[ 9.325875][ T2616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.329210][ T2616] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.353394][ T49] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.354892][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.79' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 33.401292][ T3041] loop0: detected capacity change from 0 to 2048 [ 33.405746][ T3042] loop3: detected capacity change from 0 to 2048 [ 33.411023][ T3043] loop2: detected capacity change from 0 to 2048 executing program [ 33.413877][ T3046] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 33.416340][ T3046] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 executing program executing program [ 33.421398][ T3041] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.426470][ T3042] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.428019][ T3046] Buffer I/O error on dev loop2, logical block 0, async page read [ 33.429851][ T3048] loop1: detected capacity change from 0 to 2048 [ 33.431265][ T3043] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.439260][ T3048] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.443878][ T3050] loop5: detected capacity change from 0 to 2048 [ 33.447042][ T3049] loop4: detected capacity change from 0 to 2048 [ 33.451865][ T3040] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 33.456379][ T3053] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.461709][ T3051] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.464641][ T3054] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.467300][ T3052] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.471579][ T3050] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.475731][ T3041] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.477923][ T3048] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.483109][ T3048] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.483240][ T3042] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.488098][ T3041] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.495716][ T3043] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.498672][ T3042] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.501054][ T3049] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.504850][ T3043] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.507400][ T3055] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.508901][ T3048] Remounting filesystem read-only [ 33.516080][ T3050] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.519142][ T3048] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.521809][ T3048] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.522005][ T3050] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.528908][ T3043] Remounting filesystem read-only [ 33.530624][ T3043] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.532946][ T3041] Remounting filesystem read-only [ 33.533921][ T3050] Remounting filesystem read-only [ 33.534904][ T3048] NILFS (loop1): error -5 truncating bmap (ino=16) [ 33.536232][ T3050] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.540107][ T3043] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.542504][ T3043] NILFS (loop2): error -5 truncating bmap (ino=16) [ 33.542561][ T3041] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.544490][ T3050] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.546750][ T3058] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.547477][ T3041] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.549436][ T3050] NILFS (loop5): error -5 truncating bmap (ino=16) [ 33.552692][ T3042] Remounting filesystem read-only [ 33.558701][ T3042] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.561748][ T3041] NILFS (loop0): error -5 truncating bmap (ino=16) [ 33.570631][ T3042] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.578499][ T3042] NILFS (loop3): error -5 truncating bmap (ino=16) [ 33.592172][ T3035] executing program [ 33.592758][ T3035] ====================================================== [ 33.594541][ T3035] WARNING: possible circular locking dependency detected [ 33.595653][ T3062] loop2: detected capacity change from 0 to 2048 [ 33.596246][ T3035] 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Not tainted [ 33.596253][ T3035] ------------------------------------------------------ [ 33.596255][ T3035] syz-executor228/3035 is trying to acquire lock: [ 33.596260][ T3035] ffff0000c9513a70 [ 33.598447][ T3062] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.599566][ T3035] (&dat_lock_key){.+.+}-{3:3}, at: nilfs_count_free_blocks+0x2c/0x6c [ 33.605938][ T3062] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.606153][ T3035] [ 33.606153][ T3035] but task is already holding lock: [ 33.606157][ T3035] ffff0000ca645890 [ 33.608324][ T3062] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.610635][ T3035] (&nilfs->ns_sem){++++}-{3:3}, at: nilfs_put_super+0x4c/0x9c [ 33.612404][ T3063] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.613331][ T3035] [ 33.613331][ T3035] which lock already depends on the new lock. [ 33.613331][ T3035] [ 33.613334][ T3035] [ 33.613334][ T3035] the existing dependency chain (in reverse order) is: [ 33.615795][ T3062] Remounting filesystem read-only [ 33.617530][ T3035] [ 33.617530][ T3035] -> #1 (&nilfs->ns_sem){++++}-{3:3}: [ 33.617543][ T3035] down_write+0x5c/0xcc [ 33.620312][ T3062] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.622811][ T3035] __nilfs_error+0xb4/0x284 executing program [ 33.622821][ T3035] nilfs_bmap_lookup_contig+0x98/0xc0 [ 33.625020][ T3062] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.626178][ T3035] nilfs_get_block+0x7c/0x364 [ 33.626188][ T3035] block_truncate_page+0x1b4/0xab4 [ 33.627984][ T3062] NILFS (loop2): error -5 truncating bmap (ino=16) [ 33.629079][ T3035] nilfs_truncate+0xb8/0x178 [ 33.629090][ T3035] nilfs_setattr+0xf8/0x164 [ 33.634046][ T3064] loop5: detected capacity change from 0 to 2048 [ 33.634185][ T3035] notify_change+0x758/0x7f0 [ 33.636862][ T3064] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.637699][ T3035] do_truncate+0x108/0x150 [ 33.637711][ T3035] vfs_truncate+0x1dc/0x24c [ 33.637718][ T3035] do_sys_truncate+0x94/0x140 [ 33.637725][ T3035] __arm64_sys_truncate+0x20/0x30 [ 33.637732][ T3035] el0_svc_common+0x138/0x220 [ 33.654913][ T3035] do_el0_svc+0x48/0x164 [ 33.656159][ T3035] el0_svc+0x58/0x150 [ 33.657264][ T3035] el0t_64_sync_handler+0x84/0xf0 executing program [ 33.658692][ T3035] el0t_64_sync+0x18c/0x190 [ 33.660031][ T3035] [ 33.660031][ T3035] -> #0 (&dat_lock_key){.+.+}-{3:3}: [ 33.660207][ T3064] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.661732][ T3035] __lock_acquire+0x1530/0x30a4 [ 33.664157][ T3064] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.665419][ T3035] lock_acquire+0x100/0x1f8 [ 33.665430][ T3035] down_read+0x5c/0x78 [ 33.670092][ T3035] nilfs_count_free_blocks+0x2c/0x6c [ 33.670951][ T3065] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.671606][ T3035] nilfs_cleanup_super+0x118/0x1f0 [ 33.675535][ T3035] nilfs_put_super+0x54/0x9c [ 33.676836][ T3035] generic_shutdown_super+0x8c/0x190 [ 33.678094][ T3064] Remounting filesystem read-only [ 33.678483][ T3035] kill_block_super+0x30/0x78 [ 33.679843][ T3064] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.681104][ T3035] deactivate_locked_super+0x70/0xe8 [ 33.683112][ T3064] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.684544][ T3035] deactivate_super+0xd0/0xd4 [ 33.684553][ T3035] cleanup_mnt+0x1f8/0x234 [ 33.686777][ T3064] NILFS (loop5): error -5 truncating bmap (ino=16) [ 33.688001][ T3035] __cleanup_mnt+0x20/0x30 [ 33.688012][ T3035] task_work_run+0xc4/0x14c [ 33.688020][ T3035] do_notify_resume+0x174/0x1f0 [ 33.688026][ T3035] el0_svc+0x9c/0x150 [ 33.688033][ T3035] el0t_64_sync_handler+0x84/0xf0 [ 33.691247][ T3066] loop1: detected capacity change from 0 to 2048 [ 33.691992][ T3035] el0t_64_sync+0x18c/0x190 [ 33.693664][ T3066] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.694539][ T3035] [ 33.694539][ T3035] other info that might help us debug this: [ 33.694539][ T3035] [ 33.694543][ T3035] Possible unsafe locking scenario: [ 33.694543][ T3035] [ 33.694545][ T3035] CPU0 CPU1 [ 33.694547][ T3035] ---- ---- [ 33.694549][ T3035] lock(&nilfs->ns_sem [ 33.701224][ T3066] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.702153][ T3035] ); [ 33.702157][ T3035] lock(&dat_lock_key); [ 33.702163][ T3035] lock( [ 33.708333][ T3067] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.709087][ T3035] &nilfs->ns_sem [ 33.710136][ T3066] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.712856][ T3035] ); [ 33.712861][ T3035] lock(&dat_lock_key); [ 33.712867][ T3035] [ 33.712867][ T3035] *** DEADLOCK *** [ 33.712867][ T3035] [ 33.712869][ T3035] 2 locks held by syz-executor228/3035: [ 33.713626][ T3066] Remounting filesystem read-only [ 33.715262][ T3035] #0: ffff0000c641b0e0 [ 33.716618][ T3066] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.719120][ T3035] (&type->s_umount_key#41){+.+.}-{3:3}, at: deactivate_super+0xc8/0xd4 [ 33.719143][ T3035] #1: ffff0000ca645890 (&nilfs->ns_sem [ 33.720599][ T3066] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.722409][ T3035] ){++++}-{3:3}, at: nilfs_put_super+0x4c/0x9c [ 33.723011][ T3066] NILFS (loop1): error -5 truncating bmap (ino=16) [ 33.724013][ T3035] [ 33.724013][ T3035] stack backtrace: [ 33.724017][ T3035] CPU: 1 PID: 3035 Comm: syz-executor228 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 33.745406][ T3035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.747862][ T3035] Call trace: [ 33.748675][ T3035] dump_backtrace+0x1c4/0x1f0 [ 33.749892][ T3035] show_stack+0x2c/0x54 [ 33.750908][ T3035] dump_stack_lvl+0x104/0x16c [ 33.752081][ T3035] dump_stack+0x1c/0x58 [ 33.753130][ T3035] print_circular_bug+0x2c4/0x2c8 [ 33.754377][ T3035] check_noncircular+0x14c/0x154 [ 33.755600][ T3035] __lock_acquire+0x1530/0x30a4 [ 33.756848][ T3035] lock_acquire+0x100/0x1f8 [ 33.757984][ T3035] down_read+0x5c/0x78 [ 33.758986][ T3035] nilfs_count_free_blocks+0x2c/0x6c [ 33.760287][ T3035] nilfs_cleanup_super+0x118/0x1f0 [ 33.761576][ T3035] nilfs_put_super+0x54/0x9c [ 33.762684][ T3035] generic_shutdown_super+0x8c/0x190 [ 33.763974][ T3035] kill_block_super+0x30/0x78 [ 33.765138][ T3035] deactivate_locked_super+0x70/0xe8 [ 33.766458][ T3035] deactivate_super+0xd0/0xd4 [ 33.767665][ T3035] cleanup_mnt+0x1f8/0x234 [ 33.768784][ T3035] __cleanup_mnt+0x20/0x30 [ 33.769910][ T3035] task_work_run+0xc4/0x14c [ 33.771016][ T3035] do_notify_resume+0x174/0x1f0 [ 33.772219][ T3035] el0_svc+0x9c/0x150 [ 33.773236][ T3035] el0t_64_sync_handler+0x84/0xf0 [ 33.774476][ T3035] el0t_64_sync+0x18c/0x190 executing program executing program executing program [ 33.788747][ T3071] loop2: detected capacity change from 0 to 2048 [ 33.790585][ T3072] loop3: detected capacity change from 0 to 2048 [ 33.792914][ T3071] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 33.795629][ T3072] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 33.804045][ T3079] loop1: detected capacity change from 0 to 2048 [ 33.806077][ T3079] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 33.811784][ T3080] loop0: detected capacity change from 0 to 2048 [ 33.811805][ T3076] loop5: detected capacity change from 0 to 2048 [ 33.813761][ T3080] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.815418][ T3076] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.824385][ T3071] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.824516][ T3082] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.826818][ T3071] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.831100][ T3083] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.833547][ T3075] loop4: detected capacity change from 0 to 2048 [ 33.836709][ T3072] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.836832][ T3071] Remounting filesystem read-only [ 33.841568][ T3072] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.844061][ T3072] Remounting filesystem read-only [ 33.845437][ T3072] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.845989][ T3084] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.850992][ T3075] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.853552][ T3071] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.853914][ T3072] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.856324][ T3071] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.861193][ T3085] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.864159][ T3071] NILFS (loop2): error -5 truncating bmap (ino=16) [ 33.866009][ T3072] NILFS (loop3): error -5 truncating bmap (ino=16) [ 33.868361][ T3076] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.870978][ T3079] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.873566][ T3076] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.876697][ T3079] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.879700][ T3086] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.882614][ T3076] Remounting filesystem read-only [ 33.884217][ T3075] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.884230][ T3079] Remounting filesystem read-only [ 33.893454][ T3076] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.893491][ T3075] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.898528][ T3075] Remounting filesystem read-only [ 33.899836][ T3087] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.899958][ T3079] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.902786][ T3075] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.907199][ T3075] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 33.909922][ T3075] NILFS (loop4): error -5 truncating bmap (ino=16) [ 33.910429][ T3076] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.912111][ T3079] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.916322][ T3079] NILFS (loop1): error -5 truncating bmap (ino=16) [ 33.919793][ T3089] loop3: detected capacity change from 0 to 2048 [ 33.921700][ T3089] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.922361][ T3076] NILFS (loop5): error -5 truncating bmap (ino=16) [ 33.926283][ T3080] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.937950][ T3080] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.941675][ T3093] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.945097][ T3080] Remounting filesystem read-only executing program [ 33.945180][ T3089] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.949048][ T3080] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.949135][ T3089] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 33.954212][ T3089] Remounting filesystem read-only [ 33.955431][ T3089] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.955737][ T3080] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.958869][ T3094] loop2: detected capacity change from 0 to 2048 [ 33.962076][ T3089] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 33.964500][ T3089] NILFS (loop3): error -5 truncating bmap (ino=16) [ 33.965356][ T3096] loop1: detected capacity change from 0 to 2048 [ 33.966539][ T3094] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.968190][ T3095] loop4: detected capacity change from 0 to 2048 [ 33.973141][ T3097] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.976348][ T3080] NILFS (loop0): error -5 truncating bmap (ino=16) [ 33.978373][ T3096] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.982664][ T3098] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.985872][ T3094] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.986492][ T3095] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 33.993832][ T3101] loop5: detected capacity change from 0 to 2048 executing program [ 33.995834][ T3101] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 33.996605][ T3094] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.001858][ T3103] loop3: detected capacity change from 0 to 2048 [ 34.003708][ T3104] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.006205][ T3100] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.007507][ T3101] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.011892][ T3101] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.012289][ T3096] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.014683][ T3101] Remounting filesystem read-only [ 34.016955][ T3096] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.018252][ T3101] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.022946][ T3101] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.025039][ T3094] Remounting filesystem read-only [ 34.025661][ T3095] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.027051][ T3101] NILFS (loop5): error -5 truncating bmap (ino=16) [ 34.029327][ T3095] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.033390][ T3095] Remounting filesystem read-only [ 34.034659][ T3095] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.035606][ T3096] Remounting filesystem read-only [ 34.039918][ T3095] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.042063][ T3095] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 34.044651][ T3094] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.045712][ T3106] loop0: detected capacity change from 0 to 2048 [ 34.049331][ T3106] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.052305][ T3096] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.052393][ T3094] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.054927][ T3103] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.058330][ T3094] NILFS (loop2): error -5 truncating bmap (ino=16) [ 34.063030][ T3096] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.066639][ T3096] NILFS (loop1): error -5 truncating bmap (ino=16) executing program [ 34.069129][ T3108] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.072526][ T3106] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.073554][ T3109] loop4: detected capacity change from 0 to 2048 [ 34.076400][ T3106] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.079722][ T3106] Remounting filesystem read-only [ 34.080994][ T3106] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.083612][ T3106] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.084058][ T3110] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.086603][ T3103] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.090877][ T3103] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.093331][ T3103] Remounting filesystem read-only [ 34.097168][ T3103] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.100259][ T3109] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) executing program executing program [ 34.105918][ T3106] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 34.108470][ T3103] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.111890][ T3115] loop2: detected capacity change from 0 to 2048 [ 34.116000][ T3103] NILFS (loop3): error -5 truncating bmap (ino=16) [ 34.119545][ T3115] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.121976][ T3117] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.122687][ T3109] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.128020][ T3116] loop1: detected capacity change from 0 to 2048 executing program [ 34.134649][ T3114] loop5: detected capacity change from 0 to 2048 [ 34.136996][ T3116] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.137063][ T3119] loop0: detected capacity change from 0 to 2048 [ 34.143527][ T3109] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.150249][ T3119] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.151297][ T3109] Remounting filesystem read-only executing program [ 34.154385][ T3114] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.154708][ T3121] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.158609][ T3109] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.161453][ T3122] loop3: detected capacity change from 0 to 2048 [ 34.163365][ T3109] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.163961][ T3124] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.165917][ T3109] NILFS (loop4): error -5 truncating bmap (ino=16) [ 34.168727][ T3123] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.172750][ T3125] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.175703][ T3122] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.179728][ T3116] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.182462][ T3115] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.182958][ T3116] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.184998][ T3114] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.193916][ T3115] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.196519][ T3114] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 34.199104][ T3119] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.202306][ T3127] loop4: detected capacity change from 0 to 2048 [ 34.204417][ T3119] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.207139][ T3116] Remounting filesystem read-only [ 34.208573][ T3115] Remounting filesystem read-only [ 34.210106][ T3115] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.212533][ T3114] Remounting filesystem read-only [ 34.212655][ T3115] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.214137][ T3114] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.216081][ T3115] NILFS (loop2): error -5 truncating bmap (ino=16) [ 34.218718][ T3116] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.220540][ T3127] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.222590][ T3119] Remounting filesystem read-only [ 34.224851][ T3128] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.231662][ T3114] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.234023][ T3114] NILFS (loop5): error -5 truncating bmap (ino=16) [ 34.235726][ T3116] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.238432][ T3116] NILFS (loop1): error -5 truncating bmap (ino=16) [ 34.241914][ T3119] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.242609][ T3122] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.244546][ T3119] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.249614][ T3119] NILFS (loop0): error -5 truncating bmap (ino=16) [ 34.251374][ T3122] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.253930][ T3129] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 34.260674][ T3133] loop1: detected capacity change from 0 to 2048 [ 34.263304][ T3127] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.263486][ T3134] loop2: detected capacity change from 0 to 2048 executing program [ 34.270774][ T3122] Remounting filesystem read-only [ 34.271432][ T3133] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 34.274664][ T3122] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.277322][ T3135] loop5: detected capacity change from 0 to 2048 [ 34.280759][ T3135] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.284189][ T3134] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.284637][ T3137] loop0: detected capacity change from 0 to 2048 [ 34.288496][ T3138] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.294769][ T3127] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.295086][ T3133] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.297313][ T3122] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.302224][ T3122] NILFS (loop3): error -5 truncating bmap (ino=16) [ 34.305644][ T3137] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.308388][ T3127] Remounting filesystem read-only [ 34.308940][ T3133] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.312243][ T3133] Remounting filesystem read-only [ 34.314104][ T3133] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.316876][ T3133] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.319681][ T3133] NILFS (loop1): error -5 truncating bmap (ino=16) [ 34.321640][ T3139] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.322276][ T3137] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.328618][ T3137] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.331054][ T3127] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 34.342314][ T3142] loop1: detected capacity change from 0 to 2048 [ 34.344720][ T3137] Remounting filesystem read-only [ 34.345387][ T3127] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.346320][ T3137] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.349505][ T3142] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.354265][ T3127] NILFS (loop4): error -5 truncating bmap (ino=16) executing program [ 34.356303][ T3143] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.358070][ T3145] loop3: detected capacity change from 0 to 2048 [ 34.360593][ T3135] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.363639][ T3137] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.366074][ T3137] NILFS (loop0): error -5 truncating bmap (ino=16) [ 34.367695][ T3135] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.369110][ T3144] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.371885][ T3145] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.375598][ T3135] Remounting filesystem read-only [ 34.377989][ T3147] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.381215][ T3135] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.384012][ T3135] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.386326][ T3135] NILFS (loop5): error -5 truncating bmap (ino=16) [ 34.388576][ T3148] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.392476][ T3142] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 34.399857][ T3142] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.401887][ T3150] loop0: detected capacity change from 0 to 2048 [ 34.402448][ T3145] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.404302][ T3150] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.408457][ T3145] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.410753][ T3151] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.419449][ T3154] loop2: detected capacity change from 0 to 2048 [ 34.421504][ T3145] Remounting filesystem read-only executing program [ 34.422044][ T3142] Remounting filesystem read-only [ 34.424643][ T3156] loop5: detected capacity change from 0 to 2048 executing program [ 34.427550][ T3145] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.429784][ T3157] loop4: detected capacity change from 0 to 2048 [ 34.433871][ T3145] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.440374][ T3154] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.440700][ T3156] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.442811][ T3145] NILFS (loop3): error -5 truncating bmap (ino=16) [ 34.445561][ T3142] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.451334][ T3150] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.452218][ T3142] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.454162][ T3157] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.456107][ T3142] NILFS (loop1): error -5 truncating bmap (ino=16) [ 34.460453][ T3150] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.461549][ T3154] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.465277][ T3159] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.468146][ T3154] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.468784][ T3158] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.470747][ T3154] Remounting filesystem read-only [ 34.475826][ T3150] Remounting filesystem read-only [ 34.483050][ T3150] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 34.484587][ T3154] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.486576][ T3150] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.490567][ T3161] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.493310][ T3150] NILFS (loop0): error -5 truncating bmap (ino=16) [ 34.495092][ T3154] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.498588][ T3157] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.500940][ T3156] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.501731][ T3157] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.506326][ T3154] NILFS (loop2): error -5 truncating bmap (ino=16) [ 34.511071][ T3157] Remounting filesystem read-only [ 34.511311][ T3156] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.513140][ T3162] loop3: detected capacity change from 0 to 2048 [ 34.516308][ T3157] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 34.520549][ T3164] loop1: detected capacity change from 0 to 2048 [ 34.521127][ T3157] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.524296][ T3157] NILFS (loop4): error -5 truncating bmap (ino=16) [ 34.526037][ T3156] Remounting filesystem read-only [ 34.528293][ T3162] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 34.530907][ T3156] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.534786][ T3166] loop0: detected capacity change from 0 to 2048 [ 34.535446][ T3164] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 34.542386][ T3166] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.545669][ T3156] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 34.553399][ T3169] loop2: detected capacity change from 0 to 2048 [ 34.554282][ T3156] NILFS (loop5): error -5 truncating bmap (ino=16) [ 34.555195][ T3170] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.556780][ T3171] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.560315][ T3162] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.565306][ T3164] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.568340][ T3162] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.570168][ T3172] loop4: detected capacity change from 0 to 2048 [ 34.572374][ T3169] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.572931][ T3164] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.575175][ T3173] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.581955][ T3164] Remounting filesystem read-only [ 34.584464][ T3172] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.587586][ T3162] Remounting filesystem read-only [ 34.589078][ T3162] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 34.592232][ T3166] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.593174][ T3162] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.597008][ T3175] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.598013][ T3164] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.599896][ T3162] NILFS (loop3): error -5 truncating bmap (ino=16) [ 34.604530][ T3166] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.607217][ T3172] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.607288][ T3164] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.610271][ T3172] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.613641][ T3176] loop5: detected capacity change from 0 to 2048 [ 34.614081][ T3164] NILFS (loop1): error -5 truncating bmap (ino=16) [ 34.615378][ T3177] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.619436][ T3172] Remounting filesystem read-only [ 34.620682][ T3166] Remounting filesystem read-only [ 34.621985][ T3172] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.624543][ T3172] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.626787][ T3172] NILFS (loop4): error -5 truncating bmap (ino=16) [ 34.629039][ T3176] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.631806][ T3166] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.634374][ T3166] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.636531][ T3166] NILFS (loop0): error -5 truncating bmap (ino=16) [ 34.638830][ T3169] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 34.642081][ T3169] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.645601][ T3179] loop3: detected capacity change from 0 to 2048 [ 34.647592][ T3180] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.648749][ T3169] Remounting filesystem read-only [ 34.650158][ T3179] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.654410][ T3169] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.657050][ T3169] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.659482][ T3169] NILFS (loop2): error -5 truncating bmap (ino=16) [ 34.661882][ T3181] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.663600][ T3176] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.669983][ T3183] loop4: detected capacity change from 0 to 2048 [ 34.673171][ T3183] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 34.678319][ T3185] loop1: detected capacity change from 0 to 2048 [ 34.680358][ T3186] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.681829][ T3176] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.690679][ T3183] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.693156][ T3183] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.705530][ T3179] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.706810][ T3185] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 34.713371][ T3189] loop2: detected capacity change from 0 to 2048 executing program [ 34.714264][ T3183] Remounting filesystem read-only [ 34.716479][ T3176] Remounting filesystem read-only [ 34.717049][ T3190] loop0: detected capacity change from 0 to 2048 [ 34.719379][ T3179] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.720590][ T3189] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.725341][ T3179] Remounting filesystem read-only [ 34.725732][ T3176] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.727050][ T3191] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.729746][ T3183] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.731940][ T3179] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.734597][ T3190] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.736657][ T3179] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.739761][ T3183] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.741734][ T3179] NILFS (loop3): error -5 truncating bmap (ino=16) [ 34.745082][ T3176] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.747878][ T3176] NILFS (loop5): error -5 truncating bmap (ino=16) [ 34.750372][ T3183] NILFS (loop4): error -5 truncating bmap (ino=16) [ 34.750644][ T3189] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.752239][ T3192] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.755488][ T3189] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 34.762986][ T3194] loop3: detected capacity change from 0 to 2048 [ 34.764321][ T3056] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 34.769287][ T3185] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.772067][ T3189] Remounting filesystem read-only [ 34.773568][ T3185] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.776228][ T3189] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.776873][ T3198] loop5: detected capacity change from 0 to 2048 [ 34.779036][ T3185] Remounting filesystem read-only [ 34.781611][ T3189] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.786888][ T3197] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.787982][ T3190] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 34.792289][ T3194] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.795885][ T3199] loop4: detected capacity change from 0 to 2048 [ 34.797809][ T3198] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.798098][ T3189] NILFS (loop2): error -5 truncating bmap (ino=16) [ 34.801777][ T3190] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.802267][ T3185] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.804494][ T3199] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.807427][ T3190] Remounting filesystem read-only [ 34.808844][ T3200] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.810004][ T3185] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.812337][ T3194] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.815785][ T3185] NILFS (loop1): error -5 truncating bmap (ino=16) [ 34.821470][ T3194] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.826219][ T3194] Remounting filesystem read-only [ 34.826673][ T3190] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.827578][ T3194] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 34.833572][ T3190] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.836779][ T3203] loop2: detected capacity change from 0 to 2048 [ 34.838437][ T3202] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.844262][ T3194] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.844618][ T3190] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 34.849118][ T3205] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.851860][ T3194] NILFS (loop3): error -5 truncating bmap (ino=16) [ 34.852992][ T3198] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.855536][ T3206] loop1: detected capacity change from 0 to 2048 [ 34.857765][ T3198] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.860639][ T3203] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.863615][ T3206] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 34.869840][ T3208] loop3: detected capacity change from 0 to 2048 executing program [ 34.871196][ T3056] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 34.876509][ T3208] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.878279][ T3210] loop0: detected capacity change from 0 to 2048 [ 34.881082][ T3198] Remounting filesystem read-only [ 34.883161][ T3211] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.885984][ T3210] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.888318][ T3199] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.889197][ T3198] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.893639][ T3198] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.894632][ T3203] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.895960][ T3198] NILFS (loop5): error -5 truncating bmap (ino=16) [ 34.900048][ T3199] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.903196][ T3203] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.905869][ T3199] Remounting filesystem read-only [ 34.906214][ T3213] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.907330][ T3199] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.910766][ T3212] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.914288][ T3208] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.916786][ T3199] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.919229][ T3199] NILFS (loop4): error -5 truncating bmap (ino=16) [ 34.921004][ T3203] Remounting filesystem read-only [ 34.922210][ T3208] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.926090][ T3214] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.929025][ T3203] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.931682][ T3203] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.934035][ T3203] NILFS (loop2): error -5 truncating bmap (ino=16) executing program [ 34.939465][ T3216] loop4: detected capacity change from 0 to 2048 [ 34.941615][ T3208] Remounting filesystem read-only [ 34.942041][ T3210] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.943050][ T3206] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.948170][ T3210] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.948243][ T3206] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.953055][ T3206] Remounting filesystem read-only [ 34.954443][ T3206] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.955606][ T3208] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.957104][ T3206] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.961861][ T3206] NILFS (loop1): error -5 truncating bmap (ino=16) executing program [ 34.965833][ T3216] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.967501][ T3218] loop5: detected capacity change from 0 to 2048 [ 34.969669][ T3210] Remounting filesystem read-only [ 34.971079][ T3208] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 34.974007][ T3208] NILFS (loop3): error -5 truncating bmap (ino=16) [ 34.980531][ T3210] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.986773][ T3219] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.989809][ T3218] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 34.994130][ T3216] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.994619][ T3210] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) executing program executing program [ 35.000598][ T3216] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.003404][ T3216] Remounting filesystem read-only [ 35.004556][ T3223] loop3: detected capacity change from 0 to 2048 [ 35.004891][ T3216] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.007043][ T3225] loop1: detected capacity change from 0 to 2048 [ 35.008827][ T3216] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.010955][ T3224] loop2: detected capacity change from 0 to 2048 [ 35.012225][ T3216] NILFS (loop4): error -5 truncating bmap (ino=16) [ 35.013839][ T3210] NILFS (loop0): error -5 truncating bmap (ino=16) [ 35.016376][ T3223] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.017921][ T3226] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.019631][ T3224] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.025676][ T3225] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.029915][ T3228] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.034953][ T3229] loop4: detected capacity change from 0 to 2048 executing program [ 35.038723][ T3231] loop0: detected capacity change from 0 to 2048 [ 35.038824][ T3218] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.043168][ T3229] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.045682][ T3231] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.048480][ T3232] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.049191][ T3218] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.054524][ T3223] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.057774][ T3223] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.060478][ T3223] Remounting filesystem read-only [ 35.061598][ T3218] Remounting filesystem read-only [ 35.061732][ T3233] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.065675][ T3223] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.068452][ T3223] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.070780][ T3223] NILFS (loop3): error -5 truncating bmap (ino=16) [ 35.072997][ T3225] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.076242][ T3225] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.079081][ T3218] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.079446][ T3234] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.084303][ T3218] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.086714][ T3218] NILFS (loop5): error -5 truncating bmap (ino=16) [ 35.087113][ T3224] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.088579][ T3235] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.093200][ T3224] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.096356][ T3224] Remounting filesystem read-only executing program [ 35.100253][ T3229] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.101047][ T3225] Remounting filesystem read-only executing program [ 35.104352][ T3231] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.106962][ T3237] loop3: detected capacity change from 0 to 2048 [ 35.109521][ T3237] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.112931][ T3239] loop5: detected capacity change from 0 to 2048 [ 35.114878][ T3225] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.115227][ T3229] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.117167][ T3225] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.119692][ T3224] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.124351][ T3239] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.127583][ T3224] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.130219][ T3240] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.133056][ T3224] NILFS (loop2): error -5 truncating bmap (ino=16) [ 35.133266][ T3231] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.134953][ T3225] NILFS (loop1): error -5 truncating bmap (ino=16) [ 35.140382][ T3237] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.142891][ T3237] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.151429][ T3237] Remounting filesystem read-only [ 35.152646][ T3229] Remounting filesystem read-only [ 35.154228][ T3229] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 35.157452][ T3229] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.157801][ T3231] Remounting filesystem read-only [ 35.160068][ T3229] NILFS (loop4): error -5 truncating bmap (ino=16) [ 35.161133][ T3237] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.163396][ T3243] loop2: detected capacity change from 0 to 2048 executing program [ 35.164846][ T3237] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.164857][ T3237] NILFS (loop3): error -5 truncating bmap (ino=16) [ 35.165037][ T3231] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.170084][ T3245] loop1: detected capacity change from 0 to 2048 [ 35.170949][ T3243] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.173963][ T3231] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.174602][ T3245] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.177321][ T3231] NILFS (loop0): error -5 truncating bmap (ino=16) [ 35.183225][ T3244] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.188693][ T3249] loop4: detected capacity change from 0 to 2048 [ 35.191134][ T3246] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.193910][ T3249] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 35.197102][ T3247] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.199572][ T3251] loop3: detected capacity change from 0 to 2048 [ 35.202125][ T3252] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.205120][ T3243] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.207865][ T3251] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.211988][ T3243] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.212007][ T3245] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.217008][ T3245] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.219800][ T3249] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.227961][ T3245] Remounting filesystem read-only [ 35.228249][ T3249] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.232169][ T3245] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.236574][ T3249] Remounting filesystem read-only [ 35.238043][ T3243] Remounting filesystem read-only [ 35.238049][ T3255] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.240815][ T3251] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 35.244234][ T3251] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.247158][ T3257] loop0: detected capacity change from 0 to 2048 [ 35.248774][ T3056] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 35.249460][ T3245] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.253426][ T3245] NILFS (loop1): error -5 truncating bmap (ino=16) [ 35.255591][ T3243] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.257799][ T3249] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.258637][ T3243] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.260693][ T3249] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.262836][ T3243] NILFS (loop2): error -5 truncating bmap (ino=16) [ 35.264786][ T3249] NILFS (loop4): error -5 truncating bmap (ino=16) [ 35.268236][ T3257] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.274564][ T3258] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.278540][ T3251] Remounting filesystem read-only executing program executing program [ 35.282321][ T3251] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.285001][ T3257] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.287758][ T3257] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.292195][ T3257] Remounting filesystem read-only [ 35.293731][ T3260] loop1: detected capacity change from 0 to 2048 [ 35.295695][ T3251] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.295818][ T3263] loop4: detected capacity change from 0 to 2048 [ 35.300011][ T3260] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 35.301917][ T3056] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 35.304912][ T3265] loop2: detected capacity change from 0 to 2048 [ 35.306068][ T3074] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 35.306743][ T3257] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.310954][ T3261] loop5: detected capacity change from 0 to 2048 [ 35.311855][ T3257] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.312979][ T3074] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 35.315206][ T3257] NILFS (loop0): error -5 truncating bmap (ino=16) [ 35.320074][ T3251] NILFS (loop3): error -5 truncating bmap (ino=16) [ 35.322514][ T3263] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.325188][ T3074] Buffer I/O error on dev loop2, logical block 0, async page read [ 35.325473][ T3266] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.331537][ T3260] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.334722][ T3261] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.339979][ T3265] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.342754][ T3260] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 35.349260][ T3268] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.357604][ T3263] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.359058][ T3270] loop3: detected capacity change from 0 to 2048 [ 35.362618][ T3271] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.364010][ T3260] Remounting filesystem read-only [ 35.366347][ T3272] loop0: detected capacity change from 0 to 2048 [ 35.371014][ T3263] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.374499][ T3260] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.376053][ T3270] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.382798][ T3263] Remounting filesystem read-only [ 35.384172][ T3260] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.387424][ T3263] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.388308][ T3273] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.396197][ T3261] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.402490][ T3261] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.405025][ T3272] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.408307][ T3261] Remounting filesystem read-only [ 35.409633][ T3261] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.412189][ T3261] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.412759][ T3260] NILFS (loop1): error -5 truncating bmap (ino=16) [ 35.417017][ T3263] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.419966][ T3274] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.422685][ T3263] NILFS (loop4): error -5 truncating bmap (ino=16) [ 35.424845][ T3274] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.428119][ T3274] Remounting filesystem read-only [ 35.430037][ T3274] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.430916][ T3261] NILFS (loop5): error -5 truncating bmap (ino=16) [ 35.434380][ T3274] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.437388][ T3274] NILFS (loop2): error -5 truncating bmap (ino=16) [ 35.440937][ T3276] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.444427][ T3277] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.447575][ T3270] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.458442][ T3272] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.466267][ T3272] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.469071][ T3270] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program executing program [ 35.486045][ T3272] Remounting filesystem read-only [ 35.488792][ T3270] Remounting filesystem read-only [ 35.490216][ T3272] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.491248][ T3283] loop2: detected capacity change from 0 to 2048 [ 35.492904][ T3270] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.495466][ T3284] loop4: detected capacity change from 0 to 2048 [ 35.496917][ T3283] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.499300][ T3282] loop1: detected capacity change from 0 to 2048 executing program [ 35.503148][ T3282] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.503373][ T3284] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.506580][ T3286] loop5: detected capacity change from 0 to 2048 [ 35.508929][ T3285] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.510385][ T3272] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.512962][ T3270] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.516796][ T3270] NILFS (loop3): error -5 truncating bmap (ino=16) [ 35.518171][ T3272] NILFS (loop0): error -5 truncating bmap (ino=16) [ 35.521104][ T3283] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.522123][ T3288] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.526887][ T3286] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.528681][ T3283] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.531809][ T3287] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.532802][ T3284] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.536949][ T3284] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.538580][ T3289] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.543290][ T3282] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.549941][ T3282] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.552256][ T3283] Remounting filesystem read-only [ 35.554231][ T3283] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.554659][ T3282] Remounting filesystem read-only executing program executing program [ 35.560249][ T3282] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.563067][ T3283] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.563893][ T3292] loop3: detected capacity change from 0 to 2048 [ 35.566295][ T3283] NILFS (loop2): error -5 truncating bmap (ino=16) [ 35.567176][ T3282] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.568993][ T3286] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.572396][ T3293] loop0: detected capacity change from 0 to 2048 [ 35.573467][ T3286] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.574865][ T3282] NILFS (loop1): error -5 truncating bmap (ino=16) [ 35.576766][ T3284] Remounting filesystem read-only [ 35.579705][ T3292] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.580818][ T3293] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.582732][ T3286] Remounting filesystem read-only [ 35.585579][ T3284] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.586523][ T3286] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.588293][ T3284] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.594953][ T3286] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.597380][ T3286] NILFS (loop5): error -5 truncating bmap (ino=16) executing program [ 35.600981][ T3295] loop2: detected capacity change from 0 to 2048 [ 35.604003][ T3284] NILFS (loop4): error -5 truncating bmap (ino=16) [ 35.604188][ T3295] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) executing program executing program [ 35.613676][ T3302] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.616561][ T3300] loop1: detected capacity change from 0 to 2048 [ 35.617859][ T3295] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.618177][ T3299] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.621032][ T3301] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.629602][ T3292] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.629958][ T3295] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.636342][ T3298] loop5: detected capacity change from 0 to 2048 [ 35.639278][ T3292] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 35.639580][ T3293] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.643374][ T3304] loop4: detected capacity change from 0 to 2048 [ 35.644962][ T3074] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 35.649530][ T3293] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.652006][ T3298] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.652089][ T3292] Remounting filesystem read-only [ 35.654681][ T3295] Remounting filesystem read-only [ 35.656827][ T3304] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.659580][ T3292] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.660353][ T3300] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.662514][ T3292] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.666916][ T3295] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.669441][ T3293] Remounting filesystem read-only [ 35.669491][ T3293] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.669506][ T3293] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.671085][ T3305] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.673433][ T3306] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.675434][ T3292] NILFS (loop3): error -5 truncating bmap (ino=16) [ 35.681742][ T3295] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.683955][ T3295] NILFS (loop2): error -5 truncating bmap (ino=16) [ 35.688376][ T3307] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.690820][ T3293] NILFS (loop0): error -5 truncating bmap (ino=16) [ 35.691909][ T3304] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.695162][ T3304] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.698391][ T3304] Remounting filesystem read-only [ 35.699996][ T3304] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.702450][ T3300] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.704947][ T3300] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 35.708217][ T3304] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.710539][ T3304] NILFS (loop4): error -5 truncating bmap (ino=16) [ 35.712315][ T3300] Remounting filesystem read-only [ 35.712399][ T3298] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.714073][ T3309] loop2: detected capacity change from 0 to 2048 [ 35.717334][ T3300] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.718000][ T3298] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.720914][ T3300] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.723350][ T3056] Buffer I/O error on dev loop2, logical block 0, async page read [ 35.726070][ T3300] NILFS (loop1): error -5 truncating bmap (ino=16) executing program [ 35.727175][ T3298] Remounting filesystem read-only [ 35.729612][ T3298] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.729748][ T3309] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.736494][ T3311] loop3: detected capacity change from 0 to 2048 [ 35.737218][ T3074] Buffer I/O error on dev loop3, logical block 0, async page read [ 35.741636][ T3298] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 35.750013][ T3298] NILFS (loop5): error -5 truncating bmap (ino=16) [ 35.751949][ T3311] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 35.762415][ T3316] loop4: detected capacity change from 0 to 2048 executing program [ 35.765285][ T3313] loop1: detected capacity change from 0 to 2048 [ 35.765441][ T3316] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.770129][ T3317] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.773691][ T3309] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.776325][ T3309] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.779148][ T3309] Remounting filesystem read-only [ 35.780540][ T3313] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 35.783153][ T3309] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.787458][ T3309] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.790278][ T3309] NILFS (loop2): error -5 truncating bmap (ino=16) [ 35.792066][ T3318] loop0: detected capacity change from 0 to 2048 [ 35.794419][ T3323] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.796488][ T3321] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.797914][ T3313] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.800942][ T3311] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.802106][ T3322] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.804438][ T3311] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.807165][ T3313] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.812295][ T3316] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.813003][ T3318] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.814768][ T3316] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.820666][ T3313] Remounting filesystem read-only [ 35.821913][ T3313] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.824411][ T3325] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.827748][ T3318] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.827910][ T3320] loop5: detected capacity change from 0 to 2048 [ 35.830308][ T3318] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.832770][ T3074] Buffer I/O error on dev loop5, logical block 0, async page read [ 35.834117][ T3318] Remounting filesystem read-only [ 35.835869][ T3074] Buffer I/O error on dev loop5, logical block 0, async page read executing program [ 35.837124][ T3318] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.841648][ T3313] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.841709][ T3316] Remounting filesystem read-only [ 35.844743][ T3316] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.847384][ T3318] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.848120][ T3313] NILFS (loop1): error -5 truncating bmap (ino=16) [ 35.850069][ T3316] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.853682][ T3318] NILFS (loop0): error -5 truncating bmap (ino=16) [ 35.855557][ T3316] NILFS (loop4): error -5 truncating bmap (ino=16) [ 35.856415][ T3326] loop2: detected capacity change from 0 to 2048 [ 35.857169][ T3320] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.863234][ T3327] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.865166][ T3056] Buffer I/O error on dev loop2, logical block 0, async page read [ 35.868605][ T3311] Remounting filesystem read-only [ 35.870214][ T3320] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.872807][ T3320] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.873877][ T3311] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.879717][ T3311] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.882207][ T3326] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 35.885756][ T3311] NILFS (loop3): error -5 truncating bmap (ino=16) [ 35.889237][ T3330] loop1: detected capacity change from 0 to 2048 [ 35.891278][ T3331] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.895583][ T3332] loop4: detected capacity change from 0 to 2048 [ 35.898103][ T3330] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.898111][ T3332] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 35.905118][ T3334] loop0: detected capacity change from 0 to 2048 [ 35.907146][ T3320] Remounting filesystem read-only executing program [ 35.909173][ T3320] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.909528][ T3326] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.912058][ T3320] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.916370][ T3320] NILFS (loop5): error -5 truncating bmap (ino=16) [ 35.919164][ T3336] loop3: detected capacity change from 0 to 2048 [ 35.919899][ T3326] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.921249][ T3334] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.926292][ T3336] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.930048][ T3326] Remounting filesystem read-only [ 35.931819][ T3334] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.931940][ T3338] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.934488][ T3337] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.939618][ T3339] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.943303][ T3332] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.946027][ T3340] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.946139][ T3332] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.951396][ T3336] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 35.957788][ T3342] loop5: detected capacity change from 0 to 2048 [ 35.959014][ T3330] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.964004][ T3330] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.967477][ T3342] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 35.968535][ T3326] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.975293][ T3334] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.977838][ T3336] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.980254][ T3326] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.980460][ T3330] Remounting filesystem read-only [ 35.983962][ T3343] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.986670][ T3326] NILFS (loop2): error -5 truncating bmap (ino=16) [ 35.988120][ T3342] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.990483][ T3334] Remounting filesystem read-only [ 35.992203][ T3330] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.994778][ T3330] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 35.995010][ T3336] Remounting filesystem read-only [ 35.997529][ T3334] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.000411][ T3332] Remounting filesystem read-only [ 36.001053][ T3334] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.002192][ T3342] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.004644][ T3330] NILFS (loop1): error -5 truncating bmap (ino=16) [ 36.007987][ T3334] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 36.012144][ T3336] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.014314][ T3345] loop2: detected capacity change from 0 to 2048 [ 36.015301][ T3056] Buffer I/O error on dev loop2, logical block 0, async page read [ 36.016902][ T3332] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.018718][ T3336] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.020966][ T3332] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.025910][ T3342] Remounting filesystem read-only [ 36.028940][ T3336] NILFS (loop3): error -5 truncating bmap (ino=16) [ 36.031701][ T3332] NILFS (loop4): error -5 truncating bmap (ino=16) [ 36.032525][ T3342] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 36.038148][ T3342] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.042246][ T3342] NILFS (loop5): error -5 truncating bmap (ino=16) [ 36.045154][ T3345] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 36.054395][ T3349] loop1: detected capacity change from 0 to 2048 executing program [ 36.061069][ T3348] loop0: detected capacity change from 0 to 2048 [ 36.063096][ T3353] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.066825][ T3354] loop3: detected capacity change from 0 to 2048 [ 36.067663][ T3345] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.069469][ T3348] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.074047][ T3345] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.074579][ T3351] loop4: detected capacity change from 0 to 2048 [ 36.078211][ T3349] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.080688][ T3354] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.085933][ T3345] Remounting filesystem read-only [ 36.086272][ T3351] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 36.089804][ T3356] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.092634][ T3349] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.092653][ T3357] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.095216][ T3358] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.100474][ T3349] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.103854][ T3348] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.104703][ T3359] loop5: detected capacity change from 0 to 2048 [ 36.108327][ T3360] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.111269][ T3345] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.113912][ T3359] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.116381][ T3345] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.119176][ T3351] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.121378][ T3354] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.121664][ T3351] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.127214][ T3345] NILFS (loop2): error -5 truncating bmap (ino=16) [ 36.128932][ T3351] Remounting filesystem read-only [ 36.130435][ T3348] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.133154][ T3361] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.133294][ T3351] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.135930][ T3354] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.140457][ T3349] Remounting filesystem read-only [ 36.140870][ T3351] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.142061][ T3348] Remounting filesystem read-only [ 36.144665][ T3351] NILFS (loop4): error -5 truncating bmap (ino=16) [ 36.148691][ T3359] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.152856][ T3354] Remounting filesystem read-only [ 36.153309][ T3359] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.157089][ T3354] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 36.160189][ T3359] Remounting filesystem read-only [ 36.161625][ T3359] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.164233][ T3359] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.166657][ T3359] NILFS (loop5): error -5 truncating bmap (ino=16) [ 36.168460][ T3354] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.170348][ T3364] loop2: detected capacity change from 0 to 2048 [ 36.172374][ T3056] Buffer I/O error on dev loop2, logical block 0, async page read [ 36.173620][ T3365] loop4: detected capacity change from 0 to 2048 [ 36.174347][ T3056] Buffer I/O error on dev loop2, logical block 0, async page read [ 36.176785][ T3349] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.181461][ T3349] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.182884][ T3348] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.186563][ T3364] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.189238][ T3365] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.191793][ T3354] NILFS (loop3): error -5 truncating bmap (ino=16) [ 36.192312][ T3349] NILFS (loop1): error -5 truncating bmap (ino=16) executing program [ 36.195205][ T3348] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.197562][ T3348] NILFS (loop0): error -5 truncating bmap (ino=16) [ 36.200229][ T3368] loop5: detected capacity change from 0 to 2048 executing program [ 36.204789][ T3367] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.205613][ T3364] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.210727][ T3371] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.214063][ T3365] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 36.217329][ T3365] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.221072][ T3372] loop3: detected capacity change from 0 to 2048 [ 36.221310][ T3368] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.222827][ T3364] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.228785][ T3373] loop1: detected capacity change from 0 to 2048 [ 36.230845][ T3365] Remounting filesystem read-only [ 36.232344][ T3372] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.234825][ T3365] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.237928][ T3364] Remounting filesystem read-only [ 36.238027][ T3373] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.239665][ T3365] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.243616][ T3365] NILFS (loop4): error -5 truncating bmap (ino=16) [ 36.245453][ T3364] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 36.251518][ T3364] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.253918][ T3364] NILFS (loop2): error -5 truncating bmap (ino=16) [ 36.255144][ T3378] loop0: detected capacity change from 0 to 2048 [ 36.256120][ T3375] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.257174][ T3376] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.263181][ T3368] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.266045][ T3372] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.269514][ T3377] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.272549][ T3368] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.275211][ T3378] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.275763][ T3372] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.281863][ T3368] Remounting filesystem read-only [ 36.281900][ T3372] Remounting filesystem read-only executing program [ 36.285215][ T3372] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.287903][ T3380] loop4: detected capacity change from 0 to 2048 [ 36.288668][ T3372] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.289628][ T3368] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.292128][ T3372] NILFS (loop3): error -5 truncating bmap (ino=16) [ 36.294449][ T3373] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 36.301699][ T3368] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.304700][ T3380] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.306582][ T3373] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.307456][ T3368] NILFS (loop5): error -5 truncating bmap (ino=16) [ 36.310099][ T3383] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.316520][ T3382] loop2: detected capacity change from 0 to 2048 executing program [ 36.320017][ T3373] Remounting filesystem read-only [ 36.323260][ T3378] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.325814][ T3378] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.328748][ T3378] Remounting filesystem read-only executing program [ 36.330104][ T3373] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.331748][ T3385] loop3: detected capacity change from 0 to 2048 [ 36.334343][ T3378] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.334388][ T3373] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.336841][ T3387] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.342354][ T3382] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.343603][ T3373] NILFS (loop1): error -5 truncating bmap (ino=16) [ 36.345168][ T3378] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.347364][ T3388] loop5: detected capacity change from 0 to 2048 [ 36.349806][ T3378] NILFS (loop0): error -5 truncating bmap (ino=16) [ 36.353060][ T3380] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.356109][ T3380] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.358997][ T3385] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.361456][ T3389] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.364561][ T3388] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.367473][ T3382] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.369290][ T3380] Remounting filesystem read-only [ 36.372150][ T3380] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.375898][ T3380] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.378800][ T3380] NILFS (loop4): error -5 truncating bmap (ino=16) [ 36.381385][ T3392] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.383735][ T3382] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.386285][ T3394] loop1: detected capacity change from 0 to 2048 executing program [ 36.388494][ T3391] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.391949][ T3394] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.395021][ T3388] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.398016][ T3382] Remounting filesystem read-only [ 36.402631][ T3385] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.405373][ T3382] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.405619][ T3388] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.411038][ T3385] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.411481][ T3382] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.414387][ T3388] Remounting filesystem read-only [ 36.415833][ T3382] NILFS (loop2): error -5 truncating bmap (ino=16) [ 36.417208][ T3385] Remounting filesystem read-only executing program [ 36.420307][ T3395] loop0: detected capacity change from 0 to 2048 [ 36.422145][ T3397] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.423411][ T3398] loop4: detected capacity change from 0 to 2048 [ 36.425935][ T3394] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.429202][ T3394] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.431867][ T3394] Remounting filesystem read-only [ 36.432133][ T3388] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 36.439075][ T3394] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.441190][ T3385] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.441730][ T3394] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.444292][ T3398] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.446611][ T3400] loop2: detected capacity change from 0 to 2048 [ 36.449217][ T3395] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.449941][ T3394] NILFS (loop1): error -5 truncating bmap (ino=16) [ 36.452224][ T3385] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.454322][ T3400] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.456021][ T3388] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.461089][ T3400] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.463682][ T3401] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.466530][ T3400] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.468205][ T3385] NILFS (loop3): error -5 truncating bmap (ino=16) [ 36.469404][ T3400] Remounting filesystem read-only [ 36.472204][ T3388] NILFS (loop5): error -5 truncating bmap (ino=16) [ 36.472458][ T3402] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.476463][ T3400] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.479083][ T3400] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.481365][ T3400] NILFS (loop2): error -5 truncating bmap (ino=16) [ 36.483327][ T3395] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.485692][ T3395] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.495771][ T3403] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 36.500987][ T3395] Remounting filesystem read-only [ 36.501738][ T3398] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.504844][ T3398] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.507942][ T3398] Remounting filesystem read-only executing program executing program [ 36.508719][ T3409] loop1: detected capacity change from 0 to 2048 [ 36.510798][ T3398] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.510918][ T3395] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.514344][ T3410] loop2: detected capacity change from 0 to 2048 [ 36.519342][ T3411] loop3: detected capacity change from 0 to 2048 [ 36.521037][ T3398] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.524090][ T3398] NILFS (loop4): error -5 truncating bmap (ino=16) [ 36.524220][ T3395] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.526037][ T3411] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.531692][ T3410] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.532144][ T3408] loop5: detected capacity change from 0 to 2048 [ 36.535817][ T3395] NILFS (loop0): error -5 truncating bmap (ino=16) [ 36.539838][ T3409] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.545018][ T3412] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.551296][ T3408] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.552493][ T3415] loop4: detected capacity change from 0 to 2048 [ 36.555570][ T3416] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.559066][ T3413] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.563068][ T3415] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.565881][ T3411] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.569705][ T3409] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.572425][ T3409] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.575542][ T3409] Remounting filesystem read-only [ 36.577071][ T3410] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.580318][ T3409] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.583032][ T3410] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.585456][ T3411] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.588300][ T3409] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 36.591812][ T3419] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.592998][ T3417] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.597749][ T3408] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.598542][ T3415] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.602879][ T3410] Remounting filesystem read-only [ 36.604105][ T3415] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.606060][ T3408] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.609811][ T3411] Remounting filesystem read-only [ 36.609895][ T3409] NILFS (loop1): error -5 truncating bmap (ino=16) [ 36.611244][ T3410] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.614586][ T3420] loop0: detected capacity change from 0 to 2048 [ 36.615418][ T3411] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.617397][ T3410] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.620019][ T3415] Remounting filesystem read-only [ 36.622955][ T3411] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.624506][ T3408] Remounting filesystem read-only [ 36.625218][ T3415] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.629299][ T3415] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.631633][ T3415] NILFS (loop4): error -5 truncating bmap (ino=16) [ 36.633408][ T3411] NILFS (loop3): error -5 truncating bmap (ino=16) [ 36.635581][ T3410] NILFS (loop2): error -5 truncating bmap (ino=16) [ 36.638082][ T3408] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.641035][ T3420] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.643446][ T3408] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 36.648697][ T3408] NILFS (loop5): error -5 truncating bmap (ino=16) [ 36.649865][ T3423] loop1: detected capacity change from 0 to 2048 [ 36.650511][ T3422] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.655048][ T3423] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 36.661432][ T3425] loop4: detected capacity change from 0 to 2048 [ 36.663584][ T3420] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.667048][ T3420] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.673200][ T3420] Remounting filesystem read-only [ 36.673929][ T3426] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.677826][ T3423] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.680797][ T3423] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program executing program [ 36.691207][ T3430] loop3: detected capacity change from 0 to 2048 [ 36.692682][ T3423] Remounting filesystem read-only [ 36.694641][ T3431] loop5: detected capacity change from 0 to 2048 [ 36.699139][ T3432] loop2: detected capacity change from 0 to 2048 [ 36.699281][ T3420] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.703947][ T3420] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.706486][ T3420] NILFS (loop0): error -5 truncating bmap (ino=16) [ 36.708389][ T3432] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.709033][ T3423] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.713003][ T3425] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.713664][ T3430] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.717043][ T3423] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.718478][ T3431] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.721355][ T3423] NILFS (loop1): error -5 truncating bmap (ino=16) [ 36.722199][ T3433] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.726827][ T3434] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.730613][ T3425] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.734129][ T3425] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.738096][ T3435] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.741302][ T3437] loop0: detected capacity change from 0 to 2048 [ 36.742570][ T3432] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.749462][ T3432] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.751127][ T3438] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.758901][ T3431] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.759668][ T3440] loop1: detected capacity change from 0 to 2048 [ 36.761544][ T3431] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.763715][ T3425] Remounting filesystem read-only [ 36.769821][ T3437] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.773054][ T3430] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.775659][ T3430] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.775955][ T3440] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.779443][ T3425] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.783170][ T3432] Remounting filesystem read-only [ 36.783276][ T3431] Remounting filesystem read-only [ 36.784647][ T3430] Remounting filesystem read-only [ 36.785708][ T3431] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.787108][ T3425] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.789562][ T3441] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.792431][ T3425] NILFS (loop4): error -5 truncating bmap (ino=16) [ 36.794464][ T3432] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.795945][ T3431] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.799023][ T3430] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.800594][ T3442] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.802947][ T3430] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.806061][ T3431] NILFS (loop5): error -5 truncating bmap (ino=16) [ 36.808455][ T3437] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.812210][ T3432] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.814583][ T3432] NILFS (loop2): error -5 truncating bmap (ino=16) [ 36.816804][ T3437] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.817270][ T3430] NILFS (loop3): error -5 truncating bmap (ino=16) executing program executing program executing program [ 36.829822][ T3440] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.833000][ T3440] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.836867][ T3445] loop4: detected capacity change from 0 to 2048 executing program [ 36.837086][ T3440] Remounting filesystem read-only [ 36.840278][ T3447] loop5: detected capacity change from 0 to 2048 [ 36.842656][ T3445] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.845190][ T3448] loop3: detected capacity change from 0 to 2048 [ 36.846883][ T3447] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.850040][ T3440] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.851188][ T3450] loop2: detected capacity change from 0 to 2048 [ 36.852792][ T3440] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.854133][ T3448] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.856089][ T3440] NILFS (loop1): error -5 truncating bmap (ino=16) [ 36.863979][ T3451] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.867546][ T3437] Remounting filesystem read-only [ 36.870118][ T3437] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.872925][ T3437] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.875667][ T3437] NILFS (loop0): error -5 truncating bmap (ino=16) [ 36.877894][ T3450] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.885174][ T3445] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.888109][ T3445] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 36.888379][ T3452] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.893620][ T3445] Remounting filesystem read-only [ 36.894459][ T3455] loop0: detected capacity change from 0 to 2048 [ 36.897050][ T3447] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.900521][ T3457] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.903393][ T3447] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.905886][ T3445] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.906724][ T3456] loop1: detected capacity change from 0 to 2048 [ 36.911832][ T3448] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.914550][ T3445] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.916936][ T3445] NILFS (loop4): error -5 truncating bmap (ino=16) [ 36.918955][ T3455] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.921335][ T3448] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.921344][ T3458] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.930724][ T3447] Remounting filesystem read-only [ 36.932745][ T3447] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.935863][ T3450] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.937290][ T3459] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.944203][ T3447] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.947515][ T3455] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 36.951624][ T3455] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.954295][ T3447] NILFS (loop5): error -5 truncating bmap (ino=16) [ 36.954808][ T3450] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.957923][ T3461] loop4: detected capacity change from 0 to 2048 [ 36.958982][ T3450] Remounting filesystem read-only [ 36.960443][ T3448] Remounting filesystem read-only [ 36.961125][ T3450] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.962540][ T3456] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.965002][ T3450] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.967315][ T3455] Remounting filesystem read-only [ 36.969815][ T3450] NILFS (loop2): error -5 truncating bmap (ino=16) [ 36.972824][ T3448] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.974537][ T3455] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.977895][ T3455] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.980756][ T3461] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.983571][ T3448] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 36.984670][ T3455] NILFS (loop0): error -5 truncating bmap (ino=16) executing program executing program [ 36.995155][ T3464] loop2: detected capacity change from 0 to 2048 [ 36.997560][ T3466] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.998426][ T3448] NILFS (loop3): error -5 truncating bmap (ino=16) [ 37.002171][ T3464] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.003027][ T3468] loop0: detected capacity change from 0 to 2048 [ 37.005100][ T3461] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.009490][ T3469] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.013257][ T3461] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.016480][ T3470] loop5: detected capacity change from 0 to 2048 [ 37.018565][ T3461] Remounting filesystem read-only [ 37.019938][ T3461] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.022347][ T3471] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.025694][ T3464] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.028720][ T3464] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.031835][ T3468] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.032887][ T3470] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.034658][ T3461] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 37.042154][ T3464] Remounting filesystem read-only [ 37.043573][ T3464] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 37.048224][ T3464] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 37.049440][ T3461] NILFS (loop4): error -5 truncating bmap (ino=16) [ 37.050822][ T3474] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.055695][ T3470] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.059064][ T3470] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.060635][ T3475] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.061579][ T3464] NILFS (loop2): error -5 truncating bmap (ino=16) [ 37.064935][ T3476] loop3: detected capacity change from 0 to 2048 [ 37.066497][ T3468] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.070925][ T3468] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.071898][ T3477] loop1: detected capacity change from 0 to 2048 [ 37.073697][ T3470] Remounting filesystem read-only [ 37.078454][ T3476] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.079398][ T3470] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.082545][ T3477] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.085887][ T3468] Remounting filesystem read-only [ 37.087046][ T3470] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 37.091850][ T3468] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.096577][ T3470] NILFS (loop5): error -5 truncating bmap (ino=16) executing program executing program [ 37.102161][ T3468] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 37.103675][ T3482] loop2: detected capacity change from 0 to 2048 [ 37.105472][ T3483] loop4: detected capacity change from 0 to 2048 [ 37.106553][ T3480] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.107915][ T3481] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.110988][ T3482] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.113250][ T3468] NILFS (loop0): error -5 truncating bmap (ino=16) [ 37.116199][ T3476] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.119811][ T3477] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.122246][ T3477] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.123867][ T3476] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.128475][ T3477] Remounting filesystem read-only [ 37.130848][ T3477] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.133752][ T3476] Remounting filesystem read-only [ 37.135104][ T3476] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.137762][ T3476] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 37.140090][ T3476] NILFS (loop3): error -5 truncating bmap (ino=16) executing program [ 37.141617][ T3483] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.143686][ T3486] loop0: detected capacity change from 0 to 2048 [ 37.146065][ T3486] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.150504][ T3487] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.154273][ T3486] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.156811][ T3486] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 37.162273][ T3486] Remounting filesystem read-only executing program [ 37.163858][ T3490] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.164542][ T3477] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 37.167590][ T3482] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.171485][ T3482] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.174687][ T3489] loop5: detected capacity change from 0 to 2048 [ 37.176375][ T3482] Remounting filesystem read-only [ 37.178224][ T3482] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.178741][ T3491] loop3: detected capacity change from 0 to 2048 [ 37.181536][ T3486] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.182816][ T3477] NILFS (loop1): error -5 truncating bmap (ino=16) [ 37.184944][ T3482] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 37.186358][ T3492] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.191468][ T3489] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.194305][ T3486] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 37.196502][ T3486] NILFS (loop0): error -5 truncating bmap (ino=16) [ 37.198420][ T3491] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.202686][ T3494] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.205695][ T3482] NILFS (loop2): error -5 truncating bmap (ino=16) [ 37.207872][ T3495] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.210565][ T3495] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.213111][ T3491] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.215525][ T3491] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.218229][ T3491] Remounting filesystem read-only [ 37.218247][ T3493] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.222993][ T3489] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.225494][ T3489] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 37.228184][ T3489] Remounting filesystem read-only [ 37.229666][ T3495] Remounting filesystem read-only [ 37.231609][ T3491] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.234284][ T3491] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 37.236983][ T3491] NILFS (loop3): error -5 truncating bmap (ino=16) [ 37.240342][ T3489] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 37.243578][ T3489] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 37.243686][ T3495] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.246017][ T3489] NILFS (loop5): error -5 truncating bmap (ino=16) [ 37.250805][ T3497] loop0: detected capacity change from 0 to 2048 executing program [ 37.253444][ T3497] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.257119][ T3495] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 37.260636][ T3500] loop1: detected capacity change from 0 to 2048 [ 37.263053][ T3501] loop2: detected capacity change from 0 to 2048 executing program [ 37.266550][ T3495] NILFS (loop4): error -5 truncating bmap (ino=16) [ 37.268668][ T3503] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.272639][ T3504] loop3: detected capacity change from 0 to 2048 [ 37.274957][ T3501] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 37.277358][ T350