file0" [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5183] <... chdir resumed>) = 0 [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5183] ioctl(4, LOOP_CLR_FD [pid 5017] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5020] getdents64(4, [pid 5183] <... ioctl resumed>) = 0 [pid 5183] close(4 [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] <... openat resumed>) = 3 [pid 5183] <... close resumed>) = 0 [pid 5188] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5188] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5188] write(3, "1000", 4) = 4 [pid 5188] close(3) = 0 [pid 5188] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5188] memfd_create("syzkaller", 0) = 3 [pid 5188] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5020] close(4 [pid 5017] fstat(3, [pid 5183] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5020] <... close resumed>) = 0 [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5183] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5020] rmdir("./10/file0" [pid 5017] getdents64(3, [pid 5020] <... rmdir resumed>) = 0 [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [ 57.327766][ T5182] reiserfs: enabling write barrier flush mode [ 57.341922][ T5183] REISERFS (device loop2): Using r5 hash to sort names [ 57.351158][ T5182] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [pid 5020] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./10/cgroup", [pid 5017] lstat("./10/cgroup.cpu", [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] unlink("./10/cgroup" [pid 5017] unlink("./10/cgroup.cpu" [pid 5020] <... unlink resumed>) = 0 [pid 5020] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... unlink resumed>) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] lstat("./10/cgroup.net", [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] lstat("./10/binderfs", [pid 5020] unlink("./10/cgroup.net" [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5017] unlink("./10/binderfs" [pid 5020] <... unlink resumed>) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5020] getdents64(3, [pid 5017] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5020] close(3) = 0 [pid 5020] rmdir("./10" [pid 5182] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5020] <... rmdir resumed>) = 0 [pid 5182] chdir(".") = 0 [pid 5182] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5182] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5182] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5182] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5182] close(3) = 0 [pid 5182] close(4) = 0 [pid 5182] close(5) = 0 [pid 5182] close(6) = -1 EBADF (Bad file descriptor) [pid 5182] close(7) = -1 EBADF (Bad file descriptor) [pid 5182] close(8) = -1 EBADF (Bad file descriptor) [pid 5182] close(9) = -1 EBADF (Bad file descriptor) [pid 5182] close(10) = -1 EBADF (Bad file descriptor) [pid 5182] close(11) = -1 EBADF (Bad file descriptor) [pid 5182] close(12) = -1 EBADF (Bad file descriptor) [pid 5182] close(13) = -1 EBADF (Bad file descriptor) [pid 5182] close(14) = -1 EBADF (Bad file descriptor) [pid 5182] close(15) = -1 EBADF (Bad file descriptor) [pid 5182] close(16) = -1 EBADF (Bad file descriptor) [pid 5182] close(17) = -1 EBADF (Bad file descriptor) [pid 5182] close(18) = -1 EBADF (Bad file descriptor) [pid 5182] close(19) = -1 EBADF (Bad file descriptor) [pid 5182] close(20) = -1 EBADF (Bad file descriptor) [pid 5182] close(21) = -1 EBADF (Bad file descriptor) [pid 5182] close(22) = -1 EBADF (Bad file descriptor) [pid 5182] close(23) = -1 EBADF (Bad file descriptor) [pid 5182] close(24) = -1 EBADF (Bad file descriptor) [pid 5182] close(25) = -1 EBADF (Bad file descriptor) [pid 5182] close(26) = -1 EBADF (Bad file descriptor) [pid 5182] close(27) = -1 EBADF (Bad file descriptor) [pid 5182] close(28) = -1 EBADF (Bad file descriptor) [pid 5182] close(29) = -1 EBADF (Bad file descriptor) [pid 5182] exit_group(0) = ? [pid 5182] +++ exited with 0 +++ [pid 5020] mkdir("./11", 0777 [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5020] <... mkdir resumed>) = 0 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5015] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./12/cgroup.cpu") = 0 [pid 5015] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] unlink("./12/binderfs") = 0 [pid 5015] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5187] 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"..., 4194304 [pid 5020] <... openat resumed>) = 3 [pid 5020] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5020] close(3) = 0 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5189 attached , child_tidptr=0x5555571d75d0) = 14 [pid 5189] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5189] chdir("./11") = 0 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5189] setpgid(0, 0) = 0 [pid 5189] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 5189] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 5189] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] <... mount resumed>) = 0 [pid 5189] <... openat resumed>) = 3 [pid 5183] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5189] write(3, "1000", 4) = 4 [pid 5183] <... openat resumed>) = 4 [pid 5189] close(3) = 0 [pid 5183] chdir("." [pid 5189] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5183] <... chdir resumed>) = 0 [pid 5189] memfd_create("syzkaller", 0 [pid 5183] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5189] <... memfd_create resumed>) = 3 [pid 5189] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5183] <... openat resumed>) = 5 [pid 5189] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5183] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5188] 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"..., 4194304 [pid 5183] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5183] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [ 57.382393][ T5183] reiserfs: enabling write barrier flush mode [ 57.410564][ T5183] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [pid 5183] close(3) = 0 [pid 5183] close(4) = 0 [pid 5183] close(5) = 0 [pid 5183] close(6) = -1 EBADF (Bad file descriptor) [pid 5183] close(7) = -1 EBADF (Bad file descriptor) [pid 5183] close(8) = -1 EBADF (Bad file descriptor) [pid 5183] close(9) = -1 EBADF (Bad file descriptor) [pid 5183] close(10) = -1 EBADF (Bad file descriptor) [pid 5183] close(11) = -1 EBADF (Bad file descriptor) [pid 5183] close(12) = -1 EBADF (Bad file descriptor) [pid 5183] close(13) = -1 EBADF (Bad file descriptor) [pid 5183] close(14) = -1 EBADF (Bad file descriptor) [pid 5183] close(15) = -1 EBADF (Bad file descriptor) [pid 5183] close(16) = -1 EBADF (Bad file descriptor) [pid 5183] close(17) = -1 EBADF (Bad file descriptor) [pid 5183] close(18) = -1 EBADF (Bad file descriptor) [pid 5183] close(19) = -1 EBADF (Bad file descriptor) [pid 5183] close(20) = -1 EBADF (Bad file descriptor) [pid 5183] close(21) = -1 EBADF (Bad file descriptor) [pid 5183] close(22) = -1 EBADF (Bad file descriptor) [pid 5183] close(23) = -1 EBADF (Bad file descriptor) [pid 5183] close(24) = -1 EBADF (Bad file descriptor) [pid 5183] close(25) = -1 EBADF (Bad file descriptor) [pid 5183] close(26) = -1 EBADF (Bad file descriptor) [pid 5183] close(27) = -1 EBADF (Bad file descriptor) [pid 5183] close(28) = -1 EBADF (Bad file descriptor) [pid 5183] close(29) = -1 EBADF (Bad file descriptor) [pid 5183] exit_group(0) = ? [pid 5183] +++ exited with 0 +++ [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} --- [pid 5016] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5016] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5016] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5016] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./11/cgroup.cpu") = 0 [pid 5016] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5016] unlink("./11/binderfs") = 0 [pid 5016] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... umount2 resumed>) = 0 [pid 5015] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./12/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5015] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5015] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5015] close(4) = 0 [pid 5015] rmdir("./12/file0") = 0 [pid 5015] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5015] unlink("./12/cgroup") = 0 [pid 5015] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./12/cgroup.net") = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5015] close(3) = 0 [pid 5015] rmdir("./12") = 0 [pid 5015] mkdir("./13", 0777) = 0 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5017] <... umount2 resumed>) = 0 [pid 5015] <... openat resumed>) = 3 [pid 5015] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5015] close(3) = 0 [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5190 attached [pid 5189] 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"..., 4194304 [pid 5188] <... write resumed>) = 4194304 [pid 5187] <... write resumed>) = 4194304 [pid 5017] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] <... umount2 resumed>) = 0 [pid 5187] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./10/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5017] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5190] set_robust_list(0x5555571d75e0, 24 [pid 5187] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5017] getdents64(4, [pid 5015] <... clone resumed>, child_tidptr=0x5555571d75d0) = 16 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5187] <... openat resumed>) = 4 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5190] chdir("./13" [pid 5187] ioctl(4, LOOP_SET_FD, 3 [pid 5017] close(4 [pid 5190] <... chdir resumed>) = 0 [pid 5188] munmap(0x7f44cf0ae000, 4194304 [pid 5017] <... close resumed>) = 0 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5017] rmdir("./10/file0" [pid 5190] <... prctl resumed>) = 0 [pid 5017] <... rmdir resumed>) = 0 [pid 5190] setpgid(0, 0 [pid 5188] <... munmap resumed>) = 0 [pid 5017] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5188] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5190] <... setpgid resumed>) = 0 [pid 5188] <... openat resumed>) = 4 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5188] ioctl(4, LOOP_SET_FD, 3 [pid 5190] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5017] lstat("./10/cgroup", [pid 5190] <... symlink resumed>) = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5190] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5017] unlink("./10/cgroup" [pid 5190] <... symlink resumed>) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5190] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5017] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5190] <... symlink resumed>) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5017] lstat("./10/cgroup.net", [pid 5190] <... openat resumed>) = 3 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5190] write(3, "1000", 4 [pid 5017] unlink("./10/cgroup.net" [pid 5190] <... write resumed>) = 4 [pid 5017] <... unlink resumed>) = 0 [pid 5190] close(3 [pid 5017] getdents64(3, [pid 5190] <... close resumed>) = 0 [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5190] symlink("/dev/binderfs", "./binderfs" [pid 5017] close(3 [pid 5190] <... symlink resumed>) = 0 [pid 5017] <... close resumed>) = 0 [pid 5190] memfd_create("syzkaller", 0 [pid 5017] rmdir("./10" [pid 5190] <... memfd_create resumed>) = 3 [pid 5017] <... rmdir resumed>) = 0 [pid 5190] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5017] mkdir("./11", 0777 [pid 5190] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5017] <... mkdir resumed>) = 0 [pid 5189] <... write resumed>) = 4194304 [pid 5188] <... ioctl resumed>) = 0 [pid 5187] <... ioctl resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5016] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5187] close(3 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5187] <... close resumed>) = 0 [pid 5017] <... openat resumed>) = 3 [pid 5016] lstat("./11/file0", [pid 5187] mkdir("./file0", 0777 [pid 5017] ioctl(3, LOOP_CLR_FD [pid 5016] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5187] <... mkdir resumed>) = 0 [pid 5017] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5016] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5187] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5017] close(3 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5190] 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"..., 4194304 [pid 5189] munmap(0x7f44cf0ae000, 4194304 [pid 5188] close(3 [pid 5017] <... close resumed>) = 0 [pid 5016] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5189] <... munmap resumed>) = 0 [pid 5188] <... close resumed>) = 0 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5189] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5188] mkdir("./file0", 0777 [pid 5189] <... openat resumed>) = 4 [pid 5188] <... mkdir resumed>) = 0 [pid 5017] <... clone resumed>, child_tidptr=0x5555571d75d0) = 14 [ 57.514453][ T5187] loop1: detected capacity change from 0 to 8192 [ 57.522850][ T5188] loop4: detected capacity change from 0 to 8192 [ 57.541684][ T5187] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 57.547326][ T5189] loop5: detected capacity change from 0 to 8192 [pid 5189] ioctl(4, LOOP_SET_FD, 3 [pid 5188] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, ""./strace-static-x86_64: Process 5192 attached [pid 5189] <... ioctl resumed>) = 0 [pid 5016] <... openat resumed>) = 4 [pid 5192] set_robust_list(0x5555571d75e0, 24 [pid 5016] fstat(4, [pid 5192] <... set_robust_list resumed>) = 0 [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5192] chdir("./11" [pid 5016] getdents64(4, [pid 5192] <... chdir resumed>) = 0 [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5016] getdents64(4, [pid 5192] <... prctl resumed>) = 0 [pid 5016] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5192] setpgid(0, 0 [pid 5016] close(4 [pid 5192] <... setpgid resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5192] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5016] rmdir("./11/file0" [pid 5192] <... symlink resumed>) = 0 [pid 5016] <... rmdir resumed>) = 0 [pid 5192] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5016] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5192] <... symlink resumed>) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5192] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5016] lstat("./11/cgroup", [pid 5192] <... symlink resumed>) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5016] unlink("./11/cgroup" [pid 5192] <... openat resumed>) = 3 [pid 5016] <... unlink resumed>) = 0 [pid 5192] write(3, "1000", 4 [pid 5016] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5192] <... write resumed>) = 4 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5192] close(3 [pid 5016] lstat("./11/cgroup.net", [pid 5192] <... close resumed>) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5192] symlink("/dev/binderfs", "./binderfs" [pid 5016] unlink("./11/cgroup.net" [pid 5192] <... symlink resumed>) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5192] memfd_create("syzkaller", 0 [pid 5016] getdents64(3, [pid 5192] <... memfd_create resumed>) = 3 [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5192] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5016] close(3 [pid 5192] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5016] <... close resumed>) = 0 [pid 5189] close(3 [pid 5016] rmdir("./11") = 0 [pid 5016] mkdir("./12", 0777) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5016] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5016] close(3) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5194 attached [pid 5194] set_robust_list(0x5555571d75e0, 24 [pid 5016] <... clone resumed>, child_tidptr=0x5555571d75d0) = 15 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5194] chdir("./12" [pid 5189] <... close resumed>) = 0 [pid 5194] <... chdir resumed>) = 0 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5194] setpgid(0, 0) = 0 [pid 5194] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5194] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5194] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5194] write(3, "1000", 4) = 4 [pid 5194] close(3) = 0 [pid 5194] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5194] memfd_create("syzkaller", 0) = 3 [pid 5194] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5189] mkdir("./file0", 0777 [pid 5194] 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"..., 4194304 [pid 5190] <... write resumed>) = 4194304 [pid 5189] <... mkdir resumed>) = 0 [ 57.561641][ T5187] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 57.571653][ T5187] REISERFS (device loop1): using ordered data mode [ 57.583535][ T5187] reiserfs: using flush barriers [ 57.589682][ T5188] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5192] 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"..., 4194304 [pid 5190] munmap(0x7f44cf0ae000, 4194304 [pid 5189] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5190] <... munmap resumed>) = 0 [pid 5190] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 57.603180][ T5187] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 57.619802][ T5188] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 57.627266][ T5187] REISERFS (device loop1): checking transaction log (loop1) [ 57.629019][ T5188] REISERFS (device loop4): using ordered data mode [ 57.637701][ T5190] loop0: detected capacity change from 0 to 8192 [ 57.642676][ T5188] reiserfs: using flush barriers [ 57.653297][ T5194] loop2: detected capacity change from 0 to 8192 [pid 5190] ioctl(4, LOOP_SET_FD, 3 [pid 5194] <... write resumed>) = 4194304 [pid 5192] <... write resumed>) = 4194304 [pid 5194] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5194] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5194] ioctl(4, LOOP_SET_FD, 3 [pid 5192] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5192] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5192] ioctl(4, LOOP_SET_FD, 3 [pid 5194] <... ioctl resumed>) = 0 [pid 5194] close(3) = 0 [pid 5194] mkdir("./file0", 0777) = 0 [pid 5194] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5192] <... ioctl resumed>) = 0 [pid 5192] close(3) = 0 [pid 5192] mkdir("./file0", 0777) = 0 [pid 5192] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5190] <... ioctl resumed>) = 0 [pid 5190] close(3) = 0 [pid 5190] mkdir("./file0", 0777) = 0 [ 57.654391][ T5189] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 57.662099][ T5192] loop3: detected capacity change from 0 to 8192 [ 57.673455][ T5188] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 57.685436][ T5189] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 57.697906][ T5187] REISERFS (device loop1): Using r5 hash to sort names [pid 5190] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5187] <... mount resumed>) = 0 [ 57.705450][ T5189] REISERFS (device loop5): using ordered data mode [ 57.718873][ T5188] REISERFS (device loop4): checking transaction log (loop4) [ 57.719009][ T5194] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 57.726606][ T5189] reiserfs: using flush barriers [ 57.739653][ T5190] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5187] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [ 57.745090][ T5194] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 57.757266][ T5192] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 57.766432][ T5194] REISERFS (device loop2): using ordered data mode [ 57.779232][ T5188] REISERFS (device loop4): Using r5 hash to sort names [ 57.786190][ T5194] reiserfs: using flush barriers [ 57.793294][ T5189] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5187] chdir("./file0" [pid 5188] <... mount resumed>) = 0 [pid 5188] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5188] chdir("./file0") = 0 [pid 5188] ioctl(4, LOOP_CLR_FD) = 0 [pid 5188] close(4 [pid 5187] <... chdir resumed>) = 0 [pid 5187] ioctl(4, LOOP_CLR_FD) = 0 [pid 5187] close(4 [pid 5188] <... close resumed>) = 0 [pid 5188] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5188] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5187] <... close resumed>) = 0 [pid 5187] mkdir(".", 0777) = -1 EEXIST (File exists) [ 57.798214][ T5190] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 57.823423][ T5190] REISERFS (device loop0): using ordered data mode [ 57.830368][ T5190] reiserfs: using flush barriers [ 57.833408][ T5188] reiserfs: enabling write barrier flush mode [ 57.836269][ T5192] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 57.846368][ T5187] reiserfs: enabling write barrier flush mode [ 57.850566][ T5192] REISERFS (device loop3): using ordered data mode [pid 5187] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5188] <... mount resumed>) = 0 [pid 5188] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5188] chdir(".") = 0 [pid 5188] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5188] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5188] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5188] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5188] close(3) = 0 [pid 5188] close(4) = 0 [pid 5188] close(5) = 0 [pid 5188] close(6) = -1 EBADF (Bad file descriptor) [pid 5188] close(7) = -1 EBADF (Bad file descriptor) [pid 5188] close(8) = -1 EBADF (Bad file descriptor) [pid 5188] close(9) = -1 EBADF (Bad file descriptor) [pid 5188] close(10) = -1 EBADF (Bad file descriptor) [pid 5188] close(11) = -1 EBADF (Bad file descriptor) [pid 5188] close(12) = -1 EBADF (Bad file descriptor) [pid 5188] close(13) = -1 EBADF (Bad file descriptor) [pid 5188] close(14) = -1 EBADF (Bad file descriptor) [pid 5188] close(15) = -1 EBADF (Bad file descriptor) [pid 5188] close(16) = -1 EBADF (Bad file descriptor) [ 57.863366][ T5192] reiserfs: using flush barriers [ 57.865905][ T5188] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 57.868984][ T5192] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 57.878506][ T5190] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5188] close(17) = -1 EBADF (Bad file descriptor) [pid 5188] close(18) = -1 EBADF (Bad file descriptor) [pid 5188] close(19) = -1 EBADF (Bad file descriptor) [pid 5188] close(20) = -1 EBADF (Bad file descriptor) [pid 5188] close(21) = -1 EBADF (Bad file descriptor) [pid 5188] close(22) = -1 EBADF (Bad file descriptor) [pid 5188] close(23) = -1 EBADF (Bad file descriptor) [pid 5188] close(24) = -1 EBADF (Bad file descriptor) [pid 5188] close(25) = -1 EBADF (Bad file descriptor) [pid 5188] close(26) = -1 EBADF (Bad file descriptor) [pid 5188] close(27) = -1 EBADF (Bad file descriptor) [pid 5188] close(28) = -1 EBADF (Bad file descriptor) [pid 5188] close(29) = -1 EBADF (Bad file descriptor) [pid 5188] exit_group(0) = ? [pid 5188] +++ exited with 0 +++ [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5019] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5019] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5019] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./12/cgroup.cpu") = 0 [pid 5019] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5019] unlink("./12/binderfs") = 0 [ 57.894075][ T5194] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 57.925343][ T5190] REISERFS (device loop0): checking transaction log (loop0) [ 57.926153][ T5189] REISERFS (device loop5): checking transaction log (loop5) [ 57.934134][ T5192] REISERFS (device loop3): checking transaction log (loop3) [ 57.941644][ T5194] REISERFS (device loop2): checking transaction log (loop2) [ 57.957002][ T5190] REISERFS (device loop0): Using r5 hash to sort names [pid 5019] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5190] <... mount resumed>) = 0 [pid 5190] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5194] <... mount resumed>) = 0 [pid 5190] chdir("./file0") = 0 [pid 5190] ioctl(4, LOOP_CLR_FD [pid 5194] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5190] <... ioctl resumed>) = 0 [pid 5194] chdir("./file0" [pid 5190] close(4 [pid 5192] <... mount resumed>) = 0 [pid 5192] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5194] <... chdir resumed>) = 0 [pid 5190] <... close resumed>) = 0 [pid 5192] <... openat resumed>) = 3 [pid 5192] chdir("./file0") = 0 [pid 5192] ioctl(4, LOOP_CLR_FD) = 0 [pid 5192] close(4) = 0 [pid 5192] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5192] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5194] ioctl(4, LOOP_CLR_FD [pid 5190] mkdir(".", 0777 [pid 5194] <... ioctl resumed>) = 0 [pid 5190] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5194] close(4 [ 57.964182][ T5192] REISERFS (device loop3): Using r5 hash to sort names [ 57.964328][ T5189] REISERFS (device loop5): Using r5 hash to sort names [ 57.971335][ T5187] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 57.978038][ T5194] REISERFS (device loop2): Using r5 hash to sort names [ 58.003615][ T5192] reiserfs: enabling write barrier flush mode [pid 5190] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5019] <... umount2 resumed>) = 0 [pid 5019] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./12/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5019] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5019] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5019] close(4) = 0 [pid 5019] rmdir("./12/file0" [pid 5194] <... close resumed>) = 0 [pid 5019] <... rmdir resumed>) = 0 [pid 5019] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5194] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5194] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5019] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5019] unlink("./12/cgroup") = 0 [pid 5019] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./12/cgroup.net") = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] close(3) = 0 [pid 5019] rmdir("./12") = 0 [pid 5019] mkdir("./13", 0777) = 0 [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5019] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5019] close(3) = 0 [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 16 ./strace-static-x86_64: Process 5199 attached [pid 5199] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5199] chdir("./13") = 0 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5199] setpgid(0, 0) = 0 [pid 5199] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 5199] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5199] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5189] <... mount resumed>) = 0 [pid 5189] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5189] chdir("./file0") = 0 [pid 5189] ioctl(4, LOOP_CLR_FD [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5199] write(3, "1000", 4) = 4 [pid 5199] close(3) = 0 [pid 5199] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5199] memfd_create("syzkaller", 0) = 3 [pid 5199] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5187] <... mount resumed>) = 0 [pid 5187] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5187] chdir(".") = 0 [pid 5187] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5187] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5187] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5187] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5187] close(3) = 0 [pid 5187] close(4) = 0 [pid 5187] close(5) = 0 [pid 5187] close(6) = -1 EBADF (Bad file descriptor) [pid 5187] close(7) = -1 EBADF (Bad file descriptor) [pid 5187] close(8) = -1 EBADF (Bad file descriptor) [pid 5187] close(9) = -1 EBADF (Bad file descriptor) [pid 5187] close(10) = -1 EBADF (Bad file descriptor) [pid 5187] close(11) = -1 EBADF (Bad file descriptor) [pid 5187] close(12) = -1 EBADF (Bad file descriptor) [pid 5187] close(13) = -1 EBADF (Bad file descriptor) [pid 5187] close(14) = -1 EBADF (Bad file descriptor) [pid 5187] close(15) = -1 EBADF (Bad file descriptor) [pid 5187] close(16) = -1 EBADF (Bad file descriptor) [pid 5187] close(17) = -1 EBADF (Bad file descriptor) [pid 5187] close(18) = -1 EBADF (Bad file descriptor) [pid 5187] close(19) = -1 EBADF (Bad file descriptor) [pid 5187] close(20) = -1 EBADF (Bad file descriptor) [pid 5187] close(21) = -1 EBADF (Bad file descriptor) [pid 5187] close(22) = -1 EBADF (Bad file descriptor) [pid 5187] close(23) = -1 EBADF (Bad file descriptor) [pid 5187] close(24) = -1 EBADF (Bad file descriptor) [pid 5187] close(25) = -1 EBADF (Bad file descriptor) [pid 5187] close(26) = -1 EBADF (Bad file descriptor) [pid 5187] close(27) = -1 EBADF (Bad file descriptor) [pid 5187] close(28) = -1 EBADF (Bad file descriptor) [pid 5187] close(29) = -1 EBADF (Bad file descriptor) [pid 5187] exit_group(0) = ? [pid 5189] <... ioctl resumed>) = 0 [pid 5189] close(4) = 0 [pid 5189] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5189] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5187] +++ exited with 0 +++ [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5018] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5018] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5018] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5018] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] unlink("./11/cgroup.cpu") = 0 [pid 5018] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5018] unlink("./11/binderfs") = 0 [ 58.016547][ T5190] reiserfs: enabling write barrier flush mode [ 58.024428][ T5194] reiserfs: enabling write barrier flush mode [ 58.032005][ T5192] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 58.042532][ T5190] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 58.053970][ T5189] reiserfs: enabling write barrier flush mode [pid 5018] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5192] <... mount resumed>) = 0 [pid 5192] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5192] chdir(".") = 0 [pid 5192] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5192] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5192] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5192] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5192] close(3) = 0 [pid 5192] close(4) = 0 [pid 5192] close(5) = 0 [pid 5192] close(6) = -1 EBADF (Bad file descriptor) [pid 5192] close(7) = -1 EBADF (Bad file descriptor) [pid 5192] close(8) = -1 EBADF (Bad file descriptor) [pid 5192] close(9) = -1 EBADF (Bad file descriptor) [pid 5192] close(10) = -1 EBADF (Bad file descriptor) [pid 5192] close(11) = -1 EBADF (Bad file descriptor) [pid 5192] close(12) = -1 EBADF (Bad file descriptor) [pid 5192] close(13) = -1 EBADF (Bad file descriptor) [pid 5192] close(14) = -1 EBADF (Bad file descriptor) [pid 5192] close(15) = -1 EBADF (Bad file descriptor) [pid 5192] close(16) = -1 EBADF (Bad file descriptor) [pid 5192] close(17) = -1 EBADF (Bad file descriptor) [pid 5192] close(18) = -1 EBADF (Bad file descriptor) [pid 5192] close(19) = -1 EBADF (Bad file descriptor) [pid 5192] close(20) = -1 EBADF (Bad file descriptor) [pid 5192] close(21) = -1 EBADF (Bad file descriptor) [pid 5192] close(22) = -1 EBADF (Bad file descriptor) [pid 5192] close(23) = -1 EBADF (Bad file descriptor) [pid 5192] close(24) = -1 EBADF (Bad file descriptor) [pid 5192] close(25) = -1 EBADF (Bad file descriptor) [pid 5192] close(26) = -1 EBADF (Bad file descriptor) [pid 5192] close(27) = -1 EBADF (Bad file descriptor) [pid 5192] close(28) = -1 EBADF (Bad file descriptor) [pid 5192] close(29) = -1 EBADF (Bad file descriptor) [pid 5192] exit_group(0) = ? [pid 5192] +++ exited with 0 +++ [pid 5190] <... mount resumed>) = 0 [pid 5190] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5190] chdir(".") = 0 [pid 5190] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5017] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5017] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5199] 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"..., 4194304 [pid 5194] <... mount resumed>) = 0 [pid 5190] <... openat resumed>) = 5 [pid 5189] <... mount resumed>) = 0 [pid 5018] <... umount2 resumed>) = 0 [pid 5017] getdents64(3, [pid 5190] io_uring_setup(15825, NULL [pid 5189] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5194] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5190] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5189] <... openat resumed>) = 4 [pid 5017] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5017] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5194] chdir("." [pid 5190] ioctl(5, FS_IOC_GETVERSION [pid 5189] chdir("." [pid 5017] lstat("./11/cgroup.cpu", [pid 5194] <... chdir resumed>) = 0 [pid 5190] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5189] <... chdir resumed>) = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] unlink("./11/cgroup.cpu" [pid 5194] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5190] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5189] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5017] <... unlink resumed>) = 0 [pid 5017] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./11/binderfs", [pid 5190] <... mmap resumed>) = 0x20000000 [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5017] unlink("./11/binderfs" [pid 5189] <... openat resumed>) = 5 [pid 5017] <... unlink resumed>) = 0 [pid 5017] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5194] <... openat resumed>) = 5 [pid 5190] close(3 [pid 5189] io_uring_setup(15825, NULL [pid 5018] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5194] io_uring_setup(15825, NULL [pid 5190] <... close resumed>) = 0 [pid 5189] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [ 58.067711][ T5194] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 58.083397][ T5189] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [pid 5194] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5190] close(4 [pid 5189] ioctl(5, FS_IOC_GETVERSION [pid 5194] ioctl(5, FS_IOC_GETVERSION [pid 5190] <... close resumed>) = 0 [pid 5189] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./11/file0", [pid 5194] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5190] close(5 [pid 5189] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5194] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5190] <... close resumed>) = 0 [pid 5018] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5190] close(6 [pid 5189] <... mmap resumed>) = 0x20000000 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... mmap resumed>) = 0x20000000 [pid 5190] close(7 [pid 5189] close(3 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(8 [pid 5194] close(3 [pid 5189] <... close resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(4 [pid 5194] <... close resumed>) = 0 [pid 5190] close(9) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = 0 [pid 5194] close(4) = 0 [pid 5190] close(10 [pid 5189] close(5 [pid 5194] close(5 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = 0 [pid 5190] close(11 [pid 5189] close(6 [pid 5194] <... close resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(6 [pid 5190] close(12 [pid 5189] close(7 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(7 [pid 5190] close(13 [pid 5189] close(8 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(8) = -1 EBADF (Bad file descriptor) [pid 5190] close(14 [pid 5189] close(9 [pid 5018] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5194] close(9 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(15 [pid 5189] close(10 [pid 5018] fstat(4, [pid 5194] close(10 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(16 [pid 5189] close(11 [pid 5194] close(11 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5194] close(12 [pid 5190] close(17 [pid 5189] close(12 [pid 5018] getdents64(4, [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(13 [pid 5190] close(18 [pid 5189] close(13 [pid 5018] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5018] close(4) = 0 [pid 5018] rmdir("./11/file0") = 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(14 [pid 5190] close(19 [pid 5018] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5194] close(14 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(15 [pid 5194] close(15 [pid 5190] close(20 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(16 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5194] close(16 [pid 5190] close(21 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] lstat("./11/cgroup", [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(17 [pid 5194] close(17 [pid 5190] close(22 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(18 [pid 5194] close(18 [pid 5190] close(23 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(19 [pid 5194] close(19 [pid 5190] close(24 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(20 [pid 5189] close(20 [pid 5018] unlink("./11/cgroup" [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(25 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... unlink resumed>) = 0 [pid 5194] close(21 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(21 [pid 5018] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(26 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5194] close(22 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(22 [pid 5018] lstat("./11/cgroup.net", [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(27 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(23 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(23 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(28 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(24 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(29 [pid 5189] close(24 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5194] close(25 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] unlink("./11/cgroup.net" [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] exit_group(0 [pid 5189] close(25 [pid 5018] <... unlink resumed>) = 0 [pid 5194] close(26 [pid 5190] <... exit_group resumed>) = ? [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] getdents64(3, [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] close(3) = 0 [pid 5018] rmdir("./11") = 0 [pid 5018] mkdir("./12", 0777 [pid 5190] +++ exited with 0 +++ [pid 5189] close(26 [pid 5194] close(27 [pid 5018] <... mkdir resumed>) = 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5194] close(28 [pid 5189] close(27 [pid 5018] <... openat resumed>) = 3 [pid 5015] restart_syscall(<... resuming interrupted clone ...> [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] ioctl(3, LOOP_CLR_FD [pid 5015] <... restart_syscall resumed>) = 0 [pid 5194] close(29 [pid 5189] close(28 [pid 5018] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] close(3 [pid 5194] exit_group(0 [pid 5018] <... close resumed>) = 0 [pid 5015] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5200 attached [pid 5015] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5200] set_robust_list(0x5555571d75e0, 24 [pid 5018] <... clone resumed>, child_tidptr=0x5555571d75d0) = 15 [pid 5015] <... openat resumed>) = 3 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5017] <... umount2 resumed>) = 0 [pid 5015] fstat(3, [pid 5200] chdir("./12" [pid 5194] <... exit_group resumed>) = ? [pid 5189] close(29 [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5200] <... chdir resumed>) = 0 [pid 5015] getdents64(3, [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5200] <... prctl resumed>) = 0 [pid 5015] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5200] setpgid(0, 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5200] <... setpgid resumed>) = 0 [pid 5015] lstat("./13/cgroup.cpu", [pid 5200] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5194] +++ exited with 0 +++ [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5200] <... symlink resumed>) = 0 [pid 5189] exit_group(0 [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=15 /* 0.15 s */} --- [pid 5015] unlink("./13/cgroup.cpu" [pid 5200] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5189] <... exit_group resumed>) = ? [pid 5016] restart_syscall(<... resuming interrupted clone ...> [pid 5015] <... unlink resumed>) = 0 [pid 5200] <... symlink resumed>) = 0 [pid 5016] <... restart_syscall resumed>) = 0 [pid 5015] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5200] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5200] <... symlink resumed>) = 0 [pid 5015] lstat("./13/binderfs", [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] +++ exited with 0 +++ [pid 5016] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5200] <... openat resumed>) = 3 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] unlink("./13/binderfs" [pid 5200] write(3, "1000", 4 [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=18 /* 0.18 s */} --- [pid 5016] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] <... unlink resumed>) = 0 [pid 5200] <... write resumed>) = 4 [pid 5020] restart_syscall(<... resuming interrupted clone ...> [pid 5016] <... openat resumed>) = 3 [pid 5015] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5200] close(3 [pid 5020] <... restart_syscall resumed>) = 0 [pid 5017] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] fstat(3, [pid 5200] <... close resumed>) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5200] symlink("/dev/binderfs", "./binderfs" [pid 5017] lstat("./11/file0", [pid 5016] getdents64(3, [pid 5200] <... symlink resumed>) = 0 [pid 5017] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5200] memfd_create("syzkaller", 0 [pid 5020] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5200] <... memfd_create resumed>) = 3 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5200] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5017] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5016] lstat("./12/cgroup.cpu", [pid 5200] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... openat resumed>) = 4 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5017] fstat(4, [pid 5016] unlink("./12/cgroup.cpu" [pid 5020] <... openat resumed>) = 3 [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5020] fstat(3, [pid 5017] getdents64(4, [pid 5016] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] getdents64(3, [pid 5017] getdents64(4, [pid 5016] lstat("./12/binderfs", [pid 5020] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5017] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5020] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] close(4 [pid 5016] unlink("./12/binderfs" [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... close resumed>) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5020] lstat("./11/cgroup.cpu", [pid 5017] rmdir("./11/file0" [pid 5016] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] <... rmdir resumed>) = 0 [pid 5020] unlink("./11/cgroup.cpu" [pid 5017] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... umount2 resumed>) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] <... unlink resumed>) = 0 [pid 5017] unlink("./11/cgroup" [pid 5020] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... unlink resumed>) = 0 [pid 5017] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./11/cgroup.net", [pid 5020] lstat("./11/binderfs", [pid 5017] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] unlink("./11/cgroup.net" [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5017] <... unlink resumed>) = 0 [pid 5020] unlink("./11/binderfs" [pid 5017] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5020] <... unlink resumed>) = 0 [pid 5017] close(3 [pid 5020] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5017] <... close resumed>) = 0 [pid 5017] rmdir("./11") = 0 [pid 5017] mkdir("./12", 0777) = 0 [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5017] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5017] close(3) = 0 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 15 ./strace-static-x86_64: Process 5201 attached [pid 5201] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5201] chdir("./12" [pid 5199] <... write resumed>) = 4194304 [pid 5015] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5201] <... chdir resumed>) = 0 [pid 5199] munmap(0x7f44cf0ae000, 4194304 [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5201] setpgid(0, 0 [pid 5199] <... munmap resumed>) = 0 [pid 5201] <... setpgid resumed>) = 0 [pid 5201] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 5199] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5201] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5199] <... openat resumed>) = 4 [pid 5201] <... symlink resumed>) = 0 [pid 5199] ioctl(4, LOOP_SET_FD, 3 [pid 5201] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5016] <... umount2 resumed>) = 0 [pid 5016] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./12/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5016] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5201] <... symlink resumed>) = 0 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5199] <... ioctl resumed>) = 0 [pid 5201] write(3, "1000", 4 [pid 5199] close(3 [pid 5201] <... write resumed>) = 4 [pid 5199] <... close resumed>) = 0 [pid 5201] close(3 [pid 5199] mkdir("./file0", 0777 [pid 5201] <... close resumed>) = 0 [pid 5201] symlink("/dev/binderfs", "./binderfs" [pid 5016] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] close(4 [pid 5201] <... symlink resumed>) = 0 [pid 5201] memfd_create("syzkaller", 0 [pid 5016] <... close resumed>) = 0 [pid 5201] <... memfd_create resumed>) = 3 [pid 5201] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5016] rmdir("./12/file0") = 0 [pid 5016] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./12/cgroup", [pid 5201] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5016] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5016] unlink("./12/cgroup") = 0 [pid 5016] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./12/cgroup.net") = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] close(3) = 0 [pid 5016] rmdir("./12") = 0 [pid 5016] mkdir("./13", 0777) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5016] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5016] close(3 [pid 5201] 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"..., 4194304 [pid 5200] 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"..., 4194304 [pid 5199] <... mkdir resumed>) = 0 [pid 5020] <... umount2 resumed>) = 0 [pid 5016] <... close resumed>) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5199] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5020] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5015] lstat("./13/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 5202 attached [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5202] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5020] lstat("./11/file0", [pid 5015] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5202] chdir("./13" [pid 5020] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] <... clone resumed>, child_tidptr=0x5555571d75d0) = 16 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5202] <... chdir resumed>) = 0 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5202] <... prctl resumed>) = 0 [pid 5202] setpgid(0, 0) = 0 [pid 5202] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] <... openat resumed>) = 4 [pid 5202] <... symlink resumed>) = 0 [pid 5020] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5015] fstat(4, [pid 5202] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5020] <... openat resumed>) = 4 [pid 5015] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5202] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5020] fstat(4, [pid 5015] getdents64(4, [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5202] write(3, "1000", 4 [pid 5020] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5202] <... write resumed>) = 4 [pid 5020] getdents64(4, [pid 5200] <... write resumed>) = 4194304 [pid 5015] getdents64(4, [pid 5202] close(3) = 0 [pid 5202] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5202] memfd_create("syzkaller", 0) = 3 [pid 5202] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [ 58.227266][ T5199] loop4: detected capacity change from 0 to 8192 [pid 5201] <... write resumed>) = 4194304 [pid 5200] munmap(0x7f44cf0ae000, 4194304 [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5015] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5201] munmap(0x7f44cf0ae000, 4194304 [pid 5020] getdents64(4, [pid 5015] close(4 [pid 5020] <... getdents64 resumed>0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5015] <... close resumed>) = 0 [pid 5201] <... munmap resumed>) = 0 [pid 5020] close(4 [pid 5015] rmdir("./13/file0" [pid 5020] <... close resumed>) = 0 [pid 5015] <... rmdir resumed>) = 0 [pid 5020] rmdir("./11/file0" [pid 5201] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5020] <... rmdir resumed>) = 0 [pid 5015] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5020] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./13/cgroup", [pid 5201] <... openat resumed>) = 4 [pid 5020] lstat("./11/cgroup", [pid 5015] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] unlink("./11/cgroup" [pid 5015] unlink("./13/cgroup" [pid 5201] ioctl(4, LOOP_SET_FD, 3 [pid 5020] <... unlink resumed>) = 0 [pid 5020] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5015] <... unlink resumed>) = 0 [pid 5020] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5015] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5202] 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"..., 4194304 [pid 5201] <... ioctl resumed>) = 0 [pid 5020] lstat("./11/cgroup.net", [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5020] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] unlink("./11/cgroup.net" [pid 5015] unlink("./13/cgroup.net" [pid 5020] <... unlink resumed>) = 0 [pid 5015] <... unlink resumed>) = 0 [pid 5020] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5015] getdents64(3, [pid 5020] close(3 [pid 5015] <... getdents64 resumed>0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5020] <... close resumed>) = 0 [pid 5020] rmdir("./11" [pid 5015] close(3 [pid 5020] <... rmdir resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5020] mkdir("./12", 0777 [pid 5015] rmdir("./13" [pid 5020] <... mkdir resumed>) = 0 [pid 5015] <... rmdir resumed>) = 0 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5015] mkdir("./14", 0777 [pid 5020] <... openat resumed>) = 3 [pid 5015] <... mkdir resumed>) = 0 [pid 5020] ioctl(3, LOOP_CLR_FD [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5020] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5015] <... openat resumed>) = 3 [pid 5020] close(3 [pid 5015] ioctl(3, LOOP_CLR_FD [pid 5020] <... close resumed>) = 0 [pid 5201] close(3 [pid 5200] <... munmap resumed>) = 0 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5015] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5201] <... close resumed>) = 0 [pid 5200] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5204 attached [pid 5015] close(3 [pid 5204] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5204] chdir("./12" [pid 5015] <... close resumed>) = 0 [pid 5200] <... openat resumed>) = 4 [pid 5201] mkdir("./file0", 0777 [pid 5200] ioctl(4, LOOP_SET_FD, 3 [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] <... chdir resumed>) = 0 [ 58.279640][ T5199] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 58.298330][ T5201] loop3: detected capacity change from 0 to 8192 [ 58.311393][ T5199] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5201] <... mkdir resumed>) = 0 [pid 5204] setpgid(0, 0) = 0 [pid 5204] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 5204] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu"./strace-static-x86_64: Process 5205 attached ) = 0 [pid 5204] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5204] write(3, "1000", 4) = 4 [pid 5204] close(3) = 0 [pid 5204] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5204] memfd_create("syzkaller", 0) = 3 [pid 5204] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5200] <... ioctl resumed>) = 0 [pid 5201] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 15 [pid 5015] <... clone resumed>, child_tidptr=0x5555571d75d0) = 17 [pid 5205] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5205] chdir("./14") = 0 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5205] setpgid(0, 0) = 0 [pid 5205] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5205] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5202] <... write resumed>) = 4194304 [pid 5202] munmap(0x7f44cf0ae000, 4194304 [pid 5205] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5202] <... munmap resumed>) = 0 [pid 5205] write(3, "1000", 4 [pid 5200] close(3 [pid 5205] <... write resumed>) = 4 [pid 5205] close(3 [pid 5202] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5205] <... close resumed>) = 0 [pid 5204] 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"..., 4194304 [pid 5202] <... openat resumed>) = 4 [pid 5200] <... close resumed>) = 0 [pid 5200] mkdir("./file0", 0777) = 0 [pid 5200] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5205] symlink("/dev/binderfs", "./binderfs" [ 58.326557][ T5200] loop1: detected capacity change from 0 to 8192 [ 58.346411][ T5199] REISERFS (device loop4): using ordered data mode [ 58.353342][ T5199] reiserfs: using flush barriers [ 58.354525][ T5201] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [pid 5202] ioctl(4, LOOP_SET_FD, 3 [pid 5205] <... symlink resumed>) = 0 [pid 5205] memfd_create("syzkaller", 0) = 3 [pid 5205] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5202] <... ioctl resumed>) = 0 [pid 5202] close(3) = 0 [pid 5202] mkdir("./file0", 0777) = 0 [ 58.361477][ T5199] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 58.376684][ T5202] loop2: detected capacity change from 0 to 8192 [ 58.387817][ T5199] REISERFS (device loop4): checking transaction log (loop4) [ 58.402666][ T5200] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 58.416294][ T5200] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [pid 5202] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5199] <... mount resumed>) = 0 [pid 5199] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5199] chdir("./file0") = 0 [pid 5199] ioctl(4, LOOP_CLR_FD) = 0 [pid 5199] close(4) = 0 [ 58.416747][ T5202] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 58.425627][ T5200] REISERFS (device loop1): using ordered data mode [ 58.445313][ T5199] REISERFS (device loop4): Using r5 hash to sort names [ 58.449358][ T5201] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 58.452361][ T5200] reiserfs: using flush barriers [pid 5199] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5199] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5204] <... write resumed>) = 4194304 [pid 5204] munmap(0x7f44cf0ae000, 4194304) = 0 [pid 5204] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5204] ioctl(4, LOOP_SET_FD, 3 [ 58.467145][ T5200] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 58.474570][ T5199] reiserfs: enabling write barrier flush mode [ 58.483790][ T5200] REISERFS (device loop1): checking transaction log (loop1) [ 58.494436][ T5204] loop5: detected capacity change from 0 to 8192 [ 58.497070][ T5202] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 58.512865][ T5202] REISERFS (device loop2): using ordered data mode [ 58.519385][ T5202] reiserfs: using flush barriers [pid 5205] 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"..., 4194304 [pid 5204] <... ioctl resumed>) = 0 [pid 5204] close(3) = 0 [pid 5204] mkdir("./file0", 0777) = 0 [ 58.521255][ T5200] REISERFS (device loop1): Using r5 hash to sort names [ 58.525007][ T5201] REISERFS (device loop3): using ordered data mode [ 58.537739][ T5202] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 58.546671][ T5199] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 58.554418][ T5202] REISERFS (device loop2): checking transaction log (loop2) [pid 5204] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5200] <... mount resumed>) = 0 [pid 5199] <... mount resumed>) = 0 [pid 5199] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5200] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5200] chdir("./file0") = 0 [pid 5200] ioctl(4, LOOP_CLR_FD) = 0 [pid 5200] close(4 [pid 5205] <... write resumed>) = 4194304 [ 58.563517][ T5204] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 58.570146][ T5201] reiserfs: using flush barriers [ 58.588747][ T5204] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 58.589148][ T5201] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 58.598103][ T5204] REISERFS (device loop5): using ordered data mode [ 58.621416][ T5204] reiserfs: using flush barriers [pid 5205] munmap(0x7f44cf0ae000, 4194304 [pid 5200] <... close resumed>) = 0 [pid 5200] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5200] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5205] <... munmap resumed>) = 0 [pid 5199] <... openat resumed>) = 4 [pid 5205] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5205] ioctl(4, LOOP_SET_FD, 3 [pid 5201] <... mount resumed>) = 0 [pid 5199] chdir("." [pid 5205] <... ioctl resumed>) = 0 [pid 5205] close(3) = 0 [ 58.629298][ T5201] REISERFS (device loop3): checking transaction log (loop3) [ 58.637797][ T5200] reiserfs: enabling write barrier flush mode [ 58.638294][ T5204] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 58.644701][ T5202] REISERFS (device loop2): Using r5 hash to sort names [ 58.667638][ T5201] REISERFS (device loop3): Using r5 hash to sort names [ 58.668509][ T5205] loop0: detected capacity change from 0 to 8192 [pid 5205] mkdir("./file0", 0777) = 0 [pid 5205] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5202] <... mount resumed>) = 0 [pid 5202] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5202] chdir("./file0") = 0 [pid 5202] ioctl(4, LOOP_CLR_FD) = 0 [pid 5202] close(4 [pid 5201] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5199] <... chdir resumed>) = 0 [pid 5204] <... mount resumed>) = 0 [pid 5202] <... close resumed>) = 0 [pid 5201] <... openat resumed>) = 3 [pid 5199] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5202] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5202] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5201] chdir("./file0" [pid 5199] <... openat resumed>) = 5 [pid 5204] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5204] chdir("./file0") = 0 [pid 5204] ioctl(4, LOOP_CLR_FD) = 0 [pid 5204] close(4) = 0 [pid 5204] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5204] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5201] <... chdir resumed>) = 0 [pid 5200] <... mount resumed>) = 0 [ 58.675109][ T5204] REISERFS (device loop5): checking transaction log (loop5) [ 58.689250][ T5204] REISERFS (device loop5): Using r5 hash to sort names [ 58.696635][ T5200] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 58.706674][ T5202] reiserfs: enabling write barrier flush mode [ 58.706876][ T5205] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 58.716625][ T5204] reiserfs: enabling write barrier flush mode [pid 5199] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5201] ioctl(4, LOOP_CLR_FD [pid 5200] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5201] <... ioctl resumed>) = 0 [pid 5201] close(4 [pid 5200] chdir("." [pid 5199] ioctl(5, FS_IOC_GETVERSION [pid 5201] <... close resumed>) = 0 [pid 5200] <... chdir resumed>) = 0 [pid 5199] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5201] mkdir(".", 0777 [pid 5200] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5199] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5201] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5199] <... mmap resumed>) = 0x20000000 [pid 5201] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5200] <... openat resumed>) = 5 [pid 5199] close(3 [pid 5200] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5199] <... close resumed>) = 0 [pid 5200] ioctl(5, FS_IOC_GETVERSION [pid 5199] close(4 [pid 5200] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5199] <... close resumed>) = 0 [pid 5200] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5199] close(5 [pid 5200] <... mmap resumed>) = 0x20000000 [pid 5199] <... close resumed>) = 0 [pid 5200] close(3 [pid 5199] close(6 [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(4 [pid 5199] close(7 [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(5 [pid 5199] close(8 [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(6 [pid 5199] close(9 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(7 [pid 5199] close(10 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(8 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(11 [pid 5200] close(9 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(12 [pid 5200] close(10 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(13 [pid 5200] close(11 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(14 [pid 5200] close(12 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(15 [pid 5200] close(13 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(16 [pid 5200] close(14 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(17 [pid 5200] close(15 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(18 [pid 5200] close(16 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(19 [pid 5200] close(17 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(20 [pid 5200] close(18 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(21 [pid 5200] close(19 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(22 [pid 5200] close(20 [pid 5202] <... mount resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5200] close(21 [pid 5199] close(23 [pid 5202] <... openat resumed>) = 4 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] chdir("." [pid 5200] close(22 [pid 5199] close(24 [pid 5202] <... chdir resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 58.726211][ T5205] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 58.741661][ T5205] REISERFS (device loop0): using ordered data mode [ 58.746534][ T5202] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 58.748569][ T5205] reiserfs: using flush barriers [ 58.763537][ T5201] reiserfs: enabling write barrier flush mode [pid 5202] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5200] close(23 [pid 5199] close(25 [pid 5202] <... openat resumed>) = 5 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] io_uring_setup(15825, NULL [pid 5200] close(24 [pid 5199] close(26 [pid 5202] <... io_uring_setup resumed>) = -1 EFAULT (Bad address) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] ioctl(5, FS_IOC_GETVERSION [pid 5200] close(25 [pid 5199] close(27 [pid 5202] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5200] close(26 [pid 5199] close(28 [pid 5202] <... mmap resumed>) = 0x20000000 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(3 [pid 5200] close(27 [pid 5199] close(29 [pid 5202] <... close resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(4 [pid 5200] close(28 [pid 5199] exit_group(0 [pid 5202] <... close resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... exit_group resumed>) = ? [pid 5202] close(5 [pid 5200] close(29 [pid 5199] +++ exited with 0 +++ [pid 5202] <... close resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=13 /* 0.13 s */} --- [pid 5202] close(6 [pid 5200] exit_group(0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... exit_group resumed>) = ? [pid 5202] close(7 [pid 5200] +++ exited with 0 +++ [pid 5019] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5202] close(8 [pid 5019] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5018] restart_syscall(<... resuming interrupted clone ...> [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... openat resumed>) = 3 [pid 5018] <... restart_syscall resumed>) = 0 [pid 5202] close(9 [pid 5019] fstat(3, [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5202] close(10 [pid 5019] getdents64(3, [pid 5018] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5202] close(11 [pid 5019] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] <... openat resumed>) = 3 [pid 5202] close(12 [pid 5019] lstat("./13/cgroup.cpu", [pid 5018] fstat(3, [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5202] close(13 [pid 5019] unlink("./13/cgroup.cpu" [pid 5018] getdents64(3, [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... unlink resumed>) = 0 [pid 5018] <... getdents64 resumed>0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5202] close(14 [pid 5019] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5202] close(15 [pid 5019] lstat("./13/binderfs", [pid 5018] lstat("./12/cgroup.cpu", [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5202] close(16 [pid 5019] unlink("./13/binderfs" [pid 5018] unlink("./12/cgroup.cpu" [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] <... unlink resumed>) = 0 [pid 5018] <... unlink resumed>) = 0 [pid 5202] close(17 [pid 5019] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5018] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5202] close(18 [pid 5018] lstat("./12/binderfs", [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5202] close(19 [pid 5018] unlink("./12/binderfs" [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... unlink resumed>) = 0 [pid 5202] close(20 [pid 5018] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(21) = -1 EBADF (Bad file descriptor) [pid 5202] close(22) = -1 EBADF (Bad file descriptor) [pid 5202] close(23) = -1 EBADF (Bad file descriptor) [pid 5202] close(24) = -1 EBADF (Bad file descriptor) [pid 5202] close(25) = -1 EBADF (Bad file descriptor) [pid 5202] close(26) = -1 EBADF (Bad file descriptor) [pid 5202] close(27) = -1 EBADF (Bad file descriptor) [pid 5202] close(28) = -1 EBADF (Bad file descriptor) [pid 5202] close(29) = -1 EBADF (Bad file descriptor) [pid 5202] exit_group(0) = ? [pid 5202] +++ exited with 0 +++ [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5016] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5016] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5016] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./13/cgroup.cpu") = 0 [pid 5016] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5016] unlink("./13/binderfs") = 0 [pid 5016] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5201] <... mount resumed>) = 0 [pid 5201] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5201] chdir(".") = 0 [pid 5201] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5201] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5201] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5201] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5201] close(3) = 0 [pid 5201] close(4) = 0 [pid 5201] close(5) = 0 [pid 5201] close(6) = -1 EBADF (Bad file descriptor) [pid 5201] close(7) = -1 EBADF (Bad file descriptor) [pid 5201] close(8) = -1 EBADF (Bad file descriptor) [pid 5201] close(9) = -1 EBADF (Bad file descriptor) [pid 5201] close(10) = -1 EBADF (Bad file descriptor) [pid 5201] close(11) = -1 EBADF (Bad file descriptor) [pid 5201] close(12) = -1 EBADF (Bad file descriptor) [pid 5201] close(13) = -1 EBADF (Bad file descriptor) [pid 5201] close(14) = -1 EBADF (Bad file descriptor) [pid 5201] close(15) = -1 EBADF (Bad file descriptor) [pid 5201] close(16) = -1 EBADF (Bad file descriptor) [pid 5201] close(17) = -1 EBADF (Bad file descriptor) [pid 5201] close(18) = -1 EBADF (Bad file descriptor) [pid 5201] close(19) = -1 EBADF (Bad file descriptor) [pid 5201] close(20) = -1 EBADF (Bad file descriptor) [pid 5201] close(21) = -1 EBADF (Bad file descriptor) [pid 5201] close(22) = -1 EBADF (Bad file descriptor) [pid 5201] close(23) = -1 EBADF (Bad file descriptor) [pid 5201] close(24) = -1 EBADF (Bad file descriptor) [pid 5201] close(25) = -1 EBADF (Bad file descriptor) [pid 5201] close(26) = -1 EBADF (Bad file descriptor) [pid 5201] close(27) = -1 EBADF (Bad file descriptor) [pid 5201] close(28) = -1 EBADF (Bad file descriptor) [pid 5201] close(29) = -1 EBADF (Bad file descriptor) [pid 5201] exit_group(0) = ? [pid 5201] +++ exited with 0 +++ [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5017] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5017] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5017] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5017] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] unlink("./12/cgroup.cpu") = 0 [pid 5017] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5017] unlink("./12/binderfs") = 0 [pid 5017] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5204] <... mount resumed>) = 0 [pid 5204] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5204] chdir(".") = 0 [pid 5204] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5204] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5204] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5204] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5204] close(3) = 0 [pid 5204] close(4) = 0 [pid 5204] close(5) = 0 [pid 5204] close(6) = -1 EBADF (Bad file descriptor) [pid 5204] close(7) = -1 EBADF (Bad file descriptor) [pid 5204] close(8) = -1 EBADF (Bad file descriptor) [pid 5204] close(9) = -1 EBADF (Bad file descriptor) [pid 5204] close(10) = -1 EBADF (Bad file descriptor) [pid 5204] close(11) = -1 EBADF (Bad file descriptor) [pid 5204] close(12) = -1 EBADF (Bad file descriptor) [pid 5204] close(13) = -1 EBADF (Bad file descriptor) [pid 5204] close(14) = -1 EBADF (Bad file descriptor) [pid 5204] close(15) = -1 EBADF (Bad file descriptor) [pid 5204] close(16) = -1 EBADF (Bad file descriptor) [pid 5204] close(17) = -1 EBADF (Bad file descriptor) [pid 5204] close(18) = -1 EBADF (Bad file descriptor) [pid 5204] close(19) = -1 EBADF (Bad file descriptor) [pid 5204] close(20) = -1 EBADF (Bad file descriptor) [pid 5204] close(21) = -1 EBADF (Bad file descriptor) [pid 5204] close(22) = -1 EBADF (Bad file descriptor) [pid 5204] close(23) = -1 EBADF (Bad file descriptor) [pid 5204] close(24) = -1 EBADF (Bad file descriptor) [pid 5019] <... umount2 resumed>) = 0 [pid 5019] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./13/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5019] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5019] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5019] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5019] close(4) = 0 [pid 5019] rmdir("./13/file0") = 0 [pid 5019] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5019] unlink("./13/cgroup") = 0 [pid 5019] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5019] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5019] unlink("./13/cgroup.net") = 0 [pid 5019] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5019] close(3) = 0 [pid 5019] rmdir("./13") = 0 [pid 5019] mkdir("./14", 0777) = 0 [pid 5019] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5019] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5019] close(3) = 0 [pid 5019] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 17 [ 58.773855][ T5205] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 58.792553][ T5201] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 58.811751][ T5205] REISERFS (device loop0): checking transaction log (loop0) [ 58.818215][ T5204] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. ./strace-static-x86_64: Process 5211 attached [pid 5211] set_robust_list(0x5555571d75e0, 24 [pid 5016] <... umount2 resumed>) = 0 [pid 5016] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./13/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5016] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5016] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5016] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5016] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5016] close(4) = 0 [pid 5016] rmdir("./13/file0" [pid 5211] <... set_robust_list resumed>) = 0 [pid 5016] <... rmdir resumed>) = 0 [pid 5211] chdir("./14" [pid 5016] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5211] <... chdir resumed>) = 0 [pid 5016] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5016] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5016] unlink("./13/cgroup" [pid 5211] <... prctl resumed>) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5016] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5211] setpgid(0, 0 [pid 5016] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5016] unlink("./13/cgroup.net" [pid 5211] <... setpgid resumed>) = 0 [pid 5016] <... unlink resumed>) = 0 [pid 5016] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5016] close(3) = 0 [pid 5016] rmdir("./13" [pid 5211] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5016] <... rmdir resumed>) = 0 [pid 5016] mkdir("./14", 0777 [pid 5211] <... symlink resumed>) = 0 [pid 5211] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5016] <... mkdir resumed>) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5016] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5016] close(3) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571d75d0) = 17 ./strace-static-x86_64: Process 5212 attached [pid 5212] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5212] chdir("./14") = 0 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5212] setpgid(0, 0) = 0 [pid 5212] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5212] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5212] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5211] <... symlink resumed>) = 0 [pid 5212] <... symlink resumed>) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5211] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5212] write(3, "1000", 4) = 4 [pid 5212] close(3) = 0 [pid 5212] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5212] memfd_create("syzkaller", 0) = 3 [pid 5212] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5211] <... symlink resumed>) = 0 [pid 5212] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5211] write(3, "1000", 4) = 4 [pid 5211] close(3) = 0 [pid 5211] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5211] memfd_create("syzkaller", 0) = 3 [pid 5211] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5018] <... umount2 resumed>) = 0 [pid 5211] <... mmap resumed>) = 0x7f44cf0ae000 [pid 5212] 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"..., 4194304 [pid 5018] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./12/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5018] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5018] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5018] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5018] close(4) = 0 [pid 5018] rmdir("./12/file0") = 0 [pid 5018] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5018] unlink("./12/cgroup") = 0 [pid 5018] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5018] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] unlink("./12/cgroup.net") = 0 [pid 5018] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5018] close(3) = 0 [pid 5018] rmdir("./12") = 0 [pid 5204] close(25 [pid 5018] mkdir("./13", 0777 [pid 5205] <... mount resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5018] <... mkdir resumed>) = 0 [pid 5204] close(26) = -1 EBADF (Bad file descriptor) [pid 5204] close(27) = -1 EBADF (Bad file descriptor) [pid 5204] close(28) = -1 EBADF (Bad file descriptor) [pid 5204] close(29) = -1 EBADF (Bad file descriptor) [pid 5204] exit_group(0) = ? [pid 5204] +++ exited with 0 +++ [pid 5018] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5020] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5020] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5020] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5018] <... openat resumed>) = 3 [pid 5020] unlink("./12/cgroup.cpu") = 0 [pid 5020] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5020] unlink("./12/binderfs") = 0 [pid 5018] ioctl(3, LOOP_CLR_FD [pid 5020] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5212] <... write resumed>) = 4194304 [pid 5211] 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"..., 4194304 [pid 5205] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5018] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5017] <... umount2 resumed>) = 0 [pid 5212] munmap(0x7f44cf0ae000, 4194304 [pid 5205] <... openat resumed>) = 3 [pid 5018] close(3 [pid 5017] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5212] <... munmap resumed>) = 0 [pid 5205] chdir("./file0" [pid 5018] <... close resumed>) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5212] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5205] <... chdir resumed>) = 0 [pid 5018] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5017] lstat("./12/file0", ./strace-static-x86_64: Process 5213 attached [pid 5212] <... openat resumed>) = 4 [pid 5205] ioctl(4, LOOP_CLR_FD [pid 5017] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5213] set_robust_list(0x5555571d75e0, 24 [pid 5212] ioctl(4, LOOP_SET_FD, 3 [pid 5205] <... ioctl resumed>) = 0 [pid 5018] <... clone resumed>, child_tidptr=0x5555571d75d0) = 16 [pid 5017] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5213] <... set_robust_list resumed>) = 0 [pid 5017] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5213] chdir("./13") = 0 [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5213] setpgid(0, 0) = 0 [pid 5213] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5213] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5213] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5213] write(3, "1000", 4) = 4 [pid 5213] close(3) = 0 [pid 5213] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5213] memfd_create("syzkaller", 0) = 3 [pid 5213] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5212] <... ioctl resumed>) = 0 [pid 5205] close(4 [pid 5017] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5213] 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"..., 4194304 [pid 5212] close(3 [pid 5211] <... write resumed>) = 4194304 [pid 5205] <... close resumed>) = 0 [pid 5017] <... openat resumed>) = 4 [pid 5020] <... umount2 resumed>) = 0 [pid 5020] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./12/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5020] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5020] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5020] close(4) = 0 [pid 5020] rmdir("./12/file0") = 0 [pid 5020] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5020] unlink("./12/cgroup") = 0 [pid 5020] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5020] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5020] unlink("./12/cgroup.net") = 0 [pid 5020] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5020] close(3) = 0 [pid 5020] rmdir("./12") = 0 [pid 5020] mkdir("./13", 0777 [pid 5205] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 5205] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5017] fstat(4, [pid 5020] <... mkdir resumed>) = 0 [pid 5020] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5020] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5020] close(3) = 0 [ 58.926880][ T5205] REISERFS (device loop0): Using r5 hash to sort names [ 58.954091][ T5212] loop2: detected capacity change from 0 to 8192 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5017] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5020] <... clone resumed>, child_tidptr=0x5555571d75d0) = 16 ./strace-static-x86_64: Process 5214 attached [pid 5214] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5214] chdir("./13") = 0 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5214] setpgid(0, 0) = 0 [pid 5214] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 5214] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 5214] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5214] write(3, "1000", 4) = 4 [pid 5214] close(3) = 0 [pid 5214] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5214] memfd_create("syzkaller", 0) = 3 [pid 5214] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [pid 5212] <... close resumed>) = 0 [pid 5212] mkdir("./file0", 0777) = 0 [pid 5212] mount("/dev/loop2", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5017] getdents64(4, 0x5555571e0780 /* 2 entries */, 32768) = 48 [pid 5211] munmap(0x7f44cf0ae000, 4194304 [pid 5017] getdents64(4, 0x5555571e0780 /* 0 entries */, 32768) = 0 [pid 5017] close(4) = 0 [pid 5017] rmdir("./12/file0") = 0 [pid 5017] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 5017] unlink("./12/cgroup") = 0 [pid 5017] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5017] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5017] unlink("./12/cgroup.net") = 0 [pid 5017] getdents64(3, 0x5555571d8740 /* 0 entries */, 32768) = 0 [pid 5017] close(3) = 0 [pid 5017] rmdir("./12") = 0 [pid 5017] mkdir("./13", 0777) = 0 [pid 5017] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5017] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5017] close(3) = 0 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5216 attached , child_tidptr=0x5555571d75d0) = 16 [pid 5216] set_robust_list(0x5555571d75e0, 24) = 0 [pid 5216] chdir("./13") = 0 [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5216] setpgid(0, 0) = 0 [pid 5216] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 5216] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 5216] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1000", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5216] memfd_create("syzkaller", 0 [pid 5213] <... write resumed>) = 4194304 [pid 5211] <... munmap resumed>) = 0 [pid 5216] <... memfd_create resumed>) = 3 [pid 5211] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5216] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44cf0ae000 [ 58.982009][ T5205] reiserfs: enabling write barrier flush mode [ 59.004084][ T5212] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 59.019438][ T5205] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [pid 5211] ioctl(4, LOOP_SET_FD, 3 [pid 5213] munmap(0x7f44cf0ae000, 4194304 [pid 5216] 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"..., 4194304 [pid 5213] <... munmap resumed>) = 0 [pid 5211] <... ioctl resumed>) = 0 [pid 5213] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5214] 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"..., 4194304 [pid 5213] <... openat resumed>) = 4 [pid 5211] close(3 [pid 5205] <... mount resumed>) = 0 [pid 5213] ioctl(4, LOOP_SET_FD, 3 [pid 5211] <... close resumed>) = 0 [ 59.030041][ T5211] loop4: detected capacity change from 0 to 8192 [ 59.046791][ T5212] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 59.056649][ T5212] REISERFS (device loop2): using ordered data mode [ 59.063536][ T5212] reiserfs: using flush barriers [ 59.069186][ T5213] loop1: detected capacity change from 0 to 8192 [pid 5205] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY [pid 5216] <... write resumed>) = 4194304 [pid 5213] <... ioctl resumed>) = 0 [pid 5211] mkdir("./file0", 0777 [pid 5205] <... openat resumed>) = 4 [pid 5213] close(3 [pid 5216] munmap(0x7f44cf0ae000, 4194304 [pid 5214] <... write resumed>) = 4194304 [pid 5213] <... close resumed>) = 0 [pid 5211] <... mkdir resumed>) = 0 [pid 5205] chdir("." [pid 5216] <... munmap resumed>) = 0 [pid 5213] mkdir("./file0", 0777 [pid 5211] mount("/dev/loop4", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5205] <... chdir resumed>) = 0 [pid 5213] <... mkdir resumed>) = 0 [pid 5205] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5213] mount("/dev/loop1", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5205] <... openat resumed>) = 5 [pid 5205] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5205] ioctl(5, FS_IOC_GETVERSION [pid 5216] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5205] <... ioctl resumed>, 0) = -1 EFAULT (Bad address) [pid 5216] <... openat resumed>) = 4 [ 59.069688][ T5212] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 59.092237][ T5212] REISERFS (device loop2): checking transaction log (loop2) [ 59.100546][ T5211] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 59.102093][ T5216] loop3: detected capacity change from 0 to 8192 [ 59.113715][ T5212] REISERFS (device loop2): Using r5 hash to sort names [pid 5205] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5216] ioctl(4, LOOP_SET_FD, 3 [pid 5205] <... mmap resumed>) = 0x20000000 [pid 5212] <... mount resumed>) = 0 [pid 5205] close(3) = 0 [pid 5205] close(4) = 0 [pid 5205] close(5) = 0 [pid 5205] close(6) = -1 EBADF (Bad file descriptor) [pid 5205] close(7) = -1 EBADF (Bad file descriptor) [pid 5205] close(8) = -1 EBADF (Bad file descriptor) [pid 5205] close(9) = -1 EBADF (Bad file descriptor) [pid 5205] close(10) = -1 EBADF (Bad file descriptor) [pid 5205] close(11) = -1 EBADF (Bad file descriptor) [pid 5205] close(12) = -1 EBADF (Bad file descriptor) [pid 5205] close(13) = -1 EBADF (Bad file descriptor) [pid 5205] close(14) = -1 EBADF (Bad file descriptor) [pid 5205] close(15) = -1 EBADF (Bad file descriptor) [pid 5205] close(16) = -1 EBADF (Bad file descriptor) [pid 5205] close(17) = -1 EBADF (Bad file descriptor) [pid 5205] close(18) = -1 EBADF (Bad file descriptor) [pid 5205] close(19) = -1 EBADF (Bad file descriptor) [pid 5205] close(20) = -1 EBADF (Bad file descriptor) [pid 5205] close(21) = -1 EBADF (Bad file descriptor) [pid 5205] close(22) = -1 EBADF (Bad file descriptor) [pid 5205] close(23) = -1 EBADF (Bad file descriptor) [pid 5212] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5205] close(24) = -1 EBADF (Bad file descriptor) [pid 5205] close(25 [pid 5212] <... openat resumed>) = 3 [pid 5212] chdir("./file0") = 0 [pid 5212] ioctl(4, LOOP_CLR_FD [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... ioctl resumed>) = 0 [ 59.121205][ T5213] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 59.126931][ T5211] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 59.148856][ T5211] REISERFS (device loop4): using ordered data mode [ 59.155387][ T5211] reiserfs: using flush barriers [ 59.157856][ T5212] reiserfs: enabling write barrier flush mode [ 59.166415][ T5213] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [pid 5205] close(26 [pid 5212] close(4 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = 0 [pid 5205] close(27 [pid 5212] mkdir(".", 0777 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5205] close(28 [pid 5212] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... ioctl resumed>) = 0 [pid 5214] munmap(0x7f44cf0ae000, 4194304 [pid 5205] close(29) = -1 EBADF (Bad file descriptor) [pid 5205] exit_group(0) = ? [pid 5205] +++ exited with 0 +++ [pid 5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5015] restart_syscall(<... resuming interrupted clone ...> [pid 5216] close(3 [pid 5015] <... restart_syscall resumed>) = 0 [pid 5015] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5214] <... munmap resumed>) = 0 [pid 5015] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5216] <... close resumed>) = 0 [pid 5015] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5015] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5015] getdents64(3, 0x5555571d8740 /* 7 entries */, 32768) = 208 [pid 5015] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 5015] unlink("./14/cgroup.cpu") = 0 [pid 5015] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5015] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5015] unlink("./14/binderfs") = 0 [pid 5015] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5216] mkdir("./file0", 0777 [pid 5214] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5216] <... mkdir resumed>) = 0 [pid 5214] <... openat resumed>) = 4 [ 59.168096][ T5211] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 59.175524][ T5213] REISERFS (device loop1): using ordered data mode [ 59.199009][ T5213] reiserfs: using flush barriers [ 59.204600][ T5213] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 59.212327][ T5212] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [pid 5212] <... mount resumed>) = 0 [pid 5212] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4 [pid 5212] chdir(".") = 0 [pid 5212] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5216] mount("/dev/loop3", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5214] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5212] <... openat resumed>) = 5 [pid 5212] io_uring_setup(15825, NULL) = -1 EFAULT (Bad address) [pid 5212] ioctl(5, FS_IOC_GETVERSION, 0) = -1 EFAULT (Bad address) [pid 5212] mmap(0x20000000, 12288, PROT_READ, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000 [pid 5212] close(3) = 0 [pid 5214] close(3 [pid 5213] <... mount resumed>) = 0 [pid 5212] close(4 [pid 5214] <... close resumed>) = 0 [pid 5213] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5214] mkdir("./file0", 0777 [pid 5213] <... openat resumed>) = 3 [pid 5214] <... mkdir resumed>) = 0 [pid 5213] chdir("./file0" [pid 5214] mount("/dev/loop5", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "" [pid 5213] <... chdir resumed>) = 0 [pid 5213] ioctl(4, LOOP_CLR_FD) = 0 [pid 5212] <... close resumed>) = 0 [pid 5212] close(5) = 0 [pid 5212] close(6) = -1 EBADF (Bad file descriptor) [pid 5212] close(7) = -1 EBADF (Bad file descriptor) [pid 5212] close(8) = -1 EBADF (Bad file descriptor) [pid 5212] close(9) = -1 EBADF (Bad file descriptor) [pid 5212] close(10) = -1 EBADF (Bad file descriptor) [pid 5212] close(11) = -1 EBADF (Bad file descriptor) [pid 5212] close(12) = -1 EBADF (Bad file descriptor) [pid 5212] close(13) = -1 EBADF (Bad file descriptor) [pid 5212] close(14) = -1 EBADF (Bad file descriptor) [ 59.221403][ T5213] REISERFS (device loop1): checking transaction log (loop1) [ 59.237983][ T5214] loop5: detected capacity change from 0 to 8192 [ 59.244983][ T5213] REISERFS (device loop1): Using r5 hash to sort names [ 59.252249][ T5211] REISERFS (device loop4): checking transaction log (loop4) [ 59.261152][ T5211] REISERFS (device loop4): Using r5 hash to sort names [ 59.268360][ T5214] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025