[ 9.004828][ T2614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.014640][ T2614] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.040382][ T487] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.043147][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.52' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 28.184289][ T3039] loop2: detected capacity change from 0 to 2048 executing program [ 28.189604][ T3040] loop1: detected capacity change from 0 to 2048 [ 28.193461][ T3042] loop0: detected capacity change from 0 to 2048 executing program [ 28.194737][ T3041] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 28.196845][ T3041] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 28.208296][ T3041] Buffer I/O error on dev loop0, logical block 0, async page read [ 28.208925][ T3047] loop3: detected capacity change from 0 to 2048 [ 28.212636][ T3048] loop5: detected capacity change from 0 to 2048 [ 28.214263][ T3050] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.225031][ T3049] loop4: detected capacity change from 0 to 2048 [ 28.226955][ T3039] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.229800][ T3039] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.232732][ T3039] Remounting filesystem read-only [ 28.234395][ T3039] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.235951][ T3041] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 28.237146][ T3039] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.242411][ T3039] NILFS (loop2): error -5 truncating bmap (ino=16) [ 28.246323][ T3052] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.255891][ T3042] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.261753][ T3053] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.262911][ T3042] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.266655][ T3054] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.275044][ T3040] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.278282][ T3040] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.278678][ T3055] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.284817][ T3056] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.285804][ T3048] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.287130][ T3042] Remounting filesystem read-only [ 28.291220][ T3040] Remounting filesystem read-only [ 28.291679][ T3049] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.295641][ T3047] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.298018][ T3049] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.301234][ T3047] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.303840][ T3048] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 28.306197][ T3042] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.309195][ T3058] loop2: detected capacity change from 0 to 2048 [ 28.309215][ T3040] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.313428][ T3049] Remounting filesystem read-only [ 28.314700][ T3042] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.316996][ T3049] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.320011][ T3040] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.323212][ T3048] Remounting filesystem read-only [ 28.324759][ T3047] Remounting filesystem read-only [ 28.326447][ T3048] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.329427][ T3042] NILFS (loop0): error -5 truncating bmap (ino=16) [ 28.330981][ T3047] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.333448][ T3040] NILFS (loop1): error -5 truncating bmap (ino=16) [ 28.334208][ T3059] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.335072][ T3049] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.348968][ T3058] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.352514][ T3048] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.366732][ T3047] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 28.371834][ T3048] NILFS (loop5): error -5 truncating bmap (ino=16) [ 28.373547][ T3047] NILFS (loop3): error -5 truncating bmap (ino=16) [ 28.375381][ T3049] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 28.377301][ T3058] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.385589][ T3064] loop1: detected capacity change from 0 to 2048 [ 28.389697][ T3063] loop0: detected capacity change from 0 to 2048 [ 28.391291][ T3058] Remounting filesystem read-only [ 28.397396][ T3065] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.401104][ T3066] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.407185][ T3064] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.410354][ T3064] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.413045][ T3058] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.413175][ T3063] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.419132][ T3064] Remounting filesystem read-only [ 28.420274][ T3063] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.422525][ T3064] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.425288][ T3063] Remounting filesystem read-only [ 28.426487][ T3064] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.429348][ T3063] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 28.431944][ T3064] NILFS (loop1): error -5 truncating bmap (ino=16) [ 28.433549][ T3058] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 28.433622][ T3063] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.444212][ T3063] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 28.449942][ T3058] NILFS (loop2): error -5 truncating bmap (ino=16) executing program [ 28.451839][ T3070] loop3: detected capacity change from 0 to 2048 [ 28.456459][ T3071] loop5: detected capacity change from 0 to 2048 [ 28.460750][ T3074] loop1: detected capacity change from 0 to 2048 executing program [ 28.461798][ T3046] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 28.464332][ T3046] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 28.466522][ T3046] Buffer I/O error on dev loop5, logical block 0, async page read [ 28.469618][ T3072] loop4: detected capacity change from 0 to 2048 [ 28.471168][ T3076] loop0: detected capacity change from 0 to 2048 [ 28.472973][ T3077] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.478824][ T3074] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.481445][ T3074] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.484782][ T3074] Remounting filesystem read-only [ 28.487669][ T3074] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 28.494572][ T3078] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.495658][ T3074] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.500951][ T3080] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.504094][ T3074] NILFS (loop1): error -5 truncating bmap (ino=16) [ 28.505101][ T3082] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.510714][ T3081] loop2: detected capacity change from 0 to 2048 [ 28.513658][ T3070] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.516048][ T3072] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.519617][ T3070] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.521968][ T3072] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.524434][ T3083] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.527383][ T3072] Remounting filesystem read-only [ 28.529143][ T3072] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.531886][ T3076] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.534255][ T3076] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.539180][ T3070] Remounting filesystem read-only [ 28.540803][ T3071] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.543422][ T3071] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 28.546128][ T3070] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.548736][ T3076] Remounting filesystem read-only [ 28.550192][ T3071] Remounting filesystem read-only [ 28.551525][ T3072] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.553933][ T3070] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.556262][ T3071] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.557004][ T3085] loop1: detected capacity change from 0 to 2048 [ 28.559156][ T3076] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.562393][ T3072] NILFS (loop4): error -5 truncating bmap (ino=16) [ 28.564064][ T3071] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.566376][ T3086] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.569267][ T3076] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.571480][ T3070] NILFS (loop3): error -5 truncating bmap (ino=16) [ 28.573362][ T3071] NILFS (loop5): error -5 truncating bmap (ino=16) [ 28.575798][ T3076] NILFS (loop0): error -5 truncating bmap (ino=16) [ 28.578770][ T3081] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.581893][ T3081] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.600283][ T3081] Remounting filesystem read-only [ 28.604797][ T3090] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 28.611892][ T3093] loop3: detected capacity change from 0 to 2048 [ 28.612598][ T3085] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.613926][ T3081] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.615575][ T3085] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.617678][ T3081] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.622981][ T3081] NILFS (loop2): error -5 truncating bmap (ino=16) executing program [ 28.632075][ T3085] Remounting filesystem read-only [ 28.636268][ T3085] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 28.644948][ T3085] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.649562][ T3097] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.652316][ T3085] NILFS (loop1): error -5 truncating bmap (ino=16) [ 28.655976][ T3098] loop0: detected capacity change from 0 to 2048 executing program [ 28.663785][ T3093] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 28.670058][ T3102] loop2: detected capacity change from 0 to 2048 [ 28.673239][ T3100] loop5: detected capacity change from 0 to 2048 [ 28.676105][ T3093] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.679982][ T3093] Remounting filesystem read-only [ 28.681670][ T3093] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.683989][ T3093] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 28.686035][ T3093] NILFS (loop3): error -5 truncating bmap (ino=16) [ 28.690629][ T3104] loop1: detected capacity change from 0 to 2048 [ 28.692940][ T3105] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.699408][ T3098] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.705275][ T3098] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.708818][ T3098] Remounting filesystem read-only [ 28.710176][ T3098] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 28.713739][ T3098] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.716001][ T3107] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.718876][ T3098] NILFS (loop0): error -5 truncating bmap (ino=16) [ 28.721361][ T3108] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.723737][ T3109] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.725355][ T3102] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.734960][ T3100] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.739617][ T3100] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.745663][ T3102] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.753877][ T3110] loop4: detected capacity change from 0 to 2048 executing program [ 28.756931][ T3104] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.759550][ T3112] loop3: detected capacity change from 0 to 2048 [ 28.767969][ T3100] Remounting filesystem read-only [ 28.775758][ T3102] Remounting filesystem read-only [ 28.779718][ T3100] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.782372][ T3104] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.785332][ T3102] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.785367][ T3114] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 28.792880][ T3115] loop0: detected capacity change from 0 to 2048 [ 28.794847][ T3100] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.796521][ T3104] Remounting filesystem read-only [ 28.797025][ T3100] NILFS (loop5): error -5 truncating bmap (ino=16) [ 28.798478][ T3104] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.801167][ T3102] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.803832][ T3102] NILFS (loop2): error -5 truncating bmap (ino=16) [ 28.805639][ T3104] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.807509][ T3104] NILFS (loop1): error -5 truncating bmap (ino=16) [ 28.833531][ T3112] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 28.838162][ T3112] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.840535][ T3119] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 28.855705][ T3121] loop1: detected capacity change from 0 to 2048 [ 28.855902][ T3112] Remounting filesystem read-only [ 28.862800][ T3112] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.865181][ T3122] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.869485][ T3124] loop2: detected capacity change from 0 to 2048 [ 28.869999][ T3112] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.873340][ T3112] NILFS (loop3): error -5 truncating bmap (ino=16) [ 28.875753][ T3123] loop5: detected capacity change from 0 to 2048 [ 28.878001][ T3115] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.881766][ T3034] [ 28.882252][ T3034] ====================================================== [ 28.883911][ T3034] WARNING: possible circular locking dependency detected [ 28.885498][ T3034] 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Not tainted [ 28.887089][ T3034] ------------------------------------------------------ [ 28.887700][ T3115] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.888599][ T3034] syz-executor402/3034 is trying to acquire lock: [ 28.888607][ T3034] ffff0000c97cee70 (&dat_lock_key){.+.+}-{3:3}, at: nilfs_count_free_blocks+0x2c/0x6c [ 28.888629][ T3034] [ 28.888629][ T3034] but task is already holding lock: [ 28.888631][ T3034] ffff0000ca3b2090 (&nilfs->ns_sem){++++}-{3:3}, at: nilfs_put_super+0x4c/0x9c [ 28.888646][ T3034] [ 28.888646][ T3034] which lock already depends on the new lock. [ 28.888646][ T3034] [ 28.888648][ T3034] [ 28.888648][ T3034] the existing dependency chain (in reverse order) is: [ 28.888650][ T3034] [ 28.888650][ T3034] -> #1 (&nilfs->ns_sem){++++}-{3:3}: [ 28.888659][ T3034] down_write+0x5c/0xcc [ 28.888668][ T3034] __nilfs_error+0xb4/0x284 [ 28.888674][ T3034] nilfs_bmap_lookup_contig+0x98/0xc0 [ 28.891768][ T3115] Remounting filesystem read-only [ 28.892076][ T3034] nilfs_get_block+0x7c/0x364 [ 28.894577][ T3115] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.896093][ T3034] block_truncate_page+0x1b4/0xab4 [ 28.898307][ T3115] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.900384][ T3034] nilfs_truncate+0xb8/0x178 [ 28.900395][ T3034] nilfs_setattr+0xf8/0x164 [ 28.902485][ T3115] NILFS (loop0): error -5 truncating bmap (ino=16) [ 28.904223][ T3034] notify_change+0x758/0x7f0 [ 28.904234][ T3034] do_truncate+0x108/0x150 [ 28.904242][ T3034] vfs_truncate+0x1dc/0x24c [ 28.922771][ T3034] do_sys_truncate+0x94/0x140 [ 28.924045][ T3034] __arm64_sys_truncate+0x20/0x30 [ 28.925266][ T3034] el0_svc_common+0x138/0x220 [ 28.926322][ T3034] do_el0_svc+0x48/0x164 [ 28.927206][ T3034] el0_svc+0x58/0x150 [ 28.928166][ T3034] el0t_64_sync_handler+0x84/0xf0 [ 28.929498][ T3034] el0t_64_sync+0x18c/0x190 [ 28.930609][ T3034] [ 28.930609][ T3034] -> #0 (&dat_lock_key){.+.+}-{3:3}: [ 28.932360][ T3034] __lock_acquire+0x1530/0x30a4 [ 28.933700][ T3034] lock_acquire+0x100/0x1f8 [ 28.934952][ T3034] down_read+0x5c/0x78 [ 28.935879][ T3034] nilfs_count_free_blocks+0x2c/0x6c [ 28.936929][ T3034] nilfs_cleanup_super+0x118/0x1f0 [ 28.938121][ T3034] nilfs_put_super+0x54/0x9c [ 28.939303][ T3034] generic_shutdown_super+0x8c/0x190 [ 28.940658][ T3034] kill_block_super+0x30/0x78 [ 28.941856][ T3034] deactivate_locked_super+0x70/0xe8 [ 28.943183][ T3034] deactivate_super+0xd0/0xd4 [ 28.944351][ T3034] cleanup_mnt+0x1f8/0x234 [ 28.945501][ T3034] __cleanup_mnt+0x20/0x30 [ 28.946625][ T3034] task_work_run+0xc4/0x14c [ 28.947884][ T3034] do_notify_resume+0x174/0x1f0 [ 28.949207][ T3034] el0_svc+0x9c/0x150 [ 28.950332][ T3034] el0t_64_sync_handler+0x84/0xf0 [ 28.951691][ T3034] el0t_64_sync+0x18c/0x190 [ 28.952907][ T3034] [ 28.952907][ T3034] other info that might help us debug this: [ 28.952907][ T3034] [ 28.954837][ T3034] Possible unsafe locking scenario: [ 28.954837][ T3034] [ 28.956277][ T3034] CPU0 CPU1 [ 28.957369][ T3034] ---- ---- [ 28.958587][ T3034] lock(&nilfs->ns_sem); [ 28.959625][ T3034] lock(&dat_lock_key); [ 28.961174][ T3034] lock(&nilfs->ns_sem); [ 28.962944][ T3034] lock(&dat_lock_key); [ 28.963895][ T3034] [ 28.963895][ T3034] *** DEADLOCK *** [ 28.963895][ T3034] [ 28.965934][ T3034] 2 locks held by syz-executor402/3034: [ 28.967205][ T3034] #0: ffff0000c95270e0 (&type->s_umount_key#41){+.+.}-{3:3}, at: deactivate_super+0xc8/0xd4 [ 28.968894][ T3129] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.969539][ T3034] #1: ffff0000ca3b2090 (&nilfs->ns_sem){++++}-{3:3}, at: nilfs_put_super+0x4c/0x9c [ 28.973711][ T3034] [ 28.973711][ T3034] stack backtrace: [ 28.974058][ T3127] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.975014][ T3034] CPU: 1 PID: 3034 Comm: syz-executor402 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 28.975024][ T3034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 28.982327][ T3034] Call trace: [ 28.983060][ T3034] dump_backtrace+0x1c4/0x1f0 [ 28.984064][ T3034] show_stack+0x2c/0x54 [ 28.984891][ T3034] dump_stack_lvl+0x104/0x16c [ 28.985942][ T3034] dump_stack+0x1c/0x58 [ 28.986930][ T3034] print_circular_bug+0x2c4/0x2c8 [ 28.988121][ T3034] check_noncircular+0x14c/0x154 [ 28.989171][ T3034] __lock_acquire+0x1530/0x30a4 [ 28.990285][ T3034] lock_acquire+0x100/0x1f8 [ 28.991223][ T3034] down_read+0x5c/0x78 [ 28.992090][ T3034] nilfs_count_free_blocks+0x2c/0x6c [ 28.993348][ T3034] nilfs_cleanup_super+0x118/0x1f0 [ 28.994612][ T3034] nilfs_put_super+0x54/0x9c [ 28.995714][ T3034] generic_shutdown_super+0x8c/0x190 [ 28.996999][ T3034] kill_block_super+0x30/0x78 [ 28.998131][ T3034] deactivate_locked_super+0x70/0xe8 [ 28.999391][ T3034] deactivate_super+0xd0/0xd4 [ 29.000522][ T3034] cleanup_mnt+0x1f8/0x234 [ 29.001594][ T3034] __cleanup_mnt+0x20/0x30 [ 29.002658][ T3034] task_work_run+0xc4/0x14c [ 29.003751][ T3034] do_notify_resume+0x174/0x1f0 [ 29.004932][ T3034] el0_svc+0x9c/0x150 [ 29.005904][ T3034] el0t_64_sync_handler+0x84/0xf0 [ 29.007279][ T3034] el0t_64_sync+0x18c/0x190 [ 29.009399][ T3060] udevd[3060]: incorrect nilfs2 checksum on /dev/loop4 executing program [ 29.015395][ T3046] udevd[3046]: incorrect nilfs2 checksum on /dev/loop4 [ 29.016926][ T3128] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.022547][ T3125] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.024741][ T3125] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.027212][ T3125] Remounting filesystem read-only [ 29.028645][ T3125] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.031061][ T3125] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.033027][ T3131] loop3: detected capacity change from 0 to 2048 [ 29.033549][ T3121] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.035061][ T3125] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.038595][ T3121] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 29.042211][ T3133] loop0: detected capacity change from 0 to 2048 [ 29.043608][ T3046] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 29.049884][ T3133] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.052507][ T3134] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.054927][ T3133] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.057231][ T3133] Remounting filesystem read-only [ 29.058968][ T3121] Remounting filesystem read-only executing program [ 29.059404][ T3133] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.063107][ T3133] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.063175][ T3137] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.063308][ T3121] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.069696][ T3133] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 29.073350][ T3139] loop2: detected capacity change from 0 to 2048 [ 29.074748][ T3087] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 29.076060][ T3140] loop4: detected capacity change from 0 to 2048 [ 29.078722][ T3121] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.083954][ T3140] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.086290][ T3140] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.086714][ T3131] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.088409][ T3142] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.092905][ T3141] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.093686][ T3139] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.097659][ T3139] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.098896][ T3131] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.100236][ T3139] Remounting filesystem read-only [ 29.103299][ T3140] Remounting filesystem read-only [ 29.104604][ T3139] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.107005][ T3140] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.109656][ T3139] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 29.111857][ T3140] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.112702][ T3121] NILFS (loop1): error -5 truncating bmap (ino=16) [ 29.114140][ T3139] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.115511][ T3131] Remounting filesystem read-only [ 29.116720][ T3140] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 29.124329][ T3145] loop0: detected capacity change from 0 to 2048 [ 29.125573][ T3144] loop5: detected capacity change from 0 to 2048 [ 29.128458][ T3146] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.129062][ T3131] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.131605][ T3145] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.135386][ T3145] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.136852][ T3131] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.137814][ T3145] Remounting filesystem read-only [ 29.141214][ T3145] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.143142][ T3131] NILFS (loop3): error -5 truncating bmap (ino=16) [ 29.145530][ T3145] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.149695][ T3145] NILFS (loop0): error -5 truncating bmap (ino=16) executing program executing program [ 29.160360][ T3147] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 29.163437][ T3144] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.165997][ T3144] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.168893][ T3144] Remounting filesystem read-only [ 29.171120][ T3151] loop4: detected capacity change from 0 to 2048 executing program [ 29.175172][ T3144] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.178776][ T3152] loop1: detected capacity change from 0 to 2048 [ 29.180828][ T3153] loop2: detected capacity change from 0 to 2048 [ 29.183520][ T3144] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.186589][ T3155] loop0: detected capacity change from 0 to 2048 [ 29.193468][ T3158] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.194162][ T3152] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.198001][ T3157] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 29.200432][ T3144] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.201507][ T3152] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.204633][ T3152] Remounting filesystem read-only [ 29.207141][ T3151] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.209559][ T3159] loop3: detected capacity change from 0 to 2048 [ 29.213633][ T3152] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.216030][ T3160] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.218392][ T3151] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.220966][ T3152] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 29.223362][ T3151] Remounting filesystem read-only [ 29.225283][ T3163] loop5: detected capacity change from 0 to 2048 [ 29.226365][ T3153] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.229261][ T3152] NILFS (loop1): error -5 truncating bmap (ino=16) [ 29.229710][ T3153] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.230681][ T3162] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.233275][ T3164] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.238031][ T3153] Remounting filesystem read-only [ 29.240154][ T3155] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.240198][ T3153] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.244866][ T3153] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.245359][ T3159] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.247115][ T3153] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.249831][ T3155] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.251400][ T3151] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.253822][ T3159] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.255750][ T3151] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.259746][ T3151] NILFS (loop4): error -5 truncating bmap (ino=16) [ 29.261307][ T3155] Remounting filesystem read-only [ 29.262641][ T3155] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.265026][ T3155] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.267586][ T3165] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.270643][ T3159] Remounting filesystem read-only executing program [ 29.272602][ T3159] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.275071][ T3159] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.275128][ T3163] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.277187][ T3159] NILFS (loop3): error -5 truncating bmap (ino=16) [ 29.281739][ T3167] loop1: detected capacity change from 0 to 2048 [ 29.284796][ T3155] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.286469][ T3163] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.289505][ T3163] Remounting filesystem read-only [ 29.290755][ T3168] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.293479][ T3163] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.296059][ T3163] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.298126][ T3167] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.300282][ T3167] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.302056][ T3163] NILFS (loop5): error -5 truncating bmap (ino=16) executing program [ 29.303698][ T3167] Remounting filesystem read-only [ 29.304907][ T3167] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.307384][ T3167] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.309630][ T3167] NILFS (loop1): error -5 truncating bmap (ino=16) [ 29.313360][ T3172] loop2: detected capacity change from 0 to 2048 executing program executing program [ 29.320864][ T3176] loop3: detected capacity change from 0 to 2048 [ 29.322728][ T3174] loop4: detected capacity change from 0 to 2048 executing program executing program [ 29.325661][ T3046] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 29.329667][ T3178] loop0: detected capacity change from 0 to 2048 [ 29.331748][ T3179] loop5: detected capacity change from 0 to 2048 [ 29.333089][ T3041] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 29.333208][ T3181] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.335334][ T3041] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 29.338580][ T3180] loop1: detected capacity change from 0 to 2048 [ 29.340536][ T3172] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.343522][ T3172] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.348986][ T3041] Buffer I/O error on dev loop5, logical block 0, async page read [ 29.353979][ T3183] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.358726][ T3172] Remounting filesystem read-only [ 29.363431][ T3182] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.366367][ T3184] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.366862][ T3185] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.371607][ T3174] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.375092][ T3179] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.377596][ T3176] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.380294][ T3178] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.380455][ T3172] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.382353][ T3178] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.386590][ T3174] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.389119][ T3179] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.391657][ T3178] Remounting filesystem read-only [ 29.391713][ T3176] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.394914][ T3172] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.397129][ T3178] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.397419][ T3172] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.401290][ T3176] Remounting filesystem read-only [ 29.402570][ T3174] Remounting filesystem read-only [ 29.403935][ T3179] Remounting filesystem read-only [ 29.404908][ T3178] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.405041][ T3186] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.407115][ T3178] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.409355][ T3176] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.413263][ T3176] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.415760][ T3176] NILFS (loop3): error -5 truncating bmap (ino=16) [ 29.419067][ T3174] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.422100][ T3179] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.422175][ T3174] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.427026][ T3179] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.429684][ T3180] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.437955][ T3174] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 29.439465][ T3180] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 29.444450][ T3179] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.446006][ T3180] Remounting filesystem read-only [ 29.447280][ T3180] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.450622][ T3180] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.452535][ T3180] NILFS (loop1): error -5 truncating bmap (ino=16) executing program [ 29.455865][ T3192] loop2: detected capacity change from 0 to 2048 [ 29.457714][ T3191] loop0: detected capacity change from 0 to 2048 [ 29.462919][ T3193] loop3: detected capacity change from 0 to 2048 [ 29.465567][ T3194] loop4: detected capacity change from 0 to 2048 executing program [ 29.476032][ T3197] loop5: detected capacity change from 0 to 2048 executing program [ 29.480438][ T3202] loop1: detected capacity change from 0 to 2048 [ 29.480790][ T3199] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.481967][ T3198] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.486499][ T3200] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.490357][ T3203] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.493300][ T3201] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.493595][ T3192] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.500096][ T3194] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.502534][ T3194] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.503682][ T3191] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.504950][ T3192] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.510125][ T3191] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.510910][ T3194] Remounting filesystem read-only [ 29.513079][ T3193] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.515698][ T3193] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.517954][ T3192] Remounting filesystem read-only [ 29.518063][ T3194] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.519825][ T3191] Remounting filesystem read-only [ 29.522805][ T3191] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.523595][ T3197] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.525220][ T3191] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.529628][ T3191] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.530367][ T3192] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.531325][ T3194] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.533736][ T3197] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.535394][ T3194] NILFS (loop4): error -5 truncating bmap (ino=16) [ 29.537400][ T3192] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.538883][ T3204] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.543299][ T3192] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.544946][ T3193] Remounting filesystem read-only executing program executing program [ 29.555047][ T3207] loop4: detected capacity change from 0 to 2048 [ 29.557204][ T3208] loop0: detected capacity change from 0 to 2048 [ 29.559289][ T3202] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.559364][ T3193] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.563823][ T3193] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.564843][ T3202] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.566534][ T3193] NILFS (loop3): error -5 truncating bmap (ino=16) [ 29.569988][ T3197] Remounting filesystem read-only [ 29.571883][ T3210] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 29.574864][ T3208] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.576446][ T3211] loop2: detected capacity change from 0 to 2048 [ 29.577392][ T3208] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.580198][ T3197] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.582923][ T3197] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.585291][ T3197] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.589679][ T3208] Remounting filesystem read-only [ 29.591426][ T3208] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.595512][ T3202] Remounting filesystem read-only [ 29.596550][ T3208] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.599084][ T3208] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.599839][ T3214] loop3: detected capacity change from 0 to 2048 [ 29.600674][ T3213] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.605574][ T3041] Buffer I/O error on dev loop3, logical block 0, async page read [ 29.607308][ T3041] Buffer I/O error on dev loop3, logical block 0, async page read [ 29.609696][ T3202] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.610218][ T3207] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.613910][ T3202] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 29.614102][ T3207] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.617450][ T3202] NILFS (loop1): error -5 truncating bmap (ino=16) [ 29.620584][ T3215] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.621961][ T3217] loop5: detected capacity change from 0 to 2048 [ 29.628556][ T3211] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.632225][ T3051] Buffer I/O error on dev loop5, logical block 0, async page read [ 29.633887][ T3211] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 29.634067][ T3051] Buffer I/O error on dev loop5, logical block 0, async page read [ 29.638999][ T3211] Remounting filesystem read-only [ 29.641449][ T3211] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.643746][ T3220] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.646404][ T3211] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.649513][ T3211] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.654959][ T3207] Remounting filesystem read-only executing program [ 29.657782][ T3207] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.659378][ T3214] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.662700][ T3214] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.665728][ T3207] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.669180][ T3207] NILFS (loop4): error -5 truncating bmap (ino=16) [ 29.670939][ T3214] Remounting filesystem read-only executing program [ 29.675203][ T3226] loop0: detected capacity change from 0 to 2048 [ 29.677364][ T3223] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 29.678046][ T3217] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.681848][ T3214] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.686885][ T3214] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.687230][ T3217] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.689182][ T3214] NILFS (loop3): error -5 truncating bmap (ino=16) [ 29.692674][ T3227] loop2: detected capacity change from 0 to 2048 [ 29.698168][ T3227] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.700717][ T3229] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.703074][ T3227] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.705455][ T3227] Remounting filesystem read-only executing program [ 29.706722][ T3227] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.709338][ T3217] Remounting filesystem read-only [ 29.710091][ T3227] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.712791][ T3219] loop1: detected capacity change from 0 to 2048 [ 29.712842][ T3227] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.716747][ T3217] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.719928][ T3217] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.722151][ T3217] NILFS (loop5): error -5 truncating bmap (ino=16) executing program executing program [ 29.728384][ T3231] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.732571][ T3226] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.734857][ T3226] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.737848][ T3235] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.738693][ T3219] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.740787][ T3230] loop4: detected capacity change from 0 to 2048 executing program [ 29.742319][ T3219] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.745961][ T3226] Remounting filesystem read-only [ 29.747234][ T3226] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.750048][ T3219] Remounting filesystem read-only [ 29.751277][ T3219] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.753485][ T3219] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.755645][ T3219] NILFS (loop1): error -5 truncating bmap (ino=16) [ 29.757956][ T3226] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.761330][ T3237] loop2: detected capacity change from 0 to 2048 [ 29.763086][ T3238] loop5: detected capacity change from 0 to 2048 [ 29.765719][ T3233] loop3: detected capacity change from 0 to 2048 [ 29.773818][ T3226] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.776982][ T3240] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.779081][ T3242] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 29.779532][ T3241] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.783302][ T3238] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.785777][ T3244] loop1: detected capacity change from 0 to 2048 [ 29.791184][ T3238] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.793599][ T3238] Remounting filesystem read-only [ 29.794880][ T3238] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.797421][ T3238] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.799749][ T3238] NILFS (loop5): error -5 truncating bmap (ino=16) executing program [ 29.801191][ T3230] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.803795][ T3246] loop0: detected capacity change from 0 to 2048 [ 29.807805][ T3243] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 29.809557][ T3230] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.812242][ T3248] loop5: detected capacity change from 0 to 2048 [ 29.815484][ T3233] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.824012][ T3233] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.827180][ T3237] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.832247][ T3233] Remounting filesystem read-only [ 29.833645][ T3233] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.836286][ T3233] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.837937][ T3237] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.839126][ T3233] NILFS (loop3): error -5 truncating bmap (ino=16) [ 29.842237][ T3249] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.844868][ T3250] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.845371][ T3248] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.847255][ T3230] Remounting filesystem read-only [ 29.850362][ T3244] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.852955][ T3244] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.855373][ T3248] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.857846][ T3244] Remounting filesystem read-only [ 29.859229][ T3237] Remounting filesystem read-only [ 29.859957][ T3248] Remounting filesystem read-only [ 29.861727][ T3237] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.862243][ T3244] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.866007][ T3248] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.868437][ T3244] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.870618][ T3248] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.871001][ T3230] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.872835][ T3244] NILFS (loop1): error -5 truncating bmap (ino=16) [ 29.876698][ T3248] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.879124][ T3237] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.882057][ T3237] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.884171][ T3230] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 29.888695][ T3251] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 29.893655][ T3230] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 29.894156][ T3246] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.897397][ T3256] loop5: detected capacity change from 0 to 2048 executing program [ 29.904741][ T3258] loop2: detected capacity change from 0 to 2048 [ 29.906737][ T3246] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.907066][ T3259] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.913169][ T3256] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.917481][ T3260] loop3: detected capacity change from 0 to 2048 [ 29.918050][ T3256] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.921857][ T3256] Remounting filesystem read-only [ 29.923030][ T3256] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.923609][ T3046] Buffer I/O error on dev loop3, logical block 0, async page read [ 29.925429][ T3256] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.927149][ T3046] Buffer I/O error on dev loop3, logical block 0, async page read [ 29.929701][ T3256] NILFS (loop5): error -5 truncating bmap (ino=16) executing program [ 29.931537][ T3255] loop1: detected capacity change from 0 to 2048 [ 29.933072][ T3246] Remounting filesystem read-only [ 29.934403][ T3046] Buffer I/O error on dev loop3, logical block 0, async page read [ 29.935103][ T3246] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.938748][ T3246] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.940841][ T3262] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.942978][ T3246] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.947881][ T3258] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.962524][ T3258] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 29.973959][ T3263] loop4: detected capacity change from 0 to 2048 executing program [ 29.978751][ T3269] loop5: detected capacity change from 0 to 2048 [ 29.980813][ T3270] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.986927][ T3263] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.995891][ T3263] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.999856][ T3271] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.003568][ T3263] Remounting filesystem read-only [ 30.004909][ T3274] loop0: detected capacity change from 0 to 2048 [ 30.009800][ T3273] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.012396][ T3273] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.014877][ T3275] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.019898][ T3258] Remounting filesystem read-only [ 30.021277][ T3273] Remounting filesystem read-only [ 30.025183][ T3273] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.027610][ T3273] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.031597][ T3273] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.038636][ T3269] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.044129][ T3258] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.046700][ T3269] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 30.058438][ T3258] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.058610][ T3263] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.061165][ T3280] loop1: detected capacity change from 0 to 2048 [ 30.067075][ T3269] Remounting filesystem read-only [ 30.068677][ T3278] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.071473][ T3258] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.071506][ T3279] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.073159][ T3263] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.080673][ T3263] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.086515][ T3269] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.089556][ T3274] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.091918][ T3274] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.092999][ T3269] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.097813][ T3269] NILFS (loop5): error -5 truncating bmap (ino=16) executing program [ 30.101306][ T3284] loop3: detected capacity change from 0 to 2048 executing program [ 30.109170][ T3286] loop2: detected capacity change from 0 to 2048 [ 30.110992][ T3287] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.115941][ T3274] Remounting filesystem read-only [ 30.117655][ T3284] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.122644][ T3274] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.123681][ T3284] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.126001][ T3274] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.127665][ T3284] Remounting filesystem read-only [ 30.135813][ T3290] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.137274][ T3284] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.139608][ T3274] NILFS (loop0): error -5 truncating bmap (ino=16) [ 30.141861][ T3291] loop4: detected capacity change from 0 to 2048 [ 30.145320][ T3284] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.146404][ T3292] loop5: detected capacity change from 0 to 2048 [ 30.149561][ T3284] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.152222][ T3280] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.154881][ T3293] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.155251][ T3280] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.159222][ T3294] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.163122][ T3295] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.171723][ T3291] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.174221][ T3280] Remounting filesystem read-only [ 30.175460][ T3291] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 30.177668][ T3280] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.180762][ T3286] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.183767][ T3292] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.186415][ T3286] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.187519][ T3298] loop0: detected capacity change from 0 to 2048 [ 30.188764][ T3292] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.192312][ T3286] Remounting filesystem read-only [ 30.193651][ T3292] Remounting filesystem read-only [ 30.195038][ T3286] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.198886][ T3280] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.201915][ T3292] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.204590][ T3291] Remounting filesystem read-only [ 30.205827][ T3286] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.208210][ T3291] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.208440][ T3299] loop3: detected capacity change from 0 to 2048 [ 30.210772][ T3292] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.214065][ T3280] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.214120][ T3286] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.216260][ T3291] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.217541][ T3301] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.220028][ T3300] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.222559][ T3292] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.224944][ T3291] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.232391][ T3299] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.235018][ T3299] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.237460][ T3298] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.239955][ T3298] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.242924][ T3299] Remounting filesystem read-only [ 30.245392][ T3305] loop1: detected capacity change from 0 to 2048 [ 30.246560][ T3298] Remounting filesystem read-only [ 30.248792][ T3299] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.252319][ T3298] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 30.256429][ T3299] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.259953][ T3307] loop2: detected capacity change from 0 to 2048 [ 30.261614][ T3298] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.262999][ T3308] loop5: detected capacity change from 0 to 2048 [ 30.264863][ T3309] loop4: detected capacity change from 0 to 2048 [ 30.265661][ T3299] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.267936][ T3298] NILFS (loop0): error -5 truncating bmap (ino=16) [ 30.271112][ T3310] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.277385][ T3313] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.280724][ T3311] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.283909][ T3309] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.286273][ T3309] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.289002][ T3309] Remounting filesystem read-only [ 30.290161][ T3309] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.292526][ T3309] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.294458][ T3309] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.295833][ T3314] loop3: detected capacity change from 0 to 2048 executing program [ 30.302085][ T3316] loop0: detected capacity change from 0 to 2048 [ 30.304545][ T3308] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.308255][ T3305] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.311078][ T3308] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.313438][ T3305] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 30.316204][ T3318] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.318686][ T3319] loop4: detected capacity change from 0 to 2048 [ 30.320533][ T3320] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.321833][ T3307] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.325537][ T3307] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.326424][ T3308] Remounting filesystem read-only [ 30.329404][ T3308] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.331195][ T3314] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.334340][ T3314] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.334540][ T3321] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.339932][ T3308] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.341064][ T3316] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.344109][ T3316] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.344249][ T3308] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.348285][ T3316] Remounting filesystem read-only [ 30.349658][ T3305] Remounting filesystem read-only [ 30.351337][ T3316] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.352002][ T3305] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.354058][ T3307] Remounting filesystem read-only [ 30.355790][ T3305] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.358974][ T3305] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.360279][ T3314] Remounting filesystem read-only [ 30.361768][ T3307] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.364263][ T3316] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.367183][ T3314] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.369724][ T3307] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.369809][ T3316] NILFS (loop0): error -5 truncating bmap (ino=16) [ 30.373286][ T3307] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.373439][ T3314] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.377019][ T3314] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.378574][ T3323] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.382215][ T3324] loop5: detected capacity change from 0 to 2048 [ 30.384640][ T3319] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.386803][ T3319] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.392648][ T3319] Remounting filesystem read-only [ 30.394042][ T3319] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.394078][ T3325] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.394091][ T3319] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.398543][ T3327] loop1: detected capacity change from 0 to 2048 [ 30.402701][ T3319] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.404231][ T3324] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.412165][ T3327] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.414630][ T3327] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.416943][ T3331] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.417005][ T3324] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.420255][ T3327] Remounting filesystem read-only executing program [ 30.422582][ T3327] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.425296][ T3327] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.427784][ T3327] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.430560][ T3324] Remounting filesystem read-only [ 30.431684][ T3324] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.434074][ T3324] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.435088][ T3333] loop2: detected capacity change from 0 to 2048 executing program [ 30.440696][ T3334] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.444006][ T3333] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.446272][ T3333] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.449381][ T3324] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.450854][ T3333] Remounting filesystem read-only [ 30.450901][ T3333] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.450916][ T3333] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 30.456379][ T3333] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.457073][ T3336] loop3: detected capacity change from 0 to 2048 [ 30.462418][ T3338] loop4: detected capacity change from 0 to 2048 executing program [ 30.466955][ T3341] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.468598][ T3335] loop0: detected capacity change from 0 to 2048 executing program executing program [ 30.475635][ T3338] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.479580][ T3343] loop1: detected capacity change from 0 to 2048 [ 30.482138][ T3344] loop2: detected capacity change from 0 to 2048 [ 30.484095][ T3338] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.487014][ T3338] Remounting filesystem read-only [ 30.488884][ T3346] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.492270][ T3338] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.492787][ T3343] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.494515][ T3338] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.494525][ T3338] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.501344][ T3347] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.501412][ T3343] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.508631][ T3336] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.509084][ T3348] loop5: detected capacity change from 0 to 2048 [ 30.513621][ T3336] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.516804][ T3336] Remounting filesystem read-only [ 30.517993][ T3349] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.518935][ T3335] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.523169][ T3335] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.523211][ T3351] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.531603][ T3343] Remounting filesystem read-only [ 30.536941][ T3344] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.538369][ T3343] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.542105][ T3335] Remounting filesystem read-only [ 30.543598][ T3344] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.543799][ T3343] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.546196][ T3336] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.550659][ T3336] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.551523][ T3343] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.552936][ T3336] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.554988][ T3352] loop4: detected capacity change from 0 to 2048 [ 30.556477][ T3344] Remounting filesystem read-only [ 30.558448][ T3344] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.559232][ T3335] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.561019][ T3344] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.563402][ T3335] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.565365][ T3344] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.567393][ T3335] NILFS (loop0): error -5 truncating bmap (ino=16) executing program executing program [ 30.577813][ T3357] loop1: detected capacity change from 0 to 2048 [ 30.579499][ T3356] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.579899][ T3353] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.583134][ T3358] loop3: detected capacity change from 0 to 2048 [ 30.587672][ T3352] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.592433][ T3352] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.594786][ T3348] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.597103][ T3348] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.598621][ T3352] Remounting filesystem read-only [ 30.600619][ T3352] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.602711][ T3352] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 30.605467][ T3352] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.608789][ T3348] Remounting filesystem read-only [ 30.608966][ T3361] loop2: detected capacity change from 0 to 2048 executing program [ 30.613377][ T3348] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.615748][ T3363] loop0: detected capacity change from 0 to 2048 [ 30.619741][ T3348] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 30.623036][ T3366] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.623590][ T3348] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.627021][ T3364] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.629475][ T3362] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.633854][ T3361] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.639641][ T3367] loop4: detected capacity change from 0 to 2048 [ 30.641850][ T3357] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.644339][ T3361] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.646957][ T3357] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.648761][ T3358] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.654044][ T3361] Remounting filesystem read-only [ 30.655331][ T3357] Remounting filesystem read-only [ 30.655787][ T3358] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.657131][ T3361] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.658837][ T3368] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.667979][ T3358] Remounting filesystem read-only [ 30.669332][ T3358] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.671672][ T3358] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.673395][ T3363] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.673765][ T3358] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.677899][ T3369] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.681075][ T3361] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.683175][ T3361] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.685068][ T3357] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.685090][ T3367] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.689825][ T3357] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.692028][ T3357] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.693331][ T3363] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.693535][ T3367] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.697853][ T3367] Remounting filesystem read-only [ 30.699290][ T3367] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 30.704685][ T3372] loop5: detected capacity change from 0 to 2048 [ 30.710648][ T3363] Remounting filesystem read-only [ 30.712011][ T3363] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.714176][ T3363] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.716127][ T3363] NILFS (loop0): error -5 truncating bmap (ino=16) [ 30.716646][ T3367] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.722801][ T3373] loop3: detected capacity change from 0 to 2048 executing program executing program [ 30.723780][ T3376] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.727433][ T3367] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.730422][ T3378] loop1: detected capacity change from 0 to 2048 [ 30.734236][ T3380] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.737257][ T3378] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.739621][ T3372] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.740249][ T3378] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.741868][ T3372] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.744027][ T3378] Remounting filesystem read-only [ 30.747318][ T3378] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.750173][ T3378] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.752053][ T3377] loop2: detected capacity change from 0 to 2048 [ 30.752525][ T3378] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.756725][ T3381] loop0: detected capacity change from 0 to 2048 [ 30.760324][ T3382] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.760358][ T3372] Remounting filesystem read-only [ 30.765371][ T3384] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.768558][ T3372] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.770805][ T3372] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.772937][ T3372] NILFS (loop5): error -5 truncating bmap (ino=16) executing program [ 30.774627][ T3373] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.779839][ T3373] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.780047][ T3381] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.782374][ T3373] Remounting filesystem read-only [ 30.785651][ T3383] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.786336][ T3386] loop4: detected capacity change from 0 to 2048 [ 30.789904][ T3373] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.792097][ T3373] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.793966][ T3381] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.796343][ T3373] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.798336][ T3381] Remounting filesystem read-only executing program [ 30.799896][ T3381] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.803849][ T3381] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.806512][ T3381] NILFS (loop0): error -5 truncating bmap (ino=16) [ 30.808969][ T3377] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.809725][ T3389] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.814804][ T3377] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.815667][ T3386] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.819754][ T3386] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.822053][ T3386] Remounting filesystem read-only [ 30.823317][ T3386] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.825751][ T3386] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.827697][ T3386] NILFS (loop4): error -5 truncating bmap (ino=16) executing program executing program [ 30.832058][ T3377] Remounting filesystem read-only [ 30.833324][ T3388] loop1: detected capacity change from 0 to 2048 executing program [ 30.836894][ T3377] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.839952][ T3395] loop0: detected capacity change from 0 to 2048 [ 30.842323][ T3377] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.844388][ T3377] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.845946][ T3392] loop3: detected capacity change from 0 to 2048 [ 30.849668][ T3396] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.852775][ T3392] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.856145][ T3392] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.856158][ T3394] loop5: detected capacity change from 0 to 2048 [ 30.858548][ T3392] Remounting filesystem read-only [ 30.860653][ T3398] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.861072][ T3392] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.865220][ T3392] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.865984][ T3388] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.869458][ T3392] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.871762][ T3400] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.876181][ T3401] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.878824][ T3388] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.880077][ T3399] loop4: detected capacity change from 0 to 2048 [ 30.880904][ T3388] Remounting filesystem read-only executing program [ 30.886412][ T3395] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.889271][ T3395] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.891589][ T3388] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.894469][ T3388] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.896410][ T3388] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.900412][ T3394] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.903036][ T3403] loop2: detected capacity change from 0 to 2048 [ 30.905611][ T3395] Remounting filesystem read-only [ 30.906808][ T3394] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.916573][ T3395] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.921253][ T3394] Remounting filesystem read-only [ 30.924351][ T3405] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.925190][ T3395] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 30.927300][ T3406] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.930751][ T3395] NILFS (loop0): error -5 truncating bmap (ino=16) [ 30.936135][ T3407] loop3: detected capacity change from 0 to 2048 [ 30.938024][ T3394] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.940511][ T3403] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.941104][ T3394] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.944865][ T3394] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.946915][ T3399] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.952454][ T3403] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 30.954156][ T3399] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.956365][ T3409] loop1: detected capacity change from 0 to 2048 [ 30.957097][ T3403] Remounting filesystem read-only [ 30.959935][ T3399] Remounting filesystem read-only [ 30.961170][ T3399] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.963498][ T3399] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.965596][ T3399] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 30.968782][ T3411] loop0: detected capacity change from 0 to 2048 [ 30.972546][ T3412] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.975046][ T3403] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.977457][ T3403] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.979788][ T3403] NILFS (loop2): error -5 truncating bmap (ino=16) executing program [ 30.979863][ T3413] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.983727][ T3415] loop5: detected capacity change from 0 to 2048 [ 30.985761][ T3416] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.986377][ T3409] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.993215][ T3411] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.995341][ T3411] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.999659][ T3409] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.999918][ T3407] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.006001][ T3407] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.008886][ T3411] Remounting filesystem read-only [ 31.010425][ T3407] Remounting filesystem read-only [ 31.011790][ T3409] Remounting filesystem read-only [ 31.013190][ T3407] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 31.015475][ T3411] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.016900][ T3418] loop2: detected capacity change from 0 to 2048 [ 31.017829][ T3411] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.023032][ T3409] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.025356][ T3407] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.027195][ T3420] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.030105][ T3411] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 31.032307][ T3409] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.034769][ T3415] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.034864][ T3407] NILFS (loop3): error -5 truncating bmap (ino=16) [ 31.037176][ T3415] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.039219][ T3409] NILFS (loop1): error -5 truncating bmap (ino=16) [ 31.043797][ T3421] loop4: detected capacity change from 0 to 2048 [ 31.048881][ T3415] Remounting filesystem read-only [ 31.050175][ T3415] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.052824][ T3415] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.053196][ T3422] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.055746][ T3421] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.059860][ T3415] NILFS (loop5): error -5 truncating bmap (ino=16) [ 31.061408][ T3421] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 31.064089][ T3421] Remounting filesystem read-only [ 31.066296][ T3421] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.068712][ T3424] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.071405][ T3421] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 31.074355][ T3418] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 31.076959][ T3418] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.079397][ T3418] Remounting filesystem read-only [ 31.080608][ T3418] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.080749][ T3425] loop3: detected capacity change from 0 to 2048 [ 31.082975][ T3418] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.086411][ T3418] NILFS (loop2): error -5 truncating bmap (ino=16) [ 31.089634][ T3421] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 31.092568][ T3429] loop0: detected capacity change from 0 to 2048 [ 31.094550][ T3428] loop1: detected capacity change from 0 to 2048 executing program [ 31.110716][ T3433] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.111860][ T3429] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.116342][ T3435] loop4: detected capacity change from 0 to 2048 executing program [ 31.122239][ T3431] loop5: detected capacity change from 0 to 2048 [ 31.123790][ T3429] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.126975][ T3436] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.126991][ T3437] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.131010][ T3429] Remounting filesystem read-only [ 31.133177][ T3439] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.136587][ T3425] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.138733][ T3429] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.143342][ T3429] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.143603][ T3428] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.145715][ T3429] NILFS (loop0): error -5 truncating bmap (ino=16) [ 31.153754][ T3438] loop2: detected capacity change from 0 to 2048 [ 31.155645][ T3428] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.155996][ T3435] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.161056][ T3435] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.161087][ T3428] Remounting filesystem read-only [ 31.163426][ T3425] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.166941][ T3428] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.169637][ T3428] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.175695][ T3435] Remounting filesystem read-only [ 31.177104][ T3435] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.177156][ T3428] NILFS (loop1): error -5 truncating bmap (ino=16) [ 31.179569][ T3425] Remounting filesystem read-only executing program [ 31.181952][ T3435] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.184676][ T3441] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.187315][ T3435] NILFS (loop4): error -5 truncating bmap (ino=16) [ 31.187398][ T3443] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.190600][ T3425] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.194038][ T3442] loop0: detected capacity change from 0 to 2048 [ 31.196189][ T3438] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.199413][ T3438] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.201832][ T3431] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.204200][ T3431] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.207468][ T3431] Remounting filesystem read-only [ 31.209410][ T3438] Remounting filesystem read-only [ 31.210642][ T3431] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 31.213201][ T3425] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.215409][ T3438] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.215426][ T3438] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.215434][ T3438] NILFS (loop2): error -5 truncating bmap (ino=16) [ 31.215490][ T3431] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.215511][ T3431] NILFS (loop5): error -5 truncating bmap (ino=16) [ 31.219264][ T3445] loop1: detected capacity change from 0 to 2048 [ 31.219306][ T3425] NILFS (loop3): error -5 truncating bmap (ino=16) [ 31.221577][ T3446] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.234741][ T3442] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 31.241802][ T3449] loop5: detected capacity change from 0 to 2048 executing program [ 31.247888][ T3451] loop4: detected capacity change from 0 to 2048 [ 31.250004][ T3452] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.253136][ T3449] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.255460][ T3449] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.255470][ T3448] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.258541][ T3445] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.262500][ T3445] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.264751][ T3442] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.264830][ T3445] Remounting filesystem read-only [ 31.267991][ T3449] Remounting filesystem read-only [ 31.269791][ T3445] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.271778][ T3442] Remounting filesystem read-only [ 31.271826][ T3442] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.273113][ T3445] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.275346][ T3442] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.276900][ T3449] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.282396][ T3449] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.284410][ T3445] NILFS (loop1): error -5 truncating bmap (ino=16) [ 31.285897][ T3455] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.288301][ T3449] NILFS (loop5): error -5 truncating bmap (ino=16) executing program [ 31.289294][ T3451] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.292442][ T3456] loop2: detected capacity change from 0 to 2048 [ 31.292649][ T3451] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 31.299195][ T3457] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.302335][ T3459] loop3: detected capacity change from 0 to 2048 [ 31.304391][ T3442] NILFS (loop0): error -5 truncating bmap (ino=16) [ 31.304624][ T3456] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.312210][ T3460] loop5: detected capacity change from 0 to 2048 [ 31.314713][ T3456] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.317648][ T3456] Remounting filesystem read-only [ 31.318666][ T3461] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.321645][ T3451] Remounting filesystem read-only executing program [ 31.326817][ T3459] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 31.332509][ T3466] loop0: detected capacity change from 0 to 2048 [ 31.334218][ T3456] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.334349][ T3451] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.336540][ T3456] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.341455][ T3456] NILFS (loop2): error -5 truncating bmap (ino=16) [ 31.343513][ T3459] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 31.346091][ T3459] Remounting filesystem read-only [ 31.347392][ T3467] loop1: detected capacity change from 0 to 2048 [ 31.349750][ T3451] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.352847][ T3451] NILFS (loop4): error -5 truncating bmap (ino=16) [ 31.355415][ T3459] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.357788][ T3470] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.362103][ T3467] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.362610][ T3468] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.364399][ T3467] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.367074][ T3469] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.371373][ T3459] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.373673][ T3459] NILFS (loop3): error -5 truncating bmap (ino=16) executing program [ 31.377353][ T3472] loop2: detected capacity change from 0 to 2048 [ 31.384549][ T3460] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.386839][ T3460] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.388270][ T3467] Remounting filesystem read-only executing program [ 31.393717][ T3467] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.396129][ T3467] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.398462][ T3467] NILFS (loop1): error -5 truncating bmap (ino=16) [ 31.398531][ T3466] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.402306][ T3466] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 31.405590][ T3475] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.406341][ T3460] Remounting filesystem read-only [ 31.409180][ T3474] loop4: detected capacity change from 0 to 2048 [ 31.413761][ T3466] Remounting filesystem read-only [ 31.415275][ T3466] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.417902][ T3478] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.418348][ T3460] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.421032][ T3472] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.422721][ T3466] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.424806][ T3472] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.428775][ T3472] Remounting filesystem read-only [ 31.429976][ T3472] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.432485][ T3472] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 31.435457][ T3472] NILFS (loop2): error -5 truncating bmap (ino=16) [ 31.435620][ T3466] NILFS (loop0): error -5 truncating bmap (ino=16) [ 31.438783][ T3460] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.438795][ T3460] NILFS (loop5): error -5 truncating bmap (ino=16) [ 31.444647][ T3474] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.446191][ T3477] loop3: detected capacity change from 0 to 2048 [ 31.446983][ T3474] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.452779][ T3474] Remounting filesystem read-only executing program executing program [ 31.455233][ T3474] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.459938][ T3480] loop1: detected capacity change from 0 to 2048 [ 31.461758][ T3474] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.463735][ T3474] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 31.467354][ T3486] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.473002][ T3483] loop5: detected capacity change from 0 to 2048 executing program [ 31.475109][ T3484] loop2: detected capacity change from 0 to 2048 [ 31.477427][ T3480] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.480921][ T3480] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.481292][ T3488] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.485577][ T3487] loop0: detected capacity change from 0 to 2048 [ 31.486228][ T3477] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.487981][ T3491] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.491930][ T3480] Remounting filesystem read-only [ 31.493563][ T3480] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.496402][ T3480] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.498637][ T3480] NILFS (loop1): error -5 truncating bmap (ino=16) [ 31.500481][ T3477] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 31.505533][ T3483] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.505941][ T3493] loop4: detected capacity change from 0 to 2048 [ 31.510303][ T3477] Remounting filesystem read-only [ 31.511650][ T3477] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.512015][ T3483] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.514307][ T3477] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.518065][ T3477] NILFS (loop3): error -5 truncating bmap (ino=16) [ 31.520804][ T3483] Remounting filesystem read-only [ 31.520968][ T3495] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.526545][ T3487] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.528662][ T3483] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.533532][ T3487] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.535954][ T3496] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.536946][ T3484] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.540371][ T3484] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.542727][ T3498] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.545957][ T3493] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.547019][ T3499] loop1: detected capacity change from 0 to 2048 [ 31.548532][ T3493] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.550466][ T3487] Remounting filesystem read-only [ 31.552334][ T3493] Remounting filesystem read-only [ 31.554557][ T3484] Remounting filesystem read-only [ 31.555793][ T3484] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.558414][ T3483] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.558427][ T3483] NILFS (loop5): error -5 truncating bmap (ino=16) [ 31.564034][ T3493] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.567448][ T3487] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.569581][ T3484] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 31.569594][ T3484] NILFS (loop2): error -5 truncating bmap (ino=16) [ 31.570079][ T3493] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.575524][ T3493] NILFS (loop4): error -5 truncating bmap (ino=16) [ 31.579399][ T3487] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.581623][ T3487] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 31.592476][ T3502] loop2: detected capacity change from 0 to 2048 executing program executing program [ 31.597941][ T3506] loop5: detected capacity change from 0 to 2048 executing program executing program [ 31.609913][ T3500] loop3: detected capacity change from 0 to 2048 [ 31.611482][ T3502] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 31.613716][ T3511] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.616608][ T3502] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.619187][ T3513] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.621899][ T3514] loop4: detected capacity change from 0 to 2048 executing program [ 31.626153][ T3506] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.627227][ T3502] Remounting filesystem read-only [ 31.630462][ T3502] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.632964][ T3502] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.635286][ T3502] NILFS (loop2): error -5 truncating bmap (ino=16) [ 31.635378][ T3506] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.636808][ T3517] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.646534][ T3499] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.648941][ T3499] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.650747][ T3506] Remounting filesystem read-only [ 31.651029][ T3518] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.653010][ T3514] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.657647][ T3519] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.659185][ T3500] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.660209][ T3514] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.662371][ T3500] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.666812][ T3500] Remounting filesystem read-only [ 31.667968][ T3499] Remounting filesystem read-only [ 31.668846][ T3500] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.670261][ T3506] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.673508][ T3499] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.676059][ T3500] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.676351][ T3514] Remounting filesystem read-only [ 31.678643][ T3500] NILFS (loop3): error -5 truncating bmap (ino=16) [ 31.679678][ T3506] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.682614][ T3514] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.685335][ T3499] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.685652][ T3506] NILFS (loop5): error -5 truncating bmap (ino=16) [ 31.688908][ T3514] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.691906][ T3514] NILFS (loop4): error -5 truncating bmap (ino=16) [ 31.692391][ T3499] NILFS (loop1): error -5 truncating bmap (ino=16) [ 31.699315][ T3516] loop0: detected capacity change from 0 to 2048 executing program [ 31.703966][ T3521] loop1: detected capacity change from 0 to 2048 executing program executing program executing program [ 31.714657][ T3524] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.721316][ T3516] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.724645][ T3529] loop2: detected capacity change from 0 to 2048 [ 31.725862][ T3516] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.731541][ T3516] Remounting filesystem read-only [ 31.732828][ T3528] loop5: detected capacity change from 0 to 2048 executing program [ 31.737727][ T3516] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.737781][ T3532] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.747219][ T3534] loop4: detected capacity change from 0 to 2048 [ 31.749643][ T3521] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.751949][ T3521] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.753872][ T3516] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.754350][ T3521] Remounting filesystem read-only [ 31.758930][ T3536] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.761509][ T3521] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.767907][ T3516] NILFS (loop0): error -5 truncating bmap (ino=16) [ 31.768661][ T3535] loop3: detected capacity change from 0 to 2048 [ 31.770705][ T3537] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.773886][ T3521] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.775849][ T3521] NILFS (loop1): error -5 truncating bmap (ino=16) [ 31.777390][ T3528] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.779372][ T3529] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.781155][ T3528] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.782410][ T3529] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.784593][ T3528] Remounting filesystem read-only [ 31.787606][ T3528] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.790145][ T3528] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.796246][ T3528] NILFS (loop5): error -5 truncating bmap (ino=16) executing program executing program [ 31.798537][ T3529] Remounting filesystem read-only [ 31.800791][ T3542] loop0: detected capacity change from 0 to 2048 [ 31.802344][ T3540] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.803034][ T3534] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.809781][ T3541] loop1: detected capacity change from 0 to 2048 [ 31.811786][ T3534] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.812007][ T3529] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.819993][ T3545] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.823141][ T3542] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.825440][ T3542] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.826545][ T3529] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.827831][ T3534] Remounting filesystem read-only executing program [ 31.831658][ T3544] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.832257][ T3542] Remounting filesystem read-only [ 31.833934][ T3546] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.835916][ T3541] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.840213][ T3541] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.842872][ T3542] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.843462][ T3529] NILFS (loop2): error -5 truncating bmap (ino=16) [ 31.845648][ T3535] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.849462][ T3535] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.850478][ T3547] loop5: detected capacity change from 0 to 2048 [ 31.851934][ T3535] Remounting filesystem read-only [ 31.853929][ T3542] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.853941][ T3542] NILFS (loop0): error -5 truncating bmap (ino=16) [ 31.856685][ T3534] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.860891][ T3541] Remounting filesystem read-only [ 31.862351][ T3541] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.863746][ T3534] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.866944][ T3534] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 31.868941][ T3535] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.872040][ T3535] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.874101][ T3541] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.874114][ T3541] NILFS (loop1): error -5 truncating bmap (ino=16) [ 31.875643][ T3549] loop2: detected capacity change from 0 to 2048 [ 31.877447][ T3535] NILFS (loop3): error -5 truncating bmap (ino=16) [ 31.878622][ T3550] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 31.893028][ T3547] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.895309][ T3547] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.901398][ T3547] Remounting filesystem read-only executing program [ 31.903323][ T3547] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.906747][ T3554] loop1: detected capacity change from 0 to 2048 [ 31.909232][ T3556] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.909946][ T3549] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.913903][ T3549] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 31.919741][ T3549] Remounting filesystem read-only [ 31.921586][ T3557] loop3: detected capacity change from 0 to 2048 [ 31.924130][ T3547] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.924379][ T3558] loop4: detected capacity change from 0 to 2048 [ 31.926361][ T3549] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.930636][ T3547] NILFS (loop5): error -5 truncating bmap (ino=16) [ 31.931561][ T3559] loop0: detected capacity change from 0 to 2048 [ 31.932336][ T3549] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.933809][ T3560] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.935961][ T3549] NILFS (loop2): error -5 truncating bmap (ino=16) [ 31.940383][ T3561] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.945945][ T3563] loop5: detected capacity change from 0 to 2048 [ 31.947745][ T3564] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.949333][ T3558] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.951119][ T3554] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.954690][ T3554] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.956579][ T3558] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.965052][ T3554] Remounting filesystem read-only [ 31.965121][ T3557] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.966165][ T3558] Remounting filesystem read-only [ 31.969671][ T3557] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.971828][ T3565] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.974396][ T3554] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.976709][ T3554] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.979243][ T3554] NILFS (loop1): error -5 truncating bmap (ino=16) [ 31.981339][ T3558] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.984261][ T3558] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.985849][ T3559] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.986738][ T3558] NILFS (loop4): error -5 truncating bmap (ino=16) [ 31.991294][ T3559] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.991952][ T3557] Remounting filesystem read-only [ 31.998056][ T3559] Remounting filesystem read-only executing program [ 32.000998][ T3557] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 32.005587][ T3557] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 32.006505][ T3570] loop2: detected capacity change from 0 to 2048 [ 32.008603][ T3557] NILFS (loop3): error -5 truncating bmap (ino=16) [ 32.011873][ T3569] loop1: detected capacity change from 0 to 2048 [ 32.014983][ T3571] loop4: detected capacity change from 0 to 2048 [ 32.016745][ T3559] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.021573][ T3559] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.023610][ T3572] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.028511][ T3563] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.030814][ T3563] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.036429][ T3559] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 32.041895][ T3563] Remounting filesystem read-only [ 32.042224][ T3574] loop3: detected capacity change from 0 to 2048 [ 32.044815][ T3575] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.047949][ T3563] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.048008][ T3576] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.053474][ T3563] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.053854][ T3570] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.060535][ T3563] NILFS (loop5): error -5 truncating bmap (ino=16) executing program [ 32.062213][ T3570] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.062920][ T3578] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.067669][ T3574] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.070264][ T3574] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.070309][ T3570] Remounting filesystem read-only [ 32.072417][ T3574] Remounting filesystem read-only [ 32.074471][ T3574] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.077156][ T3574] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.078376][ T3579] loop0: detected capacity change from 0 to 2048 [ 32.083385][ T3570] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.085594][ T3580] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.088490][ T3571] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.090462][ T3570] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.093463][ T3571] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.095708][ T3574] NILFS (loop3): error -5 truncating bmap (ino=16) [ 32.098910][ T3570] NILFS (loop2): error -5 truncating bmap (ino=16) executing program [ 32.099718][ T3569] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.102838][ T3582] loop5: detected capacity change from 0 to 2048 [ 32.106836][ T3569] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.111353][ T3583] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.114887][ T3571] Remounting filesystem read-only [ 32.116232][ T3571] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.116422][ T3579] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.119051][ T3571] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.121172][ T3579] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.122898][ T3585] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.127703][ T3571] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 32.127819][ T3579] Remounting filesystem read-only [ 32.131229][ T3582] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.133613][ T3582] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.136270][ T3586] loop2: detected capacity change from 0 to 2048 [ 32.136891][ T3569] Remounting filesystem read-only [ 32.139425][ T3582] Remounting filesystem read-only [ 32.140667][ T3582] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.142971][ T3582] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.144945][ T3579] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.147996][ T3582] NILFS (loop5): error -5 truncating bmap (ino=16) [ 32.149751][ T3579] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.152608][ T3579] NILFS (loop0): error -5 truncating bmap (ino=16) [ 32.155074][ T3587] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.160158][ T3586] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.162538][ T3586] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.165130][ T3586] Remounting filesystem read-only executing program [ 32.165174][ T3569] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 32.168486][ T3591] loop5: detected capacity change from 0 to 2048 [ 32.169856][ T3586] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.172231][ T3586] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 32.176126][ T3569] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.176686][ T3586] NILFS (loop2): error -5 truncating bmap (ino=16) [ 32.184623][ T3593] loop3: detected capacity change from 0 to 2048 [ 32.185571][ T3592] loop4: detected capacity change from 0 to 2048 [ 32.186880][ T3569] NILFS (loop1): error -5 truncating bmap (ino=16) [ 32.191818][ T3594] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.197191][ T3591] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 32.202484][ T3596] loop2: detected capacity change from 0 to 2048 executing program [ 32.206879][ T3598] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.210722][ T3596] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.211360][ T3591] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.212864][ T3596] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.213065][ T3596] Remounting filesystem read-only [ 32.218240][ T3600] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.221135][ T3596] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.222938][ T3599] loop0: detected capacity change from 0 to 2048 [ 32.225339][ T3596] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.227477][ T3596] NILFS (loop2): error -5 truncating bmap (ino=16) [ 32.229443][ T3603] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.232535][ T3593] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.233723][ T3602] loop1: detected capacity change from 0 to 2048 [ 32.236380][ T3592] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.238209][ T3591] Remounting filesystem read-only [ 32.238666][ T3592] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.242266][ T3592] Remounting filesystem read-only [ 32.244435][ T3592] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.246501][ T3592] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.248878][ T3592] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 32.249824][ T3593] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.252540][ T3605] loop2: detected capacity change from 0 to 2048 [ 32.254243][ T3606] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.254720][ T3591] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.267345][ T3602] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.268544][ T3593] Remounting filesystem read-only [ 32.274111][ T3602] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.276389][ T3593] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.276894][ T3591] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.281156][ T3591] NILFS (loop5): error -5 truncating bmap (ino=16) executing program [ 32.286110][ T3602] Remounting filesystem read-only [ 32.287298][ T3602] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.287987][ T3593] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.293372][ T3602] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.293377][ T3607] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.295378][ T3593] NILFS (loop3): error -5 truncating bmap (ino=16) [ 32.300411][ T3605] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.300704][ T3610] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.302780][ T3605] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.306958][ T3609] loop4: detected capacity change from 0 to 2048 [ 32.307363][ T3602] NILFS (loop1): error -5 truncating bmap (ino=16) [ 32.314221][ T3605] Remounting filesystem read-only executing program executing program [ 32.320705][ T3605] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 32.324409][ T3605] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.327043][ T3605] NILFS (loop2): error -5 truncating bmap (ino=16) [ 32.328616][ T3613] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.332957][ T3618] loop3: detected capacity change from 0 to 2048 executing program [ 32.336470][ T3609] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.339026][ T3621] loop2: detected capacity change from 0 to 2048 [ 32.339092][ T3609] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.343315][ T3622] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.343540][ T3609] Remounting filesystem read-only executing program [ 32.348998][ T3617] loop1: detected capacity change from 0 to 2048 [ 32.349933][ T3616] loop5: detected capacity change from 0 to 2048 [ 32.350957][ T3609] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.356347][ T3609] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.356368][ T3618] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.360896][ T3624] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.364014][ T3616] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.366770][ T3618] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.366886][ T3616] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.371156][ T3609] NILFS (loop4): error -5 truncating bmap (ino=16) [ 32.377544][ T3618] Remounting filesystem read-only [ 32.379731][ T3618] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.382090][ T3618] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.384557][ T3616] Remounting filesystem read-only [ 32.386505][ T3618] NILFS (loop3): error -5 truncating bmap (ino=16) [ 32.390811][ T3616] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.400728][ T3626] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.403448][ T3623] loop0: detected capacity change from 0 to 2048 [ 32.404026][ T3616] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.404881][ T3625] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.406994][ T3616] NILFS (loop5): error -5 truncating bmap (ino=16) [ 32.413252][ T3617] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.413516][ T3621] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.415857][ T3617] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 32.422375][ T3617] Remounting filesystem read-only [ 32.423559][ T3617] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.426211][ T3621] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.426451][ T3629] loop4: detected capacity change from 0 to 2048 [ 32.433356][ T3630] loop3: detected capacity change from 0 to 2048 [ 32.434956][ T3617] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 32.440956][ T3617] NILFS (loop1): error -5 truncating bmap (ino=16) [ 32.442379][ T3621] Remounting filesystem read-only [ 32.447987][ T3621] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.448419][ T3632] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.455641][ T3636] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.458048][ T3635] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.458555][ T3621] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.460768][ T3621] NILFS (loop2): error -5 truncating bmap (ino=16) [ 32.464814][ T3629] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.467044][ T3629] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.469608][ T3630] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.469631][ T3633] loop5: detected capacity change from 0 to 2048 [ 32.471749][ T3630] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.475419][ T3630] Remounting filesystem read-only [ 32.476554][ T3629] Remounting filesystem read-only executing program [ 32.477748][ T3630] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.480727][ T3634] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.482971][ T3634] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.484928][ T3630] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.486980][ T3629] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.487441][ T3638] loop1: detected capacity change from 0 to 2048 [ 32.489337][ T3634] Remounting filesystem read-only [ 32.492739][ T3639] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.495390][ T3629] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.496719][ T3633] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.497412][ T3634] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.502760][ T3630] NILFS (loop3): error -5 truncating bmap (ino=16) [ 32.503943][ T3629] NILFS (loop4): error -5 truncating bmap (ino=16) [ 32.505122][ T3634] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 32.508030][ T3634] NILFS (loop0): error -5 truncating bmap (ino=16) [ 32.508924][ T3633] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.517281][ T3633] Remounting filesystem read-only executing program [ 32.526707][ T3642] loop4: detected capacity change from 0 to 2048 executing program [ 32.533258][ T3646] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 32.535850][ T3640] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.539649][ T3642] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.541627][ T3633] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.542001][ T3642] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 32.544706][ T3647] loop3: detected capacity