Warning: Permanently added '10.128.1.65' (ED25519) to the list of known hosts.
Setting up swapspace version 1, size = 127995904 bytes
[  259.782311][ T3567] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k FS
[  260.057083][   T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  260.074733][   T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  260.074880][    T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  260.084372][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  260.094889][    T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  260.112946][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  260.131147][   T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  260.139127][   T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  260.139650][    T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  260.148780][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  260.155600][    T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  260.171986][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  260.203764][   T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  260.220596][   T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  260.232096][    T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  260.244522][    T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
[  260.258455][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  260.266845][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  260.276499][    T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  260.293184][    T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
[  260.308048][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  260.329059][    T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  260.341766][    T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
[  260.377243][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  260.385569][ T3581] loop1: detected capacity change from 0 to 2048
[  260.394508][ T3584] loop3: detected capacity change from 0 to 2048
[  260.412841][   T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  260.422847][ T3584] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.424418][   T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  260.455126][ T3581] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.455186][    T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
executing program
[  260.488558][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  260.498855][    T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  260.512618][ T3586] loop4: detected capacity change from 0 to 2048
[  260.523020][ T3587] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.544341][ T3584] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.555692][ T3589] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.568230][ T3581] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.570490][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  260.591047][ T3586] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.596209][ T3581] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.603128][ T3584] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.629703][ T3584] Remounting filesystem read-only
[  260.635178][ T3581] Remounting filesystem read-only
executing program
[  260.640523][ T3584] NILFS (loop3): error -5 truncating bmap (ino=16)
[  260.651308][ T3590] loop2: detected capacity change from 0 to 2048
[  260.652008][ T3591] NILFS (loop3): mounting fs with errors
[  260.663821][ T3581] NILFS (loop1): error -5 truncating bmap (ino=16)
[  260.672261][ T3595] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.683757][ T3590] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.685345][ T3592] NILFS (loop1): mounting fs with errors
[  260.701361][ T3586] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.712633][ T3586] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.731689][ T3586] Remounting filesystem read-only
[  260.748180][ T3586] NILFS (loop4): error -5 truncating bmap (ino=16)
[  260.751526][ T3594] loop0: detected capacity change from 0 to 2048
[  260.765188][ T3596] NILFS (loop4): mounting fs with errors
[  260.774607][ T3590] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.785330][ T3597] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  260.801953][ T3590] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.813682][ T3594] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.826509][ T3590] Remounting filesystem read-only
executing program
[  260.855214][ T3590] NILFS (loop2): error -5 truncating bmap (ino=16)
[  260.866757][ T3601] NILFS (loop2): mounting fs with errors
[  260.873035][ T3603] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.876690][ T3594] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.900693][ T3600] loop3: detected capacity change from 0 to 2048
[  260.915571][ T3594] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.925256][ T3602] loop1: detected capacity change from 0 to 2048
[  260.935937][ T3600] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  260.953949][ T3602] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.955959][ T3594] Remounting filesystem read-only
[  260.979011][ T3605] loop4: detected capacity change from 0 to 2048
[  260.988358][ T3594] NILFS (loop0): error -5 truncating bmap (ino=16)
[  260.992925][ T3608] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.002094][ T3605] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.022460][ T3600] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.033257][ T3610] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.033502][ T3606] NILFS (loop0): mounting fs with errors
[  261.050671][ T3609] loop2: detected capacity change from 0 to 2048
[  261.054067][ T3602] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.068703][ T3600] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.080860][ T3609] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.081897][ T3602] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.102672][ T3600] Remounting filesystem read-only
[  261.112035][ T3612] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.115179][ T3605] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.122954][ T3600] NILFS (loop3): error -5 truncating bmap (ino=16)
[  261.140316][ T3602] Remounting filesystem read-only
[  261.147171][ T3602] NILFS (loop1): error -5 truncating bmap (ino=16)
[  261.154988][ T3605] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.155137][ T3613] NILFS (loop1): mounting fs with errors
[  261.155258][ T3614] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.180979][ T3611] NILFS (loop3): mounting fs with errors
[  261.183784][ T3609] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.198978][ T3605] Remounting filesystem read-only
executing program
[  261.205269][ T3605] NILFS (loop4): error -5 truncating bmap (ino=16)
[  261.220925][ T3609] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.221024][ T3615] NILFS (loop4): mounting fs with errors
[  261.231600][ T3609] Remounting filesystem read-only
[  261.241584][ T3609] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  261.294522][ T3618] loop0: detected capacity change from 0 to 2048
[  261.301845][ T3616] NILFS (loop2): mounting fs with errors
executing program
[  261.343372][ T3618] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.360929][ T3622] loop4: detected capacity change from 0 to 2048
[  261.377247][ T3623] loop1: detected capacity change from 0 to 2048
[  261.388337][ T3622] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.402191][ T3623] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.414377][ T3627] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.424072][ T3618] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.432860][ T3624] loop3: detected capacity change from 0 to 2048
[  261.454160][ T3623] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.464674][ T3624] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.464677][ T3629] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.467673][ T3622] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.478623][ T3618] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.506917][ T3628] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.515065][ T3626] loop2: detected capacity change from 0 to 2048
[  261.520277][ T3623] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.534133][ T3622] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.537822][ T3618] Remounting filesystem read-only
[  261.552458][ T3626] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.554680][ T3618] NILFS (loop0): error -5 truncating bmap (ino=16)
[  261.569236][ T3623] Remounting filesystem read-only
[  261.574504][ T3622] Remounting filesystem read-only
[  261.579746][ T3622] NILFS (loop4): error -5 truncating bmap (ino=16)
[  261.585481][ T3624] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.588192][ T3623] NILFS (loop1): error -5 truncating bmap (ino=16)
[  261.596788][ T3630] NILFS (loop0): mounting fs with errors
[  261.609064][ T3632] NILFS (loop4): mounting fs with errors
[  261.609218][ T3633] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.628866][ T3634] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.630183][ T3624] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.640065][ T3631] NILFS (loop1): mounting fs with errors
[  261.657022][ T3624] Remounting filesystem read-only
[  261.672065][ T3624] NILFS (loop3): error -5 truncating bmap (ino=16)
[  261.681449][ T3626] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
executing program
[  261.713415][ T3626] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.727221][ T3635] NILFS (loop3): mounting fs with errors
[  261.744947][ T3626] Remounting filesystem read-only
executing program
[  261.759715][ T3626] NILFS (loop2): error -5 truncating bmap (ino=16)
[  261.782735][ T3637] NILFS (loop2): mounting fs with errors
[  261.799734][ T3640] loop4: detected capacity change from 0 to 2048
executing program
[  261.825106][ T3641] loop0: detected capacity change from 0 to 2048
[  261.828372][ T3642] loop1: detected capacity change from 0 to 2048
[  261.845932][ T3640] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.846767][ T3641] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.866229][ T3642] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.902439][ T3644] loop3: detected capacity change from 0 to 2048
[  261.909266][ T3647] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.924350][ T3640] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.936534][ T3644] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.938757][ T3649] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.949253][ T3648] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.961392][ T3641] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.971975][ T3646] loop2: detected capacity change from 0 to 2048
[  261.985726][ T3640] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.991359][ T3642] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.999765][ T3641] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.019009][ T3646] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.030611][ T3640] Remounting filesystem read-only
[  262.031379][ T3652] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.036051][ T3640] NILFS (loop4): error -5 truncating bmap (ino=16)
[  262.055045][ T3644] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.056163][ T3641] Remounting filesystem read-only
[  262.065844][ T3642] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.080893][ T3644] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.089418][ T3641] NILFS (loop0): error -5 truncating bmap (ino=16)
[  262.091775][ T3644] Remounting filesystem read-only
[  262.102089][ T3650] NILFS (loop4): mounting fs with errors
[  262.103240][ T3642] Remounting filesystem read-only
[  262.114633][ T3651] NILFS (loop0): mounting fs with errors
[  262.121793][ T3644] NILFS (loop3): error -5 truncating bmap (ino=16)
[  262.122169][ T3654] NILFS (loop3): mounting fs with errors
[  262.129448][ T3642] NILFS (loop1): error -5 truncating bmap (ino=16)
[  262.146605][ T3653] NILFS (loop1): mounting fs with errors
executing program
[  262.150409][ T3655] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.180021][ T3646] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
executing program
[  262.235322][ T3646] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.257474][ T3657] loop0: detected capacity change from 0 to 2048
[  262.266653][ T3646] Remounting filesystem read-only
[  262.275983][ T3646] NILFS (loop2): error -5 truncating bmap (ino=16)
[  262.288550][ T3657] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.298475][ T3658] NILFS (loop2): mounting fs with errors
executing program
[  262.331470][ T3663] loop4: detected capacity change from 0 to 2048
[  262.353049][ T3663] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.354855][ T3664] loop3: detected capacity change from 0 to 2048
[  262.371831][ T3662] loop1: detected capacity change from 0 to 2048
[  262.380254][ T3665] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.391582][ T3663] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.403054][ T3657] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.413484][ T3668] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.413635][ T3662] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.434311][ T3663] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.440850][ T3657] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.458658][ T3664] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.480192][ T3667] loop2: detected capacity change from 0 to 2048
[  262.486932][ T3657] Remounting filesystem read-only
[  262.489717][ T3671] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.493980][ T3663] Remounting filesystem read-only
[  262.508581][ T3657] NILFS (loop0): error -5 truncating bmap (ino=16)
[  262.515375][ T3662] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.516957][ T3667] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.531900][ T3662] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.541019][ T3664] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.557075][ T3672] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.568079][ T3670] NILFS (loop0): mounting fs with errors
[  262.574150][ T3663] NILFS (loop4): error -5 truncating bmap (ino=16)
[  262.581162][ T3664] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.591080][ T3662] Remounting filesystem read-only
[  262.596558][ T3669] NILFS (loop4): mounting fs with errors
[  262.605265][ T3662] NILFS (loop1): error -5 truncating bmap (ino=16)
[  262.612271][ T3664] Remounting filesystem read-only
[  262.615168][ T3673] NILFS (loop1): mounting fs with errors
[  262.617342][ T3664] NILFS (loop3): error -5 truncating bmap (ino=16)
[  262.621704][ T3674] NILFS (loop3): mounting fs with errors
[  262.647807][ T3675] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.660151][ T3667] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
executing program
executing program
[  262.700348][ T3667] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.714315][ T3667] Remounting filesystem read-only
[  262.730071][ T3667] NILFS (loop2): error -5 truncating bmap (ino=16)
[  262.760235][ T3679] NILFS (loop2): mounting fs with errors
[  262.767063][ T3682] loop4: detected capacity change from 0 to 2048
[  262.784582][ T3680] loop0: detected capacity change from 0 to 2048
[  262.796159][ T3683] loop1: detected capacity change from 0 to 2048
executing program
[  262.807077][ T3684] loop3: detected capacity change from 0 to 2048
[  262.813637][ T3680] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.825006][ T3683] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.836222][ T3682] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.840514][ T3684] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.866471][ T3687] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.880342][ T3682] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.895157][ T3688] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.900708][ T3683] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.911483][ T3682] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.926029][ T3680] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.931924][ T3686] loop2: detected capacity change from 0 to 2048
[  262.936632][ T3689] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.957638][ T3686] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.967495][ T3680] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.969190][ T3682] Remounting filesystem read-only
[  262.977462][ T3683] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.990805][ T3682] NILFS (loop4): error -5 truncating bmap (ino=16)
[  262.992941][ T3680] Remounting filesystem read-only
[  262.997733][ T3693] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.006368][ T3683] Remounting filesystem read-only
[  263.020895][ T3684] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.023871][ T3690] NILFS (loop4): mounting fs with errors
[  263.032117][ T3680] NILFS (loop0): error -5 truncating bmap (ino=16)
[  263.044786][ T3684] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.048947][ T3694] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.056028][ T3683] NILFS (loop1): error -5 truncating bmap (ino=16)
[  263.077825][ T3692] NILFS (loop0): mounting fs with errors
[  263.077843][ T3691] NILFS (loop1): mounting fs with errors
[  263.078570][ T3684] Remounting filesystem read-only
[  263.095671][ T3684] NILFS (loop3): error -5 truncating bmap (ino=16)
[  263.101804][ T3686] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  263.113372][ T3695] NILFS (loop3): mounting fs with errors
[  263.119539][ T3686] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  263.183309][ T3686] Remounting filesystem read-only
[  263.199841][ T3686] NILFS (loop2): error -5 truncating bmap (ino=16)
[  263.221447][ T3696] NILFS (loop2): mounting fs with errors
[  263.233228][ T3699] loop4: detected capacity change from 0 to 2048
[  263.262468][ T3703] loop0: detected capacity change from 0 to 2048
[  263.263560][ T3702] loop1: detected capacity change from 0 to 2048
executing program
[  263.276260][ T3699] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.286760][ T3703] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.287361][ T3704] loop3: detected capacity change from 0 to 2048
[  263.316766][ T3707] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.318937][ T3702] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.341244][ T3699] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.352601][ T3704] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.355296][ T3708] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.376814][ T3703] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.377810][ T3706] loop2: detected capacity change from 0 to 2048
[  263.395127][ T3699] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.405736][ T3699] Remounting filesystem read-only
[  263.408102][ T3710] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.421693][ T3699] NILFS (loop4): error -5 truncating bmap (ino=16)
[  263.425881][ T3703] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.438254][ T3702] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.438325][ T3711] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.460162][ T3706] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.462726][ T3704] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.472165][ T3709] NILFS (loop4): mounting fs with errors
[  263.504717][ T3702] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.512256][ T3703] Remounting filesystem read-only
[  263.519102][ T3703] NILFS (loop0): error -5 truncating bmap (ino=16)
[  263.526780][ T3704] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.535871][ T3712] NILFS (loop0): mounting fs with errors
[  263.538705][ T3702] Remounting filesystem read-only
[  263.550334][ T3715] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.565882][ T3702] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  263.580032][ T3706] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.590777][ T3713] NILFS (loop1): mounting fs with errors
[  263.598923][ T3704] Remounting filesystem read-only
[  263.606755][ T3706] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.608535][ T3704] NILFS (loop3): error -5 truncating bmap (ino=16)
[  263.622740][ T3706] Remounting filesystem read-only
[  263.622756][ T3706] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  263.634882][ T3718] NILFS (loop2): mounting fs with errors
executing program
[  263.660270][ T3714] NILFS (loop3): mounting fs with errors
[  263.694127][ T3719] loop0: detected capacity change from 0 to 2048
executing program
executing program
[  263.714184][ T3719] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.735953][ T3720] loop4: detected capacity change from 0 to 2048
[  263.741144][ T3722] loop1: detected capacity change from 0 to 2048
[  263.759045][ T3722] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.762890][ T3720] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.789389][ T3727] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.791883][ T3719] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.819480][ T3725] loop2: detected capacity change from 0 to 2048
[  263.819602][ T3726] loop3: detected capacity change from 0 to 2048
[  263.828200][ T3725] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.844102][ T3719] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.855617][ T3726] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.858286][ T3722] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.868551][ T3730] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.877496][ T3729] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.903515][ T3720] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.903565][ T3719] Remounting filesystem read-only
[  263.927782][ T3732] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.937130][ T3720] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.939461][ T3722] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.957401][ T3719] NILFS (loop0): error -5 truncating bmap (ino=16)
[  263.957492][ T3733] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.967269][ T3725] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.987756][ T3726] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.988134][ T3725] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.998306][ T3728] NILFS (loop0): mounting fs with errors
[  264.008061][ T3722] Remounting filesystem read-only
[  264.019742][ T3726] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.020258][ T3722] NILFS (loop1): error -5 truncating bmap (ino=16)
[  264.020480][ T3720] Remounting filesystem read-only
[  264.030309][ T3725] Remounting filesystem read-only
[  264.046729][ T3731] NILFS (loop1): mounting fs with errors
[  264.053972][ T3725] NILFS (loop2): error -5 truncating bmap (ino=16)
[  264.064861][ T3720] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  264.073829][ T3735] NILFS (loop2): mounting fs with errors
[  264.081737][ T3726] Remounting filesystem read-only
[  264.087009][ T3734] NILFS (loop4): mounting fs with errors
[  264.087660][ T3726] NILFS (loop3): error -5 truncating bmap (ino=16)
[  264.101067][ T3736] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
executing program
[  264.203690][ T3738] loop2: detected capacity change from 0 to 2048
[  264.221887][ T3746] loop4: detected capacity change from 0 to 2048
[  264.231905][ T3746] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.243796][ T3738] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.263401][ T3747] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.278093][ T3746] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.286369][ T3742] loop0: detected capacity change from 0 to 2048
[  264.297111][ T3746] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.298048][ T3745] loop3: detected capacity change from 0 to 2048
[  264.307092][ T3744] loop1: detected capacity change from 0 to 2048
[  264.320594][ T3748] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.322861][ T3746] Remounting filesystem read-only
[  264.342057][ T3738] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.352826][ T3746] NILFS (loop4): error -5 truncating bmap (ino=16)
[  264.353783][ T3742] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.361610][ T3749] NILFS (loop4): mounting fs with errors
[  264.376593][ T3744] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.389855][ T3738] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.400403][ T3745] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.429223][ T3738] Remounting filesystem read-only
[  264.442077][ T3744] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.451026][ T3753] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.452870][ T3751] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  264.464489][ T3738] NILFS (loop2): error -5 truncating bmap (ino=16)
[  264.481031][ T3744] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.483307][ T3754] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.496178][ T3744] Remounting filesystem read-only
[  264.510241][ T3744] NILFS (loop1): error -5 truncating bmap (ino=16)
[  264.513043][ T3745] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.517997][ T3756] NILFS (loop1): mounting fs with errors
[  264.534565][ T3742] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.544976][ T3750] NILFS (loop2): mounting fs with errors
[  264.553554][ T3742] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.570276][ T3742] Remounting filesystem read-only
executing program
[  264.576457][ T3745] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.577082][ T3742] NILFS (loop0): error -5 truncating bmap (ino=16)
[  264.592451][ T3755] loop4: detected capacity change from 0 to 2048
[  264.601511][ T3755] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.611560][ T3758] NILFS (loop0): mounting fs with errors
[  264.612450][ T3745] Remounting filesystem read-only
[  264.630305][ T3745] NILFS (loop3): error -5 truncating bmap (ino=16)
[  264.650599][ T3757] NILFS (loop3): mounting fs with errors
[  264.663021][ T3760] loop2: detected capacity change from 0 to 2048
executing program
executing program
[  264.675541][ T3755] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.687575][ T3761] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.718807][ T3755] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  264.728479][ T3760] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.762861][ T3755] Remounting filesystem read-only
[  264.763943][ T3764] loop1: detected capacity change from 0 to 2048
[  264.783530][ T3755] NILFS (loop4): error -5 truncating bmap (ino=16)
[  264.797217][ T3760] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.807739][ T3769] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.815484][ T3768] loop3: detected capacity change from 0 to 2048
[  264.821706][ T3766] loop0: detected capacity change from 0 to 2048
[  264.830172][ T3764] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.831322][ T3760] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.841071][ T3767] NILFS (loop4): mounting fs with errors
[  264.853477][ T3766] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.877063][ T3760] Remounting filesystem read-only
executing program
[  264.882543][ T3768] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.885369][ T3760] NILFS (loop2): error -5 truncating bmap (ino=16)
[  264.904956][ T3766] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.916159][ T3771] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.927547][ T3772] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.931228][ T3764] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.938418][ T3766] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.959715][ T3770] NILFS (loop2): mounting fs with errors
[  264.965608][ T3775] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.968960][ T3768] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.976732][ T3764] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.999171][ T3766] Remounting filesystem read-only
[  265.004509][ T3766] NILFS (loop0): error -5 truncating bmap (ino=16)
[  265.015055][ T3764] Remounting filesystem read-only
[  265.020525][ T3764] NILFS (loop1): error -5 truncating bmap (ino=16)
[  265.029083][ T3776] NILFS (loop0): mounting fs with errors
[  265.035323][ T3768] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.044488][ T3774] loop4: detected capacity change from 0 to 2048
[  265.049224][ T3774] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.056812][ T3768] Remounting filesystem read-only
[  265.062085][ T3777] NILFS (loop1): mounting fs with errors
[  265.071530][ T3768] NILFS (loop3): error -5 truncating bmap (ino=16)
[  265.079547][ T3778] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
executing program
[  265.139108][ T3782] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.152467][ T3774] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.178860][ T3774] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.196529][ T3783] loop0: detected capacity change from 0 to 2048
[  265.209247][ T3785] loop2: detected capacity change from 0 to 2048
[  265.213837][ T3784] loop3: detected capacity change from 0 to 2048
[  265.226716][ T3774] Remounting filesystem read-only
[  265.227705][ T3785] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.237562][ T3774] NILFS (loop4): error -5 truncating bmap (ino=16)
[  265.248506][ T3783] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.264842][ T3784] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.277054][ T3788] NILFS (loop4): mounting fs with errors
[  265.281525][ T3787] loop1: detected capacity change from 0 to 2048
[  265.298921][ T3787] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.305486][ T3790] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.316251][ T3783] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.323907][ T3785] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.329832][ T3789] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.353703][ T3785] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.358446][ T3783] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.383840][ T3785] Remounting filesystem read-only
executing program
[  265.392926][ T3793] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.395508][ T3784] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.404804][ T3785] NILFS (loop2): error -5 truncating bmap (ino=16)
[  265.421923][ T3783] Remounting filesystem read-only
[  265.421940][ T3783] NILFS (loop0): error -5 truncating bmap (ino=16)
[  265.423510][ T3784] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.429480][ T3792] NILFS (loop0): mounting fs with errors
[  265.435779][ T3784] Remounting filesystem read-only
[  265.454635][ T3794] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.459732][ T3787] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.478631][ T3784] NILFS (loop3): error -5 truncating bmap (ino=16)
[  265.485603][ T3787] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.496321][ T3797] NILFS (loop3): mounting fs with errors
[  265.502360][ T3791] NILFS (loop2): mounting fs with errors
[  265.513068][ T3796] loop4: detected capacity change from 0 to 2048
[  265.518741][ T3787] Remounting filesystem read-only
[  265.525240][ T3796] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.530697][ T3787] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  265.571133][ T3798] NILFS (loop1): mounting fs with errors
[  265.588177][ T3805] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.603800][ T3796] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.627866][ T3796] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.646541][ T3802] loop0: detected capacity change from 0 to 2048
[  265.654326][ T3796] Remounting filesystem read-only
[  265.660314][ T3796] NILFS (loop4): error -5 truncating bmap (ino=16)
[  265.668537][ T3802] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  265.680785][ T3806] NILFS (loop4): mounting fs with errors
[  265.684564][ T3804] loop2: detected capacity change from 0 to 2048
[  265.696325][ T3803] loop3: detected capacity change from 0 to 2048
[  265.711730][ T3803] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.730249][ T3804] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.732522][ T3809] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.752413][ T3802] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.770926][ T3811] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  265.771926][ T3812] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.785187][ T3802] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.806339][ T3803] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.809095][ T3808] loop1: detected capacity change from 0 to 2048
[  265.818167][ T3804] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.842723][ T3802] Remounting filesystem read-only
[  265.848265][ T3803] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.854228][ T3808] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.869051][ T3802] NILFS (loop0): error -5 truncating bmap (ino=16)
[  265.872685][ T3804] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.876706][ T3813] NILFS (loop0): mounting fs with errors
[  265.899256][ T3803] Remounting filesystem read-only
[  265.903280][ T3804] Remounting filesystem read-only
[  265.918195][ T3803] NILFS (loop3): error -5 truncating bmap (ino=16)
[  265.921236][ T3808] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.928743][ T3814] loop4: detected capacity change from 0 to 2048
[  265.943749][ T3817] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.943954][ T3804] NILFS (loop2): error -5 truncating bmap (ino=16)
[  265.944138][ T3816] NILFS (loop2): mounting fs with errors
[  265.974191][ T3815] NILFS (loop3): mounting fs with errors
executing program
executing program
[  265.994953][ T3808] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.027194][ T3808] Remounting filesystem read-only
executing program
[  266.041741][ T3808] NILFS (loop1): error -5 truncating bmap (ino=16)
[  266.060207][ T3814] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.064403][ T3818] NILFS (loop1): mounting fs with errors
executing program
[  266.116511][ T3820] loop0: detected capacity change from 0 to 2048
[  266.124635][ T3822] loop3: detected capacity change from 0 to 2048
[  266.148946][ T3825] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.160376][ T3820] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.161505][ T3824] loop2: detected capacity change from 0 to 2048
[  266.178032][ T3822] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.188190][ T3814] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.203375][ T3824] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.213468][ T3814] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.224503][ T3814] Remounting filesystem read-only
[  266.232627][ T3814] NILFS (loop4): error -5 truncating bmap (ino=16)
[  266.244095][ T3829] NILFS (loop4): mounting fs with errors
[  266.244508][ T3828] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.267513][ T3820] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.269581][ T3827] loop1: detected capacity change from 0 to 2048
[  266.284399][ T3830] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.287626][ T3822] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.325698][ T3827] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.329284][ T3820] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.336562][ T3832] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.354619][ T3824] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  266.380683][ T3834] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.384383][ T3822] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.404072][ T3827] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.409286][ T3824] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.422120][ T3827] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.440772][ T3820] Remounting filesystem read-only
[  266.452941][ T3820] NILFS (loop0): error -5 truncating bmap (ino=16)
[  266.460528][ T3827] Remounting filesystem read-only
[  266.467499][ T3824] Remounting filesystem read-only
[  266.474689][ T3831] NILFS (loop0): mounting fs with errors
[  266.480270][ T3824] NILFS (loop2): error -5 truncating bmap (ino=16)
[  266.484200][ T3827] NILFS (loop1): error -5 truncating bmap (ino=16)
[  266.494550][ T3822] Remounting filesystem read-only
[  266.500396][ T3836] NILFS (loop2): mounting fs with errors
[  266.522115][ T3822] NILFS (loop3): error -5 truncating bmap (ino=16)
[  266.539983][ T3837] loop4: detected capacity change from 0 to 2048
[  266.550088][ T3833] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
[  266.568558][ T3837] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.578722][ T3838] NILFS (loop1): mounting fs with errors
executing program
[  266.632058][ T3841] loop2: detected capacity change from 0 to 2048
[  266.660213][ T3841] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.676235][ T3846] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.687896][ T3837] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.694593][ T3842] loop0: detected capacity change from 0 to 2048
[  266.716694][ T3837] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.719548][ T3844] loop3: detected capacity change from 0 to 2048
[  266.734875][ T3842] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.746840][ T3848] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.760688][ T3837] Remounting filesystem read-only
[  266.766171][ T3841] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.775485][ T3847] loop1: detected capacity change from 0 to 2048
[  266.783509][ T3844] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.785202][ T3837] NILFS (loop4): error -5 truncating bmap (ino=16)
[  266.794867][ T3841] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.812025][ T3847] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.823003][ T3849] NILFS (loop4): mounting fs with errors
[  266.831805][ T3851] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.847269][ T3842] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.858003][ T3852] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.870004][ T3842] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.873598][ T3844] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.886211][ T3847] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.894276][ T3841] Remounting filesystem read-only
[  266.908954][ T3853] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.921571][ T3842] Remounting filesystem read-only
[  266.936373][ T3842] NILFS (loop0): error -5 truncating bmap (ino=16)
[  266.939604][ T3847] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.946898][ T3841] NILFS (loop2): error -5 truncating bmap (ino=16)
[  266.959673][ T3844] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.975285][ T3850] NILFS (loop2): mounting fs with errors
executing program
[  266.982972][ T3847] Remounting filesystem read-only
[  266.988285][ T3854] NILFS (loop0): mounting fs with errors
[  266.994187][ T3844] Remounting filesystem read-only
[  266.999479][ T3847] NILFS (loop1): error -5 truncating bmap (ino=16)
[  267.010328][ T3844] NILFS (loop3): error -5 truncating bmap (ino=16)
[  267.026409][ T3856] NILFS (loop1): mounting fs with errors
executing program
executing program
[  267.039191][ T3855] NILFS (loop3): mounting fs with errors
executing program
executing program
[  267.129462][ T3860] loop2: detected capacity change from 0 to 2048
[  267.130299][ T3858] loop4: detected capacity change from 0 to 2048
[  267.170708][ T3860] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.189680][ T3858] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.197655][ T3863] loop1: detected capacity change from 0 to 2048
[  267.211705][ T3865] loop0: detected capacity change from 0 to 2048
[  267.213064][ T3866] loop3: detected capacity change from 0 to 2048
[  267.236416][ T3863] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.246536][ T3867] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.263929][ T3866] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.264346][ T3860] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.277103][ T3868] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.295249][ T3865] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.296029][ T3858] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.325578][ T3870] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.340096][ T3860] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.351602][ T3863] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.353753][ T3858] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.370595][ T3873] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.385517][ T3872] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.397563][ T3865] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.409755][ T3866] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.413189][ T3860] Remounting filesystem read-only
[  267.425549][ T3863] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.440372][ T3860] NILFS (loop2): error -5 truncating bmap (ino=16)
[  267.441152][ T3866] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.455330][ T3869] NILFS (loop2): mounting fs with errors
[  267.462190][ T3863] Remounting filesystem read-only
[  267.463239][ T3865] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.476129][ T3863] NILFS (loop1): error -5 truncating bmap (ino=16)
[  267.487965][ T3858] Remounting filesystem read-only
[  267.494754][ T3865] Remounting filesystem read-only
[  267.499286][ T3874] NILFS (loop1): mounting fs with errors
[  267.502832][ T3866] Remounting filesystem read-only
[  267.511537][ T3865] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  267.514167][ T3858] NILFS (loop4): error -5 truncating bmap (ino=16)
[  267.532393][ T3866] NILFS (loop3): error -5 truncating bmap (ino=16)
[  267.540520][ T3875] NILFS (loop0): mounting fs with errors
[  267.546926][ T3876] NILFS (loop3): mounting fs with errors
[  267.553027][ T3871] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
executing program
[  267.646774][ T3879] loop2: detected capacity change from 0 to 2048
[  267.684203][ T3879] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.697524][ T3882] loop1: detected capacity change from 0 to 2048
[  267.726748][ T3882] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.731006][ T3883] loop0: detected capacity change from 0 to 2048
[  267.742614][ T3885] loop4: detected capacity change from 0 to 2048
[  267.754915][ T3885] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.755902][ T3886] loop3: detected capacity change from 0 to 2048
[  267.774661][ T3887] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.787393][ T3879] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.798762][ T3883] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.820905][ T3886] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.828714][ T3879] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.840203][ T3891] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.848821][ T3889] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.850938][ T3888] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.866179][ T3882] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.876215][ T3883] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.893906][ T3885] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.896089][ T3879] Remounting filesystem read-only
[  267.913765][ T3885] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.916784][ T3893] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.926307][ T3882] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.938110][ T3886] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.953733][ T3879] NILFS (loop2): error -5 truncating bmap (ino=16)
[  267.955347][ T3885] Remounting filesystem read-only
[  267.960430][ T3883] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.960773][ T3890] NILFS (loop2): mounting fs with errors
[  267.974321][ T3885] NILFS (loop4): error -5 truncating bmap (ino=16)
[  267.976569][ T3883] Remounting filesystem read-only
[  267.987683][ T3882] Remounting filesystem read-only
[  267.993616][ T3886] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.001997][ T3892] NILFS (loop4): mounting fs with errors
[  268.006653][ T3883] NILFS (loop0): error -5 truncating bmap (ino=16)
[  268.019427][ T3895] NILFS (loop0): mounting fs with errors
[  268.031668][ T3886] Remounting filesystem read-only
[  268.037076][ T3886] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  268.044883][ T3896] NILFS (loop3): mounting fs with errors
[  268.047524][ T3882] NILFS (loop1): error -5 truncating bmap (ino=16)
[  268.073501][ T3894] NILFS (loop1): mounting fs with errors
executing program
executing program
[  268.162723][ T3900] loop0: detected capacity change from 0 to 2048
[  268.184633][ T3899] loop4: detected capacity change from 0 to 2048
[  268.190511][ T3900] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.203290][ T3903] loop2: detected capacity change from 0 to 2048
[  268.213017][ T3899] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.222383][ T3903] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.224967][ T3904] loop3: detected capacity change from 0 to 2048
[  268.243210][ T3906] loop1: detected capacity change from 0 to 2048
[  268.252802][ T3907] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.253450][ T3904] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.267308][ T3900] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.290395][ T3906] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.293450][ T3899] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.301953][ T3900] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.312124][ T3908] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.336027][ T3900] Remounting filesystem read-only
[  268.338002][ T3899] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.343495][ T3900] NILFS (loop0): error -5 truncating bmap (ino=16)
[  268.359073][ T3910] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.361728][ T3904] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.378544][ T3909] NILFS (loop0): mounting fs with errors
[  268.382815][ T3912] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.388311][ T3911] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.399747][ T3906] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.425063][ T3903] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.439272][ T3899] Remounting filesystem read-only
[  268.445940][ T3906] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.450376][ T3903] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.457754][ T3899] NILFS (loop4): error -5 truncating bmap (ino=16)
[  268.472149][ T3904] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.484438][ T3906] Remounting filesystem read-only
[  268.490630][ T3904] Remounting filesystem read-only
[  268.496011][ T3913] NILFS (loop4): mounting fs with errors
[  268.503321][ T3906] NILFS (loop1): error -5 truncating bmap (ino=16)
[  268.512873][ T3904] NILFS (loop3): error -5 truncating bmap (ino=16)
[  268.520578][ T3916] NILFS (loop1): mounting fs with errors
[  268.522837][ T3903] Remounting filesystem read-only
[  268.526695][ T3914] NILFS (loop3): mounting fs with errors
[  268.539106][ T3903] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
executing program
[  268.570541][ T3915] NILFS (loop2): mounting fs with errors
executing program
[  268.665744][ T3921] loop0: detected capacity change from 0 to 2048
[  268.665839][ T3920] loop4: detected capacity change from 0 to 2048
[  268.685455][ T3923] loop3: detected capacity change from 0 to 2048
[  268.699993][ T3921] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.700651][ T3920] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.716581][ T3923] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.726156][ T3924] loop1: detected capacity change from 0 to 2048
[  268.732415][ T3926] loop2: detected capacity change from 0 to 2048
[  268.749955][ T3924] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.762774][ T3926] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.776351][ T3923] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.787371][ T3927] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.793603][ T3921] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.814044][ T3929] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.826156][ T3928] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.831570][ T3932] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.838305][ T3924] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.859422][ T3930] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.863036][ T3920] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.884489][ T3926] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.895495][ T3923] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.896142][ T3923] Remounting filesystem read-only
[  268.912560][ T3920] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.915579][ T3921] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.923916][ T3924] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.940936][ T3923] NILFS (loop3): error -5 truncating bmap (ino=16)
[  268.942009][ T3926] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.948387][ T3920] Remounting filesystem read-only
[  268.962879][ T3931] NILFS (loop3): mounting fs with errors
[  268.963674][ T3924] Remounting filesystem read-only
[  268.974836][ T3920] NILFS (loop4): error -5 truncating bmap (ino=16)
[  268.975101][ T3921] Remounting filesystem read-only
[  268.982319][ T3924] NILFS (loop1): error -5 truncating bmap (ino=16)
[  268.995882][ T3921] NILFS (loop0): error -5 truncating bmap (ino=16)
[  268.999196][ T3935] NILFS (loop4): mounting fs with errors
[  269.012149][ T3926] Remounting filesystem read-only
executing program
executing program
[  269.017841][ T3934] NILFS (loop1): mounting fs with errors
[  269.023711][ T3933] NILFS (loop0): mounting fs with errors
[  269.031159][ T3926] NILFS (loop2): error -5 truncating bmap (ino=16)
[  269.041309][ T3936] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
[  269.156412][ T3939] loop3: detected capacity change from 0 to 2048
[  269.157471][ T3942] loop0: detected capacity change from 0 to 2048
[  269.175167][ T3944] loop1: detected capacity change from 0 to 2048
[  269.183709][ T3942] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.191334][ T3943] loop4: detected capacity change from 0 to 2048
[  269.197101][ T3944] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.211329][ T3939] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.222870][ T3942] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.233053][ T3946] loop2: detected capacity change from 0 to 2048
[  269.239831][ T3947] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.254942][ T3943] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.264043][ T3944] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.276574][ T3948] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.287761][ T3942] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.297521][ T3950] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.309180][ T3944] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.310698][ T3939] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.329470][ T3942] Remounting filesystem read-only
[  269.332397][ T3944] Remounting filesystem read-only
[  269.334707][ T3942] NILFS (loop0): error -5 truncating bmap (ino=16)
[  269.339620][ T3944] NILFS (loop1): error -5 truncating bmap (ino=16)
[  269.346369][ T3949] NILFS (loop0): mounting fs with errors
[  269.359180][ T3952] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.363671][ T3943] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.374131][ T3939] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.385276][ T3946] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.391312][ T3943] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.416257][ T3939] Remounting filesystem read-only
[  269.422181][ T3576] NILFS (loop1): discard dirty page: offset=4096, ino=6
[  269.423213][ T3939] NILFS (loop3): error -5 truncating bmap (ino=16)
[  269.436448][ T3953] NILFS (loop3): mounting fs with errors
[  269.443540][ T3943] Remounting filesystem read-only
[  269.445477][ T3576] NILFS (loop1): discard dirty block: blocknr=39, size=1024
[  269.449185][ T3943] NILFS (loop4): error -5 truncating bmap (ino=16)
[  269.469272][ T3576] NILFS (loop1): discard dirty block: blocknr=18446744073709551615, size=1024
[  269.478756][ T3955] NILFS (loop4): mounting fs with errors
[  269.487074][ T3576] NILFS (loop1): discard dirty block: blocknr=18446744073709551615, size=1024
[  269.487262][ T3956] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  269.490610][ T3946] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.518744][ T3576] NILFS (loop1): discard dirty block: blocknr=18446744073709551615, size=1024
[  269.532293][ T3576] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer
[  269.548964][ T3946] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  269.561100][ T3946] Remounting filesystem read-only
[  269.566393][ T3946] NILFS (loop2): error -5 truncating bmap (ino=16)
[  269.573442][ T3958] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
[  269.642759][ T3959] loop0: detected capacity change from 0 to 2048
[  269.670272][ T3959] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.688664][ T3963] loop3: detected capacity change from 0 to 2048
[  269.699183][ T3965] loop1: detected capacity change from 0 to 2048
[  269.701587][ T3966] loop4: detected capacity change from 0 to 2048
[  269.716050][ T3963] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.723509][ T3967] loop2: detected capacity change from 0 to 2048
[  269.729810][ T3965] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.744854][ T3966] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.745595][ T3959] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.765674][ T3968] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.777017][ T3967] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.791235][ T3959] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.801999][ T3969] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.806380][ T3963] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.814071][ T3966] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.827131][ T3959] Remounting filesystem read-only
[  269.833881][ T3970] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.839533][ T3963] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.859105][ T3972] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.866970][ T3965] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.880994][ T3959] NILFS (loop0): error -5 truncating bmap (ino=16)
[  269.886762][ T3966] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.889112][ T3971] NILFS (loop0): mounting fs with errors
[  269.908187][ T3965] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.918130][ T3975] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.931429][ T3963] Remounting filesystem read-only
[  269.931793][ T3966] Remounting filesystem read-only
[  269.937368][ T3965] Remounting filesystem read-only
[  269.942142][ T3966] NILFS (loop4): error -5 truncating bmap (ino=16)
[  269.950084][ T3965] NILFS (loop1): error -5 truncating bmap (ino=16)
[  269.955986][ T3973] NILFS (loop4): mounting fs with errors
[  269.960498][ T3963] NILFS (loop3): error -5 truncating bmap (ino=16)
[  269.975172][ T3967] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  269.988708][ T3967] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.998581][ T3976] NILFS (loop1): mounting fs with errors
[  270.005078][ T3974] NILFS (loop3): mounting fs with errors
[  270.013446][ T3967] Remounting filesystem read-only
[  270.019702][ T3967] NILFS (loop2): error -5 truncating bmap (ino=16)
[  270.029754][ T3977] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
executing program
[  270.081058][ T3979] loop0: detected capacity change from 0 to 2048
[  270.090474][ T3979] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.140010][ T3988] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.154116][ T3979] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.183061][ T3987] loop3: detected capacity change from 0 to 2048
[  270.188600][ T3983] loop4: detected capacity change from 0 to 2048
[  270.200554][ T3979] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.202349][ T3987] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.212789][ T3984] loop2: detected capacity change from 0 to 2048
[  270.229998][ T3986] loop1: detected capacity change from 0 to 2048
[  270.238480][ T3983] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.254043][ T3979] Remounting filesystem read-only
[  270.260384][ T3986] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.271050][ T3979] NILFS (loop0): error -5 truncating bmap (ino=16)
[  270.278512][ T3984] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.288340][ T3990] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.292398][ T3987] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.309464][ T3989] NILFS (loop0): mounting fs with errors
[  270.318491][ T3987] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.334184][ T3987] Remounting filesystem read-only
[  270.345538][ T3993] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.349189][ T3992] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.367045][ T3987] NILFS (loop3): error -5 truncating bmap (ino=16)
[  270.371371][ T3986] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  270.384245][ T3991] NILFS (loop3): mounting fs with errors
[  270.385062][ T3983] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.406943][ T3994] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.407910][ T3984] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.431374][ T3983] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.442293][ T3986] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.450687][ T3983] Remounting filesystem read-only
[  270.466765][ T3983] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  270.478241][ T3984] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.480329][ T3998] NILFS (loop4): mounting fs with errors
[  270.489362][ T3996] loop0: detected capacity change from 0 to 2048
[  270.502378][ T3986] Remounting filesystem read-only
[  270.509191][ T3986] NILFS (loop1): error -5 truncating bmap (ino=16)
[  270.517795][ T3997] NILFS (loop1): mounting fs with errors
[  270.524352][ T3996] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.525148][ T3984] Remounting filesystem read-only
[  270.541000][ T3984] NILFS (loop2): error -5 truncating bmap (ino=16)
[  270.570338][ T3999] NILFS (loop2): mounting fs with errors
executing program
executing program
[  270.577116][ T4002] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.594529][ T3996] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.609357][ T4001] loop3: detected capacity change from 0 to 2048
executing program
[  270.631294][ T4001] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.643333][ T3996] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.651661][ T4005] loop4: detected capacity change from 0 to 2048
[  270.675185][ T3996] Remounting filesystem read-only
[  270.681626][ T4005] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.692288][ T4010] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.695321][ T4001] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.705647][ T3996] NILFS (loop0): error -5 truncating bmap (ino=16)
[  270.722756][ T4006] loop1: detected capacity change from 0 to 2048
[  270.742259][ T4005] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.742920][ T4006] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.754529][ T4011] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.771740][ T4001] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.773821][ T4007] NILFS (loop0): mounting fs with errors
[  270.794234][ T4009] loop2: detected capacity change from 0 to 2048
[  270.794286][ T4001] Remounting filesystem read-only
[  270.803932][ T4005] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.819571][ T4001] NILFS (loop3): error -5 truncating bmap (ino=16)
[  270.820458][ T4009] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.827426][ T4005] Remounting filesystem read-only
executing program
[  270.850729][ T4012] NILFS (loop3): mounting fs with errors
[  270.852645][ T4005] NILFS (loop4): error -5 truncating bmap (ino=16)
[  270.866747][ T4014] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.866757][ T4013] NILFS (loop4): mounting fs with errors
[  270.888301][ T4006] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.905553][ T4006] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.916651][ T4016] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.933800][ T4009] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.947379][ T4006] Remounting filesystem read-only
executing program
executing program
[  270.953824][ T4006] NILFS (loop1): error -5 truncating bmap (ino=16)
[  270.961301][ T4019] NILFS (loop1): mounting fs with errors
[  270.977130][ T4009] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.984058][ T4017] loop0: detected capacity change from 0 to 2048
executing program
[  271.012993][ T4009] Remounting filesystem read-only
[  271.020794][ T4017] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.027233][ T4009] NILFS (loop2): error -5 truncating bmap (ino=16)
[  271.043370][ T4020] loop3: detected capacity change from 0 to 2048
[  271.049839][ T4022] NILFS (loop2): mounting fs with errors
[  271.069651][ T4020] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.070358][ T4026] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.092586][ T4017] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.106325][ T4023] loop4: detected capacity change from 0 to 2048
executing program
[  271.112966][ T4017] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.125737][ T4023] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.137279][ T4017] Remounting filesystem read-only
[  271.150884][ T4017] NILFS (loop0): error -5 truncating bmap (ino=16)
[  271.155086][ T4029] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.161191][ T4028] NILFS (loop0): mounting fs with errors
[  271.176284][ T4020] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.177397][ T4030] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.191157][ T4025] loop1: detected capacity change from 0 to 2048
[  271.199081][ T4023] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.214501][ T4020] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.215689][ T4023] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.247248][ T4020] Remounting filesystem read-only
[  271.247878][ T4023] Remounting filesystem read-only
[  271.258474][ T4023] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  271.264718][ T4020] NILFS (loop3): error -5 truncating bmap (ino=16)
[  271.271869][ T4025] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.278518][ T4033] NILFS (loop4): mounting fs with errors
[  271.283487][ T4031] loop2: detected capacity change from 0 to 2048
[  271.301921][ T4032] NILFS (loop3): mounting fs with errors
executing program
[  271.326649][ T4031] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.340838][ T4035] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.354641][ T4025] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  271.369182][ T4025] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.379718][ T4036] loop0: detected capacity change from 0 to 2048
[  271.391783][ T4036] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.395514][ T4025] Remounting filesystem read-only
[  271.407629][ T4040] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.410665][ T4031] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.433576][ T4038] loop4: detected capacity change from 0 to 2048
[  271.438357][ T4025] NILFS (loop1): error -5 truncating bmap (ino=16)
[  271.443170][ T4031] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.458462][ T4038] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.468616][ T4042] NILFS (loop1): mounting fs with errors
[  271.484023][ T4044] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.484800][ T4031] Remounting filesystem read-only
[  271.497778][ T4036] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.511664][ T4036] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.516481][ T4041] loop3: detected capacity change from 0 to 2048
executing program
[  271.528531][ T4031] NILFS (loop2): error -5 truncating bmap (ino=16)
[  271.541733][ T4036] Remounting filesystem read-only
[  271.546879][ T4041] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.549329][ T4045] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.568835][ T4043] NILFS (loop2): mounting fs with errors
[  271.569475][ T4036] NILFS (loop0): error -5 truncating bmap (ino=16)
[  271.582158][ T4047] NILFS (loop0): mounting fs with errors
[  271.590561][ T4038] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.618847][ T4038] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  271.618884][ T4049] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.644567][ T4041] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.662524][ T4038] Remounting filesystem read-only
[  271.676638][ T4038] NILFS (loop4): error -5 truncating bmap (ino=16)
[  271.684629][ T4041] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.696035][ T4048] loop1: detected capacity change from 0 to 2048
[  271.704851][ T4054] loop2: detected capacity change from 0 to 2048
[  271.713978][ T4054] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.716372][ T4050] NILFS (loop4): mounting fs with errors
[  271.732625][ T4041] Remounting filesystem read-only
[  271.738678][ T4056] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.741477][ T4054] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.764124][ T4041] NILFS (loop3): error -5 truncating bmap (ino=16)
[  271.764325][ T4048] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  271.771073][ T4055] NILFS (loop3): mounting fs with errors
[  271.789386][ T4053] loop0: detected capacity change from 0 to 2048
[  271.811507][ T4054] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.821314][ T4053] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  271.842594][ T4061] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.848198][ T4054] Remounting filesystem read-only
[  271.862503][ T4048] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.881819][ T4053] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.885450][ T4054] NILFS (loop2): error -5 truncating bmap (ino=16)
[  271.892445][ T4062] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.902366][ T4048] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.911725][ T4059] loop4: detected capacity change from 0 to 2048
[  271.925560][ T4053] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.936353][ T4057] NILFS (loop2): mounting fs with errors
[  271.954602][ T4063] loop3: detected capacity change from 0 to 2048
[  271.959334][ T4059] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.972426][ T4053] Remounting filesystem read-only
[  271.972803][ T4048] Remounting filesystem read-only
[  271.984385][ T4053] NILFS (loop0): error -5 truncating bmap (ino=16)
[  271.985318][ T4063] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  271.994234][ T4065] NILFS (loop0): mounting fs with errors
[  272.004322][ T4048] NILFS (loop1): error -5 truncating bmap (ino=16)
[  272.026534][ T4064] NILFS (loop1): mounting fs with errors
executing program
[  272.045985][ T4068] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.057736][ T4059] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.081242][ T4063] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.086560][ T4067] loop2: detected capacity change from 0 to 2048
[  272.096274][ T4069] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.110776][ T4067] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.118892][ T4059] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.136957][ T4063] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.138722][ T4071] loop0: detected capacity change from 0 to 2048
executing program
[  272.156997][ T4075] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.157214][ T4059] Remounting filesystem read-only
[  272.176290][ T4071] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.187704][ T4063] Remounting filesystem read-only
[  272.194207][ T4067] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.205351][ T4063] NILFS (loop3): error -5 truncating bmap (ino=16)
[  272.209833][ T4077] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.220212][ T4067] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.224588][ T4071] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.240333][ T4073] NILFS (loop3): mounting fs with errors
[  272.244589][ T4059] NILFS (loop4): error -5 truncating bmap (ino=16)
[  272.263697][ T4076] loop1: detected capacity change from 0 to 2048
[  272.271415][ T4071] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.271559][ T4072] NILFS (loop4): mounting fs with errors
[  272.289013][ T4067] Remounting filesystem read-only
[  272.289605][ T4076] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.303400][ T4067] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  272.306421][ T4071] Remounting filesystem read-only
[  272.317028][ T4071] NILFS (loop0): error -5 truncating bmap (ino=16)
[  272.326005][ T4078] NILFS (loop2): mounting fs with errors
[  272.353566][ T4079] NILFS (loop0): mounting fs with errors
[  272.383080][ T4082] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.387441][ T4081] loop3: detected capacity change from 0 to 2048
[  272.402210][ T4076] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.412777][ T4076] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.424457][ T4081] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
executing program
[  272.444119][ T4076] Remounting filesystem read-only
[  272.457633][ T4076] NILFS (loop1): error -5 truncating bmap (ino=16)
[  272.480406][ T4081] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.490986][ T4090] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.502957][ T4087] NILFS (loop1): mounting fs with errors
[  272.518313][ T4085] loop4: detected capacity change from 0 to 2048
[  272.525010][ T4081] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.533103][ T4086] loop2: detected capacity change from 0 to 2048
executing program
[  272.538488][ T4085] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.551683][ T4081] Remounting filesystem read-only
[  272.556883][ T4081] NILFS (loop3): error -5 truncating bmap (ino=16)
[  272.569564][ T4089] loop0: detected capacity change from 0 to 2048
[  272.571731][ T4091] NILFS (loop3): mounting fs with errors
[  272.584087][ T4086] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.592097][ T4089] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.603550][ T4093] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.615798][ T4085] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  272.634615][ T4095] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.637027][ T4086] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.650008][ T4085] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.685635][ T4094] loop1: detected capacity change from 0 to 2048
[  272.692393][ T4098] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.696928][ T4085] Remounting filesystem read-only
[  272.707936][ T4086] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.709209][ T4089] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.740334][ T4085] NILFS (loop4): error -5 truncating bmap (ino=16)
[  272.747052][ T4094] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.747093][ T4096] NILFS (loop4): mounting fs with errors
[  272.748629][ T4086] Remounting filesystem read-only
[  272.775362][ T4089] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.784582][ T4086] NILFS (loop2): error -5 truncating bmap (ino=16)
[  272.793276][ T4100] NILFS (loop2): mounting fs with errors
[  272.820590][ T4089] Remounting filesystem read-only
[  272.821969][ T4102] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  272.838889][ T4094] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.844044][ T4099] loop3: detected capacity change from 0 to 2048
[  272.859388][ T4089] NILFS (loop0): error -5 truncating bmap (ino=16)
[  272.867756][ T4094] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.871805][ T4101] NILFS (loop0): mounting fs with errors
executing program
[  272.890092][ T4099] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.901889][ T4094] Remounting filesystem read-only
[  272.915040][ T4094] NILFS (loop1): error -5 truncating bmap (ino=16)
[  272.935509][ T4106] NILFS (loop1): mounting fs with errors
[  272.958041][ T4105] loop4: detected capacity change from 0 to 2048
[  272.968008][ T4109] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.982183][ T4099] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.992267][ T4107] loop2: detected capacity change from 0 to 2048
[  272.994793][ T4105] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  273.010201][ T4107] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.016475][ T4099] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.033335][ T4110] loop0: detected capacity change from 0 to 2048
[  273.051757][ T4114] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.063368][ T4115] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.066834][ T4105] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.085040][ T4110] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.097033][ T4107] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.097683][ T4099] Remounting filesystem read-only
[  273.111560][ T4112] loop1: detected capacity change from 0 to 2048
[  273.121648][ T4105] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.123658][ T4107] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.130998][ T4099] NILFS (loop3): error -5 truncating bmap (ino=16)
[  273.131783][ T4105] Remounting filesystem read-only
[  273.153426][ T4113] NILFS (loop3): mounting fs with errors
[  273.159257][ T4117] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.162767][ T4110] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.183144][ T4107] Remounting filesystem read-only
[  273.188492][ T4107] NILFS (loop2): error -5 truncating bmap (ino=16)
[  273.195446][ T4105] NILFS (loop4): error -5 truncating bmap (ino=16)
[  273.195596][ T4110] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.213944][ T4116] NILFS (loop4): mounting fs with errors
[  273.220798][ T4118] NILFS (loop2): mounting fs with errors
[  273.221263][ T4110] Remounting filesystem read-only
[  273.231710][ T4112] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  273.272079][ T4110] NILFS (loop0): error -5 truncating bmap (ino=16)
[  273.278807][ T4119] NILFS (loop0): mounting fs with errors
[  273.297064][ T4122] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.311362][ T4112] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
executing program
[  273.330131][ T4112] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.355858][ T4121] loop3: detected capacity change from 0 to 2048
[  273.367901][ T4112] Remounting filesystem read-only
[  273.384725][ T4112] NILFS (loop1): error -5 truncating bmap (ino=16)
[  273.396003][ T4121] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.410938][ T4127] loop0: detected capacity change from 0 to 2048
[  273.417434][ T4129] NILFS (loop1): mounting fs with errors
[  273.420232][ T4126] loop4: detected capacity change from 0 to 2048
executing program
[  273.440800][ T4127] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.449760][ T4126] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.462546][ T4128] loop2: detected capacity change from 0 to 2048
[  273.479561][ T4131] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.492663][ T4121] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.493233][ T4128] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.509824][ T4121] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.528383][ T4133] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.530036][ T4134] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.533197][ T4127] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.557210][ T4132] loop1: detected capacity change from 0 to 2048
[  273.569031][ T4121] Remounting filesystem read-only
[  273.574395][ T4121] NILFS (loop3): error -5 truncating bmap (ino=16)
[  273.582375][ T4126] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.589389][ T4132] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.604220][ T4126] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.611824][ T4138] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.614338][ T4126] Remounting filesystem read-only
[  273.629518][ T4135] NILFS (loop3): mounting fs with errors
[  273.636740][ T4128] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.648852][ T4127] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.663466][ T4126] NILFS (loop4): error -5 truncating bmap (ino=16)
[  273.670636][ T4128] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.670640][ T4137] NILFS (loop4): mounting fs with errors
[  273.687985][ T4127] Remounting filesystem read-only
[  273.693425][ T4128] Remounting filesystem read-only
[  273.699919][ T4128] NILFS (loop2): error -5 truncating bmap (ino=16)
[  273.711203][ T4127] NILFS (loop0): error -5 truncating bmap (ino=16)
[  273.712503][ T4140] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.731451][ T4132] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  273.744351][ T4136] NILFS (loop0): mounting fs with errors
[  273.749573][ T4132] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.750359][ T4139] NILFS (loop2): mounting fs with errors
[  273.760759][ T4132] Remounting filesystem read-only
[  273.771983][ T4132] NILFS (loop1): error -5 truncating bmap (ino=16)
[  273.786816][ T4143] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
executing program
[  273.855939][ T4142] loop3: detected capacity change from 0 to 2048
[  273.880405][ T4142] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.904302][ T4145] loop4: detected capacity change from 0 to 2048
[  273.935682][ T4145] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.935822][ T4142] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.949653][ T4149] loop0: detected capacity change from 0 to 2048
[  273.955895][ T4152] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.963582][ T4150] loop2: detected capacity change from 0 to 2048
[  273.975074][ T4151] loop1: detected capacity change from 0 to 2048
[  273.989491][ T4150] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.993095][ T4151] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.000094][ T4149] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.012969][ T4145] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.030999][ T4154] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.042351][ T4142] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.052428][ T4145] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.062081][ T4142] Remounting filesystem read-only
[  274.073786][ T4142] NILFS (loop3): error -5 truncating bmap (ino=16)
[  274.077173][ T4150] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.083202][ T4145] Remounting filesystem read-only
[  274.092220][ T4155] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.099444][ T4151] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.106685][ T4153] NILFS (loop3): mounting fs with errors
[  274.118299][ T4158] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.130530][ T4157] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.135547][ T4145] NILFS (loop4): error -5 truncating bmap (ino=16)
[  274.153983][ T4150] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.164244][ T4149] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.164355][ T4151] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  274.181565][ T4149] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.189046][ T4156] NILFS (loop4): mounting fs with errors
[  274.200547][ T4150] Remounting filesystem read-only
[  274.211078][ T4150] NILFS (loop2): error -5 truncating bmap (ino=16)
[  274.220111][ T4159] NILFS (loop2): mounting fs with errors
[  274.226879][ T4151] Remounting filesystem read-only
[  274.233107][ T4149] Remounting filesystem read-only
[  274.238453][ T4149] NILFS (loop0): error -5 truncating bmap (ino=16)
[  274.246132][ T4151] NILFS (loop1): error -5 truncating bmap (ino=16)
[  274.272316][ T4161] NILFS (loop0): mounting fs with errors
[  274.272394][ T4160] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
executing program
[  274.313573][ T4163] loop3: detected capacity change from 0 to 2048
[  274.339288][ T4163] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.383036][ T4167] loop4: detected capacity change from 0 to 2048
[  274.392756][ T4172] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.400117][ T4166] loop2: detected capacity change from 0 to 2048
[  274.411802][ T4163] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.423832][ T4166] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.428537][ T4170] loop0: detected capacity change from 0 to 2048
[  274.440366][ T4163] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.445229][ T4171] loop1: detected capacity change from 0 to 2048
[  274.449579][ T4167] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.469442][ T4163] Remounting filesystem read-only
[  274.475413][ T4170] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.487672][ T4163] NILFS (loop3): error -5 truncating bmap (ino=16)
[  274.489867][ T4171] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.494469][ T4174] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.522396][ T4173] NILFS (loop3): mounting fs with errors
[  274.530978][ T4166] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.551419][ T4176] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.552218][ T4175] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.554061][ T4170] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.570205][ T4166] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.575974][ T4167] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.585802][ T4177] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.619552][ T4171] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.620576][ T4166] Remounting filesystem read-only
[  274.638726][ T4171] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.639171][ T4166] NILFS (loop2): error -5 truncating bmap (ino=16)
[  274.655333][ T4167] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.655709][ T4170] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.672349][ T4171] Remounting filesystem read-only
[  274.674403][ T4178] NILFS (loop2): mounting fs with errors
[  274.685978][ T4171] NILFS (loop1): error -5 truncating bmap (ino=16)
[  274.686814][ T4170] Remounting filesystem read-only
[  274.694026][ T4181] NILFS (loop1): mounting fs with errors
[  274.710276][ T4167] Remounting filesystem read-only
[  274.716396][ T4170] NILFS (loop0): error -5 truncating bmap (ino=16)
[  274.723328][ T4167] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  274.732221][ T4179] NILFS (loop0): mounting fs with errors
[  274.738899][ T4180] NILFS (loop4): mounting fs with errors
executing program
executing program
[  274.798883][ T4187] loop1: detected capacity change from 0 to 2048
[  274.811850][ T4187] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.847614][ T4187] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.858432][ T4192] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.869184][ T4184] loop3: detected capacity change from 0 to 2048
[  274.878034][ T4190] loop0: detected capacity change from 0 to 2048
[  274.880600][ T4186] loop2: detected capacity change from 0 to 2048
[  274.884672][ T4187] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.904625][ T4190] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.907102][ T4184] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.926711][ T4186] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.935063][ T4191] loop4: detected capacity change from 0 to 2048
[  274.945854][ T4187] Remounting filesystem read-only
[  274.948956][ T4191] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.951725][ T4194] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.972866][ T4187] NILFS (loop1): error -5 truncating bmap (ino=16)
[  274.972972][ T4190] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.973015][ T4190] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.988821][ T4193] NILFS (loop1): mounting fs with errors
[  274.999254][ T4195] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.020520][ T4184] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.027417][ T4190] Remounting filesystem read-only
[  275.036754][ T4196] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.040041][ T4186] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.052050][ T4191] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.066055][ T4184] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.068054][ T4197] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.088436][ T4190] NILFS (loop0): error -5 truncating bmap (ino=16)
[  275.096090][ T4191] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.107336][ T4198] NILFS (loop0): mounting fs with errors
[  275.107598][ T4186] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.123302][ T4191] Remounting filesystem read-only
[  275.129126][ T4184] Remounting filesystem read-only
[  275.129131][ T4191] NILFS (loop4): error -5 truncating bmap (ino=16)
[  275.134300][ T4186] Remounting filesystem read-only
executing program
[  275.134312][ T4186] NILFS (loop2): error -5 truncating bmap (ino=16)
[  275.153073][ T4184] NILFS (loop3): error -5 truncating bmap (ino=16)
[  275.160000][ T4201] NILFS (loop4): mounting fs with errors
[  275.175004][ T4199] NILFS (loop3): mounting fs with errors
[  275.181037][ T4200] NILFS (loop2): mounting fs with errors
executing program
[  275.199793][ T4203] loop1: detected capacity change from 0 to 2048
[  275.213620][ T4203] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
executing program
[  275.277133][ T4205] loop0: detected capacity change from 0 to 2048
[  275.288305][ T4206] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.292639][ T4203] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.311321][ T4205] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.322788][ T4203] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.348678][ T4203] Remounting filesystem read-only
[  275.360706][ T4212] loop2: detected capacity change from 0 to 2048
[  275.367480][ T4203] NILFS (loop1): error -5 truncating bmap (ino=16)
[  275.376174][ T4213] NILFS (loop1): mounting fs with errors
[  275.384979][ T4210] loop4: detected capacity change from 0 to 2048
[  275.386206][ T4212] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.392005][ T4211] loop3: detected capacity change from 0 to 2048
[  275.408070][ T4214] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.422465][ T4210] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.430398][ T4212] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.432316][ T4205] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.444383][ T4215] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.464335][ T4212] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.464636][ T4211] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.474640][ T4212] Remounting filesystem read-only
[  275.492303][ T4212] NILFS (loop2): error -5 truncating bmap (ino=16)
[  275.499544][ T4217] NILFS (loop2): mounting fs with errors
[  275.505778][ T4205] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.519357][ T4218] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.532074][ T4210] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.532223][ T4205] Remounting filesystem read-only
executing program
[  275.551773][ T4205] NILFS (loop0): error -5 truncating bmap (ino=16)
[  275.558779][ T4216] NILFS (loop0): mounting fs with errors
[  275.559015][ T4210] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.581846][ T4210] Remounting filesystem read-only
executing program
[  275.595930][ T4211] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.606490][ T4222] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.618205][ T4210] NILFS (loop4): error -5 truncating bmap (ino=16)
[  275.625767][ T4220] loop1: detected capacity change from 0 to 2048
[  275.625910][ T4211] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.642401][ T4220] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  275.650479][ T4211] Remounting filesystem read-only
[  275.653227][ T4221] NILFS (loop4): mounting fs with errors
[  275.657888][ T4211] NILFS (loop3): error -5 truncating bmap (ino=16)
[  275.690957][ T4225] NILFS (loop3): mounting fs with errors
executing program
[  275.696129][ T4224] loop2: detected capacity change from 0 to 2048
[  275.711173][ T4228] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.722275][ T4224] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.733813][ T4220] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.752673][ T4220] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.769495][ T4231] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.783004][ T4224] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  275.801435][ T4220] Remounting filesystem read-only
[  275.810462][ T4227] loop0: detected capacity change from 0 to 2048
[  275.811163][ T4220] NILFS (loop1): error -5 truncating bmap (ino=16)
[  275.823605][ T4224] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.836572][ T4227] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.841209][ T4230] loop3: detected capacity change from 0 to 2048
[  275.854098][ T4233] NILFS (loop1): mounting fs with errors
[  275.860443][ T4224] Remounting filesystem read-only
[  275.868410][ T4224] NILFS (loop2): error -5 truncating bmap (ino=16)
[  275.878169][ T4235] NILFS (loop2): mounting fs with errors
[  275.884689][ T4230] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.905781][ T4234] loop4: detected capacity change from 0 to 2048
[  275.909723][ T4236] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.926593][ T4227] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  275.947414][ T4227] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.967940][ T4239] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.971121][ T4227] Remounting filesystem read-only
[  275.984091][ T4234] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.997181][ T4230] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.006296][ T4227] NILFS (loop0): error -5 truncating bmap (ino=16)
[  276.017930][ T4230] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.033608][ T4238] NILFS (loop0): mounting fs with errors
[  276.043010][ T4243] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.059062][ T4230] Remounting filesystem read-only
[  276.067094][ T4234] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.068905][ T4230] NILFS (loop3): error -5 truncating bmap (ino=16)
[  276.084430][ T4242] loop1: detected capacity change from 0 to 2048
[  276.092992][ T4244] NILFS (loop3): mounting fs with errors
[  276.094985][ T4241] loop2: detected capacity change from 0 to 2048
executing program
[  276.098853][ T4242] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.113178][ T4234] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.128416][ T4241] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.152892][ T4234] Remounting filesystem read-only
[  276.158316][ T4246] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.162683][ T4249] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.184459][ T4242] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.196545][ T4241] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  276.209449][ T4234] NILFS (loop4): error -5 truncating bmap (ino=16)
[  276.220002][ T4242] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.232695][ T4241] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.250789][ T4245] NILFS (loop4): mounting fs with errors
executing program
[  276.266284][ T4242] Remounting filesystem read-only
[  276.279762][ T4241] Remounting filesystem read-only
[  276.288682][ T4248] loop0: detected capacity change from 0 to 2048
[  276.298698][ T4242] NILFS (loop1): error -5 truncating bmap (ino=16)
[  276.307674][ T4241] NILFS (loop2): error -5 truncating bmap (ino=16)
[  276.320543][ T4248] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.331352][ T4251] loop3: detected capacity change from 0 to 2048
[  276.338126][ T4252] NILFS (loop1): mounting fs with errors
[  276.340417][ T4251] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.344149][ T4253] NILFS (loop2): mounting fs with errors
[  276.375066][ T4248] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.386120][ T4256] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.399446][ T4255] loop4: detected capacity change from 0 to 2048
[  276.403260][ T4248] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  276.416349][ T4257] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.419166][ T4248] Remounting filesystem read-only
[  276.435663][ T4251] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.446514][ T4251] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.456464][ T4248] NILFS (loop0): error -5 truncating bmap (ino=16)
[  276.463329][ T4255] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  276.467897][ T4258] NILFS (loop0): mounting fs with errors
[  276.486483][ T4251] Remounting filesystem read-only
[  276.511295][ T4264] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  276.523415][ T4251] NILFS (loop3): error -5 truncating bmap (ino=16)
[  276.533784][ T4255] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.547110][ T4261] NILFS (loop3): mounting fs with errors
[  276.557431][ T4255] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.567272][ T4260] loop1: detected capacity change from 0 to 2048
executing program
[  276.583196][ T4255] Remounting filesystem read-only
[  276.596265][ T4255] NILFS (loop4): error -5 truncating bmap (ino=16)
[  276.603974][ T4263] loop2: detected capacity change from 0 to 2048
[  276.610564][ T4267] NILFS (loop4): mounting fs with errors
[  276.623477][ T4260] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  276.643126][ T4263] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.655297][ T4266] loop0: detected capacity change from 0 to 2048
[  276.680198][ T4266] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.690200][ T4271] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.707711][ T4260] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.716365][ T4269] loop3: detected capacity change from 0 to 2048
[  276.732178][ T4260] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.732834][ T4273] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.749378][ T4260] Remounting filesystem read-only
[  276.759506][ T4263] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.772615][ T4269] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.774965][ T4274] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.788528][ T4272] loop4: detected capacity change from 0 to 2048
[  276.793471][ T4260] NILFS (loop1): error -5 truncating bmap (ino=16)
[  276.807215][ T4266] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.818326][ T4263] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.828105][ T4272] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.828151][ T4266] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.847723][ T4275] NILFS (loop1): mounting fs with errors
[  276.854079][ T4278] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.854123][ T4263] Remounting filesystem read-only
[  276.857483][ T4269] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.879209][ T4269] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.890869][ T4263] NILFS (loop2): error -5 truncating bmap (ino=16)
[  276.895408][ T4279] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.910224][ T4272] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.920896][ T4276] NILFS (loop2): mounting fs with errors
[  276.923033][ T4272] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.927283][ T4266] Remounting filesystem read-only
[  276.942251][ T4269] Remounting filesystem read-only
[  276.947336][ T4269] NILFS (loop3): error -5 truncating bmap (ino=16)
[  276.954400][ T4280] NILFS (loop3): mounting fs with errors
[  276.961365][ T4272] Remounting filesystem read-only
[  276.962230][ T4266] NILFS (loop0): error -5 truncating bmap (ino=16)
[  276.967617][ T4272] NILFS (loop4): error -5 truncating bmap (ino=16)
[  276.981101][ T4277] NILFS (loop0): mounting fs with errors
executing program
[  276.994981][ T4281] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
executing program
[  277.124028][ T4284] loop3: detected capacity change from 0 to 2048
[  277.133135][ T4287] loop2: detected capacity change from 0 to 2048
[  277.144012][ T4288] loop1: detected capacity change from 0 to 2048
[  277.149810][ T4284] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.158814][ T4290] loop4: detected capacity change from 0 to 2048
[  277.163262][ T4291] loop0: detected capacity change from 0 to 2048
[  277.176725][ T4287] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.188677][ T4288] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.200221][ T4290] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.211354][ T4291] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.228164][ T4292] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.242008][ T4284] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.254424][ T4295] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.256968][ T4293] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.265216][ T4294] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.278360][ T4290] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.287615][ T4296] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.304144][ T4288] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.310429][ T4287] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.318932][ T4284] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.339821][ T4291] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.345544][ T4287] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.350700][ T4291] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.370862][ T4288] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.370962][ T4287] Remounting filesystem read-only
[  277.371543][ T4288] Remounting filesystem read-only
[  277.390382][ T4287] NILFS (loop2): error -5 truncating bmap (ino=16)
[  277.390540][ T4298] NILFS (loop2): mounting fs with errors
[  277.404922][ T4290] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.414803][ T4288] NILFS (loop1): error -5 truncating bmap (ino=16)
[  277.416424][ T4284] Remounting filesystem read-only
[  277.426642][ T4300] NILFS (loop1): mounting fs with errors
[  277.433096][ T4291] Remounting filesystem read-only
[  277.433318][ T4284] NILFS (loop3): error -5 truncating bmap (ino=16)
[  277.438233][ T4290] Remounting filesystem read-only
[  277.450084][ T4297] NILFS (loop3): mounting fs with errors
[  277.456627][ T4291] NILFS (loop0): error -5 truncating bmap (ino=16)
[  277.464028][ T4290] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  277.478221][ T4299] NILFS (loop4): mounting fs with errors
[  277.478327][ T4301] NILFS (loop0): mounting fs with errors
executing program
executing program
executing program
executing program
[  277.554810][ T4303] loop2: detected capacity change from 0 to 2048
[  277.584407][ T4303] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.622003][ T4307] loop1: detected capacity change from 0 to 2048
[  277.641983][ T4309] loop3: detected capacity change from 0 to 2048
[  277.643325][ T4311] loop0: detected capacity change from 0 to 2048
[  277.654084][ T4307] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.657638][ T4310] loop4: detected capacity change from 0 to 2048
[  277.672511][ T4312] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.686193][ T4303] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.686427][ T4311] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.708442][ T4309] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.721079][ T4303] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.731042][ T4310] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.751208][ T4303] Remounting filesystem read-only
[  277.752664][ T4314] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.766302][ T4303] NILFS (loop2): error -5 truncating bmap (ino=16)
[  277.774287][ T4315] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.786091][ T4316] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.800284][ T4313] NILFS (loop2): mounting fs with errors
[  277.801401][ T4317] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.809151][ T4307] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.829467][ T4311] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.840915][ T4311] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.841629][ T4309] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.852640][ T4307] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.860847][ T4310] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.886957][ T4311] Remounting filesystem read-only
[  277.887840][ T4309] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.892992][ T4307] Remounting filesystem read-only
[  277.902891][ T4310] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.907783][ T4311] NILFS (loop0): error -5 truncating bmap (ino=16)
[  277.918156][ T4309] Remounting filesystem read-only
[  277.931142][ T4307] NILFS (loop1): error -5 truncating bmap (ino=16)
[  277.931438][ T4310] Remounting filesystem read-only
[  277.944728][ T4318] NILFS (loop1): mounting fs with errors
[  277.950342][ T4309] NILFS (loop3): error -5 truncating bmap (ino=16)
[  277.957429][ T4310] NILFS (loop4): error -5 truncating bmap (ino=16)
[  277.957858][ T4319] NILFS (loop0): mounting fs with errors
executing program
[  277.964644][ T4321] NILFS (loop4): mounting fs with errors
[  277.970861][ T4320] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
executing program
[  278.066441][ T4323] loop2: detected capacity change from 0 to 2048
[  278.093113][ T4323] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.119329][ T4328] loop3: detected capacity change from 0 to 2048
[  278.128843][ T4329] loop0: detected capacity change from 0 to 2048
[  278.137218][ T4330] loop4: detected capacity change from 0 to 2048
[  278.144685][ T4331] loop1: detected capacity change from 0 to 2048
[  278.153772][ T4328] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.155151][ T4330] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.173578][ T4332] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.174606][ T4329] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.184737][ T4331] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.209783][ T4323] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.230540][ T4333] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.233160][ T4331] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.252434][ T4336] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.254944][ T4330] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.276501][ T4328] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.286908][ T4323] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.296645][ T4334] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.313010][ T4323] Remounting filesystem read-only
[  278.320244][ T4335] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.322110][ T4323] NILFS (loop2): error -5 truncating bmap (ino=16)
[  278.333099][ T4330] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.347407][ T4328] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.349865][ T4331] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.357800][ T4328] Remounting filesystem read-only
[  278.372421][ T4329] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.375412][ T4337] NILFS (loop2): mounting fs with errors
[  278.383161][ T4330] Remounting filesystem read-only
[  278.394619][ T4329] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.404016][ T4330] NILFS (loop4): error -5 truncating bmap (ino=16)
[  278.407423][ T4331] Remounting filesystem read-only
[  278.410826][ T4328] NILFS (loop3): error -5 truncating bmap (ino=16)
[  278.423553][ T4340] NILFS (loop3): mounting fs with errors
executing program
executing program
[  278.425253][ T4339] NILFS (loop4): mounting fs with errors
[  278.437313][ T4329] Remounting filesystem read-only
[  278.443113][ T4329] NILFS (loop0): error -5 truncating bmap (ino=16)
[  278.458654][ T4341] NILFS (loop0): mounting fs with errors
executing program
executing program
[  278.513030][ T4331] NILFS (loop1): error -5 truncating bmap (ino=16)
[  278.527485][ T4345] loop3: detected capacity change from 0 to 2048
[  278.540917][ T4345] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.563946][ T4347] loop4: detected capacity change from 0 to 2048
[  278.572375][ T3576] NILFS (loop1): discard dirty page: offset=4096, ino=6
[  278.585183][ T3576] NILFS (loop1): discard dirty block: blocknr=39, size=1024
[  278.593657][ T4347] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.603453][ T4350] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.606193][ T4349] loop0: detected capacity change from 0 to 2048
[  278.618560][ T4343] loop2: detected capacity change from 0 to 2048
[  278.629497][ T4345] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.630570][ T3576] NILFS (loop1): discard dirty block: blocknr=18446744073709551615, size=1024
[  278.654690][ T4343] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.657568][ T4345] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.671174][ T3576] NILFS (loop1): discard dirty block: blocknr=18446744073709551615, size=1024
[  278.678456][ T4349] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.692363][ T4351] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.694104][ T3576] NILFS (loop1): discard dirty block: blocknr=18446744073709551615, size=1024
[  278.716920][ T4345] Remounting filesystem read-only
[  278.717534][ T4347] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.724826][ T4345] NILFS (loop3): error -5 truncating bmap (ino=16)
[  278.736587][ T3576] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer
[  278.743642][ T4353] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.748693][ T4347] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.768807][ T4354] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.780671][ T4349] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.782282][ T4352] NILFS (loop3): mounting fs with errors
[  278.796796][ T4349] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.806929][ T4343] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  278.810480][ T4347] Remounting filesystem read-only
[  278.824999][ T4343] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.833869][ T4349] Remounting filesystem read-only
[  278.840415][ T4347] NILFS (loop4): error -5 truncating bmap (ino=16)
[  278.851639][ T4349] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  278.863618][ T4343] Remounting filesystem read-only
[  278.868979][ T4355] NILFS (loop4): mounting fs with errors
[  278.869038][ T4357] NILFS (loop0): mounting fs with errors
[  278.888654][ T4343] NILFS (loop2): error -5 truncating bmap (ino=16)
[  278.909054][ T4359] loop1: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  278.928835][ T4358] NILFS (loop2): mounting fs with errors
[  278.952070][ T4359] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.003089][ T4361] loop3: detected capacity change from 0 to 2048
[  279.003424][ T4363] loop4: detected capacity change from 0 to 2048
[  279.020565][ T4361] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.030842][ T4368] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.042648][ T4359] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.063034][ T4363] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.072266][ T4359] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.076571][ T4365] loop0: detected capacity change from 0 to 2048
[  279.092866][ T4367] loop2: detected capacity change from 0 to 2048
[  279.100741][ T4359] Remounting filesystem read-only
[  279.103147][ T4365] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.108463][ T4370] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.128751][ T4359] NILFS (loop1): error -5 truncating bmap (ino=16)
[  279.135794][ T4363] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.137062][ T4361] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.146403][ T4371] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.156684][ T4367] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.177073][ T4361] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.177118][ T4369] NILFS (loop1): mounting fs with errors
[  279.190320][ T4363] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.204687][ T4361] Remounting filesystem read-only
[  279.208935][ T4374] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.211370][ T4361] NILFS (loop3): error -5 truncating bmap (ino=16)
[  279.229045][ T4372] NILFS (loop3): mounting fs with errors
[  279.236809][ T4363] Remounting filesystem read-only
[  279.237692][ T4375] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.250713][ T4367] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.263823][ T4365] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.265170][ T4363] NILFS (loop4): error -5 truncating bmap (ino=16)
[  279.280065][ T4365] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.286111][ T4367] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.304992][ T4365] Remounting filesystem read-only
executing program
[  279.312130][ T4365] NILFS (loop0): error -5 truncating bmap (ino=16)
[  279.313737][ T4367] Remounting filesystem read-only
[  279.324510][ T4373] NILFS (loop4): mounting fs with errors
[  279.331428][ T4376] NILFS (loop0): mounting fs with errors
executing program
executing program
executing program
executing program
[  279.379735][ T4367] NILFS (loop2): error -5 truncating bmap (ino=16)
[  279.409341][ T4377] NILFS (loop2): mounting fs with errors
[  279.417974][ T4379] loop3: detected capacity change from 0 to 2048
[  279.464848][ T4381] loop1: detected capacity change from 0 to 2048
[  279.476565][ T4385] loop0: detected capacity change from 0 to 2048
[  279.480321][ T4379] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.493022][ T4385] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.507112][ T4384] loop4: detected capacity change from 0 to 2048
[  279.513924][ T4381] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.527481][ T4384] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.543053][ T4379] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.554007][ T4388] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.565765][ T4389] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.580384][ T4387] loop2: detected capacity change from 0 to 2048
[  279.587899][ T4385] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.588439][ T4379] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.604709][ T4390] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.619583][ T4387] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.630306][ T4385] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.630531][ T4392] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.652961][ T4384] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.655140][ T4381] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.670840][ T4384] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.683720][ T4385] Remounting filesystem read-only
[  279.691809][ T4379] Remounting filesystem read-only
[  279.692838][ T4385] NILFS (loop0): error -5 truncating bmap (ino=16)
[  279.696876][ T4379] NILFS (loop3): error -5 truncating bmap (ino=16)
[  279.697123][ T4394] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.703881][ T4391] NILFS (loop3): mounting fs with errors
[  279.715549][ T4381] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.736655][ T4393] NILFS (loop0): mounting fs with errors
[  279.737650][ T4387] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.755091][ T4384] Remounting filesystem read-only
[  279.755658][ T4387] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.761428][ T4384] NILFS (loop4): error -5 truncating bmap (ino=16)
[  279.770506][ T4381] Remounting filesystem read-only
[  279.782243][ T4387] Remounting filesystem read-only
[  279.787666][ T4381] NILFS (loop1): error -5 truncating bmap (ino=16)
[  279.798684][ T4387] NILFS (loop2): error -5 truncating bmap (ino=16)
[  279.805729][ T4397] NILFS (loop2): mounting fs with errors
[  279.805801][ T4396] NILFS (loop1): mounting fs with errors
executing program
executing program
[  279.817605][ T4395] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  279.938888][ T4402] loop3: detected capacity change from 0 to 2048
[  279.944596][ T4403] loop0: detected capacity change from 0 to 2048
[  279.956345][ T4404] loop2: detected capacity change from 0 to 2048
[  279.960775][ T4405] loop1: detected capacity change from 0 to 2048
[  279.969726][ T4402] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.980307][ T4405] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.984723][ T4407] loop4: detected capacity change from 0 to 2048
[  279.990348][ T4403] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.007060][ T4404] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.017423][ T4407] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.033291][ T4408] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.047167][ T4402] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.055257][ T4409] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.067726][ T4402] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.074882][ T4405] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.092943][ T4410] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.096114][ T4404] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.105806][ T4402] Remounting filesystem read-only
[  280.118401][ T4413] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.131107][ T4411] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.133129][ T4402] NILFS (loop3): error -5 truncating bmap (ino=16)
[  280.143851][ T4405] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.162751][ T4403] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.164506][ T4412] NILFS (loop3): mounting fs with errors
[  280.173295][ T4403] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.188228][ T4407] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.188580][ T4404] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.208124][ T4407] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.208683][ T4405] Remounting filesystem read-only
[  280.223164][ T4403] Remounting filesystem read-only
[  280.229267][ T4404] Remounting filesystem read-only
[  280.234578][ T4403] NILFS (loop0): error -5 truncating bmap (ino=16)
[  280.241866][ T4405] NILFS (loop1): error -5 truncating bmap (ino=16)
[  280.248523][ T4404] NILFS (loop2): error -5 truncating bmap (ino=16)
[  280.250378][ T4407] Remounting filesystem read-only
[  280.256347][ T4414] NILFS (loop1): mounting fs with errors
[  280.261182][ T4416] NILFS (loop0): mounting fs with errors
[  280.272396][ T4415] NILFS (loop2): mounting fs with errors
[  280.282249][ T4407] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
[  280.298019][ T4417] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  280.416727][ T4424] loop1: detected capacity change from 0 to 2048
[  280.426090][ T4422] loop3: detected capacity change from 0 to 2048
[  280.426598][ T4426] loop2: detected capacity change from 0 to 2048
[  280.434378][ T4421] loop0: detected capacity change from 0 to 2048
[  280.443879][ T4424] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.458914][ T4422] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.464432][ T4426] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.475298][ T4421] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.507918][ T4427] loop4: detected capacity change from 0 to 2048
[  280.520315][ T4428] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.523972][ T4429] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.543990][ T4427] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.544793][ T4421] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.553926][ T4422] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.566519][ T4421] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.582542][ T4422] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.584269][ T4430] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.608069][ T4422] Remounting filesystem read-only
[  280.613626][ T4434] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.615361][ T4422] NILFS (loop3): error -5 truncating bmap (ino=16)
[  280.624331][ T4433] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.642958][ T4421] Remounting filesystem read-only
[  280.643114][ T4431] NILFS (loop3): mounting fs with errors
[  280.648526][ T4424] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.672908][ T4426] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.683775][ T4427] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.697712][ T4421] NILFS (loop0): error -5 truncating bmap (ino=16)
[  280.701728][ T4427] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.713896][ T4432] NILFS (loop0): mounting fs with errors
[  280.720536][ T4426] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.747327][ T4424] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  280.759164][ T4426] Remounting filesystem read-only
[  280.765369][ T4427] Remounting filesystem read-only
[  280.782691][ T4424] Remounting filesystem read-only
[  280.789061][ T4426] NILFS (loop2): error -5 truncating bmap (ino=16)
[  280.799487][ T4427] NILFS (loop4): error -5 truncating bmap (ino=16)
[  280.806968][ T4424] NILFS (loop1): error -5 truncating bmap (ino=16)
[  280.813949][ T4436] NILFS (loop2): mounting fs with errors
[  280.823890][ T4437] NILFS (loop4): mounting fs with errors
[  280.831292][ T4435] NILFS (loop1): mounting fs with errors
[  280.833199][ T4440] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  280.851842][ T4440] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  280.897324][ T4441] loop0: detected capacity change from 0 to 2048
[  280.905588][ T4443] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.917325][ T4440] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.936703][ T4441] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.950571][ T4440] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.965804][ T4445] loop2: detected capacity change from 0 to 2048
[  280.986650][ T4446] loop1: detected capacity change from 0 to 2048
[  280.987366][ T4440] Remounting filesystem read-only
[  281.000339][ T4445] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.010785][ T4446] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.015884][ T4440] NILFS (loop3): error -5 truncating bmap (ino=16)
[  281.030753][ T4450] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.045506][ T4441] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.051330][ T4448] loop4: detected capacity change from 0 to 2048
[  281.061244][ T4451] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.074489][ T4449] NILFS (loop3): mounting fs with errors
[  281.077311][ T4448] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.084932][ T4441] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.103217][ T4446] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.122674][ T4441] Remounting filesystem read-only
[  281.129868][ T4453] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.133216][ T4445] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.148665][ T4441] NILFS (loop0): error -5 truncating bmap (ino=16)
[  281.154732][ T4446] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.165820][ T4445] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.175348][ T4446] Remounting filesystem read-only
[  281.189535][ T4446] NILFS (loop1): error -5 truncating bmap (ino=16)
[  281.196669][ T4454] NILFS (loop1): mounting fs with errors
[  281.197594][ T4456] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.206811][ T4445] Remounting filesystem read-only
[  281.213263][ T4452] NILFS (loop0): mounting fs with errors
[  281.221238][ T4445] NILFS (loop2): error -5 truncating bmap (ino=16)
[  281.234764][ T4448] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  281.253058][ T4448] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.257254][ T4455] NILFS (loop2): mounting fs with errors
[  281.275878][ T4448] Remounting filesystem read-only
[  281.284496][ T4448] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  281.299363][ T4459] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  281.347514][ T4458] loop3: detected capacity change from 0 to 2048
[  281.372352][ T4463] loop2: detected capacity change from 0 to 2048
[  281.389322][ T4458] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.406484][ T4463] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.449107][ T4462] loop0: detected capacity change from 0 to 2048
[  281.457902][ T4463] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.468878][ T4468] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.481446][ T4466] loop4: detected capacity change from 0 to 2048
[  281.485187][ T4462] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.489605][ T4469] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.502542][ T4467] loop1: detected capacity change from 0 to 2048
[  281.512090][ T4463] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.524708][ T4458] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.525247][ T4466] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.546395][ T4463] Remounting filesystem read-only
[  281.550041][ T4458] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.552659][ T4463] NILFS (loop2): error -5 truncating bmap (ino=16)
[  281.578256][ T4470] NILFS (loop2): mounting fs with errors
[  281.578784][ T4467] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.597017][ T4466] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.608484][ T4458] Remounting filesystem read-only
[  281.608502][ T4472] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.616113][ T4458] NILFS (loop3): error -5 truncating bmap (ino=16)
[  281.626232][ T4466] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  281.640431][ T4473] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.662880][ T4471] NILFS (loop3): mounting fs with errors
[  281.670594][ T4466] Remounting filesystem read-only
[  281.676357][ T4462] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.682260][ T4466] NILFS (loop4): error -5 truncating bmap (ino=16)
[  281.690213][ T4476] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.705969][ T4474] NILFS (loop4): mounting fs with errors
[  281.714008][ T4467] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.724542][ T4462] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.733630][ T4467] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.735768][ T4462] Remounting filesystem read-only
executing program
[  281.750642][ T4462] NILFS (loop0): error -5 truncating bmap (ino=16)
[  281.757745][ T4477] loop2: detected capacity change from 0 to 2048
[  281.764389][ T4478] NILFS (loop0): mounting fs with errors
[  281.774127][ T4477] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.775102][ T4467] Remounting filesystem read-only
[  281.811574][ T4467] NILFS (loop1): error -5 truncating bmap (ino=16)
[  281.822263][ T4481] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.825280][ T4477] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.851704][ T4482] loop3: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  281.858165][ T4479] NILFS (loop1): mounting fs with errors
[  281.878234][ T4482] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.890244][ T4477] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.919332][ T4477] Remounting filesystem read-only
[  281.937878][ T4490] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.950033][ T4477] NILFS (loop2): error -5 truncating bmap (ino=16)
[  281.956895][ T4482] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.968359][ T4484] loop4: detected capacity change from 0 to 2048
[  281.971205][ T4487] loop0: detected capacity change from 0 to 2048
[  281.976976][ T4482] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.990606][ T4486] NILFS (loop2): mounting fs with errors
[  281.999115][ T4484] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.002267][ T4489] loop1: detected capacity change from 0 to 2048
[  282.017730][ T4487] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.031489][ T4482] Remounting filesystem read-only
[  282.038362][ T4482] NILFS (loop3): error -5 truncating bmap (ino=16)
[  282.049966][ T4492] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.053173][ T4491] NILFS (loop3): mounting fs with errors
[  282.065579][ T4489] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.077589][ T4493] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.080694][ T4487] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.104645][ T4484] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  282.105859][ T4487] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.127321][ T4484] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.143897][ T4487] Remounting filesystem read-only
[  282.149218][ T4487] NILFS (loop0): error -5 truncating bmap (ino=16)
[  282.157025][ T4496] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  282.171421][ T4489] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.179119][ T4484] Remounting filesystem read-only
[  282.192742][ T4495] NILFS (loop0): mounting fs with errors
[  282.194012][ T4484] NILFS (loop4): error -5 truncating bmap (ino=16)
[  282.201204][ T4489] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  282.234504][ T4489] Remounting filesystem read-only
[  282.243369][ T4489] NILFS (loop1): error -5 truncating bmap (ino=16)
[  282.250717][ T4497] NILFS (loop4): mounting fs with errors
[  282.258681][ T4498] loop2: detected capacity change from 0 to 2048
executing program
[  282.287969][ T4498] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.299387][ T4500] NILFS (loop1): mounting fs with errors
[  282.307502][ T4501] loop3: detected capacity change from 0 to 2048
executing program
[  282.342243][ T4506] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.355297][ T4498] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.368041][ T4503] loop0: detected capacity change from 0 to 2048
[  282.374646][ T4501] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.384094][ T4505] loop4: detected capacity change from 0 to 2048
[  282.395095][ T4498] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.407902][ T4503] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.410491][ T4505] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.433624][ T4498] Remounting filesystem read-only
[  282.450404][ T4510] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.462172][ T4501] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.466608][ T4508] loop1: detected capacity change from 0 to 2048
[  282.473870][ T4498] NILFS (loop2): error -5 truncating bmap (ino=16)
[  282.481922][ T4508] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.493765][ T4501] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.496178][ T4511] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.518053][ T4509] NILFS (loop2): mounting fs with errors
[  282.527674][ T4503] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.539084][ T4501] Remounting filesystem read-only
[  282.553318][ T4501] NILFS (loop3): error -5 truncating bmap (ino=16)
[  282.556274][ T4514] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.560521][ T4503] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.582258][ T4513] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.593329][ T4512] NILFS (loop3): mounting fs with errors
[  282.603710][ T4508] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.605156][ T4503] Remounting filesystem read-only
[  282.622233][ T4505] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.639232][ T4503] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
executing program
[  282.651586][ T4515] NILFS (loop0): mounting fs with errors
[  282.666525][ T4508] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.676826][ T4505] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  282.711513][ T4508] Remounting filesystem read-only
[  282.717924][ T4505] Remounting filesystem read-only
[  282.730615][ T4505] NILFS (loop4): error -5 truncating bmap (ino=16)
[  282.735352][ T4520] loop3: detected capacity change from 0 to 2048
[  282.744472][ T4508] NILFS (loop1): error -5 truncating bmap (ino=16)
[  282.747407][ T4521] loop2: detected capacity change from 0 to 2048
[  282.759609][ T4518] NILFS (loop4): mounting fs with errors
[  282.766295][ T4521] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.770191][ T4516] NILFS (loop1): mounting fs with errors
[  282.782358][ T4520] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  282.828187][ T4523] loop0: detected capacity change from 0 to 2048
[  282.836584][ T4524] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.839743][ T4521] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.864159][ T4526] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  282.864718][ T4523] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.886773][ T4520] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.906477][ T4520] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.919853][ T4521] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.940556][ T4520] Remounting filesystem read-only
[  282.948407][ T4521] Remounting filesystem read-only
[  282.953813][ T4527] loop4: detected capacity change from 0 to 2048
[  282.962646][ T4520] NILFS (loop3): error -5 truncating bmap (ino=16)
[  282.970790][ T4521] NILFS (loop2): error -5 truncating bmap (ino=16)
[  282.971178][ T4530] loop1: detected capacity change from 0 to 2048
[  282.984330][ T4531] NILFS (loop3): mounting fs with errors
[  282.988293][ T4530] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.990171][ T4529] NILFS (loop2): mounting fs with errors
[  282.991400][ T4527] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.018260][ T4532] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.033294][ T4523] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.050559][ T4523] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.051258][ T4533] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.054306][ T4530] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  283.108770][ T4536] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.123368][ T4527] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.134852][ T4523] Remounting filesystem read-only
[  283.135519][ T4530] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.146202][ T4523] NILFS (loop0): error -5 truncating bmap (ino=16)
[  283.158798][ T4530] Remounting filesystem read-only
[  283.158831][ T4527] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.172966][ T4530] NILFS (loop1): error -5 truncating bmap (ino=16)
[  283.185091][ T4534] NILFS (loop0): mounting fs with errors
[  283.192046][ T4527] Remounting filesystem read-only
executing program
[  283.204963][ T4535] NILFS (loop1): mounting fs with errors
[  283.215246][ T4538] loop3: detected capacity change from 0 to 2048
[  283.228775][ T4527] NILFS (loop4): error -5 truncating bmap (ino=16)
[  283.240954][ T4541] NILFS (loop4): mounting fs with errors
[  283.242812][ T4538] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  283.276574][ T4540] loop2: detected capacity change from 0 to 2048
[  283.295791][ T4540] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.324998][ T4543] loop0: detected capacity change from 0 to 2048
[  283.338617][ T4548] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.345523][ T4540] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.359736][ T4538] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.365974][ T4543] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.371030][ T4549] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.401416][ T4538] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.411385][ T4546] loop4: detected capacity change from 0 to 2048
[  283.413360][ T4547] loop1: detected capacity change from 0 to 2048
[  283.418013][ T4540] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.434149][ T4543] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.446077][ T4546] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.446123][ T4538] Remounting filesystem read-only
[  283.456201][ T4552] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.461755][ T4540] Remounting filesystem read-only
[  283.477680][ T4538] NILFS (loop3): error -5 truncating bmap (ino=16)
[  283.477944][ T4547] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.486436][ T4543] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.504011][ T4540] NILFS (loop2): error -5 truncating bmap (ino=16)
[  283.521556][ T4554] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.535040][ T4551] NILFS (loop2): mounting fs with errors
[  283.536529][ T4543] Remounting filesystem read-only
[  283.546135][ T4550] NILFS (loop3): mounting fs with errors
[  283.553571][ T4546] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.566684][ T4543] NILFS (loop0): error -5 truncating bmap (ino=16)
[  283.574150][ T4546] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.584313][ T4553] NILFS (loop0): mounting fs with errors
[  283.592272][ T4555] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.604199][ T4546] Remounting filesystem read-only
[  283.604529][ T4547] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.615715][ T4546] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
[  283.638135][ T4556] NILFS (loop4): mounting fs with errors
[  283.655259][ T4547] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  283.691594][ T4547] Remounting filesystem read-only
[  283.702990][ T4561] loop3: detected capacity change from 0 to 2048
[  283.708491][ T4547] NILFS (loop1): error -5 truncating bmap (ino=16)
[  283.728472][ T4561] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.742849][ T4559] NILFS (loop1): mounting fs with errors
[  283.743154][ T4560] loop2: detected capacity change from 0 to 2048
[  283.778654][ T4561] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  283.789353][ T4566] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.806576][ T4564] loop0: detected capacity change from 0 to 2048
[  283.811040][ T4560] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.813250][ T4561] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.838232][ T4564] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.843849][ T4565] loop4: detected capacity change from 0 to 2048
[  283.870355][ T4561] Remounting filesystem read-only
[  283.880100][ T4570] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.885214][ T4565] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.891378][ T4568] loop1: detected capacity change from 0 to 2048
[  283.902212][ T4560] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.906974][ T4561] NILFS (loop3): error -5 truncating bmap (ino=16)
[  283.917909][ T4571] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.926706][ T4569] NILFS (loop3): mounting fs with errors
[  283.943999][ T4568] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.950959][ T4560] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.968904][ T4564] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.993906][ T4574] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.997770][ T4564] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.014995][ T4573] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.026805][ T4565] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.039673][ T4568] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.052510][ T4565] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.070506][ T4560] Remounting filesystem read-only
[  284.070671][ T4568] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.075806][ T4560] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  284.088842][ T4564] Remounting filesystem read-only
[  284.098343][ T4564] NILFS (loop0): error -5 truncating bmap (ino=16)
[  284.106693][ T4565] Remounting filesystem read-only
[  284.112708][ T4565] NILFS (loop4): error -5 truncating bmap (ino=16)
[  284.112734][ T4575] NILFS (loop0): mounting fs with errors
[  284.120684][ T4568] Remounting filesystem read-only
[  284.130617][ T4568] NILFS (loop1): error -5 truncating bmap (ino=16)
[  284.130964][ T4576] NILFS (loop4): mounting fs with errors
[  284.143120][ T4578] NILFS (loop1): mounting fs with errors
[  284.143193][ T4572] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
executing program
[  284.226250][ T4579] loop3: detected capacity change from 0 to 2048
[  284.257278][ T4579] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.291154][ T4582] loop0: detected capacity change from 0 to 2048
[  284.311045][ T4583] loop1: detected capacity change from 0 to 2048
[  284.313631][ T4579] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.327820][ T4588] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.336558][ T4587] loop4: detected capacity change from 0 to 2048
[  284.339136][ T4586] loop2: detected capacity change from 0 to 2048
[  284.353218][ T4583] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.355053][ T4582] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.374542][ T4587] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.376000][ T4579] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.394429][ T4586] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.405859][ T4590] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.418666][ T4583] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.432371][ T4579] Remounting filesystem read-only
[  284.440518][ T4579] NILFS (loop3): error -5 truncating bmap (ino=16)
[  284.445329][ T4591] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.451211][ T4593] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.460128][ T4587] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.471938][ T4592] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.484032][ T4583] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.499714][ T4589] NILFS (loop3): mounting fs with errors
[  284.510417][ T4587] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.511294][ T4586] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.530645][ T4583] Remounting filesystem read-only
[  284.535716][ T4583] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  284.543518][ T4582] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.554278][ T4587] Remounting filesystem read-only
[  284.560732][ T4582] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.563893][ T4587] NILFS (loop4): error -5 truncating bmap (ino=16)
[  284.570873][ T4594] NILFS (loop1): mounting fs with errors
[  284.604660][ T4586] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.626327][ T4599] loop3: detected capacity change from 0 to 2048
[  284.630819][ T4595] NILFS (loop4): mounting fs with errors
[  284.636320][ T4599] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.639321][ T4582] Remounting filesystem read-only
executing program
executing program
[  284.667877][ T4599] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.679002][ T4601] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.700726][ T4586] Remounting filesystem read-only
[  284.706165][ T4586] NILFS (loop2): error -5 truncating bmap (ino=16)
[  284.713526][ T4599] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.714703][ T4582] NILFS (loop0): error -5 truncating bmap (ino=16)
[  284.725942][ T4599] Remounting filesystem read-only
[  284.735006][ T4596] NILFS (loop2): mounting fs with errors
[  284.746545][ T4599] NILFS (loop3): error -5 truncating bmap (ino=16)
[  284.758662][ T4604] NILFS (loop3): mounting fs with errors
[  284.762348][ T4597] NILFS (loop0): mounting fs with errors
[  284.782761][ T4602] loop1: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  284.817782][ T4602] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.839178][ T4605] loop4: detected capacity change from 0 to 2048
[  284.868095][ T4605] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.872722][ T4609] loop2: detected capacity change from 0 to 2048
[  284.892514][ T4612] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.905819][ T4602] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.915084][ T4609] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.926366][ T4611] loop3: detected capacity change from 0 to 2048
[  284.931353][ T4610] loop0: detected capacity change from 0 to 2048
[  284.935689][ T4611] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.945408][ T4613] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.958574][ T4614] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.962036][ T4602] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.983800][ T4609] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.992738][ T4605] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.996687][ T4609] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.018950][ T4610] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.019304][ T4605] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.029046][ T4616] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.042609][ T4611] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.064918][ T4609] Remounting filesystem read-only
[  285.064942][ T4602] Remounting filesystem read-only
[  285.073586][ T4609] NILFS (loop2): error -5 truncating bmap (ino=16)
[  285.079139][ T4602] NILFS (loop1): error -5 truncating bmap (ino=16)
[  285.084341][ T4611] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.090221][ T4617] NILFS (loop2): mounting fs with errors
[  285.101496][ T4605] Remounting filesystem read-only
[  285.109819][ T4619] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.112838][ T4605] NILFS (loop4): error -5 truncating bmap (ino=16)
[  285.128086][ T4615] NILFS (loop1): mounting fs with errors
[  285.134864][ T4610] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.145916][ T4610] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.156017][ T4611] Remounting filesystem read-only
[  285.162985][ T4611] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  285.171525][ T4618] NILFS (loop4): mounting fs with errors
[  285.177325][ T4620] NILFS (loop3): mounting fs with errors
[  285.183703][ T4610] Remounting filesystem read-only
[  285.198979][ T4610] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  285.228791][ T4621] NILFS (loop0): mounting fs with errors
executing program
[  285.292206][ T4626] loop2: detected capacity change from 0 to 2048
[  285.320620][ T4624] loop1: detected capacity change from 0 to 2048
[  285.328645][ T4626] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.343461][ T4624] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.346118][ T4629] loop4: detected capacity change from 0 to 2048
[  285.360667][ T4627] loop3: detected capacity change from 0 to 2048
[  285.369395][ T4627] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.385337][ T4629] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.394639][ T4624] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.397169][ T4631] loop0: detected capacity change from 0 to 2048
[  285.405675][ T4632] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.428837][ T4624] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.435956][ T4626] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.440940][ T4634] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.449914][ T4633] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.472535][ T4631] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.473199][ T4624] Remounting filesystem read-only
[  285.489337][ T4627] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.491468][ T4626] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.504899][ T4624] NILFS (loop1): error -5 truncating bmap (ino=16)
[  285.509043][ T4635] NILFS (loop1): mounting fs with errors
[  285.517908][ T4627] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.537891][ T4626] Remounting filesystem read-only
[  285.545671][ T4626] NILFS (loop2): error -5 truncating bmap (ino=16)
[  285.551719][ T4631] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.555980][ T4629] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.562752][ T4639] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.573047][ T4638] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.590555][ T4631] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.608777][ T4627] Remounting filesystem read-only
[  285.613951][ T4636] NILFS (loop2): mounting fs with errors
[  285.623829][ T4629] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.624569][ T4631] Remounting filesystem read-only
executing program
[  285.640490][ T4627] NILFS (loop3): error -5 truncating bmap (ino=16)
[  285.647532][ T4631] NILFS (loop0): error -5 truncating bmap (ino=16)
[  285.654354][ T4637] NILFS (loop3): mounting fs with errors
[  285.670734][ T4629] Remounting filesystem read-only
[  285.676038][ T4640] NILFS (loop0): mounting fs with errors
[  285.686903][ T4629] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
executing program
[  285.709609][ T4643] loop1: detected capacity change from 0 to 2048
[  285.721235][ T4643] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.736526][ T4641] NILFS (loop4): mounting fs with errors
[  285.791405][ T4643] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.802245][ T4651] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.825402][ T4643] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.831561][ T4646] loop3: detected capacity change from 0 to 2048
[  285.845240][ T4650] loop4: detected capacity change from 0 to 2048
[  285.852596][ T4643] Remounting filesystem read-only
[  285.859102][ T4643] NILFS (loop1): error -5 truncating bmap (ino=16)
[  285.867055][ T4653] NILFS (loop1): mounting fs with errors
[  285.868819][ T4647] loop2: detected capacity change from 0 to 2048
[  285.873403][ T4650] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.886292][ T4652] loop0: detected capacity change from 0 to 2048
[  285.902475][ T4646] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.923749][ T4647] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.934416][ T4652] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  285.949793][ T4650] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.960487][ T4654] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.970486][ T4656] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.977508][ T4650] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.985123][ T4646] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.015581][ T4659] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.016394][ T4650] Remounting filesystem read-only
[  286.038188][ T4652] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.049003][ T4646] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.050482][ T4657] loop1: detected capacity change from 0 to 2048
[  286.065362][ T4660] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.067606][ T4646] Remounting filesystem read-only
[  286.076469][ T4652] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.081908][ T4647] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.093512][ T4650] NILFS (loop4): error -5 truncating bmap (ino=16)
[  286.108142][ T4657] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.118512][ T4652] Remounting filesystem read-only
[  286.121236][ T4646] NILFS (loop3): error -5 truncating bmap (ino=16)
[  286.123818][ T4652] NILFS (loop0): error -5 truncating bmap (ino=16)
[  286.133749][ T4647] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.139689][ T4658] NILFS (loop4): mounting fs with errors
[  286.154529][ T4661] NILFS (loop3): mounting fs with errors
[  286.160490][ T4662] NILFS (loop0): mounting fs with errors
[  286.162324][ T4647] Remounting filesystem read-only
[  286.174898][ T4647] NILFS (loop2): error -5 truncating bmap (ino=16)
[  286.185059][ T4664] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.205159][ T4657] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  286.217327][ T4657] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.238882][ T4663] NILFS (loop2): mounting fs with errors
[  286.246689][ T4657] Remounting filesystem read-only
executing program
executing program
[  286.285176][ T4669] loop4: detected capacity change from 0 to 2048
[  286.288123][ T4657] NILFS (loop1): error -5 truncating bmap (ino=16)
[  286.301283][ T4669] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.322602][ T4665] NILFS (loop1): mounting fs with errors
[  286.353649][ T4668] loop3: detected capacity change from 0 to 2048
[  286.373910][ T4669] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.384501][ T4674] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  286.395289][ T4668] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.405072][ T4671] loop0: detected capacity change from 0 to 2048
[  286.407145][ T4671] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.415849][ T4673] loop2: detected capacity change from 0 to 2048
[  286.439267][ T4669] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.452273][ T4678] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.465492][ T4679] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.466889][ T4671] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.487887][ T4673] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.498705][ T4669] Remounting filesystem read-only
[  286.503818][ T4668] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.503868][ T4668] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.505755][ T4668] Remounting filesystem read-only
[  286.535323][ T4669] NILFS (loop4): error -5 truncating bmap (ino=16)
[  286.542268][ T4677] loop1: detected capacity change from 0 to 2048
[  286.548918][ T4671] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.561492][ T4673] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.562922][ T4668] NILFS (loop3): error -5 truncating bmap (ino=16)
[  286.572171][ T4681] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.589395][ T4676] NILFS (loop4): mounting fs with errors
[  286.591611][ T4677] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.596506][ T4682] NILFS (loop3): mounting fs with errors
[  286.606442][ T4673] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.625054][ T4671] Remounting filesystem read-only
[  286.630905][ T4671] NILFS (loop0): error -5 truncating bmap (ino=16)
[  286.640305][ T4680] NILFS (loop0): mounting fs with errors
[  286.650610][ T4673] Remounting filesystem read-only
executing program
[  286.655700][ T4673] NILFS (loop2): error -5 truncating bmap (ino=16)
[  286.669230][ T4683] NILFS (loop2): mounting fs with errors
executing program
executing program
[  286.703011][ T4687] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.718014][ T4677] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.736574][ T4677] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  286.762951][ T4685] loop4: detected capacity change from 0 to 2048
[  286.765421][ T4677] Remounting filesystem read-only
[  286.784946][ T4685] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.802168][ T4690] loop2: detected capacity change from 0 to 2048
[  286.810556][ T4677] NILFS (loop1): error -5 truncating bmap (ino=16)
[  286.819615][ T4690] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.831053][ T4689] loop3: detected capacity change from 0 to 2048
[  286.838583][ T4694] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.849782][ T4692] NILFS (loop1): mounting fs with errors
[  286.855930][ T4685] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.865514][ T4693] loop0: detected capacity change from 0 to 2048
[  286.869623][ T4685] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.884426][ T4689] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.898267][ T4685] Remounting filesystem read-only
[  286.905823][ T4685] NILFS (loop4): error -5 truncating bmap (ino=16)
[  286.909280][ T4696] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.916027][ T4693] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.926224][ T4690] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.933631][ T4695] NILFS (loop4): mounting fs with errors
[  286.952830][ T4689] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  286.963691][ T4697] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.975968][ T4689] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.982870][ T4690] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.002038][ T4689] Remounting filesystem read-only
[  287.006718][ T4700] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.010680][ T4689] NILFS (loop3): error -5 truncating bmap (ino=16)
[  287.022190][ T4693] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.028349][ T4701] NILFS (loop3): mounting fs with errors
[  287.042739][ T4690] Remounting filesystem read-only
[  287.049031][ T4693] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  287.073955][ T4690] NILFS (loop2): error -5 truncating bmap (ino=16)
[  287.090018][ T4698] NILFS (loop2): mounting fs with errors
[  287.096816][ T4693] Remounting filesystem read-only
[  287.103853][ T4693] NILFS (loop0): error -5 truncating bmap (ino=16)
[  287.110376][ T4702] loop1: detected capacity change from 0 to 2048
[  287.118950][ T4702] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.139693][ T4703] NILFS (loop0): mounting fs with errors
[  287.155723][ T4705] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  287.171409][ T4702] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.182321][ T4706] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.204751][ T4705] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  287.218922][ T4702] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.224115][ T4709] loop3: detected capacity change from 0 to 2048
[  287.247346][ T4709] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.253614][ T4702] Remounting filesystem read-only
[  287.280364][ T4713] loop0: detected capacity change from 0 to 2048
[  287.285114][ T4710] loop2: detected capacity change from 0 to 2048
[  287.290451][ T4702] NILFS (loop1): error -5 truncating bmap (ino=16)
[  287.299992][ T4714] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.305995][ T4705] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.322152][ T4712] NILFS (loop1): mounting fs with errors
[  287.323910][ T4713] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.338155][ T4710] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.338695][ T4715] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.351363][ T4709] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.361688][ T4705] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.390485][ T4709] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.392586][ T4705] Remounting filesystem read-only
[  287.407032][ T4709] Remounting filesystem read-only
[  287.409963][ T4717] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.415681][ T4710] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.426280][ T4705] NILFS (loop4): error -5 truncating bmap (ino=16)
[  287.433932][ T4718] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.441576][ T4709] NILFS (loop3): error -5 truncating bmap (ino=16)
[  287.458214][ T4710] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.460087][ T4716] NILFS (loop4): mounting fs with errors
[  287.467562][ T4709] NILFS (loop3): mounting fs with errors
[  287.490996][ T4713] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.509025][ T4713] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.521635][ T4710] Remounting filesystem read-only
[  287.528927][ T4710] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
[  287.537440][ T4713] Remounting filesystem read-only
[  287.542755][ T4713] NILFS (loop0): error -5 truncating bmap (ino=16)
[  287.549548][ T4720] NILFS (loop2): mounting fs with errors
[  287.556846][ T4722] NILFS (loop0): mounting fs with errors
executing program
executing program
executing program
[  287.617472][ T4723] loop1: detected capacity change from 0 to 2048
[  287.654247][ T4723] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.665369][ T4728] loop3: detected capacity change from 0 to 2048
[  287.679457][ T4725] loop4: detected capacity change from 0 to 2048
[  287.688088][ T4728] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.706703][ T4725] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.719812][ T4731] loop0: detected capacity change from 0 to 2048
[  287.721111][ T4730] loop2: detected capacity change from 0 to 2048
[  287.732782][ T4723] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.732830][ T4723] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.733519][ T4723] Remounting filesystem read-only
[  287.758115][ T4732] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.766440][ T4725] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.777908][ T4731] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.779766][ T4734] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.790911][ T4733] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.803070][ T4725] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.821505][ T4723] NILFS (loop1): error -5 truncating bmap (ino=16)
[  287.828383][ T4730] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.840536][ T4728] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.851212][ T4735] NILFS (loop1): mounting fs with errors
[  287.858338][ T4725] Remounting filesystem read-only
[  287.863749][ T4725] NILFS (loop4): error -5 truncating bmap (ino=16)
[  287.875751][ T4728] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.892512][ T4737] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.895769][ T4731] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.913902][ T4736] NILFS (loop4): mounting fs with errors
[  287.913900][ T4738] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.914544][ T4728] Remounting filesystem read-only
[  287.922988][ T4731] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.932041][ T4728] NILFS (loop3): error -5 truncating bmap (ino=16)
[  287.943921][ T4730] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.962086][ T4739] NILFS (loop3): mounting fs with errors
[  287.970201][ T4731] Remounting filesystem read-only
executing program
executing program
[  287.975282][ T4731] NILFS (loop0): error -5 truncating bmap (ino=16)
[  288.009778][ T4740] NILFS (loop0): mounting fs with errors
[  288.011190][ T4730] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  288.071978][ T4730] Remounting filesystem read-only
[  288.086303][ T4730] NILFS (loop2): error -5 truncating bmap (ino=16)
[  288.095251][ T4744] loop1: detected capacity change from 0 to 2048
[  288.105478][ T4741] NILFS (loop2): mounting fs with errors
[  288.111028][ T4744] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.116883][ T4745] loop4: detected capacity change from 0 to 2048
[  288.149111][ T4745] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.165188][ T4747] loop3: detected capacity change from 0 to 2048
[  288.165539][ T4744] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.183463][ T4750] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  288.189088][ T4747] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.195687][ T4749] loop0: detected capacity change from 0 to 2048
[  288.213298][ T4744] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.222612][ T4751] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.236067][ T4745] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.247367][ T4749] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.259196][ T4744] Remounting filesystem read-only
[  288.264867][ T4744] NILFS (loop1): error -5 truncating bmap (ino=16)
[  288.265741][ T4745] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.279631][ T4753] NILFS (loop1): mounting fs with errors
[  288.288340][ T4747] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.296084][ T4754] loop2: detected capacity change from 0 to 2048
[  288.299735][ T4755] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.324841][ T4747] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.325126][ T4754] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.347318][ T4745] Remounting filesystem read-only
[  288.355737][ T4745] NILFS (loop4): error -5 truncating bmap (ino=16)
[  288.357199][ T4749] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.362711][ T4747] Remounting filesystem read-only
[  288.373578][ T4757] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.378368][ T4747] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  288.388913][ T4756] NILFS (loop4): mounting fs with errors
[  288.395564][ T4758] NILFS (loop3): mounting fs with errors
[  288.420329][ T4749] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  288.471848][ T4761] loop1: detected capacity change from 0 to 2048
[  288.479258][ T4749] Remounting filesystem read-only
[  288.484868][ T4761] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.490714][ T4749] NILFS (loop0): error -5 truncating bmap (ino=16)
[  288.502034][ T4764] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.515190][ T4754] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.534676][ T4767] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.536953][ T4754] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.555031][ T4765] loop4: detected capacity change from 0 to 2048
[  288.556505][ T4759] NILFS (loop0): mounting fs with errors
[  288.568702][ T4765] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.569304][ T4761] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.608577][ T4766] loop3: detected capacity change from 0 to 2048
executing program
[  288.615225][ T4761] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.625120][ T4769] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.625558][ T4754] Remounting filesystem read-only
[  288.642203][ T4765] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.643181][ T4766] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.664768][ T4761] Remounting filesystem read-only
[  288.670539][ T4761] NILFS (loop1): error -5 truncating bmap (ino=16)
[  288.673999][ T4765] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.677238][ T4754] NILFS (loop2): error -5 truncating bmap (ino=16)
[  288.693528][ T4770] NILFS (loop1): mounting fs with errors
[  288.716884][ T4768] NILFS (loop2): mounting fs with errors
executing program
[  288.719560][ T4765] Remounting filesystem read-only
[  288.739411][ T4772] loop0: detected capacity change from 0 to 2048
[  288.740516][ T4765] NILFS (loop4): error -5 truncating bmap (ino=16)
[  288.763010][ T4773] NILFS (loop4): mounting fs with errors
[  288.780720][ T4766] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.791178][ T4774] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.793969][ T4776] loop1: detected capacity change from 0 to 2048
[  288.813882][ T4776] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  288.827058][ T4772] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.832674][ T4766] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.869092][ T4781] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.872766][ T4783] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.887386][ T4766] Remounting filesystem read-only
[  288.899248][ T4772] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.904676][ T4766] NILFS (loop3): error -5 truncating bmap (ino=16)
[  288.909862][ T4776] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.937931][ T4772] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.957158][ T4776] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.969077][ T4782] loop4: detected capacity change from 0 to 2048
[  288.970985][ T4780] loop2: detected capacity change from 0 to 2048
[  288.976476][ T4772] Remounting filesystem read-only
[  288.987243][ T4777] NILFS (loop3): mounting fs with errors
[  288.995811][ T4772] NILFS (loop0): error -5 truncating bmap (ino=16)
[  289.002915][ T4780] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.013137][ T4785] NILFS (loop0): mounting fs with errors
[  289.019334][ T4782] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.029449][ T4776] Remounting filesystem read-only
executing program
[  289.036966][ T4776] NILFS (loop1): error -5 truncating bmap (ino=16)
[  289.057933][ T4784] NILFS (loop1): mounting fs with errors
[  289.071480][ T4787] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  289.086695][ T4780] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.100315][ T4780] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.107413][ T4782] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.121458][ T4790] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.132005][ T4791] loop0: detected capacity change from 0 to 2048
executing program
[  289.138501][ T4780] Remounting filesystem read-only
[  289.145132][ T4780] NILFS (loop2): error -5 truncating bmap (ino=16)
[  289.152467][ T4792] NILFS (loop2): mounting fs with errors
[  289.160579][ T4791] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.171468][ T4782] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  289.193104][ T4782] Remounting filesystem read-only
[  289.197812][ T4788] loop3: detected capacity change from 0 to 2048
[  289.211497][ T4782] NILFS (loop4): error -5 truncating bmap (ino=16)
[  289.224829][ T4791] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.236000][ T4788] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.236091][ T4796] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.262211][ T4793] NILFS (loop4): mounting fs with errors
[  289.269637][ T4795] loop1: detected capacity change from 0 to 2048
[  289.279821][ T4791] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.292827][ T4795] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.303919][ T4791] Remounting filesystem read-only
[  289.308494][ T4800] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.310665][ T4791] NILFS (loop0): error -5 truncating bmap (ino=16)
[  289.321027][ T4788] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.327455][ T4799] NILFS (loop0): mounting fs with errors
executing program
[  289.358411][ T4798] loop2: detected capacity change from 0 to 2048
[  289.365968][ T4803] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.371854][ T4795] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.379501][ T4788] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.402428][ T4798] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.419308][ T4788] Remounting filesystem read-only
[  289.428110][ T4788] NILFS (loop3): error -5 truncating bmap (ino=16)
[  289.434439][ T4795] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.436460][ T4804] loop4: detected capacity change from 0 to 2048
[  289.451152][ T4802] NILFS (loop3): mounting fs with errors
executing program
[  289.461003][ T4804] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.473200][ T4795] Remounting filesystem read-only
[  289.480940][ T4795] NILFS (loop1): error -5 truncating bmap (ino=16)
[  289.492219][ T4806] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  289.506343][ T4805] NILFS (loop1): mounting fs with errors
[  289.512343][ T4798] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.531769][ T4809] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.538062][ T4798] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.557062][ T4804] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.568200][ T4808] loop0: detected capacity change from 0 to 2048
[  289.575390][ T4804] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.582745][ T4808] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.595501][ T4798] Remounting filesystem read-only
[  289.601696][ T4804] Remounting filesystem read-only
[  289.608140][ T4798] NILFS (loop2): error -5 truncating bmap (ino=16)
[  289.615268][ T4804] NILFS (loop4): error -5 truncating bmap (ino=16)
[  289.615378][ T4811] loop3: detected capacity change from 0 to 2048
[  289.633336][ T4812] NILFS (loop2): mounting fs with errors
[  289.637440][ T4811] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.651664][ T4814] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  289.653187][ T4813] NILFS (loop4): mounting fs with errors
[  289.688503][ T4808] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  289.707383][ T4817] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.709786][ T4811] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.733456][ T4808] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.746268][ T4816] loop1: detected capacity change from 0 to 2048
[  289.764414][ T4808] Remounting filesystem read-only
[  289.769288][ T4811] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.780972][ T4816] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.782955][ T4808] NILFS (loop0): error -5 truncating bmap (ino=16)
[  289.803403][ T4811] Remounting filesystem read-only
[  289.805413][ T4820] loop2: detected capacity change from 0 to 2048
[  289.824209][ T4819] NILFS (loop0): mounting fs with errors
[  289.830829][ T4811] NILFS (loop3): error -5 truncating bmap (ino=16)
[  289.838887][ T4820] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.846565][ T4823] loop4: detected capacity change from 0 to 2048
[  289.855826][ T4822] NILFS (loop3): mounting fs with errors
[  289.862650][ T4823] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.863874][ T4824] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.889361][ T4816] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  289.915726][ T4825] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.927159][ T4826] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.934729][ T4816] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.950863][ T4820] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.960774][ T4823] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.970184][ T4820] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.988390][ T4823] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.996826][ T4831] loop3: detected capacity change from 0 to 2048
[  290.004342][ T4816] Remounting filesystem read-only
[  290.009449][ T4816] NILFS (loop1): error -5 truncating bmap (ino=16)
[  290.017878][ T4820] Remounting filesystem read-only
[  290.023259][ T4820] NILFS (loop2): error -5 truncating bmap (ino=16)
[  290.027549][ T4829] loop0: detected capacity change from 0 to 2048
[  290.032703][ T4831] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.046326][ T4830] NILFS (loop1): mounting fs with errors
[  290.052338][ T4820] NILFS (loop2): mounting fs with errors
[  290.052559][ T4823] Remounting filesystem read-only
[  290.066685][ T4829] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.075610][ T4831] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.083701][ T4823] NILFS (loop4): error -5 truncating bmap (ino=16)
[  290.088861][ T4834] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.107041][ T4831] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.116831][ T4833] NILFS (loop4): mounting fs with errors
[  290.117529][ T4831] Remounting filesystem read-only
[  290.127812][ T4835] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.131004][ T4829] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.140156][ T4831] NILFS (loop3): error -5 truncating bmap (ino=16)
[  290.155793][ T4836] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
[  290.182847][ T4829] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.213744][ T4829] Remounting filesystem read-only
[  290.218863][ T4829] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  290.260807][ T4837] NILFS (loop0): mounting fs with errors
[  290.277078][ T4844] loop4: detected capacity change from 0 to 2048
[  290.298162][ T4844] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  290.300047][ T4839] loop1: detected capacity change from 0 to 2048
[  290.321778][ T4845] loop3: detected capacity change from 0 to 2048
[  290.338223][ T4845] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.341261][ T4843] loop2: detected capacity change from 0 to 2048
[  290.352919][ T4844] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.365371][ T4846] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.376351][ T4839] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.387213][ T4843] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.399758][ T4844] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.411144][ T4848] loop0: detected capacity change from 0 to 2048
[  290.421215][ T4850] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.424373][ T4844] Remounting filesystem read-only
[  290.438856][ T4848] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.444362][ T4851] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.463329][ T4845] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.463911][ T4844] NILFS (loop4): error -5 truncating bmap (ino=16)
[  290.476889][ T4852] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.483595][ T4843] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.497303][ T4845] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.514366][ T4843] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.514974][ T4849] NILFS (loop4): mounting fs with errors
[  290.525156][ T4843] Remounting filesystem read-only
[  290.531774][ T4839] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.535497][ T4843] NILFS (loop2): error -5 truncating bmap (ino=16)
[  290.551057][ T4854] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.552520][ T4855] NILFS (loop2): mounting fs with errors
[  290.568831][ T4848] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.569489][ T4839] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.584144][ T4848] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.605445][ T4845] Remounting filesystem read-only
executing program
executing program
[  290.608870][ T4848] Remounting filesystem read-only
[  290.620132][ T4845] NILFS (loop3): error -5 truncating bmap (ino=16)
[  290.626864][ T4853] NILFS (loop3): mounting fs with errors
[  290.634120][ T4848] NILFS (loop0): error -5 truncating bmap (ino=16)
[  290.641396][ T4857] NILFS (loop0): mounting fs with errors
[  290.666849][ T4839] Remounting filesystem read-only
[  290.677559][ T4839] NILFS (loop1): error -5 truncating bmap (ino=16)
[  290.685096][ T4859] loop2: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  290.706616][ T4859] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.718639][ T4856] NILFS (loop1): mounting fs with errors
[  290.747395][ T4861] loop4: detected capacity change from 0 to 2048
[  290.778128][ T4868] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.782481][ T4859] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.813817][ T4867] loop1: detected capacity change from 0 to 2048
[  290.820949][ T4859] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.823228][ T4861] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.840652][ T4859] Remounting filesystem read-only
[  290.847153][ T4859] NILFS (loop2): error -5 truncating bmap (ino=16)
[  290.847309][ T4866] loop3: detected capacity change from 0 to 2048
[  290.860785][ T4867] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.865171][ T4863] loop0: detected capacity change from 0 to 2048
[  290.873080][ T4869] NILFS (loop2): mounting fs with errors
[  290.885222][ T4863] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.898061][ T4870] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.914161][ T4866] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.914281][ T4861] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.939667][ T4863] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.950463][ T4871] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.953143][ T4873] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  290.967275][ T4872] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.984435][ T4866] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.986599][ T4861] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.000020][ T4863] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.005078][ T4867] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.020070][ T4866] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.048535][ T4877] loop2: detected capacity change from 0 to 2048
[  291.055485][ T4867] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.055642][ T4861] Remounting filesystem read-only
[  291.072310][ T4877] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.072381][ T4866] Remounting filesystem read-only
[  291.083733][ T4861] NILFS (loop4): error -5 truncating bmap (ino=16)
[  291.087694][ T4867] Remounting filesystem read-only
[  291.099012][ T4874] NILFS (loop4): mounting fs with errors
[  291.099016][ T4863] Remounting filesystem read-only
[  291.112844][ T4867] NILFS (loop1): error -5 truncating bmap (ino=16)
[  291.119655][ T4866] NILFS (loop3): error -5 truncating bmap (ino=16)
[  291.126883][ T4880] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.137543][ T4863] NILFS (loop0): error -5 truncating bmap (ino=16)
[  291.146384][ T4877] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.148463][ T4878] NILFS (loop3): mounting fs with errors
[  291.157456][ T4879] NILFS (loop1): mounting fs with errors
[  291.162760][ T4876] NILFS (loop0): mounting fs with errors
executing program
[  291.182870][ T4877] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.205498][ T4877] Remounting filesystem read-only
[  291.213438][ T4877] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
[  291.230478][ T4881] NILFS (loop2): mounting fs with errors
executing program
executing program
[  291.302863][ T4883] loop4: detected capacity change from 0 to 2048
[  291.315612][ T4888] loop0: detected capacity change from 0 to 2048
[  291.324873][ T4883] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.344481][ T4887] loop3: detected capacity change from 0 to 2048
[  291.344901][ T4888] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.361452][ T4890] loop1: detected capacity change from 0 to 2048
[  291.371363][ T4891] loop2: detected capacity change from 0 to 2048
[  291.380302][ T4887] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.390964][ T4891] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.401350][ T4890] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.405976][ T4892] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.429383][ T4888] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.436472][ T4893] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.451065][ T4888] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.455925][ T4895] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.463461][ T4896] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.483272][ T4891] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.496132][ T4894] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.497097][ T4883] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.507593][ T4888] Remounting filesystem read-only
[  291.517857][ T4890] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.523610][ T4891] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.545127][ T4888] NILFS (loop0): error -5 truncating bmap (ino=16)
[  291.550254][ T4890] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.553970][ T4891] Remounting filesystem read-only
[  291.569635][ T4887] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.580308][ T4883] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.589552][ T4897] NILFS (loop0): mounting fs with errors
[  291.591942][ T4891] NILFS (loop2): error -5 truncating bmap (ino=16)
[  291.602509][ T4887] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.602901][ T4898] NILFS (loop2): mounting fs with errors
[  291.627312][ T4890] Remounting filesystem read-only
[  291.633552][ T4883] Remounting filesystem read-only
[  291.639809][ T4887] Remounting filesystem read-only
[  291.646305][ T4887] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
[  291.646555][ T4890] NILFS (loop1): error -5 truncating bmap (ino=16)
[  291.653461][ T4901] NILFS (loop3): mounting fs with errors
[  291.661064][ T4883] NILFS (loop4): error -5 truncating bmap (ino=16)
[  291.681396][ T4900] NILFS (loop1): mounting fs with errors
[  291.684907][ T4899] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  291.767651][ T4903] loop0: detected capacity change from 0 to 2048
[  291.784696][ T4903] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.812695][ T4911] loop1: detected capacity change from 0 to 2048
[  291.823374][ T4911] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.835877][ T4905] loop2: detected capacity change from 0 to 2048
[  291.846164][ T4903] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.856839][ T4912] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.858470][ T4909] loop3: detected capacity change from 0 to 2048
[  291.871673][ T4911] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.876478][ T4910] loop4: detected capacity change from 0 to 2048
[  291.884929][ T4913] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.903437][ T4905] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.903524][ T4903] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.924796][ T4911] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.932724][ T4910] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.945440][ T4911] Remounting filesystem read-only
[  291.945737][ T4909] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.950672][ T4903] Remounting filesystem read-only
[  291.950687][ T4903] NILFS (loop0): error -5 truncating bmap (ino=16)
[  291.950877][ T4911] NILFS (loop1): error -5 truncating bmap (ino=16)
[  291.961143][ T4914] NILFS (loop0): mounting fs with errors
[  291.975810][ T4915] NILFS (loop1): mounting fs with errors
[  291.997499][ T4916] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.005611][ T4910] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.031607][ T4905] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.042975][ T4917] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.047004][ T4918] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.054798][ T4905] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  292.075654][ T4909] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.089743][ T4910] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.101587][ T4909] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.120221][ T4910] Remounting filesystem read-only
[  292.126065][ T4905] Remounting filesystem read-only
[  292.135889][ T4909] Remounting filesystem read-only
[  292.144503][ T4910] NILFS (loop4): error -5 truncating bmap (ino=16)
[  292.152365][ T4905] NILFS (loop2): error -5 truncating bmap (ino=16)
[  292.160267][ T4909] NILFS (loop3): error -5 truncating bmap (ino=16)
[  292.171285][ T4922] loop0: detected capacity change from 0 to 2048
[  292.175202][ T4924] loop1: detected capacity change from 0 to 2048
[  292.184477][ T4919] NILFS (loop4): mounting fs with errors
[  292.190405][ T4925] NILFS (loop3): mounting fs with errors
[  292.190859][ T4921] NILFS (loop2): mounting fs with errors
[  292.202222][ T4922] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.207639][ T4924] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  292.241581][ T4926] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.256107][ T4924] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.267868][ T4924] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.278758][ T4924] Remounting filesystem read-only
[  292.285031][ T4924] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  292.295520][ T4929] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.309755][ T4922] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.315569][ T4924] NILFS (loop1): mounting fs with errors
[  292.334162][ T4922] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  292.365904][ T4928] loop4: detected capacity change from 0 to 2048
[  292.377696][ T4922] Remounting filesystem read-only
[  292.390313][ T4931] loop3: detected capacity change from 0 to 2048
[  292.397093][ T4928] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.406984][ T4922] NILFS (loop0): error -5 truncating bmap (ino=16)
[  292.415109][ T4934] NILFS (loop0): mounting fs with errors
[  292.416548][ T4931] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.434465][ T4935] loop2: detected capacity change from 0 to 2048
executing program
[  292.460248][ T4928] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.465668][ T4937] loop1: detected capacity change from 0 to 2048
[  292.477963][ T4938] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.480600][ T4935] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.504461][ T4928] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.516198][ T4937] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.521438][ T4928] Remounting filesystem read-only
[  292.538635][ T4928] NILFS (loop4): error -5 truncating bmap (ino=16)
[  292.538682][ T4942] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.560541][ T4939] NILFS (loop4): mounting fs with errors
[  292.573483][ T4931] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.584295][ T4943] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.587297][ T4937] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.608517][ T4944] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.623370][ T4935] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.636099][ T4931] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.649543][ T4941] loop0: detected capacity change from 0 to 2048
[  292.656479][ T4935] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  292.666973][ T4937] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.677450][ T4931] Remounting filesystem read-only
[  292.683483][ T4941] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.693911][ T4935] Remounting filesystem read-only
[  292.699057][ T4931] NILFS (loop3): error -5 truncating bmap (ino=16)
[  292.706298][ T4935] NILFS (loop2): error -5 truncating bmap (ino=16)
[  292.713333][ T4937] Remounting filesystem read-only
[  292.721269][ T4945] NILFS (loop3): mounting fs with errors
[  292.725268][ T4937] NILFS (loop1): error -5 truncating bmap (ino=16)
[  292.737606][ T4949] NILFS (loop2): mounting fs with errors
[  292.743496][ T4946] NILFS (loop1): mounting fs with errors
[  292.751475][ T4950] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.764779][ T4941] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.766858][ T4948] loop4: detected capacity change from 0 to 2048
[  292.775486][ T4941] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.807945][ T4941] Remounting filesystem read-only
executing program
executing program
executing program
[  292.819683][ T4941] NILFS (loop0): error -5 truncating bmap (ino=16)
[  292.826834][ T4951] NILFS (loop0): mounting fs with errors
[  292.832188][ T4948] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  292.892797][ T4948] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.903317][ T4958] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.915461][ T4954] loop2: detected capacity change from 0 to 2048
[  292.925575][ T4948] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.940353][ T4955] loop3: detected capacity change from 0 to 2048
[  292.949240][ T4954] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.958635][ T4948] Remounting filesystem read-only
[  292.967222][ T4957] loop1: detected capacity change from 0 to 2048
[  292.969733][ T4948] NILFS (loop4): error -5 truncating bmap (ino=16)
[  292.980462][ T4955] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.988463][ T4960] loop0: detected capacity change from 0 to 2048
[  292.998419][ T4961] NILFS (loop4): mounting fs with errors
[  293.005930][ T4957] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.008545][ T4960] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.029999][ T4962] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.050993][ T4954] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.063315][ T4964] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.075015][ T4955] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.085572][ T4965] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.103129][ T4957] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.117280][ T4963] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.128822][ T4960] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.131139][ T4954] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  293.140659][ T4955] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.160655][ T4957] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.167629][ T4960] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.184666][ T4957] Remounting filesystem read-only
[  293.192541][ T4960] Remounting filesystem read-only
[  293.196999][ T4954] Remounting filesystem read-only
[  293.197742][ T4960] NILFS (loop0): error -5 truncating bmap (ino=16)
[  293.204144][ T4957] NILFS (loop1): error -5 truncating bmap (ino=16)
[  293.216379][ T4971] NILFS (loop0): mounting fs with errors
[  293.222831][ T4954] NILFS (loop2): error -5 truncating bmap (ino=16)
[  293.229764][ T4955] Remounting filesystem read-only
[  293.234894][ T4970] loop4: detected capacity change from 0 to 2048
[  293.237322][ T4970] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.248476][ T4955] NILFS (loop3): error -5 truncating bmap (ino=16)
[  293.258258][ T4966] NILFS (loop2): mounting fs with errors
[  293.268470][ T4969] NILFS (loop1): mounting fs with errors
[  293.275452][ T4972] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.287002][ T4967] NILFS (loop3): mounting fs with errors
[  293.293695][ T4970] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  293.321165][ T4970] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.354582][ T4970] Remounting filesystem read-only
executing program
executing program
[  293.370921][ T4970] NILFS (loop4): error -5 truncating bmap (ino=16)
[  293.394195][ T4976] loop0: detected capacity change from 0 to 2048
[  293.403644][ T4975] NILFS (loop4): mounting fs with errors
executing program
[  293.414238][ T4976] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.427342][ T4977] loop3: detected capacity change from 0 to 2048
[  293.449120][ T4980] loop1: detected capacity change from 0 to 2048
[  293.463665][ T4977] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.472507][ T4980] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.493090][ T4981] loop2: detected capacity change from 0 to 2048
[  293.501126][ T4976] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.512238][ T4984] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.520691][ T4985] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.534108][ T4981] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.537719][ T4980] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.556608][ T4976] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.561217][ T4983] loop4: detected capacity change from 0 to 2048
[  293.578565][ T4977] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.589237][ T4987] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.596023][ T4976] Remounting filesystem read-only
[  293.605575][ T4980] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.609320][ T4977] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.615919][ T4976] NILFS (loop0): error -5 truncating bmap (ino=16)
[  293.631039][ T4989] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.634346][ T4981] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.642862][ T4980] Remounting filesystem read-only
[  293.657958][ T4986] NILFS (loop0): mounting fs with errors
[  293.664489][ T4983] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.665471][ T4980] NILFS (loop1): error -5 truncating bmap (ino=16)
[  293.682896][ T4981] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.692467][ T4988] NILFS (loop1): mounting fs with errors
[  293.698877][ T4977] Remounting filesystem read-only
[  293.704515][ T4977] NILFS (loop3): error -5 truncating bmap (ino=16)
[  293.713763][ T4981] Remounting filesystem read-only
[  293.722086][ T4981] NILFS (loop2): error -5 truncating bmap (ino=16)
[  293.722481][ T4990] NILFS (loop3): mounting fs with errors
[  293.734502][ T4991] NILFS (loop2): mounting fs with errors
[  293.740620][ T4992] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.762795][ T4983] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  293.775209][ T4983] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  293.824229][ T4983] Remounting filesystem read-only
[  293.837624][ T4983] NILFS (loop4): error -5 truncating bmap (ino=16)
[  293.848016][ T4994] NILFS (loop4): mounting fs with errors
executing program
[  293.879032][ T5001] loop2: detected capacity change from 0 to 2048
[  293.887516][ T5001] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.912597][ T4995] loop0: detected capacity change from 0 to 2048
[  293.915207][ T5001] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.930202][ T5002] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.932446][ T4997] loop1: detected capacity change from 0 to 2048
[  293.948500][ T5000] loop3: detected capacity change from 0 to 2048
[  293.955459][ T4995] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.959591][ T5001] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.974351][ T4997] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.992089][ T5000] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.015075][ T5006] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.019091][ T5004] loop4: detected capacity change from 0 to 2048
[  294.029496][ T4997] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.045314][ T5004] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.048315][ T5008] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.058295][ T5007] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.067011][ T5000] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.076581][ T5001] Remounting filesystem read-only
[  294.090357][ T4997] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.104538][ T4997] Remounting filesystem read-only
[  294.108304][ T5001] NILFS (loop2): error -5 truncating bmap (ino=16)
[  294.110035][ T5000] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.126234][ T4997] NILFS (loop1): error -5 truncating bmap (ino=16)
[  294.133098][ T5005] NILFS (loop2): mounting fs with errors
[  294.139283][ T4995] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.140091][ T5009] NILFS (loop1): mounting fs with errors
[  294.157319][ T5000] Remounting filesystem read-only
[  294.160848][ T5011] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.162819][ T5000] NILFS (loop3): error -5 truncating bmap (ino=16)
[  294.177416][ T4995] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.191381][ T5010] NILFS (loop3): mounting fs with errors
[  294.200590][ T5004] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
executing program
[  294.211552][ T5004] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.238905][ T4995] Remounting filesystem read-only
[  294.256703][ T5004] Remounting filesystem read-only
[  294.262634][ T4995] NILFS (loop0): error -5 truncating bmap (ino=16)
[  294.273229][ T5004] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  294.286146][ T5012] NILFS (loop0): mounting fs with errors
[  294.307247][ T5013] NILFS (loop4): mounting fs with errors
[  294.336711][ T5018] loop1: detected capacity change from 0 to 2048
[  294.353615][ T5018] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.369433][ T5017] loop2: detected capacity change from 0 to 2048
executing program
[  294.391978][ T5021] loop0: detected capacity change from 0 to 2048
[  294.395717][ T5019] loop3: detected capacity change from 0 to 2048
[  294.407865][ T5021] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.409432][ T5017] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.430927][ T5024] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.442626][ T5023] loop4: detected capacity change from 0 to 2048
[  294.452024][ T5018] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.456086][ T5019] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.463450][ T5025] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.483478][ T5018] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.495255][ T5021] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.508873][ T5026] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.509351][ T5021] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.520341][ T5017] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.529194][ T5023] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.551190][ T5018] Remounting filesystem read-only
[  294.556591][ T5018] NILFS (loop1): error -5 truncating bmap (ino=16)
[  294.559374][ T5029] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.566976][ T5017] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.577087][ T5021] Remounting filesystem read-only
[  294.583212][ T5027] NILFS (loop1): mounting fs with errors
[  294.591879][ T5021] NILFS (loop0): error -5 truncating bmap (ino=16)
[  294.602301][ T5017] Remounting filesystem read-only
[  294.609981][ T5031] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.620964][ T5028] NILFS (loop0): mounting fs with errors
[  294.622787][ T5017] NILFS (loop2): error -5 truncating bmap (ino=16)
[  294.634489][ T5019] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.635227][ T5030] NILFS (loop2): mounting fs with errors
[  294.651639][ T5019] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.653088][ T5023] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.680322][ T5019] Remounting filesystem read-only
[  294.688042][ T5019] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  294.697450][ T5032] NILFS (loop3): mounting fs with errors
[  294.713131][ T5023] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.731112][ T5023] Remounting filesystem read-only
executing program
executing program
executing program
[  294.742435][ T5023] NILFS (loop4): error -5 truncating bmap (ino=16)
[  294.766562][ T5033] NILFS (loop4): mounting fs with errors
[  294.776592][ T5035] loop1: detected capacity change from 0 to 2048
executing program
[  294.799312][ T5035] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.828366][ T5039] loop0: detected capacity change from 0 to 2048
[  294.846860][ T5038] loop2: detected capacity change from 0 to 2048
[  294.853693][ T5044] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.870936][ T5035] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.881870][ T5039] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.895274][ T5041] loop3: detected capacity change from 0 to 2048
[  294.905223][ T5035] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.915294][ T5038] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.924162][ T5041] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.935825][ T5043] loop4: detected capacity change from 0 to 2048
[  294.937651][ T5046] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.958072][ T5039] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.960863][ T5043] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.970639][ T5039] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.985064][ T5038] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.987341][ T5035] Remounting filesystem read-only
[  294.997756][ T5047] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.014102][ T5049] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.014295][ T5041] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.026430][ T5038] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.044709][ T5035] NILFS (loop1): error -5 truncating bmap (ino=16)
[  295.052734][ T5039] Remounting filesystem read-only
[  295.058472][ T5045] NILFS (loop1): mounting fs with errors
[  295.058501][ T5039] NILFS (loop0): error -5 truncating bmap (ino=16)
[  295.073697][ T5041] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.084493][ T5038] Remounting filesystem read-only
[  295.089281][ T5041] Remounting filesystem read-only
executing program
[  295.092793][ T5052] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.108716][ T5043] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.114544][ T5041] NILFS (loop3): error -5 truncating bmap (ino=16)
[  295.119169][ T5048] NILFS (loop0): mounting fs with errors
[  295.134637][ T5051] NILFS (loop3): mounting fs with errors
[  295.135288][ T5038] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  295.150812][ T5043] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.174261][ T5050] NILFS (loop2): mounting fs with errors
executing program
executing program
[  295.212473][ T5043] Remounting filesystem read-only
[  295.215448][ T5054] loop1: detected capacity change from 0 to 2048
[  295.226510][ T5043] NILFS (loop4): error -5 truncating bmap (ino=16)
[  295.246144][ T5054] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.255950][ T5055] NILFS (loop4): mounting fs with errors
[  295.282213][ T5057] loop3: detected capacity change from 0 to 2048
[  295.306627][ T5057] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.311824][ T5060] loop0: detected capacity change from 0 to 2048
executing program
[  295.319125][ T5063] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.325088][ T5061] loop2: detected capacity change from 0 to 2048
[  295.345128][ T5054] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.358686][ T5060] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.362415][ T5054] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.374306][ T5061] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.378294][ T5065] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.398903][ T5057] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.413068][ T5064] loop4: detected capacity change from 0 to 2048
[  295.420983][ T5054] Remounting filesystem read-only
[  295.429266][ T5064] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.429579][ T5057] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.439678][ T5054] NILFS (loop1): error -5 truncating bmap (ino=16)
[  295.461335][ T5068] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.473002][ T5060] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.474437][ T5066] NILFS (loop1): mounting fs with errors
[  295.489058][ T5061] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.489108][ T5061] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.505571][ T5057] Remounting filesystem read-only
[  295.510587][ T5069] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.527848][ T5070] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.539001][ T5057] NILFS (loop3): error -5 truncating bmap (ino=16)
[  295.542505][ T5060] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.546996][ T5067] NILFS (loop3): mounting fs with errors
[  295.563859][ T5064] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  295.580501][ T5064] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.580657][ T5061] Remounting filesystem read-only
[  295.585581][ T5060] Remounting filesystem read-only
[  295.603092][ T5061] NILFS (loop2): error -5 truncating bmap (ino=16)
[  295.607378][ T5060] NILFS (loop0): error -5 truncating bmap (ino=16)
[  295.626811][ T5064] Remounting filesystem read-only
executing program
[  295.635878][ T5072] NILFS (loop2): mounting fs with errors
[  295.642684][ T5071] NILFS (loop0): mounting fs with errors
[  295.659738][ T5064] NILFS (loop4): error -5 truncating bmap (ino=16)
[  295.680155][ T5073] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  295.728214][ T5077] loop3: detected capacity change from 0 to 2048
[  295.743800][ T5075] loop1: detected capacity change from 0 to 2048
[  295.750882][ T5077] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.771082][ T5075] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.780494][ T5082] loop4: detected capacity change from 0 to 2048
[  295.794465][ T5077] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.805826][ T5082] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.815986][ T5084] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.828345][ T5077] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.830461][ T5080] loop2: detected capacity change from 0 to 2048
[  295.847518][ T5077] Remounting filesystem read-only
[  295.855451][ T5083] loop0: detected capacity change from 0 to 2048
[  295.862319][ T5087] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.863030][ T5077] NILFS (loop3): error -5 truncating bmap (ino=16)
[  295.882072][ T5086] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.894590][ T5082] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.905654][ T5080] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.907421][ T5083] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.915887][ T5075] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.927702][ T5082] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.936373][ T5085] NILFS (loop3): mounting fs with errors
[  295.956508][ T5082] Remounting filesystem read-only
[  295.968451][ T5090] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.974079][ T5075] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.981379][ T5082] NILFS (loop4): error -5 truncating bmap (ino=16)
[  296.000344][ T5083] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.011466][ T5083] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.011692][ T5091] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.020942][ T5088] NILFS (loop4): mounting fs with errors
[  296.043825][ T5083] Remounting filesystem read-only
[  296.047775][ T5075] Remounting filesystem read-only
[  296.048953][ T5080] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.065535][ T5083] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  296.077349][ T5080] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.080450][ T5075] NILFS (loop1): error -5 truncating bmap (ino=16)
[  296.087562][ T5092] NILFS (loop0): mounting fs with errors
[  296.108304][ T5089] NILFS (loop1): mounting fs with errors
[  296.124902][ T5080] Remounting filesystem read-only
executing program
executing program
[  296.136198][ T5080] NILFS (loop2): error -5 truncating bmap (ino=16)
[  296.148005][ T5093] NILFS (loop2): mounting fs with errors
executing program
executing program
[  296.214709][ T5096] loop4: detected capacity change from 0 to 2048
[  296.238793][ T5098] loop3: detected capacity change from 0 to 2048
[  296.240803][ T5099] loop0: detected capacity change from 0 to 2048
[  296.248472][ T5096] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.273042][ T5098] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.277814][ T5102] loop1: detected capacity change from 0 to 2048
[  296.289245][ T5103] loop2: detected capacity change from 0 to 2048
[  296.293955][ T5099] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.317577][ T5102] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.321712][ T5104] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.344082][ T5096] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.357574][ T5103] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.368395][ T5096] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.371127][ T5105] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.391950][ T5096] Remounting filesystem read-only
[  296.392537][ T5098] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.398669][ T5096] NILFS (loop4): error -5 truncating bmap (ino=16)
[  296.412775][ T5098] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.414914][ T5106] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.440289][ T5107] NILFS (loop4): mounting fs with errors
[  296.440778][ T5099] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.447837][ T5109] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.468096][ T5108] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.471417][ T5098] Remounting filesystem read-only
[  296.485521][ T5102] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.497260][ T5099] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.497325][ T5103] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.506718][ T5102] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.529258][ T5099] Remounting filesystem read-only
[  296.534756][ T5103] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.535049][ T5098] NILFS (loop3): error -5 truncating bmap (ino=16)
[  296.553285][ T5099] NILFS (loop0): error -5 truncating bmap (ino=16)
[  296.560564][ T5103] Remounting filesystem read-only
[  296.566490][ T5103] NILFS (loop2): error -5 truncating bmap (ino=16)
[  296.567468][ T5102] Remounting filesystem read-only
[  296.574073][ T5111] NILFS (loop0): mounting fs with errors
[  296.594321][ T5110] NILFS (loop3): mounting fs with errors
[  296.600296][ T5102] NILFS (loop1): error -5 truncating bmap (ino=16)
[  296.616853][ T5113] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
[  296.628597][ T5112] NILFS (loop1): mounting fs with errors
executing program
executing program
[  296.712260][ T5118] loop3: detected capacity change from 0 to 2048
[  296.730279][ T5118] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.745838][ T5116] loop4: detected capacity change from 0 to 2048
[  296.755649][ T5122] loop2: detected capacity change from 0 to 2048
[  296.772732][ T5118] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.782797][ T5116] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.783329][ T5124] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.798075][ T5120] loop0: detected capacity change from 0 to 2048
[  296.805462][ T5122] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.817251][ T5123] loop1: detected capacity change from 0 to 2048
[  296.827622][ T5118] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.833440][ T5120] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.855196][ T5123] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.865533][ T5118] Remounting filesystem read-only
[  296.869490][ T5126] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.870995][ T5118] NILFS (loop3): error -5 truncating bmap (ino=16)
[  296.883371][ T5122] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.907327][ T5127] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.910239][ T5116] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.920577][ T5125] NILFS (loop3): mounting fs with errors
[  296.929054][ T5122] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.936491][ T5128] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.957663][ T5123] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.973936][ T5123] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.983744][ T5116] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.993191][ T5131] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.005378][ T5122] Remounting filesystem read-only
[  297.007153][ T5120] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  297.010624][ T5123] Remounting filesystem read-only
[  297.025987][ T5116] Remounting filesystem read-only
[  297.028082][ T5120] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.033357][ T5122] NILFS (loop2): error -5 truncating bmap (ino=16)
[  297.047846][ T5116] NILFS (loop4): error -5 truncating bmap (ino=16)
[  297.053864][ T5120] Remounting filesystem read-only
[  297.063862][ T5129] NILFS (loop2): mounting fs with errors
executing program
[  297.067119][ T5123] NILFS (loop1): error -5 truncating bmap (ino=16)
[  297.076275][ T5120] NILFS (loop0): error -5 truncating bmap (ino=16)
[  297.076334][ T5130] NILFS (loop4): mounting fs with errors
[  297.091064][ T5135] NILFS (loop0): mounting fs with errors
[  297.103013][ T5133] NILFS (loop1): mounting fs with errors
[  297.103567][ T5134] loop3: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  297.168460][ T5134] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.184269][ T5137] loop2: detected capacity change from 0 to 2048
[  297.207863][ T5144] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.221228][ T5134] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.232926][ T5137] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.241357][ T5134] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.260771][ T5143] loop4: detected capacity change from 0 to 2048
[  297.268069][ T5134] Remounting filesystem read-only
[  297.277386][ T5143] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.287376][ T5134] NILFS (loop3): error -5 truncating bmap (ino=16)
[  297.288372][ T5140] loop0: detected capacity change from 0 to 2048
[  297.294390][ T5145] NILFS (loop3): mounting fs with errors
[  297.313176][ T5142] loop1: detected capacity change from 0 to 2048
[  297.330905][ T5143] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.332128][ T5142] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.343720][ T5146] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.357067][ T5140] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  297.371899][ T5147] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.375461][ T5137] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.384002][ T5143] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.404328][ T5143] Remounting filesystem read-only
[  297.409616][ T5143] NILFS (loop4): error -5 truncating bmap (ino=16)
[  297.418860][ T5137] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.420528][ T5149] NILFS (loop4): mounting fs with errors
[  297.454025][ T5142] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.465279][ T5152] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.472650][ T5137] Remounting filesystem read-only
[  297.478117][ T5153] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.493615][ T5140] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  297.496867][ T5150] loop3: detected capacity change from 0 to 2048
[  297.505727][ T5142] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.518209][ T5137] NILFS (loop2): error -5 truncating bmap (ino=16)
[  297.520676][ T5140] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.536989][ T5142] Remounting filesystem read-only
[  297.542389][ T5142] NILFS (loop1): error -5 truncating bmap (ino=16)
[  297.549062][ T5151] NILFS (loop2): mounting fs with errors
[  297.549816][ T5140] Remounting filesystem read-only
[  297.561886][ T5155] NILFS (loop1): mounting fs with errors
[  297.568511][ T5140] NILFS (loop0): error -5 truncating bmap (ino=16)
[  297.586355][ T5150] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  297.600855][ T5157] NILFS (loop0): mounting fs with errors
executing program
executing program
[  297.635355][ T5156] loop4: detected capacity change from 0 to 2048
[  297.648684][ T5160] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.664115][ T5150] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.675148][ T5156] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.700243][ T5150] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.718472][ T5163] loop0: detected capacity change from 0 to 2048
[  297.727935][ T5159] loop1: detected capacity change from 0 to 2048
[  297.734570][ T5166] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.742913][ T5156] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.749591][ T5164] loop2: detected capacity change from 0 to 2048
[  297.756238][ T5150] Remounting filesystem read-only
[  297.767956][ T5163] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.769564][ T5159] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.788069][ T5164] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.788208][ T5150] NILFS (loop3): error -5 truncating bmap (ino=16)
[  297.806928][ T5156] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.817558][ T5156] Remounting filesystem read-only
[  297.821041][ T5168] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.830106][ T5156] NILFS (loop4): error -5 truncating bmap (ino=16)
[  297.841683][ T5165] NILFS (loop3): mounting fs with errors
[  297.846806][ T5170] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.849137][ T5169] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.871026][ T5163] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.873595][ T5159] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.887052][ T5163] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.895252][ T5159] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.901833][ T5167] NILFS (loop4): mounting fs with errors
[  297.921687][ T5164] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.938665][ T5164] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  297.939018][ T5159] Remounting filesystem read-only
[  297.957590][ T5159] NILFS (loop1): error -5 truncating bmap (ino=16)
[  297.965497][ T5163] Remounting filesystem read-only
[  297.971178][ T5164] Remounting filesystem read-only
[  297.983072][ T5171] NILFS (loop1): mounting fs with errors
[  297.989235][ T5164] NILFS (loop2): error -5 truncating bmap (ino=16)
[  297.998455][ T5163] NILFS (loop0): error -5 truncating bmap (ino=16)
[  298.013848][ T5175] loop3: detected capacity change from 0 to 2048
[  298.022684][ T5173] NILFS (loop2): mounting fs with errors
[  298.028479][ T5172] NILFS (loop0): mounting fs with errors
executing program
[  298.043820][ T5175] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
executing program
[  298.077716][ T5178] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.091579][ T5175] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.109403][ T5177] loop4: detected capacity change from 0 to 2048
[  298.116733][ T5175] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.136330][ T5177] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.152732][ T5175] Remounting filesystem read-only
[  298.168960][ T5175] NILFS (loop3): error -5 truncating bmap (ino=16)
[  298.188419][ T5184] loop0: detected capacity change from 0 to 2048
[  298.200515][ T5185] NILFS (loop3): mounting fs with errors
[  298.208118][ T5184] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.212894][ T5181] loop1: detected capacity change from 0 to 2048
executing program
[  298.234081][ T5183] loop2: detected capacity change from 0 to 2048
[  298.243688][ T5183] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.255086][ T5181] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.265197][ T5186] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.266347][ T5187] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.293272][ T5177] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.295772][ T5184] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.312623][ T5177] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.323390][ T5191] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.332211][ T5181] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.345255][ T5183] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.350264][ T5184] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.355884][ T5190] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.387185][ T5189] loop3: detected capacity change from 0 to 2048
[  298.393688][ T5183] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.397462][ T5184] Remounting filesystem read-only
[  298.403390][ T5181] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.416404][ T5184] NILFS (loop0): error -5 truncating bmap (ino=16)
[  298.424469][ T5177] Remounting filesystem read-only
[  298.425315][ T5193] NILFS (loop0): mounting fs with errors
[  298.430716][ T5177] NILFS (loop4): error -5 truncating bmap (ino=16)
[  298.442172][ T5183] Remounting filesystem read-only
[  298.447553][ T5189] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.457976][ T5183] NILFS (loop2): error -5 truncating bmap (ino=16)
[  298.464762][ T5181] Remounting filesystem read-only
[  298.470259][ T5181] NILFS (loop1): error -5 truncating bmap (ino=16)
[  298.483398][ T5195] NILFS (loop2): mounting fs with errors
executing program
[  298.486258][ T5194] NILFS (loop1): mounting fs with errors
[  298.495688][ T5192] NILFS (loop4): mounting fs with errors
[  298.505231][ T5197] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.519267][ T5189] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
executing program
[  298.574286][ T5198] loop0: detected capacity change from 0 to 2048
[  298.579713][ T5189] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.599723][ T5189] Remounting filesystem read-only
[  298.608525][ T5198] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.611715][ T5189] NILFS (loop3): error -5 truncating bmap (ino=16)
[  298.638911][ T5199] NILFS (loop3): mounting fs with errors
[  298.649221][ T5204] loop4: detected capacity change from 0 to 2048
[  298.675326][ T5206] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.682065][ T5203] loop2: detected capacity change from 0 to 2048
[  298.695693][ T5204] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.700396][ T5205] loop1: detected capacity change from 0 to 2048
[  298.712459][ T5198] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  298.743116][ T5198] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.744070][ T5203] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.769219][ T5205] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.782011][ T5209] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.785794][ T5204] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.805959][ T5198] Remounting filesystem read-only
[  298.813373][ T5198] NILFS (loop0): error -5 truncating bmap (ino=16)
[  298.823432][ T5210] loop3: detected capacity change from 0 to 2048
[  298.825248][ T5211] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.832348][ T5204] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.846330][ T5208] NILFS (loop0): mounting fs with errors
[  298.856505][ T5203] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.869755][ T5203] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.879476][ T5212] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  298.892712][ T5210] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.894207][ T5205] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.913833][ T5204] Remounting filesystem read-only
[  298.923648][ T5203] Remounting filesystem read-only
[  298.927165][ T5205] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.930616][ T5203] NILFS (loop2): error -5 truncating bmap (ino=16)
[  298.947187][ T5205] Remounting filesystem read-only
[  298.952055][ T5204] NILFS (loop4): error -5 truncating bmap (ino=16)
[  298.959759][ T5205] NILFS (loop1): error -5 truncating bmap (ino=16)
[  298.967173][ T5213] NILFS (loop4): mounting fs with errors
[  298.973235][ T5214] NILFS (loop2): mounting fs with errors
[  298.996289][ T5218] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.000778][ T5210] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.019164][ T5216] NILFS (loop1): mounting fs with errors
[  299.022436][ T5217] loop0: detected capacity change from 0 to 2048
[  299.036048][ T5210] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  299.046497][ T5217] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.060023][ T5210] Remounting filesystem read-only
[  299.077396][ T5210] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
[  299.100652][ T5224] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.113909][ T5219] NILFS (loop3): mounting fs with errors
[  299.120124][ T5217] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.140105][ T5217] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  299.158589][ T5222] loop2: detected capacity change from 0 to 2048
[  299.167073][ T5217] Remounting filesystem read-only
[  299.172748][ T5217] NILFS (loop0): error -5 truncating bmap (ino=16)
[  299.181536][ T5222] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.191490][ T5227] NILFS (loop0): mounting fs with errors
[  299.212895][ T5225] loop4: detected capacity change from 0 to 2048
[  299.222881][ T5226] loop1: detected capacity change from 0 to 2048
[  299.240786][ T5225] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.253171][ T5226] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  299.255811][ T5230] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.277082][ T5222] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.296321][ T5231] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.307217][ T5229] loop3: detected capacity change from 0 to 2048
[  299.307672][ T5222] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.318385][ T5233] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.339329][ T5225] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.350668][ T5226] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.362666][ T5229] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.370624][ T5225] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.381848][ T5226] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.395416][ T5222] Remounting filesystem read-only
[  299.406722][ T5238] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.418138][ T5225] Remounting filesystem read-only
[  299.423574][ T5226] Remounting filesystem read-only
[  299.424368][ T5222] NILFS (loop2): error -5 truncating bmap (ino=16)
[  299.428948][ T5225] NILFS (loop4): error -5 truncating bmap (ino=16)
[  299.435913][ T5234] loop0: detected capacity change from 0 to 2048
[  299.443294][ T5226] NILFS (loop1): error -5 truncating bmap (ino=16)
[  299.451014][ T5234] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.468828][ T5229] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.479373][ T5236] NILFS (loop4): mounting fs with errors
[  299.481253][ T5237] NILFS (loop1): mounting fs with errors
[  299.485275][ T5235] NILFS (loop2): mounting fs with errors
[  299.492785][ T5229] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  299.515957][ T5229] Remounting filesystem read-only
[  299.540161][ T5229] NILFS (loop3): error -5 truncating bmap (ino=16)
[  299.543557][ T5240] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.561102][ T5239] NILFS (loop3): mounting fs with errors
[  299.569481][ T5234] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  299.604760][ T5234] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.620982][ T5244] loop4: detected capacity change from 0 to 2048
[  299.635710][ T5244] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.646541][ T5234] Remounting filesystem read-only
[  299.659001][ T5234] NILFS (loop0): error -5 truncating bmap (ino=16)
[  299.665780][ T5243] loop1: detected capacity change from 0 to 2048
[  299.677994][ T5248] NILFS (loop0): mounting fs with errors
[  299.683620][ T5247] loop3: detected capacity change from 0 to 2048
[  299.693769][ T5247] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.704028][ T5250] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.708535][ T5244] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.721545][ T5249] loop2: detected capacity change from 0 to 2048
[  299.732475][ T5243] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.736049][ T5244] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.759709][ T5247] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.770616][ T5251] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.782349][ T5249] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.793730][ T5247] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.798543][ T5253] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.804640][ T5244] Remounting filesystem read-only
[  299.823099][ T5244] NILFS (loop4): error -5 truncating bmap (ino=16)
[  299.830830][ T5252] NILFS (loop4): mounting fs with errors
[  299.836784][ T5247] Remounting filesystem read-only
[  299.837333][ T5243] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.842535][ T5247] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  299.865342][ T5249] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.875384][ T5254] NILFS (loop3): mounting fs with errors
[  299.876051][ T5255] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.898129][ T5243] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  299.907682][ T5249] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.920608][ T5249] Remounting filesystem read-only
[  299.925874][ T5249] NILFS (loop2): error -5 truncating bmap (ino=16)
[  299.932872][ T5259] NILFS (loop2): mounting fs with errors
[  299.940372][ T5243] Remounting filesystem read-only
[  299.958976][ T5243] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  299.978597][ T5257] NILFS (loop1): mounting fs with errors
[  299.993613][ T5258] loop0: detected capacity change from 0 to 2048
executing program
[  300.022825][ T5258] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.051137][ T5263] loop3: detected capacity change from 0 to 2048
[  300.052092][ T5262] loop4: detected capacity change from 0 to 2048
[  300.072868][ T5265] loop2: detected capacity change from 0 to 2048
[  300.082478][ T5263] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.093875][ T5268] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.094174][ T5262] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.116353][ T5265] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.117062][ T5258] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.151260][ T5263] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.161151][ T5267] loop1: detected capacity change from 0 to 2048
[  300.161847][ T5269] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.169464][ T5270] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.187624][ T5263] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.190145][ T5258] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.209824][ T5267] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.220588][ T5265] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.231528][ T5273] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.237781][ T5262] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.258953][ T5262] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.263364][ T5263] Remounting filesystem read-only
[  300.269822][ T5275] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.281357][ T5265] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.284322][ T5258] Remounting filesystem read-only
[  300.297679][ T5263] NILFS (loop3): error -5 truncating bmap (ino=16)
[  300.300059][ T5258] NILFS (loop0): error -5 truncating bmap (ino=16)
[  300.312326][ T5262] Remounting filesystem read-only
[  300.316164][ T5265] Remounting filesystem read-only
[  300.317475][ T5272] NILFS (loop3): mounting fs with errors
[  300.329212][ T5262] NILFS (loop4): error -5 truncating bmap (ino=16)
[  300.332698][ T5265] NILFS (loop2): error -5 truncating bmap (ino=16)
[  300.342854][ T5276] NILFS (loop4): mounting fs with errors
[  300.348940][ T5267] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.349025][ T5271] NILFS (loop0): mounting fs with errors
[  300.367849][ T5274] NILFS (loop2): mounting fs with errors
executing program
[  300.374419][ T5267] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.393067][ T5267] Remounting filesystem read-only
[  300.398166][ T5267] NILFS (loop1): error -5 truncating bmap (ino=16)
[  300.415737][ T5277] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
executing program
[  300.466360][ T5279] loop3: detected capacity change from 0 to 2048
[  300.492165][ T5279] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.549236][ T5284] loop0: detected capacity change from 0 to 2048
[  300.557184][ T5288] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.568788][ T5286] loop2: detected capacity change from 0 to 2048
[  300.570617][ T5279] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.586982][ T5284] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.593515][ T5285] loop1: detected capacity change from 0 to 2048
[  300.596882][ T5286] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.607248][ T5287] loop4: detected capacity change from 0 to 2048
[  300.621615][ T5279] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.636428][ T5285] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.646479][ T5287] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.656379][ T5290] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.656517][ T5279] Remounting filesystem read-only
[  300.667496][ T5284] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.692355][ T5279] NILFS (loop3): error -5 truncating bmap (ino=16)
[  300.699038][ T5291] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.700037][ T5284] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.720678][ T5293] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.725304][ T5287] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.744763][ T5286] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.744785][ T5292] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.765897][ T5289] NILFS (loop3): mounting fs with errors
[  300.771867][ T5285] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.777482][ T5284] Remounting filesystem read-only
[  300.784360][ T5287] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.800042][ T5286] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.801818][ T5285] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.813033][ T5284] NILFS (loop0): error -5 truncating bmap (ino=16)
[  300.827204][ T5287] Remounting filesystem read-only
[  300.833042][ T5285] Remounting filesystem read-only
[  300.839161][ T5286] Remounting filesystem read-only
executing program
[  300.844645][ T5287] NILFS (loop4): error -5 truncating bmap (ino=16)
[  300.847779][ T5294] NILFS (loop0): mounting fs with errors
[  300.851416][ T5285] NILFS (loop1): error -5 truncating bmap (ino=16)
[  300.872304][ T5286] NILFS (loop2): error -5 truncating bmap (ino=16)
[  300.872389][ T5295] NILFS (loop4): mounting fs with errors
[  300.887197][ T5297] NILFS (loop2): mounting fs with errors
executing program
executing program
[  300.919116][ T5296] NILFS (loop1): mounting fs with errors
[  300.932329][ T5299] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  300.974199][ T5299] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.015106][ T5302] loop0: detected capacity change from 0 to 2048
[  301.028440][ T5308] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.032184][ T5299] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.054655][ T5303] loop2: detected capacity change from 0 to 2048
[  301.061355][ T5302] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.072643][ T5303] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.075716][ T5306] loop4: detected capacity change from 0 to 2048
[  301.084031][ T5307] loop1: detected capacity change from 0 to 2048
[  301.096488][ T5299] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.106185][ T5306] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.113649][ T5307] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.129056][ T5310] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.133939][ T5302] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.157086][ T5299] Remounting filesystem read-only
[  301.162605][ T5311] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.163314][ T5299] NILFS (loop3): error -5 truncating bmap (ino=16)
[  301.178477][ T5302] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.192054][ T5302] Remounting filesystem read-only
[  301.197629][ T5302] NILFS (loop0): error -5 truncating bmap (ino=16)
[  301.198917][ T5312] NILFS (loop0): mounting fs with errors
[  301.210179][ T5314] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.210445][ T5309] NILFS (loop3): mounting fs with errors
[  301.227670][ T5303] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.227805][ T5313] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.243555][ T5307] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.250588][ T5303] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.264256][ T5306] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.283269][ T5306] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.284746][ T5303] Remounting filesystem read-only
[  301.295119][ T5307] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.303434][ T5303] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  301.308064][ T5306] Remounting filesystem read-only
[  301.321056][ T5306] NILFS (loop4): error -5 truncating bmap (ino=16)
[  301.328004][ T5307] Remounting filesystem read-only
[  301.334041][ T5307] NILFS (loop1): error -5 truncating bmap (ino=16)
[  301.334084][ T5317] NILFS (loop4): mounting fs with errors
[  301.349791][ T5315] NILFS (loop2): mounting fs with errors
[  301.361425][ T5316] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
executing program
[  301.418622][ T5319] loop3: detected capacity change from 0 to 2048
[  301.444371][ T5319] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.457619][ T5321] loop0: detected capacity change from 0 to 2048
[  301.484320][ T5321] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.519322][ T5328] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.527893][ T5325] loop1: detected capacity change from 0 to 2048
[  301.531816][ T5326] loop2: detected capacity change from 0 to 2048
[  301.538670][ T5327] loop4: detected capacity change from 0 to 2048
[  301.550122][ T5319] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.567223][ T5326] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.570440][ T5319] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.587254][ T5325] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.588395][ T5327] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.609275][ T5319] Remounting filesystem read-only
[  301.618174][ T5330] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.618813][ T5331] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.631284][ T5321] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.650785][ T5325] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.653314][ T5319] NILFS (loop3): error -5 truncating bmap (ino=16)
[  301.666273][ T5325] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.668972][ T5332] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.681466][ T5326] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.699482][ T5329] NILFS (loop3): mounting fs with errors
[  301.704574][ T5321] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.708559][ T5325] Remounting filesystem read-only
[  301.723357][ T5326] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.730131][ T5321] Remounting filesystem read-only
[  301.735621][ T5325] NILFS (loop1): error -5 truncating bmap (ino=16)
[  301.744681][ T5321] NILFS (loop0): error -5 truncating bmap (ino=16)
[  301.751390][ T5335] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.754522][ T5327] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.773792][ T5333] NILFS (loop0): mounting fs with errors
executing program
[  301.784218][ T5326] Remounting filesystem read-only
[  301.795398][ T5326] NILFS (loop2): error -5 truncating bmap (ino=16)
[  301.802128][ T5334] NILFS (loop1): mounting fs with errors
[  301.802432][ T5327] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.823423][ T5336] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
[  301.838970][ T5327] Remounting filesystem read-only
[  301.857291][ T5327] NILFS (loop4): error -5 truncating bmap (ino=16)
[  301.869087][ T5338] NILFS (loop4): mounting fs with errors
executing program
[  301.909560][ T5339] loop3: detected capacity change from 0 to 2048
[  301.937459][ T5339] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.951047][ T5343] loop0: detected capacity change from 0 to 2048
[  301.969470][ T5342] loop1: detected capacity change from 0 to 2048
[  301.977547][ T5343] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.988876][ T5345] loop2: detected capacity change from 0 to 2048
[  301.998412][ T5339] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.010170][ T5348] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.016115][ T5347] loop4: detected capacity change from 0 to 2048
[  302.027295][ T5345] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.033513][ T5339] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.046691][ T5342] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.047825][ T5339] Remounting filesystem read-only
[  302.063594][ T5347] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.071749][ T5350] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.086378][ T5339] NILFS (loop3): error -5 truncating bmap (ino=16)
[  302.094979][ T5352] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.100521][ T5343] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.106159][ T5345] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.116774][ T5342] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.126543][ T5345] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.137708][ T5349] NILFS (loop3): mounting fs with errors
[  302.147455][ T5354] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.152872][ T5351] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.175514][ T5345] Remounting filesystem read-only
[  302.176725][ T5343] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.182026][ T5345] NILFS (loop2): error -5 truncating bmap (ino=16)
[  302.197424][ T5343] Remounting filesystem read-only
[  302.203023][ T5342] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.207934][ T5353] NILFS (loop2): mounting fs with errors
[  302.212677][ T5343] NILFS (loop0): error -5 truncating bmap (ino=16)
[  302.218445][ T5347] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.225114][ T5355] NILFS (loop0): mounting fs with errors
[  302.241179][ T5342] Remounting filesystem read-only
[  302.246572][ T5342] NILFS (loop1): error -5 truncating bmap (ino=16)
[  302.255174][ T5347] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.267081][ T5356] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
executing program
[  302.309158][ T5347] Remounting filesystem read-only
[  302.324188][ T5347] NILFS (loop4): error -5 truncating bmap (ino=16)
[  302.339033][ T5357] NILFS (loop4): mounting fs with errors
executing program
[  302.397321][ T5364] loop0: detected capacity change from 0 to 2048
[  302.402097][ T5360] loop1: detected capacity change from 0 to 2048
[  302.421288][ T5364] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.427820][ T5363] loop3: detected capacity change from 0 to 2048
[  302.442622][ T5360] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.456538][ T5365] loop2: detected capacity change from 0 to 2048
[  302.464011][ T5363] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.477681][ T5365] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.483999][ T5367] loop4: detected capacity change from 0 to 2048
[  302.487977][ T5368] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.497603][ T5364] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.521817][ T5367] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.532139][ T5364] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.540697][ T5369] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.549031][ T5364] Remounting filesystem read-only
[  302.557540][ T5370] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.570910][ T5364] NILFS (loop0): error -5 truncating bmap (ino=16)
[  302.571270][ T5360] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.578902][ T5372] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.599971][ T5360] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.600474][ T5371] NILFS (loop0): mounting fs with errors
[  302.616903][ T5365] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.630179][ T5360] Remounting filesystem read-only
[  302.638493][ T5363] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.651489][ T5360] NILFS (loop1): error -5 truncating bmap (ino=16)
[  302.665315][ T5374] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.673762][ T5365] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.679702][ T5363] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.698450][ T5367] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.711133][ T5367] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.711490][ T5373] NILFS (loop1): mounting fs with errors
[  302.727391][ T5365] Remounting filesystem read-only
[  302.728062][ T5367] Remounting filesystem read-only
[  302.741839][ T5365] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  302.763905][ T5363] Remounting filesystem read-only
[  302.769062][ T5363] NILFS (loop3): error -5 truncating bmap (ino=16)
[  302.772206][ T5375] NILFS (loop2): mounting fs with errors
[  302.781711][ T5367] NILFS (loop4): error -5 truncating bmap (ino=16)
[  302.794133][ T5376] NILFS (loop3): mounting fs with errors
executing program
executing program
[  302.810266][ T5377] NILFS (loop4): mounting fs with errors
executing program
executing program
[  302.861233][ T5379] loop0: detected capacity change from 0 to 2048
[  302.897916][ T5379] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.901051][ T5383] loop2: detected capacity change from 0 to 2048
[  302.927816][ T5381] loop1: detected capacity change from 0 to 2048
[  302.950391][ T5388] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.956608][ T5383] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.972802][ T5381] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.984188][ T5379] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  303.002736][ T5387] loop3: detected capacity change from 0 to 2048
[  303.006263][ T5386] loop4: detected capacity change from 0 to 2048
[  303.012797][ T5379] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  303.032107][ T5390] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  303.047319][ T5381] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  303.058158][ T5386] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  303.058393][ T5381] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  303.078073][ T5387] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  303.083373][ T5391] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  303.101233][ T5381] Remounting filesystem read-only
[  303.105175][ T5383] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  303.106365][ T5379] Remounting filesystem read-only
[  303.126324][ T5381] NILFS (loop1): error -5 truncating bmap (ino=16)
[  303.133355][ T5392] NILFS (loop1): mounting fs with errors
[  303.139818][ T5379] NILFS (loop0): error -5 truncating bmap (ino=16)
[  303.140418][ T5393] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  303.147801][ T5389] NILFS (loop0): mounting fs with errors
[  303.168589][ T5387] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  303.173308][ T5383] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  303.179578][ T5387] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  303.202727][ T5387] Remounting filesystem read-only
[  303.210457][ T5383] Remounting filesystem read-only
executing program
[  303.215966][ T5383] NILFS (loop2): error -5 truncating bmap (ino=16)
[  303.218093][ T5387] NILFS (loop3): error -5 truncating bmap (ino=16)
[  303.236596][ T5394] NILFS (loop2): mounting fs with errors
[  303.242719][ T5396] NILFS (loop3): mounting fs with errors
[  303.243316][ T5395] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  303.260924][ T5386] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  303.290735][ T5386] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  303.332393][ T5386] Remounting filesystem read-only
[  303.349731][ T5386] NILFS (loop4): error -5 truncating bmap (ino=16)
[  303.389177][ T5401] NILFS (loop4): mounting fs with errors
[  303.400992][ T5399] loop1: detected capacity change from 0 to 2048
[  303.404420][ T5402] loop2: detected capacity change from 0 to 2048
[  303.425747][ T5404] loop0: detected capacity change from 0 to 2048
[  303.443450][ T5402] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  303.453546][ T5399] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  303.454959][ T5404] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  303.482382][ T5409] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  303.483772][ T5406] loop3: detected capacity change from 0 to 2048
[  303.505454][ T5402] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  303.516370][ T5411] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  303.524082][ T5402] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  303.539036][ T5404] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  303.548338][ T5406] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  303.570014][ T5412] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  303.583497][ T5399] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  303.587371][ T5404] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  303.607825][ T5410] loop4: detected capacity change from 0 to 2048
[  303.610684][ T5399] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  303.615836][ T5402] Remounting filesystem read-only
[  303.631441][ T5410] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  303.635110][ T5415] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  303.641344][ T5402] NILFS (loop2): error -5 truncating bmap (ino=16)
[  303.664447][ T5399] Remounting filesystem read-only
[  303.669014][ T5404] Remounting filesystem read-only
[  303.669590][ T5406] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  303.688647][ T5399] NILFS (loop1): error -5 truncating bmap (ino=16)
[  303.698811][ T5404] NILFS (loop0): error -5 truncating bmap (ino=16)
[  303.706088][ T5406] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  303.715963][ T5416] NILFS (loop1): mounting fs with errors
[  303.722814][ T5406] Remounting filesystem read-only
[  303.723690][ T5413] NILFS (loop2): mounting fs with errors
[  303.728545][ T5406] NILFS (loop3): error -5 truncating bmap (ino=16)
[  303.740764][ T5414] NILFS (loop0): mounting fs with errors
[  303.750301][ T5417] NILFS (loop3): mounting fs with errors
[  303.761374][ T5418] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  303.765322][ T5410] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
executing program
[  303.862195][ T5410] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  303.891585][ T5410] Remounting filesystem read-only
executing program
[  303.917634][ T5423] loop2: detected capacity change from 0 to 2048
[  303.928851][ T5410] NILFS (loop4): error -5 truncating bmap (ino=16)
[  303.950830][ T5423] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  303.963165][ T5421] NILFS (loop4): mounting fs with errors
[  303.976218][ T5426] loop1: detected capacity change from 0 to 2048
[  304.020535][ T5426] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  304.022040][ T5424] loop0: detected capacity change from 0 to 2048
[  304.045399][ T5428] loop3: detected capacity change from 0 to 2048
[  304.067941][ T5431] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  304.071203][ T5423] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  304.125303][ T5428] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  304.140416][ T5424] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  304.146724][ T5430] loop4: detected capacity change from 0 to 2048
[  304.150080][ T5432] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  304.158686][ T5423] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  304.180980][ T5426] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  304.191797][ T5426] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  304.221720][ T5435] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  304.234326][ T5428] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  304.248686][ T5424] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  304.251042][ T5426] Remounting filesystem read-only
[  304.259163][ T5434] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  304.264692][ T5430] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  304.286730][ T5423] Remounting filesystem read-only
[  304.291069][ T5424] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  304.292643][ T5423] NILFS (loop2): error -5 truncating bmap (ino=16)
[  304.303303][ T5428] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  304.308201][ T5426] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  304.343213][ T5433] NILFS (loop2): mounting fs with errors
[  304.368121][ T5424] Remounting filesystem read-only
[  304.395595][ T5436] NILFS (loop1): mounting fs with errors
[  304.402718][ T5440] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  304.407066][ T5430] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  304.419135][ T5424] NILFS (loop0): error -5 truncating bmap (ino=16)
[  304.431766][ T5428] Remounting filesystem read-only
executing program
[  304.443956][ T5428] NILFS (loop3): error -5 truncating bmap (ino=16)
[  304.496455][ T5437] NILFS (loop3): mounting fs with errors
[  304.497432][ T5438] NILFS (loop0): mounting fs with errors
executing program
[  304.543696][ T5430] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  304.571805][ T5441] loop2: detected capacity change from 0 to 2048
[  304.579093][ T5430] Remounting filesystem read-only
[  304.587220][ T5441] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  304.598570][ T5430] NILFS (loop4): error -5 truncating bmap (ino=16)
[  304.616293][ T5444] loop1: detected capacity change from 0 to 2048
[  304.657462][ T5442] NILFS (loop4): mounting fs with errors
[  304.669810][ T5444] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  304.672264][ T5446] loop0: detected capacity change from 0 to 2048
[  304.687408][ T5447] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  304.694234][ T5441] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  304.740714][ T5446] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  304.749782][ T5444] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  304.755210][ T5441] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  304.760812][ T5450] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  304.791090][ T5441] Remounting filesystem read-only
[  304.803472][ T5441] NILFS (loop2): error -5 truncating bmap (ino=16)
[  304.820593][ T5454] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  304.840338][ T5446] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  304.844761][ T5444] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  304.859473][ T5449] loop3: detected capacity change from 0 to 2048
[  304.868284][ T5451] NILFS (loop2): mounting fs with errors
executing program
[  304.908361][ T5449] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  304.923942][ T5446] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  304.964971][ T5444] Remounting filesystem read-only
[  304.973754][ T5446] Remounting filesystem read-only
[  304.991719][ T5455] loop4: detected capacity change from 0 to 2048
[  305.004854][ T5444] NILFS (loop1): error -5 truncating bmap (ino=16)
[  305.007156][ T5446] NILFS (loop0): error -5 truncating bmap (ino=16)
[  305.022127][ T5453] NILFS (loop1): mounting fs with errors
[  305.030130][ T5456] NILFS (loop0): mounting fs with errors
[  305.034366][ T5455] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  305.047340][ T5459] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  305.051697][ T5449] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  305.094735][ T5458] loop2: detected capacity change from 0 to 2048
[  305.119772][ T5449] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  305.140507][ T5461] loop0: detected capacity change from 0 to 2048
[  305.147984][ T5458] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  305.157640][ T5455] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  305.159258][ T5449] Remounting filesystem read-only
[  305.179732][ T5463] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  305.201022][ T5461] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  305.212799][ T5455] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  305.215693][ T5449] NILFS (loop3): error -5 truncating bmap (ino=16)
[  305.229012][ T5467] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  305.245342][ T5458] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  305.270350][ T5455] Remounting filesystem read-only
[  305.281588][ T5455] NILFS (loop4): error -5 truncating bmap (ino=16)
[  305.297876][ T5466] loop1: detected capacity change from 0 to 2048
[  305.305128][ T5465] NILFS (loop4): mounting fs with errors
[  305.307039][ T5462] NILFS (loop3): mounting fs with errors
[  305.315726][ T5458] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  305.318796][ T5466] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  305.354491][ T5469] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  305.365264][ T5458] Remounting filesystem read-only
[  305.371647][ T5458] NILFS (loop2): error -5 truncating bmap (ino=16)
[  305.380518][ T5461] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  305.385982][ T5466] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  305.432889][ T5470] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  305.451150][ T5461] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  305.460641][ T5468] NILFS (loop2): mounting fs with errors
executing program
[  305.481172][ T5466] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  305.508150][ T5466] Remounting filesystem read-only
[  305.514731][ T5461] Remounting filesystem read-only
[  305.526115][ T5475] loop3: detected capacity change from 0 to 2048
[  305.532891][ T5466] NILFS (loop1): error -5 truncating bmap (ino=16)
[  305.539710][ T5461] NILFS (loop0): error -5 truncating bmap (ino=16)
[  305.554804][ T5474] NILFS (loop1): mounting fs with errors
[  305.561504][ T5472] NILFS (loop0): mounting fs with errors
[  305.568311][ T5475] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  305.610509][ T5476] loop4: detected capacity change from 0 to 2048
[  305.643134][ T5476] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  305.667942][ T5478] loop2: detected capacity change from 0 to 2048
[  305.694013][ T5483] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  305.708356][ T5475] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  305.737476][ T5476] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  305.740525][ T5478] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  305.747897][ T5484] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  305.764148][ T5475] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  305.778891][ T5481] loop1: detected capacity change from 0 to 2048
[  305.788168][ T5482] loop0: detected capacity change from 0 to 2048
[  305.816292][ T5476] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  305.825805][ T5482] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  305.839452][ T5481] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  305.845462][ T5475] Remounting filesystem read-only
[  305.879294][ T5487] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  305.879821][ T5476] Remounting filesystem read-only
[  305.911500][ T5478] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  305.914492][ T5475] NILFS (loop3): error -5 truncating bmap (ino=16)
[  305.933767][ T5476] NILFS (loop4): error -5 truncating bmap (ino=16)
[  305.940635][ T5485] NILFS (loop3): mounting fs with errors
[  305.946370][ T5478] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  305.946528][ T5488] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  305.963042][ T5481] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  305.979923][ T5486] NILFS (loop4): mounting fs with errors
executing program
executing program
[  306.032910][ T5482] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  306.045182][ T5490] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  306.046365][ T5481] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  306.067196][ T5478] Remounting filesystem read-only
[  306.082853][ T5478] NILFS (loop2): error -5 truncating bmap (ino=16)
[  306.089631][ T5482] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  306.100437][ T5496] loop3: detected capacity change from 0 to 2048
[  306.102705][ T5496] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  306.130377][ T5496] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  306.156987][ T5491] NILFS (loop2): mounting fs with errors
[  306.165754][ T5498] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  306.176973][ T5482] Remounting filesystem read-only
executing program
[  306.194751][ T5481] Remounting filesystem read-only
[  306.204559][ T5482] NILFS (loop0): error -5 truncating bmap (ino=16)
[  306.212096][ T5496] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  306.221456][ T5495] loop4: detected capacity change from 0 to 2048
[  306.226558][ T5481] NILFS (loop1): error -5 truncating bmap (ino=16)
[  306.243900][ T5495] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  306.255479][ T5492] NILFS (loop1): mounting fs with errors
[  306.269792][ T5496] Remounting filesystem read-only
[  306.275702][ T5497] NILFS (loop0): mounting fs with errors
[  306.305819][ T5496] NILFS (loop3): error -5 truncating bmap (ino=16)
[  306.327571][ T5502] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  306.350372][ T5499] NILFS (loop3): mounting fs with errors
executing program
executing program
[  306.356157][ T5501] loop2: detected capacity change from 0 to 2048
[  306.369081][ T5495] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  306.385578][ T5501] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  306.406257][ T5495] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  306.460277][ T5495] Remounting filesystem read-only
[  306.467383][ T5509] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  306.482722][ T5506] loop1: detected capacity change from 0 to 2048
[  306.483630][ T5501] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  306.496053][ T5495] NILFS (loop4): error -5 truncating bmap (ino=16)
[  306.503261][ T5505] loop0: detected capacity change from 0 to 2048
[  306.522349][ T5506] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  306.525171][ T5501] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  306.543003][ T5507] NILFS (loop4): mounting fs with errors
[  306.549026][ T5505] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  306.570828][ T5512] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  306.593213][ T5505] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  306.601670][ T5501] Remounting filesystem read-only
[  306.605901][ T5505] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  306.614862][ T5510] loop3: detected capacity change from 0 to 2048
executing program
[  306.644850][ T5501] NILFS (loop2): error -5 truncating bmap (ino=16)
[  306.645582][ T5513] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  306.663891][ T5510] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  306.676528][ T5511] NILFS (loop2): mounting fs with errors
[  306.683604][ T5505] Remounting filesystem read-only
[  306.688873][ T5506] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  306.699474][ T5505] NILFS (loop0): error -5 truncating bmap (ino=16)
[  306.734653][ T5506] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  306.748958][ T5514] NILFS (loop0): mounting fs with errors
[  306.769455][ T5506] Remounting filesystem read-only
executing program
executing program
[  306.796349][ T5506] NILFS (loop1): error -5 truncating bmap (ino=16)
[  306.803124][ T5519] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  306.806786][ T5510] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  306.832247][ T5516] loop4: detected capacity change from 0 to 2048
[  306.847935][ T5517] NILFS (loop1): mounting fs with errors
[  306.874627][ T5516] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  306.899122][ T5510] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  306.937428][ T5510] Remounting filesystem read-only
[  306.962571][ T5520] loop2: detected capacity change from 0 to 2048
[  306.973163][ T5522] loop0: detected capacity change from 0 to 2048
[  306.986891][ T5526] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  306.991692][ T5516] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  307.008264][ T5510] NILFS (loop3): error -5 truncating bmap (ino=16)
[  307.026783][ T5520] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  307.036003][ T5522] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  307.036615][ T5523] NILFS (loop3): mounting fs with errors
[  307.048130][ T5516] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  307.076143][ T5516] Remounting filesystem read-only
[  307.081876][ T5516] NILFS (loop4): error -5 truncating bmap (ino=16)
[  307.089233][ T5528] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  307.094685][ T5522] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  307.110542][ T5525] loop1: detected capacity change from 0 to 2048
[  307.124809][ T5527] NILFS (loop4): mounting fs with errors
[  307.140145][ T5522] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  307.149673][ T5529] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  307.179978][ T5520] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  307.204287][ T5522] Remounting filesystem read-only
[  307.214735][ T5525] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  307.219806][ T5522] NILFS (loop0): error -5 truncating bmap (ino=16)
[  307.238064][ T5520] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  307.256841][ T5530] NILFS (loop0): mounting fs with errors
[  307.265112][ T5520] Remounting filesystem read-only
[  307.276117][ T5536] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  307.281169][ T5532] loop4: detected capacity change from 0 to 2048
[  307.289845][ T5520] NILFS (loop2): error -5 truncating bmap (ino=16)
[  307.296535][ T5525] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  307.304492][ T5535] NILFS (loop2): mounting fs with errors
executing program
[  307.330296][ T5534] loop3: detected capacity change from 0 to 2048
[  307.337138][ T5525] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  307.367833][ T5532] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  307.390219][ T5534] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  307.410260][ T5525] Remounting filesystem read-only
[  307.428103][ T5525] NILFS (loop1): error -5 truncating bmap (ino=16)
[  307.478377][ T5537] NILFS (loop1): mounting fs with errors
[  307.490062][ T5532] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  307.502285][ T5543] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  307.508748][ T5542] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  307.527305][ T5534] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  307.535478][ T5540] loop2: detected capacity change from 0 to 2048
[  307.542794][ T5532] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  307.550776][ T5541] loop0: detected capacity change from 0 to 2048
[  307.561492][ T5534] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  307.587232][ T5541] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  307.590392][ T5534] Remounting filesystem read-only
[  307.622346][ T5540] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  307.630584][ T5532] Remounting filesystem read-only
[  307.651542][ T5532] NILFS (loop4): error -5 truncating bmap (ino=16)
[  307.685193][ T5534] NILFS (loop3): error -5 truncating bmap (ino=16)
[  307.701492][ T5546] loop1: detected capacity change from 0 to 2048
[  307.713005][ T5548] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  307.715894][ T5541] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  307.726490][ T5544] NILFS (loop4): mounting fs with errors
[  307.740645][ T5549] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  307.749063][ T5541] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  307.761281][ T5547] NILFS (loop3): mounting fs with errors
[  307.762920][ T5540] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  307.801462][ T5546] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  307.814390][ T5541] Remounting filesystem read-only
[  307.829471][ T5540] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  307.833429][ T5541] NILFS (loop0): error -5 truncating bmap (ino=16)
[  307.848131][ T5540] Remounting filesystem read-only
[  307.855629][ T5540] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
[  307.900682][ T5550] NILFS (loop0): mounting fs with errors
[  307.919057][ T5553] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  307.942317][ T5546] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  307.958209][ T3577] NILFS (loop2): discard dirty page: offset=4096, ino=6
[  307.987429][ T3577] NILFS (loop2): discard dirty block: blocknr=39, size=1024
[  308.026280][ T5546] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  308.029811][ T3577] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  308.047772][ T5556] loop4: detected capacity change from 0 to 2048
[  308.055987][ T3577] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  308.078705][ T5557] loop3: detected capacity change from 0 to 2048
[  308.081344][ T5546] Remounting filesystem read-only
[  308.103622][ T5556] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  308.111179][ T5546] NILFS (loop1): error -5 truncating bmap (ino=16)
[  308.127584][ T5559] loop0: detected capacity change from 0 to 2048
[  308.136766][ T5557] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  308.155801][ T3577] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  308.168296][ T5559] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  308.171001][ T5560] NILFS (loop1): mounting fs with errors
[  308.201793][ T5561] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  308.208109][ T5556] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  308.214212][ T3577] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer
[  308.275073][ T5564] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  308.278296][ T5559] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  308.286344][ T5562] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  308.300377][ T5557] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  308.308248][ T5556] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  308.321103][ T5557] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  308.338793][ T5559] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  308.351970][ T5559] Remounting filesystem read-only
[  308.357209][ T5556] Remounting filesystem read-only
[  308.362414][ T5557] Remounting filesystem read-only
[  308.367656][ T5557] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  308.396783][ T5559] NILFS (loop0): error -5 truncating bmap (ino=16)
[  308.404373][ T5556] NILFS (loop4): error -5 truncating bmap (ino=16)
[  308.419437][ T5568] loop2: detected capacity change from 0 to 2048
[  308.427646][ T5563] NILFS (loop4): mounting fs with errors
[  308.431439][ T3578] NILFS (loop3): discard dirty page: offset=4096, ino=6
[  308.440752][ T5565] NILFS (loop0): mounting fs with errors
executing program
[  308.475906][ T3578] NILFS (loop3): discard dirty block: blocknr=39, size=1024
[  308.495192][ T3578] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  308.500697][ T5568] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  308.533355][ T5570] loop1: detected capacity change from 0 to 2048
[  308.554582][ T5570] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  308.560749][ T3578] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  308.588668][ T5573] loop4: detected capacity change from 0 to 2048
[  308.615358][ T5575] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  308.628382][ T5570] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  308.645182][ T3578] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  308.652221][ T5573] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  308.659254][ T5576] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  308.680237][ T5570] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  308.692427][ T5568] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  308.706429][ T5570] Remounting filesystem read-only
[  308.714050][ T5574] loop0: detected capacity change from 0 to 2048
[  308.718672][ T5570] NILFS (loop1): error -5 truncating bmap (ino=16)
[  308.745388][ T5573] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  308.748213][ T3578] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer
[  308.756340][ T5578] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  308.777887][ T5568] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  308.780674][ T5574] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  308.789820][ T5577] NILFS (loop1): mounting fs with errors
[  308.827782][ T5573] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  308.846314][ T5568] Remounting filesystem read-only
[  308.859084][ T5568] NILFS (loop2): error -5 truncating bmap (ino=16)
[  308.873937][ T5573] Remounting filesystem read-only
[  308.894219][ T5579] NILFS (loop2): mounting fs with errors
[  308.895206][ T5573] NILFS (loop4): error -5 truncating bmap (ino=16)
[  308.922649][ T5584] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  308.935916][ T5580] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  308.957372][ T5574] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  309.028091][ T5582] loop1: detected capacity change from 0 to 2048
[  309.054330][ T5574] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  309.083165][ T5589] loop4: detected capacity change from 0 to 2048
[  309.095697][ T5582] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  309.110974][ T5574] Remounting filesystem read-only
[  309.126243][ T5589] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  309.138704][ T5588] loop3: detected capacity change from 0 to 2048
[  309.146660][ T5574] NILFS (loop0): error -5 truncating bmap (ino=16)
[  309.161890][ T5588] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  309.161941][ T5592] loop2: detected capacity change from 0 to 2048
[  309.178967][ T5590] NILFS (loop0): mounting fs with errors
[  309.186205][ T5593] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  309.186408][ T5582] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  309.213460][ T5582] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  309.216442][ T5594] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  309.252365][ T5589] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  309.263325][ T5582] Remounting filesystem read-only
[  309.268632][ T5582] NILFS (loop1): error -5 truncating bmap (ino=16)
[  309.290120][ T5595] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  309.293538][ T5588] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  309.323459][ T5592] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  309.330197][ T5596] NILFS (loop1): mounting fs with errors
[  309.340245][ T5589] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  309.389169][ T5589] Remounting filesystem read-only
[  309.408496][ T5588] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  309.418502][ T5598] loop0: detected capacity change from 0 to 2048
[  309.425330][ T5602] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  309.442846][ T5589] NILFS (loop4): error -5 truncating bmap (ino=16)
[  309.455856][ T5592] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  309.478179][ T5598] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  309.486550][ T5599] NILFS (loop4): mounting fs with errors
[  309.496276][ T5588] Remounting filesystem read-only
[  309.515395][ T5592] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  309.540390][ T5588] NILFS (loop3): error -5 truncating bmap (ino=16)
[  309.572927][ T5603] loop1: detected capacity change from 0 to 2048
[  309.581244][ T5592] Remounting filesystem read-only
[  309.598196][ T3578] NILFS (loop3): discard dirty page: offset=4096, ino=6
[  309.606534][ T5607] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  309.610917][ T5598] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  309.621897][ T3578] NILFS (loop3): discard dirty block: blocknr=39, size=1024
[  309.639667][ T5592] NILFS (loop2): error -5 truncating bmap (ino=16)
[  309.658678][ T5603] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  309.668575][ T5604] NILFS (loop2): mounting fs with errors
[  309.669498][ T3578] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  309.697425][ T5598] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  309.724024][ T5606] loop4: detected capacity change from 0 to 2048
[  309.754124][ T5606] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  309.764114][ T5609] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  309.768418][ T5603] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  309.784964][ T3578] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  309.790720][ T5598] Remounting filesystem read-only
[  309.809719][ T5598] NILFS (loop0): error -5 truncating bmap (ino=16)
[  309.835907][ T5608] NILFS (loop0): mounting fs with errors
[  309.847299][ T3578] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  309.860708][ T5603] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  309.876435][ T5613] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  309.895105][ T5606] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  309.918671][ T3578] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer
[  309.918965][ T5603] Remounting filesystem read-only
executing program
[  309.942753][ T5611] loop2: detected capacity change from 0 to 2048
[  309.952875][ T5606] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  309.974873][ T5611] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  309.989153][ T5606] Remounting filesystem read-only
[  309.997026][ T5603] NILFS (loop1): error -5 truncating bmap (ino=16)
[  310.015357][ T5606] NILFS (loop4): error -5 truncating bmap (ino=16)
[  310.024819][ T5612] NILFS (loop1): mounting fs with errors
[  310.036948][ T5615] NILFS (loop4): mounting fs with errors
executing program
executing program
[  310.073743][ T5619] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  310.084766][ T5611] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  310.116421][ T5611] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  310.120728][ T5616] loop0: detected capacity change from 0 to 2048
[  310.145845][ T5618] loop3: detected capacity change from 0 to 2048
[  310.157864][ T5611] Remounting filesystem read-only
[  310.172255][ T5611] NILFS (loop2): error -5 truncating bmap (ino=16)
[  310.184601][ T5622] loop4: detected capacity change from 0 to 2048
[  310.192849][ T5618] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  310.211380][ T5616] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  310.218405][ T5624] NILFS (loop2): mounting fs with errors
executing program
[  310.264093][ T5622] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  310.275061][ T5623] loop1: detected capacity change from 0 to 2048
[  310.309751][ T5626] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  310.310432][ T5627] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  310.326207][ T5616] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  310.345450][ T5618] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  310.356930][ T5623] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  310.367235][ T5618] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  310.401267][ T5629] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  310.404393][ T5622] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  310.425631][ T5616] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  310.433152][ T5628] loop2: detected capacity change from 0 to 2048
[  310.448597][ T5618] Remounting filesystem read-only
[  310.456931][ T5618] NILFS (loop3): error -5 truncating bmap (ino=16)
[  310.465450][ T5632] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  310.482072][ T5623] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  310.494043][ T5628] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  310.506477][ T5616] Remounting filesystem read-only
[  310.506853][ T5622] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  310.525958][ T5631] NILFS (loop3): mounting fs with errors
[  310.541149][ T5616] NILFS (loop0): error -5 truncating bmap (ino=16)
[  310.541580][ T5623] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  310.584377][ T5630] NILFS (loop0): mounting fs with errors
[  310.598131][ T5622] Remounting filesystem read-only
[  310.604600][ T5636] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  310.611998][ T5628] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  310.633938][ T5622] NILFS (loop4): error -5 truncating bmap (ino=16)
[  310.642729][ T5623] Remounting filesystem read-only
[  310.656043][ T5633] NILFS (loop4): mounting fs with errors
[  310.677967][ T5628] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  310.688092][ T5623] NILFS (loop1): error -5 truncating bmap (ino=16)
[  310.702179][ T5634] NILFS (loop1): mounting fs with errors
[  310.702896][ T5628] Remounting filesystem read-only
executing program
executing program
[  310.759375][ T5628] NILFS (loop2): error -5 truncating bmap (ino=16)
[  310.795209][ T5639] NILFS (loop2): mounting fs with errors
[  310.796487][ T5640] loop0: detected capacity change from 0 to 2048
[  310.802522][ T5637] loop3: detected capacity change from 0 to 2048
[  310.843443][ T5640] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  310.896117][ T5643] loop4: detected capacity change from 0 to 2048
[  310.896322][ T5637] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  310.916119][ T5644] loop1: detected capacity change from 0 to 2048
[  310.929439][ T5647] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  310.934281][ T5644] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  310.940855][ T5643] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  310.962569][ T5640] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  311.002338][ T5640] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  311.021782][ T5644] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  311.032412][ T5648] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  311.035924][ T5637] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  311.050510][ T5646] loop2: detected capacity change from 0 to 2048
[  311.054370][ T5649] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  311.073069][ T5640] Remounting filesystem read-only
[  311.076344][ T5644] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  311.090787][ T5637] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  311.102093][ T5644] Remounting filesystem read-only
[  311.108027][ T5640] NILFS (loop0): error -5 truncating bmap (ino=16)
[  311.122994][ T5644] NILFS (loop1): error -5 truncating bmap (ino=16)
[  311.123008][ T5653] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  311.136892][ T5650] NILFS (loop0): mounting fs with errors
[  311.151530][ T5643] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  311.154582][ T5637] Remounting filesystem read-only
[  311.162756][ T5646] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  311.208444][ T5637] NILFS (loop3): error -5 truncating bmap (ino=16)
[  311.230038][ T5643] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  311.239276][ T5651] NILFS (loop1): mounting fs with errors
[  311.261680][ T5652] NILFS (loop3): mounting fs with errors
[  311.270512][ T5643] Remounting filesystem read-only
[  311.283648][ T5657] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  311.304144][ T5646] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  311.331529][ T5643] NILFS (loop4): error -5 truncating bmap (ino=16)
[  311.347469][ T5654] NILFS (loop4): mounting fs with errors
executing program
[  311.358525][ T5656] loop0: detected capacity change from 0 to 2048
[  311.371260][ T5646] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  311.382542][ T5656] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  311.427885][ T5659] loop1: detected capacity change from 0 to 2048
[  311.434606][ T5646] Remounting filesystem read-only
[  311.463988][ T5659] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  311.478509][ T5665] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  311.481134][ T5646] NILFS (loop2): error -5 truncating bmap (ino=16)
[  311.498223][ T5656] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  311.512437][ T5662] loop3: detected capacity change from 0 to 2048
[  311.539516][ T5656] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  311.553538][ T5662] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  311.554175][ T5660] NILFS (loop2): mounting fs with errors
[  311.570503][ T5664] loop4: detected capacity change from 0 to 2048
[  311.578294][ T5667] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  311.582015][ T5659] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  311.604881][ T5656] Remounting filesystem read-only
[  311.623207][ T5664] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  311.644485][ T5656] NILFS (loop0): error -5 truncating bmap (ino=16)
[  311.651755][ T5659] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  311.661572][ T5666] NILFS (loop0): mounting fs with errors
[  311.670958][ T5670] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  311.674133][ T5662] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  311.698321][ T5672] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  311.715107][ T5664] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  311.727624][ T5659] Remounting filesystem read-only
[  311.733186][ T5659] NILFS (loop1): error -5 truncating bmap (ino=16)
[  311.744035][ T5664] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  311.753678][ T5662] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  311.766627][ T5668] NILFS (loop1): mounting fs with errors
[  311.785020][ T5664] Remounting filesystem read-only
executing program
executing program
[  311.795733][ T5662] Remounting filesystem read-only
[  311.810314][ T5664] NILFS (loop4): error -5 truncating bmap (ino=16)
[  311.818223][ T5662] NILFS (loop3): error -5 truncating bmap (ino=16)
[  311.839735][ T5674] NILFS (loop4): mounting fs with errors
executing program
[  311.856240][ T5673] NILFS (loop3): mounting fs with errors
[  311.861050][ T5671] loop2: detected capacity change from 0 to 2048
executing program
[  311.919117][ T5671] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  311.968630][ T5677] loop0: detected capacity change from 0 to 2048
[  312.001940][ T5678] loop1: detected capacity change from 0 to 2048
[  312.012693][ T5677] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  312.037967][ T5681] loop4: detected capacity change from 0 to 2048
[  312.044962][ T5683] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  312.056241][ T5681] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  312.062170][ T5671] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  312.077841][ T5678] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  312.139778][ T5685] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  312.143803][ T5682] loop3: detected capacity change from 0 to 2048
[  312.162885][ T5686] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  312.166129][ T5681] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  312.173660][ T5677] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  312.199085][ T5671] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  312.219779][ T5687] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  312.234183][ T5678] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  312.245380][ T5682] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  312.261466][ T5671] Remounting filesystem read-only
[  312.267222][ T5678] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  312.269321][ T5677] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  312.285380][ T5681] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  312.310065][ T5671] NILFS (loop2): error -5 truncating bmap (ino=16)
[  312.336546][ T5691] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  312.340791][ T5682] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  312.356969][ T5684] NILFS (loop2): mounting fs with errors
[  312.357674][ T5678] Remounting filesystem read-only
[  312.381598][ T5681] Remounting filesystem read-only
[  312.387100][ T5677] Remounting filesystem read-only
[  312.415300][ T5677] NILFS (loop0): error -5 truncating bmap (ino=16)
[  312.417804][ T5681] NILFS (loop4): error -5 truncating bmap (ino=16)
[  312.427029][ T5689] NILFS (loop4): mounting fs with errors
[  312.440981][ T5678] NILFS (loop1): error -5 truncating bmap (ino=16)
[  312.451378][ T5682] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  312.461562][ T5690] NILFS (loop1): mounting fs with errors
[  312.462304][ T5682] Remounting filesystem read-only
[  312.473095][ T5688] NILFS (loop0): mounting fs with errors
executing program
executing program
executing program
[  312.503465][ T5682] NILFS (loop3): error -5 truncating bmap (ino=16)
[  312.550219][ T5692] NILFS (loop3): mounting fs with errors
executing program
[  312.591899][ T5694] loop2: detected capacity change from 0 to 2048
[  312.628502][ T5694] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  312.660432][ T5697] loop1: detected capacity change from 0 to 2048
[  312.673452][ T5698] loop0: detected capacity change from 0 to 2048
[  312.702976][ T5697] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  312.724162][ T5698] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  312.724378][ T5701] loop4: detected capacity change from 0 to 2048
[  312.738818][ T5702] loop3: detected capacity change from 0 to 2048
[  312.749744][ T5703] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  312.763354][ T5702] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  312.775454][ T5694] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  312.786710][ T5701] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  312.805921][ T5698] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  312.817033][ T5705] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  312.818625][ T5704] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  312.832874][ T5697] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  312.849434][ T5694] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  312.866524][ T5698] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  312.876704][ T5694] Remounting filesystem read-only
[  312.882519][ T5697] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  312.882611][ T5708] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  312.887146][ T5702] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  312.913951][ T5697] Remounting filesystem read-only
[  312.919416][ T5694] NILFS (loop2): error -5 truncating bmap (ino=16)
[  312.924001][ T5710] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  312.928499][ T5697] NILFS (loop1): error -5 truncating bmap (ino=16)
[  312.946237][ T5698] Remounting filesystem read-only
[  312.952278][ T5698] NILFS (loop0): error -5 truncating bmap (ino=16)
[  312.959026][ T5706] NILFS (loop2): mounting fs with errors
[  312.966312][ T5701] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  312.966623][ T5707] NILFS (loop0): mounting fs with errors
[  312.985957][ T5702] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  312.995255][ T5709] NILFS (loop1): mounting fs with errors
executing program
[  313.019768][ T5702] Remounting filesystem read-only
[  313.026282][ T5701] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  313.030958][ T5702] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
[  313.097507][ T5711] NILFS (loop3): mounting fs with errors
[  313.108304][ T5701] Remounting filesystem read-only
[  313.142430][ T5701] NILFS (loop4): error -5 truncating bmap (ino=16)
[  313.153586][ T5714] loop2: detected capacity change from 0 to 2048
executing program
[  313.189571][ T5714] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  313.199417][ T5712] NILFS (loop4): mounting fs with errors
[  313.229637][ T5718] loop1: detected capacity change from 0 to 2048
[  313.236634][ T5717] loop0: detected capacity change from 0 to 2048
executing program
[  313.260117][ T5722] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  313.265397][ T5714] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  313.292350][ T5718] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  313.325728][ T5717] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  313.371956][ T5714] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  313.376724][ T5720] loop3: detected capacity change from 0 to 2048
[  313.387686][ T5725] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  313.395026][ T5718] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  313.429159][ T5726] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  313.443957][ T5718] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  313.444812][ T5717] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  313.463966][ T5714] Remounting filesystem read-only
[  313.466352][ T5720] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  313.469102][ T5714] NILFS (loop2): error -5 truncating bmap (ino=16)
[  313.482581][ T5723] loop4: detected capacity change from 0 to 2048
[  313.485671][ T5724] NILFS (loop2): mounting fs with errors
[  313.497920][ T5718] Remounting filesystem read-only
[  313.505566][ T5718] NILFS (loop1): error -5 truncating bmap (ino=16)
[  313.522451][ T5717] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  313.528461][ T5727] NILFS (loop1): mounting fs with errors
[  313.548996][ T5723] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  313.585567][ T5730] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  313.600816][ T5720] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  313.636101][ T5717] Remounting filesystem read-only
[  313.647305][ T5734] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  313.661325][ T5723] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  313.667095][ T5717] NILFS (loop0): error -5 truncating bmap (ino=16)
[  313.692090][ T5720] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  313.708497][ T5728] NILFS (loop0): mounting fs with errors
[  313.716757][ T5720] Remounting filesystem read-only
[  313.735725][ T5723] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  313.753999][ T5720] NILFS (loop3): error -5 truncating bmap (ino=16)
[  313.760025][ T5731] loop2: detected capacity change from 0 to 2048
executing program
[  313.786416][ T5733] NILFS (loop3): mounting fs with errors
[  313.798505][ T5723] Remounting filesystem read-only
[  313.809840][ T5731] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  313.832634][ T5723] NILFS (loop4): error -5 truncating bmap (ino=16)
[  313.858016][ T5735] loop1: detected capacity change from 0 to 2048
[  313.877018][ T5736] NILFS (loop4): mounting fs with errors
executing program
[  313.900688][ T5735] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  313.930910][ T5740] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  313.947894][ T5731] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  313.967538][ T5738] loop0: detected capacity change from 0 to 2048
[  314.009831][ T5731] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  314.021194][ T5738] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  314.039179][ T5745] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  314.042748][ T5735] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  314.080872][ T5741] loop3: detected capacity change from 0 to 2048
[  314.085055][ T5743] loop4: detected capacity change from 0 to 2048
[  314.089572][ T5731] Remounting filesystem read-only
[  314.104201][ T5731] NILFS (loop2): error -5 truncating bmap (ino=16)
[  314.127770][ T5747] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  314.141797][ T5741] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  314.144589][ T5738] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  314.153341][ T5735] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  314.176340][ T5743] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  314.186370][ T5744] NILFS (loop2): mounting fs with errors
[  314.229189][ T5749] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  314.233111][ T5741] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  314.250425][ T5738] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  314.257499][ T5735] Remounting filesystem read-only
executing program
[  314.281199][ T5750] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  314.295405][ T5735] NILFS (loop1): error -5 truncating bmap (ino=16)
[  314.304773][ T5743] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  314.330920][ T5746] NILFS (loop1): mounting fs with errors
[  314.342694][ T5741] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  314.352569][ T5743] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  314.365842][ T5738] Remounting filesystem read-only
[  314.369516][ T5741] Remounting filesystem read-only
[  314.386121][ T5738] NILFS (loop0): error -5 truncating bmap (ino=16)
[  314.408255][ T5748] NILFS (loop0): mounting fs with errors
[  314.415735][ T5741] NILFS (loop3): error -5 truncating bmap (ino=16)
[  314.442517][ T5743] Remounting filesystem read-only
[  314.448175][ T5751] NILFS (loop3): mounting fs with errors
[  314.474204][ T5743] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  314.487553][ T5753] loop2: detected capacity change from 0 to 2048
[  314.515495][ T5754] NILFS (loop4): mounting fs with errors
[  314.525705][ T5753] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  314.563621][ T5753] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  314.574276][ T5761] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  314.610266][ T5753] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  314.621658][ T5760] loop3: detected capacity change from 0 to 2048
[  314.631308][ T5760] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  314.638244][ T5759] loop0: detected capacity change from 0 to 2048
[  314.649029][ T5753] Remounting filesystem read-only
[  314.651498][ T5757] loop1: detected capacity change from 0 to 2048
[  314.662898][ T5753] NILFS (loop2): error -5 truncating bmap (ino=16)
[  314.690035][ T5759] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  314.695241][ T5763] NILFS (loop2): mounting fs with errors
[  314.724162][ T5765] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  314.740503][ T5760] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  314.758939][ T5764] loop4: detected capacity change from 0 to 2048
executing program
[  314.766574][ T5766] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  314.776257][ T5760] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  314.791758][ T5764] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  314.791965][ T5757] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  314.814036][ T5759] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  314.824147][ T5764] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  314.834944][ T5770] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  314.858992][ T5759] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  314.878364][ T5768] loop2: detected capacity change from 0 to 2048
[  314.886100][ T5760] Remounting filesystem read-only
[  314.892393][ T5764] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  314.902154][ T5760] NILFS (loop3): error -5 truncating bmap (ino=16)
[  314.912276][ T5768] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  314.922823][ T5769] NILFS (loop3): mounting fs with errors
[  314.933935][ T5764] Remounting filesystem read-only
[  314.941428][ T5759] Remounting filesystem read-only
[  314.947685][ T5764] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  314.977791][ T5759] NILFS (loop0): error -5 truncating bmap (ino=16)
[  314.987769][ T5774] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  315.003824][ T5757] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  315.005344][ T5775] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  315.016846][ T5772] NILFS (loop4): mounting fs with errors
[  315.034006][ T5768] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  315.054134][ T5771] NILFS (loop0): mounting fs with errors
[  315.074041][ T5757] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  315.089018][ T5768] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  315.133441][ T5757] Remounting filesystem read-only
[  315.139188][ T5768] Remounting filesystem read-only
[  315.152081][ T5776] loop3: detected capacity change from 0 to 2048
[  315.167159][ T5757] NILFS (loop1): error -5 truncating bmap (ino=16)
[  315.175549][ T5768] NILFS (loop2): error -5 truncating bmap (ino=16)
[  315.200018][ T5776] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  315.212365][ T5778] NILFS (loop2): mounting fs with errors
[  315.218395][ T5777] NILFS (loop1): mounting fs with errors
executing program
executing program
[  315.269002][ T5782] loop0: detected capacity change from 0 to 2048
[  315.310600][ T5781] loop4: detected capacity change from 0 to 2048
[  315.325803][ T5781] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  315.344618][ T5776] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  315.355421][ T5787] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  315.358944][ T5785] loop1: detected capacity change from 0 to 2048
[  315.373382][ T5782] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  315.373816][ T5786] loop2: detected capacity change from 0 to 2048
[  315.390115][ T5776] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  315.407177][ T5776] Remounting filesystem read-only
[  315.413726][ T5789] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  315.427035][ T5781] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  315.430540][ T5785] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  315.432697][ T5790] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  315.439544][ T5776] NILFS (loop3): error -5 truncating bmap (ino=16)
[  315.459219][ T5781] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  315.474674][ T5786] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  315.492010][ T5788] NILFS (loop3): mounting fs with errors
[  315.502386][ T5782] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  315.514297][ T5781] Remounting filesystem read-only
[  315.519384][ T5781] NILFS (loop4): error -5 truncating bmap (ino=16)
[  315.544805][ T5785] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  315.553366][ T5782] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  315.555935][ T5794] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  315.565017][ T5786] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  315.575800][ T5793] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  315.588356][ T5782] Remounting filesystem read-only
[  315.601713][ T5786] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  315.619001][ T5791] NILFS (loop4): mounting fs with errors
[  315.619206][ T5782] NILFS (loop0): error -5 truncating bmap (ino=16)
[  315.631884][ T5785] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  315.679625][ T5786] Remounting filesystem read-only
[  315.698996][ T5785] Remounting filesystem read-only
[  315.700469][ T5786] NILFS (loop2): error -5 truncating bmap (ino=16)
[  315.721516][ T5785] NILFS (loop1): error -5 truncating bmap (ino=16)
[  315.729840][ T5792] NILFS (loop0): mounting fs with errors
executing program
[  315.770813][ T5795] NILFS (loop1): mounting fs with errors
[  315.777219][ T5796] NILFS (loop2): mounting fs with errors
executing program
executing program
[  315.841709][ T5799] loop3: detected capacity change from 0 to 2048
[  315.859657][ T5800] loop4: detected capacity change from 0 to 2048
[  315.892599][ T5799] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  315.896993][ T5802] loop0: detected capacity change from 0 to 2048
[  315.939573][ T5800] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  315.957669][ T5805] loop2: detected capacity change from 0 to 2048
[  315.959510][ T5807] loop1: detected capacity change from 0 to 2048
[  315.971796][ T5805] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  315.987857][ T5808] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  316.000153][ T5802] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  316.004218][ T5799] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  316.054614][ T5809] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  316.064241][ T5799] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  316.074973][ T5811] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  316.079432][ T5799] Remounting filesystem read-only
[  316.093280][ T5800] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  316.124357][ T5802] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  316.132834][ T5799] NILFS (loop3): error -5 truncating bmap (ino=16)
[  316.135094][ T5807] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  316.142518][ T5800] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  316.170408][ T5810] NILFS (loop3): mounting fs with errors
[  316.178940][ T5802] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  316.206497][ T5813] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  316.218649][ T5805] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  316.225779][ T5800] Remounting filesystem read-only
[  316.256409][ T5802] Remounting filesystem read-only
executing program
[  316.268893][ T5805] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  316.278061][ T5800] NILFS (loop4): error -5 truncating bmap (ino=16)
[  316.280728][ T5816] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  316.301301][ T5807] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  316.312135][ T5812] NILFS (loop4): mounting fs with errors
[  316.318037][ T5802] NILFS (loop0): error -5 truncating bmap (ino=16)
[  316.354094][ T5814] NILFS (loop0): mounting fs with errors
[  316.356220][ T5805] Remounting filesystem read-only
[  316.393211][ T5807] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  316.395720][ T5805] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  316.448608][ T5817] NILFS (loop2): mounting fs with errors
[  316.462835][ T5807] Remounting filesystem read-only
[  316.485837][ T5818] loop3: detected capacity change from 0 to 2048
executing program
[  316.499975][ T5807] NILFS (loop1): error -5 truncating bmap (ino=16)
[  316.536275][ T5818] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  316.550374][ T5819] NILFS (loop1): mounting fs with errors
[  316.577154][ T5821] loop0: detected capacity change from 0 to 2048
[  316.631919][ T5821] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  316.647853][ T5824] loop4: detected capacity change from 0 to 2048
[  316.659224][ T5828] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  316.672134][ T5825] loop2: detected capacity change from 0 to 2048
[  316.680627][ T5818] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  316.711705][ T5824] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  316.733503][ T5818] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  316.741448][ T5825] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  316.764302][ T5830] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  316.778887][ T5821] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  316.781542][ T5818] Remounting filesystem read-only
[  316.795776][ T5827] loop1: detected capacity change from 0 to 2048
[  316.809645][ T5831] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  316.818422][ T5821] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  316.826571][ T5824] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  316.836529][ T5818] NILFS (loop3): error -5 truncating bmap (ino=16)
[  316.847405][ T5821] Remounting filesystem read-only
[  316.853062][ T5827] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  316.864582][ T5821] NILFS (loop0): error -5 truncating bmap (ino=16)
[  316.877190][ T5832] NILFS (loop0): mounting fs with errors
[  316.880440][ T5824] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  316.892977][ T5833] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  316.896619][ T5825] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  316.923959][ T5829] NILFS (loop3): mounting fs with errors
executing program
[  316.958743][ T5835] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  316.970753][ T5827] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  316.984245][ T5825] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  316.995320][ T5824] Remounting filesystem read-only
[  317.000395][ T5827] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  317.001025][ T5827] Remounting filesystem read-only
[  317.016519][ T5824] NILFS (loop4): error -5 truncating bmap (ino=16)
[  317.035364][ T5825] Remounting filesystem read-only
[  317.040226][ T5834] NILFS (loop4): mounting fs with errors
executing program
[  317.054822][ T5825] NILFS (loop2): error -5 truncating bmap (ino=16)
[  317.065561][ T5838] loop0: detected capacity change from 0 to 2048
[  317.072149][ T5827] NILFS (loop1): error -5 truncating bmap (ino=16)
[  317.098587][ T5836] NILFS (loop2): mounting fs with errors
executing program
[  317.115235][ T5839] NILFS (loop1): mounting fs with errors
[  317.130197][ T5838] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  317.193097][ T5846] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  317.207217][ T5838] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  317.232041][ T5841] loop3: detected capacity change from 0 to 2048
[  317.251639][ T5838] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  317.264050][ T5843] loop2: detected capacity change from 0 to 2048
[  317.279644][ T5841] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  317.299155][ T5843] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  317.311176][ T5838] Remounting filesystem read-only
[  317.317181][ T5847] loop1: detected capacity change from 0 to 2048
[  317.330350][ T5838] NILFS (loop0): error -5 truncating bmap (ino=16)
[  317.344137][ T5847] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  317.352348][ T5848] loop4: detected capacity change from 0 to 2048
[  317.358245][ T5849] NILFS (loop0): mounting fs with errors
[  317.360380][ T5850] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  317.380598][ T5841] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  317.398390][ T5848] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  317.410091][ T5851] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  317.427597][ T5843] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  317.445881][ T5841] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  317.471416][ T5843] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  317.486862][ T5841] Remounting filesystem read-only
[  317.493088][ T5854] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  317.496118][ T5847] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  317.526417][ T5841] NILFS (loop3): error -5 truncating bmap (ino=16)
[  317.537071][ T5843] Remounting filesystem read-only
[  317.542812][ T5857] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  317.551787][ T5843] NILFS (loop2): error -5 truncating bmap (ino=16)
[  317.562012][ T5848] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  317.575127][ T5852] NILFS (loop3): mounting fs with errors
[  317.586115][ T5847] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  317.599635][ T5848] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  317.613019][ T5856] NILFS (loop2): mounting fs with errors
[  317.625057][ T5855] loop0: detected capacity change from 0 to 2048
[  317.641734][ T5847] Remounting filesystem read-only
executing program
[  317.651249][ T5848] Remounting filesystem read-only
[  317.657445][ T5847] NILFS (loop1): error -5 truncating bmap (ino=16)
[  317.667547][ T5855] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  317.684620][ T5848] NILFS (loop4): error -5 truncating bmap (ino=16)
[  317.695611][ T5858] NILFS (loop1): mounting fs with errors
[  317.704334][ T5859] NILFS (loop4): mounting fs with errors
[  317.740130][ T5864] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  317.752575][ T5855] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  317.774036][ T5861] loop3: detected capacity change from 0 to 2048
[  317.787057][ T5855] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  317.803125][ T5863] loop2: detected capacity change from 0 to 2048
[  317.831546][ T5855] Remounting filesystem read-only
[  317.847932][ T5855] NILFS (loop0): error -5 truncating bmap (ino=16)
[  317.857653][ T5861] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  317.860036][ T5863] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  317.897819][ T5865] NILFS (loop0): mounting fs with errors
[  317.917230][ T5867] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  317.923543][ T5863] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  318.006872][ T5872] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  318.011142][ T5861] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  318.019688][ T5869] loop4: detected capacity change from 0 to 2048
[  318.049061][ T5870] loop1: detected capacity change from 0 to 2048
[  318.059277][ T5863] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  318.061055][ T5870] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  318.080382][ T5861] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  318.084350][ T5869] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  318.113108][ T5863] Remounting filesystem read-only
[  318.134139][ T5863] NILFS (loop2): error -5 truncating bmap (ino=16)
[  318.162000][ T5861] Remounting filesystem read-only
[  318.168428][ T5874] loop0: detected capacity change from 0 to 2048
[  318.177610][ T5871] NILFS (loop2): mounting fs with errors
[  318.180778][ T5861] NILFS (loop3): error -5 truncating bmap (ino=16)
[  318.218619][ T5876] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  318.229996][ T5870] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  318.242291][ T5875] NILFS (loop3): mounting fs with errors
[  318.254698][ T5869] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  318.268031][ T5878] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  318.273570][ T5870] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  318.279336][ T5869] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  318.304824][ T5874] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  318.319296][ T5879] loop2: detected capacity change from 0 to 2048
[  318.326674][ T5870] Remounting filesystem read-only
executing program
[  318.339978][ T5869] Remounting filesystem read-only
[  318.343339][ T5879] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  318.345044][ T5869] NILFS (loop4): error -5 truncating bmap (ino=16)
[  318.345232][ T5881] NILFS (loop4): mounting fs with errors
[  318.377084][ T5870] NILFS (loop1): error -5 truncating bmap (ino=16)
[  318.390803][ T5880] NILFS (loop1): mounting fs with errors
[  318.396677][ T5884] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  318.410872][ T5874] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  318.464899][ T5874] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  318.487722][ T5879] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  318.499421][ T5886] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  318.514516][ T5883] loop3: detected capacity change from 0 to 2048
[  318.523537][ T5874] Remounting filesystem read-only
[  318.542052][ T5879] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  318.556049][ T5883] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  318.567156][ T5874] NILFS (loop0): error -5 truncating bmap (ino=16)
[  318.575489][ T5879] Remounting filesystem read-only
[  318.589906][ T5885] NILFS (loop0): mounting fs with errors
[  318.612750][ T5888] loop1: detected capacity change from 0 to 2048
[  318.639511][ T5892] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  318.649333][ T5883] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  318.657417][ T5879] NILFS (loop2): error -5 truncating bmap (ino=16)
[  318.676371][ T5888] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  318.683668][ T5889] NILFS (loop2): mounting fs with errors
[  318.714131][ T5891] loop4: detected capacity change from 0 to 2048
[  318.729061][ T5883] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  318.764272][ T5891] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  318.776457][ T5883] Remounting filesystem read-only
[  318.790800][ T5883] NILFS (loop3): error -5 truncating bmap (ino=16)
[  318.798617][ T5894] NILFS (loop3): mounting fs with errors
executing program
[  318.819988][ T5896] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  318.824710][ T5888] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  318.843550][ T5895] loop0: detected capacity change from 0 to 2048
executing program
[  318.873386][ T5895] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  318.885314][ T5898] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  318.888708][ T5891] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  318.929198][ T5888] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  318.979970][ T5888] Remounting filesystem read-only
[  318.988091][ T5904] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  319.001089][ T5895] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  319.001393][ T5891] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  319.028285][ T5888] NILFS (loop1): error -5 truncating bmap (ino=16)
[  319.044961][ T5902] loop3: detected capacity change from 0 to 2048
[  319.046728][ T5900] loop2: detected capacity change from 0 to 2048
[  319.075362][ T5901] NILFS (loop1): mounting fs with errors
[  319.083319][ T5895] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  319.096524][ T5902] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  319.114392][ T5900] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  319.125075][ T5891] Remounting filesystem read-only
[  319.131204][ T5895] Remounting filesystem read-only
executing program
[  319.159227][ T5891] NILFS (loop4): error -5 truncating bmap (ino=16)
[  319.164378][ T5895] NILFS (loop0): error -5 truncating bmap (ino=16)
[  319.184615][ T5903] NILFS (loop4): mounting fs with errors
[  319.194013][ T5908] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  319.206710][ T5900] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  319.223265][ T5905] NILFS (loop0): mounting fs with errors
[  319.230900][ T5909] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  319.234589][ T5902] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  319.289444][ T5900] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  319.315855][ T5907] loop1: detected capacity change from 0 to 2048
[  319.324219][ T5900] Remounting filesystem read-only
[  319.329752][ T5902] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  319.344000][ T5900] NILFS (loop2): error -5 truncating bmap (ino=16)
[  319.356406][ T5907] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  319.374445][ T5902] Remounting filesystem read-only
[  319.379838][ T5910] NILFS (loop2): mounting fs with errors
executing program
[  319.389966][ T5902] NILFS (loop3): error -5 truncating bmap (ino=16)
[  319.428303][ T5913] loop4: detected capacity change from 0 to 2048
[  319.437388][ T5911] NILFS (loop3): mounting fs with errors
[  319.443966][ T5917] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  319.447564][ T5907] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  319.494921][ T5913] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  319.524540][ T5915] loop0: detected capacity change from 0 to 2048
[  319.536251][ T5907] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  319.573548][ T5915] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  319.586446][ T5922] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  319.587059][ T5918] loop2: detected capacity change from 0 to 2048
[  319.608339][ T5913] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  319.620656][ T5907] Remounting filesystem read-only
[  319.626036][ T5907] NILFS (loop1): error -5 truncating bmap (ino=16)
[  319.637559][ T5913] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  319.649626][ T5920] NILFS (loop1): mounting fs with errors
[  319.651925][ T5918] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  319.657434][ T5921] loop3: detected capacity change from 0 to 2048
[  319.668769][ T5913] Remounting filesystem read-only
[  319.676972][ T5913] NILFS (loop4): error -5 truncating bmap (ino=16)
[  319.677013][ T5924] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  319.700727][ T5915] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  319.725334][ T5915] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  319.737935][ T5923] NILFS (loop4): mounting fs with errors
[  319.741029][ T5915] Remounting filesystem read-only
[  319.754210][ T5918] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  319.765716][ T5926] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  319.787008][ T5915] NILFS (loop0): error -5 truncating bmap (ino=16)
[  319.795644][ T5918] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  319.805284][ T5921] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  319.807243][ T5927] NILFS (loop0): mounting fs with errors
[  319.826490][ T5918] Remounting filesystem read-only
[  319.831871][ T5918] NILFS (loop2): error -5 truncating bmap (ino=16)
[  319.844783][ T5929] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
[  319.894038][ T5928] loop1: detected capacity change from 0 to 2048
[  319.921618][ T5928] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  319.957864][ T5921] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  319.968903][ T5935] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  319.994502][ T5931] loop4: detected capacity change from 0 to 2048
[  320.020962][ T5933] loop0: detected capacity change from 0 to 2048
[  320.024661][ T5921] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  320.045892][ T5931] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  320.065234][ T5921] Remounting filesystem read-only
[  320.076222][ T5938] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  320.087724][ T5928] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  320.087908][ T5933] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  320.113765][ T5921] NILFS (loop3): error -5 truncating bmap (ino=16)
[  320.116583][ T5936] loop2: detected capacity change from 0 to 2048
[  320.132088][ T5928] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  320.147366][ T5931] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  320.161152][ T5936] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  320.169002][ T5939] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  320.192477][ T5937] NILFS (loop3): mounting fs with errors
[  320.207007][ T5928] Remounting filesystem read-only
[  320.213589][ T5931] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  320.240538][ T5943] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  320.252140][ T5942] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  320.263397][ T5928] NILFS (loop1): error -5 truncating bmap (ino=16)
[  320.273765][ T5933] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  320.284833][ T5936] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  320.286122][ T5931] Remounting filesystem read-only
[  320.306303][ T5940] NILFS (loop1): mounting fs with errors
executing program
[  320.333837][ T5931] NILFS (loop4): error -5 truncating bmap (ino=16)
[  320.363762][ T5933] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  320.373367][ T5941] NILFS (loop4): mounting fs with errors
[  320.379531][ T5936] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  320.420688][ T5933] Remounting filesystem read-only
executing program
[  320.451271][ T5936] Remounting filesystem read-only
[  320.466441][ T5945] loop3: detected capacity change from 0 to 2048
[  320.474916][ T5933] NILFS (loop0): error -5 truncating bmap (ino=16)
[  320.482816][ T5936] NILFS (loop2): error -5 truncating bmap (ino=16)
[  320.491774][ T5949] loop1: detected capacity change from 0 to 2048
[  320.501641][ T5946] NILFS (loop2): mounting fs with errors
[  320.508145][ T5947] NILFS (loop0): mounting fs with errors
[  320.515535][ T5945] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  320.539411][ T5951] loop4: detected capacity change from 0 to 2048
executing program
[  320.591531][ T5949] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  320.603198][ T5952] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  320.611177][ T5945] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  320.637725][ T5951] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  320.695437][ T5958] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  320.706241][ T5945] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  320.708651][ T5945] Remounting filesystem read-only
[  320.725183][ T5949] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  320.754964][ T5959] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  320.768213][ T5951] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  320.776438][ T5945] NILFS (loop3): error -5 truncating bmap (ino=16)
[  320.785338][ T5955] loop0: detected capacity change from 0 to 2048
[  320.787173][ T5956] loop2: detected capacity change from 0 to 2048
[  320.803244][ T5949] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  320.817878][ T5957] NILFS (loop3): mounting fs with errors
[  320.823167][ T5956] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  320.829572][ T5951] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  320.880303][ T5949] Remounting filesystem read-only
[  320.880783][ T5962] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  320.893613][ T5955] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  320.910412][ T5949] NILFS (loop1): error -5 truncating bmap (ino=16)
[  320.917623][ T5956] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  320.928443][ T5960] NILFS (loop1): mounting fs with errors
[  320.936849][ T5951] Remounting filesystem read-only
[  320.959988][ T5956] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  320.968118][ T5951] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  320.996365][ T5966] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  321.000922][ T5955] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  321.028623][ T5956] Remounting filesystem read-only
[  321.041543][ T5964] loop3: detected capacity change from 0 to 2048
[  321.055941][ T5961] NILFS (loop4): mounting fs with errors
[  321.063031][ T5956] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  321.093860][ T5955] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  321.098312][ T5967] NILFS (loop2): mounting fs with errors
[  321.113708][ T5964] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  321.151022][ T5968] loop1: detected capacity change from 0 to 2048
[  321.179207][ T5955] Remounting filesystem read-only
[  321.190558][ T5968] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  321.208961][ T5955] NILFS (loop0): error -5 truncating bmap (ino=16)
[  321.209034][ T5972] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  321.211862][ T5964] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  321.256125][ T5969] NILFS (loop0): mounting fs with errors
[  321.267661][ T5964] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  321.277206][ T5971] loop4: detected capacity change from 0 to 2048
[  321.304774][ T5971] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  321.319304][ T5976] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  321.330615][ T5968] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  321.347231][ T5968] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  321.357124][ T5964] Remounting filesystem read-only
[  321.364665][ T5964] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  321.399626][ T5975] NILFS (loop3): mounting fs with errors
[  321.405829][ T5968] Remounting filesystem read-only
[  321.411274][ T5978] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  321.417194][ T5968] NILFS (loop1): error -5 truncating bmap (ino=16)
[  321.432907][ T5971] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  321.445657][ T5977] NILFS (loop1): mounting fs with errors
[  321.448031][ T5974] loop2: detected capacity change from 0 to 2048
[  321.474262][ T5974] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  321.480036][ T5971] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  321.545374][ T5971] Remounting filesystem read-only
[  321.553484][ T5980] loop0: detected capacity change from 0 to 2048
[  321.560813][ T5971] NILFS (loop4): error -5 truncating bmap (ino=16)
[  321.567676][ T5986] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  321.571570][ T5974] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  321.581444][ T5982] NILFS (loop4): mounting fs with errors
[  321.595245][ T5980] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  321.628151][ T5980] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  321.638749][ T5987] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  321.641956][ T5983] loop3: detected capacity change from 0 to 2048
[  321.659688][ T5980] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  321.687735][ T5985] loop1: detected capacity change from 0 to 2048
[  321.699576][ T5974] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  321.728892][ T5980] Remounting filesystem read-only
[  321.742463][ T5985] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  321.758554][ T5974] Remounting filesystem read-only
[  321.767789][ T5980] NILFS (loop0): error -5 truncating bmap (ino=16)
[  321.773556][ T5983] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  321.795660][ T5974] NILFS (loop2): error -5 truncating bmap (ino=16)
[  321.803321][ T5990] NILFS (loop0): mounting fs with errors
[  321.827064][ T5988] NILFS (loop2): mounting fs with errors
[  321.843734][ T5991] loop4: detected capacity change from 0 to 2048
[  321.857100][ T5992] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  321.878747][ T5991] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  321.892320][ T5985] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  321.903699][ T5993] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  321.909258][ T5983] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  321.943440][ T5985] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  321.968986][ T5999] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  321.980535][ T5983] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  321.991930][ T5985] Remounting filesystem read-only
[  321.997080][ T5991] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  322.013175][ T5985] NILFS (loop1): error -5 truncating bmap (ino=16)
[  322.027744][ T5991] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  322.045800][ T5996] loop2: detected capacity change from 0 to 2048
[  322.053864][ T5995] NILFS (loop1): mounting fs with errors
[  322.055357][ T5983] Remounting filesystem read-only
[  322.072256][ T6000] loop0: detected capacity change from 0 to 2048
[  322.080312][ T5991] Remounting filesystem read-only
[  322.085737][ T5983] NILFS (loop3): error -5 truncating bmap (ino=16)
[  322.092484][ T5996] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  322.102272][ T5991] NILFS (loop4): error -5 truncating bmap (ino=16)
[  322.110999][ T6000] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  322.120975][ T5998] NILFS (loop3): mounting fs with errors
[  322.126786][ T6001] NILFS (loop4): mounting fs with errors
executing program
[  322.147536][ T6002] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  322.165453][ T5996] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  322.189153][ T6000] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  322.200273][ T6004] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  322.223151][ T5996] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  322.238034][ T6000] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  322.255058][ T5996] Remounting filesystem read-only
[  322.264977][ T5996] NILFS (loop2): error -5 truncating bmap (ino=16)
[  322.275048][ T6000] Remounting filesystem read-only
[  322.287551][ T6007] NILFS (loop2): mounting fs with errors
[  322.296171][ T6000] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  322.313058][ T6009] loop3: detected capacity change from 0 to 2048
[  322.337873][ T6010] NILFS (loop0): mounting fs with errors
executing program
[  322.371261][ T6009] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  322.386293][ T6005] loop1: detected capacity change from 0 to 2048
[  322.445432][ T6011] loop4: detected capacity change from 0 to 2048
[  322.460445][ T6016] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  322.463930][ T6009] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  322.483807][ T6005] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  322.496386][ T6011] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  322.497362][ T6013] loop2: detected capacity change from 0 to 2048
[  322.563808][ T6009] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  322.574065][ T6013] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  322.574113][ T6018] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  322.596463][ T6005] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  322.606873][ T6015] loop0: detected capacity change from 0 to 2048
[  322.616447][ T6015] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  322.625372][ T6009] Remounting filesystem read-only
[  322.632257][ T6019] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  322.647494][ T6011] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  322.647605][ T6009] NILFS (loop3): error -5 truncating bmap (ino=16)
[  322.670859][ T6011] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  322.673643][ T6005] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  322.689772][ T6017] NILFS (loop3): mounting fs with errors
[  322.705288][ T6021] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  322.711855][ T6013] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  322.716025][ T6011] Remounting filesystem read-only
[  322.743002][ T6023] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  322.756589][ T6015] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  322.769329][ T6013] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  322.779665][ T6005] Remounting filesystem read-only
[  322.784919][ T6005] NILFS (loop1): error -5 truncating bmap (ino=16)
[  322.805551][ T6015] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  322.819498][ T6011] NILFS (loop4): error -5 truncating bmap (ino=16)
[  322.828352][ T6013] Remounting filesystem read-only
[  322.846300][ T6020] NILFS (loop1): mounting fs with errors
[  322.852295][ T6022] NILFS (loop4): mounting fs with errors
[  322.861530][ T6015] Remounting filesystem read-only
executing program
[  322.874323][ T6013] NILFS (loop2): error -5 truncating bmap (ino=16)
[  322.899960][ T6015] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
executing program
[  322.923942][ T6024] NILFS (loop2): mounting fs with errors
[  322.944595][ T6026] NILFS (loop0): mounting fs with errors
executing program
[  322.993375][ T6027] loop3: detected capacity change from 0 to 2048
[  323.022149][ T6027] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  323.045111][ T6034] loop2: detected capacity change from 0 to 2048
[  323.055408][ T6029] loop4: detected capacity change from 0 to 2048
[  323.085750][ T6036] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  323.092179][ T6027] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  323.106916][ T6032] loop1: detected capacity change from 0 to 2048
[  323.117032][ T6034] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  323.132195][ T6035] loop0: detected capacity change from 0 to 2048
[  323.140357][ T6029] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  323.146486][ T6035] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  323.182052][ T6027] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  323.187969][ T6032] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  323.204435][ T6027] Remounting filesystem read-only
[  323.217383][ T6027] NILFS (loop3): error -5 truncating bmap (ino=16)
[  323.227552][ T6038] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  323.231131][ T6034] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  323.268941][ T6037] NILFS (loop3): mounting fs with errors
[  323.286869][ T6039] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  323.297740][ T6040] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  323.311799][ T6042] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  323.312162][ T6035] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  323.328989][ T6034] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  323.346974][ T6029] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  323.351004][ T6032] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  323.367660][ T6029] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  323.368302][ T6029] Remounting filesystem read-only
[  323.368314][ T6029] NILFS (loop4): error -5 truncating bmap (ino=16)
[  323.379673][ T6034] Remounting filesystem read-only
[  323.402797][ T6035] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  323.412308][ T6032] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  323.421956][ T6044] NILFS (loop4): mounting fs with errors
[  323.428156][ T6034] NILFS (loop2): error -5 truncating bmap (ino=16)
[  323.435735][ T6041] NILFS (loop2): mounting fs with errors
[  323.442504][ T6035] Remounting filesystem read-only
[  323.447839][ T6035] NILFS (loop0): error -5 truncating bmap (ino=16)
[  323.454643][ T6032] Remounting filesystem read-only
[  323.459751][ T6032] NILFS (loop1): error -5 truncating bmap (ino=16)
[  323.477738][ T6043] NILFS (loop0): mounting fs with errors
executing program
executing program
[  323.521494][ T6045] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
[  323.654276][ T6047] loop2: detected capacity change from 0 to 2048
[  323.687090][ T6052] loop1: detected capacity change from 0 to 2048
[  323.710997][ T6054] loop4: detected capacity change from 0 to 2048
[  323.722102][ T6047] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  323.722643][ T6049] loop3: detected capacity change from 0 to 2048
[  323.743172][ T6052] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  323.764056][ T6054] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  323.781059][ T6055] loop0: detected capacity change from 0 to 2048
[  323.798990][ T6056] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  323.812476][ T6047] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  323.829767][ T6055] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  323.841917][ T6049] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  323.847033][ T6057] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  323.867522][ T6052] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  323.869983][ T6058] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  323.883396][ T6054] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  323.900324][ T6047] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  323.920169][ T6052] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  323.930394][ T6061] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  323.943728][ T6054] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  323.945875][ T6047] Remounting filesystem read-only
[  323.959184][ T6054] Remounting filesystem read-only
[  323.959237][ T6052] Remounting filesystem read-only
[  323.964760][ T6054] NILFS (loop4): error -5 truncating bmap (ino=16)
[  323.970272][ T6052] NILFS (loop1): error -5 truncating bmap (ino=16)
[  323.990959][ T6062] NILFS (loop4): mounting fs with errors
executing program
[  324.010777][ T6055] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  324.027081][ T6047] NILFS (loop2): error -5 truncating bmap (ino=16)
[  324.037676][ T6063] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  324.050703][ T6049] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  324.066452][ T6055] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  324.083586][ T6059] NILFS (loop2): mounting fs with errors
[  324.105707][ T6055] Remounting filesystem read-only
[  324.113134][ T6060] NILFS (loop1): mounting fs with errors
executing program
[  324.117257][ T6049] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  324.150139][ T6055] NILFS (loop0): error -5 truncating bmap (ino=16)
[  324.157304][ T6049] Remounting filesystem read-only
executing program
[  324.181633][ T6064] NILFS (loop0): mounting fs with errors
[  324.202847][ T6049] NILFS (loop3): error -5 truncating bmap (ino=16)
[  324.211966][ T6066] loop4: detected capacity change from 0 to 2048
[  324.221749][ T6067] NILFS (loop3): mounting fs with errors
executing program
[  324.266566][ T6066] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  324.301976][ T6069] loop2: detected capacity change from 0 to 2048
executing program
[  324.322433][ T6071] loop1: detected capacity change from 0 to 2048
[  324.333834][ T6075] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  324.345868][ T6066] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  324.360420][ T6069] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  324.387717][ T6071] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  324.400784][ T6066] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  324.421409][ T6066] Remounting filesystem read-only
[  324.430417][ T6069] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  324.437666][ T6073] loop0: detected capacity change from 0 to 2048
[  324.441147][ T6078] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  324.484610][ T6066] NILFS (loop4): error -5 truncating bmap (ino=16)
[  324.497786][ T6069] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  324.507105][ T6076] loop3: detected capacity change from 0 to 2048
[  324.520630][ T6080] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  324.532579][ T6076] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  324.543225][ T6077] NILFS (loop4): mounting fs with errors
[  324.552098][ T6071] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  324.566338][ T6073] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  324.567845][ T6071] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  324.587656][ T6069] Remounting filesystem read-only
[  324.595605][ T6069] NILFS (loop2): error -5 truncating bmap (ino=16)
[  324.595934][ T6071] Remounting filesystem read-only
[  324.612043][ T6079] NILFS (loop2): mounting fs with errors
executing program
[  324.636629][ T6071] NILFS (loop1): error -5 truncating bmap (ino=16)
[  324.644843][ T6082] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  324.658997][ T6076] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  324.689158][ T6076] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  324.691088][ T6081] NILFS (loop1): mounting fs with errors
[  324.714546][ T6076] Remounting filesystem read-only
[  324.719761][ T6076] NILFS (loop3): error -5 truncating bmap (ino=16)
[  324.726796][ T6085] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  324.730044][ T6073] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  324.748055][ T6086] NILFS (loop3): mounting fs with errors
[  324.755878][ T6073] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  324.762447][ T6084] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  324.838064][ T6084] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  324.838444][ T6073] Remounting filesystem read-only
[  324.891326][ T6073] NILFS (loop0): error -5 truncating bmap (ino=16)
[  324.902390][ T6090] loop2: detected capacity change from 0 to 2048
[  324.914235][ T6092] loop3: detected capacity change from 0 to 2048
[  324.915230][ T6094] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  324.923247][ T6090] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  324.939933][ T6093] loop1: detected capacity change from 0 to 2048
[  324.941632][ T6088] NILFS (loop0): mounting fs with errors
[  324.955748][ T6084] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  324.956383][ T6092] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  324.981784][ T6093] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  324.998733][ T6084] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  325.065297][ T6084] Remounting filesystem read-only
[  325.085716][ T6098] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  325.089080][ T6090] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  325.096751][ T6099] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  325.119777][ T6093] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  325.133833][ T6084] NILFS (loop4): error -5 truncating bmap (ino=16)
[  325.146914][ T6093] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  325.156472][ T6101] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  325.159552][ T6092] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  325.174049][ T6095] NILFS (loop4): mounting fs with errors
[  325.184344][ T6097] loop0: detected capacity change from 0 to 2048
[  325.190986][ T6090] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  325.212894][ T6093] Remounting filesystem read-only
[  325.224724][ T6097] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  325.235141][ T6092] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  325.245820][ T6093] NILFS (loop1): error -5 truncating bmap (ino=16)
[  325.256013][ T6092] Remounting filesystem read-only
[  325.261281][ T6102] NILFS (loop1): mounting fs with errors
[  325.271736][ T6090] Remounting filesystem read-only
[  325.300296][ T6092] NILFS (loop3): error -5 truncating bmap (ino=16)
[  325.324970][ T6103] NILFS (loop3): mounting fs with errors
[  325.325776][ T6090] NILFS (loop2): error -5 truncating bmap (ino=16)
[  325.337923][ T6106] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  325.341081][ T6097] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  325.373523][ T6100] NILFS (loop2): mounting fs with errors
executing program
[  325.426046][ T6105] loop4: detected capacity change from 0 to 2048
[  325.439438][ T6097] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  325.475188][ T6105] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  325.503256][ T6097] Remounting filesystem read-only
[  325.530237][ T6097] NILFS (loop0): error -5 truncating bmap (ino=16)
[  325.541511][ T6110] loop1: detected capacity change from 0 to 2048
[  325.564331][ T6112] loop3: detected capacity change from 0 to 2048
[  325.572631][ T6113] loop2: detected capacity change from 0 to 2048
[  325.582027][ T6110] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  325.591831][ T6109] NILFS (loop0): mounting fs with errors
[  325.601693][ T6113] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  325.612451][ T6112] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  325.624894][ T6114] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  325.629204][ T6105] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  325.680416][ T6115] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  325.692926][ T6112] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  325.703262][ T6105] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  325.716030][ T6105] Remounting filesystem read-only
[  325.718207][ T6117] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  325.723895][ T6105] NILFS (loop4): error -5 truncating bmap (ino=16)
[  325.739047][ T6113] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  325.753779][ T6120] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  325.766937][ T6110] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  325.793514][ T6113] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  325.807704][ T6112] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  325.809474][ T6110] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  325.833465][ T6119] loop0: detected capacity change from 0 to 2048
[  325.840425][ T6116] NILFS (loop4): mounting fs with errors
[  325.846115][ T6113] Remounting filesystem read-only
[  325.846132][ T6113] NILFS (loop2): error -5 truncating bmap (ino=16)
[  325.868345][ T6112] Remounting filesystem read-only
[  325.877425][ T6122] NILFS (loop2): mounting fs with errors
executing program
executing program
[  325.892550][ T6119] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  325.920680][ T6112] NILFS (loop3): error -5 truncating bmap (ino=16)
[  325.924271][ T6110] Remounting filesystem read-only
[  325.969068][ T6121] NILFS (loop3): mounting fs with errors
[  325.998740][ T6110] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
[  326.025338][ T6123] NILFS (loop1): mounting fs with errors
[  326.046563][ T6129] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  326.061247][ T6119] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  326.103703][ T6126] loop4: detected capacity change from 0 to 2048
[  326.105927][ T6119] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  326.113349][ T6127] loop2: detected capacity change from 0 to 2048
[  326.146059][ T6130] loop3: detected capacity change from 0 to 2048
[  326.147438][ T6126] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  326.163241][ T6127] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  326.163497][ T6130] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  326.183379][ T6119] Remounting filesystem read-only
[  326.198652][ T6119] NILFS (loop0): error -5 truncating bmap (ino=16)
[  326.219297][ T6132] loop1: detected capacity change from 0 to 2048
[  326.227008][ T6133] NILFS (loop0): mounting fs with errors
[  326.239540][ T6132] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  326.251910][ T6134] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  326.265700][ T6127] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  326.280896][ T6130] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  326.292143][ T6135] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  326.305039][ T6130] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  326.305087][ T6136] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  326.307968][ T6127] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  326.339302][ T6139] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  326.351282][ T6127] Remounting filesystem read-only
[  326.356401][ T6127] NILFS (loop2): error -5 truncating bmap (ino=16)
[  326.360444][ T6130] Remounting filesystem read-only
[  326.372207][ T6126] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  326.382994][ T6132] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  326.399475][   T41] NILFS (loop2): discard dirty page: offset=4096, ino=6
[  326.399761][ T6130] NILFS (loop3): error -5 truncating bmap (ino=16)
[  326.410723][   T41] NILFS (loop2): discard dirty block: blocknr=39, size=1024
[  326.430297][ T6141] loop0: detected capacity change from 0 to 2048
[  326.438057][   T41] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  326.456106][ T6132] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  326.457994][ T6126] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  326.477419][ T6141] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  326.492653][   T41] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  326.502053][ T6138] NILFS (loop3): mounting fs with errors
[  326.511543][ T6132] Remounting filesystem read-only
[  326.528128][   T41] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  326.548688][ T6132] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  326.554229][ T6126] Remounting filesystem read-only
[  326.562162][ T6145] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  326.576814][ T6141] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  326.587710][ T6126] NILFS (loop4): error -5 truncating bmap (ino=16)
[  326.596351][ T6137] NILFS (loop2): mounting fs with errors
[  326.603766][ T6142] NILFS (loop1): mounting fs with errors
[  326.603805][ T6141] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  326.623732][ T6143] NILFS (loop4): mounting fs with errors
[  326.638655][ T6134] ------------[ cut here ]------------
[  326.644955][ T6134] WARNING: CPU: 1 PID: 6134 at fs/buffer.c:1081 mark_buffer_dirty+0x394/0x7d0
[  326.647959][ T6141] Remounting filesystem read-only
[  326.654322][ T6134] Modules linked in:
[  326.663087][ T6134] CPU: 1 PID: 6134 Comm: segctord Not tainted 6.1.82-syzkaller #0
[  326.668272][ T6141] NILFS (loop0): error -5 truncating bmap (ino=16)
[  326.670998][ T6134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[  326.671016][ T6134] RIP: 0010:mark_buffer_dirty+0x394/0x7d0
executing program
[  326.671044][ T6134] Code: e9 e0 ff 48 8b 7d 00 be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 0b 6a fc ff e8 86 74 89 ff e9 42 ff ff ff e8 7c 74 89 ff <0f> 0b e9 b3 fc ff ff e8 70 74 89 ff 0f 0b e9 f6 fc ff ff e8 64 74
[  326.671070][ T6134] RSP: 0000:ffffc9000c6176c8 EFLAGS: 00010293
[  326.686846][ T6147] NILFS (loop0): mounting fs with errors
[  326.687864][ T6134] RAX: ffffffff82010f14 RBX: ffff888023329001 RCX: ffff888027afbb80
[  326.733266][ T6134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  326.741351][ T6134] RBP: 0000000000000000 R08: ffffffff82010bc1 R09: ffffed100cebadd1
[  326.749386][ T6134] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100e154b5d
[  326.757452][ T6134] R13: 1ffff1100e154b5f R14: ffff888070aa5af8 R15: ffff8880675d6e80
[  326.765512][ T6134] FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[  326.774531][ T6134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  326.781185][ T6134] CR2: 00007f788ff7e000 CR3: 0000000075d7a000 CR4: 00000000003506e0
[  326.789201][ T6134] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  326.797265][ T6134] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  326.805316][ T6134] Call Trace:
[  326.808690][ T6134]  <TASK>
[  326.811700][ T6134]  ? __warn+0x15a/0x520
[  326.815933][ T6134]  ? mark_buffer_dirty+0x394/0x7d0
[  326.821189][ T6134]  ? report_bug+0x2af/0x500
[  326.826097][ T6134]  ? mark_buffer_dirty+0x394/0x7d0
[  326.831325][ T6134]  ? handle_bug+0x3d/0x70
[  326.835778][ T6134]  ? exc_invalid_op+0x16/0x40
[  326.840562][ T6134]  ? asm_exc_invalid_op+0x16/0x20
[  326.845710][ T6134]  ? mark_buffer_dirty+0x41/0x7d0
[  326.850850][ T6134]  ? mark_buffer_dirty+0x394/0x7d0
[  326.855863][ T6149] loop1: detected capacity change from 0 to 2048
[  326.856084][ T6134]  ? mark_buffer_dirty+0x394/0x7d0
[  326.867636][ T6134]  ? mark_buffer_dirty+0x394/0x7d0
[  326.872851][ T6134]  nilfs_segctor_do_construct+0x33c/0x7190
[  326.878811][ T6134]  ? reacquire_held_locks+0x660/0x660
[  326.884330][ T6134]  ? reacquire_held_locks+0x660/0x660
[  326.889784][ T6134]  ? mark_lock+0x9a/0x340
[  326.894338][ T6134]  ? mark_lock+0x9a/0x340
[  326.898728][ T6134]  ? __lock_acquire+0x125b/0x1f80
[  326.903868][ T6134]  ? nilfs_transaction_unlock+0x210/0x210
[  326.909668][ T6134]  ? nilfs_segctor_confirm+0x24c/0x2d0
[  326.915326][ T6134]  ? __lock_acquire+0x1f80/0x1f80
[  326.920461][ T6134]  ? do_raw_spin_unlock+0x137/0x8a0
[  326.925718][ T6134]  ? _raw_spin_unlock+0x24/0x40
[  326.930686][ T6134]  ? nilfs_segctor_confirm+0x24c/0x2d0
[  326.936206][ T6134]  nilfs_segctor_construct+0x145/0x8c0
[  326.937397][ T6149] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  326.941777][ T6134]  ? rcu_is_watching+0x11/0xb0
[  326.956234][ T6134]  nilfs_segctor_thread+0x536/0x1130
[  326.961664][ T6134]  ? nilfs_construction_timeout+0x40/0x40
[  326.967443][ T6134]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  326.973469][ T6134]  ? __sched_text_start+0x8/0x8
[  326.978470][ T6134]  ? wake_bit_function+0x210/0x210
[  326.983736][ T6134]  ? _raw_spin_unlock+0x40/0x40
[  326.990809][ T6134]  ? __kthread_parkme+0x168/0x1c0
[  326.995989][ T6134]  kthread+0x28d/0x320
[  327.000188][ T6134]  ? nilfs_construction_timeout+0x40/0x40
[  327.005983][ T6134]  ? kthread_blkcg+0xd0/0xd0
[  327.010778][ T6134]  ret_from_fork+0x1f/0x30
[  327.015389][ T6134]  </TASK>
[  327.018445][ T6134] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  327.025758][ T6134] CPU: 1 PID: 6134 Comm: segctord Not tainted 6.1.82-syzkaller #0
[  327.033623][ T6134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[  327.043803][ T6134] Call Trace:
[  327.047117][ T6134]  <TASK>
[  327.050084][ T6134]  dump_stack_lvl+0x1e3/0x2cb
[  327.054993][ T6134]  ? nf_tcp_handle_invalid+0x642/0x642
[  327.059360][ T6150] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  327.070807][ T6149] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  327.070859][ T6149] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  327.073039][ T6149] Remounting filesystem read-only
[  327.073050][ T6149] NILFS (loop1): error -5 truncating bmap (ino=16)
[  327.075492][ T6149] NILFS (loop1): mounting fs with errors
[  327.108067][ T6134]  ? panic+0x75d/0x75d
[  327.112213][ T6134]  ? vscnprintf+0x59/0x80
[  327.116587][ T6134]  panic+0x318/0x75d
[  327.120530][ T6134]  ? __warn+0x169/0x520
[  327.124704][ T6134]  ? memcpy_page_flushcache+0xfc/0xfc
[  327.130106][ T6134]  ? ret_from_fork+0x1f/0x30
[  327.134721][ T6134]  __warn+0x348/0x520
[  327.138715][ T6134]  ? mark_buffer_dirty+0x394/0x7d0
[  327.143845][ T6134]  report_bug+0x2af/0x500
[  327.148192][ T6134]  ? mark_buffer_dirty+0x394/0x7d0
[  327.153314][ T6134]  handle_bug+0x3d/0x70
[  327.157662][ T6134]  exc_invalid_op+0x16/0x40
[  327.162188][ T6134]  asm_exc_invalid_op+0x16/0x20
[  327.167069][ T6134] RIP: 0010:mark_buffer_dirty+0x394/0x7d0
[  327.172821][ T6134] Code: e9 e0 ff 48 8b 7d 00 be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 0b 6a fc ff e8 86 74 89 ff e9 42 ff ff ff e8 7c 74 89 ff <0f> 0b e9 b3 fc ff ff e8 70 74 89 ff 0f 0b e9 f6 fc ff ff e8 64 74
[  327.192454][ T6134] RSP: 0000:ffffc9000c6176c8 EFLAGS: 00010293
[  327.198538][ T6134] RAX: ffffffff82010f14 RBX: ffff888023329001 RCX: ffff888027afbb80
[  327.206629][ T6134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  327.214610][ T6134] RBP: 0000000000000000 R08: ffffffff82010bc1 R09: ffffed100cebadd1
[  327.222592][ T6134] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100e154b5d
[  327.230574][ T6134] R13: 1ffff1100e154b5f R14: ffff888070aa5af8 R15: ffff8880675d6e80
[  327.238567][ T6134]  ? mark_buffer_dirty+0x41/0x7d0
[  327.243614][ T6134]  ? mark_buffer_dirty+0x394/0x7d0
[  327.248744][ T6134]  ? mark_buffer_dirty+0x394/0x7d0
[  327.254218][ T6134]  nilfs_segctor_do_construct+0x33c/0x7190
[  327.260048][ T6134]  ? reacquire_held_locks+0x660/0x660
[  327.265449][ T6134]  ? reacquire_held_locks+0x660/0x660
[  327.270857][ T6134]  ? mark_lock+0x9a/0x340
[  327.275213][ T6134]  ? mark_lock+0x9a/0x340
[  327.279563][ T6134]  ? __lock_acquire+0x125b/0x1f80
[  327.284606][ T6134]  ? nilfs_transaction_unlock+0x210/0x210
[  327.290454][ T6134]  ? nilfs_segctor_confirm+0x24c/0x2d0
[  327.295953][ T6134]  ? __lock_acquire+0x1f80/0x1f80
[  327.301002][ T6134]  ? do_raw_spin_unlock+0x137/0x8a0
[  327.306243][ T6134]  ? _raw_spin_unlock+0x24/0x40
[  327.311192][ T6134]  ? nilfs_segctor_confirm+0x24c/0x2d0
[  327.316670][ T6134]  nilfs_segctor_construct+0x145/0x8c0
[  327.322149][ T6134]  ? rcu_is_watching+0x11/0xb0
[  327.326929][ T6134]  nilfs_segctor_thread+0x536/0x1130
[  327.332251][ T6134]  ? nilfs_construction_timeout+0x40/0x40
[  327.338076][ T6134]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  327.344085][ T6134]  ? __sched_text_start+0x8/0x8
[  327.348951][ T6134]  ? wake_bit_function+0x210/0x210
[  327.354130][ T6134]  ? _raw_spin_unlock+0x40/0x40
[  327.358997][ T6134]  ? __kthread_parkme+0x168/0x1c0
[  327.364042][ T6134]  kthread+0x28d/0x320
[  327.368149][ T6134]  ? nilfs_construction_timeout+0x40/0x40
[  327.373886][ T6134]  ? kthread_blkcg+0xd0/0xd0
[  327.378498][ T6134]  ret_from_fork+0x1f/0x30
[  327.382940][ T6134]  </TASK>
[  327.386267][ T6134] Kernel Offset: disabled
[  327.390692][ T6134] Rebooting in 86400 seconds..