./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor931637052

<...>
Warning: Permanently added '10.128.0.108' (ED25519) to the list of known hosts.
execve("./syz-executor931637052", ["./syz-executor931637052"], 0x7fff9302cce0 /* 10 vars */) = 0
brk(NULL)                               = 0x55555645b000
brk(0x55555645bd00)                     = 0x55555645bd00
arch_prctl(ARCH_SET_FS, 0x55555645b380) = 0
set_tid_address(0x55555645b650)         = 5014
set_robust_list(0x55555645b660, 24)     = 0
rseq(0x55555645bca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor931637052", 4096) = 27
getrandom("\x98\x69\x6a\xfb\xdb\xa8\xb6\x77", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555645bd00
brk(0x55555647cd00)                     = 0x55555647cd00
brk(0x55555647d000)                     = 0x55555647d000
mprotect(0x7f3718574000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555645b650) = 5015
./strace-static-x86_64: Process 5015 attached
[pid  5015] set_robust_list(0x55555645b660, 24) = 0
[pid  5015] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5015] setsid()                    = 1
[pid  5015] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5015] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5015] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5015] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5015] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5015] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5015] unshare(CLONE_NEWNS)        = 0
[pid  5015] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5015] unshare(CLONE_NEWIPC)       = 0
[pid  5015] unshare(CLONE_NEWCGROUP)    = 0
[pid  5015] unshare(CLONE_NEWUTS)       = 0
[pid  5015] unshare(CLONE_SYSVSEM)      = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "16777216", 8)     = 8
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "536870912", 9)    = 9
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "1024", 4)         = 4
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "8192", 4)         = 4
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "1024", 4)         = 4
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "1024", 4)         = 4
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5015] close(3)                    = 0
[pid  5015] getpid()                    = 1
[pid  5015] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5015] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5015] unshare(CLONE_NEWNET)       = 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] mkdir("/dev/binderfs", 0777) = 0
[pid  5015] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5015] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5015] memfd_create("syzkaller", 0) = 3
[pid  5015] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f37100c2000
[pid  5015] 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
[pid  5015] munmap(0x7f37100c2000, 1048576) = 0
[pid  5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5015] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5015] close(3)                    = 0
[pid  5015] mkdir("./bus", 0777)        = 0
[pid  5015] mount("/dev/loop0", "./bus", "nilfs2", MS_NOEXEC|MS_NODIRATIME, "") = 0
[pid  5015] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid  5015] chdir("./bus")              = 0
[pid  5015] ioctl(4, LOOP_CLR_FD)       = 0
[   52.754709][ T5015] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5015 'syz-executor931'
[   52.776505][ T5015] loop0: detected capacity change from 0 to 2048
[   52.794006][ T5018] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[pid  5015] close(4)                    = 0
[pid  5015] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME, 000) = 4
[pid  5015] exit_group(1)               = ?
[   52.812933][   T27] audit: type=1800 audit(1692444972.538:2): pid=5015 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor931" name="bus" dev="loop0" ino=18 res=0 errno=0
[   52.856779][ T5018] ------------[ cut here ]------------
[   52.862325][ T5018] WARNING: CPU: 1 PID: 5018 at fs/nilfs2/sufile.c:539 nilfs_sufile_set_segment_usage+0x501/0x5f0
[   52.873177][ T5018] Modules linked in:
[   52.877230][ T5018] CPU: 1 PID: 5018 Comm: segctord Not tainted 6.5.0-rc6-syzkaller-00200-gd4ddefee5160 #0
[   52.887331][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[   52.897434][ T5018] RIP: 0010:nilfs_sufile_set_segment_usage+0x501/0x5f0
[   52.904301][ T5018] Code: 04 25 28 00 00 00 48 3b 84 24 a0 00 00 00 0f 85 f3 00 00 00 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4f 29 38 fe <0f> 0b e9 0f fe ff ff e8 43 29 38 fe e8 de f7 ac fd e9 be fe ff ff
[   52.924126][ T5018] RSP: 0018:ffffc90003baf5e0 EFLAGS: 00010293
[   52.930234][ T5018] RAX: ffffffff83538ee1 RBX: 0000000000000004 RCX: ffff88807dbb1dc0
[   52.938269][ T5018] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000
[   52.946247][ T5018] RBP: ffffc90003baf6d0 R08: ffffffff83538ce4 R09: ffffffff834ebcdb
[   52.954285][ T5018] R10: 0000000000000002 R11: ffff88807dbb1dc0 R12: dffffc0000000000
[   52.962318][ T5018] R13: ffff88802ae1b000 R14: ffff8880753025e8 R15: 0000000000000060
[   52.970345][ T5018] FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   52.979427][ T5018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.986126][ T5018] CR2: 00007f78e1195ed8 CR3: 000000002bf85000 CR4: 00000000003506e0
[   52.994146][ T5018] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   53.002255][ T5018] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   53.010269][ T5018] Call Trace:
[   53.013555][ T5018]  <TASK>
[   53.016472][ T5018]  ? __warn+0x162/0x4a0
[   53.020743][ T5018]  ? nilfs_sufile_set_segment_usage+0x501/0x5f0
[   53.027058][ T5018]  ? report_bug+0x2b3/0x500
[   53.031641][ T5018]  ? nilfs_sufile_set_segment_usage+0x501/0x5f0
[   53.037922][ T5018]  ? handle_bug+0x3d/0x70
[   53.042260][ T5018]  ? exc_invalid_op+0x1a/0x50
[   53.047003][ T5018]  ? asm_exc_invalid_op+0x1a/0x20
[   53.052131][ T5018]  ? nilfs_mdt_read_block+0xfb/0x430
[   53.057649][ T5018]  ? nilfs_sufile_set_segment_usage+0x304/0x5f0
[   53.063899][ T5018]  ? nilfs_sufile_set_segment_usage+0x501/0x5f0
[   53.070193][ T5018]  ? nilfs_sufile_set_segment_usage+0x501/0x5f0
[   53.076449][ T5018]  ? nilfs_sufile_mark_dirty+0x510/0x510
[   53.082249][ T5018]  ? __asan_memcpy+0x40/0x70
[   53.086905][ T5018]  nilfs_segctor_do_construct+0x4993/0x6e30
[   53.092879][ T5018]  ? nilfs_transaction_unlock+0x210/0x210
[   53.098670][ T5018]  ? nilfs_segctor_confirm+0x24c/0x2d0
[   53.104242][ T5018]  ? do_raw_spin_lock+0x14d/0x3a0
[   53.109318][ T5018]  ? __lock_acquire+0x7f70/0x7f70
[   53.114360][ T5018]  ? do_raw_spin_unlock+0x13b/0x8b0
[   53.119803][ T5018]  ? _raw_spin_unlock+0x28/0x40
[   53.124665][ T5018]  ? nilfs_segctor_confirm+0x24c/0x2d0
[   53.130185][ T5018]  nilfs_segctor_construct+0x145/0x8c0
[   53.135654][ T5018]  ? trace_nilfs2_transaction_transition+0x9a/0x1f0
[   53.142291][ T5018]  nilfs_segctor_thread+0x53a/0x1140
[   53.147631][ T5018]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[   53.153698][ T5018]  ? nilfs_construction_timeout+0x40/0x40
[   53.159545][ T5018]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   53.165551][ T5018]  ? _raw_spin_unlock+0x40/0x40
[   53.170471][ T5018]  ? wake_bit_function+0x220/0x220
[   53.175620][ T5018]  ? _raw_spin_unlock+0x40/0x40
[   53.181408][ T5018]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[   53.187549][ T5018]  ? __kthread_parkme+0x164/0x1c0
[   53.192588][ T5018]  kthread+0x2b8/0x350
[   53.196762][ T5018]  ? nilfs_construction_timeout+0x40/0x40
[   53.202636][ T5018]  ? kthread_blkcg+0xd0/0xd0
[   53.207319][ T5018]  ret_from_fork+0x2e/0x60
[   53.211808][ T5018]  ? kthread_blkcg+0xd0/0xd0
[   53.216429][ T5018]  ret_from_fork_asm+0x11/0x20
[   53.221270][ T5018]  </TASK>
[   53.224310][ T5018] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   53.231580][ T5018] CPU: 1 PID: 5018 Comm: segctord Not tainted 6.5.0-rc6-syzkaller-00200-gd4ddefee5160 #0
[   53.241457][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[   53.251602][ T5018] Call Trace:
[   53.254865][ T5018]  <TASK>
[   53.257815][ T5018]  dump_stack_lvl+0x1e7/0x2d0
[   53.262481][ T5018]  ? nf_tcp_handle_invalid+0x650/0x650
[   53.268097][ T5018]  ? panic+0x770/0x770
[   53.272162][ T5018]  ? vscnprintf+0x5d/0x80
[   53.276479][ T5018]  panic+0x30f/0x770
[   53.280393][ T5018]  ? __warn+0x171/0x4a0
[   53.284555][ T5018]  ? __memcpy_flushcache+0x2b0/0x2b0
[   53.289831][ T5018]  ? ret_from_fork_asm+0x11/0x20
[   53.294758][ T5018]  __warn+0x314/0x4a0
[   53.298727][ T5018]  ? nilfs_sufile_set_segment_usage+0x501/0x5f0
[   53.304954][ T5018]  report_bug+0x2b3/0x500
[   53.309366][ T5018]  ? nilfs_sufile_set_segment_usage+0x501/0x5f0
[   53.315601][ T5018]  handle_bug+0x3d/0x70
[   53.319744][ T5018]  exc_invalid_op+0x1a/0x50
[   53.324275][ T5018]  asm_exc_invalid_op+0x1a/0x20
[   53.329121][ T5018] RIP: 0010:nilfs_sufile_set_segment_usage+0x501/0x5f0
[   53.335967][ T5018] Code: 04 25 28 00 00 00 48 3b 84 24 a0 00 00 00 0f 85 f3 00 00 00 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4f 29 38 fe <0f> 0b e9 0f fe ff ff e8 43 29 38 fe e8 de f7 ac fd e9 be fe ff ff
[   53.355829][ T5018] RSP: 0018:ffffc90003baf5e0 EFLAGS: 00010293
[   53.362028][ T5018] RAX: ffffffff83538ee1 RBX: 0000000000000004 RCX: ffff88807dbb1dc0
[   53.369996][ T5018] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000
[   53.377960][ T5018] RBP: ffffc90003baf6d0 R08: ffffffff83538ce4 R09: ffffffff834ebcdb
[   53.386012][ T5018] R10: 0000000000000002 R11: ffff88807dbb1dc0 R12: dffffc0000000000
[   53.394066][ T5018] R13: ffff88802ae1b000 R14: ffff8880753025e8 R15: 0000000000000060
[   53.402036][ T5018]  ? nilfs_mdt_read_block+0xfb/0x430
[   53.407326][ T5018]  ? nilfs_sufile_set_segment_usage+0x304/0x5f0
[   53.413563][ T5018]  ? nilfs_sufile_set_segment_usage+0x501/0x5f0
[   53.419811][ T5018]  ? nilfs_sufile_mark_dirty+0x510/0x510
[   53.425879][ T5018]  ? __asan_memcpy+0x40/0x70
[   53.430495][ T5018]  nilfs_segctor_do_construct+0x4993/0x6e30
[   53.436523][ T5018]  ? nilfs_transaction_unlock+0x210/0x210
[   53.442278][ T5018]  ? nilfs_segctor_confirm+0x24c/0x2d0
[   53.447729][ T5018]  ? do_raw_spin_lock+0x14d/0x3a0
[   53.452747][ T5018]  ? __lock_acquire+0x7f70/0x7f70
[   53.457779][ T5018]  ? do_raw_spin_unlock+0x13b/0x8b0
[   53.462978][ T5018]  ? _raw_spin_unlock+0x28/0x40
[   53.467824][ T5018]  ? nilfs_segctor_confirm+0x24c/0x2d0
[   53.473297][ T5018]  nilfs_segctor_construct+0x145/0x8c0
[   53.478839][ T5018]  ? trace_nilfs2_transaction_transition+0x9a/0x1f0
[   53.485433][ T5018]  nilfs_segctor_thread+0x53a/0x1140
[   53.490739][ T5018]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[   53.496753][ T5018]  ? nilfs_construction_timeout+0x40/0x40
[   53.502579][ T5018]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   53.508472][ T5018]  ? _raw_spin_unlock+0x40/0x40
[   53.513317][ T5018]  ? wake_bit_function+0x220/0x220
[   53.518593][ T5018]  ? _raw_spin_unlock+0x40/0x40
[   53.523523][ T5018]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[   53.529497][ T5018]  ? __kthread_parkme+0x164/0x1c0
[   53.534546][ T5018]  kthread+0x2b8/0x350
[   53.538625][ T5018]  ? nilfs_construction_timeout+0x40/0x40
[   53.544335][ T5018]  ? kthread_blkcg+0xd0/0xd0
[   53.548917][ T5018]  ret_from_fork+0x2e/0x60
[   53.553325][ T5018]  ? kthread_blkcg+0xd0/0xd0
[   53.557923][ T5018]  ret_from_fork_asm+0x11/0x20
[   53.562702][ T5018]  </TASK>
[   53.565910][ T5018] Kernel Offset: disabled
[   53.570304][ T5018] Rebooting in 86400 seconds..