Warning: Permanently added '10.128.10.40' (ECDSA) to the list of known hosts. executing program executing program executing program [ 27.164587][ T3045] loop5: detected capacity change from 0 to 2048 executing program executing program executing program [ 27.175557][ T3046] loop4: detected capacity change from 0 to 2048 [ 27.175734][ T3041] loop3: detected capacity change from 0 to 2048 [ 27.181285][ T3049] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.186428][ T3045] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.189144][ T3045] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.190250][ T3043] loop2: detected capacity change from 0 to 2048 [ 27.191945][ T3048] loop1: detected capacity change from 0 to 2048 [ 27.194686][ T3047] loop0: detected capacity change from 0 to 2048 [ 27.220897][ T3051] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.225650][ T3045] Remounting filesystem read-only [ 27.235260][ T3041] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.239098][ T3053] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.239524][ T3045] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.244844][ T3054] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.248154][ T3055] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.251453][ T3046] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.252167][ T3048] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.254160][ T3047] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.256582][ T3048] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.258979][ T3041] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.264113][ T3047] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.266683][ T3046] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.269302][ T3058] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.272561][ T3045] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.276419][ T3041] Remounting filesystem read-only [ 27.280612][ T3048] Remounting filesystem read-only [ 27.281550][ T3047] Remounting filesystem read-only [ 27.284523][ T3032] [ 27.285111][ T3032] ====================================================== [ 27.286714][ T3032] WARNING: possible circular locking dependency detected [ 27.287052][ T3048] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.288339][ T3032] 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Not tainted [ 27.288346][ T3032] ------------------------------------------------------ [ 27.288348][ T3032] syz-executor631/3032 is trying to acquire lock: [ 27.295655][ T3032] ffff0000c8450e70 (&dat_lock_key){.+.+}-{3:3}, at: nilfs_count_free_blocks+0x2c/0x6c [ 27.295984][ T3048] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.297929][ T3032] [ 27.297929][ T3032] but task is already holding lock: [ 27.297932][ T3032] ffff0000c6836090 (&nilfs->ns_sem){++++}-{3:3}, at: nilfs_put_super+0x4c/0x9c [ 27.304088][ T3032] [ 27.304088][ T3032] which lock already depends on the new lock. [ 27.304088][ T3032] [ 27.306564][ T3032] [ 27.306564][ T3032] the existing dependency chain (in reverse order) is: [ 27.306795][ T3048] NILFS (loop1): error -5 truncating bmap (ino=16) [ 27.308759][ T3032] [ 27.308759][ T3032] -> #1 (&nilfs->ns_sem){++++}-{3:3}: [ 27.308773][ T3032] down_write+0x5c/0xcc [ 27.310489][ T3045] NILFS (loop5): error -5 truncating bmap (ino=16) [ 27.312165][ T3032] __nilfs_error+0xb4/0x284 [ 27.312177][ T3032] nilfs_bmap_lookup_contig+0x98/0xc0 [ 27.313949][ T3041] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.314863][ T3032] nilfs_get_block+0x7c/0x364 [ 27.314874][ T3032] block_truncate_page+0x1b4/0xab4 [ 27.316494][ T3041] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.317478][ T3032] nilfs_truncate+0xb8/0x178 [ 27.317487][ T3032] nilfs_setattr+0xf8/0x164 [ 27.319843][ T3041] NILFS (loop3): error -5 truncating bmap (ino=16) [ 27.321000][ T3032] notify_change+0x758/0x7f0 [ 27.321015][ T3032] do_truncate+0x108/0x150 [ 27.321023][ T3032] vfs_truncate+0x1dc/0x24c [ 27.322331][ T3047] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.324257][ T3032] do_sys_truncate+0x94/0x140 [ 27.324270][ T3032] __arm64_sys_truncate+0x20/0x30 [ 27.325437][ T3047] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.326669][ T3032] el0_svc_common+0x138/0x220 [ 27.328216][ T3047] NILFS (loop0): error -5 truncating bmap (ino=16) [ 27.329420][ T3032] do_el0_svc+0x48/0x164 [ 27.329430][ T3032] el0_svc+0x58/0x150 [ 27.331182][ T3046] Remounting filesystem read-only [ 27.331782][ T3032] el0t_64_sync_handler+0x84/0xf0 [ 27.331794][ T3032] el0t_64_sync+0x18c/0x190 [ 27.334283][ T3046] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.335394][ T3032] [ 27.335394][ T3032] -> #0 (&dat_lock_key){.+.+}-{3:3}: [ 27.335407][ T3032] __lock_acquire+0x1530/0x30a4 [ 27.336698][ T3046] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.338869][ T3032] lock_acquire+0x100/0x1f8 [ 27.338881][ T3032] down_read+0x5c/0x78 [ 27.340145][ T3046] NILFS (loop4): error -5 truncating bmap (ino=16) [ 27.341634][ T3032] nilfs_count_free_blocks+0x2c/0x6c [ 27.341645][ T3032] nilfs_cleanup_super+0x118/0x1f0 [ 27.348680][ T3039] udevd[3039]: incorrect nilfs2 checksum on /dev/loop2 [ 27.349820][ T3032] nilfs_put_super+0x54/0x9c [ 27.364835][ T3032] generic_shutdown_super+0x8c/0x190 [ 27.366293][ T3032] kill_block_super+0x30/0x78 [ 27.367551][ T3032] deactivate_locked_super+0x70/0xe8 [ 27.368956][ T3032] deactivate_super+0xd0/0xd4 [ 27.370265][ T3032] cleanup_mnt+0x1f8/0x234 [ 27.371476][ T3032] __cleanup_mnt+0x20/0x30 [ 27.372676][ T3032] task_work_run+0xc4/0x14c [ 27.373914][ T3032] do_notify_resume+0x174/0x1f0 [ 27.375217][ T3032] el0_svc+0x9c/0x150 [ 27.376461][ T3032] el0t_64_sync_handler+0x84/0xf0 [ 27.377816][ T3032] el0t_64_sync+0x18c/0x190 [ 27.379024][ T3032] [ 27.379024][ T3032] other info that might help us debug this: [ 27.379024][ T3032] [ 27.381594][ T3032] Possible unsafe locking scenario: [ 27.381594][ T3032] [ 27.383414][ T3032] CPU0 CPU1 [ 27.384702][ T3032] ---- ---- [ 27.386033][ T3032] lock(&nilfs->ns_sem); [ 27.387051][ T3032] lock(&dat_lock_key); [ 27.388738][ T3032] lock(&nilfs->ns_sem); [ 27.390411][ T3032] lock(&dat_lock_key); [ 27.391430][ T3032] [ 27.391430][ T3032] *** DEADLOCK *** [ 27.391430][ T3032] [ 27.393424][ T3032] 2 locks held by syz-executor631/3032: [ 27.394753][ T3032] #0: ffff0000c5fd10e0 (&type->s_umount_key#41){+.+.}-{3:3}, at: deactivate_super+0xc8/0xd4 [ 27.397214][ T3032] #1: ffff0000c6836090 (&nilfs->ns_sem){++++}-{3:3}, at: nilfs_put_super+0x4c/0x9c [ 27.399563][ T3032] [ 27.399563][ T3032] stack backtrace: [ 27.400996][ T3032] CPU: 1 PID: 3032 Comm: syz-executor631 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 27.403501][ T3032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 27.406114][ T3032] Call trace: [ 27.406881][ T3032] dump_backtrace+0x1c4/0x1f0 [ 27.408055][ T3032] show_stack+0x2c/0x54 [ 27.409045][ T3032] dump_stack_lvl+0x104/0x16c [ 27.410158][ T3032] dump_stack+0x1c/0x58 [ 27.411171][ T3032] print_circular_bug+0x2c4/0x2c8 [ 27.412383][ T3032] check_noncircular+0x14c/0x154 [ 27.413657][ T3032] __lock_acquire+0x1530/0x30a4 [ 27.414833][ T3032] lock_acquire+0x100/0x1f8 [ 27.415908][ T3032] down_read+0x5c/0x78 [ 27.416915][ T3032] nilfs_count_free_blocks+0x2c/0x6c [ 27.418222][ T3032] nilfs_cleanup_super+0x118/0x1f0 [ 27.419464][ T3032] nilfs_put_super+0x54/0x9c [ 27.420575][ T3032] generic_shutdown_super+0x8c/0x190 [ 27.421881][ T3032] kill_block_super+0x30/0x78 [ 27.423017][ T3032] deactivate_locked_super+0x70/0xe8 [ 27.424332][ T3032] deactivate_super+0xd0/0xd4 [ 27.425411][ T3032] cleanup_mnt+0x1f8/0x234 [ 27.426413][ T3032] __cleanup_mnt+0x20/0x30 [ 27.427409][ T3032] task_work_run+0xc4/0x14c [ 27.428534][ T3032] do_notify_resume+0x174/0x1f0 [ 27.429763][ T3032] el0_svc+0x9c/0x150 [ 27.430757][ T3032] el0t_64_sync_handler+0x84/0xf0 [ 27.431997][ T3032] el0t_64_sync+0x18c/0x190 executing program executing program executing program executing program executing program [ 27.448045][ T3068] loop0: detected capacity change from 0 to 2048 [ 27.450464][ T3063] loop4: detected capacity change from 0 to 2048 [ 27.452452][ T3065] loop1: detected capacity change from 0 to 2048 [ 27.453752][ T3050] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 27.459234][ T3070] loop5: detected capacity change from 0 to 2048 [ 27.461170][ T3064] loop3: detected capacity change from 0 to 2048 [ 27.464984][ T3071] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.467158][ T3072] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.471475][ T3073] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.474223][ T3067] loop2: detected capacity change from 0 to 2048 [ 27.477259][ T3063] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.478417][ T3074] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.480185][ T3063] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.483324][ T3067] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.490170][ T3065] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.491585][ T3063] Remounting filesystem read-only [ 27.492737][ T3068] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.494564][ T3067] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.499654][ T3063] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.501747][ T3068] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.502237][ T3075] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.504604][ T3065] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.507680][ T3076] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.512688][ T3067] Remounting filesystem read-only [ 27.514168][ T3067] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.516984][ T3063] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.517371][ T3064] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.519273][ T3067] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.522982][ T3064] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.524511][ T3063] NILFS (loop4): error -5 truncating bmap (ino=16) [ 27.528068][ T3067] NILFS (loop2): error -5 truncating bmap (ino=16) [ 27.530570][ T3068] Remounting filesystem read-only executing program [ 27.536137][ T3068] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.537587][ T3078] loop2: detected capacity change from 0 to 2048 [ 27.541912][ T3070] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.544569][ T3065] Remounting filesystem read-only [ 27.545897][ T3070] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 27.547268][ T3056] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 27.549045][ T3068] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.551200][ T3056] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 27.553189][ T3064] Remounting filesystem read-only [ 27.554880][ T3056] Buffer I/O error on dev loop2, logical block 0, async page read [ 27.556190][ T3065] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.557875][ T3056] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 27.560510][ T3065] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.564606][ T3070] Remounting filesystem read-only [ 27.565935][ T3064] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.568439][ T3070] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.571275][ T3064] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.573646][ T3070] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.576110][ T3065] NILFS (loop1): error -5 truncating bmap (ino=16) [ 27.577822][ T3068] NILFS (loop0): error -5 truncating bmap (ino=16) [ 27.579619][ T3064] NILFS (loop3): error -5 truncating bmap (ino=16) [ 27.582897][ T3080] loop4: detected capacity change from 0 to 2048 [ 27.583624][ T3081] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 27.584654][ T3070] NILFS (loop5): error -5 truncating bmap (ino=16) [ 27.586683][ T3081] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 27.588804][ T3056] Buffer I/O error on dev loop2, logical block 0, async page read [ 27.597163][ T3081] Buffer I/O error on dev loop4, logical block 0, async page read [ 27.601179][ T3082] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.607530][ T3078] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.610842][ T3078] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.614503][ T3078] Remounting filesystem read-only [ 27.615906][ T3078] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 27.618373][ T3078] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 27.624173][ T3088] loop1: detected capacity change from 0 to 2048 [ 27.626619][ T3089] loop0: detected capacity change from 0 to 2048 executing program [ 27.628830][ T3081] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 27.630915][ T3078] NILFS (loop2): error -5 truncating bmap (ino=16) [ 27.631922][ T3087] loop5: detected capacity change from 0 to 2048 [ 27.635947][ T3091] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.636203][ T3090] loop3: detected capacity change from 0 to 2048 [ 27.644780][ T3080] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.647119][ T3080] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.649606][ T3080] Remounting filesystem read-only [ 27.651745][ T3080] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.654241][ T3080] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.656318][ T3080] NILFS (loop4): error -5 truncating bmap (ino=16) [ 27.660464][ T3092] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.662054][ T3095] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.663174][ T3094] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.668468][ T3087] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.671708][ T3090] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.672578][ T3093] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.678073][ T3090] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.680928][ T3089] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.683395][ T3089] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.686087][ T3088] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.688474][ T3088] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.691213][ T3087] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.693709][ T3090] Remounting filesystem read-only [ 27.695009][ T3089] Remounting filesystem read-only [ 27.696460][ T3087] Remounting filesystem read-only executing program [ 27.697825][ T3090] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 27.702055][ T3089] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.705003][ T3087] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.707786][ T3088] Remounting filesystem read-only [ 27.709794][ T3098] loop2: detected capacity change from 0 to 2048 [ 27.711642][ T3090] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.713993][ T3088] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.714871][ T3089] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.717201][ T3099] loop4: detected capacity change from 0 to 2048 [ 27.718627][ T3089] NILFS (loop0): error -5 truncating bmap (ino=16) [ 27.720256][ T3087] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.722475][ T3090] NILFS (loop3): error -5 truncating bmap (ino=16) [ 27.725578][ T3088] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.726091][ T3087] NILFS (loop5): error -5 truncating bmap (ino=16) [ 27.728008][ T3088] NILFS (loop1): error -5 truncating bmap (ino=16) [ 27.731392][ T3100] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 27.738796][ T3102] loop1: detected capacity change from 0 to 2048 executing program [ 27.743920][ T3098] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 27.748147][ T3106] loop0: detected capacity change from 0 to 2048 executing program [ 27.750421][ T3098] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.752406][ T3108] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.756825][ T3105] loop3: detected capacity change from 0 to 2048 [ 27.757599][ T3081] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 27.761726][ T3099] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.763449][ T3110] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.767025][ T3109] loop5: detected capacity change from 0 to 2048 [ 27.768999][ T3099] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.772386][ T3098] Remounting filesystem read-only [ 27.773764][ T3112] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.773771][ T3099] Remounting filesystem read-only [ 27.773822][ T3099] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.776424][ T3098] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.782828][ T3111] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.784612][ T3098] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.785895][ T3099] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.787874][ T3098] NILFS (loop2): error -5 truncating bmap (ino=16) [ 27.792059][ T3113] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.795859][ T3109] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.798437][ T3109] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.800492][ T3099] NILFS (loop4): error -5 truncating bmap (ino=16) [ 27.801053][ T3109] Remounting filesystem read-only [ 27.802524][ T3105] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.803572][ T3109] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.805859][ T3105] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.808105][ T3109] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.812202][ T3109] NILFS (loop5): error -5 truncating bmap (ino=16) [ 27.814477][ T3106] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.817429][ T3106] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.821365][ T3105] Remounting filesystem read-only [ 27.822904][ T3106] Remounting filesystem read-only [ 27.824194][ T3106] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.826340][ T3102] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.826655][ T3106] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 27.832134][ T3106] NILFS (loop0): error -5 truncating bmap (ino=16) [ 27.834562][ T3115] loop5: detected capacity change from 0 to 2048 executing program [ 27.838081][ T3102] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 27.849177][ T3102] Remounting filesystem read-only [ 27.852219][ T3105] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 27.856581][ T3122] loop0: detected capacity change from 0 to 2048 [ 27.857817][ T3102] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.863790][ T3120] loop2: detected capacity change from 0 to 2048 [ 27.865371][ T3105] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.866011][ T3052] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 27.867652][ T3105] NILFS (loop3): error -5 truncating bmap (ino=16) [ 27.869884][ T3052] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 executing program [ 27.871676][ T3102] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.875928][ T3123] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.876605][ T3124] loop4: detected capacity change from 0 to 2048 [ 27.881400][ T3039] Buffer I/O error on dev loop4, logical block 0, async page read [ 27.882423][ T3115] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.883239][ T3039] Buffer I/O error on dev loop4, logical block 0, async page read [ 27.885614][ T3115] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.887467][ T3039] Buffer I/O error on dev loop4, logical block 0, async page read [ 27.891065][ T3102] NILFS (loop1): error -5 truncating bmap (ino=16) [ 27.893286][ T3115] Remounting filesystem read-only [ 27.894450][ T3125] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.897571][ T3122] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.900061][ T3122] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.902559][ T3122] Remounting filesystem read-only [ 27.903915][ T3115] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.903990][ T3052] Buffer I/O error on dev loop2, logical block 0, async page read [ 27.906456][ T3122] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.910767][ T3115] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.912947][ T3122] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.915272][ T3115] NILFS (loop5): error -5 truncating bmap (ino=16) [ 27.917251][ T3122] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 27.921378][ T3128] loop3: detected capacity change from 0 to 2048 [ 27.924708][ T3129] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.931084][ T3126] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 27.936938][ T3131] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.941415][ T3124] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.942528][ T3128] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.943853][ T3124] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.944028][ T3124] Remounting filesystem read-only [ 27.946290][ T3128] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.948566][ T3124] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.952975][ T3120] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.954975][ T3124] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.956597][ T3120] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 27.958815][ T3124] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 27.968761][ T3128] Remounting filesystem read-only [ 27.968912][ T3120] Remounting filesystem read-only [ 27.971563][ T3132] loop0: detected capacity change from 0 to 2048 [ 27.972209][ T3050] Buffer I/O error on dev loop0, logical block 0, async page read [ 27.975652][ T3120] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.980047][ T3128] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 27.980479][ T3120] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.982454][ T3128] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 27.982464][ T3128] NILFS (loop3): error -5 truncating bmap (ino=16) [ 27.984679][ T3120] NILFS (loop2): error -5 truncating bmap (ino=16) [ 27.989893][ T3134] loop5: detected capacity change from 0 to 2048 [ 27.990427][ T3136] loop1: detected capacity change from 0 to 2048 [ 27.993660][ T3081] Buffer I/O error on dev loop5, logical block 0, async page read [ 27.998895][ T3138] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 28.004336][ T3132] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.006953][ T3132] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 28.010902][ T3140] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.016532][ T3139] loop4: detected capacity change from 0 to 2048 [ 28.019454][ T3142] loop3: detected capacity change from 0 to 2048 [ 28.021205][ T3136] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.024821][ T3132] Remounting filesystem read-only [ 28.025034][ T3136] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.032551][ T3132] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.035351][ T3132] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.035504][ T3136] Remounting filesystem read-only [ 28.037717][ T3132] NILFS (loop0): error -5 truncating bmap (ino=16) [ 28.040768][ T3136] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 28.044226][ T3136] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.046569][ T3136] NILFS (loop1): error -5 truncating bmap (ino=16) [ 28.049412][ T3146] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.051792][ T3145] loop2: detected capacity change from 0 to 2048 executing program [ 28.062668][ T3149] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.065300][ T3148] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 28.068715][ T3139] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.071906][ T3142] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.072065][ T3153] loop0: detected capacity change from 0 to 2048 [ 28.074459][ T3142] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.078197][ T3139] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.081665][ T3139] Remounting filesystem read-only [ 28.083347][ T3142] Remounting filesystem read-only [ 28.085001][ T3142] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.087822][ T3139] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.090361][ T3152] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.091356][ T3155] loop5: detected capacity change from 0 to 2048 [ 28.093517][ T3145] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.094451][ T3139] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.096654][ T3145] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.101403][ T3142] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.105240][ T3142] NILFS (loop3): error -5 truncating bmap (ino=16) [ 28.108146][ T3139] NILFS (loop4): error -5 truncating bmap (ino=16) [ 28.108386][ T3154] loop1: detected capacity change from 0 to 2048 [ 28.110474][ T3156] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.115778][ T3153] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.118406][ T3153] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.120456][ T3157] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.121491][ T3153] Remounting filesystem read-only [ 28.126094][ T3155] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.129789][ T3145] Remounting filesystem read-only [ 28.131623][ T3155] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 28.134230][ T3145] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.136494][ T3153] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.137292][ T3145] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.139776][ T3153] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.142592][ T3155] Remounting filesystem read-only [ 28.147225][ T3155] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.150828][ T3159] loop3: detected capacity change from 0 to 2048 [ 28.152609][ T3161] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 28.154859][ T3153] NILFS (loop0): error -5 truncating bmap (ino=16) [ 28.156245][ T3155] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.159361][ T3155] NILFS (loop5): error -5 truncating bmap (ino=16) [ 28.161374][ T3145] NILFS (loop2): error -5 truncating bmap (ino=16) [ 28.164437][ T3162] loop4: detected capacity change from 0 to 2048 [ 28.168102][ T3163] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.171787][ T3154] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.174308][ T3154] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 28.182229][ T3168] loop0: detected capacity change from 0 to 2048 [ 28.186336][ T3159] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.187655][ T3165] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.189024][ T3154] Remounting filesystem read-only [ 28.193588][ T3162] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.196203][ T3162] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.198642][ T3166] loop5: detected capacity change from 0 to 2048 [ 28.198672][ T3159] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.203381][ T3162] Remounting filesystem read-only executing program [ 28.205239][ T3154] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.207991][ T3170] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.208073][ T3162] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.211499][ T3154] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.215283][ T3154] NILFS (loop1): error -5 truncating bmap (ino=16) [ 28.219125][ T3159] Remounting filesystem read-only [ 28.222802][ T3171] loop2: detected capacity change from 0 to 2048 [ 28.224612][ T3168] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.225448][ T3162] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.230783][ T3162] NILFS (loop4): error -5 truncating bmap (ino=16) [ 28.232961][ T3172] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.236602][ T3166] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.239287][ T3166] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.242116][ T3168] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.247402][ T3159] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 28.251904][ T3175] loop1: detected capacity change from 0 to 2048 [ 28.254313][ T3159] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.255068][ T3174] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.258776][ T3159] NILFS (loop3): error -5 truncating bmap (ino=16) [ 28.259813][ T3166] Remounting filesystem read-only [ 28.263562][ T3168] Remounting filesystem read-only executing program [ 28.267109][ T3171] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.269456][ T3177] loop4: detected capacity change from 0 to 2048 [ 28.270348][ T3171] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.274346][ T3171] Remounting filesystem read-only executing program [ 28.280215][ T3180] loop3: detected capacity change from 0 to 2048 [ 28.280510][ T3081] Buffer I/O error on dev loop3, logical block 0, async page read [ 28.282013][ T3179] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.284919][ T3171] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.286744][ T3166] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.291294][ T3181] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.293563][ T3168] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.296520][ T3166] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.299040][ T3175] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.299058][ T3182] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.302056][ T3175] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.304755][ T3180] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.308665][ T3168] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.309492][ T3171] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.311212][ T3180] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.313620][ T3171] NILFS (loop2): error -5 truncating bmap (ino=16) [ 28.315722][ T3166] NILFS (loop5): error -5 truncating bmap (ino=16) [ 28.317087][ T3175] Remounting filesystem read-only [ 28.318658][ T3168] NILFS (loop0): error -5 truncating bmap (ino=16) [ 28.327325][ T3180] Remounting filesystem read-only [ 28.328660][ T3177] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.330964][ T3175] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.332025][ T3177] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.333606][ T3175] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.337921][ T3175] NILFS (loop1): error -5 truncating bmap (ino=16) [ 28.341555][ T3177] Remounting filesystem read-only [ 28.343226][ T3177] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.345821][ T3180] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.348491][ T3177] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 28.351071][ T3180] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.353511][ T3185] loop2: detected capacity change from 0 to 2048 executing program [ 28.354168][ T3177] NILFS (loop4): error -5 truncating bmap (ino=16) [ 28.357120][ T3186] loop5: detected capacity change from 0 to 2048 [ 28.359184][ T3180] NILFS (loop3): error -5 truncating bmap (ino=16) executing program [ 28.366612][ T3187] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.369820][ T3185] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.373351][ T3190] loop1: detected capacity change from 0 to 2048 [ 28.375442][ T3191] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 28.378816][ T3186] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.381413][ T3192] loop4: detected capacity change from 0 to 2048 executing program [ 28.386213][ T3194] loop0: detected capacity change from 0 to 2048 executing program [ 28.389801][ T3196] loop3: detected capacity change from 0 to 2048 [ 28.390494][ T3185] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.392892][ T3186] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.404150][ T3186] Remounting filesystem read-only [ 28.404746][ T3185] Remounting filesystem read-only [ 28.406622][ T3185] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.408206][ T3186] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.408826][ T3185] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.414062][ T3185] NILFS (loop2): error -5 truncating bmap (ino=16) [ 28.417197][ T3186] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.419437][ T3198] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.420597][ T3196] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.422209][ T3186] NILFS (loop5): error -5 truncating bmap (ino=16) [ 28.426455][ T3197] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.429125][ T3196] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.431630][ T3199] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 28.434351][ T3200] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.438537][ T3194] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.440645][ T3202] loop2: detected capacity change from 0 to 2048 [ 28.442852][ T3196] Remounting filesystem read-only [ 28.442989][ T3194] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.444407][ T3196] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.449305][ T3196] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.451727][ T3196] NILFS (loop3): error -5 truncating bmap (ino=16) [ 28.455248][ T3194] Remounting filesystem read-only executing program [ 28.458824][ T3204] loop5: detected capacity change from 0 to 2048 [ 28.460792][ T3192] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.467908][ T3190] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.473654][ T3194] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.482658][ T3192] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 28.483431][ T3190] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.485868][ T3194] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.487354][ T3207] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.488357][ T3208] loop3: detected capacity change from 0 to 2048 [ 28.489754][ T3206] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.492646][ T3194] NILFS (loop0): error -5 truncating bmap (ino=16) [ 28.494031][ T3190] Remounting filesystem read-only [ 28.496635][ T3192] Remounting filesystem read-only [ 28.498094][ T3190] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.502826][ T3192] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.506359][ T3192] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.508790][ T3190] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.511119][ T3209] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.514140][ T3192] NILFS (loop4): error -5 truncating bmap (ino=16) [ 28.515917][ T3190] NILFS (loop1): error -5 truncating bmap (ino=16) [ 28.517661][ T3208] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.528141][ T3202] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.531052][ T3208] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.532257][ T3204] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.533704][ T3208] Remounting filesystem read-only executing program [ 28.536301][ T3204] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.539157][ T3211] loop0: detected capacity change from 0 to 2048 [ 28.541338][ T3208] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.543765][ T3208] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.546083][ T3208] NILFS (loop3): error -5 truncating bmap (ino=16) [ 28.548808][ T3202] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.550534][ T3204] Remounting filesystem read-only [ 28.554173][ T3202] Remounting filesystem read-only executing program [ 28.555487][ T3202] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.558332][ T3202] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.559713][ T3204] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.562953][ T3202] NILFS (loop2): error -5 truncating bmap (ino=16) [ 28.564164][ T3204] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.567589][ T3213] loop4: detected capacity change from 0 to 2048 [ 28.568812][ T3204] NILFS (loop5): error -5 truncating bmap (ino=16) executing program [ 28.576419][ T3217] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.579635][ T3211] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.582206][ T3211] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.584819][ T3211] Remounting filesystem read-only [ 28.587901][ T3211] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.590571][ T3211] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.592819][ T3218] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.593160][ T3215] loop1: detected capacity change from 0 to 2048 [ 28.596109][ T3213] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.600260][ T3213] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 28.608600][ T3220] loop2: detected capacity change from 0 to 2048 executing program [ 28.610216][ T3213] Remounting filesystem read-only [ 28.615745][ T3224] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.615906][ T3211] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 28.619769][ T3222] loop5: detected capacity change from 0 to 2048 [ 28.622739][ T3223] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.626108][ T3220] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.627375][ T3213] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.628578][ T3220] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.634166][ T3225] loop3: detected capacity change from 0 to 2048 [ 28.636512][ T3213] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.637072][ T3220] Remounting filesystem read-only [ 28.638750][ T3213] NILFS (loop4): error -5 truncating bmap (ino=16) [ 28.644732][ T3215] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.647396][ T3215] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.653005][ T3220] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.655533][ T3220] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.657713][ T3215] Remounting filesystem read-only [ 28.657786][ T3215] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 28.664498][ T3227] loop0: detected capacity change from 0 to 2048 [ 28.666437][ T3215] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.667479][ T3220] NILFS (loop2): error -5 truncating bmap (ino=16) [ 28.669652][ T3215] NILFS (loop1): error -5 truncating bmap (ino=16) executing program [ 28.674504][ T3230] loop4: detected capacity change from 0 to 2048 [ 28.676563][ T3229] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.677665][ T3225] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.684344][ T3225] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.685240][ T3222] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.689212][ T3231] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.693710][ T3222] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.696350][ T3233] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 28.696521][ T3225] Remounting filesystem read-only [ 28.700885][ T3234] loop2: detected capacity change from 0 to 2048 [ 28.704268][ T3222] Remounting filesystem read-only [ 28.706097][ T3227] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.708728][ T3227] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.711708][ T3225] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.714253][ T3225] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.716548][ T3225] NILFS (loop3): error -5 truncating bmap (ino=16) [ 28.717526][ T3222] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.721449][ T3222] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 28.728016][ T3227] Remounting filesystem read-only [ 28.731088][ T3227] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.733819][ T3236] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.737164][ T3230] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.738121][ T3237] loop1: detected capacity change from 0 to 2048 [ 28.739749][ T3230] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.744022][ T3230] Remounting filesystem read-only [ 28.747937][ T3230] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.750851][ T3222] NILFS (loop5): error -5 truncating bmap (ino=16) executing program [ 28.753597][ T3227] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.754313][ T3230] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.755861][ T3239] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.759284][ T3230] NILFS (loop4): error -5 truncating bmap (ino=16) [ 28.762402][ T3241] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.765837][ T3240] loop3: detected capacity change from 0 to 2048 [ 28.769252][ T3227] NILFS (loop0): error -5 truncating bmap (ino=16) [ 28.769515][ T3237] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.772742][ T3234] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.775956][ T3234] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.776990][ T3237] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.789682][ T3237] Remounting filesystem read-only executing program [ 28.792200][ T3243] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.795108][ T3237] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.797807][ T3237] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.800187][ T3237] NILFS (loop1): error -5 truncating bmap (ino=16) executing program [ 28.803980][ T3247] loop0: detected capacity change from 0 to 2048 [ 28.805675][ T3234] Remounting filesystem read-only executing program [ 28.808569][ T3245] loop5: detected capacity change from 0 to 2048 [ 28.809311][ T3240] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.813142][ T3240] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.815577][ T3234] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.820546][ T3248] loop4: detected capacity change from 0 to 2048 [ 28.821599][ T3240] Remounting filesystem read-only [ 28.824476][ T3234] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 28.828017][ T3250] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.828827][ T3247] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.833991][ T3240] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.836579][ T3234] NILFS (loop2): error -5 truncating bmap (ino=16) [ 28.836807][ T3252] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.839096][ T3251] loop1: detected capacity change from 0 to 2048 [ 28.842086][ T3245] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.844964][ T3245] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.846209][ T3247] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.848381][ T3240] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.851930][ T3240] NILFS (loop3): error -5 truncating bmap (ino=16) [ 28.854348][ T3253] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.858144][ T3248] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 28.860655][ T3248] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.863126][ T3248] Remounting filesystem read-only [ 28.864260][ T3247] Remounting filesystem read-only [ 28.865340][ T3245] Remounting filesystem read-only [ 28.866966][ T3255] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.867554][ T3256] loop2: detected capacity change from 0 to 2048 [ 28.870391][ T3251] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.873716][ T3251] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.875607][ T3247] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.878992][ T3248] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.881834][ T3245] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.883902][ T3247] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.884565][ T3251] Remounting filesystem read-only [ 28.886614][ T3247] NILFS (loop0): error -5 truncating bmap (ino=16) [ 28.889324][ T3257] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.890425][ T3248] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.894242][ T3251] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 28.896792][ T3245] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.899020][ T3248] NILFS (loop4): error -5 truncating bmap (ino=16) [ 28.901553][ T3256] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.904768][ T3251] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.907080][ T3251] NILFS (loop1): error -5 truncating bmap (ino=16) [ 28.907648][ T3245] NILFS (loop5): error -5 truncating bmap (ino=16) [ 28.909251][ T3256] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.911686][ T3259] loop3: detected capacity change from 0 to 2048 executing program [ 28.925375][ T3256] Remounting filesystem read-only [ 28.927040][ T3256] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 28.935267][ T3256] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.938549][ T3264] loop4: detected capacity change from 0 to 2048 executing program [ 28.942622][ T3265] loop0: detected capacity change from 0 to 2048 [ 28.943823][ T3268] loop5: detected capacity change from 0 to 2048 [ 28.944559][ T3266] loop1: detected capacity change from 0 to 2048 [ 28.947327][ T3256] NILFS (loop2): error -5 truncating bmap (ino=16) [ 28.949230][ T3267] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.957140][ T3259] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.959743][ T3259] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.959905][ T3272] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.962835][ T3259] Remounting filesystem read-only [ 28.965813][ T3270] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.968328][ T3271] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.971117][ T3269] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 28.975858][ T3259] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.977657][ T3265] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.979904][ T3259] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.981198][ T3265] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.983383][ T3266] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.985557][ T3265] Remounting filesystem read-only [ 28.987839][ T3264] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.989101][ T3265] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 28.991843][ T3266] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 28.994296][ T3265] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 28.996202][ T3259] NILFS (loop3): error -5 truncating bmap (ino=16) [ 28.998244][ T3265] NILFS (loop0): error -5 truncating bmap (ino=16) [ 28.999753][ T3268] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.002096][ T3264] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.006217][ T3264] Remounting filesystem read-only [ 29.007460][ T3274] loop2: detected capacity change from 0 to 2048 [ 29.009039][ T3264] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.013885][ T3264] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.014419][ T3268] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.016267][ T3264] NILFS (loop4): error -5 truncating bmap (ino=16) [ 29.020186][ T3275] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.023294][ T3274] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.025871][ T3274] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.028215][ T3268] Remounting filesystem read-only [ 29.029477][ T3266] Remounting filesystem read-only [ 29.029721][ T3274] Remounting filesystem read-only [ 29.031983][ T3268] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.034569][ T3274] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.037227][ T3266] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.037884][ T3268] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.045094][ T3274] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.047392][ T3268] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.049012][ T3274] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.049314][ T3266] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 29.058875][ T3279] loop3: detected capacity change from 0 to 2048 executing program [ 29.062615][ T3266] NILFS (loop1): error -5 truncating bmap (ino=16) executing program executing program [ 29.069117][ T3278] loop0: detected capacity change from 0 to 2048 [ 29.072744][ T3282] loop4: detected capacity change from 0 to 2048 [ 29.073146][ T3286] loop5: detected capacity change from 0 to 2048 [ 29.074601][ T3285] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.079174][ T3279] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.081622][ T3284] loop2: detected capacity change from 0 to 2048 [ 29.084333][ T3279] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.094015][ T3279] Remounting filesystem read-only executing program [ 29.095335][ T3279] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.098055][ T3279] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.100652][ T3288] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.101379][ T3278] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.108812][ T3279] NILFS (loop3): error -5 truncating bmap (ino=16) [ 29.110101][ T3289] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.114500][ T3291] loop1: detected capacity change from 0 to 2048 [ 29.118254][ T3286] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.118918][ T3278] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.122639][ T3286] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.126159][ T3278] Remounting filesystem read-only [ 29.130384][ T3278] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.133020][ T3293] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.133263][ T3292] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.139518][ T3286] Remounting filesystem read-only [ 29.141818][ T3286] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.144339][ T3286] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.146529][ T3286] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.147627][ T3284] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.148226][ T3294] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.151308][ T3282] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.153712][ T3278] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.156563][ T3282] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.157986][ T3278] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.164956][ T3291] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.167502][ T3284] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.167686][ T3284] Remounting filesystem read-only [ 29.172164][ T3291] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.174877][ T3291] Remounting filesystem read-only executing program [ 29.175368][ T3282] Remounting filesystem read-only executing program [ 29.177253][ T3291] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.179939][ T3291] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.183890][ T3291] NILFS (loop1): error -5 truncating bmap (ino=16) [ 29.185823][ T3297] loop5: detected capacity change from 0 to 2048 executing program [ 29.190074][ T3284] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.192019][ T3300] loop0: detected capacity change from 0 to 2048 [ 29.195037][ T3298] loop3: detected capacity change from 0 to 2048 [ 29.196738][ T3284] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.199303][ T3284] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.200888][ T3282] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.200906][ T3282] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.200914][ T3282] NILFS (loop4): error -5 truncating bmap (ino=16) [ 29.212921][ T3301] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.218685][ T3298] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.222079][ T3298] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 29.225787][ T3298] Remounting filesystem read-only [ 29.227178][ T3298] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.232301][ T3298] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.232304][ T3303] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.236191][ T3305] loop1: detected capacity change from 0 to 2048 [ 29.238559][ T3304] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 29.244235][ T3297] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.245173][ T3308] loop4: detected capacity change from 0 to 2048 [ 29.246743][ T3297] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.251030][ T3297] Remounting filesystem read-only [ 29.252450][ T3297] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.252482][ T3300] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.257454][ T3298] NILFS (loop3): error -5 truncating bmap (ino=16) executing program [ 29.260394][ T3300] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.261945][ T3297] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.268139][ T3300] Remounting filesystem read-only [ 29.269437][ T3310] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.269898][ T3300] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.277315][ T3309] loop2: detected capacity change from 0 to 2048 [ 29.278481][ T3305] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.280154][ T3297] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.283110][ T3300] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.285455][ T3305] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.285786][ T3300] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.288083][ T3305] Remounting filesystem read-only [ 29.289405][ T3312] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.290947][ T3311] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.298576][ T3309] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.301396][ T3305] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.304882][ T3308] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.307826][ T3305] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.308402][ T3309] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.312417][ T3308] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.313342][ T3305] NILFS (loop1): error -5 truncating bmap (ino=16) executing program [ 29.325978][ T3309] Remounting filesystem read-only executing program [ 29.328796][ T3309] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.331300][ T3308] Remounting filesystem read-only [ 29.333713][ T3317] loop5: detected capacity change from 0 to 2048 executing program executing program [ 29.337861][ T3308] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.340460][ T3309] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.341482][ T3320] loop1: detected capacity change from 0 to 2048 [ 29.343592][ T3319] loop0: detected capacity change from 0 to 2048 [ 29.345920][ T3308] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.347973][ T3318] loop3: detected capacity change from 0 to 2048 [ 29.348753][ T3309] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.353065][ T3321] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.354182][ T3308] NILFS (loop4): error -5 truncating bmap (ino=16) [ 29.358286][ T3320] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.360671][ T3320] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.361300][ T3323] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.363188][ T3322] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.368867][ T3317] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.373891][ T3318] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.378359][ T3317] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 29.385713][ T3320] Remounting filesystem read-only [ 29.388338][ T3325] loop2: detected capacity change from 0 to 2048 [ 29.390585][ T3318] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.391945][ T3320] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.399097][ T3328] loop4: detected capacity change from 0 to 2048 [ 29.400574][ T3317] Remounting filesystem read-only [ 29.401259][ T3320] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.402099][ T3318] Remounting filesystem read-only [ 29.404358][ T3320] NILFS (loop1): error -5 truncating bmap (ino=16) [ 29.406935][ T3317] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.406953][ T3317] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.409490][ T3327] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.412234][ T3318] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.414609][ T3317] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.417354][ T3319] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.421689][ T3329] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.424526][ T3318] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.425065][ T3325] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.427560][ T3319] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.431718][ T3318] NILFS (loop3): error -5 truncating bmap (ino=16) [ 29.433872][ T3319] Remounting filesystem read-only [ 29.434325][ T3325] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.436185][ T3319] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.439605][ T3319] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.442475][ T3319] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.444093][ T3325] Remounting filesystem read-only executing program [ 29.448413][ T3325] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.453038][ T3331] loop3: detected capacity change from 0 to 2048 [ 29.453895][ T3333] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.459030][ T3325] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 29.461542][ T3325] NILFS (loop2): error -5 truncating bmap (ino=16) executing program [ 29.464154][ T3328] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.465278][ T3337] loop0: detected capacity change from 0 to 2048 executing program [ 29.471207][ T3328] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.474373][ T3328] Remounting filesystem read-only [ 29.475915][ T3338] loop1: detected capacity change from 0 to 2048 [ 29.476969][ T3328] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.481866][ T3328] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.481917][ T3339] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.484323][ T3328] NILFS (loop4): error -5 truncating bmap (ino=16) [ 29.488122][ T3336] loop5: detected capacity change from 0 to 2048 [ 29.493500][ T3341] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.496816][ T3331] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.501017][ T3343] loop2: detected capacity change from 0 to 2048 [ 29.501626][ T3337] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.505728][ T3344] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.508632][ T3337] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.511376][ T3331] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.511385][ T3342] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.517520][ T3338] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.524223][ T3338] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.527124][ T3337] Remounting filesystem read-only [ 29.529515][ T3336] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.530367][ T3337] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.535185][ T3336] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.536537][ T3331] Remounting filesystem read-only [ 29.537801][ T3336] Remounting filesystem read-only [ 29.542664][ T3338] Remounting filesystem read-only [ 29.544015][ T3337] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 29.549067][ T3346] loop4: detected capacity change from 0 to 2048 [ 29.550101][ T3331] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.551363][ T3337] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.555115][ T3338] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.557741][ T3338] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.559403][ T3336] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.560125][ T3347] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.565247][ T3338] NILFS (loop1): error -5 truncating bmap (ino=16) [ 29.566998][ T3348] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.567414][ T3331] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.569748][ T3336] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.574575][ T3336] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.576764][ T3331] NILFS (loop3): error -5 truncating bmap (ino=16) [ 29.583292][ T3346] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.585902][ T3346] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 29.590233][ T3351] loop5: detected capacity change from 0 to 2048 [ 29.595241][ T3343] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.600561][ T3346] Remounting filesystem read-only [ 29.601324][ T3343] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.602038][ T3346] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.606644][ T3346] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.609086][ T3346] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 29.611084][ T3352] loop0: detected capacity change from 0 to 2048 [ 29.613224][ T3354] loop1: detected capacity change from 0 to 2048 [ 29.620691][ T3352] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.623277][ T3356] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.625935][ T3352] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.628497][ T3352] Remounting filesystem read-only executing program [ 29.630969][ T3343] Remounting filesystem read-only [ 29.631865][ T3358] loop3: detected capacity change from 0 to 2048 [ 29.632544][ T3343] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.636379][ T3355] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.636690][ T3359] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.643114][ T3351] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.645789][ T3351] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 29.648218][ T3343] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.650879][ T3354] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.653841][ T3354] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.656420][ T3354] Remounting filesystem read-only [ 29.657726][ T3343] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.658209][ T3351] Remounting filesystem read-only [ 29.659758][ T3361] loop4: detected capacity change from 0 to 2048 [ 29.661585][ T3354] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.662072][ T3362] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.667777][ T3354] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.670681][ T3354] NILFS (loop1): error -5 truncating bmap (ino=16) [ 29.672105][ T3358] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.677629][ T3365] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.680433][ T3352] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.680625][ T3358] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.682903][ T3352] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.687457][ T3352] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.689118][ T3351] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.691738][ T3351] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 29.694183][ T3351] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.697813][ T3364] loop2: detected capacity change from 0 to 2048 executing program executing program [ 29.704111][ T3370] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.707728][ T3364] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.710235][ T3358] Remounting filesystem read-only [ 29.710325][ T3364] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.712935][ T3361] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.713961][ T3364] Remounting filesystem read-only [ 29.718435][ T3367] loop1: detected capacity change from 0 to 2048 [ 29.721835][ T3372] loop0: detected capacity change from 0 to 2048 [ 29.722845][ T3358] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.724196][ T3371] loop5: detected capacity change from 0 to 2048 [ 29.730813][ T3373] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.733947][ T3372] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.736411][ T3372] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.737777][ T3364] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.739870][ T3372] Remounting filesystem read-only [ 29.742621][ T3374] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.743328][ T3371] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.745207][ T3358] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.747507][ T3371] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.752179][ T3375] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.752200][ T3361] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.755384][ T3367] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.759492][ T3367] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.759708][ T3372] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.761938][ T3364] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.766644][ T3364] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.768291][ T3358] NILFS (loop3): error -5 truncating bmap (ino=16) [ 29.770438][ T3372] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.772801][ T3367] Remounting filesystem read-only [ 29.773048][ T3372] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.777012][ T3371] Remounting filesystem read-only [ 29.777600][ T3367] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.786836][ T3371] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.788813][ T3367] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.793409][ T3361] Remounting filesystem read-only [ 29.793409][ T3367] NILFS (loop1): error -5 truncating bmap (ino=16) executing program [ 29.801218][ T3378] loop0: detected capacity change from 0 to 2048 executing program [ 29.805294][ T3361] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.808432][ T3371] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 29.812273][ T3361] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.814870][ T3371] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.815163][ T3382] loop1: detected capacity change from 0 to 2048 [ 29.816970][ T3381] loop2: detected capacity change from 0 to 2048 [ 29.821019][ T3361] NILFS (loop4): error -5 truncating bmap (ino=16) [ 29.827216][ T3383] loop3: detected capacity change from 0 to 2048 [ 29.829211][ T3384] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.831494][ T3378] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.834419][ T3378] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.837428][ T3378] Remounting filesystem read-only [ 29.838798][ T3385] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.840613][ T3382] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.847791][ T3386] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.851415][ T3381] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.854135][ T3378] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.856956][ T3382] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 29.862355][ T3390] loop4: detected capacity change from 0 to 2048 [ 29.864419][ T3381] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.864454][ T3389] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.868115][ T3383] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.874304][ T3391] loop5: detected capacity change from 0 to 2048 [ 29.876264][ T3378] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.876452][ T3382] Remounting filesystem read-only [ 29.878626][ T3378] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.880128][ T3383] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.882792][ T3392] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.884073][ T3381] Remounting filesystem read-only [ 29.887333][ T3382] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.888300][ T3390] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.893364][ T3382] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.896422][ T3390] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.898803][ T3383] Remounting filesystem read-only [ 29.900251][ T3382] NILFS (loop1): error -5 truncating bmap (ino=16) [ 29.902474][ T3390] Remounting filesystem read-only executing program [ 29.904497][ T3390] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.907343][ T3390] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.909181][ T3381] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.910521][ T3390] NILFS (loop4): error -5 truncating bmap (ino=16) [ 29.912185][ T3383] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.914978][ T3395] loop0: detected capacity change from 0 to 2048 [ 29.915855][ T3394] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.918760][ T3381] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.920329][ T3383] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.923488][ T3381] NILFS (loop2): error -5 truncating bmap (ino=16) [ 29.924433][ T3383] NILFS (loop3): error -5 truncating bmap (ino=16) [ 29.929721][ T3391] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.937822][ T3397] loop1: detected capacity change from 0 to 2048 [ 29.941573][ T3391] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 29.942965][ T3398] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.948369][ T3395] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.951403][ T3391] Remounting filesystem read-only [ 29.952003][ T3395] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 29.956739][ T3395] Remounting filesystem read-only [ 29.958034][ T3395] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 29.961885][ T3391] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.962599][ T3395] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 29.968871][ T3403] loop3: detected capacity change from 0 to 2048 [ 29.971589][ T3395] NILFS (loop0): error -5 truncating bmap (ino=16) [ 29.973729][ T3391] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 29.974224][ T3404] loop2: detected capacity change from 0 to 2048 [ 29.976119][ T3400] loop4: detected capacity change from 0 to 2048 [ 29.982292][ T3391] NILFS (loop5): error -5 truncating bmap (ino=16) [ 29.984054][ T3405] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.984519][ T3406] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 29.993042][ T3408] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.997183][ T3404] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 29.999853][ T3404] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.002362][ T3397] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.002646][ T3410] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.010594][ T3409] loop0: detected capacity change from 0 to 2048 [ 30.012765][ T3397] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.017444][ T3397] Remounting filesystem read-only [ 30.020689][ T3400] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.023059][ T3404] Remounting filesystem read-only [ 30.023517][ T3400] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.027120][ T3403] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.028612][ T3397] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.030240][ T3403] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.034788][ T3400] Remounting filesystem read-only [ 30.035149][ T3404] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.037980][ T3397] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.041537][ T3400] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.041945][ T3397] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.045553][ T3412] loop5: detected capacity change from 0 to 2048 [ 30.045841][ T3403] Remounting filesystem read-only [ 30.048320][ T3400] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.050828][ T3403] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.050914][ T3413] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.053306][ T3400] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.056288][ T3404] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.057589][ T3403] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.060215][ T3404] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.062116][ T3403] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.064301][ T3409] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.067482][ T3409] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.072118][ T3414] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.072939][ T3412] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.077990][ T3409] Remounting filesystem read-only [ 30.082642][ T3409] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.086901][ T3412] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.091882][ T3412] Remounting filesystem read-only executing program [ 30.093425][ T3409] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.094026][ T3412] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.095447][ T3409] NILFS (loop0): error -5 truncating bmap (ino=16) executing program executing program executing program [ 30.104618][ T3420] loop2: detected capacity change from 0 to 2048 [ 30.109821][ T3421] loop4: detected capacity change from 0 to 2048 [ 30.112172][ T3419] loop1: detected capacity change from 0 to 2048 [ 30.113871][ T3412] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 30.116887][ T3422] loop3: detected capacity change from 0 to 2048 [ 30.118149][ T3412] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.125605][ T3424] loop0: detected capacity change from 0 to 2048 executing program [ 30.129422][ T3425] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.131788][ T3430] loop5: detected capacity change from 0 to 2048 [ 30.133784][ T3428] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.136859][ T3427] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.138785][ T3422] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.142369][ T3429] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.145123][ T3422] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.147386][ T3421] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.149661][ T3421] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.152444][ T3421] Remounting filesystem read-only [ 30.153388][ T3420] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.155220][ T3419] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.158565][ T3419] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.161643][ T3421] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.163072][ T3420] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.164449][ T3421] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.166974][ T3420] Remounting filesystem read-only [ 30.169012][ T3419] Remounting filesystem read-only [ 30.170050][ T3431] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.171687][ T3422] Remounting filesystem read-only [ 30.174073][ T3420] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.175428][ T3424] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.179366][ T3424] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.181942][ T3419] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.183862][ T3420] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.184399][ T3419] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.186189][ T3420] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.186991][ T3421] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.188745][ T3432] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.190500][ T3422] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.192519][ T3419] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.194219][ T3422] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.200391][ T3430] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.203227][ T3422] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.204393][ T3430] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.207028][ T3424] Remounting filesystem read-only executing program [ 30.212226][ T3424] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.214956][ T3424] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.217875][ T3430] Remounting filesystem read-only executing program [ 30.218785][ T3436] loop2: detected capacity change from 0 to 2048 [ 30.222634][ T3430] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.226109][ T3430] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.228591][ T3424] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 30.232853][ T3438] loop1: detected capacity change from 0 to 2048 [ 30.235386][ T3439] loop4: detected capacity change from 0 to 2048 [ 30.237046][ T3430] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.242965][ T3440] loop3: detected capacity change from 0 to 2048 [ 30.249216][ T3441] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.252512][ T3436] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.254928][ T3436] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.259293][ T3436] Remounting filesystem read-only executing program [ 30.263389][ T3445] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.266028][ T3444] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.266856][ T3436] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.268788][ T3446] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.272163][ T3438] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.276305][ T3439] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.279765][ T3438] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.281493][ T3448] loop0: detected capacity change from 0 to 2048 [ 30.282517][ T3440] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.286163][ T3439] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.288171][ T3447] loop5: detected capacity change from 0 to 2048 [ 30.291170][ T3436] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.293627][ T3436] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.294229][ T3440] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.297623][ T3438] Remounting filesystem read-only [ 30.298613][ T3440] Remounting filesystem read-only [ 30.299571][ T3449] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.304128][ T3439] Remounting filesystem read-only [ 30.305430][ T3438] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.307923][ T3438] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.310538][ T3438] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.312241][ T3447] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.312476][ T3440] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.314646][ T3447] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.319531][ T3447] Remounting filesystem read-only executing program [ 30.320110][ T3439] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.323353][ T3447] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.326089][ T3447] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.326953][ T3440] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.328443][ T3447] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.330617][ T3439] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.332227][ T3451] loop2: detected capacity change from 0 to 2048 [ 30.335489][ T3452] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.338816][ T3440] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.341455][ T3439] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.345074][ T3448] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.348059][ T3448] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.352305][ T3448] Remounting filesystem read-only [ 30.355034][ T3453] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.361856][ T3451] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.364375][ T3451] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.364768][ T3458] loop5: detected capacity change from 0 to 2048 executing program [ 30.368851][ T3448] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.374136][ T3459] loop3: detected capacity change from 0 to 2048 executing program [ 30.375628][ T3451] Remounting filesystem read-only [ 30.375674][ T3451] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.377397][ T3448] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.382572][ T3460] loop4: detected capacity change from 0 to 2048 [ 30.383823][ T3461] loop1: detected capacity change from 0 to 2048 [ 30.384749][ T3462] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.386413][ T3451] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.391861][ T3448] NILFS (loop0): error -5 truncating bmap (ino=16) [ 30.393822][ T3451] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.396399][ T3463] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.399308][ T3464] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.399757][ T3458] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.405081][ T3458] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.409008][ T3459] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.413479][ T3459] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.416072][ T3460] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.418725][ T3460] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.421420][ T3460] Remounting filesystem read-only [ 30.423057][ T3459] Remounting filesystem read-only executing program [ 30.424522][ T3460] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.427374][ T3467] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.427384][ T3459] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.432872][ T3458] Remounting filesystem read-only [ 30.434673][ T3461] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.435161][ T3468] loop0: detected capacity change from 0 to 2048 [ 30.437031][ T3461] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.440964][ T3469] loop2: detected capacity change from 0 to 2048 [ 30.442654][ T3461] Remounting filesystem read-only [ 30.443756][ T3458] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.444351][ T3460] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.446535][ T3459] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.448721][ T3461] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.451673][ T3458] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.454066][ T3461] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.455839][ T3458] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.457955][ T3461] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.458180][ T3460] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.459570][ T3459] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.467657][ T3470] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.472713][ T3469] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.475146][ T3469] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.480747][ T3469] Remounting filesystem read-only [ 30.492166][ T3472] loop1: detected capacity change from 0 to 2048 executing program executing program [ 30.493887][ T3469] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.496756][ T3473] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.497450][ T3478] loop5: detected capacity change from 0 to 2048 executing program [ 30.502859][ T3479] loop4: detected capacity change from 0 to 2048 [ 30.505006][ T3469] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.506323][ T3468] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.507219][ T3469] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.508464][ T3477] loop3: detected capacity change from 0 to 2048 [ 30.509656][ T3468] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.518362][ T3468] Remounting filesystem read-only [ 30.522170][ T3468] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.524801][ T3468] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 30.531401][ T3468] NILFS (loop0): error -5 truncating bmap (ino=16) [ 30.533243][ T3483] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.534757][ T3484] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.539174][ T3472] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.544892][ T3481] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.547557][ T3482] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.550543][ T3472] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.551368][ T3479] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.553357][ T3477] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.557874][ T3477] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.564659][ T3472] Remounting filesystem read-only [ 30.566169][ T3477] Remounting filesystem read-only [ 30.567893][ T3472] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.570478][ T3479] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.571141][ T3477] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.573653][ T3485] loop2: detected capacity change from 0 to 2048 [ 30.574871][ T3477] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.578121][ T3472] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.583728][ T3477] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.585909][ T3472] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.588283][ T3479] Remounting filesystem read-only [ 30.588467][ T3478] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.589806][ T3479] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.596978][ T3479] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 30.602298][ T3479] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.604404][ T3487] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.607119][ T3478] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.607779][ T3485] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.615717][ T3488] loop0: detected capacity change from 0 to 2048 [ 30.622762][ T3485] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.627914][ T3485] Remounting filesystem read-only [ 30.631113][ T3485] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.633754][ T3485] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.636116][ T3491] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.639450][ T3488] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.642398][ T3488] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.644971][ T3485] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.646852][ T3488] Remounting filesystem read-only [ 30.648831][ T3488] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.651547][ T3478] Remounting filesystem read-only [ 30.652249][ T3488] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 30.655426][ T3488] NILFS (loop0): error -5 truncating bmap (ino=16) [ 30.659897][ T3493] loop3: detected capacity change from 0 to 2048 [ 30.660823][ T3478] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program executing program executing program [ 30.672781][ T3478] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.675051][ T3498] loop0: detected capacity change from 0 to 2048 [ 30.677628][ T3499] loop2: detected capacity change from 0 to 2048 [ 30.679775][ T3497] loop4: detected capacity change from 0 to 2048 [ 30.682342][ T3501] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.685749][ T3493] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.688178][ T3478] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.688350][ T3493] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.695663][ T3493] Remounting filesystem read-only [ 30.697200][ T3493] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.698902][ T3500] loop1: detected capacity change from 0 to 2048 [ 30.699936][ T3502] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.702307][ T3493] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.704908][ T3497] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.708465][ T3497] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.711089][ T3493] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.717968][ T3497] Remounting filesystem read-only [ 30.719552][ T3497] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.726975][ T3507] loop3: detected capacity change from 0 to 2048 [ 30.728263][ T3503] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.731753][ T3507] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.734405][ T3508] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.735172][ T3497] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 30.736938][ T3504] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.742913][ T3507] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.745556][ T3507] Remounting filesystem read-only [ 30.747020][ T3507] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.747786][ T3509] loop5: detected capacity change from 0 to 2048 [ 30.749805][ T3507] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.753463][ T3507] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.755392][ T3499] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.755679][ T3497] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.757723][ T3499] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.761603][ T3510] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.762358][ T3498] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.764740][ T3499] Remounting filesystem read-only [ 30.766939][ T3498] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.771189][ T3498] Remounting filesystem read-only executing program [ 30.777544][ T3500] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.780092][ T3512] loop3: detected capacity change from 0 to 2048 [ 30.781546][ T3498] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.782855][ T3499] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.788089][ T3498] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.791439][ T3499] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.794304][ T3513] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.797232][ T3499] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.799329][ T3500] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.800102][ T3498] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 30.802464][ T3515] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.806230][ T3509] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.809004][ T3509] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.809111][ T3500] Remounting filesystem read-only [ 30.812756][ T3512] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.815556][ T3512] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.818045][ T3509] Remounting filesystem read-only [ 30.818678][ T3500] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.821056][ T3516] loop4: detected capacity change from 0 to 2048 [ 30.823010][ T3500] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.823818][ T3509] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.825533][ T3500] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.827947][ T3509] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.832136][ T3512] Remounting filesystem read-only [ 30.832677][ T3517] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.833530][ T3509] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.837599][ T3512] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.840446][ T3512] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.842730][ T3512] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.847742][ T3516] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.850393][ T3516] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 30.854385][ T3520] loop2: detected capacity change from 0 to 2048 executing program [ 30.859225][ T3516] Remounting filesystem read-only [ 30.860797][ T3516] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.864007][ T3522] loop1: detected capacity change from 0 to 2048 executing program executing program [ 30.869502][ T3526] loop5: detected capacity change from 0 to 2048 executing program [ 30.871350][ T3525] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.871794][ T3516] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.875081][ T3527] loop3: detected capacity change from 0 to 2048 [ 30.878315][ T3520] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.881463][ T3520] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.884167][ T3529] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.885577][ T3528] loop0: detected capacity change from 0 to 2048 [ 30.888462][ T3520] Remounting filesystem read-only [ 30.891199][ T3522] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.891241][ T3516] NILFS (loop4): error -5 truncating bmap (ino=16) [ 30.893722][ T3522] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.898370][ T3520] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.902020][ T3520] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.905097][ T3522] Remounting filesystem read-only [ 30.908151][ T3531] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.911899][ T3530] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.912790][ T3526] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.917296][ T3527] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.919875][ T3526] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.922520][ T3527] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.928448][ T3522] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.931340][ T3520] NILFS (loop2): error -5 truncating bmap (ino=16) [ 30.931599][ T3526] Remounting filesystem read-only [ 30.932913][ T3533] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.934955][ T3528] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.939772][ T3527] Remounting filesystem read-only [ 30.941143][ T3527] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.941831][ T3528] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.943661][ T3527] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.946386][ T3522] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.948152][ T3527] NILFS (loop3): error -5 truncating bmap (ino=16) [ 30.950927][ T3526] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 30.953676][ T3534] loop4: detected capacity change from 0 to 2048 [ 30.955189][ T3526] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.958092][ T3535] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.960684][ T3522] NILFS (loop1): error -5 truncating bmap (ino=16) [ 30.962238][ T3526] NILFS (loop5): error -5 truncating bmap (ino=16) [ 30.966073][ T3528] Remounting filesystem read-only [ 30.967482][ T3528] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 30.970141][ T3528] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 30.972620][ T3528] NILFS (loop0): error -5 truncating bmap (ino=16) [ 30.973326][ T3537] loop2: detected capacity change from 0 to 2048 [ 30.975844][ T3534] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 30.991176][ T3540] loop1: detected capacity change from 0 to 2048 [ 30.991957][ T3534] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 30.993530][ T3542] loop0: detected capacity change from 0 to 2048 executing program [ 31.001627][ T3534] Remounting filesystem read-only [ 31.005551][ T3534] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 31.006207][ T3544] loop3: detected capacity change from 0 to 2048 [ 31.009171][ T3534] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.011051][ T3545] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.013872][ T3547] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.014685][ T3548] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.021589][ T3546] loop5: detected capacity change from 0 to 2048 [ 31.023624][ T3534] NILFS (loop4): error -5 truncating bmap (ino=16) [ 31.029033][ T3537] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.031992][ T3537] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.034367][ T3537] Remounting filesystem read-only [ 31.035619][ T3537] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.039045][ T3537] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 31.041727][ T3540] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.045424][ T3542] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.047071][ T3537] NILFS (loop2): error -5 truncating bmap (ino=16) executing program [ 31.049159][ T3540] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.052853][ T3551] loop4: detected capacity change from 0 to 2048 [ 31.053967][ T3542] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.055194][ T3550] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.057500][ T3542] Remounting filesystem read-only [ 31.059725][ T3552] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.063964][ T3544] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 31.068307][ T3544] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 31.070981][ T3540] Remounting filesystem read-only [ 31.073009][ T3540] NILFS (loop1): bad btree node (ino=16, block