Warning: Permanently added '10.128.0.179' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 62.263101][ T3048] loop0: detected capacity change from 0 to 2048 [ 62.268913][ T3049] loop2: detected capacity change from 0 to 2048 [ 62.270852][ T3050] loop3: detected capacity change from 0 to 2048 executing program executing program executing program [ 62.291479][ T3055] loop5: detected capacity change from 0 to 2048 [ 62.298617][ T3058] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.304362][ T3059] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.309103][ T3060] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.310869][ T3050] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.313693][ T3049] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.319572][ T3050] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.321658][ T3048] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.324100][ T3056] loop4: detected capacity change from 0 to 2048 [ 62.330903][ T3057] loop1: detected capacity change from 0 to 2048 [ 62.332384][ T3049] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.334262][ T3046] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 62.336464][ T3046] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 62.338995][ T3046] Buffer I/O error on dev loop1, logical block 0, async page read [ 62.340689][ T3046] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 62.341224][ T3048] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.342597][ T3061] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.344954][ T3046] Buffer I/O error on dev loop1, logical block 0, async page read [ 62.347972][ T3046] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 62.348490][ T3050] Remounting filesystem read-only [ 62.355295][ T3055] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.361575][ T3048] Remounting filesystem read-only [ 62.363081][ T3046] Buffer I/O error on dev loop1, logical block 0, async page read [ 62.365671][ T3049] Remounting filesystem read-only [ 62.369218][ T3055] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.371598][ T3050] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.373805][ T3048] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.376167][ T3048] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.379828][ T3064] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.382681][ T3049] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.387980][ T3056] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.390766][ T3050] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.393521][ T3049] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.395711][ T3056] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.397936][ T3055] Remounting filesystem read-only [ 62.399425][ T3066] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.402063][ T3055] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.404468][ T3048] NILFS (loop0): error -5 truncating bmap (ino=16) [ 62.406384][ T3050] NILFS (loop3): error -5 truncating bmap (ino=16) [ 62.407991][ T3049] NILFS (loop2): error -5 truncating bmap (ino=16) [ 62.410138][ T3056] Remounting filesystem read-only [ 62.411322][ T3055] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.418030][ T3056] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.420567][ T3055] NILFS (loop5): error -5 truncating bmap (ino=16) [ 62.422003][ T3056] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.424601][ T3056] NILFS (loop4): error -5 truncating bmap (ino=16) [ 62.426933][ T3039] [ 62.427407][ T3039] ====================================================== [ 62.428794][ T3039] WARNING: possible circular locking dependency detected [ 62.430265][ T3039] 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Not tainted [ 62.431686][ T3039] ------------------------------------------------------ [ 62.432976][ T3039] syz-executor377/3039 is trying to acquire lock: [ 62.434342][ T3039] ffff0000c0dc6270 (&dat_lock_key){.+.+}-{3:3}, at: nilfs_count_free_blocks+0x2c/0x6c [ 62.436278][ T3039] [ 62.436278][ T3039] but task is already holding lock: [ 62.437832][ T3039] ffff0000cad17890 (&nilfs->ns_sem){++++}-{3:3}, at: nilfs_put_super+0x4c/0x9c [ 62.439654][ T3039] [ 62.439654][ T3039] which lock already depends on the new lock. [ 62.439654][ T3039] [ 62.441655][ T3039] [ 62.441655][ T3039] the existing dependency chain (in reverse order) is: [ 62.443387][ T3039] [ 62.443387][ T3039] -> #1 (&nilfs->ns_sem){++++}-{3:3}: [ 62.444939][ T3039] down_write+0x5c/0xcc [ 62.445968][ T3039] __nilfs_error+0xb4/0x284 [ 62.447006][ T3039] nilfs_bmap_lookup_contig+0x98/0xc0 [ 62.448229][ T3039] nilfs_get_block+0x7c/0x364 [ 62.449282][ T3039] block_truncate_page+0x1b4/0xab4 [ 62.450438][ T3039] nilfs_truncate+0xb8/0x178 [ 62.451468][ T3039] nilfs_setattr+0xf8/0x164 [ 62.452653][ T3039] notify_change+0x758/0x7f0 [ 62.453684][ T3039] do_truncate+0x108/0x150 [ 62.454691][ T3039] vfs_truncate+0x1dc/0x24c [ 62.455725][ T3039] do_sys_truncate+0x94/0x140 [ 62.456877][ T3039] __arm64_sys_truncate+0x20/0x30 [ 62.458020][ T3039] el0_svc_common+0x138/0x220 [ 62.459176][ T3039] do_el0_svc+0x48/0x164 [ 62.460135][ T3039] el0_svc+0x58/0x150 [ 62.461080][ T3039] el0t_64_sync_handler+0x84/0xf0 [ 62.462183][ T3039] el0t_64_sync+0x18c/0x190 [ 62.463260][ T3039] [ 62.463260][ T3039] -> #0 (&dat_lock_key){.+.+}-{3:3}: [ 62.464754][ T3039] __lock_acquire+0x1530/0x30a4 [ 62.465976][ T3039] lock_acquire+0x100/0x1f8 [ 62.467053][ T3039] down_read+0x5c/0x78 [ 62.468071][ T3039] nilfs_count_free_blocks+0x2c/0x6c [ 62.469427][ T3039] nilfs_cleanup_super+0x118/0x1f0 [ 62.470690][ T3039] nilfs_put_super+0x54/0x9c [ 62.471799][ T3039] generic_shutdown_super+0x8c/0x190 [ 62.473088][ T3039] kill_block_super+0x30/0x78 [ 62.474133][ T3039] deactivate_locked_super+0x70/0xe8 [ 62.475366][ T3039] deactivate_super+0xd0/0xd4 [ 62.476561][ T3039] cleanup_mnt+0x1f8/0x234 [ 62.477744][ T3039] __cleanup_mnt+0x20/0x30 [ 62.478719][ T3039] task_work_run+0xc4/0x14c [ 62.479719][ T3039] do_notify_resume+0x174/0x1f0 [ 62.480935][ T3039] el0_svc+0x9c/0x150 [ 62.481957][ T3039] el0t_64_sync_handler+0x84/0xf0 [ 62.483308][ T3039] el0t_64_sync+0x18c/0x190 [ 62.484527][ T3039] [ 62.484527][ T3039] other info that might help us debug this: [ 62.484527][ T3039] [ 62.486523][ T3039] Possible unsafe locking scenario: [ 62.486523][ T3039] [ 62.488253][ T3039] CPU0 CPU1 [ 62.489414][ T3039] ---- ---- [ 62.490618][ T3039] lock(&nilfs->ns_sem); [ 62.491560][ T3039] lock(&dat_lock_key); [ 62.493070][ T3039] lock(&nilfs->ns_sem); [ 62.494597][ T3039] lock(&dat_lock_key); [ 62.495663][ T3039] [ 62.495663][ T3039] *** DEADLOCK *** [ 62.495663][ T3039] [ 62.497560][ T3039] 2 locks held by syz-executor377/3039: [ 62.498803][ T3039] #0: ffff0000c90a90e0 (&type->s_umount_key#41){+.+.}-{3:3}, at: deactivate_super+0xc8/0xd4 [ 62.500986][ T3039] #1: ffff0000cad17890 (&nilfs->ns_sem){++++}-{3:3}, at: nilfs_put_super+0x4c/0x9c [ 62.503015][ T3039] [ 62.503015][ T3039] stack backtrace: [ 62.504379][ T3039] CPU: 0 PID: 3039 Comm: syz-executor377 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 62.506782][ T3039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 62.508844][ T3039] Call trace: [ 62.509501][ T3039] dump_backtrace+0x1c4/0x1f0 [ 62.510388][ T3039] show_stack+0x2c/0x54 [ 62.511329][ T3039] dump_stack_lvl+0x104/0x16c [ 62.512396][ T3039] dump_stack+0x1c/0x58 [ 62.513309][ T3039] print_circular_bug+0x2c4/0x2c8 [ 62.514468][ T3039] check_noncircular+0x14c/0x154 [ 62.515499][ T3039] __lock_acquire+0x1530/0x30a4 [ 62.516618][ T3039] lock_acquire+0x100/0x1f8 [ 62.517656][ T3039] down_read+0x5c/0x78 [ 62.518588][ T3039] nilfs_count_free_blocks+0x2c/0x6c [ 62.519873][ T3039] nilfs_cleanup_super+0x118/0x1f0 [ 62.520863][ T3039] nilfs_put_super+0x54/0x9c [ 62.521920][ T3039] generic_shutdown_super+0x8c/0x190 [ 62.523127][ T3039] kill_block_super+0x30/0x78 [ 62.524180][ T3039] deactivate_locked_super+0x70/0xe8 [ 62.525444][ T3039] deactivate_super+0xd0/0xd4 [ 62.526529][ T3039] cleanup_mnt+0x1f8/0x234 [ 62.527568][ T3039] __cleanup_mnt+0x20/0x30 [ 62.528524][ T3039] task_work_run+0xc4/0x14c [ 62.529637][ T3039] do_notify_resume+0x174/0x1f0 [ 62.530659][ T3039] el0_svc+0x9c/0x150 [ 62.531495][ T3039] el0t_64_sync_handler+0x84/0xf0 [ 62.532558][ T3039] el0t_64_sync+0x18c/0x190 [ 62.535850][ T3054] udevd[3054]: incorrect nilfs2 checksum on /dev/loop1 executing program [ 62.540818][ T3069] loop0: detected capacity change from 0 to 2048 executing program [ 62.547836][ T3073] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.551148][ T3069] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.553391][ T3069] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 62.556050][ T3069] Remounting filesystem read-only [ 62.557452][ T3069] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.562338][ T3075] loop2: detected capacity change from 0 to 2048 [ 62.563420][ T3063] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 62.564184][ T3069] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.568630][ T3063] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 62.570751][ T3063] Buffer I/O error on dev loop2, logical block 0, async page read [ 62.570922][ T3069] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 62.575668][ T3074] loop5: detected capacity change from 0 to 2048 [ 62.576806][ T3079] loop4: detected capacity change from 0 to 2048 [ 62.581504][ T3076] loop3: detected capacity change from 0 to 2048 [ 62.585223][ T3080] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 62.590779][ T3079] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.594311][ T3085] loop0: detected capacity change from 0 to 2048 [ 62.595905][ T3083] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.597231][ T3065] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 62.598635][ T3084] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.600725][ T3079] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.603511][ T3074] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.605578][ T3065] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 62.609905][ T3075] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.614120][ T3074] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.615687][ T3081] loop1: detected capacity change from 0 to 2048 [ 62.617823][ T3065] Buffer I/O error on dev loop0, logical block 0, async page read [ 62.620222][ T3074] Remounting filesystem read-only [ 62.620296][ T3075] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.623365][ T3074] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.628456][ T3074] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.628581][ T3075] Remounting filesystem read-only [ 62.630648][ T3074] NILFS (loop5): error -5 truncating bmap (ino=16) [ 62.634912][ T3087] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.637303][ T3079] Remounting filesystem read-only [ 62.639071][ T3079] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.641354][ T3075] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.643021][ T3085] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.644565][ T3085] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.646246][ T3079] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.647879][ T3075] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.648348][ T3088] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.651372][ T3085] Remounting filesystem read-only [ 62.654165][ T3085] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.656392][ T3085] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.659563][ T3085] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 62.661270][ T3079] NILFS (loop4): error -5 truncating bmap (ino=16) [ 62.664555][ T3090] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.669265][ T3075] NILFS (loop2): error -5 truncating bmap (ino=16) [ 62.675189][ T3090] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 62.680708][ T3090] Remounting filesystem read-only [ 62.682512][ T3091] loop5: detected capacity change from 0 to 2048 [ 62.684401][ T3094] loop0: detected capacity change from 0 to 2048 [ 62.685863][ T3095] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.686555][ T3081] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.688732][ T3090] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 62.691017][ T3081] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.694291][ T3090] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.699112][ T3090] NILFS (loop3): error -5 truncating bmap (ino=16) [ 62.701874][ T3081] Remounting filesystem read-only [ 62.703076][ T3081] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.705216][ T3081] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.708361][ T3098] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.715887][ T3081] NILFS (loop1): error -5 truncating bmap (ino=16) [ 62.718057][ T3091] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.721185][ T3091] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.723625][ T3091] Remounting filesystem read-only [ 62.724873][ T3091] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.727395][ T3091] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.730749][ T3091] NILFS (loop5): error -5 truncating bmap (ino=16) executing program executing program [ 62.736820][ T3103] loop3: detected capacity change from 0 to 2048 [ 62.741347][ T3104] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.744313][ T3103] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.746592][ T3103] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.749084][ T3103] Remounting filesystem read-only executing program [ 62.750774][ T3103] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.752731][ T3103] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.754615][ T3103] NILFS (loop3): error -5 truncating bmap (ino=16) [ 62.757088][ T3107] loop1: detected capacity change from 0 to 2048 [ 62.759616][ T3096] loop4: detected capacity change from 0 to 2048 executing program [ 62.764685][ T3109] loop5: detected capacity change from 0 to 2048 [ 62.766397][ T3110] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.769391][ T3107] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.771555][ T3107] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.774121][ T3107] Remounting filesystem read-only [ 62.774541][ T3108] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.777990][ T3107] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.778898][ T3094] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.783088][ T3102] loop2: detected capacity change from 0 to 2048 [ 62.783572][ T3094] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.785173][ T3107] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.788398][ T3094] Remounting filesystem read-only [ 62.788538][ T3094] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.789730][ T3107] NILFS (loop1): error -5 truncating bmap (ino=16) executing program [ 62.794252][ T3114] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.800515][ T3094] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.800531][ T3113] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.808826][ T3094] NILFS (loop0): error -5 truncating bmap (ino=16) [ 62.808894][ T3109] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.812328][ T3109] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.815046][ T3109] Remounting filesystem read-only [ 62.816708][ T3109] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.819648][ T3116] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.822150][ T3109] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.824199][ T3109] NILFS (loop5): error -5 truncating bmap (ino=16) [ 62.826054][ T3102] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.828325][ T3102] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 62.830079][ T3115] loop3: detected capacity change from 0 to 2048 [ 62.831963][ T3102] Remounting filesystem read-only [ 62.833080][ T3102] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 62.835272][ T3102] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.837411][ T3102] NILFS (loop2): error -5 truncating bmap (ino=16) [ 62.840115][ T3120] loop4: detected capacity change from 0 to 2048 [ 62.842529][ T3121] loop1: detected capacity change from 0 to 2048 [ 62.844305][ T3062] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 62.853307][ T3122] loop0: detected capacity change from 0 to 2048 [ 62.855695][ T3124] loop5: detected capacity change from 0 to 2048 [ 62.857377][ T3125] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.860331][ T3127] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.863469][ T3121] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.863573][ T3120] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 62.869486][ T3120] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.872359][ T3128] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.874956][ T3120] Remounting filesystem read-only [ 62.875557][ T3121] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.876322][ T3120] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.880924][ T3130] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.883462][ T3120] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.884084][ T3115] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.885327][ T3120] NILFS (loop4): error -5 truncating bmap (ino=16) [ 62.888248][ T3115] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.890301][ T3129] loop2: detected capacity change from 0 to 2048 [ 62.892812][ T3122] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.894993][ T3122] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.896809][ T3115] Remounting filesystem read-only [ 62.900822][ T3122] Remounting filesystem read-only [ 62.900935][ T3121] Remounting filesystem read-only [ 62.902050][ T3131] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.905091][ T3122] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.907049][ T3122] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 62.908704][ T3121] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.910333][ T3122] NILFS (loop0): error -5 truncating bmap (ino=16) [ 62.914722][ T3121] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.916432][ T3124] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.917443][ T3121] NILFS (loop1): error -5 truncating bmap (ino=16) [ 62.920665][ T3115] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.922737][ T3115] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.929959][ T3124] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 62.930396][ T3115] NILFS (loop3): error -5 truncating bmap (ino=16) [ 62.940762][ T3136] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.941452][ T3129] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.945341][ T3129] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.952622][ T3124] Remounting filesystem read-only executing program [ 62.956881][ T3138] loop0: detected capacity change from 0 to 2048 [ 62.957252][ T3129] Remounting filesystem read-only executing program [ 62.961355][ T3124] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.963191][ T3129] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.964566][ T3124] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.965840][ T3129] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 62.970666][ T3139] loop1: detected capacity change from 0 to 2048 [ 62.971395][ T3129] NILFS (loop2): error -5 truncating bmap (ino=16) [ 62.972425][ T3140] loop4: detected capacity change from 0 to 2048 [ 62.975298][ T3124] NILFS (loop5): error -5 truncating bmap (ino=16) [ 62.976894][ T3141] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 62.982699][ T3138] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 62.986316][ T3138] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 62.989341][ T3138] Remounting filesystem read-only [ 62.990542][ T3138] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.992545][ T3145] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 62.995936][ T3139] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 62.997019][ T3147] loop5: detected capacity change from 0 to 2048 [ 62.998441][ T3139] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.000296][ T3138] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.004044][ T3144] loop3: detected capacity change from 0 to 2048 [ 63.006753][ T3138] NILFS (loop0): error -5 truncating bmap (ino=16) executing program [ 63.008139][ T3146] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.011014][ T3149] loop2: detected capacity change from 0 to 2048 [ 63.014485][ T3139] Remounting filesystem read-only [ 63.016034][ T3139] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.016483][ T3150] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.023017][ T3140] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.023071][ T3147] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.025302][ T3140] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.030254][ T3139] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.032290][ T3139] NILFS (loop1): error -5 truncating bmap (ino=16) [ 63.033779][ T3140] Remounting filesystem read-only [ 63.034447][ T3147] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.042383][ T3140] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.046097][ T3152] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.052409][ T3144] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.054836][ T3144] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.057095][ T3147] Remounting filesystem read-only [ 63.059984][ T3140] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.062278][ T3144] Remounting filesystem read-only [ 63.063494][ T3147] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 63.065889][ T3154] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.069778][ T3149] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.072135][ T3144] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 63.078896][ T3149] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.081571][ T3147] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.082144][ T3155] loop1: detected capacity change from 0 to 2048 [ 63.083971][ T3140] NILFS (loop4): error -5 truncating bmap (ino=16) [ 63.086572][ T3156] loop0: detected capacity change from 0 to 2048 [ 63.087680][ T3062] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 63.090645][ T3144] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.092219][ T3157] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.093943][ T3147] NILFS (loop5): error -5 truncating bmap (ino=16) [ 63.095807][ T3144] NILFS (loop3): error -5 truncating bmap (ino=16) [ 63.099868][ T3155] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.101198][ T3149] Remounting filesystem read-only [ 63.102522][ T3155] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.104735][ T3149] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.106281][ T3149] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.113617][ T3149] NILFS (loop2): error -5 truncating bmap (ino=16) [ 63.115196][ T3155] Remounting filesystem read-only executing program [ 63.118941][ T3160] loop4: detected capacity change from 0 to 2048 executing program [ 63.122298][ T3155] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.124290][ T3162] loop3: detected capacity change from 0 to 2048 [ 63.125658][ T3054] Buffer I/O error on dev loop3, logical block 0, async page read executing program [ 63.129740][ T3163] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.132470][ T3155] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.132940][ T3160] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.134466][ T3155] NILFS (loop1): error -5 truncating bmap (ino=16) [ 63.136399][ T3160] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.142065][ T3164] loop5: detected capacity change from 0 to 2048 [ 63.147668][ T3160] Remounting filesystem read-only [ 63.149250][ T3160] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.151654][ T3160] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.153507][ T3160] NILFS (loop4): error -5 truncating bmap (ino=16) [ 63.155823][ T3165] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 63.161577][ T3168] loop1: detected capacity change from 0 to 2048 executing program [ 63.165077][ T3169] loop2: detected capacity change from 0 to 2048 [ 63.166174][ T3065] Buffer I/O error on dev loop2, logical block 0, async page read executing program [ 63.169397][ T3162] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.175115][ T3171] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.177594][ T3156] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.182414][ T3162] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.185572][ T3169] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.186299][ T3173] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.187934][ T3169] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.191871][ T3172] loop4: detected capacity change from 0 to 2048 [ 63.192839][ T3174] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.193802][ T3156] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.197137][ T3062] Buffer I/O error on dev loop4, logical block 0, async page read [ 63.199927][ T3062] Buffer I/O error on dev loop4, logical block 0, async page read [ 63.202434][ T3162] Remounting filesystem read-only [ 63.203393][ T3156] Remounting filesystem read-only [ 63.204188][ T3162] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.208426][ T3164] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.209859][ T3175] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.214299][ T3164] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.216811][ T3162] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.219170][ T3156] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.220194][ T3169] Remounting filesystem read-only [ 63.222155][ T3162] NILFS (loop3): error -5 truncating bmap (ino=16) [ 63.222900][ T3168] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.223585][ T3169] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.228929][ T3169] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.230250][ T3168] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.231660][ T3169] NILFS (loop2): error -5 truncating bmap (ino=16) [ 63.233500][ T3164] Remounting filesystem read-only [ 63.234416][ T3176] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.236185][ T3172] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.239912][ T3156] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.242783][ T3156] NILFS (loop0): error -5 truncating bmap (ino=16) [ 63.244613][ T3168] Remounting filesystem read-only [ 63.246164][ T3168] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.248678][ T3172] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.251575][ T3164] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 63.259705][ T3164] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.264562][ T3172] Remounting filesystem read-only [ 63.265894][ T3168] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.268041][ T3172] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 63.269821][ T3181] loop2: detected capacity change from 0 to 2048 [ 63.270697][ T3164] NILFS (loop5): error -5 truncating bmap (ino=16) [ 63.273879][ T3182] loop0: detected capacity change from 0 to 2048 [ 63.275088][ T3180] loop3: detected capacity change from 0 to 2048 [ 63.275629][ T3168] NILFS (loop1): error -5 truncating bmap (ino=16) [ 63.278365][ T3172] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.280908][ T3172] NILFS (loop4): error -5 truncating bmap (ino=16) [ 63.283604][ T3184] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.286656][ T3181] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.290318][ T3181] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.290374][ T3183] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 63.297360][ T3181] Remounting filesystem read-only [ 63.299430][ T3182] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.299493][ T3181] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.304388][ T3186] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.304946][ T3182] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.307507][ T3181] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.314459][ T3181] NILFS (loop2): error -5 truncating bmap (ino=16) [ 63.317063][ T3187] loop1: detected capacity change from 0 to 2048 [ 63.320974][ T3180] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.326639][ T3189] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.329256][ T3180] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.331626][ T3182] Remounting filesystem read-only [ 63.332774][ T3180] Remounting filesystem read-only [ 63.334149][ T3182] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 63.336536][ T3180] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.338824][ T3180] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.338957][ T3187] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 63.340986][ T3180] NILFS (loop3): error -5 truncating bmap (ino=16) executing program [ 63.343404][ T3182] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.345892][ T3182] NILFS (loop0): error -5 truncating bmap (ino=16) [ 63.346509][ T3187] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.349087][ T3192] loop2: detected capacity change from 0 to 2048 [ 63.355579][ T3193] loop4: detected capacity change from 0 to 2048 [ 63.357852][ T3194] loop5: detected capacity change from 0 to 2048 [ 63.362434][ T3187] Remounting filesystem read-only [ 63.364411][ T3187] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 63.367254][ T3195] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.368901][ T3197] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.370464][ T3187] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.375508][ T3198] loop3: detected capacity change from 0 to 2048 [ 63.377052][ T3192] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.380383][ T3192] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.382438][ T3199] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.385138][ T3187] NILFS (loop1): error -5 truncating bmap (ino=16) executing program [ 63.386944][ T3194] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.389788][ T3194] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.391915][ T3193] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.393832][ T3201] loop0: detected capacity change from 0 to 2048 [ 63.394249][ T3193] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.397586][ T3192] Remounting filesystem read-only [ 63.399408][ T3192] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.402553][ T3193] Remounting filesystem read-only [ 63.404310][ T3192] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.404429][ T3194] Remounting filesystem read-only [ 63.406808][ T3192] NILFS (loop2): error -5 truncating bmap (ino=16) [ 63.407601][ T3193] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.410641][ T3202] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.413509][ T3193] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.415951][ T3193] NILFS (loop4): error -5 truncating bmap (ino=16) [ 63.419582][ T3194] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.423993][ T3198] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.426226][ T3198] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.428511][ T3198] Remounting filesystem read-only [ 63.429855][ T3198] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 63.432937][ T3194] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.434950][ T3198] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 63.437576][ T3206] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.438826][ T3201] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.442390][ T3201] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.445445][ T3194] NILFS (loop5): error -5 truncating bmap (ino=16) [ 63.447645][ T3207] loop1: detected capacity change from 0 to 2048 [ 63.450501][ T3208] loop4: detected capacity change from 0 to 2048 [ 63.451678][ T3198] NILFS (loop3): error -5 truncating bmap (ino=16) [ 63.452162][ T3065] Buffer I/O error on dev loop4, logical block 0, async page read [ 63.453761][ T3209] loop2: detected capacity change from 0 to 2048 [ 63.455705][ T3201] Remounting filesystem read-only [ 63.460689][ T3201] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.462967][ T3201] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.467257][ T3201] NILFS (loop0): error -5 truncating bmap (ino=16) [ 63.469895][ T3209] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.472164][ T3210] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.472316][ T3211] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 63.477241][ T3209] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.480311][ T3209] Remounting filesystem read-only [ 63.481389][ T3209] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.484046][ T3208] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.484466][ T3213] loop3: detected capacity change from 0 to 2048 executing program [ 63.493764][ T3216] loop5: detected capacity change from 0 to 2048 [ 63.497489][ T3217] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.500020][ T3214] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.501903][ T3208] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.503132][ T3216] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.508932][ T3209] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16) executing program [ 63.511439][ T3209] NILFS (loop2): error -5 truncating bmap (ino=16) [ 63.514312][ T3216] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 63.515941][ T3219] loop0: detected capacity change from 0 to 2048 [ 63.517053][ T3216] Remounting filesystem read-only [ 63.518641][ T3208] Remounting filesystem read-only [ 63.519599][ T3216] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.522843][ T3216] NILFS error (device loop5): nilfs_bmap_last_key: broken bmap (inode number=16) [ 63.524986][ T3216] NILFS (loop5): error -5 truncating bmap (ino=16) [ 63.527709][ T3208] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 63.530182][ T3220] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.533163][ T3207] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 63.539597][ T3223] loop5: detected capacity change from 0 to 2048 [ 63.539818][ T3207] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program executing program executing program executing program executing program [ 63.541649][ T3208] NILFS error (device loop