Warning: Permanently added '10.128.0.42' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
[  627.766478][ T3661] loop0: detected capacity change from 0 to 2048
[  627.772685][ T3663] loop3: detected capacity change from 0 to 2048
[  627.777280][ T3665] loop4: detected capacity change from 0 to 2048
[  627.781966][ T3662] loop2: detected capacity change from 0 to 2048
[  627.797301][ T3664] loop1: detected capacity change from 0 to 2048
[  627.808594][ T3666] loop5: detected capacity change from 0 to 2048
[  627.810689][ T3667] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  627.843546][ T3668] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  627.864722][ T3670] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  627.875552][ T3672] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  627.886362][ T3671] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  627.898023][ T3673] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  627.915874][ T3679] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  627.932279][ T3680] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  627.938382][ T3662] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  627.949225][ T3679] Remounting filesystem read-only
[  627.974710][ T3676] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  627.990804][ T3675] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  627.996819][ T3662] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  628.006376][ T3666] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.028274][ T3680] Remounting filesystem read-only
[  628.034169][ T3675] Remounting filesystem read-only
[  628.040975][ T3676] Remounting filesystem read-only
[  628.046470][ T3666] Remounting filesystem read-only
executing program
executing program
[  628.108535][ T3688] loop5: detected capacity change from 0 to 2048
[  628.109363][ T3687] loop4: detected capacity change from 0 to 2048
[  628.116892][ T3690] loop2: detected capacity change from 0 to 2048
[  628.125279][ T3689] loop3: detected capacity change from 0 to 2048
[  628.131348][ T3693] loop0: detected capacity change from 0 to 2048
[  628.136996][ T3692] loop1: detected capacity change from 0 to 2048
[  628.159661][ T3694] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.174728][ T3695] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.202051][ T3697] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.204054][ T3701] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.225742][ T3696] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.226604][ T3700] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.240973][ T3703] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.264099][ T3704] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.264503][ T3687] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.298649][ T3702] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.315337][ T3706] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.322756][ T3703] Remounting filesystem read-only
[  628.332008][ T3705] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.336621][ T3687] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  628.357979][ T3704] Remounting filesystem read-only
[  628.360162][ T3702] Remounting filesystem read-only
[  628.370605][ T3706] Remounting filesystem read-only
[  628.378114][ T3705] Remounting filesystem read-only
executing program
executing program
[  628.431677][ T3712] loop0: detected capacity change from 0 to 2048
[  628.435110][ T3714] loop4: detected capacity change from 0 to 2048
[  628.442012][ T3715] loop5: detected capacity change from 0 to 2048
[  628.455133][ T3716] loop3: detected capacity change from 0 to 2048
[  628.456412][ T3718] loop2: detected capacity change from 0 to 2048
[  628.462996][ T3717] loop1: detected capacity change from 0 to 2048
[  628.497735][ T3720] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.502039][ T3719] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.511090][ T3721] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.536790][ T3722] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.549310][ T3729] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.561079][ T3724] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.562953][ T3730] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.592430][ T3727] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.593373][ T3715] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.609941][ T3725] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.625548][ T3718] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.654732][ T3726] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.656217][ T3727] Remounting filesystem read-only
[  628.678676][ T3725] Remounting filesystem read-only
[  628.678923][ T3730] Remounting filesystem read-only
executing program
executing program
[  628.701220][ T3726] Remounting filesystem read-only
[  628.709109][ T3718] Remounting filesystem read-only
[  628.714695][ T3715] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  628.744363][ T3736] loop3: detected capacity change from 0 to 2048
[  628.754412][ T3735] loop0: detected capacity change from 0 to 2048
[  628.764702][ T3738] loop4: detected capacity change from 0 to 2048
[  628.776274][ T3740] loop2: detected capacity change from 0 to 2048
[  628.776402][ T3741] loop1: detected capacity change from 0 to 2048
[  628.793080][ T3742] loop5: detected capacity change from 0 to 2048
[  628.809605][ T3744] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.824016][ T3743] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.837836][ T3745] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.851731][ T3746] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.852272][ T3747] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.866862][ T3748] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  628.897681][ T3750] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.918593][ T3750] Remounting filesystem read-only
[  628.931511][ T3741] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.947558][ T3738] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.956207][ T3742] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.978335][ T3751] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  628.995723][ T3752] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  628.996386][ T3738] Remounting filesystem read-only
[  629.016963][ T3741] Remounting filesystem read-only
[  629.026732][ T3751] Remounting filesystem read-only
[  629.034951][ T3742] Remounting filesystem read-only
[  629.039210][ T3755] loop0: detected capacity change from 0 to 2048
executing program
executing program
[  629.058100][ T3752] Remounting filesystem read-only
executing program
executing program
executing program
[  629.080278][ T3760] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.097407][ T3761] loop3: detected capacity change from 0 to 2048
[  629.117946][ T3758] loop1: detected capacity change from 0 to 2048
[  629.123002][ T3765] loop4: detected capacity change from 0 to 2048
[  629.140637][ T3767] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.147505][ T3769] loop2: detected capacity change from 0 to 2048
[  629.152280][ T3766] loop5: detected capacity change from 0 to 2048
[  629.166886][ T3770] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  629.196782][ T3771] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.209849][ T3773] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  629.239962][ T3758] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  629.255697][ T3777] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.264359][ T3770] Remounting filesystem read-only
[  629.271678][ T3776] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.282529][ T3779] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.284889][ T3766] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  629.298856][ T3769] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  629.327530][ T3766] Remounting filesystem read-only
[  629.333470][ T3773] Remounting filesystem read-only
executing program
[  629.347322][ T3758] Remounting filesystem read-only
[  629.353914][ T3769] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  629.394268][ T3786] loop0: detected capacity change from 0 to 2048
[  629.424542][ T3754] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  629.460868][ T3792] loop5: detected capacity change from 0 to 2048
[  629.473400][ T3789] loop4: detected capacity change from 0 to 2048
[  629.477488][ T3768] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  629.487846][ T3795] loop2: detected capacity change from 0 to 2048
[  629.489991][ T3781] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  629.505738][ T3796] loop3: detected capacity change from 0 to 2048
[  629.527663][ T3798] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.565844][ T3786] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  629.601639][ T3804] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.617266][ T3805] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.622744][ T3808] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  629.628113][ T3807] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.655216][ T3796] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  629.655350][ T3809] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.692054][ T3810] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  629.723899][ T3786] Remounting filesystem read-only
[  629.738564][ T3810] Remounting filesystem read-only
[  629.748903][ T3808] Remounting filesystem read-only
executing program
executing program
[  629.776634][ T3796] Remounting filesystem read-only
executing program
executing program
executing program
[  629.798791][ T3812] loop1: detected capacity change from 0 to 2048
[  629.800414][ T3754] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  629.825594][ T3816] loop2: detected capacity change from 0 to 2048
executing program
[  629.858958][ T3820] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  629.880994][ T3823] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  629.907774][ T3821] loop0: detected capacity change from 0 to 2048
[  629.912129][ T3825] loop3: detected capacity change from 0 to 2048
[  629.939260][ T3827] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  629.955243][ T3816] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  629.957899][ T3830] loop4: detected capacity change from 0 to 2048
[  629.982916][ T3768] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  629.995962][ T3782] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  630.015483][ T3831] loop5: detected capacity change from 0 to 2048
[  630.019265][ T3794] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  630.024483][ T3782] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  630.036743][ T3816] Remounting filesystem read-only
[  630.050906][ T3833] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.082480][ T3838] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.093619][ T3825] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  630.103510][ T3827] Remounting filesystem read-only
[  630.114872][ T3837] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  630.140401][ T3841] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.148188][ T3782] Buffer I/O error on dev loop4, logical block 0, async page read
[  630.151916][ T3825] Remounting filesystem read-only
[  630.179437][ T3837] Remounting filesystem read-only
executing program
[  630.215785][ T3843] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.250392][ T3844] loop2: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  630.281272][ T3846] loop1: detected capacity change from 0 to 2048
[  630.305481][ T3669] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
executing program
[  630.330354][ T3851] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.353634][ T3853] loop0: detected capacity change from 0 to 2048
[  630.368667][ T3854] loop3: detected capacity change from 0 to 2048
[  630.378940][ T3844] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  630.412761][ T3844] Remounting filesystem read-only
[  630.416605][ T3858] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.432934][ T3864] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.434627][ T3855] loop5: detected capacity change from 0 to 2048
[  630.448369][ T3794] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  630.460683][ T3862] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  630.481955][ T3862] Remounting filesystem read-only
[  630.491988][ T3853] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  630.519418][ T3853] Remounting filesystem read-only
executing program
[  630.549971][ T3868] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.569944][ T3867] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
[  630.632878][ T3870] loop4: detected capacity change from 0 to 2048
executing program
[  630.692345][ T3873] loop2: detected capacity change from 0 to 2048
[  630.705059][ T3879] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.720871][ T3878] loop5: detected capacity change from 0 to 2048
[  630.735316][ T3794] Buffer I/O error on dev loop2, logical block 0, async page read
[  630.743540][ T3880] loop0: detected capacity change from 0 to 2048
[  630.746188][ T3768] Buffer I/O error on dev loop5, logical block 0, async page read
[  630.758635][ T3877] loop1: detected capacity change from 0 to 2048
[  630.768003][ T3881] loop3: detected capacity change from 0 to 2048
[  630.770682][ T3781] Buffer I/O error on dev loop0, logical block 0, async page read
[  630.783605][ T3883] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  630.834156][ T3887] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.852405][ T3889] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.867598][ T3892] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.884510][ T3890] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  630.895568][ T3894] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  630.901769][ T3877] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  630.926379][ T3883] Remounting filesystem read-only
[  630.927963][ T3893] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  630.932580][ T3895] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  631.024122][ T3890] Remounting filesystem read-only
[  631.033631][ T3877] Remounting filesystem read-only
[  631.047911][ T3893] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  631.099467][ T3898] loop4: detected capacity change from 0 to 2048
[  631.127726][ T3904] loop3: detected capacity change from 0 to 2048
[  631.139479][ T3906] loop5: detected capacity change from 0 to 2048
executing program
[  631.141080][ T3903] loop1: detected capacity change from 0 to 2048
[  631.169673][ T3782] Buffer I/O error on dev loop1, logical block 0, async page read
[  631.175110][ T3908] loop0: detected capacity change from 0 to 2048
[  631.194279][ T3782] Buffer I/O error on dev loop1, logical block 0, async page read
[  631.206699][ T3910] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.212927][ T3782] Buffer I/O error on dev loop1, logical block 0, async page read
[  631.220113][ T3911] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.226636][ T3782] Buffer I/O error on dev loop1, logical block 0, async page read
[  631.244254][ T3913] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.245147][ T3898] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.286045][ T3916] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.298780][ T3898] Remounting filesystem read-only
[  631.307625][ T3904] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.327729][ T3916] Remounting filesystem read-only
[  631.334697][ T3919] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.355489][ T3918] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.361676][ T3920] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.383340][ T3921] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.399961][ T3904] Remounting filesystem read-only
executing program
executing program
[  631.414453][ T3918] Remounting filesystem read-only
[  631.421747][ T3921] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  631.481359][ T3924] loop4: detected capacity change from 0 to 2048
[  631.491068][ T3931] loop0: detected capacity change from 0 to 2048
[  631.500620][ T3930] loop2: detected capacity change from 0 to 2048
[  631.501116][ T3929] loop5: detected capacity change from 0 to 2048
[  631.507028][ T3933] loop3: detected capacity change from 0 to 2048
[  631.523493][ T3932] loop1: detected capacity change from 0 to 2048
[  631.530189][ T3934] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.544565][ T3935] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.575154][ T3937] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.600283][ T3941] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.611397][ T3944] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.611633][ T3938] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.642992][ T3943] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.645450][ T3938] Remounting filesystem read-only
[  631.662723][ T3936] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.678274][ T3930] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.678643][ T3945] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.694148][ T3942] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.724519][ T3932] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.745829][ T3932] Remounting filesystem read-only
[  631.751398][ T3930] Remounting filesystem read-only
[  631.760619][ T3936] Remounting filesystem read-only
[  631.769244][ T3942] Remounting filesystem read-only
executing program
executing program
executing program
[  631.769785][ T3945] Remounting filesystem read-only
[  631.793883][ T3947] loop4: detected capacity change from 0 to 2048
[  631.811300][ T3948] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
[  631.831053][ T3951] loop3: detected capacity change from 0 to 2048
[  631.850150][ T3952] loop2: detected capacity change from 0 to 2048
[  631.853624][ T3955] loop5: detected capacity change from 0 to 2048
[  631.872906][ T3959] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  631.874341][ T3958] loop0: detected capacity change from 0 to 2048
[  631.891395][ T3957] loop1: detected capacity change from 0 to 2048
[  631.911392][ T3960] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.924627][ T3781] Buffer I/O error on dev loop0, logical block 0, async page read
[  631.936130][ T3961] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.949081][ T3964] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  631.962885][ T3781] Buffer I/O error on dev loop0, logical block 0, async page read
[  631.976375][ T3959] Remounting filesystem read-only
[  631.981817][ T3966] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.000469][ T3968] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.001051][ T3952] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  632.031492][ T3963] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.048203][ T3966] Remounting filesystem read-only
[  632.052608][ T3969] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.088015][ T3963] Remounting filesystem read-only
[  632.094031][ T3969] Remounting filesystem read-only
[  632.116767][ T3952] Remounting filesystem read-only
[  632.127953][ T3973] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
executing program
executing program
[  632.221464][ T3978] loop4: detected capacity change from 0 to 2048
[  632.243514][ T3983] loop5: detected capacity change from 0 to 2048
[  632.250263][ T3981] loop3: detected capacity change from 0 to 2048
[  632.261429][ T3986] loop2: detected capacity change from 0 to 2048
[  632.275350][ T3984] loop0: detected capacity change from 0 to 2048
[  632.282316][ T3982] loop1: detected capacity change from 0 to 2048
[  632.299445][ T3987] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.310824][ T3988] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.326595][ T3989] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.345096][ T3993] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.355073][ T3994] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.366972][ T3992] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.380977][ T3996] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.415082][ T3981] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.425991][ T3991] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.431333][ T3997] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.462468][ T3995] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.486589][ T3998] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.498518][ T3981] Remounting filesystem read-only
[  632.509639][ T3997] Remounting filesystem read-only
[  632.510396][ T3996] Remounting filesystem read-only
[  632.520560][ T3991] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  632.561987][ T3995] Remounting filesystem read-only
[  632.571850][ T3998] Remounting filesystem read-only
[  632.600075][ T4003] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  632.631881][ T4005] loop5: detected capacity change from 0 to 2048
[  632.653898][ T4008] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.668706][ T4012] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.686086][ T4011] loop2: detected capacity change from 0 to 2048
[  632.688174][ T4010] loop0: detected capacity change from 0 to 2048
[  632.721470][ T4015] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  632.749307][ T4016] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.786678][ T4020] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.791673][ T4021] loop1: detected capacity change from 0 to 2048
[  632.806406][ T4022] loop4: detected capacity change from 0 to 2048
[  632.815537][ T4023] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  632.834858][ T4025] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.845027][ T4016] Remounting filesystem read-only
[  632.849703][ T4020] Remounting filesystem read-only
[  632.857263][ T4026] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.857520][ T4023] Remounting filesystem read-only
[  632.896768][ T4028] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  632.920606][ T4022] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
executing program
[  632.939045][ T4021] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  633.014321][ T4036] loop0: detected capacity change from 0 to 2048
[  633.024458][ T4022] Remounting filesystem read-only
[  633.028560][ T4033] loop5: detected capacity change from 0 to 2048
[  633.035056][ T4021] Remounting filesystem read-only
executing program
[  633.090259][ T4040] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.103882][ T4039] loop2: detected capacity change from 0 to 2048
[  633.121927][ T4044] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.145661][ T4046] loop1: detected capacity change from 0 to 2048
[  633.154066][ T4033] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  633.177795][ T4047] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  633.225556][ T4050] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.236462][ T4051] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.253102][ T4039] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  633.270098][ T4047] Remounting filesystem read-only
executing program
executing program
executing program
[  633.279803][ T4033] Remounting filesystem read-only
[  633.295648][ T4039] Remounting filesystem read-only
[  633.313756][ T4052] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  633.341337][ T4056] loop3: detected capacity change from 0 to 2048
[  633.346090][ T4057] loop4: detected capacity change from 0 to 2048
[  633.371629][ T4058] loop0: detected capacity change from 0 to 2048
executing program
[  633.392352][ T4060] loop5: detected capacity change from 0 to 2048
[  633.395297][ T4052] Remounting filesystem read-only
[  633.405481][ T4061] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  633.447179][ T4064] loop2: detected capacity change from 0 to 2048
[  633.461011][ T4065] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.463053][ T4068] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.481850][ T4069] loop1: detected capacity change from 0 to 2048
[  633.507322][ T4073] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.508701][ T4071] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  633.535226][ T4058] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  633.560605][ T4060] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  633.595771][ T4076] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.606912][ T4058] Remounting filesystem read-only
[  633.613696][ T4078] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.619978][ T4060] Remounting filesystem read-only
[  633.634574][ T4069] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  633.664198][ T4071] Remounting filesystem read-only
[  633.683129][ T4069] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  633.739927][ T4085] loop2: detected capacity change from 0 to 2048
[  633.753027][ T4088] loop3: detected capacity change from 0 to 2048
[  633.754089][ T4087] loop1: detected capacity change from 0 to 2048
[  633.770918][ T4089] loop5: detected capacity change from 0 to 2048
[  633.780139][ T4090] loop4: detected capacity change from 0 to 2048
[  633.812430][ T4092] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.832443][ T4094] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.837371][ T4095] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.852191][ T4093] loop0: detected capacity change from 0 to 2048
[  633.855876][ T4096] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.872631][ T4097] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.885504][ T4101] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  633.901659][ T4102] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  633.916918][ T4090] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  633.917905][ T4090] Remounting filesystem read-only
[  633.938476][ T4088] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  633.961324][ T4101] Remounting filesystem read-only
[  633.966570][ T4102] Remounting filesystem read-only
[  633.971862][ T4103] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  633.984395][ T4099] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  633.991893][ T4088] Remounting filesystem read-only
executing program
executing program
[  634.006106][ T4105] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.028623][ T4105] Remounting filesystem read-only
[  634.047349][ T4099] Remounting filesystem read-only
[  634.056665][ T4107] loop4: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  634.078310][ T4109] loop1: detected capacity change from 0 to 2048
[  634.086341][ T4110] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.109432][ T4112] loop3: detected capacity change from 0 to 2048
[  634.113467][ T4116] loop5: detected capacity change from 0 to 2048
[  634.127672][ T4114] loop2: detected capacity change from 0 to 2048
[  634.150542][ T4117] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.161771][ T4120] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  634.167963][ T4118] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.209515][ T4125] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.215910][ T4123] loop0: detected capacity change from 0 to 2048
[  634.220480][ T4124] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.243868][ T4122] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.257903][ T4112] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.277753][ T4127] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.297611][ T4129] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.302623][ T4118] Remounting filesystem read-only
[  634.309907][ T4128] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.314075][ T4112] Remounting filesystem read-only
[  634.335722][ T4124] Remounting filesystem read-only
[  634.348018][ T4127] Remounting filesystem read-only
[  634.354278][ T4130] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.373710][ T4128] Remounting filesystem read-only
executing program
[  634.398722][ T4130] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  634.473524][ T4139] loop3: detected capacity change from 0 to 2048
[  634.482189][ T3794] blk_print_req_error: 95 callbacks suppressed
[  634.482206][ T3794] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  634.499460][ T4137] loop1: detected capacity change from 0 to 2048
[  634.502241][ T4141] loop2: detected capacity change from 0 to 2048
[  634.506178][ T4136] loop5: detected capacity change from 0 to 2048
executing program
[  634.530124][ T4144] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.541467][ T4142] loop0: detected capacity change from 0 to 2048
[  634.543442][ T4145] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.587444][ T4149] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.600569][ T4151] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.608829][ T4152] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.619910][ T4150] loop4: detected capacity change from 0 to 2048
[  634.623389][ T4137] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.647318][ T4155] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.647352][ T4136] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.662726][ T4154] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.710645][ T4157] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.730184][ T4153] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  634.754279][ T4155] Remounting filesystem read-only
[  634.761854][ T4150] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  634.808804][ T4137] Remounting filesystem read-only
[  634.822363][ T4150] Remounting filesystem read-only
[  634.830101][ T4153] Remounting filesystem read-only
[  634.846683][ T4136] Remounting filesystem read-only
executing program
[  634.854915][ T4159] loop2: detected capacity change from 0 to 2048
[  634.859414][ T3782] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  634.872126][ T4154] Remounting filesystem read-only
[  634.876116][ T3782] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
executing program
executing program
executing program
[  634.912882][ T4162] loop0: detected capacity change from 0 to 2048
[  634.940092][ T4167] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  634.952066][ T4169] loop1: detected capacity change from 0 to 2048
[  634.956667][ T4170] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  634.998779][ T4159] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.023837][ T4174] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.040021][ T4159] Remounting filesystem read-only
[  635.045790][ T4175] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  635.055607][ T4176] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.098689][ T4181] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  635.104248][ T4178] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.115853][ T4180] loop4: detected capacity change from 0 to 2048
[  635.131974][ T4176] Remounting filesystem read-only
[  635.150442][ T4182] loop5: detected capacity change from 0 to 2048
[  635.155053][ T4178] Remounting filesystem read-only
executing program
[  635.178331][ T4184] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.200055][ T4183] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.215343][ T4188] loop2: detected capacity change from 0 to 2048
executing program
[  635.223372][ T4189] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.237749][ T4191] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.259079][ T4182] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.260138][ T4193] loop1: detected capacity change from 0 to 2048
[  635.277987][ T4190] loop0: detected capacity change from 0 to 2048
[  635.288706][ T4183] Remounting filesystem read-only
[  635.295415][ T4182] Remounting filesystem read-only
[  635.302444][ T4194] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.333022][ T4191] Remounting filesystem read-only
[  635.348477][ T4197] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.362988][ T4195] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.387793][ T4190] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.395604][ T4195] Remounting filesystem read-only
[  635.416810][ T4190] Remounting filesystem read-only
[  635.429649][ T4199] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
executing program
[  635.494271][ T4202] loop4: detected capacity change from 0 to 2048
[  635.529548][ T4206] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.547043][ T4211] loop3: detected capacity change from 0 to 2048
[  635.547176][ T4204] loop0: detected capacity change from 0 to 2048
[  635.560059][ T4210] loop2: detected capacity change from 0 to 2048
[  635.574150][ T4212] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.586518][ T4213] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  635.591215][ T4215] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.610205][ T4216] loop5: detected capacity change from 0 to 2048
[  635.633794][ T4215] Remounting filesystem read-only
[  635.645197][ T4219] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.649178][ T4220] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.668476][ T4221] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.682066][ T4222] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.684666][ T4219] Remounting filesystem read-only
[  635.711927][ T4222] Remounting filesystem read-only
[  635.719267][ T4223] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  635.737380][ T4216] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.757716][ T4223] Remounting filesystem read-only
[  635.768633][ T4216] Remounting filesystem read-only
[  635.777914][ T4227] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  635.794596][ T4229] loop0: detected capacity change from 0 to 2048
[  635.794699][ T4225] loop1: detected capacity change from 0 to 2048
[  635.802406][ T4230] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.832605][ T4233] loop2: detected capacity change from 0 to 2048
executing program
[  635.845680][ T4234] loop3: detected capacity change from 0 to 2048
[  635.852376][ T4235] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.874419][ T4239] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.876100][ T4238] loop5: detected capacity change from 0 to 2048
[  635.893352][ T4240] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.909218][ T4239] Remounting filesystem read-only
[  635.916200][ T4241] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.923286][ T4243] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.944096][ T4242] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.958380][ T4241] Remounting filesystem read-only
[  635.963617][ T4245] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  635.980315][ T4246] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  635.992238][ T4248] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.025872][ T4238] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.026534][ T4245] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  636.049112][ T4248] Remounting filesystem read-only
[  636.056233][ T4238] Remounting filesystem read-only
[  636.072121][ T4250] loop0: detected capacity change from 0 to 2048
executing program
executing program
[  636.108317][ T4254] loop1: detected capacity change from 0 to 2048
[  636.115946][ T4256] loop4: detected capacity change from 0 to 2048
[  636.123239][ T4259] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.139955][ T4257] loop3: detected capacity change from 0 to 2048
[  636.150544][ T4260] loop2: detected capacity change from 0 to 2048
[  636.153400][ T4261] loop5: detected capacity change from 0 to 2048
[  636.168158][ T4262] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.174687][ T4263] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.197514][ T4265] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.205318][ T4266] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.220031][ T4264] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.229327][ T4267] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.252951][ T4270] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.253036][ T4264] Remounting filesystem read-only
[  636.269082][ T4270] Remounting filesystem read-only
[  636.273920][ T4268] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.280119][ T4267] Remounting filesystem read-only
[  636.298545][ T4271] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  636.300562][ T4272] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.327967][ T4268] Remounting filesystem read-only
[  636.339351][ T4272] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  636.376344][ T4276] loop5: detected capacity change from 0 to 2048
[  636.400563][ T4279] loop1: detected capacity change from 0 to 2048
[  636.402337][ T4281] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.412386][ T4280] loop0: detected capacity change from 0 to 2048
[  636.441129][ T4283] loop2: detected capacity change from 0 to 2048
[  636.453898][ T4285] loop4: detected capacity change from 0 to 2048
[  636.462568][ T4286] loop3: detected capacity change from 0 to 2048
[  636.465201][ T4287] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.469591][ T4288] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.511930][ T4291] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.525579][ T4293] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.537885][ T4294] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.549613][ T4287] Remounting filesystem read-only
[  636.549885][ T4296] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.569087][ T4289] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.586119][ T4280] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.602801][ T4283] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.622351][ T4285] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  636.654925][ T4289] Remounting filesystem read-only
[  636.660788][ T4283] Remounting filesystem read-only
[  636.666688][ T4280] Remounting filesystem read-only
[  636.674317][ T4285] Remounting filesystem read-only
executing program
executing program
executing program
[  636.750394][ T4308] loop1: detected capacity change from 0 to 2048
[  636.758197][ T4300] loop5: detected capacity change from 0 to 2048
executing program
[  636.800526][ T4310] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.832729][ T4315] loop3: detected capacity change from 0 to 2048
[  636.841527][ T3768] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  636.861915][ T4316] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.874577][ T4317] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  636.890443][ T4300] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  636.911569][ T4319] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  636.938081][ T4300] Remounting filesystem read-only
executing program
executing program
[  636.957261][ T4322] loop2: detected capacity change from 0 to 2048
[  636.963244][ T4317] Remounting filesystem read-only
[  636.980257][ T4325] loop0: detected capacity change from 0 to 2048
[  636.993436][ T4327] loop4: detected capacity change from 0 to 2048
executing program
[  637.007962][ T4320] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  637.024963][ T3782] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  637.043782][ T4326] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.078405][ T4330] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.093021][ T4320] Remounting filesystem read-only
[  637.111109][ T4334] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  637.128555][ T4333] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.151324][ T4335] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  637.188897][ T4334] Remounting filesystem read-only
[  637.193865][ T4332] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  637.213979][ T4335] Remounting filesystem read-only
executing program
[  637.252055][ T4341] loop5: detected capacity change from 0 to 2048
[  637.254360][ T4332] Remounting filesystem read-only
[  637.283067][ T4343] loop1: detected capacity change from 0 to 2048
executing program
executing program
[  637.304078][ T3754] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  637.331186][ T3754] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  637.351583][ T3754] buffer_io_error: 64 callbacks suppressed
[  637.351596][ T3754] Buffer I/O error on dev loop1, logical block 0, async page read
[  637.365815][ T4350] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.378203][ T4351] loop0: detected capacity change from 0 to 2048
[  637.399155][ T4341] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  637.407541][ T4355] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.429475][ T4344] loop2: detected capacity change from 0 to 2048
[  637.480422][ T4359] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.491704][ T4360] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  637.508556][ T4358] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.521825][ T4341] Remounting filesystem read-only
[  637.526317][ T4360] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  637.600303][ T4368] loop3: detected capacity change from 0 to 2048
[  637.611608][ T4369] loop0: detected capacity change from 0 to 2048
[  637.619746][ T4371] loop1: detected capacity change from 0 to 2048
[  637.619971][ T4364] loop4: detected capacity change from 0 to 2048
[  637.635178][ T4370] loop2: detected capacity change from 0 to 2048
[  637.641964][ T4373] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.642010][ T4372] loop5: detected capacity change from 0 to 2048
[  637.662270][ T4374] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.674781][ T3768] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  637.679235][ T4375] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.689951][ T3794] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  637.711344][ T4379] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  637.730980][ T4381] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  637.741759][ T3768] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  637.751879][ T4379] Remounting filesystem read-only
[  637.765592][ T4382] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.769027][ T4383] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  637.777618][ T3768] Buffer I/O error on dev loop5, logical block 0, async page read
[  637.792613][ T4381] Remounting filesystem read-only
[  637.813052][ T4378] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  637.849253][ T4386] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  637.862679][ T4378] Remounting filesystem read-only
[  637.874090][ T4383] Remounting filesystem read-only
[  637.895473][ T4387] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
executing program
executing program
[  638.026558][ T4398] loop0: detected capacity change from 0 to 2048
[  638.032170][ T4394] loop5: detected capacity change from 0 to 2048
[  638.039471][ T4395] loop2: detected capacity change from 0 to 2048
[  638.046042][ T4396] loop3: detected capacity change from 0 to 2048
[  638.056069][ T4397] loop1: detected capacity change from 0 to 2048
[  638.071020][ T4399] loop4: detected capacity change from 0 to 2048
[  638.078355][ T4400] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.080220][ T4401] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.124730][ T4406] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.138412][ T4407] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.150176][ T4409] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.161632][ T4410] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.167271][ T4408] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.191800][ T4411] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.208445][ T4395] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.227586][ T4399] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.227652][ T4397] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.259735][ T4404] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  638.285395][ T4395] Remounting filesystem read-only
[  638.292837][ T4404] Remounting filesystem read-only
[  638.293067][ T4397] Remounting filesystem read-only
[  638.298732][ T4408] Remounting filesystem read-only
[  638.322082][ T4399] Remounting filesystem read-only
[  638.327404][ T4411] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  638.396092][ T4418] loop3: detected capacity change from 0 to 2048
[  638.415274][ T4422] loop2: detected capacity change from 0 to 2048
[  638.418784][ T4426] loop0: detected capacity change from 0 to 2048
[  638.430738][ T4420] loop4: detected capacity change from 0 to 2048
[  638.431066][ T3781] Buffer I/O error on dev loop2, logical block 0, async page read
[  638.456289][ T4427] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.472086][ T4428] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.477960][ T4429] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.510837][ T4431] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.530709][ T4431] Remounting filesystem read-only
[  638.559070][ T4435] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.561463][ T4433] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.588377][ T4426] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  638.598566][ T4434] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.622387][ T4434] Remounting filesystem read-only
[  638.628837][ T4433] Remounting filesystem read-only
[  638.629215][ T4426] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  638.660702][ T4437] loop1: detected capacity change from 0 to 2048
[  638.683573][ T4441] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  638.708439][ T4439] loop5: detected capacity change from 0 to 2048
[  638.721304][ T4446] loop3: detected capacity change from 0 to 2048
[  638.722170][ T4445] loop2: detected capacity change from 0 to 2048
[  638.735958][ T4447] loop4: detected capacity change from 0 to 2048
[  638.739806][ T4449] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.758275][ T4448] loop0: detected capacity change from 0 to 2048
[  638.775585][ T3781] Buffer I/O error on dev loop2, logical block 0, async page read
[  638.776238][ T4450] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.786121][ T3768] Buffer I/O error on dev loop0, logical block 0, async page read
[  638.805732][ T4451] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.820125][ T4454] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.822427][ T4449] Remounting filesystem read-only
[  638.849779][ T4439] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.871151][ T4457] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.877430][ T4459] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.897027][ T4455] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  638.914432][ T4455] Remounting filesystem read-only
[  638.920312][ T4439] Remounting filesystem read-only
[  638.922947][ T4458] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  638.944651][ T4459] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  639.056221][ T4471] loop3: detected capacity change from 0 to 2048
[  639.065834][ T4473] loop1: detected capacity change from 0 to 2048
[  639.087828][ T4470] loop5: detected capacity change from 0 to 2048
[  639.089276][ T4472] loop4: detected capacity change from 0 to 2048
[  639.101786][ T4476] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.106714][ T4475] loop0: detected capacity change from 0 to 2048
[  639.118185][ T4477] loop2: detected capacity change from 0 to 2048
[  639.132889][ T4478] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.147441][ T4479] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.160726][ T4480] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.173591][ T4484] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.176023][ T4485] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.202446][ T4482] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.215882][ T4470] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.216077][ T4472] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.235595][ T4488] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.253055][ T4484] Remounting filesystem read-only
[  639.270475][ T4470] Remounting filesystem read-only
[  639.278592][ T4475] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.309973][ T4488] Remounting filesystem read-only
[  639.310097][ T4472] Remounting filesystem read-only
[  639.323059][ T4486] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.348527][ T4475] Remounting filesystem read-only
executing program
executing program
executing program
[  639.356846][ T4486] Remounting filesystem read-only
executing program
executing program
executing program
[  639.398869][ T4492] loop1: detected capacity change from 0 to 2048
[  639.433018][ T4496] loop2: detected capacity change from 0 to 2048
[  639.449198][ T4493] loop0: detected capacity change from 0 to 2048
[  639.456016][ T4501] loop3: detected capacity change from 0 to 2048
[  639.463854][ T4500] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.492294][ T4502] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.513026][ T4505] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.525215][ T4506] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.546014][ T4508] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.560836][ T4493] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  639.588515][ T4509] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.589062][ T4508] Remounting filesystem read-only
[  639.621114][ T4509] Remounting filesystem read-only
[  639.621200][ T4493] Remounting filesystem read-only
executing program
executing program
executing program
[  639.633582][ T4510] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.652463][ T4513] loop5: detected capacity change from 0 to 2048
[  639.659219][ T4514] loop4: detected capacity change from 0 to 2048
[  639.684150][ T4517] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.695914][ T4518] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.707865][ T4510] Remounting filesystem read-only
[  639.713051][ T4521] loop0: detected capacity change from 0 to 2048
[  639.714725][ T4522] loop1: detected capacity change from 0 to 2048
[  639.719979][ T4519] loop2: detected capacity change from 0 to 2048
[  639.729576][ T3781] blk_print_req_error: 6 callbacks suppressed
[  639.729588][ T3781] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  639.759155][ T4524] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.774957][ T4523] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  639.787287][ T4526] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.801742][ T4525] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.816398][ T4524] Remounting filesystem read-only
[  639.822246][ T4523] Remounting filesystem read-only
[  639.843074][ T4531] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.858081][ T4521] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.859705][ T4532] loop3: detected capacity change from 0 to 2048
[  639.880418][ T4529] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.886629][ T4521] Remounting filesystem read-only
[  639.901194][ T4519] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  639.919088][ T4529] Remounting filesystem read-only
[  639.923410][ T4533] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  639.924926][ T4519] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  639.985231][ T4535] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.014672][ T4541] loop1: detected capacity change from 0 to 2048
[  640.021656][ T4542] loop2: detected capacity change from 0 to 2048
[  640.024334][ T4544] loop5: detected capacity change from 0 to 2048
executing program
executing program
[  640.040711][ T4535] Remounting filesystem read-only
[  640.048570][ T4543] loop4: detected capacity change from 0 to 2048
[  640.058010][ T4546] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.069001][ T4547] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.072814][ T4548] loop0: detected capacity change from 0 to 2048
[  640.112414][ T4552] loop3: detected capacity change from 0 to 2048
[  640.120043][ T4555] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.121647][ T4549] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.143417][ T4553] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.154955][ T4556] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.172487][ T4557] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.196081][ T4543] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.196488][ T4542] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.229333][ T4548] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.230196][ T4559] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.249718][ T4548] Remounting filesystem read-only
executing program
[  640.256020][ T4543] Remounting filesystem read-only
[  640.261020][ T4557] Remounting filesystem read-only
[  640.272734][ T4556] Remounting filesystem read-only
[  640.272734][ T4542] Remounting filesystem read-only
executing program
[  640.299585][ T4552] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  640.336682][ T4564] loop5: detected capacity change from 0 to 2048
[  640.349780][ T4562] loop1: detected capacity change from 0 to 2048
[  640.361967][ T4552] Remounting filesystem read-only
[  640.364860][ T4568] loop0: detected capacity change from 0 to 2048
executing program
executing program
[  640.382616][ T4569] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.384518][ T4567] loop4: detected capacity change from 0 to 2048
[  640.414757][ T4571] loop2: detected capacity change from 0 to 2048
[  640.424232][ T4572] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.446941][ T4576] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.454184][ T4575] loop3: detected capacity change from 0 to 2048
[  640.471661][ T4579] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.487610][ T4562] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.490041][ T3781] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  640.515683][ T4580] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.526517][ T4578] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.529091][ T4579] Remounting filesystem read-only
[  640.547721][ T4562] Remounting filesystem read-only
[  640.548262][ T4581] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.568820][ T4578] Remounting filesystem read-only
[  640.579701][ T4583] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.610150][ T4585] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.622898][ T4575] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.651763][ T4583] Remounting filesystem read-only
executing program
[  640.660116][ T4575] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  640.713821][ T4592] loop4: detected capacity change from 0 to 2048
[  640.727760][ T4591] loop0: detected capacity change from 0 to 2048
[  640.740723][ T4590] loop5: detected capacity change from 0 to 2048
[  640.760563][ T4594] loop1: detected capacity change from 0 to 2048
[  640.778069][ T4596] loop3: detected capacity change from 0 to 2048
[  640.780657][ T4597] loop2: detected capacity change from 0 to 2048
[  640.792591][ T4598] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.792654][ T4599] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.816832][ T3781] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  640.832840][ T3768] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  640.861145][ T4605] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.875164][ T4601] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.876031][ T4608] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  640.908058][ T4590] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.924128][ T4602] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.924760][ T4597] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  640.960388][ T4602] Remounting filesystem read-only
[  640.975169][ T4611] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.013129][ T4612] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.015687][ T4601] Remounting filesystem read-only
[  641.033323][ T4590] Remounting filesystem read-only
[  641.038273][ T4597] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  641.163434][ T4618] loop2: detected capacity change from 0 to 2048
[  641.184836][ T4624] loop1: detected capacity change from 0 to 2048
[  641.199806][ T4628] loop5: detected capacity change from 0 to 2048
executing program
executing program
[  641.209478][ T3782] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  641.223256][ T4627] loop0: detected capacity change from 0 to 2048
[  641.254301][ T4634] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.257925][ T3782] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  641.267858][ T4632] loop3: detected capacity change from 0 to 2048
[  641.278708][ T4636] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.293958][ T4618] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  641.294939][ T4633] loop4: detected capacity change from 0 to 2048
[  641.309963][ T4624] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  641.318783][ T3782] Buffer I/O error on dev loop5, logical block 0, async page read
[  641.346405][ T4639] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.369161][ T4618] Remounting filesystem read-only
[  641.374396][ T4624] Remounting filesystem read-only
[  641.389001][ T4645] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.400490][ T4627] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  641.407805][ T4642] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  641.432097][ T4627] Remounting filesystem read-only
[  641.434865][ T4643] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.439141][ T4644] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  641.480114][ T4642] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  641.598662][ T4662] loop3: detected capacity change from 0 to 2048
[  641.611842][ T4664] loop2: detected capacity change from 0 to 2048
[  641.616938][ T3768] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  641.630789][ T4663] loop5: detected capacity change from 0 to 2048
[  641.651389][ T4670] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.655081][ T4669] loop1: detected capacity change from 0 to 2048
[  641.680734][ T4671] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.698012][ T4675] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.730983][ T4677] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.749905][ T4678] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  641.750963][ T4664] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  641.780737][ T4673] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  641.798703][ T4679] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  641.833064][ T4678] Remounting filesystem read-only
[  641.839170][ T4673] Remounting filesystem read-only
[  641.852838][ T4682] loop0: detected capacity change from 0 to 2048
[  641.866103][ T3782] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  641.892565][ T4683] loop4: detected capacity change from 0 to 2048
executing program
[  641.896751][ T3669] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  641.909288][ T4679] Remounting filesystem read-only
executing program
executing program
[  641.959971][ T4664] Remounting filesystem read-only
[  641.970569][ T4688] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  641.978152][ T4689] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  642.014523][ T4682] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  642.019811][ T4683] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  642.038624][ T4682] Remounting filesystem read-only
[  642.045353][ T4686] loop3: detected capacity change from 0 to 2048
[  642.052346][ T4683] Remounting filesystem read-only
[  642.093978][ T4698] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.111109][ T4697] loop5: detected capacity change from 0 to 2048
executing program
executing program
executing program
executing program
[  642.133254][ T4699] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  642.161032][ T3781] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  642.184529][ T4705] loop1: detected capacity change from 0 to 2048
[  642.198288][ T4706] loop0: detected capacity change from 0 to 2048
[  642.206369][ T4707] loop2: detected capacity change from 0 to 2048
[  642.232104][ T4710] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.233671][ T4699] Remounting filesystem read-only
[  642.252926][ T4697] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  642.280999][ T4712] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.305079][ T4716] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.319714][ T4717] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.332412][ T4705] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  642.348359][ T4697] Remounting filesystem read-only
executing program
[  642.356241][ T4706] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  642.372678][ T4707] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  642.405882][ T4705] Remounting filesystem read-only
[  642.420168][ T4706] Remounting filesystem read-only
[  642.429612][ T4707] Remounting filesystem read-only
[  642.433239][ T4719] loop3: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  642.476941][ T3781] Buffer I/O error on dev loop3, logical block 0, async page read
[  642.491744][ T4722] loop5: detected capacity change from 0 to 2048
[  642.494228][ T4728] loop0: detected capacity change from 0 to 2048
[  642.500997][ T4723] loop4: detected capacity change from 0 to 2048
[  642.507633][ T4729] loop2: detected capacity change from 0 to 2048
[  642.515614][ T3768] Buffer I/O error on dev loop2, logical block 0, async page read
[  642.521913][ T4727] loop1: detected capacity change from 0 to 2048
[  642.542841][ T3669] Buffer I/O error on dev loop1, logical block 0, async page read
[  642.557434][ T4732] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.569360][ T4733] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.594309][ T4735] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.598553][ T3669] Buffer I/O error on dev loop1, logical block 0, async page read
[  642.605704][ T4736] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.624414][ T4731] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  642.646893][ T4723] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  642.663592][ T4728] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  642.701647][ T4743] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.703915][ T4728] Remounting filesystem read-only
[  642.718420][ T4723] Remounting filesystem read-only
[  642.750738][ T4744] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.754505][ T4731] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  642.872647][ T4750] loop4: detected capacity change from 0 to 2048
[  642.880587][ T4753] loop1: detected capacity change from 0 to 2048
[  642.884517][ T4752] loop5: detected capacity change from 0 to 2048
[  642.887533][ T4754] loop0: detected capacity change from 0 to 2048
[  642.924400][ T3794] Buffer I/O error on dev loop0, logical block 0, async page read
[  642.928146][ T4757] loop2: detected capacity change from 0 to 2048
[  642.935662][ T3782] Buffer I/O error on dev loop5, logical block 0, async page read
[  642.947800][ T3768] Buffer I/O error on dev loop2, logical block 0, async page read
[  642.954959][ T4759] loop3: detected capacity change from 0 to 2048
[  642.957689][ T3782] Buffer I/O error on dev loop5, logical block 0, async page read
[  642.972618][ T4760] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  642.980431][ T3781] Buffer I/O error on dev loop3, logical block 0, async page read
[  642.994137][ T4764] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.005843][ T3768] Buffer I/O error on dev loop2, logical block 0, async page read
[  643.016013][ T4750] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.022397][ T4753] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.041758][ T4750] Remounting filesystem read-only
[  643.052160][ T4765] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.075504][ T4753] Remounting filesystem read-only
[  643.081478][ T4769] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.096956][ T4770] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.107568][ T4773] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.109163][ T4771] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.136780][ T4774] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.152889][ T4769] Remounting filesystem read-only
[  643.155126][ T4774] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  643.224664][ T4780] loop5: detected capacity change from 0 to 2048
[  643.238701][ T4783] loop0: detected capacity change from 0 to 2048
[  643.244824][ T4785] loop3: detected capacity change from 0 to 2048
[  643.245228][ T4782] loop2: detected capacity change from 0 to 2048
[  643.258650][ T4784] loop4: detected capacity change from 0 to 2048
[  643.261014][ T4786] loop1: detected capacity change from 0 to 2048
[  643.284379][ T4787] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.304308][ T4788] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.315241][ T4789] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.327538][ T4791] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.328121][ T4790] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.355251][ T4793] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.369544][ T4798] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.369764][ T4797] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.403993][ T4798] Remounting filesystem read-only
[  643.410515][ T4797] Remounting filesystem read-only
[  643.412623][ T4792] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.431518][ T4795] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.447684][ T4796] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.462884][ T4792] Remounting filesystem read-only
[  643.464363][ T4794] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  643.470500][ T4795] Remounting filesystem read-only
[  643.490269][ T4796] Remounting filesystem read-only
[  643.501068][ T4794] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  643.549378][ T4800] loop2: detected capacity change from 0 to 2048
executing program
[  643.589897][ T4807] loop3: detected capacity change from 0 to 2048
[  643.604011][ T4808] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.617421][ T4809] loop4: detected capacity change from 0 to 2048
[  643.630415][ T4810] loop1: detected capacity change from 0 to 2048
[  643.637001][ T4811] loop5: detected capacity change from 0 to 2048
[  643.646405][ T4813] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.680820][ T4814] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.703709][ T4818] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.704044][ T4820] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.717617][ T4821] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.726261][ T4817] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  643.754056][ T4811] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  643.771269][ T4823] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  643.795603][ T4814] Remounting filesystem read-only
[  643.802333][ T4821] Remounting filesystem read-only
[  643.822918][ T4823] Remounting filesystem read-only
executing program
executing program
[  643.852009][ T4827] loop0: detected capacity change from 0 to 2048
[  643.862441][ T4829] loop2: detected capacity change from 0 to 2048
[  643.879121][ T4811] Remounting filesystem read-only
[  643.890930][ T4828] loop4: detected capacity change from 0 to 2048
[  643.921280][ T4831] loop1: detected capacity change from 0 to 2048
[  643.958841][ T4838] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  643.968617][ T4833] loop3: detected capacity change from 0 to 2048
[  643.970163][ T4839] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.001071][ T4841] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.007993][ T4840] loop5: detected capacity change from 0 to 2048
[  644.022526][ T4829] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.028350][ T4828] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.038664][ T4827] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.054518][ T4843] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.098651][ T4847] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.115499][ T4848] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.122503][ T4828] Remounting filesystem read-only
[  644.133454][ T4829] Remounting filesystem read-only
[  644.133934][ T4844] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.168217][ T4840] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.168387][ T4827] Remounting filesystem read-only
[  644.183814][ T4844] Remounting filesystem read-only
[  644.195278][ T4840] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  644.278287][ T4855] loop1: detected capacity change from 0 to 2048
[  644.286679][ T4856] loop2: detected capacity change from 0 to 2048
[  644.293814][ T4858] loop3: detected capacity change from 0 to 2048
[  644.300639][ T4857] loop4: detected capacity change from 0 to 2048
[  644.306879][ T4859] loop0: detected capacity change from 0 to 2048
[  644.317373][ T4860] loop5: detected capacity change from 0 to 2048
[  644.324727][ T4862] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.351513][ T4861] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.390770][ T4869] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.393083][ T4865] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.410287][ T4872] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.418708][ T4866] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.436361][ T4874] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.453839][ T4870] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.460359][ T4869] Remounting filesystem read-only
[  644.470895][ T4871] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.475030][ T4872] Remounting filesystem read-only
[  644.492302][ T4860] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.492453][ T4873] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.524069][ T4874] Remounting filesystem read-only
[  644.530451][ T4873] Remounting filesystem read-only
[  644.536207][ T4860] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  644.611721][ T4883] loop4: detected capacity change from 0 to 2048
[  644.616957][ T4886] loop0: detected capacity change from 0 to 2048
[  644.621506][ T4885] loop5: detected capacity change from 0 to 2048
[  644.625149][ T4884] loop1: detected capacity change from 0 to 2048
[  644.634391][ T4887] loop3: detected capacity change from 0 to 2048
[  644.652963][ T4888] loop2: detected capacity change from 0 to 2048
[  644.688740][ T4889] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.707798][ T4890] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.733671][ T4891] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.735977][ T4897] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.755473][ T4898] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.774948][ T4887] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.792335][ T4900] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.796432][ T4899] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.816815][ T4902] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  644.831019][ T4901] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.851002][ T4894] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  644.877433][ T4887] Remounting filesystem read-only
[  644.877532][ T4894] Remounting filesystem read-only
executing program
[  644.882639][ T4900] Remounting filesystem read-only
[  644.882719][ T4901] Remounting filesystem read-only
[  644.888308][ T4899] Remounting filesystem read-only
executing program
executing program
executing program
[  644.935768][ T4905] loop5: detected capacity change from 0 to 2048
executing program
[  644.978810][ T4910] loop1: detected capacity change from 0 to 2048
[  644.988999][ T4911] loop2: detected capacity change from 0 to 2048
[  644.998354][ T4909] loop3: detected capacity change from 0 to 2048
[  645.009322][ T3794] blk_print_req_error: 117 callbacks suppressed
[  645.009335][ T3794] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  645.023114][ T4914] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.039978][ T4913] loop4: detected capacity change from 0 to 2048
[  645.048378][ T4915] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.064110][ T4917] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  645.090888][ T4922] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.098178][ T4918] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.119425][ T4916] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.122723][ T4923] loop0: detected capacity change from 0 to 2048
[  645.142835][ T4909] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.158672][ T4924] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.173351][ T3782] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  645.185655][ T4924] Remounting filesystem read-only
[  645.185661][ T4909] Remounting filesystem read-only
[  645.185854][ T4916] Remounting filesystem read-only
[  645.190937][ T4918] Remounting filesystem read-only
[  645.222098][ T4926] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.249643][ T4928] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.272074][ T4923] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.294617][ T4923] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  645.359971][ T4935] loop2: detected capacity change from 0 to 2048
[  645.374130][ T4936] loop5: detected capacity change from 0 to 2048
[  645.395856][ T4938] loop3: detected capacity change from 0 to 2048
[  645.401873][ T4934] loop1: detected capacity change from 0 to 2048
[  645.412787][ T4941] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.416317][ T3782] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  645.436500][ T4939] loop4: detected capacity change from 0 to 2048
[  645.447460][ T4940] loop0: detected capacity change from 0 to 2048
[  645.458883][ T4942] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.473219][ T4945] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.490149][ T4946] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.508546][ T4949] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.528600][ T4951] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.532285][ T4950] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.552862][ T4949] Remounting filesystem read-only
[  645.553992][ T4953] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.575470][ T4944] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.590942][ T4948] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  645.599800][ T4939] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.610795][ T4948] Remounting filesystem read-only
[  645.628124][ T4953] Remounting filesystem read-only
[  645.633936][ T4944] Remounting filesystem read-only
[  645.640985][ T4939] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  645.721392][ T4960] loop5: detected capacity change from 0 to 2048
[  645.727248][ T4958] loop0: detected capacity change from 0 to 2048
[  645.731415][ T4962] loop1: detected capacity change from 0 to 2048
[  645.741747][ T4963] loop3: detected capacity change from 0 to 2048
[  645.742472][ T3781] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  645.752128][ T3782] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
executing program
[  645.761451][ T4961] loop4: detected capacity change from 0 to 2048
[  645.777597][ T3794] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  645.789010][ T3768] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  645.804039][ T4965] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.818544][ T4967] loop2: detected capacity change from 0 to 2048
[  645.848032][ T4973] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.860080][ T4972] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.874694][ T4962] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.885873][ T4976] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.891303][ T4968] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.917360][ T4961] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  645.920724][ T4962] Remounting filesystem read-only
[  645.932827][ T4975] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.941723][ T4968] Remounting filesystem read-only
[  645.966321][ T4979] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  645.989696][ T4961] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  646.062323][ T4989] loop4: detected capacity change from 0 to 2048
[  646.070006][ T4988] loop3: detected capacity change from 0 to 2048
[  646.078662][ T4986] loop5: detected capacity change from 0 to 2048
[  646.085921][ T4991] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.111606][ T4990] loop1: detected capacity change from 0 to 2048
[  646.115835][ T4994] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.144293][ T4995] loop2: detected capacity change from 0 to 2048
[  646.151074][ T4996] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.178777][ T4999] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.190267][ T5002] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.192179][ T5000] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.218063][ T4986] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.218497][ T5001] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.257387][ T4996] Remounting filesystem read-only
[  646.259579][ T5003] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.280955][ T4986] Remounting filesystem read-only
[  646.286354][ T5002] Remounting filesystem read-only
executing program
executing program
[  646.312230][ T5004] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.317351][ T5003] Remounting filesystem read-only
[  646.340707][ T5004] Remounting filesystem read-only
executing program
executing program
[  646.362103][ T5008] loop0: detected capacity change from 0 to 2048
executing program
executing program
[  646.394201][ T5011] loop1: detected capacity change from 0 to 2048
[  646.402303][ T5012] loop5: detected capacity change from 0 to 2048
[  646.406535][ T5015] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.410087][ T5009] loop3: detected capacity change from 0 to 2048
[  646.433043][ T5016] loop2: detected capacity change from 0 to 2048
[  646.434713][ T3781] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  646.451069][ T5017] loop4: detected capacity change from 0 to 2048
[  646.463573][ T5018] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.478602][ T5020] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.493272][ T5023] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.494013][ T5021] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.520336][ T5025] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.534610][ T5026] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.535797][ T5022] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.545963][ T5021] Remounting filesystem read-only
[  646.568583][ T5029] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.585156][ T5012] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.585717][ T5022] Remounting filesystem read-only
[  646.607406][ T5012] Remounting filesystem read-only
[  646.613425][ T5029] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  646.632022][ T5016] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.632246][ T5017] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.670339][ T5016] Remounting filesystem read-only
[  646.688845][ T5032] loop1: detected capacity change from 0 to 2048
[  646.706312][ T5035] loop0: detected capacity change from 0 to 2048
[  646.713721][ T5017] Remounting filesystem read-only
[  646.717496][ T5037] loop3: detected capacity change from 0 to 2048
[  646.731445][ T5036] loop5: detected capacity change from 0 to 2048
executing program
executing program
[  646.761530][ T5038] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.762582][ T5039] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.787356][ T5042] loop4: detected capacity change from 0 to 2048
[  646.791301][ T5044] loop2: detected capacity change from 0 to 2048
[  646.811218][ T5046] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.821158][ T5049] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.833836][ T5050] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.834031][ T5048] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  646.862165][ T5032] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.878755][ T5036] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.896797][ T5051] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.897487][ T5035] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  646.912995][ T5036] Remounting filesystem read-only
[  646.929912][ T5050] Remounting filesystem read-only
[  646.938220][ T5035] Remounting filesystem read-only
[  646.943338][ T5032] Remounting filesystem read-only
[  646.949719][ T5053] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  646.952295][ T5051] Remounting filesystem read-only
[  646.967379][ T5054] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.000198][ T5054] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  647.020247][ T5058] loop3: detected capacity change from 0 to 2048
[  647.040730][ T5061] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.051574][ T5057] loop1: detected capacity change from 0 to 2048
[  647.055192][ T5063] loop4: detected capacity change from 0 to 2048
[  647.065471][ T5065] loop0: detected capacity change from 0 to 2048
[  647.072211][ T5067] loop2: detected capacity change from 0 to 2048
[  647.072508][ T3781] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  647.080319][ T5066] loop5: detected capacity change from 0 to 2048
[  647.099095][ T5068] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.126184][ T5070] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.140819][ T5072] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.141515][ T5071] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.152070][ T5073] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.174827][ T5075] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.186140][ T5057] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.210202][ T5068] Remounting filesystem read-only
[  647.222400][ T5074] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.222712][ T5066] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.256448][ T5067] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.257817][ T5057] Remounting filesystem read-only
executing program
[  647.271839][ T5065] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.277040][ T5074] Remounting filesystem read-only
[  647.292927][ T5067] Remounting filesystem read-only
[  647.303576][ T5065] Remounting filesystem read-only
[  647.309212][ T5066] Remounting filesystem read-only
executing program
executing program
executing program
[  647.325294][ T5080] loop3: detected capacity change from 0 to 2048
[  647.342907][ T5083] loop2: detected capacity change from 0 to 2048
[  647.362222][ T5084] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  647.378126][ T5087] loop0: detected capacity change from 0 to 2048
[  647.383015][ T5088] loop5: detected capacity change from 0 to 2048
[  647.397924][ T5091] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.402753][ T5090] loop1: detected capacity change from 0 to 2048
[  647.423747][ T5093] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.423933][ T5092] loop4: detected capacity change from 0 to 2048
[  647.442665][ T5094] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.460859][ T5093] Remounting filesystem read-only
[  647.467431][ T5095] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.473546][ T5096] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.495700][ T5097] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.498372][ T5098] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.525275][ T5096] Remounting filesystem read-only
[  647.528829][ T5102] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.549512][ T5088] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.568251][ T5088] Remounting filesystem read-only
[  647.568664][ T5102] Remounting filesystem read-only
[  647.579752][ T5100] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.608062][ T5101] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.638802][ T5101] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  647.660775][ T5100] Remounting filesystem read-only
[  647.688026][ T5107] loop2: detected capacity change from 0 to 2048
[  647.695556][ T5110] loop0: detected capacity change from 0 to 2048
[  647.715635][ T5111] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.720353][ T5109] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  647.732882][ T3794] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  647.732961][ T3794] buffer_io_error: 84 callbacks suppressed
[  647.732970][ T3794] Buffer I/O error on dev loop0, logical block 0, async page read
[  647.749815][ T3782] Buffer I/O error on dev loop3, logical block 0, async page read
[  647.772669][ T5115] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  647.783011][ T5117] loop1: detected capacity change from 0 to 2048
[  647.798073][ T5116] loop4: detected capacity change from 0 to 2048
[  647.860150][ T5121] loop5: detected capacity change from 0 to 2048
[  647.863075][ T5122] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.871615][ T5115] Remounting filesystem read-only
[  647.882824][ T5124] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.883952][ T3782] Buffer I/O error on dev loop3, logical block 0, async page read
[  647.905100][ T5126] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  647.911625][ T3669] Buffer I/O error on dev loop5, logical block 0, async page read
[  647.924285][ T5125] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.953953][ T5116] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.987681][ T5128] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  647.996247][ T5125] Remounting filesystem read-only
[  648.030044][ T5109] NILFS (loop3): error -4 creating segctord thread
[  648.038520][ T5131] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  648.042881][ T5116] Remounting filesystem read-only
executing program
executing program
[  648.101167][ T5128] Remounting filesystem read-only
executing program
executing program
executing program
[  648.170419][ T5134] loop2: detected capacity change from 0 to 2048
[  648.191757][ T5140] loop5: detected capacity change from 0 to 2048
[  648.198762][ T5139] loop3: detected capacity change from 0 to 2048
executing program
[  648.220152][ T5145] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  648.234872][ T5148] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  648.247688][ T5149] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  648.254719][ T5150] loop4: detected capacity change from 0 to 2048
[  648.269877][ T5134] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  648.312730][ T5151] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  648.343219][ T5152] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  648.361692][ T5153] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  648.391487][ T5134] Remounting filesystem read-only
executing program
[  648.418252][ T5151] Remounting filesystem read-only
[  648.423646][ T5154] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  648.436239][ T5158] loop1: detected capacity change from 0 to 2048
[  648.449847][ T5153] Remounting filesystem read-only
[  648.463542][ T5154] Remounting filesystem read-only
executing program
[  648.479750][ T5160] loop2: detected capacity change from 0 to 2048
[  648.506289][ T5157] loop0: detected capacity change from 0 to 2048
[  648.512614][ T5163] loop3: detected capacity change from 0 to 2048
executing program
[  648.525398][ T5162] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  648.558313][ T5168] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  648.569468][ T5169] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  648.598986][ T5165] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  648.610710][ T5171] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  648.640006][ T5173] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  648.642325][ T5165] Remounting filesystem read-only
[  648.671989][ T5174] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  648.745252][ T5176] loop4: detected capacity change from 0 to 2048
[  648.761380][ T5174] Remounting filesystem read-only
[  648.783033][ T5173] Remounting filesystem read-only
executing program
executing program
[  648.791133][ T5180] loop0: detected capacity change from 0 to 2048
[  648.803172][ T5178] loop5: detected capacity change from 0 to 2048
[  648.819768][ T3669] Buffer I/O error on dev loop5, logical block 0, async page read
[  648.823476][ T5181] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  648.855253][ T3794] Buffer I/O error on dev loop0, logical block 0, async page read
[  648.857128][ T5185] loop3: detected capacity change from 0 to 2048
[  648.873033][ T5186] loop1: detected capacity change from 0 to 2048
[  648.882513][ T3754] Buffer I/O error on dev loop1, logical block 0, async page read
executing program
[  648.901720][ T5183] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  648.925486][ T5191] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  648.930236][ T5192] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  648.945936][ T5195] loop2: detected capacity change from 0 to 2048
[  648.954688][ T5190] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  648.977044][ T5196] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.006408][ T5183] Remounting filesystem read-only
[  649.012507][ T5194] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.029283][ T5198] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  649.049023][ T5197] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.055987][ T5199] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.084284][ T5197] Remounting filesystem read-only
[  649.091102][ T5198] Remounting filesystem read-only
[  649.096900][ T5194] Remounting filesystem read-only
executing program
executing program
[  649.141643][ T5200] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.178324][ T5200] Remounting filesystem read-only
executing program
executing program
[  649.186640][ T5203] loop4: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  649.243301][ T5214] loop0: detected capacity change from 0 to 2048
[  649.255044][ T5219] loop1: detected capacity change from 0 to 2048
[  649.261054][ T3794] Buffer I/O error on dev loop0, logical block 0, async page read
[  649.269164][ T5215] loop5: detected capacity change from 0 to 2048
[  649.271914][ T5221] loop2: detected capacity change from 0 to 2048
[  649.278839][ T5217] loop3: detected capacity change from 0 to 2048
[  649.294403][ T5220] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.308709][ T3794] Buffer I/O error on dev loop0, logical block 0, async page read
[  649.311576][ T5222] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.334302][ T3781] Buffer I/O error on dev loop2, logical block 0, async page read
[  649.343857][ T5203] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.362454][ T5225] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.377896][ T5203] Remounting filesystem read-only
[  649.402583][ T5230] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.403364][ T5233] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.413650][ T5229] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.425153][ T5228] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.435525][ T5219] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.468166][ T5231] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.484878][ T5228] Remounting filesystem read-only
executing program
executing program
[  649.484887][ T5232] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.507357][ T5231] Remounting filesystem read-only
[  649.513910][ T5232] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  649.594212][ T5219] Remounting filesystem read-only
executing program
[  649.629304][ T5243] loop0: detected capacity change from 0 to 2048
[  649.633131][ T5248] loop5: detected capacity change from 0 to 2048
[  649.642982][ T5244] loop3: detected capacity change from 0 to 2048
[  649.652776][ T5242] loop4: detected capacity change from 0 to 2048
[  649.677994][ T5251] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.700746][ T5254] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.712468][ T5255] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.739002][ T5250] loop2: detected capacity change from 0 to 2048
[  649.747939][ T5257] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.765056][ T5243] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.784649][ T5260] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.789090][ T5259] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.820526][ T5260] Remounting filesystem read-only
[  649.826294][ T5262] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.840797][ T5243] Remounting filesystem read-only
[  649.851707][ T5250] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  649.875009][ T5257] Remounting filesystem read-only
executing program
[  649.891031][ T5250] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  649.921088][ T5264] loop1: detected capacity change from 0 to 2048
[  649.970493][ T5270] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  649.977774][ T5272] loop0: detected capacity change from 0 to 2048
[  649.999937][ T5273] loop5: detected capacity change from 0 to 2048
[  650.008454][ T5275] loop3: detected capacity change from 0 to 2048
[  650.016791][ T5274] loop4: detected capacity change from 0 to 2048
[  650.035727][ T5277] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.040182][ T5276] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.058518][ T5278] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.068861][ T5280] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.076010][ T5278] Remounting filesystem read-only
[  650.096688][ T5283] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.105997][ T5282] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.117676][ T5284] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.145127][ T5282] Remounting filesystem read-only
[  650.155250][ T5283] Remounting filesystem read-only
[  650.162296][ T5275] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.184971][ T5285] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  650.219285][ T5275] Remounting filesystem read-only
[  650.236626][ T5285] Remounting filesystem read-only
executing program
executing program
executing program
[  650.284481][ T5290] loop1: detected capacity change from 0 to 2048
[  650.291549][ T5292] loop5: detected capacity change from 0 to 2048
[  650.296464][ T5295] loop0: detected capacity change from 0 to 2048
[  650.297394][ T5296] loop3: detected capacity change from 0 to 2048
[  650.302491][ T5293] loop2: detected capacity change from 0 to 2048
[  650.315102][ T5297] loop4: detected capacity change from 0 to 2048
[  650.338922][ T5298] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.351436][ T5299] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.362746][ T5300] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.376914][ T5301] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.389659][ T5302] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.408005][ T5305] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.420430][ T5306] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.440777][ T5307] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.456916][ T5303] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.458023][ T5304] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.476370][ T5309] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.519187][ T5297] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.523262][ T5303] Remounting filesystem read-only
executing program
executing program
[  650.541312][ T5307] Remounting filesystem read-only
[  650.551319][ T5306] Remounting filesystem read-only
[  650.567683][ T5309] Remounting filesystem read-only
executing program
executing program
[  650.589729][ T5297] Remounting filesystem read-only
[  650.595777][ T5313] loop5: detected capacity change from 0 to 2048
[  650.607344][ T5312] loop1: detected capacity change from 0 to 2048
[  650.614360][ T5304] Remounting filesystem read-only
[  650.636804][ T5316] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.650730][ T5317] loop3: detected capacity change from 0 to 2048
[  650.656319][ T5318] loop2: detected capacity change from 0 to 2048
executing program
executing program
[  650.683947][ T5320] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.705740][ T5323] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.711440][ T5322] loop0: detected capacity change from 0 to 2048
[  650.723590][ T5325] loop4: detected capacity change from 0 to 2048
[  650.731911][ T5326] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.732758][ T5324] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.769365][ T5329] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.771395][ T5331] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.790172][ T5328] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.795745][ T5330] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  650.821328][ T5329] Remounting filesystem read-only
[  650.833084][ T5328] Remounting filesystem read-only
[  650.847530][ T5327] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.847655][ T5324] Remounting filesystem read-only
[  650.876706][ T5327] Remounting filesystem read-only
[  650.878136][ T5322] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  650.910319][ T5333] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
executing program
[  650.934854][ T5322] Remounting filesystem read-only
executing program
[  650.973528][ T5333] Remounting filesystem read-only
[  650.982494][ T5338] loop5: detected capacity change from 0 to 2048
[  650.996583][ T5339] loop1: detected capacity change from 0 to 2048
[  651.006207][ T5341] loop2: detected capacity change from 0 to 2048
[  651.006486][ T5342] loop3: detected capacity change from 0 to 2048
[  651.026845][ T5343] loop0: detected capacity change from 0 to 2048
[  651.043379][ T5344] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  651.085786][ T5347] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  651.099675][ T5345] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  651.113912][ T5349] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  651.124919][ T5339] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  651.134688][ T5354] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  651.157954][ T5341] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  651.159061][ T5355] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  651.188251][ T5356] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  651.190502][ T5354] Remounting filesystem read-only
[  651.210495][ T5343] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  651.227865][ T5356] Remounting filesystem read-only
[  651.227878][ T5341] Remounting filesystem read-only
[  651.233171][ T5339] Remounting filesystem read-only
executing program
[  651.279463][ T5343] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  651.304702][ T5359] loop4: detected capacity change from 0 to 2048
[  651.371356][ T5370] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  651.411747][ T5368] loop2: detected capacity change from 0 to 2048
[  651.451821][ T5376] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  651.472479][ T5376] Remounting filesystem read-only
[  651.480805][ T5377] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
executing program
[  651.508302][ T5368] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  651.547866][ T5382] loop3: detected capacity change from 0 to 2048
[  651.552506][ T5383] loop5: detected capacity change from 0 to 2048
[  651.560485][ T5368] Remounting filesystem read-only
[  651.565444][ T5385] loop1: detected capacity change from 0 to 2048
[  651.568575][ T5387] loop4: detected capacity change from 0 to 2048
[  651.575584][ T5386] loop0: detected capacity change from 0 to 2048
[  651.589042][ T5388] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  651.589261][ T3781] blk_print_req_error: 35 callbacks suppressed
executing program
[  651.589272][ T3781] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  651.614587][ T5389] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  651.642867][ T5391] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  651.670694][ T5395] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  651.681862][ T5394] loop2: detected capacity change from 0 to 2048
[  651.683440][ T5397] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  651.693990][ T5399] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  651.715955][ T5391] Remounting filesystem read-only
[  651.724067][ T5386] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  651.740027][ T5398] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  651.744719][ T5387] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  651.773244][ T5387] Remounting filesystem read-only
executing program
executing program
[  651.797789][ T5399] Remounting filesystem read-only
[  651.800819][ T5402] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  651.803695][ T5386] Remounting filesystem read-only
[  651.826338][ T5394] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  651.895317][ T5407] loop0: detected capacity change from 0 to 2048
[  651.895826][ T5394] Remounting filesystem read-only
[  651.910336][ T5412] loop3: detected capacity change from 0 to 2048
[  651.919150][ T3794] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  651.928922][ T5408] loop5: detected capacity change from 0 to 2048
[  651.938855][ T5411] loop1: detected capacity change from 0 to 2048
[  651.938874][ T5409] loop4: detected capacity change from 0 to 2048
executing program
[  651.991003][ T3782] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  652.002621][ T5415] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.014036][ T5418] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.025508][ T5414] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.028809][ T5422] loop2: detected capacity change from 0 to 2048
[  652.037243][ T5423] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.055560][ T5412] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.073852][ T5416] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.089240][ T5411] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.104834][ T3669] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  652.105499][ T5419] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.137045][ T5426] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.149187][ T5424] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.167538][ T3669] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
executing program
executing program
[  652.188568][ T5416] Remounting filesystem read-only
[  652.194900][ T5411] Remounting filesystem read-only
[  652.200722][ T5419] Remounting filesystem read-only
[  652.206093][ T5424] Remounting filesystem read-only
[  652.211532][ T5412] Remounting filesystem read-only
[  652.221514][ T5428] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
[  652.292084][ T5433] loop1: detected capacity change from 0 to 2048
[  652.300760][ T5438] loop2: detected capacity change from 0 to 2048
[  652.303782][ T5437] loop4: detected capacity change from 0 to 2048
[  652.309901][ T5435] loop0: detected capacity change from 0 to 2048
[  652.323794][ T5440] loop5: detected capacity change from 0 to 2048
[  652.325182][ T5439] loop3: detected capacity change from 0 to 2048
[  652.349894][ T3768] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  652.365191][ T5441] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.376961][ T5442] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.392090][ T5445] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.418850][ T5451] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.426839][ T5433] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.445374][ T5446] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.456184][ T5452] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.458673][ T5438] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.483322][ T5453] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.502591][ T5433] Remounting filesystem read-only
[  652.507374][ T5448] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.525895][ T5455] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.526549][ T5438] Remounting filesystem read-only
executing program
executing program
[  652.548659][ T5448] Remounting filesystem read-only
[  652.555716][ T5453] Remounting filesystem read-only
executing program
executing program
executing program
[  652.594564][ T5458] loop4: detected capacity change from 0 to 2048
[  652.594593][ T5455] Remounting filesystem read-only
[  652.616332][ T5462] loop2: detected capacity change from 0 to 2048
[  652.620781][ T5459] loop1: detected capacity change from 0 to 2048
[  652.638743][ T5463] loop5: detected capacity change from 0 to 2048
executing program
[  652.644169][ T5465] loop0: detected capacity change from 0 to 2048
[  652.657552][ T5466] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.672383][ T5467] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.673190][ T5468] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.690446][ T5470] loop3: detected capacity change from 0 to 2048
[  652.716524][ T5473] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.724251][ T5474] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.743068][ T5476] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.746479][ T5478] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.758509][ T5475] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  652.775016][ T5463] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.780992][ T5477] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.796062][ T5459] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.827415][ T5476] Remounting filesystem read-only
[  652.832484][ T5463] Remounting filesystem read-only
[  652.833365][ T5459] Remounting filesystem read-only
[  652.838991][ T5473] Remounting filesystem read-only
[  652.845102][ T5477] Remounting filesystem read-only
executing program
executing program
executing program
[  652.867762][ T5479] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  652.894435][ T5481] loop0: detected capacity change from 0 to 2048
[  652.905335][ T5479] Remounting filesystem read-only
executing program
executing program
[  652.914964][ T5484] loop5: detected capacity change from 0 to 2048
[  652.934245][ T5488] loop2: detected capacity change from 0 to 2048
[  652.943070][ T5487] loop1: detected capacity change from 0 to 2048
[  652.943104][ T5489] loop4: detected capacity change from 0 to 2048
[  652.950464][ T5490] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  652.964206][ T5492] loop3: detected capacity change from 0 to 2048
[  652.987633][ T5493] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.001452][ T5494] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.015623][ T5495] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.026378][ T5496] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.029920][ T5497] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.046826][ T5499] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.056496][ T5500] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.081352][ T5501] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.081859][ T5502] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.114852][ T5503] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.115443][ T5501] Remounting filesystem read-only
[  653.131944][ T5500] Remounting filesystem read-only
[  653.140504][ T5497] Remounting filesystem read-only
[  653.145713][ T5502] Remounting filesystem read-only
[  653.154455][ T5503] Remounting filesystem read-only
executing program
[  653.164484][ T5498] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.195727][ T5498] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  653.223447][ T5507] loop2: detected capacity change from 0 to 2048
[  653.246870][ T5513] loop5: detected capacity change from 0 to 2048
[  653.249425][ T5510] loop3: detected capacity change from 0 to 2048
[  653.255758][ T5514] loop4: detected capacity change from 0 to 2048
[  653.262314][ T5512] loop0: detected capacity change from 0 to 2048
[  653.280924][ T5515] loop1: detected capacity change from 0 to 2048
[  653.282987][ T5516] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.290938][ T3781] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  653.298840][ T5517] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.330277][ T5519] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.372933][ T5523] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.387824][ T5526] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.403325][ T5525] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.414219][ T5524] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.425593][ T5527] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.426258][ T5518] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  653.458641][ T5515] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.469961][ T5527] Remounting filesystem read-only
[  653.478147][ T5528] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.483006][ T5526] Remounting filesystem read-only
[  653.553432][ T5515] Remounting filesystem read-only
executing program
executing program
executing program
[  653.600756][ T5528] Remounting filesystem read-only
executing program
executing program
[  653.633970][ T5537] loop5: detected capacity change from 0 to 2048
[  653.652908][ T5538] loop4: detected capacity change from 0 to 2048
[  653.655799][ T5518] Remounting filesystem read-only
[  653.669257][ T5541] loop0: detected capacity change from 0 to 2048
executing program
[  653.684981][ T5539] loop1: detected capacity change from 0 to 2048
[  653.707908][ T5543] loop3: detected capacity change from 0 to 2048
[  653.721883][ T3794] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  653.735544][ T5548] loop2: detected capacity change from 0 to 2048
[  653.744961][ T5545] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.758167][ T5546] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.774086][ T5551] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.778669][ T5537] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.803987][ T5553] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.824832][ T5541] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.838359][ T5555] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.841874][ T5550] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.850709][ T5549] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.884711][ T5537] Remounting filesystem read-only
[  653.884737][ T5541] Remounting filesystem read-only
[  653.890014][ T5550] Remounting filesystem read-only
[  653.908168][ T5557] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  653.928020][ T5548] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  653.938353][ T5558] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
executing program
[  653.976839][ T5548] Remounting filesystem read-only
[  653.979019][ T5558] Remounting filesystem read-only
[  654.001128][ T5549] Remounting filesystem read-only
executing program
executing program
executing program
[  654.074851][ T5562] loop0: detected capacity change from 0 to 2048
[  654.084509][ T5566] loop3: detected capacity change from 0 to 2048
[  654.113474][ T5573] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
[  654.138079][ T5574] loop5: detected capacity change from 0 to 2048
[  654.147838][ T3669] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  654.148529][ T5576] loop1: detected capacity change from 0 to 2048
[  654.177586][ T5580] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  654.186480][ T5583] loop4: detected capacity change from 0 to 2048
[  654.194883][ T5578] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  654.208659][ T5562] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  654.214102][ T5582] loop2: detected capacity change from 0 to 2048
[  654.231874][ T3781] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  654.232396][ T5584] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  654.253486][ T5578] Remounting filesystem read-only
[  654.275588][ T5588] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  654.296201][ T5587] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  654.313871][ T5585] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  654.331505][ T5562] Remounting filesystem read-only
[  654.337691][ T5576] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  654.353728][ T5590] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  654.378997][ T5591] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  654.417676][ T5585] Remounting filesystem read-only
[  654.417780][ T5590] Remounting filesystem read-only
[  654.422903][ T5576] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  654.462633][ T5597] loop3: detected capacity change from 0 to 2048
[  654.493116][ T5600] loop5: detected capacity change from 0 to 2048
[  654.506831][ T5603] loop0: detected capacity change from 0 to 2048
executing program
[  654.515604][ T5605] loop2: detected capacity change from 0 to 2048
[  654.516038][ T5604] loop1: detected capacity change from 0 to 2048
[  654.530732][ T5606] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  654.535226][ T5607] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  654.567898][ T5610] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  654.578587][ T5611] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  654.591824][ T5609] loop4: detected capacity change from 0 to 2048
[  654.599252][ T5613] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  654.614125][ T5612] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  654.615078][ T3669] buffer_io_error: 15 callbacks suppressed
[  654.615091][ T3669] Buffer I/O error on dev loop4, logical block 0, async page read
[  654.648948][ T5616] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  654.668117][ T5617] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  654.685102][ T5615] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  654.701188][ T5614] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  654.728839][ T5612] Remounting filesystem read-only
[  654.764797][ T5617] Remounting filesystem read-only
[  654.770500][ T5615] Remounting filesystem read-only
[  654.775591][ T5616] Remounting filesystem read-only
[  654.780784][ T5614] Remounting filesystem read-only
[  654.788162][ T5620] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  654.906187][ T5626] loop4: detected capacity change from 0 to 2048
[  654.906938][ T5629] loop3: detected capacity change from 0 to 2048
[  654.928128][ T5631] loop1: detected capacity change from 0 to 2048
[  654.942806][ T3768] Buffer I/O error on dev loop4, logical block 0, async page read
executing program
[  654.963001][ T3669] Buffer I/O error on dev loop3, logical block 0, async page read
[  654.995309][ T5635] loop2: detected capacity change from 0 to 2048
[  655.007378][ T5639] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.008629][ T5638] loop5: detected capacity change from 0 to 2048
[  655.028132][ T5640] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.030572][ T3754] Buffer I/O error on dev loop5, logical block 0, async page read
[  655.053716][ T5626] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  655.074394][ T5631] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  655.103739][ T5646] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.103889][ T5647] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.112962][ T5635] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  655.114814][ T5648] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.178413][ T5635] Remounting filesystem read-only
[  655.192710][ T5645] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  655.218042][ T5631] Remounting filesystem read-only
[  655.223653][ T5626] Remounting filesystem read-only
executing program
executing program
[  655.283886][ T5645] Remounting filesystem read-only
executing program
executing program
executing program
[  655.330835][ T5654] loop4: detected capacity change from 0 to 2048
[  655.337836][ T5652] loop0: detected capacity change from 0 to 2048
[  655.346702][ T5657] loop2: detected capacity change from 0 to 2048
[  655.359421][ T5656] loop1: detected capacity change from 0 to 2048
[  655.372755][ T5658] loop3: detected capacity change from 0 to 2048
executing program
[  655.381772][ T3782] Buffer I/O error on dev loop1, logical block 0, async page read
[  655.394568][ T3768] Buffer I/O error on dev loop3, logical block 0, async page read
[  655.403233][ T5659] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.406619][ T5661] loop5: detected capacity change from 0 to 2048
[  655.436057][ T3669] Buffer I/O error on dev loop5, logical block 0, async page read
[  655.450330][ T5666] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.451105][ T5664] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.467848][ T3768] Buffer I/O error on dev loop3, logical block 0, async page read
[  655.481109][ T5669] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.493856][ T5652] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  655.509917][ T5663] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  655.527062][ T5667] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  655.544328][ T5656] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  655.572491][ T5673] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.586547][ T5663] Remounting filesystem read-only
[  655.593728][ T5652] Remounting filesystem read-only
[  655.599507][ T5656] Remounting filesystem read-only
[  655.604736][ T5667] Remounting filesystem read-only
[  655.605595][ T5674] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  655.767847][ T5684] loop1: detected capacity change from 0 to 2048
[  655.780748][ T5685] loop0: detected capacity change from 0 to 2048
[  655.799547][ T5689] loop2: detected capacity change from 0 to 2048
[  655.825986][ T5692] loop5: detected capacity change from 0 to 2048
[  655.838270][ T5693] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.844758][ T5694] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.874573][ T5697] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.889173][ T5691] loop3: detected capacity change from 0 to 2048
[  655.901073][ T5699] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  655.919758][ T5699] Remounting filesystem read-only
[  655.931064][ T5701] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  655.950447][ T5702] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.954448][ T5704] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  655.976715][ T5703] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  655.989004][ T5701] Remounting filesystem read-only
[  655.997662][ T5704] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  656.086482][ T5714] loop4: detected capacity change from 0 to 2048
[  656.092351][ T5709] loop5: detected capacity change from 0 to 2048
[  656.097277][ T5715] loop1: detected capacity change from 0 to 2048
[  656.120845][ T5711] loop0: detected capacity change from 0 to 2048
[  656.132413][ T5716] loop3: detected capacity change from 0 to 2048
[  656.133036][ T5717] loop2: detected capacity change from 0 to 2048
[  656.139638][ T5719] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.162680][ T5718] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.180746][ T5722] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.221391][ T5724] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.232173][ T5726] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  656.232635][ T5709] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  656.247792][ T5727] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  656.263369][ T5711] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  656.279800][ T5729] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  656.293895][ T5723] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.320002][ T5725] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.344660][ T5717] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  656.355003][ T5726] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  656.369373][ T5717] Remounting filesystem read-only
[  656.369424][ T5727] Remounting filesystem read-only
[  656.374494][ T5709] Remounting filesystem read-only
[  656.384762][ T5711] Remounting filesystem read-only
[  656.409544][ T5729] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  656.513513][ T5740] loop2: detected capacity change from 0 to 2048
[  656.523304][ T5747] loop5: detected capacity change from 0 to 2048
[  656.535634][ T5746] loop3: detected capacity change from 0 to 2048
[  656.540389][ T5749] loop0: detected capacity change from 0 to 2048
[  656.544613][ T5748] loop4: detected capacity change from 0 to 2048
[  656.557882][ T5750] loop1: detected capacity change from 0 to 2048
[  656.568770][ T5751] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.584995][ T5752] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.589362][ T3768] Buffer I/O error on dev loop1, logical block 0, async page read
[  656.604790][ T5754] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.622080][ T5755] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.631584][ T5758] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  656.650293][ T5740] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  656.653079][ T5760] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  656.678192][ T5761] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.700036][ T5748] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  656.719373][ T5763] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  656.735302][ T5740] Remounting filesystem read-only
[  656.735307][ T5758] Remounting filesystem read-only
[  656.735381][ T5760] Remounting filesystem read-only
[  656.742972][ T5763] Remounting filesystem read-only
[  656.758564][ T5748] Remounting filesystem read-only
executing program
executing program
[  656.799233][ T5764] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
[  656.849445][ T5768] loop2: detected capacity change from 0 to 2048
[  656.868697][ T3782] blk_print_req_error: 18 callbacks suppressed
[  656.868714][ T3782] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  656.889335][ T5767] loop0: detected capacity change from 0 to 2048
[  656.901036][ T5774] loop1: detected capacity change from 0 to 2048
[  656.904393][ T3768] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  656.910877][ T5775] loop3: detected capacity change from 0 to 2048
[  656.924569][ T5776] loop5: detected capacity change from 0 to 2048
[  656.944714][ T5778] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.956501][ T5779] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  656.990919][ T5782] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.006911][ T5767] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.031739][ T5781] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.036619][ T5787] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.058907][ T5783] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.059030][ T5786] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.085662][ T5775] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  657.089603][ T5788] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.136223][ T5767] Remounting filesystem read-only
[  657.142208][ T5790] loop4: detected capacity change from 0 to 2048
[  657.154448][ T5788] Remounting filesystem read-only
[  657.159746][ T5783] Remounting filesystem read-only
[  657.164936][ T5781] Remounting filesystem read-only
[  657.179776][ T3669] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  657.198289][ T5775] Remounting filesystem read-only
executing program
[  657.231963][ T5791] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
[  657.280492][ T5794] loop5: detected capacity change from 0 to 2048
[  657.295881][ T5798] loop1: detected capacity change from 0 to 2048
[  657.308022][ T5800] loop3: detected capacity change from 0 to 2048
[  657.314877][ T5792] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  657.347777][ T5802] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.365264][ T5801] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.368521][ T5804] loop2: detected capacity change from 0 to 2048
[  657.382204][ T5792] Remounting filesystem read-only
[  657.400172][ T5806] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.412712][ T5809] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.429022][ T5808] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.441918][ T5810] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.462763][ T5807] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.484068][ T5809] Remounting filesystem read-only
[  657.491445][ T5810] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  657.497469][ T5804] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.513674][ T5807] Remounting filesystem read-only
[  657.523821][ T5804] Remounting filesystem read-only
executing program
[  657.572744][ T5818] loop3: detected capacity change from 0 to 2048
[  657.582815][ T5820] loop0: detected capacity change from 0 to 2048
[  657.588856][ T5822] loop5: detected capacity change from 0 to 2048
[  657.597351][ T5823] loop1: detected capacity change from 0 to 2048
[  657.615852][ T5824] loop4: detected capacity change from 0 to 2048
[  657.632441][ T5826] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.643304][ T5825] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.654068][ T5827] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.671367][ T5830] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.688713][ T5831] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.709713][ T5832] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.711671][ T5833] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.741134][ T5834] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.742556][ T5820] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  657.776547][ T5820] Remounting filesystem read-only
[  657.777257][ T5832] Remounting filesystem read-only
executing program
[  657.782278][ T5833] Remounting filesystem read-only
[  657.792261][ T5834] Remounting filesystem read-only
[  657.808112][ T5835] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  657.854449][ T5835] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  657.882385][ T5837] loop2: detected capacity change from 0 to 2048
[  657.906577][ T5843] loop1: detected capacity change from 0 to 2048
[  657.920660][ T5841] loop5: detected capacity change from 0 to 2048
[  657.922297][ T5845] loop0: detected capacity change from 0 to 2048
[  657.937040][ T5844] loop3: detected capacity change from 0 to 2048
[  657.938338][ T3781] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  657.963399][ T5847] loop4: detected capacity change from 0 to 2048
[  657.977768][ T5849] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  657.989543][ T5850] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.004508][ T5852] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.017818][ T5853] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.029875][ T5856] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.050645][ T5851] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.054427][ T5859] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.070691][ T5855] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.098158][ T5845] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.114362][ T5848] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.123897][ T5851] Remounting filesystem read-only
[  658.130875][ T5854] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.135386][ T5855] Remounting filesystem read-only
[  658.167472][ T5847] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.190669][ T5854] Remounting filesystem read-only
[  658.195829][ T5847] Remounting filesystem read-only
[  658.201277][ T5845] Remounting filesystem read-only
[  658.206511][ T5848] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  658.292378][ T5867] loop3: detected capacity change from 0 to 2048
[  658.301644][ T5866] loop0: detected capacity change from 0 to 2048
[  658.311964][ T5871] loop5: detected capacity change from 0 to 2048
[  658.313116][ T5868] loop4: detected capacity change from 0 to 2048
[  658.325348][ T5870] loop1: detected capacity change from 0 to 2048
[  658.327990][ T3782] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  658.333433][ T5869] loop2: detected capacity change from 0 to 2048
[  658.351489][ T3781] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  658.359041][ T3754] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  658.364002][ T3794] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  658.372616][ T3669] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  658.385197][ T3768] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  658.395816][ T3754] Buffer I/O error on dev loop1, logical block 0, async page read
[  658.416145][ T5878] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.434447][ T5880] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.463180][ T5885] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.464513][ T5869] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.482892][ T5884] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.501857][ T5883] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.503259][ T5879] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.522010][ T5887] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.539087][ T5888] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.554479][ T5882] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.568741][ T5883] Remounting filesystem read-only
[  658.578023][ T5869] Remounting filesystem read-only
executing program
executing program
[  658.605503][ T5882] Remounting filesystem read-only
[  658.607918][ T5888] Remounting filesystem read-only
executing program
executing program
executing program
[  658.654154][ T5892] loop2: detected capacity change from 0 to 2048
[  658.676402][ T5896] loop4: detected capacity change from 0 to 2048
[  658.687001][ T5898] loop0: detected capacity change from 0 to 2048
executing program
[  658.698777][ T5899] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.728145][ T5901] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.748272][ T5902] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.783443][ T5906] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.806886][ T5909] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  658.810432][ T5907] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  658.839577][ T5909] Remounting filesystem read-only
[  658.850625][ T5911] loop1: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  658.882038][ T5906] Remounting filesystem read-only
[  658.887989][ T5907] Remounting filesystem read-only
[  658.894776][ T5915] loop3: detected capacity change from 0 to 2048
[  658.901565][ T5914] loop5: detected capacity change from 0 to 2048
[  658.919127][ T5917] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.946900][ T5921] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.951403][ T5920] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  658.958013][ T5922] loop4: detected capacity change from 0 to 2048
[  658.971026][ T5924] loop2: detected capacity change from 0 to 2048
[  658.982754][ T5923] loop0: detected capacity change from 0 to 2048
[  658.988758][ T5925] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.008792][ T5926] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.015178][ T5928] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.029909][ T5927] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.052586][ T5925] Remounting filesystem read-only
[  659.059831][ T5926] Remounting filesystem read-only
[  659.070408][ T5928] Remounting filesystem read-only
[  659.080603][ T5931] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.091437][ T5933] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.094444][ T5932] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.118882][ T5923] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  659.118887][ T5922] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.119295][ T5922] Remounting filesystem read-only
[  659.156248][ T5933] Remounting filesystem read-only
[  659.169143][ T5923] Remounting filesystem read-only
executing program
executing program
executing program
[  659.232163][ T5938] loop4: detected capacity change from 0 to 2048
[  659.235077][ T5939] loop5: detected capacity change from 0 to 2048
[  659.251033][ T5943] loop1: detected capacity change from 0 to 2048
[  659.261184][ T5941] loop3: detected capacity change from 0 to 2048
[  659.261245][ T5942] loop2: detected capacity change from 0 to 2048
[  659.293111][ T5945] loop0: detected capacity change from 0 to 2048
[  659.304103][ T5946] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.328019][ T5948] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.348484][ T5950] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.359992][ T5953] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.378232][ T5954] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.382697][ T5938] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.413069][ T5954] Remounting filesystem read-only
[  659.413452][ T5941] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.424448][ T5957] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.448641][ T5942] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.472821][ T5956] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.489278][ T5959] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.515412][ T5942] Remounting filesystem read-only
[  659.520617][ T5941] Remounting filesystem read-only
[  659.525718][ T5938] Remounting filesystem read-only
[  659.531994][ T5945] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
executing program
[  659.557812][ T5956] Remounting filesystem read-only
[  659.574067][ T5945] Remounting filesystem read-only
executing program
executing program
[  659.615671][ T5963] loop3: detected capacity change from 0 to 2048
[  659.621808][ T5965] loop4: detected capacity change from 0 to 2048
[  659.640954][ T5969] loop0: detected capacity change from 0 to 2048
[  659.709159][ T5973] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.722635][ T5975] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.735986][ T5963] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.760075][ T5978] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.771868][ T5980] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  659.796281][ T5981] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  659.813650][ T5963] Remounting filesystem read-only
executing program
executing program
executing program
[  659.850961][ T5981] Remounting filesystem read-only
[  659.860830][ T5984] loop5: detected capacity change from 0 to 2048
[  659.888908][ T5980] Remounting filesystem read-only
executing program
[  659.896657][ T5988] loop1: detected capacity change from 0 to 2048
[  659.897057][ T5986] loop2: detected capacity change from 0 to 2048
[  659.913778][ T3782] buffer_io_error: 28 callbacks suppressed
[  659.913793][ T3782] Buffer I/O error on dev loop2, logical block 0, async page read
[  659.918300][ T5989] loop3: detected capacity change from 0 to 2048
[  659.931079][ T5991] loop0: detected capacity change from 0 to 2048
[  659.942875][ T3782] Buffer I/O error on dev loop2, logical block 0, async page read
[  659.944005][ T3781] Buffer I/O error on dev loop3, logical block 0, async page read
[  659.977300][ T5996] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  659.978166][ T5994] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  660.020814][ T5999] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.038320][ T6000] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.050254][ T5984] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.070921][ T5995] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.081338][ T6004] loop4: detected capacity change from 0 to 2048
[  660.094080][ T5998] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.102368][ T6005] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.109506][ T6002] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.127767][ T5984] Remounting filesystem read-only
[  660.147961][ T5995] Remounting filesystem read-only
[  660.173497][ T6007] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.174054][ T6005] Remounting filesystem read-only
[  660.198688][ T5998] Remounting filesystem read-only
executing program
[  660.211464][ T6004] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
executing program
[  660.250961][ T6004] Remounting filesystem read-only
[  660.269279][ T6011] loop3: detected capacity change from 0 to 2048
[  660.290350][ T6014] loop5: detected capacity change from 0 to 2048
executing program
[  660.297853][ T6015] loop2: detected capacity change from 0 to 2048
[  660.302654][ T6017] loop1: detected capacity change from 0 to 2048
[  660.306131][ T6016] loop0: detected capacity change from 0 to 2048
[  660.316810][ T6019] loop4: detected capacity change from 0 to 2048
[  660.343777][ T6020] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.357546][ T6021] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.362526][ T6022] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.379193][ T6023] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.396353][ T6026] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.402999][ T6027] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.418334][ T6029] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.422394][ T6028] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.451319][ T6030] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.451829][ T6016] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.482564][ T6015] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.499599][ T6029] Remounting filesystem read-only
[  660.502752][ T6031] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.504758][ T6030] Remounting filesystem read-only
[  660.520635][ T6015] Remounting filesystem read-only
[  660.539314][ T6028] Remounting filesystem read-only
executing program
executing program
[  660.542698][ T6031] Remounting filesystem read-only
[  660.544443][ T6016] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  660.656879][ T6042] loop1: detected capacity change from 0 to 2048
[  660.659153][ T6043] loop5: detected capacity change from 0 to 2048
[  660.670501][ T6041] loop0: detected capacity change from 0 to 2048
[  660.685911][ T6044] loop3: detected capacity change from 0 to 2048
[  660.688003][ T6047] loop4: detected capacity change from 0 to 2048
[  660.695049][ T6045] loop2: detected capacity change from 0 to 2048
[  660.709227][ T3768] Buffer I/O error on dev loop1, logical block 0, async page read
[  660.720286][ T3782] Buffer I/O error on dev loop4, logical block 0, async page read
[  660.736233][ T3669] Buffer I/O error on dev loop3, logical block 0, async page read
[  660.749201][ T3754] Buffer I/O error on dev loop2, logical block 0, async page read
[  660.754889][ T6053] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.768299][ T6048] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.780005][ T6050] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.783315][ T6041] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.818751][ T6042] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.844948][ T6057] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  660.878123][ T6062] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.889168][ T6063] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.900090][ T6061] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  660.907801][ T6042] Remounting filesystem read-only
executing program
executing program
[  660.947412][ T6041] Remounting filesystem read-only
[  660.953420][ T6057] Remounting filesystem read-only
executing program
executing program
executing program
[  661.026914][ T6072] loop1: detected capacity change from 0 to 2048
[  661.051605][ T6069] loop5: detected capacity change from 0 to 2048
[  661.055034][ T6074] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  661.072753][ T6073] loop3: detected capacity change from 0 to 2048
[  661.116113][ T6078] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.127998][ T6081] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.154847][ T6080] loop0: detected capacity change from 0 to 2048
[  661.158728][ T6082] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.164567][ T3782] Buffer I/O error on dev loop0, logical block 0, async page read
[  661.219622][ T6084] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.223181][ T6082] Remounting filesystem read-only
[  661.248793][ T6079] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  661.271222][ T6085] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.273864][ T6083] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.313483][ T6083] Remounting filesystem read-only
executing program
executing program
[  661.317861][ T6088] loop2: detected capacity change from 0 to 2048
[  661.323767][ T6089] loop4: detected capacity change from 0 to 2048
[  661.332060][ T6079] Remounting filesystem read-only
[  661.341766][ T6091] loop1: detected capacity change from 0 to 2048
[  661.344811][ T6085] Remounting filesystem read-only
[  661.358695][ T3781] Buffer I/O error on dev loop1, logical block 0, async page read
executing program
[  661.381112][ T6095] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.406051][ T6096] loop3: detected capacity change from 0 to 2048
[  661.412238][ T6093] loop5: detected capacity change from 0 to 2048
[  661.415801][ T3768] Buffer I/O error on dev loop3, logical block 0, async page read
executing program
[  661.418997][ T6097] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.444632][ T6102] loop0: detected capacity change from 0 to 2048
[  661.444758][ T6101] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.466665][ T6103] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.484649][ T6103] Remounting filesystem read-only
[  661.492486][ T6105] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.495079][ T6098] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.516578][ T6091] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.542673][ T6108] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.542760][ T6107] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.565757][ T6109] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.583185][ T6096] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.603064][ T6110] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.607140][ T6091] Remounting filesystem read-only
executing program
executing program
[  661.632112][ T6109] Remounting filesystem read-only
[  661.640372][ T6098] Remounting filesystem read-only
[  661.651148][ T6096] Remounting filesystem read-only
[  661.662662][ T6110] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  661.702112][ T6114] loop5: detected capacity change from 0 to 2048
[  661.719230][ T6119] loop1: detected capacity change from 0 to 2048
[  661.728299][ T6120] loop2: detected capacity change from 0 to 2048
[  661.737473][ T6116] loop4: detected capacity change from 0 to 2048
[  661.749259][ T6118] loop3: detected capacity change from 0 to 2048
[  661.761218][ T6122] loop0: detected capacity change from 0 to 2048
[  661.763593][ T6123] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.781641][ T6124] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.813802][ T6129] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.824747][ T6128] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.826158][ T6127] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.836128][ T6130] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  661.848475][ T6132] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.872685][ T6133] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.873122][ T6116] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.904017][ T6118] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.920450][ T6134] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  661.920912][ T6116] Remounting filesystem read-only
[  661.942972][ T6132] Remounting filesystem read-only
[  661.950621][ T6133] Remounting filesystem read-only
[  661.955988][ T6125] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  662.006359][ T6134] Remounting filesystem read-only
[  662.008622][ T6118] Remounting filesystem read-only
[  662.018864][ T6125] Remounting filesystem read-only
executing program
executing program
executing program
[  662.055299][ T6139] loop1: detected capacity change from 0 to 2048
[  662.091420][ T6143] loop5: detected capacity change from 0 to 2048
executing program
[  662.111951][ T6145] loop4: detected capacity change from 0 to 2048
[  662.124011][ T6144] loop3: detected capacity change from 0 to 2048
[  662.141683][ T6146] loop0: detected capacity change from 0 to 2048
[  662.142797][ T6147] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.162701][ T6151] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.174843][ T6148] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.187961][ T6152] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.202992][ T6139] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  662.219964][ T6155] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  662.248363][ T6155] Remounting filesystem read-only
[  662.248635][ T6139] Remounting filesystem read-only
[  662.260525][ T6154] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  662.279127][ T6154] Remounting filesystem read-only
[  662.296257][ T6153] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  662.324843][ T6157] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.360643][ T6153] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  662.382952][ T6160] loop2: detected capacity change from 0 to 2048
executing program
[  662.454734][ T6165] loop1: detected capacity change from 0 to 2048
[  662.468247][ T6167] loop5: detected capacity change from 0 to 2048
[  662.469039][ T6166] loop0: detected capacity change from 0 to 2048
[  662.476120][ T6168] loop4: detected capacity change from 0 to 2048
[  662.488056][ T6170] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.501210][ T3768] blk_print_req_error: 61 callbacks suppressed
[  662.501225][ T3768] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  662.519036][ T6172] loop3: detected capacity change from 0 to 2048
[  662.538556][ T3782] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  662.550850][ T6171] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  662.559904][ T6179] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.578055][ T6178] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.590340][ T6177] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.604742][ T6166] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  662.605230][ T6167] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  662.635630][ T6171] Remounting filesystem read-only
[  662.645845][ T6166] Remounting filesystem read-only
[  662.647781][ T6185] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.653493][ T6167] Remounting filesystem read-only
[  662.661759][ T6183] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
executing program
executing program
[  662.766326][ T6194] loop0: detected capacity change from 0 to 2048
[  662.768562][ T6193] loop3: detected capacity change from 0 to 2048
[  662.776545][ T6195] loop2: detected capacity change from 0 to 2048
[  662.780489][ T6192] loop4: detected capacity change from 0 to 2048
[  662.786070][ T6196] loop1: detected capacity change from 0 to 2048
[  662.801364][ T6197] loop5: detected capacity change from 0 to 2048
[  662.805229][ T3781] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  662.822947][ T3782] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  662.839016][ T6198] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.854639][ T3754] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  662.905716][ T6208] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  662.914348][ T6206] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.934103][ T6207] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.949970][ T6205] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.960695][ T6204] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.978888][ T6214] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  662.982182][ T6208] Remounting filesystem read-only
executing program
executing program
executing program
[  662.995257][ T6213] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.016585][ T6213] Remounting filesystem read-only
executing program
executing program
executing program
[  663.062196][ T6221] loop5: detected capacity change from 0 to 2048
[  663.084601][ T3768] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  663.094893][ T6225] loop2: detected capacity change from 0 to 2048
[  663.095833][ T6219] loop0: detected capacity change from 0 to 2048
executing program
[  663.104213][ T6227] loop3: detected capacity change from 0 to 2048
[  663.128616][ T6226] loop1: detected capacity change from 0 to 2048
[  663.150666][ T6229] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.157936][ T6232] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.163361][ T6231] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.178373][ T6228] loop4: detected capacity change from 0 to 2048
[  663.183298][ T6230] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.211628][ T6237] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.227992][ T6238] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.243417][ T6233] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.248186][ T6221] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.269964][ T6226] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.274637][ T6227] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.305852][ T6225] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.322038][ T6233] Remounting filesystem read-only
[  663.322734][ T6239] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.344206][ T6225] Remounting filesystem read-only
[  663.346728][ T6226] Remounting filesystem read-only
[  663.349968][ T6239] Remounting filesystem read-only
executing program
executing program
executing program
[  663.369550][ T6221] Remounting filesystem read-only
[  663.378069][ T6227] Remounting filesystem read-only
[  663.391252][ T6242] loop2: detected capacity change from 0 to 2048
executing program
executing program
[  663.419628][ T6246] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.434462][ T6248] loop5: detected capacity change from 0 to 2048
[  663.445368][ T6245] loop1: detected capacity change from 0 to 2048
[  663.461242][ T6250] loop3: detected capacity change from 0 to 2048
executing program
[  663.462623][ T3794] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  663.486940][ T6253] loop4: detected capacity change from 0 to 2048
[  663.518284][ T6255] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.520106][ T6254] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.576576][ T6262] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.581466][ T6260] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.599571][ T6259] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.613982][ T6245] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.631680][ T6248] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.648232][ T6250] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.663902][ T6254] Remounting filesystem read-only
executing program
[  663.681203][ T6263] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.721169][ T6265] loop0: detected capacity change from 0 to 2048
executing program
[  663.729482][ T6248] Remounting filesystem read-only
[  663.735228][ T6250] Remounting filesystem read-only
[  663.751369][ T6263] Remounting filesystem read-only
[  663.757047][ T6245] Remounting filesystem read-only
[  663.768263][ T6267] loop2: detected capacity change from 0 to 2048
executing program
[  663.784990][ T6268] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.806771][ T6271] loop1: detected capacity change from 0 to 2048
[  663.812643][ T3782] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
executing program
executing program
executing program
[  663.834075][ T6270] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.839835][ T6274] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.870950][ T6276] loop4: detected capacity change from 0 to 2048
[  663.874644][ T6277] loop3: detected capacity change from 0 to 2048
[  663.878843][ T6278] loop5: detected capacity change from 0 to 2048
[  663.893477][ T3781] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  663.920562][ T6281] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.933057][ T6282] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.933286][ T6280] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  663.944480][ T6274] Remounting filesystem read-only
[  663.968141][ T6280] Remounting filesystem read-only
[  663.973307][ T6283] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  663.988552][ T6279] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  664.018264][ T6276] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  664.040689][ T6279] Remounting filesystem read-only
[  664.046573][ T6276] Remounting filesystem read-only
[  664.052597][ T6287] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.068109][ T6285] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  664.119808][ T6285] Remounting filesystem read-only
executing program
executing program
executing program
[  664.170333][ T6295] loop0: detected capacity change from 0 to 2048
[  664.179746][ T6298] loop2: detected capacity change from 0 to 2048
[  664.188418][ T6297] loop1: detected capacity change from 0 to 2048
[  664.196559][ T6300] loop4: detected capacity change from 0 to 2048
[  664.209026][ T6299] loop5: detected capacity change from 0 to 2048
[  664.213376][ T6303] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.227015][ T6304] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.258557][ T6306] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.272172][ T6310] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.283014][ T6309] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.296226][ T6313] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  664.301784][ T6311] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  664.330531][ T6313] Remounting filesystem read-only
[  664.330916][ T6299] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  664.351418][ T6300] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  664.367878][ T6307] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  664.392276][ T6300] Remounting filesystem read-only
[  664.393435][ T6316] loop3: detected capacity change from 0 to 2048
[  664.397888][ T6307] Remounting filesystem read-only
[  664.405905][ T6317] loop2: detected capacity change from 0 to 2048
[  664.409809][ T6299] Remounting filesystem read-only
[  664.443723][ T6311] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  664.476749][ T6318] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.490357][ T6322] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.540114][ T6316] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  664.543902][ T6327] loop0: detected capacity change from 0 to 2048
[  664.555977][ T6326] loop5: detected capacity change from 0 to 2048
[  664.571078][ T6317] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  664.574621][ T3782] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  664.595312][ T6329] loop1: detected capacity change from 0 to 2048
[  664.611043][ T6316] Remounting filesystem read-only
[  664.615923][ T6317] Remounting filesystem read-only
executing program
[  664.653695][ T6334] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.673862][ T6336] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.687417][ T6329] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  664.696272][ T6339] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  664.704530][ T6329] Remounting filesystem read-only
[  664.718809][ T6337] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  664.754763][ T6340] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  664.801611][ T6344] loop2: detected capacity change from 0 to 2048
[  664.803068][ T6345] loop3: detected capacity change from 0 to 2048
executing program
[  664.855660][ T6348] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.864775][ T6349] loop1: detected capacity change from 0 to 2048
[  664.881800][ T6339] Remounting filesystem read-only
[  664.903701][ T6353] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.914784][ T6350] loop5: detected capacity change from 0 to 2048
[  664.921578][ T6354] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  664.946827][ T6344] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  664.970159][ T6358] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  664.973680][ T6352] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  665.018879][ T6349] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.027161][ T6360] loop4: detected capacity change from 0 to 2048
[  665.046022][ T3768] buffer_io_error: 54 callbacks suppressed
[  665.046037][ T3768] Buffer I/O error on dev loop4, logical block 0, async page read
[  665.061053][ T6344] Remounting filesystem read-only
[  665.066060][ T6362] loop0: detected capacity change from 0 to 2048
[  665.066802][ T6352] Remounting filesystem read-only
[  665.078256][ T6349] Remounting filesystem read-only
[  665.088992][ T6363] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.104218][ T6364] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.118170][ T6365] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  665.159140][ T6360] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.174973][ T6367] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  665.222255][ T6360] Remounting filesystem read-only
[  665.242967][ T6375] loop1: detected capacity change from 0 to 2048
[  665.252339][ T6373] loop5: detected capacity change from 0 to 2048
[  665.253854][ T3781] Buffer I/O error on dev loop5, logical block 0, async page read
[  665.258963][ T6374] loop2: detected capacity change from 0 to 2048
[  665.267239][ T6372] loop3: detected capacity change from 0 to 2048
[  665.273677][ T6367] Remounting filesystem read-only
[  665.283471][ T3781] Buffer I/O error on dev loop5, logical block 0, async page read
executing program
executing program
[  665.312395][ T6376] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.329660][ T6377] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.344170][ T6382] loop4: detected capacity change from 0 to 2048
[  665.346916][ T6383] loop0: detected capacity change from 0 to 2048
[  665.367952][ T6385] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.379144][ T6384] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.385872][ T6374] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.405809][ T6386] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.405994][ T6372] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.438952][ T6387] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.457758][ T6374] Remounting filesystem read-only
[  665.462936][ T6386] Remounting filesystem read-only
[  665.468318][ T6387] Remounting filesystem read-only
[  665.468387][ T6372] Remounting filesystem read-only
[  665.483244][ T6390] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.496033][ T6391] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.526955][ T6382] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.540898][ T6383] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.553196][ T6382] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  665.580930][ T6383] Remounting filesystem read-only
[  665.612813][ T6397] loop3: detected capacity change from 0 to 2048
[  665.618772][ T6399] loop5: detected capacity change from 0 to 2048
[  665.620350][ T6398] loop1: detected capacity change from 0 to 2048
[  665.635457][ T6401] loop4: detected capacity change from 0 to 2048
[  665.639003][ T6400] loop2: detected capacity change from 0 to 2048
[  665.653615][ T3781] Buffer I/O error on dev loop3, logical block 0, async page read
[  665.655380][ T3768] Buffer I/O error on dev loop1, logical block 0, async page read
[  665.666734][ T6402] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.696379][ T6406] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  665.696446][ T6407] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.710769][ T6405] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.718471][ T6404] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.742133][ T6410] loop0: detected capacity change from 0 to 2048
[  665.742916][ T6411] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.770582][ T6411] Remounting filesystem read-only
[  665.780125][ T6413] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.785309][ T6412] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.807819][ T6401] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.810082][ T6414] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.839015][ T6409] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  665.855193][ T6415] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  665.855255][ T6412] Remounting filesystem read-only
[  665.875935][ T6414] Remounting filesystem read-only
[  665.876351][ T6415] Remounting filesystem read-only
[  665.883197][ T6401] Remounting filesystem read-only
[  665.889480][ T6409] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  665.936594][ T6422] loop0: detected capacity change from 0 to 2048
[  665.949711][ T6423] loop1: detected capacity change from 0 to 2048
[  665.950309][ T6424] loop2: detected capacity change from 0 to 2048
[  665.964569][ T6425] loop5: detected capacity change from 0 to 2048
[  665.966933][ T6427] loop3: detected capacity change from 0 to 2048
[  665.974292][ T3781] Buffer I/O error on dev loop5, logical block 0, async page read
[  665.982820][ T6428] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  665.986292][ T3781] Buffer I/O error on dev loop5, logical block 0, async page read
[  666.011042][ T6426] loop4: detected capacity change from 0 to 2048
[  666.012791][ T6429] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.039903][ T6430] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.057024][ T6435] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.069380][ T6434] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.070408][ T6436] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.092706][ T6430] Remounting filesystem read-only
[  666.097952][ T6437] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.104783][ T6425] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.124619][ T6439] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.124908][ T6424] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.156245][ T6433] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.161973][ T6424] Remounting filesystem read-only
executing program
[  666.178223][ T6438] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.194852][ T6439] Remounting filesystem read-only
[  666.200541][ T6433] Remounting filesystem read-only
[  666.200670][ T6438] Remounting filesystem read-only
[  666.215741][ T6425] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  666.241086][ T6441] loop1: detected capacity change from 0 to 2048
[  666.260702][ T6445] loop2: detected capacity change from 0 to 2048
[  666.282904][ T6449] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.289582][ T6448] loop4: detected capacity change from 0 to 2048
[  666.303512][ T6450] loop0: detected capacity change from 0 to 2048
[  666.305279][ T6451] loop3: detected capacity change from 0 to 2048
[  666.319556][ T6452] loop5: detected capacity change from 0 to 2048
[  666.326964][ T6454] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.337737][ T6453] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.345784][ T6455] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.361784][ T6456] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.378192][ T6455] Remounting filesystem read-only
[  666.390150][ T6461] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.398135][ T6462] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.417290][ T6460] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.417559][ T6463] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.444286][ T6462] Remounting filesystem read-only
[  666.453897][ T6448] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.473889][ T6458] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.489446][ T6452] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.506105][ T6463] Remounting filesystem read-only
[  666.512625][ T6448] Remounting filesystem read-only
[  666.519118][ T6458] Remounting filesystem read-only
[  666.527613][ T6452] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  666.559303][ T6466] loop5: detected capacity change from 0 to 2048
[  666.582112][ T6470] loop2: detected capacity change from 0 to 2048
[  666.592372][ T6471] loop0: detected capacity change from 0 to 2048
[  666.602168][ T6474] loop3: detected capacity change from 0 to 2048
executing program
[  666.603713][ T6473] loop1: detected capacity change from 0 to 2048
[  666.625376][ T6475] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.640796][ T6477] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.645262][ T6478] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.666023][ T6479] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.670489][ T6476] loop4: detected capacity change from 0 to 2048
[  666.681846][ T6481] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.683333][ T6480] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.704093][ T6482] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.726644][ T6483] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.747344][ T6481] Remounting filesystem read-only
[  666.748043][ T6483] Remounting filesystem read-only
[  666.760707][ T6482] Remounting filesystem read-only
[  666.767009][ T6486] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.773600][ T6485] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.795131][ T6485] Remounting filesystem read-only
executing program
executing program
executing program
[  666.800222][ T6474] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.800639][ T6474] Remounting filesystem read-only
[  666.821091][ T6476] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  666.841042][ T6476] Remounting filesystem read-only
[  666.854424][ T6488] loop5: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  666.880066][ T6491] loop0: detected capacity change from 0 to 2048
[  666.891592][ T6496] loop4: detected capacity change from 0 to 2048
[  666.896851][ T6495] loop1: detected capacity change from 0 to 2048
[  666.901351][ T6497] loop2: detected capacity change from 0 to 2048
[  666.914026][ T6499] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.937411][ T6498] loop3: detected capacity change from 0 to 2048
[  666.945238][ T6501] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.957268][ T6500] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.968122][ T6502] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  666.978846][ T6503] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  667.006827][ T6509] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  667.033807][ T6497] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  667.034253][ T6488] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  667.049503][ T6491] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  667.079544][ T6497] Remounting filesystem read-only
[  667.080025][ T6498] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  667.097890][ T6496] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  667.106517][ T6498] Remounting filesystem read-only
[  667.117732][ T6495] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  667.130853][ T6491] Remounting filesystem read-only
executing program
executing program
[  667.185395][ T6496] Remounting filesystem read-only
[  667.191541][ T6495] Remounting filesystem read-only
[  667.203110][ T6511] loop2: detected capacity change from 0 to 2048
[  667.205624][ T6488] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  667.236459][ T6514] loop3: detected capacity change from 0 to 2048
[  667.274026][ T6519] loop0: detected capacity change from 0 to 2048
[  667.299899][ T6521] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  667.306840][ T6524] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  667.336707][ T6522] loop1: detected capacity change from 0 to 2048
[  667.374608][ T6527] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  667.392957][ T6529] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  667.409764][ T6528] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  667.410261][ T6511] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  667.446217][ T6530] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  667.488147][ T6528] Remounting filesystem read-only
[  667.498655][ T6511] Remounting filesystem read-only
[  667.511939][ T6531] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
executing program
[  667.533917][ T6529] Remounting filesystem read-only
executing program
[  667.598095][ T6539] loop5: detected capacity change from 0 to 2048
[  667.605985][ T6538] loop3: detected capacity change from 0 to 2048
[  667.608295][ T6536] loop4: detected capacity change from 0 to 2048
[  667.626095][ T3669] blk_print_req_error: 70 callbacks suppressed
[  667.626108][ T3669] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  667.631360][ T6531] Remounting filesystem read-only
[  667.645102][ T3794] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  667.650951][ T3754] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  667.661987][ T3669] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  667.681218][ T6537] loop2: detected capacity change from 0 to 2048
[  667.688410][ T6541] loop0: detected capacity change from 0 to 2048
[  667.701524][ T3782] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  667.703839][ T3669] Buffer I/O error on dev loop5, logical block 0, async page read
executing program
[  667.754336][ T6548] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  667.765455][ T6547] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  667.771304][ T6546] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  667.783790][ T6549] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  667.799462][ T6553] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  667.817768][ T6556] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  667.848949][ T6552] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  667.893114][ T6553] Remounting filesystem read-only
executing program
[  667.940325][ T6552] Remounting filesystem read-only
executing program
[  667.976576][ T6562] loop2: detected capacity change from 0 to 2048
[  667.978228][ T6564] loop4: detected capacity change from 0 to 2048
[  668.000494][ T6565] loop1: detected capacity change from 0 to 2048
[  668.007792][ T6566] loop5: detected capacity change from 0 to 2048
[  668.011241][ T6568] loop3: detected capacity change from 0 to 2048
executing program
[  668.016158][ T3669] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  668.031081][ T6569] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  668.063266][ T6570] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  668.083605][ T6576] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  668.107458][ T6577] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  668.114299][ T6575] loop0: detected capacity change from 0 to 2048
[  668.119670][ T6580] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  668.130653][ T6572] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  668.136043][ T6578] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  668.161664][ T3781] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  668.179973][ T6562] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  668.196292][ T6568] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  668.214099][ T6572] Remounting filesystem read-only
[  668.219363][ T6576] Remounting filesystem read-only
[  668.247477][ T6583] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  668.254517][ T6562] Remounting filesystem read-only
[  668.272776][ T6568] Remounting filesystem read-only
[  668.282857][ T6575] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  668.310553][ T6575] Remounting filesystem read-only
executing program
executing program
executing program
[  668.389949][ T6591] loop5: detected capacity change from 0 to 2048
executing program
[  668.439504][ T6599] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
[  668.482775][ T6591] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  668.490159][ T6601] loop3: detected capacity change from 0 to 2048
[  668.507692][ T6608] loop0: detected capacity change from 0 to 2048
[  668.516898][ T3781] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  668.529381][ T6607] loop2: detected capacity change from 0 to 2048
[  668.535154][ T3669] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  668.539143][ T3781] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  668.555502][ T6591] Remounting filesystem read-only
[  668.566757][ T6609] loop1: detected capacity change from 0 to 2048
[  668.569606][ T3781] Buffer I/O error on dev loop0, logical block 0, async page read
[  668.578830][ T6610] loop4: detected capacity change from 0 to 2048
[  668.610178][ T3782] Buffer I/O error on dev loop4, logical block 0, async page read
[  668.626030][ T6614] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  668.637611][ T6613] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  668.642755][ T6601] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  668.648543][ T6612] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  668.680719][ T6607] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  668.691348][ T6622] loop5: detected capacity change from 0 to 2048
[  668.703844][ T6608] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  668.735835][ T6623] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  668.766643][ T6624] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  668.799988][ T6626] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  668.810032][ T6607] Remounting filesystem read-only
[  668.822302][ T6601] Remounting filesystem read-only
[  668.836985][ T6622] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  668.863502][ T6608] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  668.893656][ T6622] Remounting filesystem read-only
executing program
executing program
[  668.940370][ T6632] loop3: detected capacity change from 0 to 2048
[  668.964905][ T6636] loop2: detected capacity change from 0 to 2048
[  668.965013][ T6637] loop1: detected capacity change from 0 to 2048
[  668.979279][ T6634] loop0: detected capacity change from 0 to 2048
[  668.993188][ T6638] loop5: detected capacity change from 0 to 2048
[  669.003451][ T6639] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.044123][ T6643] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.052943][ T6641] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.070940][ T6645] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.087946][ T6632] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.105459][ T6647] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.121666][ T6648] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  669.132487][ T6650] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.143818][ T6632] Remounting filesystem read-only
[  669.156294][ T6638] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.184543][ T6645] Remounting filesystem read-only
executing program
executing program
[  669.194205][ T6652] loop4: detected capacity change from 0 to 2048
[  669.212475][ T6638] Remounting filesystem read-only
executing program
executing program
[  669.258595][ T6658] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.275768][ T6655] loop3: detected capacity change from 0 to 2048
[  669.280712][ T6659] loop0: detected capacity change from 0 to 2048
[  669.290164][ T6650] Remounting filesystem read-only
[  669.291789][ T6660] loop1: detected capacity change from 0 to 2048
[  669.298553][ T6661] loop5: detected capacity change from 0 to 2048
[  669.317393][ T6662] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.352510][ T6663] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  669.391552][ T6662] Remounting filesystem read-only
[  669.396120][ T6668] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.417693][ T6669] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.434410][ T6671] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.447014][ T6664] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.454988][ T6673] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.478585][ T6659] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.494192][ T6666] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.514794][ T6672] loop2: detected capacity change from 0 to 2048
[  669.515779][ T6659] Remounting filesystem read-only
[  669.529380][ T6673] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  669.538770][ T6666] Remounting filesystem read-only
[  669.555727][ T6664] Remounting filesystem read-only
executing program
[  669.602324][ T6679] loop0: detected capacity change from 0 to 2048
[  669.607604][ T6682] loop1: detected capacity change from 0 to 2048
[  669.618559][ T6681] loop4: detected capacity change from 0 to 2048
[  669.633022][ T6684] loop3: detected capacity change from 0 to 2048
executing program
[  669.646958][ T6685] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.670499][ T6686] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.688007][ T6687] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.706078][ T6693] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.725180][ T6695] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.737314][ T6681] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  669.753938][ T6688] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.766169][ T6697] loop5: detected capacity change from 0 to 2048
[  669.770631][ T6689] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  669.794660][ T6698] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.822958][ T6700] loop2: detected capacity change from 0 to 2048
[  669.843672][ T6701] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  669.849383][ T6688] Remounting filesystem read-only
[  669.864051][ T6681] Remounting filesystem read-only
executing program
[  669.909798][ T6698] Remounting filesystem read-only
[  669.910009][ T6703] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  669.923083][ T6689] Remounting filesystem read-only
[  669.941566][ T6704] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  669.964048][ T6706] loop4: detected capacity change from 0 to 2048
[  669.991095][ T6700] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.000706][ T6703] Remounting filesystem read-only
executing program
[  670.008443][ T6700] Remounting filesystem read-only
[  670.020625][ T6708] loop0: detected capacity change from 0 to 2048
[  670.023358][ T6709] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  670.058404][ T3794] buffer_io_error: 36 callbacks suppressed
[  670.058419][ T3794] Buffer I/O error on dev loop0, logical block 0, async page read
[  670.087674][ T6714] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  670.106731][ T6714] Remounting filesystem read-only
executing program
[  670.164148][ T6721] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  670.169804][ T6722] loop5: detected capacity change from 0 to 2048
[  670.195875][ T6726] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.213055][ T6726] Remounting filesystem read-only
[  670.222027][ T6724] loop2: detected capacity change from 0 to 2048
[  670.268911][ T6731] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  670.295616][ T6732] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  670.309958][ T6722] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.344907][ T6724] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.358400][ T6737] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  670.370696][ T6722] Remounting filesystem read-only
[  670.381992][ T6738] loop0: detected capacity change from 0 to 2048
[  670.392034][ T6739] loop1: detected capacity change from 0 to 2048
[  670.398573][ T3794] Buffer I/O error on dev loop1, logical block 0, async page read
[  670.406495][ T3794] Buffer I/O error on dev loop1, logical block 0, async page read
[  670.426328][ T6740] loop4: detected capacity change from 0 to 2048
[  670.429962][ T6741] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  670.459958][ T6724] Remounting filesystem read-only
[  670.466516][ T6743] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  670.484433][ T6746] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.511989][ T6748] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  670.518955][ T6747] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  670.535817][ T6742] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.551901][ T6746] Remounting filesystem read-only
executing program
[  670.583410][ T6751] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.588110][ T6742] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  670.625768][ T6757] loop5: detected capacity change from 0 to 2048
[  670.642175][ T6751] Remounting filesystem read-only
[  670.652001][ T6760] loop2: detected capacity change from 0 to 2048
[  670.663083][ T6765] loop0: detected capacity change from 0 to 2048
[  670.670482][ T6762] loop1: detected capacity change from 0 to 2048
[  670.677029][ T6766] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  670.684687][ T3768] Buffer I/O error on dev loop2, logical block 0, async page read
[  670.697932][ T6764] loop3: detected capacity change from 0 to 2048
[  670.705829][ T6767] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  670.734616][ T6768] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  670.735988][ T6769] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  670.748871][ T6770] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  670.762672][ T6774] loop4: detected capacity change from 0 to 2048
[  670.782756][ T6775] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.799386][ T6776] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.819496][ T6760] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.835653][ T6777] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.844605][ T6776] Remounting filesystem read-only
[  670.856922][ T6760] Remounting filesystem read-only
[  670.862931][ T6773] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  670.892498][ T6773] Remounting filesystem read-only
[  670.892676][ T6775] Remounting filesystem read-only
[  670.904729][ T6777] Remounting filesystem read-only
[  670.927012][ T6779] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
executing program
executing program
[  670.986289][ T6784] loop2: detected capacity change from 0 to 2048
[  671.006474][ T3781] Buffer I/O error on dev loop2, logical block 0, async page read
[  671.028966][ T6789] loop5: detected capacity change from 0 to 2048
executing program
[  671.036433][ T6794] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.064183][ T6791] loop0: detected capacity change from 0 to 2048
[  671.066872][ T6795] loop1: detected capacity change from 0 to 2048
[  671.108565][ T6798] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.120824][ T6799] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.140131][ T6799] Remounting filesystem read-only
[  671.180123][ T6804] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.189703][ T6800] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.213297][ T6805] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
[  671.224908][ T6795] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.264627][ T6800] Remounting filesystem read-only
[  671.272963][ T6795] Remounting filesystem read-only
[  671.280026][ T6808] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  671.330622][ T6812] loop2: detected capacity change from 0 to 2048
[  671.330979][ T6811] loop3: detected capacity change from 0 to 2048
[  671.339381][ T6813] loop0: detected capacity change from 0 to 2048
[  671.358871][ T3794] Buffer I/O error on dev loop2, logical block 0, async page read
[  671.362148][ T6816] loop1: detected capacity change from 0 to 2048
[  671.376505][ T6818] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.388841][ T6817] loop5: detected capacity change from 0 to 2048
[  671.398967][ T3782] Buffer I/O error on dev loop5, logical block 0, async page read
[  671.400782][ T3768] Buffer I/O error on dev loop0, logical block 0, async page read
[  671.406838][ T3782] Buffer I/O error on dev loop5, logical block 0, async page read
[  671.425956][ T6808] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.447803][ T6823] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.467938][ T6827] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.480098][ T6811] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.501913][ T6808] Remounting filesystem read-only
[  671.524378][ T6828] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.528714][ T6816] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.551069][ T6829] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.561763][ T6832] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  671.574592][ T6831] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.598424][ T6811] Remounting filesystem read-only
[  671.615735][ T6829] Remounting filesystem read-only
[  671.623167][ T6816] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  671.680086][ T6835] loop4: detected capacity change from 0 to 2048
[  671.705662][ T6840] loop3: detected capacity change from 0 to 2048
[  671.715489][ T6842] loop0: detected capacity change from 0 to 2048
[  671.716461][ T3768] Buffer I/O error on dev loop4, logical block 0, async page read
[  671.724398][ T6843] loop5: detected capacity change from 0 to 2048
[  671.736233][ T6841] loop2: detected capacity change from 0 to 2048
[  671.749304][ T6844] loop1: detected capacity change from 0 to 2048
[  671.762633][ T6848] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.769582][ T6845] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.775263][ T6847] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.800664][ T6846] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.814328][ T6851] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.819316][ T6852] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  671.839416][ T6854] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.857441][ T6844] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.857570][ T6835] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.883825][ T6844] Remounting filesystem read-only
[  671.892744][ T6855] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.909349][ T6856] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.910860][ T6841] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  671.942350][ T6835] Remounting filesystem read-only
[  671.963466][ T6854] Remounting filesystem read-only
[  671.969617][ T6855] Remounting filesystem read-only
[  671.970462][ T6841] Remounting filesystem read-only
executing program
executing program
executing program
[  671.982200][ T6856] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  672.097900][ T6867] loop4: detected capacity change from 0 to 2048
[  672.101457][ T6866] loop0: detected capacity change from 0 to 2048
[  672.119549][ T6868] loop2: detected capacity change from 0 to 2048
[  672.126629][ T6871] loop1: detected capacity change from 0 to 2048
[  672.129372][ T6874] loop5: detected capacity change from 0 to 2048
[  672.141252][ T6873] loop3: detected capacity change from 0 to 2048
[  672.142886][ T6875] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  672.162140][ T6876] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  672.190108][ T6879] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  672.201387][ T6880] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  672.228119][ T6882] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.246729][ T6885] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  672.258251][ T6884] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  672.269983][ T6886] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.288715][ T6877] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.288765][ T6882] Remounting filesystem read-only
[  672.304443][ T6878] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.325621][ T6871] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.350579][ T6883] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.367740][ T6886] Remounting filesystem read-only
[  672.373613][ T6878] Remounting filesystem read-only
[  672.378922][ T6877] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  672.411910][ T6871] Remounting filesystem read-only
[  672.419167][ T6883] Remounting filesystem read-only
executing program
[  672.470979][ T6896] loop4: detected capacity change from 0 to 2048
[  672.504303][ T6900] loop3: detected capacity change from 0 to 2048
[  672.532398][ T6903] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  672.545492][ T6904] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
[  672.626866][ T6905] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.628280][ T6909] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.654188][ T6912] loop5: detected capacity change from 0 to 2048
[  672.666365][ T6913] loop2: detected capacity change from 0 to 2048
[  672.671038][ T6911] loop0: detected capacity change from 0 to 2048
[  672.683579][ T6914] loop1: detected capacity change from 0 to 2048
[  672.685976][ T6905] Remounting filesystem read-only
[  672.701665][ T6915] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  672.708669][ T3782] blk_print_req_error: 65 callbacks suppressed
[  672.708682][ T3782] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  672.733507][ T6909] Remounting filesystem read-only
[  672.745192][ T6916] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  672.751654][ T6917] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  672.776031][ T6920] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  672.794094][ T6923] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.796705][ T6922] loop4: detected capacity change from 0 to 2048
[  672.819869][ T6913] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.835415][ T6911] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.835714][ T6923] Remounting filesystem read-only
[  672.851413][ T6911] Remounting filesystem read-only
[  672.856100][ T6924] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  672.862664][ T6913] Remounting filesystem read-only
executing program
[  672.911049][ T6928] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  672.916185][ T6927] loop3: detected capacity change from 0 to 2048
[  672.934543][ T6924] Remounting filesystem read-only
[  672.943845][ T3781] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  672.954450][ T6931] loop5: detected capacity change from 0 to 2048
executing program
executing program
[  672.962093][ T6922] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  672.998552][ T6934] loop2: detected capacity change from 0 to 2048
executing program
[  673.008270][ T6933] loop0: detected capacity change from 0 to 2048
[  673.017323][ T6922] Remounting filesystem read-only
[  673.030919][ T6937] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.047777][ T6939] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  673.051723][ T6938] loop1: detected capacity change from 0 to 2048
[  673.067017][ T6927] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.096929][ T6940] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.115065][ T6943] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.121922][ T6945] loop4: detected capacity change from 0 to 2048
[  673.132378][ T6946] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.143465][ T6927] Remounting filesystem read-only
[  673.150715][ T6947] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.167845][ T6940] Remounting filesystem read-only
[  673.182620][ T6942] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.198613][ T6933] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.216462][ T6938] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.233683][ T6950] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.248737][ T6942] Remounting filesystem read-only
executing program
executing program
[  673.259161][ T6945] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.262707][ T6933] Remounting filesystem read-only
[  673.287855][ T6945] Remounting filesystem read-only
[  673.293427][ T6938] Remounting filesystem read-only
executing program
executing program
[  673.327863][ T6954] loop3: detected capacity change from 0 to 2048
[  673.334086][ T6953] loop5: detected capacity change from 0 to 2048
[  673.340312][ T6957] loop2: detected capacity change from 0 to 2048
[  673.351358][ T6958] loop1: detected capacity change from 0 to 2048
[  673.379007][ T6959] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.381667][ T6960] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.407501][ T6961] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.425601][ T6962] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.443968][ T6963] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.465974][ T6964] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.484349][ T6965] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.492202][ T6963] Remounting filesystem read-only
[  673.506226][ T6966] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  673.528442][ T6964] Remounting filesystem read-only
[  673.533844][ T6965] Remounting filesystem read-only
[  673.534241][ T6966] Remounting filesystem read-only
[  673.568234][ T6970] loop3: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  673.584249][ T6973] loop4: detected capacity change from 0 to 2048
[  673.593058][ T6974] loop5: detected capacity change from 0 to 2048
[  673.611447][ T6969] loop0: detected capacity change from 0 to 2048
[  673.623931][ T6976] loop2: detected capacity change from 0 to 2048
[  673.629953][ T6979] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.640816][ T6980] loop1: detected capacity change from 0 to 2048
[  673.643056][ T6978] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.659475][ T6981] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.664255][ T6982] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.685114][ T6984] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.701734][ T6983] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.717768][ T6986] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.729349][ T6985] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.741122][ T6984] Remounting filesystem read-only
[  673.741186][ T6989] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.747621][ T6983] Remounting filesystem read-only
[  673.768037][ T6987] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.777757][ T6990] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.801492][ T6976] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  673.817294][ T6987] Remounting filesystem read-only
[  673.822488][ T6989] Remounting filesystem read-only
[  673.823025][ T6976] Remounting filesystem read-only
executing program
executing program
executing program
[  673.834387][ T6990] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  673.883879][ T6997] loop4: detected capacity change from 0 to 2048
[  673.898376][ T6996] loop3: detected capacity change from 0 to 2048
[  673.901713][ T7001] loop0: detected capacity change from 0 to 2048
[  673.912896][ T7002] loop5: detected capacity change from 0 to 2048
[  673.918668][ T7000] loop1: detected capacity change from 0 to 2048
[  673.925511][ T7004] loop2: detected capacity change from 0 to 2048
[  673.945081][ T7005] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.964695][ T7006] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.964939][ T7007] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.990732][ T7008] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  673.995172][ T7009] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.016295][ T7010] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.027455][ T7011] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.046196][ T7014] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.062665][ T7015] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.062767][ T7013] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.089271][ T7015] Remounting filesystem read-only
[  674.100447][ T7016] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.100575][ T7010] Remounting filesystem read-only
[  674.130607][ T7014] Remounting filesystem read-only
[  674.130747][ T7013] Remounting filesystem read-only
executing program
executing program
[  674.144000][ T7016] Remounting filesystem read-only
[  674.149788][ T7012] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.168049][ T7012] Remounting filesystem read-only
[  674.182030][ T7018] loop4: detected capacity change from 0 to 2048
executing program
executing program
executing program
executing program
[  674.201707][ T7020] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.215369][ T7021] loop5: detected capacity change from 0 to 2048
[  674.229139][ T7026] loop0: detected capacity change from 0 to 2048
[  674.239659][ T7028] loop3: detected capacity change from 0 to 2048
[  674.244989][ T7029] loop1: detected capacity change from 0 to 2048
[  674.254667][ T7027] loop2: detected capacity change from 0 to 2048
[  674.260185][ T7030] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.290247][ T7031] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.304228][ T7032] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.311987][ T7030] Remounting filesystem read-only
[  674.319918][ T7034] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.330569][ T7035] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.341557][ T7036] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.364127][ T7040] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.384210][ T7027] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.400632][ T7040] Remounting filesystem read-only
executing program
executing program
[  674.406051][ T7039] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.426207][ T7029] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.443907][ T7027] Remounting filesystem read-only
[  674.445688][ T7033] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  674.518845][ T7043] loop4: detected capacity change from 0 to 2048
[  674.528284][ T7039] Remounting filesystem read-only
[  674.528582][ T3794] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  674.534830][ T7046] loop2: detected capacity change from 0 to 2048
[  674.552605][ T3782] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  674.554770][ T7045] loop3: detected capacity change from 0 to 2048
[  674.567739][ T7029] Remounting filesystem read-only
[  674.585824][ T7033] Remounting filesystem read-only
[  674.598016][ T3754] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
executing program
[  674.610792][ T3782] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  674.634043][ T3754] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  674.643741][ T7050] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  674.674939][ T7052] loop1: detected capacity change from 0 to 2048
[  674.682892][ T7043] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.685461][ T3768] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
executing program
[  674.719311][ T7053] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.739363][ T7059] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.742999][ T7043] Remounting filesystem read-only
[  674.752493][ T7058] loop5: detected capacity change from 0 to 2048
[  674.768174][ T7060] loop0: detected capacity change from 0 to 2048
[  674.776027][ T3781] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  674.796668][ T7062] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.821044][ T7063] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.840907][ T7066] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  674.876329][ T7067] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  674.892498][ T7058] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  674.928373][ T7058] Remounting filesystem read-only
[  674.936629][ T7067] Remounting filesystem read-only
[  674.948843][ T7071] loop4: detected capacity change from 0 to 2048
[  674.956470][ T7070] loop3: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  674.992594][ T7075] loop1: detected capacity change from 0 to 2048
[  675.016537][ T7078] loop0: detected capacity change from 0 to 2048
[  675.027404][ T7079] loop5: detected capacity change from 0 to 2048
[  675.034295][ T7081] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.045840][ T7080] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.068892][ T7084] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.078724][ T7077] loop2: detected capacity change from 0 to 2048
[  675.082627][ T3669] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  675.098559][ T3669] buffer_io_error: 2 callbacks suppressed
[  675.098573][ T3669] Buffer I/O error on dev loop2, logical block 0, async page read
[  675.098999][ T7085] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.106709][ T7083] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  675.144927][ T7082] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  675.161432][ T7083] Remounting filesystem read-only
[  675.174048][ T7087] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.179207][ T7082] Remounting filesystem read-only
[  675.192119][ T7089] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  675.196966][ T7091] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  675.228083][ T7090] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  675.258847][ T7093] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
[  675.334745][ T7089] Remounting filesystem read-only
[  675.341528][ T7090] Remounting filesystem read-only
[  675.352724][ T7091] Remounting filesystem read-only
executing program
executing program
executing program
[  675.402075][ T7097] loop2: detected capacity change from 0 to 2048
[  675.415935][ T3669] Buffer I/O error on dev loop2, logical block 0, async page read
[  675.431576][ T7100] loop0: detected capacity change from 0 to 2048
executing program
[  675.451471][ T7104] loop5: detected capacity change from 0 to 2048
[  675.457053][ T7103] loop3: detected capacity change from 0 to 2048
[  675.464679][ T7105] loop1: detected capacity change from 0 to 2048
[  675.482100][ T3768] Buffer I/O error on dev loop1, logical block 0, async page read
[  675.482565][ T3754] Buffer I/O error on dev loop0, logical block 0, async page read
[  675.501827][ T7107] loop4: detected capacity change from 0 to 2048
[  675.513620][ T3781] Buffer I/O error on dev loop3, logical block 0, async page read
[  675.517268][ T3794] Buffer I/O error on dev loop4, logical block 0, async page read
[  675.532457][ T7111] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.549946][ T7114] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.583552][ T7097] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  675.584896][ T7117] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.619801][ T7118] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.631008][ T7119] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.642944][ T7104] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  675.644674][ T7107] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  675.674318][ T7097] Remounting filesystem read-only
[  675.680439][ T7120] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  675.712211][ T7122] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.729607][ T7120] Remounting filesystem read-only
[  675.735406][ T7107] Remounting filesystem read-only
[  675.744086][ T7104] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  675.817057][ T7131] loop4: detected capacity change from 0 to 2048
[  675.829007][ T7132] loop1: detected capacity change from 0 to 2048
[  675.839872][ T3781] Buffer I/O error on dev loop1, logical block 0, async page read
[  675.842712][ T7134] loop2: detected capacity change from 0 to 2048
[  675.859928][ T3782] Buffer I/O error on dev loop4, logical block 0, async page read
executing program
[  675.861103][ T3669] Buffer I/O error on dev loop2, logical block 0, async page read
[  675.872701][ T7135] loop5: detected capacity change from 0 to 2048
[  675.888301][ T7136] loop3: detected capacity change from 0 to 2048
[  675.903630][ T3669] Buffer I/O error on dev loop2, logical block 0, async page read
[  675.909978][ T7139] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.913681][ T7138] loop0: detected capacity change from 0 to 2048
[  675.957893][ T7145] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.970555][ T7146] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  675.983945][ T7140] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  676.004314][ T7132] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  676.025061][ T7135] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  676.058726][ T7150] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.061588][ T7151] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.077945][ T7132] Remounting filesystem read-only
[  676.100751][ T7153] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.111817][ T7140] Remounting filesystem read-only
[  676.113240][ T7138] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  676.117728][ T7135] Remounting filesystem read-only
executing program
[  676.188038][ T7138] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  676.254467][ T7157] loop2: detected capacity change from 0 to 2048
[  676.270450][ T7161] loop3: detected capacity change from 0 to 2048
[  676.291903][ T7165] loop1: detected capacity change from 0 to 2048
executing program
[  676.311502][ T7163] loop0: detected capacity change from 0 to 2048
[  676.326159][ T7167] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.326293][ T7166] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.335022][ T7164] loop5: detected capacity change from 0 to 2048
[  676.379793][ T7172] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.383676][ T7174] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  676.391701][ T7173] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  676.409779][ T7170] loop4: detected capacity change from 0 to 2048
[  676.439697][ T7173] Remounting filesystem read-only
[  676.456709][ T7174] Remounting filesystem read-only
[  676.469611][ T7179] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.472029][ T7176] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  676.495860][ T7178] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.509623][ T7177] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  676.533573][ T7183] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.545199][ T7176] Remounting filesystem read-only
[  676.554524][ T7177] Remounting filesystem read-only
[  676.578993][ T7170] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  676.661887][ T7170] Remounting filesystem read-only
executing program
executing program
executing program
[  676.684630][ T7189] loop2: detected capacity change from 0 to 2048
[  676.715250][ T7190] loop5: detected capacity change from 0 to 2048
[  676.715740][ T7192] loop1: detected capacity change from 0 to 2048
[  676.742677][ T7196] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.754491][ T7191] loop0: detected capacity change from 0 to 2048
[  676.779643][ T7197] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.803709][ T7204] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  676.821898][ T7203] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.838009][ T7190] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  676.859304][ T7192] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  676.876152][ T7205] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  676.887646][ T7204] Remounting filesystem read-only
executing program
executing program
executing program
[  676.931406][ T7190] Remounting filesystem read-only
[  676.949282][ T7192] Remounting filesystem read-only
executing program
executing program
[  676.996536][ T7209] loop3: detected capacity change from 0 to 2048
[  677.016689][ T7212] loop0: detected capacity change from 0 to 2048
[  677.023411][ T7210] loop4: detected capacity change from 0 to 2048
executing program
[  677.064544][ T7214] loop2: detected capacity change from 0 to 2048
[  677.064952][ T7218] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.083355][ T7219] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.106803][ T7223] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.120863][ T7222] loop1: detected capacity change from 0 to 2048
[  677.131180][ T7227] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.135188][ T7210] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.158927][ T7212] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.163733][ T7228] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.174522][ T7221] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.206473][ T7214] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.239755][ T7229] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.258641][ T7214] Remounting filesystem read-only
[  677.258659][ T7210] Remounting filesystem read-only
[  677.263778][ T7221] Remounting filesystem read-only
[  677.288090][ T7212] Remounting filesystem read-only
executing program
executing program
[  677.315839][ T7229] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  677.354518][ T7236] loop5: detected capacity change from 0 to 2048
[  677.383656][ T7240] loop0: detected capacity change from 0 to 2048
[  677.398271][ T7239] loop2: detected capacity change from 0 to 2048
[  677.405920][ T7241] loop4: detected capacity change from 0 to 2048
[  677.414681][ T7242] loop3: detected capacity change from 0 to 2048
[  677.421913][ T7243] loop1: detected capacity change from 0 to 2048
[  677.467886][ T7247] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.472315][ T7246] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.487447][ T7245] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.498844][ T7249] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.521203][ T7236] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.537390][ T7248] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.549411][ T7239] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.549729][ T7241] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.588814][ T7255] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.600331][ T7254] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.602569][ T7236] Remounting filesystem read-only
[  677.632612][ T7243] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.649655][ T7241] Remounting filesystem read-only
[  677.654883][ T7239] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  677.683190][ T7243] Remounting filesystem read-only
[  677.689604][ T7254] Remounting filesystem read-only
[  677.711269][ T7259] loop4: detected capacity change from 0 to 2048
executing program
[  677.774695][ T7269] loop0: detected capacity change from 0 to 2048
[  677.785472][ T7270] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.809141][ T7274] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
[  677.850002][ T7259] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.863074][ T7279] loop1: detected capacity change from 0 to 2048
[  677.872193][ T7269] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  677.887879][ T3768] blk_print_req_error: 110 callbacks suppressed
[  677.887894][ T3768] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  677.890694][ T7283] loop2: detected capacity change from 0 to 2048
[  677.901486][ T7280] loop3: detected capacity change from 0 to 2048
[  677.919677][ T7269] Remounting filesystem read-only
[  677.920440][ T7282] loop5: detected capacity change from 0 to 2048
[  677.937625][ T7284] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  677.942661][ T7259] Remounting filesystem read-only
[  677.956268][ T3781] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  677.962877][ T7285] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  677.995406][ T7289] loop0: detected capacity change from 0 to 2048
[  678.004381][ T3768] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  678.008714][ T7290] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.017705][ T7292] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  678.041734][ T7282] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  678.058112][ T7294] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  678.061977][ T7291] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.073806][ T7292] Remounting filesystem read-only
executing program
[  678.102517][ T7296] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.104801][ T7282] Remounting filesystem read-only
[  678.120947][ T7294] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  678.175649][ T7298] loop4: detected capacity change from 0 to 2048
[  678.195685][ T7295] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  678.245041][ T7307] loop5: detected capacity change from 0 to 2048
[  678.247929][ T3754] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  678.261507][ T7309] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.275928][ T7295] Remounting filesystem read-only
[  678.280910][ T7298] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  678.281395][ T7303] loop3: detected capacity change from 0 to 2048
[  678.301773][ T7298] Remounting filesystem read-only
[  678.307588][ T7306] loop2: detected capacity change from 0 to 2048
[  678.354039][ T7313] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.370686][ T7316] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.381808][ T7314] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  678.417487][ T7312] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  678.433327][ T7307] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  678.481006][ T7312] Remounting filesystem read-only
[  678.488203][ T7307] Remounting filesystem read-only
[  678.505117][ T7318] loop1: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  678.548237][ T7320] loop0: detected capacity change from 0 to 2048
[  678.561645][ T7324] loop4: detected capacity change from 0 to 2048
[  678.569163][ T7327] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.584430][ T7329] loop5: detected capacity change from 0 to 2048
[  678.584762][ T7326] loop2: detected capacity change from 0 to 2048
[  678.601999][ T7328] loop3: detected capacity change from 0 to 2048
[  678.609716][ T7332] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.618435][ T3782] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  678.637113][ T7331] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.648538][ T7333] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  678.660691][ T7320] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  678.672989][ T7338] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.682445][ T7336] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.697172][ T7333] Remounting filesystem read-only
[  678.706085][ T7339] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  678.706423][ T7324] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  678.746630][ T7320] Remounting filesystem read-only
[  678.756714][ T7342] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.762320][ T7339] Remounting filesystem read-only
[  678.774458][ T7341] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  678.790875][ T7324] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  678.878362][ T7341] Remounting filesystem read-only
[  678.884465][ T7348] loop0: detected capacity change from 0 to 2048
[  678.891098][ T7346] loop1: detected capacity change from 0 to 2048
[  678.902911][ T7350] loop4: detected capacity change from 0 to 2048
[  678.911960][ T7349] loop2: detected capacity change from 0 to 2048
[  678.912360][ T7352] loop5: detected capacity change from 0 to 2048
[  678.923642][ T7355] loop3: detected capacity change from 0 to 2048
[  678.931605][ T7354] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.953772][ T7356] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.968417][ T7357] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.968929][ T7358] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  678.992090][ T7359] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  679.008787][ T7362] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.050231][ T7362] Remounting filesystem read-only
[  679.053745][ T7364] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.070118][ T7365] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  679.083029][ T7366] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.100041][ T7361] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.100863][ T7360] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.150888][ T7367] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.156467][ T7366] Remounting filesystem read-only
[  679.190097][ T7360] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  679.203078][ T7364] Remounting filesystem read-only
[  679.212725][ T7367] Remounting filesystem read-only
[  679.219910][ T7361] Remounting filesystem read-only
[  679.238677][ T7370] loop0: detected capacity change from 0 to 2048
[  679.288538][ T7379] loop2: detected capacity change from 0 to 2048
[  679.330954][ T7383] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  679.349442][ T7385] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
[  679.396018][ T7386] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.423529][ T7391] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.423565][ T7392] loop5: detected capacity change from 0 to 2048
[  679.449976][ T7395] loop1: detected capacity change from 0 to 2048
[  679.457749][ T7393] loop4: detected capacity change from 0 to 2048
[  679.458200][ T3781] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  679.465858][ T7386] Remounting filesystem read-only
[  679.474058][ T7394] loop3: detected capacity change from 0 to 2048
[  679.496495][ T7396] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  679.520044][ T7391] Remounting filesystem read-only
[  679.535460][ T7402] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  679.547765][ T7403] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.573486][ T7400] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  679.576811][ T7401] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  679.585331][ T7395] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.612314][ T7394] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.616584][ T7406] loop0: detected capacity change from 0 to 2048
[  679.633005][ T7405] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.640095][ T7408] loop2: detected capacity change from 0 to 2048
[  679.669646][ T3782] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  679.682082][ T7405] Remounting filesystem read-only
[  679.687695][ T7403] Remounting filesystem read-only
[  679.692954][ T7394] Remounting filesystem read-only
[  679.695336][ T3782] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  679.708082][ T7395] Remounting filesystem read-only
[  679.713550][ T7409] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  679.760902][ T7406] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  679.783451][ T7412] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  679.808634][ T7406] Remounting filesystem read-only
[  679.808896][ T7408] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
executing program
[  679.858069][ T7416] loop1: detected capacity change from 0 to 2048
[  679.865290][ T7408] Remounting filesystem read-only
[  679.887791][ T7420] loop4: detected capacity change from 0 to 2048
[  679.897528][ T7421] loop0: detected capacity change from 0 to 2048
[  679.907506][ T7424] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  679.908233][ T7417] loop3: detected capacity change from 0 to 2048
[  679.924799][ T7422] loop5: detected capacity change from 0 to 2048
[  679.935466][ T7426] loop2: detected capacity change from 0 to 2048
[  679.941252][ T7423] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  679.944142][ T3781] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  679.981289][ T7427] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  679.992715][ T7430] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.008311][ T7431] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.040520][ T7433] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.042900][ T7421] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.066531][ T7434] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  680.078896][ T7437] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.079754][ T7436] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.111603][ T7430] Remounting filesystem read-only
[  680.120526][ T7437] Remounting filesystem read-only
[  680.129062][ T7421] Remounting filesystem read-only
[  680.135626][ T7436] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  680.153134][ T7441] loop5: detected capacity change from 0 to 2048
[  680.173092][ T7443] loop4: detected capacity change from 0 to 2048
[  680.189276][ T7449] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.192449][ T3768] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  680.209674][ T7447] loop3: detected capacity change from 0 to 2048
[  680.212495][ T7448] loop2: detected capacity change from 0 to 2048
[  680.229187][ T7450] loop0: detected capacity change from 0 to 2048
[  680.230723][ T7451] loop1: detected capacity change from 0 to 2048
[  680.249780][ T7452] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.264777][ T7453] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.283975][ T7457] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.286177][ T7456] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.306076][ T7453] Remounting filesystem read-only
[  680.306954][ T7455] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.328899][ T7462] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.348354][ T7443] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.351779][ T7447] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.388364][ T7448] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  680.403953][ T7451] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.411626][ T7447] Remounting filesystem read-only
[  680.419698][ T7443] Remounting filesystem read-only
[  680.432377][ T7450] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  680.453943][ T7464] loop5: detected capacity change from 0 to 2048
[  680.462946][ T7450] Remounting filesystem read-only
[  680.462962][ T7448] Remounting filesystem read-only
[  680.473139][ T7451] Remounting filesystem read-only
executing program
executing program
executing program
[  680.499164][ T7466] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.508413][ T7468] loop3: detected capacity change from 0 to 2048
[  680.523362][ T7470] loop4: detected capacity change from 0 to 2048
[  680.530557][ T7471] loop0: detected capacity change from 0 to 2048
executing program
[  680.550512][ T3781] buffer_io_error: 75 callbacks suppressed
[  680.550526][ T3781] Buffer I/O error on dev loop0, logical block 0, async page read
[  680.551523][ T7473] loop1: detected capacity change from 0 to 2048
[  680.585334][ T7475] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.599262][ T7477] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.602148][ T7476] loop2: detected capacity change from 0 to 2048
[  680.618103][ T7478] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.621028][ T7479] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.642212][ T3768] Buffer I/O error on dev loop2, logical block 0, async page read
[  680.657624][ T7479] Remounting filesystem read-only
[  680.666246][ T7482] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.684996][ T7480] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.702953][ T7481] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.703977][ T7485] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.732265][ T7487] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  680.747452][ T7480] Remounting filesystem read-only
[  680.754971][ T7482] Remounting filesystem read-only
[  680.758844][ T7486] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.776070][ T7476] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  680.791916][ T7481] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  680.867990][ T7494] loop3: detected capacity change from 0 to 2048
[  680.880340][ T7486] Remounting filesystem read-only
[  680.887606][ T7476] Remounting filesystem read-only
[  680.892951][ T7495] loop0: detected capacity change from 0 to 2048
[  680.938354][ T7500] loop4: detected capacity change from 0 to 2048
[  680.952040][ T3794] Buffer I/O error on dev loop0, logical block 0, async page read
[  680.974473][ T7502] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  680.976083][ T7501] loop1: detected capacity change from 0 to 2048
[  680.994179][ T7505] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.002665][ T3782] Buffer I/O error on dev loop1, logical block 0, async page read
[  681.029696][ T3782] Buffer I/O error on dev loop1, logical block 0, async page read
[  681.034326][ T7508] loop2: detected capacity change from 0 to 2048
[  681.052292][ T7511] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.063622][ T7503] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.071040][ T3782] Buffer I/O error on dev loop1, logical block 0, async page read
[  681.089329][ T3768] Buffer I/O error on dev loop2, logical block 0, async page read
[  681.100702][ T7512] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.123930][ T7511] Remounting filesystem read-only
[  681.130249][ T3782] Buffer I/O error on dev loop1, logical block 0, async page read
[  681.155244][ T7503] Remounting filesystem read-only
[  681.164757][ T7515] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.185631][ T7508] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.217355][ T7516] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  681.231197][ T7508] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  681.308787][ T7518] loop5: detected capacity change from 0 to 2048
[  681.325573][ T7523] loop3: detected capacity change from 0 to 2048
[  681.336557][ T3669] Buffer I/O error on dev loop5, logical block 0, async page read
[  681.338669][ T3754] Buffer I/O error on dev loop3, logical block 0, async page read
[  681.353135][ T7525] loop2: detected capacity change from 0 to 2048
[  681.360304][ T7526] loop0: detected capacity change from 0 to 2048
[  681.365651][ T7529] loop1: detected capacity change from 0 to 2048
[  681.377756][ T7527] loop4: detected capacity change from 0 to 2048
[  681.400177][ T7530] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.418034][ T7518] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.447329][ T7533] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.468905][ T7538] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.485006][ T7539] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.491683][ T7537] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.496065][ T7540] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.523992][ T7525] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.543006][ T7518] Remounting filesystem read-only
[  681.543148][ T7537] Remounting filesystem read-only
[  681.569653][ T7527] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.587894][ T7542] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.626883][ T7543] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.632327][ T7542] Remounting filesystem read-only
[  681.638378][ T7527] Remounting filesystem read-only
[  681.648541][ T7525] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  681.745534][ T7550] loop5: detected capacity change from 0 to 2048
[  681.773567][ T7554] loop0: detected capacity change from 0 to 2048
[  681.773989][ T7551] loop4: detected capacity change from 0 to 2048
[  681.787010][ T7552] loop3: detected capacity change from 0 to 2048
[  681.792653][ T7553] loop1: detected capacity change from 0 to 2048
[  681.793970][ T7555] loop2: detected capacity change from 0 to 2048
[  681.857737][ T7562] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.878134][ T7563] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.883117][ T7564] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.899960][ T7565] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.910818][ T7566] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.912111][ T7555] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.937731][ T7569] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  681.948490][ T7550] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.964381][ T7552] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.980053][ T7554] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  681.997953][ T7550] Remounting filesystem read-only
[  682.003108][ T7555] Remounting filesystem read-only
executing program
[  682.009159][ T7552] Remounting filesystem read-only
[  682.024175][ T7554] Remounting filesystem read-only
executing program
executing program
[  682.059238][ T7571] loop0: detected capacity change from 0 to 2048
executing program
executing program
[  682.099674][ T7575] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.139080][ T7580] loop5: detected capacity change from 0 to 2048
executing program
[  682.150898][ T7581] loop4: detected capacity change from 0 to 2048
[  682.164707][ T7582] loop2: detected capacity change from 0 to 2048
[  682.167951][ T7573] loop3: detected capacity change from 0 to 2048
[  682.171435][ T7576] loop1: detected capacity change from 0 to 2048
[  682.195839][ T7585] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.209487][ T7583] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.227055][ T7583] Remounting filesystem read-only
[  682.233126][ T7588] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.235299][ T7587] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.247528][ T7590] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.266973][ T7576] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.282666][ T7573] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  682.298284][ T7589] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.320692][ T7576] Remounting filesystem read-only
[  682.328208][ T7581] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.344609][ T7591] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.351407][ T7595] loop0: detected capacity change from 0 to 2048
[  682.361055][ T7573] Remounting filesystem read-only
[  682.372319][ T7593] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.390035][ T7591] Remounting filesystem read-only
[  682.390308][ T7581] Remounting filesystem read-only
executing program
executing program
executing program
[  682.405217][ T7596] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.412873][ T7593] Remounting filesystem read-only
executing program
executing program
[  682.472446][ T7602] loop4: detected capacity change from 0 to 2048
[  682.481187][ T7603] loop5: detected capacity change from 0 to 2048
[  682.492413][ T7601] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.506408][ T7608] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.521900][ T7604] loop1: detected capacity change from 0 to 2048
[  682.527150][ T7607] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.540904][ T7606] loop2: detected capacity change from 0 to 2048
[  682.561726][ T7609] loop3: detected capacity change from 0 to 2048
[  682.569137][ T7610] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.586684][ T7612] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.597433][ T7613] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.603512][ T7601] Remounting filesystem read-only
[  682.623779][ T7612] Remounting filesystem read-only
[  682.631516][ T7615] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.633508][ T7613] Remounting filesystem read-only
[  682.654468][ T7618] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  682.660898][ T7615] Remounting filesystem read-only
[  682.670161][ T7617] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.684243][ T7619] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
executing program
[  682.720971][ T7619] Remounting filesystem read-only
executing program
executing program
[  682.764870][ T7625] loop1: detected capacity change from 0 to 2048
[  682.774985][ T7626] loop5: detected capacity change from 0 to 2048
[  682.779616][ T7621] loop0: detected capacity change from 0 to 2048
[  682.799008][ T7627] loop4: detected capacity change from 0 to 2048
[  682.811040][ T7630] loop3: detected capacity change from 0 to 2048
[  682.818551][ T7632] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.822474][ T7633] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.840857][ T7631] loop2: detected capacity change from 0 to 2048
[  682.852624][ T7636] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.860733][ T7635] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.904246][ T7621] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.913701][ T7640] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.935465][ T7641] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.944694][ T7643] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.951367][ T7642] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  682.965121][ T7640] Remounting filesystem read-only
[  682.973386][ T7637] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.978484][ T7630] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  682.994956][ T7641] Remounting filesystem read-only
executing program
[  683.008369][ T7631] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  683.029017][ T7621] Remounting filesystem read-only
[  683.038253][ T7637] Remounting filesystem read-only
[  683.044466][ T7630] Remounting filesystem read-only
[  683.052966][ T7631] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  683.125045][ T7648] loop2: detected capacity change from 0 to 2048
[  683.143031][ T7653] loop1: detected capacity change from 0 to 2048
[  683.148516][ T7654] loop4: detected capacity change from 0 to 2048
[  683.161624][ T7657] loop5: detected capacity change from 0 to 2048
[  683.163170][ T7655] loop3: detected capacity change from 0 to 2048
[  683.174810][ T3782] blk_print_req_error: 149 callbacks suppressed
[  683.174823][ T3782] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  683.174996][ T7656] loop0: detected capacity change from 0 to 2048
[  683.183429][ T3794] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  683.195075][ T3669] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  683.223748][ T3768] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  683.243720][ T7663] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.258403][ T7662] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.260812][ T7667] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.280987][ T7666] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.288695][ T7648] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  683.294798][ T7668] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.332055][ T7672] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.344008][ T7660] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  683.360829][ T7648] Remounting filesystem read-only
[  683.361993][ T7671] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  683.396448][ T7660] Remounting filesystem read-only
[  683.408513][ T7671] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  683.505085][ T7679] loop3: detected capacity change from 0 to 2048
[  683.505744][ T7680] loop2: detected capacity change from 0 to 2048
[  683.512219][ T7681] loop1: detected capacity change from 0 to 2048
[  683.537105][ T7683] loop5: detected capacity change from 0 to 2048
[  683.544402][ T7684] loop4: detected capacity change from 0 to 2048
[  683.544821][ T7685] loop0: detected capacity change from 0 to 2048
[  683.558060][ T3781] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  683.574569][ T3768] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  683.574610][ T3782] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  683.604330][ T7689] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.631999][ T7696] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.636394][ T7695] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.651606][ T7694] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.657437][ T7679] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  683.664044][ T7693] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.683755][ T7681] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  683.705931][ T7699] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.709282][ T7684] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  683.732866][ T7697] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  683.748143][ T7700] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  683.749850][ T7700] Remounting filesystem read-only
[  683.770081][ T7679] Remounting filesystem read-only
[  683.770217][ T7685] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  683.790912][ T7697] Remounting filesystem read-only
executing program
executing program
executing program
[  683.808496][ T7685] Remounting filesystem read-only
[  683.816136][ T7681] Remounting filesystem read-only
[  683.820113][ T7684] Remounting filesystem read-only
[  683.842387][ T7704] loop3: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  683.870623][ T7707] loop5: detected capacity change from 0 to 2048
[  683.883031][ T7703] loop2: detected capacity change from 0 to 2048
[  683.889056][ T7712] loop4: detected capacity change from 0 to 2048
[  683.896340][ T7710] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.902129][ T7713] loop1: detected capacity change from 0 to 2048
[  683.907686][ T7709] loop0: detected capacity change from 0 to 2048
[  683.927538][ T7714] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.946940][ T7716] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.958653][ T7717] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.960635][ T7719] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  683.985052][ T7718] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  683.995434][ T7722] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.012321][ T7724] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.014683][ T7722] Remounting filesystem read-only
[  684.029079][ T7719] Remounting filesystem read-only
[  684.043110][ T7707] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.058878][ T7725] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.065842][ T7707] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  684.088720][ T7709] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.112358][ T7725] Remounting filesystem read-only
executing program
[  684.191388][ T7727] loop5: detected capacity change from 0 to 2048
[  684.196152][ T7734] loop3: detected capacity change from 0 to 2048
[  684.204145][ T7733] loop4: detected capacity change from 0 to 2048
[  684.211664][ T7709] Remounting filesystem read-only
[  684.212789][ T7735] loop1: detected capacity change from 0 to 2048
[  684.228004][ T7731] loop2: detected capacity change from 0 to 2048
executing program
[  684.234438][ T7736] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.245570][ T7737] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.257744][ T7738] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.287254][ T7742] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.304180][ T7743] loop0: detected capacity change from 0 to 2048
[  684.329130][ T7747] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.347561][ T7731] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.355175][ T7745] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.372507][ T7746] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.395253][ T7744] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.399605][ T7731] Remounting filesystem read-only
[  684.418891][ T7739] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.428089][ T7746] Remounting filesystem read-only
[  684.453767][ T7745] Remounting filesystem read-only
[  684.460283][ T7744] Remounting filesystem read-only
[  684.465763][ T7739] Remounting filesystem read-only
[  684.504588][ T7750] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
[  684.582596][ T7754] loop5: detected capacity change from 0 to 2048
[  684.583104][ T7753] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  684.627880][ T7758] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.640427][ T7761] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.648226][ T7762] loop3: detected capacity change from 0 to 2048
[  684.656079][ T7763] loop2: detected capacity change from 0 to 2048
[  684.661175][ T7764] loop0: detected capacity change from 0 to 2048
[  684.665179][ T7759] loop1: detected capacity change from 0 to 2048
[  684.681268][ T7765] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.704050][ T7768] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.704408][ T7766] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.733165][ T7767] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.741282][ T7765] Remounting filesystem read-only
[  684.746361][ T7771] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.767534][ T7769] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.768860][ T7768] Remounting filesystem read-only
[  684.788322][ T7773] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.806206][ T7773] Remounting filesystem read-only
[  684.849333][ T7775] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.849399][ T7772] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  684.871363][ T7775] Remounting filesystem read-only
executing program
executing program
[  684.898452][ T7772] Remounting filesystem read-only
executing program
executing program
executing program
[  684.921612][ T7779] loop4: detected capacity change from 0 to 2048
[  684.931923][ T7778] loop5: detected capacity change from 0 to 2048
executing program
[  684.985543][ T7787] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  684.987517][ T7786] loop0: detected capacity change from 0 to 2048
[  684.997639][ T7783] loop2: detected capacity change from 0 to 2048
[  685.006481][ T7788] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.026058][ T3768] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  685.030263][ T7790] loop1: detected capacity change from 0 to 2048
[  685.045692][ T3794] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  685.053967][ T3768] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  685.078468][ T7793] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  685.101860][ T7794] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  685.127716][ T7795] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.142964][ T7797] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.145973][ T7798] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  685.170385][ T7800] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.188482][ T7793] Remounting filesystem read-only
[  685.203361][ T7799] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  685.266610][ T7794] Remounting filesystem read-only
executing program
executing program
[  685.292265][ T7803] loop3: detected capacity change from 0 to 2048
[  685.301283][ T7799] Remounting filesystem read-only
[  685.312091][ T7798] Remounting filesystem read-only
executing program
[  685.334510][ T7806] loop5: detected capacity change from 0 to 2048
executing program
executing program
[  685.379125][ T7808] loop1: detected capacity change from 0 to 2048
[  685.379377][ T7809] loop4: detected capacity change from 0 to 2048
[  685.430198][ T7813] loop2: detected capacity change from 0 to 2048
[  685.441758][ T7815] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.450137][ T7816] loop0: detected capacity change from 0 to 2048
[  685.453674][ T7817] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.459441][ T7803] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  685.489069][ T7806] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  685.519050][ T7821] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.568690][ T7826] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.574135][ T7803] Remounting filesystem read-only
[  685.580025][ T7825] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.595358][ T7827] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.599812][ T7828] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  685.628588][ T7816] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  685.630587][ T7806] Remounting filesystem read-only
[  685.670532][ T7816] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  685.739823][ T7836] loop1: detected capacity change from 0 to 2048
[  685.743801][ T7834] loop0: detected capacity change from 0 to 2048
[  685.753131][ T7833] loop3: detected capacity change from 0 to 2048
[  685.770124][ T7835] loop4: detected capacity change from 0 to 2048
executing program
[  685.786635][ T7828] Remounting filesystem read-only
[  685.792677][ T7839] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.800154][ T7838] loop5: detected capacity change from 0 to 2048
[  685.819636][ T7840] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.851125][ T7844] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.863901][ T7847] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.872417][ T7848] loop2: detected capacity change from 0 to 2048
[  685.875043][ T7846] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  685.892559][ T7841] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  685.909272][ T7849] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  685.909591][ T7834] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  685.946580][ T7850] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  685.992775][ T7849] Remounting filesystem read-only
[  685.996555][ T7853] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.003919][ T7841] Remounting filesystem read-only
[  686.014135][ T7851] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  686.030960][ T7848] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  686.046529][ T7850] Remounting filesystem read-only
[  686.058598][ T7834] Remounting filesystem read-only
executing program
executing program
executing program
[  686.087259][ T7851] Remounting filesystem read-only
[  686.092391][ T7848] Remounting filesystem read-only
executing program
executing program
executing program
[  686.133697][ T7858] loop1: detected capacity change from 0 to 2048
[  686.161691][ T7860] loop3: detected capacity change from 0 to 2048
[  686.174786][ T7863] loop0: detected capacity change from 0 to 2048
executing program
[  686.183860][ T7862] loop5: detected capacity change from 0 to 2048
[  686.192905][ T7865] loop2: detected capacity change from 0 to 2048
[  686.211219][ T7867] loop4: detected capacity change from 0 to 2048
[  686.218542][ T7868] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.242953][ T7872] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.243085][ T7869] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.275414][ T7871] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.279469][ T7875] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.298522][ T7860] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  686.320770][ T7863] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  686.340744][ T7876] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  686.340900][ T7878] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  686.365790][ T7860] Remounting filesystem read-only
[  686.377763][ T7874] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  686.377958][ T7880] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.404954][ T7863] Remounting filesystem read-only
[  686.410324][ T7876] Remounting filesystem read-only
[  686.423059][ T7874] Remounting filesystem read-only
[  686.473962][ T7878] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
[  686.594859][ T7884] loop3: detected capacity change from 0 to 2048
[  686.619617][ T7889] loop2: detected capacity change from 0 to 2048
[  686.630766][ T7890] loop1: detected capacity change from 0 to 2048
[  686.631273][ T7891] loop5: detected capacity change from 0 to 2048
executing program
[  686.659238][ T3754] buffer_io_error: 172 callbacks suppressed
[  686.659254][ T3754] Buffer I/O error on dev loop3, logical block 0, async page read
[  686.659267][ T3794] Buffer I/O error on dev loop1, logical block 0, async page read
[  686.665218][ T3754] Buffer I/O error on dev loop3, logical block 0, async page read
[  686.678403][ T3781] Buffer I/O error on dev loop2, logical block 0, async page read
[  686.687123][ T3768] Buffer I/O error on dev loop5, logical block 0, async page read
[  686.694769][ T7892] loop4: detected capacity change from 0 to 2048
[  686.703101][ T3782] Buffer I/O error on dev loop4, logical block 0, async page read
[  686.708893][ T7895] loop0: detected capacity change from 0 to 2048
[  686.729814][ T7899] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.745910][ T3669] Buffer I/O error on dev loop0, logical block 0, async page read
[  686.746068][ T7900] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.763044][ T7902] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.785273][ T7891] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  686.810523][ T7905] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  686.837436][ T7904] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  686.837797][ T7909] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.863525][ T7908] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.874512][ T7910] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  686.887389][ T7907] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  686.899273][ T7911] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  686.918440][ T7891] Remounting filesystem read-only
[  686.919204][ T7905] Remounting filesystem read-only
[  686.929252][ T7904] Remounting filesystem read-only
[  686.934413][ T7907] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  687.043321][ T7919] loop2: detected capacity change from 0 to 2048
[  687.051946][ T7911] Remounting filesystem read-only
[  687.053843][ T7920] loop3: detected capacity change from 0 to 2048
[  687.072681][ T7921] loop4: detected capacity change from 0 to 2048
[  687.082473][ T7923] loop1: detected capacity change from 0 to 2048
[  687.112772][ T7926] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.126876][ T7927] loop5: detected capacity change from 0 to 2048
[  687.141234][ T7928] loop0: detected capacity change from 0 to 2048
[  687.141534][ T7931] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.161421][ T7932] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.175407][ T3782] Buffer I/O error on dev loop5, logical block 0, async page read
[  687.187294][ T7934] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.190876][ T7933] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.198659][ T7920] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.225968][ T7935] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.257415][ T7940] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.270892][ T7935] Remounting filesystem read-only
[  687.276922][ T7920] Remounting filesystem read-only
[  687.283901][ T7936] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
executing program
[  687.293792][ T7928] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.299633][ T7927] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.347881][ T7936] Remounting filesystem read-only
[  687.356190][ T7927] Remounting filesystem read-only
executing program
executing program
executing program
[  687.416665][ T7944] loop3: detected capacity change from 0 to 2048
[  687.426197][ T7928] Remounting filesystem read-only
[  687.430746][ T3794] Buffer I/O error on dev loop3, logical block 0, async page read
[  687.436665][ T7946] loop4: detected capacity change from 0 to 2048
[  687.459335][ T7943] loop2: detected capacity change from 0 to 2048
[  687.471065][ T7951] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.491164][ T7953] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.505744][ T7950] loop1: detected capacity change from 0 to 2048
[  687.527485][ T7956] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.546853][ T7957] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.555527][ T3754] Buffer I/O error on dev loop1, logical block 0, async page read
executing program
[  687.570035][ T7944] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.587367][ T7952] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.637258][ T7961] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.655129][ T7952] Remounting filesystem read-only
[  687.665743][ T7944] Remounting filesystem read-only
executing program
[  687.685855][ T7956] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  687.730558][ T7965] loop0: detected capacity change from 0 to 2048
[  687.765224][ T7971] loop3: detected capacity change from 0 to 2048
[  687.774505][ T7970] loop2: detected capacity change from 0 to 2048
[  687.776531][ T7969] loop5: detected capacity change from 0 to 2048
[  687.799567][ T7973] loop4: detected capacity change from 0 to 2048
[  687.820332][ T7974] loop1: detected capacity change from 0 to 2048
[  687.827968][ T7975] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.831946][ T7977] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.852022][ T7978] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.864817][ T7979] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.878974][ T7965] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.894719][ T7982] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.898196][ T7983] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.922725][ T7969] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.929826][ T7965] Remounting filesystem read-only
[  687.941005][ T7985] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.953260][ T7986] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  687.971588][ T7971] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.972334][ T7974] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  687.986972][ T7983] Remounting filesystem read-only
[  687.987044][ T7985] Remounting filesystem read-only
[  688.017803][ T7969] Remounting filesystem read-only
executing program
[  688.037710][ T7971] Remounting filesystem read-only
[  688.052138][ T7974] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  688.140126][ T7993] loop5: detected capacity change from 0 to 2048
[  688.151688][ T7995] loop2: detected capacity change from 0 to 2048
[  688.153191][ T7994] loop3: detected capacity change from 0 to 2048
[  688.163032][ T7992] loop0: detected capacity change from 0 to 2048
[  688.166267][ T7996] loop4: detected capacity change from 0 to 2048
[  688.187920][ T3768] blk_print_req_error: 104 callbacks suppressed
[  688.187936][ T3768] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  688.193976][ T3781] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  688.202327][ T7998] loop1: detected capacity change from 0 to 2048
[  688.215051][ T3781] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  688.232468][ T8005] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.235133][ T3781] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  688.245681][ T8004] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.269298][ T8007] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.285447][ T8008] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.287543][ T7994] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.312493][ T7993] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.338728][ T8012] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.349663][ T8006] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.356309][ T8010] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.366438][ T8006] Remounting filesystem read-only
[  688.381889][ T7994] Remounting filesystem read-only
[  688.386172][ T8013] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.407493][ T7993] Remounting filesystem read-only
[  688.413723][ T8010] Remounting filesystem read-only
[  688.423845][ T8013] Remounting filesystem read-only
executing program
executing program
[  688.440363][ T8014] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
executing program
[  688.483126][ T8017] loop0: detected capacity change from 0 to 2048
[  688.510874][ T8020] loop2: detected capacity change from 0 to 2048
[  688.526612][ T8024] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.534293][ T8025] loop3: detected capacity change from 0 to 2048
[  688.543388][ T8018] loop5: detected capacity change from 0 to 2048
[  688.551661][ T8027] loop4: detected capacity change from 0 to 2048
[  688.554577][ T8026] loop1: detected capacity change from 0 to 2048
[  688.564842][ T8028] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.584036][ T8029] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.602868][ T8030] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.606283][ T8032] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.630352][ T8033] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.640972][ T8030] Remounting filesystem read-only
[  688.647108][ T8036] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.657887][ T8034] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.658169][ T8038] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.691658][ T8037] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.707426][ T8026] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.725501][ T8037] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  688.736436][ T8034] Remounting filesystem read-only
[  688.744167][ T8026] Remounting filesystem read-only
[  688.762258][ T8038] Remounting filesystem read-only
executing program
executing program
[  688.783680][ T8045] loop5: detected capacity change from 0 to 2048
[  688.791077][ T8046] loop2: detected capacity change from 0 to 2048
[  688.791914][ T8044] loop0: detected capacity change from 0 to 2048
[  688.803538][ T8047] loop4: detected capacity change from 0 to 2048
[  688.819206][ T8050] loop3: detected capacity change from 0 to 2048
[  688.822263][ T8051] loop1: detected capacity change from 0 to 2048
[  688.837380][ T8052] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.854566][ T8053] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.863812][ T8054] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.865820][ T8055] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.898660][ T8058] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.899949][ T8057] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  688.923553][ T8059] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.939763][ T8061] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.942824][ T8056] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.971466][ T8063] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  688.971655][ T8060] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.003897][ T8051] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.020030][ T8059] Remounting filesystem read-only
[  689.020788][ T8051] Remounting filesystem read-only
[  689.025165][ T8061] Remounting filesystem read-only
[  689.031429][ T8056] Remounting filesystem read-only
[  689.035717][ T8063] Remounting filesystem read-only
executing program
[  689.041331][ T8060] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  689.081351][ T8066] loop5: detected capacity change from 0 to 2048
[  689.108990][ T8072] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.120111][ T8068] loop3: detected capacity change from 0 to 2048
[  689.120477][ T8074] loop2: detected capacity change from 0 to 2048
[  689.130522][ T8076] loop0: detected capacity change from 0 to 2048
[  689.133730][ T8075] loop4: detected capacity change from 0 to 2048
[  689.141354][ T8073] loop1: detected capacity change from 0 to 2048
[  689.161659][ T8077] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.175653][ T8079] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.188082][ T8078] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.194438][ T8080] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.216121][ T8081] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.228275][ T8077] Remounting filesystem read-only
[  689.234264][ T8084] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.251583][ T8086] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.264923][ T8085] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.282592][ T8083] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.298264][ T8084] Remounting filesystem read-only
[  689.303806][ T8087] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.319789][ T8085] Remounting filesystem read-only
executing program
[  689.320039][ T8074] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.325668][ T8083] Remounting filesystem read-only
[  689.349255][ T8087] Remounting filesystem read-only
[  689.372922][ T8074] Remounting filesystem read-only
executing program
executing program
[  689.379091][ T8089] loop5: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  689.411858][ T8095] loop1: detected capacity change from 0 to 2048
[  689.431273][ T8097] loop4: detected capacity change from 0 to 2048
[  689.434871][ T8098] loop0: detected capacity change from 0 to 2048
[  689.444316][ T8099] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.464556][ T8102] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.471283][ T8103] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.479793][ T8101] loop2: detected capacity change from 0 to 2048
[  689.497446][ T8104] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.513568][ T8105] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.518387][ T8106] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.541138][ T8107] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.558942][ T8105] Remounting filesystem read-only
executing program
[  689.571026][ T8109] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.578062][ T8108] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.602825][ T8101] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  689.624372][ T8107] Remounting filesystem read-only
[  689.624857][ T8109] Remounting filesystem read-only
[  689.631493][ T8111] loop3: detected capacity change from 0 to 2048
[  689.639690][ T8101] Remounting filesystem read-only
[  689.662012][ T8108] Remounting filesystem read-only
executing program
executing program
executing program
[  689.710729][ T8112] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.740870][ T8114] loop4: detected capacity change from 0 to 2048
[  689.751792][ T8119] loop5: detected capacity change from 0 to 2048
executing program
[  689.772209][ T8122] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.774472][ T8121] loop0: detected capacity change from 0 to 2048
[  689.810043][ T8123] loop1: detected capacity change from 0 to 2048
[  689.817382][ T8122] Remounting filesystem read-only
[  689.824782][ T3782] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  689.871018][ T8129] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.892154][ T8128] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.911972][ T8131] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  689.923566][ T8119] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  689.954812][ T8134] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  689.970102][ T8119] Remounting filesystem read-only
[  689.976124][ T8132] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  690.015989][ T8136] loop2: detected capacity change from 0 to 2048
[  690.028566][ T8132] Remounting filesystem read-only
executing program
executing program
executing program
executing program
[  690.096571][ T8141] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  690.103875][ T8144] loop5: detected capacity change from 0 to 2048
[  690.132553][ T8146] loop3: detected capacity change from 0 to 2048
[  690.133853][ T8143] loop4: detected capacity change from 0 to 2048
[  690.145478][ T3781] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  690.148745][ T3794] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  690.175598][ T8147] loop1: detected capacity change from 0 to 2048
[  690.176089][ T3781] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  690.198956][ T8148] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  690.218205][ T8153] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  690.232769][ T8155] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  690.257543][ T8148] Remounting filesystem read-only
[  690.257710][ T8157] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  690.264122][ T8156] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  690.284820][ T8144] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  690.302161][ T8143] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  690.318889][ T8146] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  690.340362][ T8144] Remounting filesystem read-only
[  690.346938][ T8143] Remounting filesystem read-only
executing program
executing program
executing program
[  690.359043][ T8146] Remounting filesystem read-only
[  690.364741][ T8158] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  690.384665][ T8158] Remounting filesystem read-only
executing program
executing program
executing program
[  690.430590][ T8163] loop2: detected capacity change from 0 to 2048
[  690.438561][ T8162] loop0: detected capacity change from 0 to 2048
[  690.440605][ T8168] loop1: detected capacity change from 0 to 2048
[  690.452093][ T8167] loop3: detected capacity change from 0 to 2048
[  690.460591][ T3768] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  690.465909][ T3754] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  690.496823][ T8170] loop5: detected capacity change from 0 to 2048
[  690.504791][ T8172] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  690.516446][ T8173] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  690.572717][ T8177] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  690.588369][ T8180] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  690.599671][ T8179] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  690.612076][ T8181] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  690.630663][ T8174] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  690.646802][ T8170] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  690.662306][ T8167] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  690.678306][ T8168] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  690.709943][ T8183] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  690.725376][ T8170] Remounting filesystem read-only
[  690.730815][ T8168] Remounting filesystem read-only
[  690.735968][ T8174] Remounting filesystem read-only
[  690.741281][ T8181] Remounting filesystem read-only
[  690.746409][ T8167] Remounting filesystem read-only
executing program
executing program
[  690.799713][ T8187] loop0: detected capacity change from 0 to 2048
[  690.820323][ T8191] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  690.878244][ T8195] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  690.891407][ T8190] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  690.903522][ T8197] loop5: detected capacity change from 0 to 2048
[  690.948519][ T8190] Remounting filesystem read-only
[  690.972235][ T8196] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  690.996424][ T8196] Remounting filesystem read-only
[  691.014102][ T8202] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
[  691.054952][ T8197] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.092561][ T8206] loop2: detected capacity change from 0 to 2048
executing program
executing program
[  691.124131][ T8207] loop1: detected capacity change from 0 to 2048
[  691.133816][ T8210] loop4: detected capacity change from 0 to 2048
[  691.140941][ T8209] loop3: detected capacity change from 0 to 2048
[  691.144463][ T8211] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.159074][ T8197] Remounting filesystem read-only
[  691.166944][ T8213] loop0: detected capacity change from 0 to 2048
executing program
[  691.169783][ T8214] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.209881][ T8218] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.224920][ T8217] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.224951][ T8216] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.256076][ T8217] Remounting filesystem read-only
[  691.260214][ T8224] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.261488][ T8220] loop5: detected capacity change from 0 to 2048
[  691.284440][ T8222] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.307714][ T8221] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.328004][ T8213] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.353293][ T8222] Remounting filesystem read-only
executing program
executing program
[  691.373154][ T8227] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.394744][ T8213] Remounting filesystem read-only
executing program
[  691.418814][ T8231] loop1: detected capacity change from 0 to 2048
[  691.425934][ T8220] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.443289][ T8221] Remounting filesystem read-only
[  691.462465][ T8232] loop4: detected capacity change from 0 to 2048
[  691.484098][ T8220] Remounting filesystem read-only
executing program
executing program
[  691.516327][ T8236] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.537744][ T8234] loop2: detected capacity change from 0 to 2048
[  691.558323][ T8240] loop3: detected capacity change from 0 to 2048
executing program
[  691.567751][ T8231] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.582245][ T8241] loop0: detected capacity change from 0 to 2048
[  691.590320][ T8242] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.604485][ T8245] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.613167][ T8247] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.636145][ T8231] Remounting filesystem read-only
[  691.643674][ T8234] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  691.671450][ T8250] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.674046][ T8245] Remounting filesystem read-only
[  691.689545][ T8234] Remounting filesystem read-only
[  691.699340][ T8252] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  691.723452][ T8240] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.723452][ T8241] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.750375][ T8241] Remounting filesystem read-only
[  691.756404][ T8254] loop5: detected capacity change from 0 to 2048
executing program
[  691.781025][ T8257] loop2: detected capacity change from 0 to 2048
[  691.791745][ T8260] loop4: detected capacity change from 0 to 2048
[  691.809655][ T8261] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.810496][ T8259] loop1: detected capacity change from 0 to 2048
executing program
[  691.829975][ T8240] Remounting filesystem read-only
[  691.840494][ T8262] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.853313][ T8263] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.864742][ T8266] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  691.876597][ T8265] loop0: detected capacity change from 0 to 2048
[  691.878323][ T8267] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.913047][ T8270] loop3: detected capacity change from 0 to 2048
[  691.916819][ T8269] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  691.930461][ T8271] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.955958][ T8271] Remounting filesystem read-only
[  691.956709][ T8272] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.976298][ T8273] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  691.993095][ T8267] Remounting filesystem read-only
[  691.994733][ T8273] Remounting filesystem read-only
[  692.001737][ T8274] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
executing program
[  692.027906][ T8275] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  692.039088][ T8272] Remounting filesystem read-only
[  692.044849][ T8274] Remounting filesystem read-only
executing program
executing program
executing program
[  692.086638][ T8278] loop5: detected capacity change from 0 to 2048
[  692.113996][ T8282] loop2: detected capacity change from 0 to 2048
[  692.121194][ T8276] NILFS error (device loop3): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  692.129951][ T8284] loop4: detected capacity change from 0 to 2048
[  692.151616][ T8283] loop0: detected capacity change from 0 to 2048
[  692.160333][ T8276] Remounting filesystem read-only
[  692.166211][ T8285] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  692.180517][ T4462] NILFS (loop3): discard dirty page: offset=0, ino=3
executing program
[  692.207015][ T4462] NILFS (loop3): discard dirty block: blocknr=42, size=1024
[  692.220591][ T8288] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  692.235096][ T4462] NILFS (loop3): discard dirty block: blocknr=43, size=1024
[  692.237203][ T8287] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  692.250679][ T8294] loop1: detected capacity change from 0 to 2048
[  692.254074][ T8286] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  692.275989][ T8293] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  692.292003][ T8282] NILFS error (device loop2): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  692.292170][ T4462] NILFS (loop3): discard dirty block: blocknr=44, size=1024
[  692.308188][ T8284] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  692.315433][ T8290] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  692.392290][ T8282] Remounting filesystem read-only
[  692.399840][ T4462] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  692.408981][ T8296] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  692.428303][ T8293] Remounting filesystem read-only
[  692.435689][ T8297] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  692.438338][ T8284] Remounting filesystem read-only
executing program
executing program
[  692.484433][ T8290] Remounting filesystem read-only
[  692.500762][ T4462] NILFS (loop3): discard dirty page: offset=0, ino=6
[  692.509638][ T8297] Remounting filesystem read-only
executing program
executing program
[  692.538547][ T8300] loop5: detected capacity change from 0 to 2048
[  692.541181][ T8301] loop2: detected capacity change from 0 to 2048
[  692.560478][ T4462] NILFS (loop3): discard dirty block: blocknr=35, size=1024
[  692.579095][ T8303] loop0: detected capacity change from 0 to 2048
executing program
[  692.591701][ T3768] buffer_io_error: 66 callbacks suppressed
[  692.591715][ T3768] Buffer I/O error on dev loop2, logical block 0, async page read
[  692.610736][ T3781] Buffer I/O error on dev loop0, logical block 0, async page read
[  692.622723][ T4462] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  692.636491][ T8306] loop1: detected capacity change from 0 to 2048
[  692.653658][ T8309] loop4: detected capacity change from 0 to 2048
[  692.666618][ T8310] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  692.674707][ T3782] Buffer I/O error on dev loop4, logical block 0, async page read
[  692.702933][ T8312] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  692.714862][ T8313] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  692.718561][ T3782] Buffer I/O error on dev loop4, logical block 0, async page read
[  692.729307][ T4462] NILFS (loop3): discard dirty block: blocknr=37, size=1024
[  692.733944][ T8314] NILFS error (device loop5): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  692.742446][ T8303] NILFS error (device loop0): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  692.772223][ T8316] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  692.798589][ T4462] NILFS (loop3): discard dirty block: blocknr=38, size=1024
[  692.805416][ T8314] Remounting filesystem read-only
[  692.808918][ T4462] NILFS (loop3): discard dirty page: offset=0, ino=2
[  692.813351][ T8315] NILFS error (device loop1): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  692.844831][ T8319] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  692.858559][ T8320] NILFS error (device loop4): nilfs_check_page: bad entry in directory #12: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0
[  692.868189][ T8303] Remounting filesystem read-only
[  692.875394][ T4462] NILFS (loop3): discard dirty block: blocknr=18, size=1024
[  692.887965][ T8315] Remounting filesystem read-only
[  692.893975][ T8320] Remounting filesystem read-only
[  692.899718][ T4462] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  692.909194][ T4462] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  692.918434][ T4462] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  692.928561][ T3652] ------------[ cut here ]------------
[  692.934280][ T3652] WARNING: CPU: 0 PID: 3652 at fs/buffer.c:1081 mark_buffer_dirty+0x67b/0xa40
[  692.943223][ T3652] Modules linked in:
[  692.947206][ T3652] CPU: 0 PID: 3652 Comm: syz-executor402 Not tainted 6.1.0-rc4-syzkaller-00299-gf9bbe0c99e5b #0
[  692.957656][ T3652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  692.967810][ T3652] RIP: 0010:mark_buffer_dirty+0x67b/0xa40
[  692.973552][ T3652] Code: 89 f5 41 83 e5 01 4c 89 ee e8 b1 69 94 ff 4d 85 ed 0f 84 d3 fd ff ff e8 b3 6c 94 ff 49 8d 5e ff e9 c5 fd ff ff e8 a5 6c 94 ff <0f> 0b e9 b4 f9 ff ff e8 99 6c 94 ff 0f 0b e9 06 fa ff ff e8 8d 6c
[  692.993278][ T3652] RSP: 0018:ffffc90003cdf950 EFLAGS: 00010293
[  692.999585][ T3652] RAX: 0000000000000000 RBX: ffff88806d75f3a0 RCX: 0000000000000000
[  693.007741][ T3652] RDX: ffff888020cbba80 RSI: ffffffff81e83fdb RDI: 0000000000000001
[  693.015752][ T3652] RBP: ffff888071fb1a00 R08: 0000000000000001 R09: 0000000000000000
[  693.023813][ T3652] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
[  693.031862][ T3652] R13: ffff88814b4a71f0 R14: ffff88806d75f3a0 R15: ffff888071fb1ae8
[  693.039945][ T3652] FS:  00005555568fc300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[  693.048968][ T3652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.055635][ T3652] CR2: 00007f5986bb4718 CR3: 0000000021879000 CR4: 0000000000350ef0
[  693.063666][ T3652] Call Trace:
[  693.066985][ T3652]  <TASK>
[  693.070004][ T3652]  nilfs_segctor_do_construct+0x480/0x6af0
[  693.075954][ T3652]  ? find_held_lock+0x2d/0x110
[  693.080998][ T3652]  ? nilfs_segctor_confirm+0x107/0x190
[  693.086481][ T3652]  ? nilfs_segctor_abort_construction+0xe20/0xe20
[  693.093000][ T3652]  ? do_raw_spin_lock+0x120/0x2a0
[  693.098078][ T3652]  ? rwlock_bug.part.0+0x90/0x90
[  693.103122][ T3652]  ? do_raw_spin_unlock+0x171/0x230
[  693.108386][ T3652]  ? _raw_spin_unlock+0x24/0x40
[  693.113303][ T3652]  nilfs_segctor_construct+0x8e3/0xb30
[  693.118900][ T3652]  ? rcu_read_lock_sched_held+0x3a/0x70
[  693.124459][ T3652]  ? trace_nilfs2_transaction_transition+0x227/0x2e0
[  693.131201][ T3652]  nilfs_detach_log_writer+0x3bb/0x9f0
[  693.136689][ T3652]  ? nilfs_clean_segments+0xa80/0xa80
[  693.142282][ T3652]  ? hook_sb_pivotroot+0xe0/0xe0
[  693.147271][ T3652]  ? prepare_to_wait_exclusive+0x2b0/0x2b0
[  693.153103][ T3652]  ? dispose_list+0x1e0/0x1e0
[  693.157872][ T3652]  nilfs_put_super+0x3f/0x1a0
[  693.162577][ T3652]  ? nilfs_freeze+0xc0/0xc0
[  693.167190][ T3652]  generic_shutdown_super+0x154/0x410
[  693.172603][ T3652]  kill_block_super+0x97/0xf0
[  693.177371][ T3652]  deactivate_locked_super+0x94/0x160
[  693.182970][ T3652]  deactivate_super+0xad/0xd0
[  693.187844][ T3652]  cleanup_mnt+0x2ae/0x3d0
[  693.192309][ T3652]  task_work_run+0x16b/0x270
[  693.196899][ T3652]  ? task_work_cancel+0x30/0x30
[  693.201803][ T3652]  exit_to_user_mode_prepare+0x23c/0x250
[  693.207490][ T3652]  syscall_exit_to_user_mode+0x19/0x50
[  693.212971][ T3652]  do_syscall_64+0x42/0xb0
[  693.217519][ T3652]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  693.223434][ T3652] RIP: 0033:0x7f5986c4c597
[  693.227964][ T3652] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  693.247648][ T3652] RSP: 002b:00007ffd0562d078 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[  693.256085][ T3652] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5986c4c597
[  693.264097][ T3652] RDX: 00007ffd0562d13b RSI: 000000000000000a RDI: 00007ffd0562d130
[  693.272135][ T3652] RBP: 00007ffd0562d130 R08: 00000000ffffffff R09: 00007ffd0562cf10
[  693.280141][ T3652] R10: 00005555568fd653 R11: 0000000000000206 R12: 00007ffd0562e1f0
[  693.288182][ T3652] R13: 00005555568fd5f0 R14: 00007ffd0562d0a0 R15: 00007ffd0562e210
[  693.296157][ T3652]  </TASK>
[  693.299239][ T3652] Kernel panic - not syncing: panic_on_warn set ...
[  693.305911][ T3652] CPU: 0 PID: 3652 Comm: syz-executor402 Not tainted 6.1.0-rc4-syzkaller-00299-gf9bbe0c99e5b #0
[  693.316574][ T3652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  693.326617][ T3652] Call Trace:
[  693.329888][ T3652]  <TASK>
[  693.332811][ T3652]  dump_stack_lvl+0xcd/0x134
[  693.337413][ T3652]  panic+0x2c8/0x622
[  693.341298][ T3652]  ? panic_print_sys_info.part.0+0x110/0x110
[  693.347290][ T3652]  ? __warn.cold+0x24b/0x350
[  693.351962][ T3652]  ? mark_buffer_dirty+0x67b/0xa40
[  693.357072][ T3652]  __warn.cold+0x25c/0x350
[  693.361487][ T3652]  ? mark_buffer_dirty+0x67b/0xa40
[  693.366617][ T3652]  report_bug+0x1bc/0x210
[  693.370951][ T3652]  handle_bug+0x3c/0x70
[  693.375098][ T3652]  exc_invalid_op+0x14/0x40
[  693.379594][ T3652]  asm_exc_invalid_op+0x16/0x20
[  693.384442][ T3652] RIP: 0010:mark_buffer_dirty+0x67b/0xa40
[  693.390160][ T3652] Code: 89 f5 41 83 e5 01 4c 89 ee e8 b1 69 94 ff 4d 85 ed 0f 84 d3 fd ff ff e8 b3 6c 94 ff 49 8d 5e ff e9 c5 fd ff ff e8 a5 6c 94 ff <0f> 0b e9 b4 f9 ff ff e8 99 6c 94 ff 0f 0b e9 06 fa ff ff e8 8d 6c
[  693.409848][ T3652] RSP: 0018:ffffc90003cdf950 EFLAGS: 00010293
[  693.415905][ T3652] RAX: 0000000000000000 RBX: ffff88806d75f3a0 RCX: 0000000000000000
[  693.423870][ T3652] RDX: ffff888020cbba80 RSI: ffffffff81e83fdb RDI: 0000000000000001
[  693.431833][ T3652] RBP: ffff888071fb1a00 R08: 0000000000000001 R09: 0000000000000000
[  693.439815][ T3652] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
[  693.447949][ T3652] R13: ffff88814b4a71f0 R14: ffff88806d75f3a0 R15: ffff888071fb1ae8
[  693.455921][ T3652]  ? mark_buffer_dirty+0x67b/0xa40
[  693.461043][ T3652]  nilfs_segctor_do_construct+0x480/0x6af0
[  693.466846][ T3652]  ? find_held_lock+0x2d/0x110
[  693.471617][ T3652]  ? nilfs_segctor_confirm+0x107/0x190
[  693.477099][ T3652]  ? nilfs_segctor_abort_construction+0xe20/0xe20
[  693.483511][ T3652]  ? do_raw_spin_lock+0x120/0x2a0
[  693.488532][ T3652]  ? rwlock_bug.part.0+0x90/0x90
[  693.493488][ T3652]  ? do_raw_spin_unlock+0x171/0x230
[  693.498679][ T3652]  ? _raw_spin_unlock+0x24/0x40
[  693.503621][ T3652]  nilfs_segctor_construct+0x8e3/0xb30
[  693.509080][ T3652]  ? rcu_read_lock_sched_held+0x3a/0x70
[  693.514617][ T3652]  ? trace_nilfs2_transaction_transition+0x227/0x2e0
[  693.521293][ T3652]  nilfs_detach_log_writer+0x3bb/0x9f0
[  693.526754][ T3652]  ? nilfs_clean_segments+0xa80/0xa80
[  693.532389][ T3652]  ? hook_sb_pivotroot+0xe0/0xe0
[  693.537326][ T3652]  ? prepare_to_wait_exclusive+0x2b0/0x2b0
[  693.543130][ T3652]  ? dispose_list+0x1e0/0x1e0
[  693.547810][ T3652]  nilfs_put_super+0x3f/0x1a0
[  693.552481][ T3652]  ? nilfs_freeze+0xc0/0xc0
[  693.556977][ T3652]  generic_shutdown_super+0x154/0x410
[  693.562344][ T3652]  kill_block_super+0x97/0xf0
[  693.567017][ T3652]  deactivate_locked_super+0x94/0x160
[  693.572382][ T3652]  deactivate_super+0xad/0xd0
[  693.577056][ T3652]  cleanup_mnt+0x2ae/0x3d0
[  693.581481][ T3652]  task_work_run+0x16b/0x270
[  693.586073][ T3652]  ? task_work_cancel+0x30/0x30
[  693.590931][ T3652]  exit_to_user_mode_prepare+0x23c/0x250
[  693.596559][ T3652]  syscall_exit_to_user_mode+0x19/0x50
[  693.602014][ T3652]  do_syscall_64+0x42/0xb0
[  693.606432][ T3652]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  693.612325][ T3652] RIP: 0033:0x7f5986c4c597
[  693.616759][ T3652] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  693.636360][ T3652] RSP: 002b:00007ffd0562d078 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[  693.644792][ T3652] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5986c4c597
[  693.652754][ T3652] RDX: 00007ffd0562d13b RSI: 000000000000000a RDI: 00007ffd0562d130
[  693.660736][ T3652] RBP: 00007ffd0562d130 R08: 00000000ffffffff R09: 00007ffd0562cf10
[  693.668801][ T3652] R10: 00005555568fd653 R11: 0000000000000206 R12: 00007ffd0562e1f0
[  693.676773][ T3652] R13: 00005555568fd5f0 R14: 00007ffd0562d0a0 R15: 00007ffd0562e210
[  693.684755][ T3652]  </TASK>
[  693.688364][ T3652] Kernel Offset: disabled
[  693.692780][ T3652] Rebooting in 86400 seconds..