Warning: Permanently added '10.128.0.31' (ED25519) to the list of known hosts. executing program [ 66.234100][ T3563] loop0: detected capacity change from 0 to 32768 [ 66.273322][ T3563] ======================================================= [ 66.273322][ T3563] WARNING: The mand mount option has been deprecated and [ 66.273322][ T3563] and is ignored by this kernel. Remove the mand [ 66.273322][ T3563] option from the mount to silence this warning. [ 66.273322][ T3563] ======================================================= [ 66.336928][ T3563] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.769015][ T3563] syz-executor271 (3563) used greatest stack depth: 19360 bytes left [ 66.830054][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.054035][ T3568] loop0: detected capacity change from 0 to 32768 [ 67.169744][ T3568] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.550614][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.801214][ T3571] loop0: detected capacity change from 0 to 32768 [ 67.890496][ T3571] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.346187][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.561321][ T3574] loop0: detected capacity change from 0 to 32768 [ 68.649242][ T3574] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.116456][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.352968][ T3577] loop0: detected capacity change from 0 to 32768 [ 69.439044][ T3577] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.052525][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.280461][ T3580] loop0: detected capacity change from 0 to 32768 [ 70.359666][ T3580] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.744242][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.973415][ T3583] loop0: detected capacity change from 0 to 32768 [ 71.089493][ T3583] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.787893][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.002014][ T3586] loop0: detected capacity change from 0 to 32768 [ 72.129267][ T3586] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.506621][ T3586] syz-executor271 (3586) used greatest stack depth: 19328 bytes left [ 72.561075][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.800851][ T3589] loop0: detected capacity change from 0 to 32768 [ 72.889474][ T3589] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.274468][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.500574][ T3592] loop0: detected capacity change from 0 to 32768 [ 73.589282][ T3592] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.032746][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.258957][ T3595] loop0: detected capacity change from 0 to 32768 [ 74.373459][ T3595] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.832637][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.097137][ T3598] loop0: detected capacity change from 0 to 32768 [ 75.189686][ T3598] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.573741][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.802656][ T3601] loop0: detected capacity change from 0 to 32768 [ 75.899395][ T3601] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.298921][ T1075] cfg80211: failed to load regulatory.db [ 76.368052][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.603107][ T3604] loop0: detected capacity change from 0 to 32768 [ 76.689335][ T3604] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.153817][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.381994][ T3607] loop0: detected capacity change from 0 to 32768 [ 77.489341][ T3607] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.951504][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.167539][ T3610] loop0: detected capacity change from 0 to 32768 [ 78.258941][ T3610] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.718786][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.930993][ T3613] loop0: detected capacity change from 0 to 32768 [ 79.009884][ T3613] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.398141][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.622937][ T3616] loop0: detected capacity change from 0 to 32768 [ 79.719062][ T3616] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.731899][ T3616] [ 79.734242][ T3616] ====================================================== [ 79.741242][ T3616] WARNING: possible circular locking dependency detected [ 79.748237][ T3616] 5.15.167-syzkaller #0 Not tainted [ 79.753411][ T3616] ------------------------------------------------------ [ 79.760418][ T3616] syz-executor271/3616 is trying to acquire lock: [ 79.766801][ T3616] ffff88807ee09488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 79.777854][ T3616] [ 79.777854][ T3616] but task is already holding lock: [ 79.785204][ T3616] ffff888070b44da0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 79.795691][ T3616] [ 79.795691][ T3616] which lock already depends on the new lock. [ 79.795691][ T3616] [ 79.806061][ T3616] [ 79.806061][ T3616] the existing dependency chain (in reverse order) is: [ 79.815040][ T3616] [ 79.815040][ T3616] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 79.823780][ T3616] lock_acquire+0x1db/0x4f0 [ 79.828775][ T3616] down_read+0x45/0x2e0 [ 79.833427][ T3616] ocfs2_read_virt_blocks+0x2b3/0xa10 [ 79.839288][ T3616] ocfs2_find_entry+0x437/0x26d0 [ 79.844713][ T3616] ocfs2_find_files_on_disk+0xea/0x310 [ 79.850660][ T3616] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 79.856781][ T3616] ocfs2_get_system_file_inode+0x314/0x7b0 [ 79.863084][ T3616] ocfs2_init_global_system_inodes+0x328/0x720 [ 79.869732][ T3616] ocfs2_fill_super+0x479e/0x58a0 [ 79.875246][ T3616] mount_bdev+0x2c9/0x3f0 [ 79.880154][ T3616] legacy_get_tree+0xeb/0x180 [ 79.885340][ T3616] vfs_get_tree+0x88/0x270 [ 79.890246][ T3616] do_new_mount+0x2ba/0xb40 [ 79.895236][ T3616] __se_sys_mount+0x2d5/0x3c0 [ 79.900399][ T3616] do_syscall_64+0x3b/0xb0 [ 79.905304][ T3616] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.911709][ T3616] [ 79.911709][ T3616] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 79.920097][ T3616] validate_chain+0x1649/0x5930 [ 79.925439][ T3616] __lock_acquire+0x1295/0x1ff0 [ 79.930785][ T3616] lock_acquire+0x1db/0x4f0 [ 79.935777][ T3616] __mutex_lock_common+0x1da/0x25a0 [ 79.941467][ T3616] mutex_lock_nested+0x17/0x20 [ 79.946808][ T3616] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 79.953104][ T3616] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 79.959750][ T3616] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 79.966566][ T3616] ocfs2_lock_allocators+0x306/0x620 [ 79.972425][ T3616] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 79.978643][ T3616] ocfs2_write_begin+0x1fd/0x390 [ 79.984070][ T3616] generic_perform_write+0x2bf/0x5b0 [ 79.989864][ T3616] __generic_file_write_iter+0x243/0x4f0 [ 79.996005][ T3616] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 80.001973][ T3616] vfs_write+0xacd/0xe50 [ 80.006708][ T3616] ksys_write+0x1a2/0x2c0 [ 80.011527][ T3616] do_syscall_64+0x3b/0xb0 [ 80.016437][ T3616] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.022827][ T3616] [ 80.022827][ T3616] other info that might help us debug this: [ 80.022827][ T3616] [ 80.033030][ T3616] Possible unsafe locking scenario: [ 80.033030][ T3616] [ 80.040551][ T3616] CPU0 CPU1 [ 80.045883][ T3616] ---- ---- [ 80.051216][ T3616] lock(&ocfs2_file_ip_alloc_sem_key); [ 80.056729][ T3616] lock(&osb->system_file_mutex); [ 80.064327][ T3616] lock(&ocfs2_file_ip_alloc_sem_key); [ 80.072361][ T3616] lock(&osb->system_file_mutex); [ 80.077443][ T3616] [ 80.077443][ T3616] *** DEADLOCK *** [ 80.077443][ T3616] [ 80.085553][ T3616] 3 locks held by syz-executor271/3616: [ 80.091063][ T3616] #0: ffff888023b6c460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x29a/0xe50 [ 80.099903][ T3616] #1: ffff888070b45108 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x446/0x1fa0 [ 80.111176][ T3616] #2: ffff888070b44da0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 80.122103][ T3616] [ 80.122103][ T3616] stack backtrace: [ 80.128063][ T3616] CPU: 0 PID: 3616 Comm: syz-executor271 Not tainted 5.15.167-syzkaller #0 [ 80.136619][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 80.146653][ T3616] Call Trace: [ 80.149911][ T3616] [ 80.152819][ T3616] dump_stack_lvl+0x1e3/0x2d0 [ 80.157473][ T3616] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 80.163080][ T3616] ? print_circular_bug+0x12b/0x1a0 [ 80.168253][ T3616] check_noncircular+0x2f8/0x3b0 [ 80.173162][ T3616] ? add_chain_block+0x850/0x850 [ 80.178070][ T3616] ? lockdep_lock+0x11f/0x2a0 [ 80.182718][ T3616] ? rcu_lock_release+0x5/0x20 [ 80.187491][ T3616] validate_chain+0x1649/0x5930 [ 80.192326][ T3616] ? __bfs+0x359/0x6e0 [ 80.196364][ T3616] ? reacquire_held_locks+0x660/0x660 [ 80.201966][ T3616] ? noop_count+0x30/0x30 [ 80.206265][ T3616] ? validate_chain+0x112/0x5930 [ 80.211170][ T3616] ? rcu_is_watching+0x11/0xa0 [ 80.215928][ T3616] ? mark_lock+0x98/0x340 [ 80.220226][ T3616] __lock_acquire+0x1295/0x1ff0 [ 80.225047][ T3616] lock_acquire+0x1db/0x4f0 [ 80.229532][ T3616] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 80.235502][ T3616] ? read_lock_is_recursive+0x10/0x10 [ 80.240843][ T3616] ? __might_sleep+0xc0/0xc0 [ 80.245426][ T3616] ? __lock_acquire+0x1295/0x1ff0 [ 80.250426][ T3616] __mutex_lock_common+0x1da/0x25a0 [ 80.255594][ T3616] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 80.261547][ T3616] ? read_lock_is_recursive+0x10/0x10 [ 80.266884][ T3616] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 80.272835][ T3616] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 80.278788][ T3616] ? mutex_lock_io_nested+0x60/0x60 [ 80.283961][ T3616] ? do_raw_spin_lock+0x14a/0x370 [ 80.289058][ T3616] ? do_raw_spin_unlock+0x137/0x8b0 [ 80.294236][ T3616] mutex_lock_nested+0x17/0x20 [ 80.298977][ T3616] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 80.304759][ T3616] ? ocfs2_fast_symlink_readpage+0x420/0x420 [ 80.310799][ T3616] ? __kernel_text_address+0x94/0x100 [ 80.316169][ T3616] ? reacquire_held_locks+0x660/0x660 [ 80.321511][ T3616] ? unwind_get_return_address+0x49/0x80 [ 80.327114][ T3616] ? arch_stack_walk+0xf3/0x140 [ 80.331944][ T3616] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 80.338071][ T3616] ? stack_trace_save+0x113/0x1c0 [ 80.343075][ T3616] ? kasan_unpoison+0x42/0x60 [ 80.347735][ T3616] ? mark_lock+0x98/0x340 [ 80.352045][ T3616] ? __lock_acquire+0x1295/0x1ff0 [ 80.357223][ T3616] ? ocfs2_complete_local_alloc_recovery+0x620/0x620 [ 80.363875][ T3616] ? read_lock_is_recursive+0x10/0x10 [ 80.369237][ T3616] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 80.375320][ T3616] ? __lock_acquire+0x1ff0/0x1ff0 [ 80.380316][ T3616] ? do_raw_spin_lock+0x14a/0x370 [ 80.385319][ T3616] ? do_raw_spin_unlock+0x137/0x8b0 [ 80.390502][ T3616] ? _raw_spin_unlock+0x24/0x40 [ 80.395348][ T3616] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 80.401398][ T3616] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 80.407700][ T3616] ? mark_lock+0x98/0x340 [ 80.412000][ T3616] ? ocfs2_reserve_clusters+0x30/0x30 [ 80.417346][ T3616] ? __lock_acquire+0x1295/0x1ff0 [ 80.422351][ T3616] ? rcu_is_watching+0x11/0xa0 [ 80.427100][ T3616] ? ocfs2_num_free_extents+0x365/0x680 [ 80.432634][ T3616] ? ocfs2_validate_extent_block+0x580/0x580 [ 80.438612][ T3616] ocfs2_lock_allocators+0x306/0x620 [ 80.443877][ T3616] ? _ocfs2_clear_bit+0x40/0x40 [ 80.448707][ T3616] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 80.454600][ T3616] ? rcu_is_watching+0x11/0xa0 [ 80.459347][ T3616] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 80.465215][ T3616] ? kfree+0x4a/0x270 [ 80.469171][ T3616] ? ocfs2_write_begin_nolock+0x423/0x4d20 [ 80.474955][ T3616] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 80.480675][ T3616] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 80.486456][ T3616] ? ocfs2_inode_lock_full_nested+0x177/0x1bf0 [ 80.492602][ T3616] ? ocfs2_read_inode_block+0x148/0x1d0 [ 80.498125][ T3616] ? ocfs2_allocate_extend_trans+0x620/0x620 [ 80.504077][ T3616] ? read_lock_is_recursive+0x10/0x10 [ 80.509421][ T3616] ? rwsem_write_trylock+0x166/0x210 [ 80.514680][ T3616] ? clear_nonspinnable+0x60/0x60 [ 80.519678][ T3616] ocfs2_write_begin+0x1fd/0x390 [ 80.524593][ T3616] ? ocfs2_readahead+0x1a0/0x1a0 [ 80.529502][ T3616] ? __vfs_getxattr+0x3e0/0x410 [ 80.534323][ T3616] ? ktime_get_coarse_real_ts64+0x107/0x120 [ 80.540186][ T3616] generic_perform_write+0x2bf/0x5b0 [ 80.545444][ T3616] ? grab_cache_page_write_begin+0x90/0x90 [ 80.551217][ T3616] ? file_remove_privs+0x610/0x610 [ 80.556296][ T3616] ? do_raw_spin_unlock+0x137/0x8b0 [ 80.561494][ T3616] __generic_file_write_iter+0x243/0x4f0 [ 80.567189][ T3616] ? ocfs2_inode_unlock+0x122/0x150 [ 80.572384][ T3616] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 80.577832][ T3616] ? ocfs2_file_read_iter+0xae0/0xae0 [ 80.583182][ T3616] ? read_lock_is_recursive+0x10/0x10 [ 80.588615][ T3616] ? rcu_read_lock_any_held+0xb3/0x160 [ 80.594053][ T3616] ? rcu_read_lock_bh_held+0x110/0x110 [ 80.599519][ T3616] ? end_current_label_crit_section+0x147/0x170 [ 80.605742][ T3616] ? iov_iter_init+0x4a/0x170 [ 80.610396][ T3616] vfs_write+0xacd/0xe50 [ 80.614615][ T3616] ? file_end_write+0x250/0x250 [ 80.619440][ T3616] ? __context_tracking_enter+0x5f/0x90 [ 80.624963][ T3616] ? __fdget_pos+0x2d2/0x380 [ 80.629530][ T3616] ksys_write+0x1a2/0x2c0 [ 80.633833][ T3616] ? print_irqtrace_events+0x210/0x210 [ 80.639264][ T3616] ? __ia32_sys_read+0x80/0x80 [ 80.644001][ T3616] ? syscall_enter_from_user_mode+0x2e/0x240 [ 80.649955][ T3616] ? lockdep_hardirqs_on+0x94/0x130 [ 80.655128][ T3616] ? syscall_enter_from_user_mode+0x2e/0x240 [ 80.661082][ T3616] do_syscall_64+0x3b/0xb0 [ 80.665476][ T3616] ? clear_bhb_loop+0x15/0x70 [ 80.670123][ T3616] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.676004][ T3616] RIP: 0033:0x7fc24c189169 [ 80.680392][ T3616] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.699973][ T3616] RSP: 002b:00007fff29711d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 80.708371][ T3616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc24c189169 [ 80.716404][ T3616] RDX: 000000000208e24b RSI: 0000000020000280 RDI: 0000000000000005 [ 80.724350][ T3616] RBP: 0000000000000004 R08: 00000000000008c0 R09: 00000000000008c0 [ 80.732293][ T3616] R10: 00000000000008c0 R11: 0000000000000246 R12: 00007fff29711d90 [ 80.740245][ T3616] R13: 00007fff29711dd0 R14: 0000000001000000 R15: 0000000000000003 [ 80.748214][ T3616] [ 81.003164][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.181978][ T3619] loop0: detected capacity change from 0 to 32768 [ 81.276470][ T3619] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.528345][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.697189][ T3622] loop0: detected capacity change from 0 to 32768 [ 81.786592][ T3622] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.040603][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.225844][ T3625] loop0: detected capacity change from 0 to 32768 [ 82.316170][ T3625] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.569870][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.759138][ T3629] loop0: detected capacity change from 0 to 32768 [ 82.926672][ T3629] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.181408][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.378662][ T3633] loop0: detected capacity change from 0 to 32768 [ 83.466169][ T3633] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.717149][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.889270][ T3636] loop0: detected capacity change from 0 to 32768 [ 83.976272][ T3636] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.238241][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.409074][ T3639] loop0: detected capacity change from 0 to 32768 [ 84.506285][ T3639] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.761804][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.927686][ T3643] loop0: detected capacity change from 0 to 32768 [ 84.984468][ T3643] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.244843][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.422028][ T3647] loop0: detected capacity change from 0 to 32768 [ 85.506248][ T3647] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.761872][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.928114][ T3651] loop0: detected capacity change from 0 to 32768 [ 86.036182][ T3651] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.301705][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.467999][ T3655] loop0: detected capacity change from 0 to 32768 [ 86.556177][ T3655] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.812106][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.978065][ T3658] loop0: detected capacity change from 0 to 32768 [ 87.066951][ T3658] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.318254][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.509043][ T3661] loop0: detected capacity change from 0 to 32768 [ 87.596179][ T3661] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.852533][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.018487][ T3664] loop0: detected capacity change from 0 to 32768 [ 88.116187][ T3664] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.376646][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.540286][ T3667] loop0: detected capacity change from 0 to 32768 [ 88.636331][ T3667] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.894193][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.065931][ T3670] loop0: detected capacity change from 0 to 32768 [ 89.156239][ T3670] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.409186][ T3562] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.577551][ T3674] loop0: detected capacity change from 0 to 32768 [ 89.670324][ T3674] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.