./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor339566603 <...> DUID 00:04:7c:7c:42:18:3f:30:8d:b4:e2:57:c6:a5:0a:a4:65:8b forked to background, child pid 4660 [ 31.847970][ T4661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.859697][ T4661] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.122' (ECDSA) to the list of known hosts. execve("./syz-executor339566603", ["./syz-executor339566603"], 0x7ffedb94a0f0 /* 10 vars */) = 0 brk(NULL) = 0x555556cf5000 brk(0x555556cf5d40) = 0x555556cf5d40 arch_prctl(ARCH_SET_FS, 0x555556cf5400) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555556cf56d0) = 4991 set_robust_list(0x555556cf56e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f5ea4aa3050, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f5ea4aa25a0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f5ea4aa30f0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5ea4aa25a0}, 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-executor339566603", 4096) = 27 brk(0x555556d16d40) = 0x555556d16d40 brk(0x555556d17000) = 0x555556d17000 mprotect(0x7f5ea4b65000, 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() = 4991 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, "4991", 4) = 4 close(3) = 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=4991}, "\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=4991}, {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=4991}, {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=4991}, {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=4991}, {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=4991}, {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=4991}, {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 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f5ea4a9ca30, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f5ea4aa25a0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f5ea4a9ca30, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f5ea4aa25a0}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cf56d0) = 4993 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cf56d0) = 4994 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cf56d0) = 4995 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cf56d0) = 4996 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cf56d0) = 4997 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4993 attached [pid 4993] set_robust_list(0x555556cf56e0, 24 [pid 4991] <... clone resumed>, child_tidptr=0x555556cf56d0) = 4998 [pid 4993] <... set_robust_list resumed>) = 0 [pid 4993] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 4995 attached [pid 4995] set_robust_list(0x555556cf56e0, 24 [pid 4993] <... openat resumed>) = 3 [pid 4995] <... set_robust_list resumed>) = 0 [pid 4995] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 4993] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 4995] <... openat resumed>) = 3 [pid 4993] close(3) = 0 ./strace-static-x86_64: Process 4997 attached [pid 4997] set_robust_list(0x555556cf56e0, 24) = 0 [pid 4997] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 4993] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4998 attached [pid 4998] set_robust_list(0x555556cf56e0, 24) = 0 [pid 4998] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 4997] <... openat resumed>) = 3 [pid 4995] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 4997] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 4998] <... openat resumed>) = 3 [pid 4995] close(3) = 0 [pid 4995] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4997] close(3) = 0 [pid 4997] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4998] ioctl(3, LOOP_CLR_FD [pid 4993] <... clone resumed>, child_tidptr=0x555556cf56d0) = 4999 [pid 4998] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 4998] close(3) = 0 [pid 4998] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4995] <... clone resumed>, child_tidptr=0x555556cf56d0) = 5000 [pid 4997] <... clone resumed>, child_tidptr=0x555556cf56d0) = 5001 [pid 4998] <... clone resumed>, child_tidptr=0x555556cf56d0) = 5002 ./strace-static-x86_64: Process 5000 attached ./strace-static-x86_64: Process 5001 attached [pid 5000] set_robust_list(0x555556cf56e0, 24 [pid 5001] set_robust_list(0x555556cf56e0, 24./strace-static-x86_64: Process 4994 attached [pid 4994] set_robust_list(0x555556cf56e0, 24./strace-static-x86_64: Process 4996 attached ) = 0 [pid 5000] <... set_robust_list resumed>) = 0 [pid 5000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4994] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 4996] set_robust_list(0x555556cf56e0, 24 [pid 5001] <... set_robust_list resumed>) = 0 [pid 4994] <... openat resumed>) = 3 [pid 5001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4996] <... set_robust_list resumed>) = 0 [pid 4994] ioctl(3, LOOP_CLR_FD [pid 4996] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5000] <... prctl resumed>) = 0 [pid 4994] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5001] <... prctl resumed>) = 0 [pid 5000] setpgid(0, 0 [pid 5001] setpgid(0, 0 [pid 5000] <... setpgid resumed>) = 0 [pid 5001] <... setpgid resumed>) = 0 [pid 5000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5002 attached [pid 5001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5000] <... openat resumed>) = 3 [pid 4996] <... openat resumed>) = 3 [pid 4994] close(3 [pid 5001] <... openat resumed>) = 3 [pid 5000] write(3, "1000", 4 [pid 5001] write(3, "1000", 4 [pid 5000] <... write resumed>) = 4 [pid 5001] <... write resumed>) = 4 [pid 5000] close(3 [pid 5001] close(3 [pid 5000] <... close resumed>) = 0 [pid 5001] <... close resumed>) = 0 [pid 5000] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] <... futex resumed>) = 0 [pid 5001] <... futex resumed>) = 0 [pid 5000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5000] <... mmap resumed>) = 0x7f5ea4a71000 [pid 5001] <... mmap resumed>) = 0x7f5ea4a71000 [pid 5000] mprotect(0x7f5ea4a72000, 131072, PROT_READ|PROT_WRITE [pid 5001] mprotect(0x7f5ea4a72000, 131072, PROT_READ|PROT_WRITE [pid 5000] <... mprotect resumed>) = 0 [pid 5001] <... mprotect resumed>) = 0 [pid 5000] clone(child_stack=0x7f5ea4a912f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4994] <... close resumed>) = 0 ./strace-static-x86_64: Process 5003 attached ./strace-static-x86_64: Process 4999 attached [pid 5002] set_robust_list(0x555556cf56e0, 24 [pid 5001] clone(child_stack=0x7f5ea4a912f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4996] ioctl(3, LOOP_CLR_FD [pid 5000] <... clone resumed>, parent_tid=[5003], tls=0x7f5ea4a91700, child_tidptr=0x7f5ea4a919d0) = 5003 [pid 5001] <... clone resumed>, parent_tid=[5004], tls=0x7f5ea4a91700, child_tidptr=0x7f5ea4a919d0) = 5004 [pid 5000] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] <... futex resumed>) = 0 [pid 5001] <... futex resumed>) = 0 [pid 5000] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5002] <... set_robust_list resumed>) = 0 [pid 4996] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5001] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 4999] set_robust_list(0x555556cf56e0, 24./strace-static-x86_64: Process 5005 attached [pid 5002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4999] <... set_robust_list resumed>) = 0 [pid 5003] set_robust_list(0x7f5ea4a919e0, 24 [pid 4996] close(3 [pid 4994] <... clone resumed>, child_tidptr=0x555556cf56d0) = 5005 ./strace-static-x86_64: Process 5004 attached [pid 5004] set_robust_list(0x7f5ea4a919e0, 24 [pid 5005] set_robust_list(0x555556cf56e0, 24 [pid 5004] <... set_robust_list resumed>) = 0 [pid 5003] <... set_robust_list resumed>) = 0 [pid 5002] <... prctl resumed>) = 0 [pid 4999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4996] <... close resumed>) = 0 [pid 5004] memfd_create("syzkaller", 0 [pid 5005] <... set_robust_list resumed>) = 0 [pid 5003] memfd_create("syzkaller", 0 [pid 5002] setpgid(0, 0 [pid 4999] <... prctl resumed>) = 0 [pid 4996] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5003] <... memfd_create resumed>) = 3 [pid 5002] <... setpgid resumed>) = 0 [pid 4999] setpgid(0, 0 [pid 5005] <... prctl resumed>) = 0 [pid 5003] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4999] <... setpgid resumed>) = 0 [pid 5003] <... mmap resumed>) = 0x7f5e9c671000 [pid 4999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5002] <... openat resumed>) = 3 [pid 5005] setpgid(0, 0) = 0 [pid 4999] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5007 attached [pid 5007] set_robust_list(0x555556cf56e0, 24 [pid 5005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5003] 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"..., 1048576 [pid 5002] write(3, "1000", 4 [pid 4999] write(3, "1000", 4 [pid 4996] <... clone resumed>, child_tidptr=0x555556cf56d0) = 5007 [pid 5007] <... set_robust_list resumed>) = 0 [pid 5007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5007] setpgid(0, 0) = 0 [pid 5007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5002] <... write resumed>) = 4 [pid 5007] <... openat resumed>) = 3 [pid 5005] <... openat resumed>) = 3 [pid 5002] close(3 [pid 4999] <... write resumed>) = 4 [pid 5007] write(3, "1000", 4 [pid 5005] write(3, "1000", 4 [pid 5002] <... close resumed>) = 0 [pid 4999] close(3 [pid 5007] <... write resumed>) = 4 [pid 5005] <... write resumed>) = 4 [pid 5002] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... close resumed>) = 0 [pid 5007] close(3 [pid 5005] close(3 [pid 5002] <... futex resumed>) = 0 [pid 4999] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... close resumed>) = 0 [pid 5005] <... close resumed>) = 0 [pid 5002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4999] <... futex resumed>) = 0 [pid 5007] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 0 [pid 5004] <... memfd_create resumed>) = 3 [pid 5003] <... write resumed>) = 1048576 [pid 5002] <... mmap resumed>) = 0x7f5ea4a71000 [pid 4999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5004] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5003] munmap(0x7f5e9c671000, 1048576 [pid 5002] mprotect(0x7f5ea4a72000, 131072, PROT_READ|PROT_WRITE [pid 4999] <... mmap resumed>) = 0x7f5ea4a71000 [pid 5007] <... mmap resumed>) = 0x7f5ea4a71000 [pid 5005] <... mmap resumed>) = 0x7f5ea4a71000 [pid 5004] <... mmap resumed>) = 0x7f5e9c671000 [pid 5003] <... munmap resumed>) = 0 [pid 5002] <... mprotect resumed>) = 0 [pid 4999] mprotect(0x7f5ea4a72000, 131072, PROT_READ|PROT_WRITE [pid 5007] mprotect(0x7f5ea4a72000, 131072, PROT_READ|PROT_WRITE [pid 5005] mprotect(0x7f5ea4a72000, 131072, PROT_READ|PROT_WRITE [pid 5004] 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"..., 1048576 [pid 5003] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5002] clone(child_stack=0x7f5ea4a912f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4999] <... mprotect resumed>) = 0 [pid 5007] <... mprotect resumed>) = 0 [pid 5005] <... mprotect resumed>) = 0 [pid 5003] <... openat resumed>) = 4 syzkaller login: [ 57.289265][ T5004] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5004 'syz-executor339' [pid 4999] clone(child_stack=0x7f5ea4a912f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5007] clone(child_stack=0x7f5ea4a912f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5005] clone(child_stack=0x7f5ea4a912f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5003] ioctl(4, LOOP_SET_FD, 3 [pid 5002] <... clone resumed>, parent_tid=[5008], tls=0x7f5ea4a91700, child_tidptr=0x7f5ea4a919d0) = 5008 ./strace-static-x86_64: Process 5011 attached ./strace-static-x86_64: Process 5010 attached ./strace-static-x86_64: Process 5009 attached ./strace-static-x86_64: Process 5008 attached [pid 5002] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... clone resumed>, parent_tid=[5009], tls=0x7f5ea4a91700, child_tidptr=0x7f5ea4a919d0) = 5009 [pid 5011] set_robust_list(0x7f5ea4a919e0, 24 [pid 5010] set_robust_list(0x7f5ea4a919e0, 24 [pid 5009] set_robust_list(0x7f5ea4a919e0, 24 [pid 5008] set_robust_list(0x7f5ea4a919e0, 24 [pid 5007] <... clone resumed>, parent_tid=[5010], tls=0x7f5ea4a91700, child_tidptr=0x7f5ea4a919d0) = 5010 [pid 5005] <... clone resumed>, parent_tid=[5011], tls=0x7f5ea4a91700, child_tidptr=0x7f5ea4a919d0) = 5011 [pid 5002] <... futex resumed>) = 0 [pid 4999] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... set_robust_list resumed>) = 0 [pid 5010] <... set_robust_list resumed>) = 0 [pid 5009] <... set_robust_list resumed>) = 0 [pid 5008] <... set_robust_list resumed>) = 0 [pid 5007] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] <... write resumed>) = 1048576 [pid 5002] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 4999] <... futex resumed>) = 0 [pid 5011] memfd_create("syzkaller", 0 [pid 5010] memfd_create("syzkaller", 0 [pid 5009] memfd_create("syzkaller", 0 [pid 5008] memfd_create("syzkaller", 0 [pid 5007] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 0 [pid 4999] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5011] <... memfd_create resumed>) = 3 [pid 5010] <... memfd_create resumed>) = 3 [pid 5009] <... memfd_create resumed>) = 3 [pid 5008] <... memfd_create resumed>) = 3 [pid 5007] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5005] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5011] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5010] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5009] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5008] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5004] munmap(0x7f5e9c671000, 1048576 [pid 5003] <... ioctl resumed>) = 0 [pid 5011] <... mmap resumed>) = 0x7f5e9c671000 [pid 5010] <... mmap resumed>) = 0x7f5e9c671000 [pid 5009] <... mmap resumed>) = 0x7f5e9c671000 [pid 5008] <... mmap resumed>) = 0x7f5e9c671000 [pid 5004] <... munmap resumed>) = 0 [pid 5003] close(3 [pid 5011] 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"..., 1048576) = 1048576 [ 57.355543][ T5003] loop2: detected capacity change from 0 to 2048 [pid 5010] 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"..., 1048576 [pid 5009] 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"..., 1048576 [pid 5011] munmap(0x7f5e9c671000, 1048576 [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"..., 1048576 [pid 5003] <... close resumed>) = 0 [pid 5003] mkdir("./file0", 0777 [pid 5011] <... munmap resumed>) = 0 [pid 5011] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5003] <... mkdir resumed>) = 0 [pid 5003] mount("/dev/loop2", "./file0", "nilfs2", MS_NOEXEC|MS_NODIRATIME, "" [pid 5011] <... openat resumed>) = 4 [pid 5011] ioctl(4, LOOP_SET_FD, 3 [pid 5004] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5004] ioctl(4, LOOP_SET_FD, 3 [pid 5008] <... write resumed>) = 1048576 [pid 5011] <... ioctl resumed>) = 0 [pid 5011] close(3) = 0 [pid 5011] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5011] mount("/dev/loop1", "./file0", "nilfs2", MS_NOEXEC|MS_NODIRATIME, "" [pid 5004] <... ioctl resumed>) = 0 [pid 5004] close(3) = 0 [pid 5004] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5004] mount("/dev/loop4", "./file0", "nilfs2", MS_NOEXEC|MS_NODIRATIME, "" [pid 5010] <... write resumed>) = 1048576 [pid 5009] <... write resumed>) = 1048576 [pid 5008] munmap(0x7f5e9c671000, 1048576 [pid 5010] munmap(0x7f5e9c671000, 1048576 [pid 5009] munmap(0x7f5e9c671000, 1048576 [pid 5010] <... munmap resumed>) = 0 [pid 5008] <... munmap resumed>) = 0 [pid 5010] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5009] <... munmap resumed>) = 0 [pid 5008] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5010] <... openat resumed>) = 4 [pid 5009] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5008] <... openat resumed>) = 4 [pid 5010] ioctl(4, LOOP_SET_FD, 3 [pid 5009] <... openat resumed>) = 4 [ 57.428037][ T5011] loop1: detected capacity change from 0 to 2048 [ 57.440179][ T5004] loop4: detected capacity change from 0 to 2048 [pid 5008] ioctl(4, LOOP_SET_FD, 3 [pid 5010] <... ioctl resumed>) = 0 [pid 5009] ioctl(4, LOOP_SET_FD, 3 [pid 5008] <... ioctl resumed>) = 0 [pid 5010] close(3 [pid 5004] <... mount resumed>) = 0 [pid 5003] <... mount resumed>) = 0 [pid 5010] <... close resumed>) = 0 [pid 5010] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5010] mount("/dev/loop3", "./file0", "nilfs2", MS_NOEXEC|MS_NODIRATIME, "" [pid 5008] close(3) = 0 [pid 5008] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5008] mount("/dev/loop5", "./file0", "nilfs2", MS_NOEXEC|MS_NODIRATIME, "" [pid 5009] <... ioctl resumed>) = 0 [pid 5009] close(3) = 0 [pid 5009] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5009] mount("/dev/loop0", "./file0", "nilfs2", MS_NOEXEC|MS_NODIRATIME, "" [pid 5003] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5004] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5003] chdir("./file0" [pid 5004] <... openat resumed>) = 3 [pid 5004] chdir("./file0" [pid 5003] <... chdir resumed>) = 0 [pid 5004] <... chdir resumed>) = 0 [pid 5003] ioctl(4, LOOP_CLR_FD [pid 5004] ioctl(4, LOOP_CLR_FD [pid 5003] <... ioctl resumed>) = 0 [pid 5004] <... ioctl resumed>) = 0 [pid 5003] close(4) = 0 [pid 5004] close(4 [pid 5003] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... mount resumed>) = 0 [pid 5010] <... mount resumed>) = 0 [pid 5011] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5010] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5011] <... openat resumed>) = 3 [pid 5010] <... openat resumed>) = 3 [ 57.480698][ T5010] loop3: detected capacity change from 0 to 2048 [ 57.482470][ T5014] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 57.488091][ T5008] loop5: detected capacity change from 0 to 2048 [ 57.505921][ T5009] loop0: detected capacity change from 0 to 2048 [ 57.511051][ T5015] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5004] <... close resumed>) = 0 [pid 5003] <... futex resumed>) = 1 [pid 5000] <... futex resumed>) = 0 [pid 5011] chdir("./file0" [pid 5010] chdir("./file0" [pid 5000] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... chdir resumed>) = 0 [pid 5010] <... chdir resumed>) = 0 [pid 5000] <... futex resumed>) = 0 [pid 5011] ioctl(4, LOOP_CLR_FD [pid 5010] ioctl(4, LOOP_CLR_FD [pid 5000] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5004] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... ioctl resumed>) = 0 [pid 5010] <... ioctl resumed>) = 0 [pid 5003] openat(AT_FDCWD, "./file0", O_RDONLY [pid 5011] close(4 [pid 5010] close(4 [pid 5004] <... futex resumed>) = 1 [pid 5001] <... futex resumed>) = 0 [pid 5011] <... close resumed>) = 0 [pid 5010] <... close resumed>) = 0 [pid 5001] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] openat(AT_FDCWD, "./file0", O_RDONLY [pid 5001] <... futex resumed>) = 0 [pid 5011] <... futex resumed>) = 1 [pid 5010] <... futex resumed>) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 0 [pid 5001] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5007] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5007] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 0 [pid 5011] openat(AT_FDCWD, "./file0", O_RDONLY [pid 5010] openat(AT_FDCWD, "./file0", O_RDONLY [pid 5007] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5005] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... openat resumed>) = 4 [pid 5010] <... openat resumed>) = 4 [pid 5011] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... futex resumed>) = 1 [pid 5010] <... futex resumed>) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 0 [pid 5011] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5007] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5007] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 0 [pid 5011] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5010] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5007] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 57.544964][ T5017] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 57.566591][ T5016] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 57.568479][ T5018] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5005] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... openat resumed>) = 5 [pid 5010] <... openat resumed>) = 5 [pid 5009] <... mount resumed>) = 0 [pid 5004] <... openat resumed>) = 4 [pid 5003] <... openat resumed>) = 4 [pid 5011] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... futex resumed>) = 1 [pid 5010] <... futex resumed>) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 0 [pid 5011] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5007] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5007] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 0 [pid 5011] write(5, "\x1c\xef\xc4\xc4\x19\xfd\xb8\xd6\x6b\x12\xa7\xbb\xf3\x71\xd0\x56\xad\x6f\x01\xe9\x76\x2d\x70\x40\x1d\x1c\x9d\x33\x1b\x48\xb9\x25\xe9\xe6\xa7\x75\x9a\xbb\x20\x6b\x9b\x18\xbf\xc3\xf3\xf9\x6a\xdb\x2b\x37\xc2\x12\x1e\xf2\x1e\x91\xba\xc7\x68\xdd\x33\xdf\x29\x64\x9d\xa1\xd8\x2e\x82\x6a\x55\xc4\xd6\x20\xb6\xf5\x10\xda\xee\x26\x00\x4b\x74\x1c\x95\x1d\x52\x8d\x80\x6e\xfb\xe0\x0c\x43\x9f\x2d\xf4\x6d\x3a\xdf"..., 1048064 [pid 5010] write(5, "\x1c\xef\xc4\xc4\x19\xfd\xb8\xd6\x6b\x12\xa7\xbb\xf3\x71\xd0\x56\xad\x6f\x01\xe9\x76\x2d\x70\x40\x1d\x1c\x9d\x33\x1b\x48\xb9\x25\xe9\xe6\xa7\x75\x9a\xbb\x20\x6b\x9b\x18\xbf\xc3\xf3\xf9\x6a\xdb\x2b\x37\xc2\x12\x1e\xf2\x1e\x91\xba\xc7\x68\xdd\x33\xdf\x29\x64\x9d\xa1\xd8\x2e\x82\x6a\x55\xc4\xd6\x20\xb6\xf5\x10\xda\xee\x26\x00\x4b\x74\x1c\x95\x1d\x52\x8d\x80\x6e\xfb\xe0\x0c\x43\x9f\x2d\xf4\x6d\x3a\xdf"..., 1048064 [pid 5007] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5005] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5008] <... mount resumed>) = 0 [pid 5004] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] <... openat resumed>) = 3 [pid 5008] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5004] <... futex resumed>) = 1 [pid 5003] <... futex resumed>) = 1 [pid 5001] <... futex resumed>) = 0 [pid 5000] <... futex resumed>) = 0 [pid 5009] chdir("./file0" [pid 5008] <... openat resumed>) = 3 [pid 5004] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5003] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5001] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] <... chdir resumed>) = 0 [pid 5008] chdir("./file0" [pid 5001] <... futex resumed>) = 0 [pid 5000] <... futex resumed>) = 0 [pid 5001] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5009] ioctl(4, LOOP_CLR_FD [pid 5008] <... chdir resumed>) = 0 [pid 5004] <... openat resumed>) = 5 [pid 5003] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5009] <... ioctl resumed>) = 0 [pid 5008] ioctl(4, LOOP_CLR_FD [pid 5004] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] <... openat resumed>) = 5 [ 57.605400][ T5019] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5009] close(4 [pid 5008] <... ioctl resumed>) = 0 [pid 5004] <... futex resumed>) = 1 [pid 5003] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] <... futex resumed>) = 0 [pid 5009] <... close resumed>) = 0 [pid 5008] close(4 [pid 5004] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5003] <... futex resumed>) = 1 [pid 5001] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] <... futex resumed>) = 0 [pid 5009] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... close resumed>) = 0 [pid 5004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5003] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5001] <... futex resumed>) = 0 [pid 5000] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] <... futex resumed>) = 1 [pid 5008] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] write(5, "\x1c\xef\xc4\xc4\x19\xfd\xb8\xd6\x6b\x12\xa7\xbb\xf3\x71\xd0\x56\xad\x6f\x01\xe9\x76\x2d\x70\x40\x1d\x1c\x9d\x33\x1b\x48\xb9\x25\xe9\xe6\xa7\x75\x9a\xbb\x20\x6b\x9b\x18\xbf\xc3\xf3\xf9\x6a\xdb\x2b\x37\xc2\x12\x1e\xf2\x1e\x91\xba\xc7\x68\xdd\x33\xdf\x29\x64\x9d\xa1\xd8\x2e\x82\x6a\x55\xc4\xd6\x20\xb6\xf5\x10\xda\xee\x26\x00\x4b\x74\x1c\x95\x1d\x52\x8d\x80\x6e\xfb\xe0\x0c\x43\x9f\x2d\xf4\x6d\x3a\xdf"..., 1048064 [pid 5003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5001] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] <... futex resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 5009] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5008] <... futex resumed>) = 1 [pid 5003] write(5, "\x1c\xef\xc4\xc4\x19\xfd\xb8\xd6\x6b\x12\xa7\xbb\xf3\x71\xd0\x56\xad\x6f\x01\xe9\x76\x2d\x70\x40\x1d\x1c\x9d\x33\x1b\x48\xb9\x25\xe9\xe6\xa7\x75\x9a\xbb\x20\x6b\x9b\x18\xbf\xc3\xf3\xf9\x6a\xdb\x2b\x37\xc2\x12\x1e\xf2\x1e\x91\xba\xc7\x68\xdd\x33\xdf\x29\x64\x9d\xa1\xd8\x2e\x82\x6a\x55\xc4\xd6\x20\xb6\xf5\x10\xda\xee\x26\x00\x4b\x74\x1c\x95\x1d\x52\x8d\x80\x6e\xfb\xe0\x0c\x43\x9f\x2d\xf4\x6d\x3a\xdf"..., 1048064 [pid 5002] <... futex resumed>) = 0 [pid 5009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5008] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4999] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] openat(AT_FDCWD, "./file0", O_RDONLY [pid 5008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5002] <... futex resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 5009] <... openat resumed>) = 4 [pid 5008] openat(AT_FDCWD, "./file0", O_RDONLY [pid 5007] futex(0x7f5ea4b6b6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] futex(0x7f5ea4b6b6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5002] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4999] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... openat resumed>) = 4 [pid 5007] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 0 [pid 4999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5009] <... futex resumed>) = 0 [pid 5008] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4999] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5008] <... futex resumed>) = 1 [pid 5007] <... mmap resumed>) = 0x7f5e9c750000 [pid 5005] <... mmap resumed>) = 0x7f5e9c750000 [pid 5002] <... futex resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 5009] <... openat resumed>) = 5 [pid 5008] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5007] mprotect(0x7f5e9c751000, 131072, PROT_READ|PROT_WRITE [pid 5005] mprotect(0x7f5e9c751000, 131072, PROT_READ|PROT_WRITE [pid 5002] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5007] <... mprotect resumed>) = 0 [pid 5005] <... mprotect resumed>) = 0 [pid 5002] <... futex resumed>) = 0 [pid 4999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5009] <... futex resumed>) = 0 [pid 5008] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5007] clone(child_stack=0x7f5e9c7702f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5005] clone(child_stack=0x7f5e9c7702f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5002] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5001] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4999] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] write(5, "\x1c\xef\xc4\xc4\x19\xfd\xb8\xd6\x6b\x12\xa7\xbb\xf3\x71\xd0\x56\xad\x6f\x01\xe9\x76\x2d\x70\x40\x1d\x1c\x9d\x33\x1b\x48\xb9\x25\xe9\xe6\xa7\x75\x9a\xbb\x20\x6b\x9b\x18\xbf\xc3\xf3\xf9\x6a\xdb\x2b\x37\xc2\x12\x1e\xf2\x1e\x91\xba\xc7\x68\xdd\x33\xdf\x29\x64\x9d\xa1\xd8\x2e\x82\x6a\x55\xc4\xd6\x20\xb6\xf5\x10\xda\xee\x26\x00\x4b\x74\x1c\x95\x1d\x52\x8d\x80\x6e\xfb\xe0\x0c\x43\x9f\x2d\xf4\x6d\x3a\xdf"..., 1048064 [pid 5008] <... openat resumed>) = 5 [pid 5001] futex(0x7f5ea4b6b6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] futex(0x7f5ea4b6b6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = 0 [pid 5008] futex(0x7f5ea4b6b6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... clone resumed>, parent_tid=[5020], tls=0x7f5e9c770700, child_tidptr=0x7f5e9c7709d0) = 5020 [pid 5005] <... clone resumed>, parent_tid=[5021], tls=0x7f5e9c770700, child_tidptr=0x7f5e9c7709d0) = 5021 [pid 5001] <... futex resumed>) = 0 [pid 5007] futex(0x7f5ea4b6b6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] futex(0x7f5ea4b6b6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5020 attached [pid 5007] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 0 [pid 5020] set_robust_list(0x7f5e9c7709e0, 24 [pid 5007] futex(0x7f5ea4b6b6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5005] futex(0x7f5ea4b6b6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... set_robust_list resumed>) = 0 [pid 5020] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5008] <... futex resumed>) = 1 [pid 5002] <... futex resumed>) = 0 [pid 5000] <... futex resumed>) = 0 [pid 4999] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] futex(0x7f5ea4b6b6c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5021 attached [pid 5002] futex(0x7f5ea4b6b6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] <... mmap resumed>) = 0x7f5e9c750000 [pid 5000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5008] write(5, "\x1c\xef\xc4\xc4\x19\xfd\xb8\xd6\x6b\x12\xa7\xbb\xf3\x71\xd0\x56\xad\x6f\x01\xe9\x76\x2d\x70\x40\x1d\x1c\x9d\x33\x1b\x48\xb9\x25\xe9\xe6\xa7\x75\x9a\xbb\x20\x6b\x9b\x18\xbf\xc3\xf3\xf9\x6a\xdb\x2b\x37\xc2\x12\x1e\xf2\x1e\x91\xba\xc7\x68\xdd\x33\xdf\x29\x64\x9d\xa1\xd8\x2e\x82\x6a\x55\xc4\xd6\x20\xb6\xf5\x10\xda\xee\x26\x00\x4b\x74\x1c\x95\x1d\x52\x8d\x80\x6e\xfb\xe0\x0c\x43\x9f\x2d\xf4\x6d\x3a\xdf"..., 1048064 [pid 5002] <... futex resumed>) = 0 [pid 5001] mprotect(0x7f5e9c751000, 131072, PROT_READ|PROT_WRITE [pid 5000] <... mmap resumed>) = 0x7f5e9c750000 [pid 5021] set_robust_list(0x7f5e9c7709e0, 24) = 0 [pid 5002] futex(0x7f5ea4b6b6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5001] <... mprotect resumed>) = 0 [pid 5000] mprotect(0x7f5e9c751000, 131072, PROT_READ|PROT_WRITE [pid 5021] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5001] clone(child_stack=0x7f5e9c7702f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5000] <... mprotect resumed>) = 0 [pid 5000] clone(child_stack=0x7f5e9c7702f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5001] <... clone resumed>, parent_tid=[5022], tls=0x7f5e9c770700, child_tidptr=0x7f5e9c7709d0) = 5022 [pid 5001] futex(0x7f5ea4b6b6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] <... clone resumed>, parent_tid=[5023], tls=0x7f5e9c770700, child_tidptr=0x7f5e9c7709d0) = 5023 [pid 5001] <... futex resumed>) = 0 [pid 5000] futex(0x7f5ea4b6b6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] futex(0x7f5ea4b6b6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5022 attached [pid 5000] futex(0x7f5ea4b6b6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] set_robust_list(0x7f5e9c7709e0, 24./strace-static-x86_64: Process 5023 attached ) = 0 [pid 5023] set_robust_list(0x7f5e9c7709e0, 24 [pid 5022] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5023] <... set_robust_list resumed>) = 0 [pid 5023] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5007] futex(0x7f5ea4b6b6ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5007] <... futex resumed>) = 0 [pid 5005] futex(0x7f5ea4b6b6ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5005] <... futex resumed>) = 0 [pid 5007] <... mmap resumed>) = 0x7f5e9c72f000 [pid 5005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5007] mprotect(0x7f5e9c730000, 131072, PROT_READ|PROT_WRITE [pid 5005] <... mmap resumed>) = 0x7f5e9c72f000 [pid 5007] <... mprotect resumed>) = 0 [pid 5005] mprotect(0x7f5e9c730000, 131072, PROT_READ|PROT_WRITE [pid 4999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5007] clone(child_stack=0x7f5e9c74f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5005] <... mprotect resumed>) = 0 [pid 5002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4999] futex(0x7f5ea4b6b6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] clone(child_stack=0x7f5e9c74f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5002] futex(0x7f5ea4b6b6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = 0 [pid 5007] <... clone resumed>, parent_tid=[5024], tls=0x7f5e9c74f700, child_tidptr=0x7f5e9c74f9d0) = 5024 [pid 5002] <... futex resumed>) = 0 [pid 4999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5007] futex(0x7f5ea4b6b6e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] <... clone resumed>, parent_tid=[5025], tls=0x7f5e9c74f700, child_tidptr=0x7f5e9c74f9d0) = 5025 [pid 5002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5007] <... futex resumed>) = 0 [pid 5005] futex(0x7f5ea4b6b6e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] futex(0x7f5ea4b6b6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5005] <... futex resumed>) = 0 [pid 5002] <... mmap resumed>) = 0x7f5e9c750000 ./strace-static-x86_64: Process 5024 attached [pid 5005] futex(0x7f5ea4b6b6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5002] mprotect(0x7f5e9c751000, 131072, PROT_READ|PROT_WRITE [pid 5001] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4999] <... mmap resumed>) = 0x7f5e9c750000 [pid 5024] set_robust_list(0x7f5e9c74f9e0, 24 [pid 5002] <... mprotect resumed>) = 0 [pid 5001] futex(0x7f5ea4b6b6ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] futex(0x7f5ea4b6b6ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] mprotect(0x7f5e9c751000, 131072, PROT_READ|PROT_WRITE [pid 5024] <... set_robust_list resumed>) = 0 [pid 5002] clone(child_stack=0x7f5e9c7702f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5001] <... futex resumed>) = 0 [pid 5000] <... futex resumed>) = 0 [pid 4999] <... mprotect resumed>) = 0 [pid 5024] ioctl(4, NILFS_IOCTL_RESIZE [pid 5001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4999] clone(child_stack=0x7f5e9c7702f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5025 attached [pid 5002] <... clone resumed>, parent_tid=[5026], tls=0x7f5e9c770700, child_tidptr=0x7f5e9c7709d0) = 5026 [pid 5001] <... mmap resumed>) = 0x7f5e9c72f000 [pid 5000] <... mmap resumed>) = 0x7f5e9c72f000 [pid 5025] set_robust_list(0x7f5e9c74f9e0, 24 [pid 5002] futex(0x7f5ea4b6b6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] mprotect(0x7f5e9c730000, 131072, PROT_READ|PROT_WRITE [pid 5000] mprotect(0x7f5e9c730000, 131072, PROT_READ|PROT_WRITE [pid 5025] <... set_robust_list resumed>) = 0 [pid 5002] <... futex resumed>) = 0 [pid 5001] <... mprotect resumed>) = 0 [pid 5025] ioctl(4, NILFS_IOCTL_RESIZE [pid 5002] futex(0x7f5ea4b6b6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5001] clone(child_stack=0x7f5e9c74f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5000] <... mprotect resumed>) = 0 [pid 4999] <... clone resumed>, parent_tid=[5027], tls=0x7f5e9c770700, child_tidptr=0x7f5e9c7709d0) = 5027 ./strace-static-x86_64: Process 5027 attached [pid 5000] clone(child_stack=0x7f5e9c74f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4999] futex(0x7f5ea4b6b6d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5026 attached [pid 5027] set_robust_list(0x7f5e9c7709e0, 24 [pid 5001] <... clone resumed>, parent_tid=[5028], tls=0x7f5e9c74f700, child_tidptr=0x7f5e9c74f9d0) = 5028 [pid 4999] <... futex resumed>) = 0 [pid 5027] <... set_robust_list resumed>) = 0 [pid 5026] set_robust_list(0x7f5e9c7709e0, 24 [pid 5001] futex(0x7f5ea4b6b6e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] <... clone resumed>, parent_tid=[5029], tls=0x7f5e9c74f700, child_tidptr=0x7f5e9c74f9d0) = 5029 [pid 4999] futex(0x7f5ea4b6b6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5028 attached [pid 5027] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5026] <... set_robust_list resumed>) = 0 [pid 5001] <... futex resumed>) = 0 [pid 5000] futex(0x7f5ea4b6b6e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5029 attached [pid 5028] set_robust_list(0x7f5e9c74f9e0, 24 [pid 5001] futex(0x7f5ea4b6b6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] <... futex resumed>) = 0 [pid 5029] set_robust_list(0x7f5e9c74f9e0, 24 [pid 5028] <... set_robust_list resumed>) = 0 [pid 5026] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000 [pid 5000] futex(0x7f5ea4b6b6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... set_robust_list resumed>) = 0 [pid 5028] ioctl(4, NILFS_IOCTL_RESIZE [pid 5029] ioctl(4, NILFS_IOCTL_RESIZE [pid 5007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5002] futex(0x7f5ea4b6b6ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5002] <... mmap resumed>) = 0x7f5e9c72f000 [pid 4999] futex(0x7f5ea4b6b6ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5002] mprotect(0x7f5e9c730000, 131072, PROT_READ|PROT_WRITE [pid 4999] <... futex resumed>) = 0 [pid 5002] <... mprotect resumed>) = 0 [pid 4999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5002] clone(child_stack=0x7f5e9c74f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4999] <... mmap resumed>) = 0x7f5e9c72f000 [pid 4999] mprotect(0x7f5e9c730000, 131072, PROT_READ|PROT_WRITE [pid 5002] <... clone resumed>, parent_tid=[5030], tls=0x7f5e9c74f700, child_tidptr=0x7f5e9c74f9d0) = 5030 [pid 5002] futex(0x7f5ea4b6b6e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4999] <... mprotect resumed>) = 0 [pid 5002] <... futex resumed>) = 0 [pid 4999] clone(child_stack=0x7f5e9c74f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5002] futex(0x7f5ea4b6b6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4999] <... clone resumed>, parent_tid=[5031], tls=0x7f5e9c74f700, child_tidptr=0x7f5e9c74f9d0) = 5031 [pid 4999] futex(0x7f5ea4b6b6e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5030 attached [pid 4999] futex(0x7f5ea4b6b6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5031 attached [pid 5030] set_robust_list(0x7f5e9c74f9e0, 24 [pid 5000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5031] set_robust_list(0x7f5e9c74f9e0, 24 [pid 5030] <... set_robust_list resumed>) = 0 [pid 5031] <... set_robust_list resumed>) = 0 [pid 5031] ioctl(4, NILFS_IOCTL_RESIZE [pid 5030] ioctl(4, NILFS_IOCTL_RESIZE [pid 5002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 57.994896][ T5017] NILFS (loop1): nilfs_sufile_update: invalid segment number: 52 [ 58.002899][ T5015] NILFS (loop4): nilfs_sufile_update: invalid segment number: 55 [ 58.004678][ T5017] ------------[ cut here ]------------ [ 58.015510][ T5019] NILFS (loop5): nilfs_sufile_update: invalid segment number: 37 [ 58.016835][ T5017] WARNING: CPU: 0 PID: 5017 at fs/nilfs2/segment.c:1503 nilfs_segctor_do_construct+0x31e7/0x6d30 [ 58.024989][ T5015] ------------[ cut here ]------------ [ 58.036206][ T5017] Modules linked in: [ 58.041712][ T5015] WARNING: CPU: 1 PID: 5015 at fs/nilfs2/segment.c:1503 nilfs_segctor_do_construct+0x31e7/0x6d30 [ 58.045637][ T5017] [ 58.045653][ T5017] CPU: 0 PID: 5017 Comm: segctord Not tainted 6.4.0-rc1-syzkaller-00133-g9a48d6046722 #0 [ 58.056559][ T5015] Modules linked in: [ 58.056583][ T5015] CPU: 1 PID: 5015 Comm: segctord Not tainted 6.4.0-rc1-syzkaller-00133-g9a48d6046722 #0 [ 58.056604][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.056615][ T5015] RIP: 0010:nilfs_segctor_do_construct+0x31e7/0x6d30 [ 58.056650][ T5015] Code: ff df 80 3c 08 00 74 08 4c 89 ef e8 03 fb 93 fe 4d 8b 6d 00 4c 3b 6c 24 50 74 31 e8 13 2d 3c fe e9 39 ff ff ff e8 09 2d 3c fe <0f> 0b eb c3 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 44 ff ff ff 4c [ 58.059061][ T5017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.069254][ T5015] RSP: 0018:ffffc90003b5f700 EFLAGS: 00010293 [ 58.073199][ T5017] RIP: 0010:nilfs_segctor_do_construct+0x31e7/0x6d30 [ 58.083027][ T5015] [ 58.093165][ T5017] Code: ff df 80 3c 08 00 74 08 4c 89 ef e8 03 fb 93 fe 4d 8b 6d 00 4c 3b 6c 24 50 74 31 e8 13 2d 3c fe e9 39 ff ff ff e8 09 2d 3c fe <0f> 0b eb c3 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 44 ff ff ff 4c [ 58.099940][ T5015] RAX: ffffffff834f3a37 RBX: 00000000ffffffea RCX: ffff888019adbb80 [ 58.120225][ T5017] RSP: 0018:ffffc90003b7f700 EFLAGS: 00010293 [ 58.130413][ T5015] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 58.136471][ T5017] [ 58.136480][ T5017] RAX: ffffffff834f3a37 RBX: 00000000ffffffea RCX: ffff888027728000 [ 58.136494][ T5017] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 58.136505][ T5017] RBP: ffffc90003b7fc30 R08: ffffffff834f39f5 R09: fffff5200076fe51 [ 58.143267][ T5015] RBP: ffffc90003b5fc30 R08: ffffffff834f39f5 R09: fffffbfff2065066 [ 58.143284][ T5015] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000010 [ 58.143296][ T5015] R13: ffff88807a5de2c8 R14: dffffc0000000000 R15: ffff8880765d27c8 [ 58.145601][ T5017] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000010 [ 58.165401][ T5015] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 58.173335][ T5017] R13: ffff888076756dc8 R14: dffffc0000000000 R15: ffff8880765d4e38 [ 58.173353][ T5017] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 58.179411][ T5015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.187404][ T5017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.187420][ T5017] CR2: 0000000020074000 CR3: 0000000029d7c000 CR4: 00000000003506f0 [ 58.187434][ T5017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.187445][ T5017] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.187456][ T5017] Call Trace: [ 58.189861][ T5015] CR2: 00007f5e9c74f718 CR3: 000000002aa52000 CR4: 00000000003506e0 [ 58.197850][ T5017] [ 58.197916][ T5017] ? nilfs_transaction_unlock+0x210/0x210 [ 58.205865][ T5015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.205879][ T5015] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.214064][ T5017] ? __up_read+0x690/0x690 [ 58.222228][ T5015] Call Trace: [ 58.230261][ T5017] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 58.238265][ T5015] [ 58.246351][ T5017] ? do_raw_spin_lock+0x14d/0x3a0 [ 58.246381][ T5017] ? __lock_acquire+0x2000/0x2000 [ 58.255564][ T5015] ? nilfs_transaction_unlock+0x210/0x210 [ 58.263504][ T5017] ? do_raw_spin_unlock+0x13b/0x8b0 [ 58.272692][ T5015] ? __up_read+0x690/0x690 [ 58.279224][ T5017] ? _raw_spin_unlock+0x28/0x40 [ 58.286036][ T5015] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 58.294108][ T5017] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 58.302100][ T5015] ? do_raw_spin_lock+0x14d/0x3a0 [ 58.310283][ T5017] nilfs_segctor_construct+0x145/0x8c0 [ 58.313817][ T5015] ? __lock_acquire+0x2000/0x2000 [ 58.322233][ T5017] ? trace_nilfs2_transaction_transition+0x9a/0x1f0 [ 58.325374][ T5015] ? do_raw_spin_unlock+0x13b/0x8b0 [ 58.331221][ T5017] nilfs_segctor_thread+0x53a/0x1140 [ 58.339182][ T5015] ? _raw_spin_unlock+0x28/0x40 [ 58.347191][ T5017] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 58.351729][ T5015] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 58.354937][ T5017] ? nilfs_construction_timeout+0x40/0x40 [ 58.360370][ T5015] nilfs_segctor_construct+0x145/0x8c0 [ 58.363337][ T5017] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 58.368447][ T5015] ? trace_nilfs2_transaction_transition+0x9a/0x1f0 [ 58.373478][ T5017] ? _raw_spin_unlock+0x40/0x40 [ 58.373498][ T5017] ? wake_bit_function+0x220/0x220 [ 58.373518][ T5017] ? _raw_spin_unlock+0x40/0x40 [ 58.379311][ T5015] nilfs_segctor_thread+0x53a/0x1140 [ 58.384526][ T5017] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 58.384555][ T5017] ? __kthread_parkme+0x164/0x1c0 [ 58.388962][ T5015] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 58.393818][ T5017] kthread+0x2b8/0x350 [ 58.393842][ T5017] ? nilfs_construction_timeout+0x40/0x40 [ 58.399460][ T5015] ? nilfs_construction_timeout+0x40/0x40 [ 58.404969][ T5017] ? kthread_blkcg+0xd0/0xd0 [ 58.405009][ T5017] ret_from_fork+0x1f/0x30 [ 58.405040][ T5017] [ 58.410049][ T5015] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 58.415641][ T5017] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.415652][ T5017] CPU: 0 PID: 5017 Comm: segctord Not tainted 6.4.0-rc1-syzkaller-00133-g9a48d6046722 #0 [ 58.415670][ T5017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.415679][ T5017] Call Trace: [ 58.415686][ T5017] [ 58.415693][ T5017] dump_stack_lvl+0x1e7/0x2d0 [ 58.415721][ T5017] ? nf_tcp_handle_invalid+0x650/0x650 [ 58.415743][ T5017] ? panic+0x770/0x770 [ 58.415766][ T5017] ? vscnprintf+0x5d/0x80 [ 58.415787][ T5017] panic+0x30f/0x770 [ 58.415805][ T5017] ? __warn+0x171/0x4a0 [ 58.415825][ T5017] ? __memcpy_flushcache+0x2b0/0x2b0 [ 58.415850][ T5017] ? ret_from_fork+0x1f/0x30 [ 58.415874][ T5017] __warn+0x314/0x4a0 [ 58.415893][ T5017] ? nilfs_segctor_do_construct+0x31e7/0x6d30 [ 58.415919][ T5017] report_bug+0x2b3/0x500 [ 58.415935][ T5017] ? nilfs_segctor_do_construct+0x31e7/0x6d30 [ 58.415968][ T5017] handle_bug+0x3d/0x70 [ 58.415983][ T5017] exc_invalid_op+0x1a/0x50 [ 58.415995][ T5017] asm_exc_invalid_op+0x1a/0x20 [ 58.416013][ T5017] RIP: 0010:nilfs_segctor_do_construct+0x31e7/0x6d30 [ 58.416037][ T5017] Code: ff df 80 3c 08 00 74 08 4c 89 ef e8 03 fb 93 fe 4d 8b 6d 00 4c 3b 6c 24 50 74 31 e8 13 2d 3c fe e9 39 ff ff ff e8 09 2d 3c fe <0f> 0b eb c3 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 44 ff ff ff 4c [ 58.416049][ T5017] RSP: 0018:ffffc90003b7f700 EFLAGS: 00010293 [ 58.416065][ T5017] RAX: ffffffff834f3a37 RBX: 00000000ffffffea RCX: ffff888027728000 [ 58.416076][ T5017] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 58.416087][ T5017] RBP: ffffc90003b7fc30 R08: ffffffff834f39f5 R09: fffff5200076fe51 [ 58.416098][ T5017] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000010 [ 58.416108][ T5017] R13: ffff888076756dc8 R14: dffffc0000000000 R15: ffff8880765d4e38 [ 58.416125][ T5017] ? nilfs_segctor_do_construct+0x31a5/0x6d30 [ 58.416146][ T5017] ? nilfs_segctor_do_construct+0x31e7/0x6d30 [ 58.416229][ T5017] ? nilfs_transaction_unlock+0x210/0x210 [ 58.416272][ T5017] ? __up_read+0x690/0x690 [ 58.416291][ T5017] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 58.416306][ T5017] ? do_raw_spin_lock+0x14d/0x3a0 [ 58.416327][ T5017] ? __lock_acquire+0x2000/0x2000 [ 58.416351][ T5017] ? do_raw_spin_unlock+0x13b/0x8b0 [ 58.416377][ T5017] ? _raw_spin_unlock+0x28/0x40 [ 58.416392][ T5017] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 58.416410][ T5017] nilfs_segctor_construct+0x145/0x8c0 [ 58.416435][ T5017] ? trace_nilfs2_transaction_transition+0x9a/0x1f0 [ 58.416460][ T5017] nilfs_segctor_thread+0x53a/0x1140 [ 58.416487][ T5017] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 58.416516][ T5017] ? nilfs_construction_timeout+0x40/0x40 [ 58.416533][ T5017] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 58.416550][ T5017] ? _raw_spin_unlock+0x40/0x40 [ 58.416566][ T5017] ? wake_bit_function+0x220/0x220 [ 58.416585][ T5017] ? _raw_spin_unlock+0x40/0x40 [ 58.416599][ T5017] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 58.416621][ T5017] ? __kthread_parkme+0x164/0x1c0 [ 58.416643][ T5017] kthread+0x2b8/0x350 [ 58.416660][ T5017] ? nilfs_construction_timeout+0x40/0x40 [ 58.416675][ T5017] ? kthread_blkcg+0xd0/0xd0 [ 58.416695][ T5017] ret_from_fork+0x1f/0x30 [ 58.416725][ T5017] [ 58.420844][ T5017] Kernel Offset: disabled [ 58.872938][ T5017] Rebooting in 86400 seconds..