Warning: Permanently added '10.128.0.135' (ED25519) to the list of known hosts. executing program [ 68.182615][ T4167] loop0: detected capacity change from 0 to 32768 [ 68.243940][ T4167] ======================================================= [ 68.243940][ T4167] WARNING: The mand mount option has been deprecated and [ 68.243940][ T4167] and is ignored by this kernel. Remove the mand [ 68.243940][ T4167] option from the mount to silence this warning. [ 68.243940][ T4167] ======================================================= [ 68.300489][ T4167] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.934678][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.204576][ T4172] loop0: detected capacity change from 0 to 32768 [ 69.278010][ T4172] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.847000][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.109106][ T4175] loop0: detected capacity change from 0 to 32768 [ 70.166386][ T4175] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.802977][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.072685][ T4179] loop0: detected capacity change from 0 to 32768 [ 71.136794][ T4179] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.771303][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.038337][ T4183] loop0: detected capacity change from 0 to 32768 [ 72.100894][ T4183] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.880438][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.215049][ T4189] loop0: detected capacity change from 0 to 32768 [ 73.281277][ T4189] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.811193][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.080700][ T4193] loop0: detected capacity change from 0 to 32768 [ 74.148703][ T4193] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.670373][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.957006][ T4196] loop0: detected capacity change from 0 to 32768 [ 75.020667][ T4196] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.639662][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.929313][ T4199] loop0: detected capacity change from 0 to 32768 [ 75.989152][ T4199] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.517613][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.771061][ T4202] loop0: detected capacity change from 0 to 32768 [ 76.829711][ T4202] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.363922][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.654203][ T4205] loop0: detected capacity change from 0 to 32768 [ 77.710353][ T4205] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.338917][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.641264][ T4208] loop0: detected capacity change from 0 to 32768 [ 78.712444][ T4208] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.347397][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.649036][ T4211] loop0: detected capacity change from 0 to 32768 [ 79.708798][ T4211] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.259710][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.544740][ T4214] loop0: detected capacity change from 0 to 32768 [ 80.599366][ T4214] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.138068][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.415546][ T4217] loop0: detected capacity change from 0 to 32768 [ 81.486403][ T4217] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.499323][ T4217] [ 81.501717][ T4217] ====================================================== [ 81.508876][ T4217] WARNING: possible circular locking dependency detected [ 81.515937][ T4217] 5.15.185-syzkaller #0 Not tainted [ 81.521165][ T4217] ------------------------------------------------------ [ 81.528438][ T4217] syz-executor936/4217 is trying to acquire lock: [ 81.535044][ T4217] ffff888022c75488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 81.546147][ T4217] [ 81.546147][ T4217] but task is already holding lock: [ 81.553532][ T4217] ffff888075bcea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 81.564313][ T4217] [ 81.564313][ T4217] which lock already depends on the new lock. [ 81.564313][ T4217] [ 81.574835][ T4217] [ 81.574835][ T4217] the existing dependency chain (in reverse order) is: [ 81.584523][ T4217] [ 81.584523][ T4217] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 81.593480][ T4217] down_read+0x44/0x2e0 [ 81.598824][ T4217] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 81.605275][ T4217] ocfs2_find_entry+0x3d1/0x1f90 [ 81.610859][ T4217] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 81.617207][ T4217] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 81.623390][ T4217] ocfs2_get_system_file_inode+0x319/0x760 [ 81.629983][ T4217] ocfs2_init_global_system_inodes+0x316/0x650 [ 81.636677][ T4217] ocfs2_fill_super+0x3dbf/0x4d80 [ 81.642360][ T4217] mount_bdev+0x287/0x3c0 [ 81.647217][ T4217] legacy_get_tree+0xe6/0x180 [ 81.652407][ T4217] vfs_get_tree+0x88/0x270 [ 81.657358][ T4217] do_new_mount+0x24a/0xa40 [ 81.662401][ T4217] __se_sys_mount+0x2d6/0x3c0 [ 81.667738][ T4217] do_syscall_64+0x4c/0xa0 [ 81.672689][ T4217] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.679202][ T4217] [ 81.679202][ T4217] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 81.687537][ T4217] __lock_acquire+0x2c33/0x7c60 [ 81.692953][ T4217] lock_acquire+0x197/0x3f0 [ 81.698034][ T4217] __mutex_lock_common+0x1eb/0x2390 [ 81.703896][ T4217] mutex_lock_nested+0x17/0x20 [ 81.709189][ T4217] ocfs2_get_system_file_inode+0x1b5/0x760 [ 81.715530][ T4217] ocfs2_reserve_local_alloc_bits+0xfc/0x24c0 [ 81.722225][ T4217] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 81.729084][ T4217] ocfs2_lock_allocators+0x2f7/0x5b0 [ 81.734984][ T4217] ocfs2_write_begin_nolock+0x2216/0x4180 [ 81.741290][ T4217] ocfs2_write_begin+0x1ab/0x300 [ 81.747101][ T4217] generic_perform_write+0x2aa/0x530 [ 81.752980][ T4217] __generic_file_write_iter+0x25f/0x4e0 [ 81.759888][ T4217] ocfs2_file_write_iter+0x1578/0x1cf0 [ 81.766035][ T4217] vfs_write+0x712/0xd00 [ 81.770896][ T4217] ksys_write+0x14d/0x250 [ 81.775771][ T4217] do_syscall_64+0x4c/0xa0 [ 81.781184][ T4217] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.788119][ T4217] [ 81.788119][ T4217] other info that might help us debug this: [ 81.788119][ T4217] [ 81.798670][ T4217] Possible unsafe locking scenario: [ 81.798670][ T4217] [ 81.806151][ T4217] CPU0 CPU1 [ 81.811530][ T4217] ---- ---- [ 81.816892][ T4217] lock(&ocfs2_file_ip_alloc_sem_key); [ 81.822459][ T4217] lock(&osb->system_file_mutex); [ 81.830086][ T4217] lock(&ocfs2_file_ip_alloc_sem_key); [ 81.838162][ T4217] lock(&osb->system_file_mutex); [ 81.843275][ T4217] [ 81.843275][ T4217] *** DEADLOCK *** [ 81.843275][ T4217] [ 81.851490][ T4217] 3 locks held by syz-executor936/4217: [ 81.857026][ T4217] #0: ffff88807adc8460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x28a/0xd00 [ 81.865907][ T4217] #1: ffff888075bced88 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x401/0x1cf0 [ 81.877353][ T4217] #2: ffff888075bcea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 81.888330][ T4217] [ 81.888330][ T4217] stack backtrace: [ 81.894232][ T4217] CPU: 1 PID: 4217 Comm: syz-executor936 Not tainted 5.15.185-syzkaller #0 [ 81.902814][ T4217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.912886][ T4217] Call Trace: [ 81.916168][ T4217] [ 81.919094][ T4217] dump_stack_lvl+0x168/0x230 [ 81.923771][ T4217] ? load_image+0x3b0/0x3b0 [ 81.928291][ T4217] ? show_regs_print_info+0x20/0x20 [ 81.933487][ T4217] ? print_circular_bug+0x12b/0x1a0 [ 81.938682][ T4217] check_noncircular+0x274/0x310 [ 81.943616][ T4217] ? add_chain_block+0x940/0x940 [ 81.948549][ T4217] ? lockdep_lock+0xdc/0x1e0 [ 81.953168][ T4217] ? mark_lock+0x94/0x320 [ 81.957502][ T4217] __lock_acquire+0x2c33/0x7c60 [ 81.962357][ T4217] ? read_lock_is_recursive+0x10/0x10 [ 81.967727][ T4217] ? __lock_acquire+0x7c60/0x7c60 [ 81.972747][ T4217] ? unwind_next_frame+0x1296/0x1d90 [ 81.978039][ T4217] ? verify_lock_unused+0x140/0x140 [ 81.983235][ T4217] ? mark_lock+0x94/0x320 [ 81.987566][ T4217] ? __lock_acquire+0x13ad/0x7c60 [ 81.992609][ T4217] ? hlock_conflict+0x59/0x1f0 [ 81.997367][ T4217] ? __bfs+0x2a3/0x5c0 [ 82.001530][ T4217] lock_acquire+0x197/0x3f0 [ 82.006043][ T4217] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 82.012109][ T4217] ? rcu_is_watching+0x11/0xa0 [ 82.016866][ T4217] ? __might_sleep+0xf0/0xf0 [ 82.021448][ T4217] ? lock_release+0xba/0x870 [ 82.026031][ T4217] ? read_lock_is_recursive+0x10/0x10 [ 82.031401][ T4217] ? rcu_lock_release+0x5/0x20 [ 82.036161][ T4217] ? read_lock_is_recursive+0x10/0x10 [ 82.041532][ T4217] ? __lock_acquire+0x7c60/0x7c60 [ 82.046557][ T4217] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 82.052761][ T4217] __mutex_lock_common+0x1eb/0x2390 [ 82.058074][ T4217] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 82.064077][ T4217] ? ocfs2_get_system_file_inode+0x154/0x760 [ 82.070061][ T4217] ? mutex_lock_io_nested+0x60/0x60 [ 82.075288][ T4217] ? __rwlock_init+0x140/0x140 [ 82.080061][ T4217] ? do_raw_spin_unlock+0x11d/0x230 [ 82.085260][ T4217] mutex_lock_nested+0x17/0x20 [ 82.090339][ T4217] ocfs2_get_system_file_inode+0x1b5/0x760 [ 82.096303][ T4217] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 82.102514][ T4217] ? lockdep_unlock+0x134/0x2d0 [ 82.107370][ T4217] ? lockdep_lock+0x1e0/0x1e0 [ 82.112052][ T4217] ? add_lock_to_list+0x18d/0x280 [ 82.117076][ T4217] ? __lock_acquire+0x289d/0x7c60 [ 82.122107][ T4217] ocfs2_reserve_local_alloc_bits+0xfc/0x24c0 [ 82.128189][ T4217] ? verify_lock_unused+0x140/0x140 [ 82.133402][ T4217] ? ocfs2_complete_local_alloc_recovery+0x540/0x540 [ 82.140080][ T4217] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 82.146498][ T4217] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 82.151961][ T4217] ? ocfs2_write_begin_nolock+0x2216/0x4180 [ 82.157849][ T4217] ? ocfs2_write_begin+0x1ab/0x300 [ 82.163047][ T4217] ? generic_perform_write+0x2aa/0x530 [ 82.168510][ T4217] ? ocfs2_file_write_iter+0x1578/0x1cf0 [ 82.174146][ T4217] ? vfs_write+0x712/0xd00 [ 82.178572][ T4217] ? ksys_write+0x14d/0x250 [ 82.183078][ T4217] ? do_syscall_64+0x4c/0xa0 [ 82.187672][ T4217] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 82.193745][ T4217] ? __lock_acquire+0x7c60/0x7c60 [ 82.198769][ T4217] ? do_raw_spin_lock+0x11d/0x280 [ 82.203792][ T4217] ? __rwlock_init+0x140/0x140 [ 82.208551][ T4217] ? do_raw_spin_unlock+0x11d/0x230 [ 82.213746][ T4217] ? _raw_spin_unlock+0x24/0x40 [ 82.218610][ T4217] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 82.224687][ T4217] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 82.231195][ T4217] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 82.237550][ T4217] ? ocfs2_reserve_clusters+0x30/0x30 [ 82.242946][ T4217] ? ocfs2_read_inode_block+0x11a/0x180 [ 82.248605][ T4217] ? rcu_is_watching+0x11/0xa0 [ 82.253363][ T4217] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 82.258912][ T4217] ? ocfs2_validate_extent_block+0x550/0x550 [ 82.264888][ T4217] ? ocfs2_get_clusters+0x2a1/0xa60 [ 82.270086][ T4217] ocfs2_lock_allocators+0x2f7/0x5b0 [ 82.275375][ T4217] ? _ocfs2_clear_bit+0x40/0x40 [ 82.280221][ T4217] ? do_raw_spin_lock+0x11d/0x280 [ 82.285253][ T4217] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 82.291062][ T4217] ? rcu_is_watching+0x11/0xa0 [ 82.295821][ T4217] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 82.301624][ T4217] ? kfree+0x4a/0x2a0 [ 82.305601][ T4217] ocfs2_write_begin_nolock+0x2216/0x4180 [ 82.311334][ T4217] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 82.317274][ T4217] ? __lock_acquire+0x289d/0x7c60 [ 82.322325][ T4217] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 82.328306][ T4217] ? ocfs2_xattr_get_nolock+0x1c5/0xf50 [ 82.333894][ T4217] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 82.339895][ T4217] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 82.345886][ T4217] ? __might_sleep+0xf0/0xf0 [ 82.350484][ T4217] ? preempt_count_add+0x8d/0x190 [ 82.355511][ T4217] ? rwsem_write_trylock+0x12f/0x1b0 [ 82.360798][ T4217] ? clear_nonspinnable+0x60/0x60 [ 82.365850][ T4217] ? seqcount_lockdep_reader_access+0x120/0x1c0 [ 82.372096][ T4217] ocfs2_write_begin+0x1ab/0x300 [ 82.377040][ T4217] ? ocfs2_readahead+0x190/0x190 [ 82.381981][ T4217] ? __vfs_getxattr+0x395/0x3d0 [ 82.386839][ T4217] ? fault_in_readable+0xf6/0x150 [ 82.391956][ T4217] generic_perform_write+0x2aa/0x530 [ 82.397326][ T4217] ? atime_needs_update+0x780/0x780 [ 82.402590][ T4217] ? grab_cache_page_write_begin+0xa0/0xa0 [ 82.408399][ T4217] ? file_remove_privs+0x590/0x590 [ 82.414005][ T4217] ? __rwlock_init+0x140/0x140 [ 82.418775][ T4217] ? __up_read+0x27c/0x660 [ 82.423281][ T4217] __generic_file_write_iter+0x25f/0x4e0 [ 82.428914][ T4217] ? _raw_spin_unlock+0x24/0x40 [ 82.433944][ T4217] ? ocfs2_inode_unlock+0x11a/0x140 [ 82.439165][ T4217] ocfs2_file_write_iter+0x1578/0x1cf0 [ 82.444691][ T4217] ? ocfs2_file_read_iter+0xa20/0xa20 [ 82.450075][ T4217] ? aa_file_perm+0x3a3/0xe20 [ 82.454766][ T4217] ? rcu_read_lock_any_held+0xb0/0x120 [ 82.460248][ T4217] ? rcu_read_lock_bh_held+0xe0/0xe0 [ 82.465633][ T4217] ? end_current_label_crit_section+0x14b/0x170 [ 82.471886][ T4217] ? memset+0x1e/0x40 [ 82.475880][ T4217] ? iov_iter_init+0xb4/0x170 [ 82.480645][ T4217] vfs_write+0x712/0xd00 [ 82.485043][ T4217] ? file_end_write+0x250/0x250 [ 82.489923][ T4217] ? __context_tracking_exit+0x4c/0x80 [ 82.495401][ T4217] ? __fdget_pos+0x2c6/0x370 [ 82.500245][ T4217] ksys_write+0x14d/0x250 [ 82.504676][ T4217] ? __ia32_sys_read+0x80/0x80 [ 82.509457][ T4217] ? lockdep_hardirqs_on+0x94/0x140 [ 82.514670][ T4217] do_syscall_64+0x4c/0xa0 [ 82.519387][ T4217] ? clear_bhb_loop+0x30/0x80 [ 82.524160][ T4217] ? clear_bhb_loop+0x30/0x80 [ 82.529236][ T4217] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.535268][ T4217] RIP: 0033:0x7fa590a0c1a9 [ 82.539690][ T4217] 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 [ 82.559302][ T4217] RSP: 002b:00007ffedf3bce98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 82.567858][ T4217] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa590a0c1a9 [ 82.575835][ T4217] RDX: 000000000208e24b RSI: 0000200000000000 RDI: 0000000000000004 [ 82.583916][ T4217] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 82.592411][ T4217] R10: 0000000000004424 R11: 0000000000000246 R12: 0000000001000000 [ 82.600389][ T4217] R13: 00007ffedf3bcf30 R14: 0000200000000040 R15: 0000000000000003 [ 82.608371][ T4217] [ 83.029839][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.253053][ T4220] loop0: detected capacity change from 0 to 32768 [ 83.305444][ T4220] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.690815][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.912779][ T4223] loop0: detected capacity change from 0 to 32768 [ 83.962034][ T4223] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.341456][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.538121][ T4226] loop0: detected capacity change from 0 to 32768 [ 84.603702][ T4226] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.990745][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.187550][ T4229] loop0: detected capacity change from 0 to 32768 [ 85.242318][ T4229] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.624168][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.829362][ T4232] loop0: detected capacity change from 0 to 32768 [ 85.874067][ T4232] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.255523][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.458065][ T4235] loop0: detected capacity change from 0 to 32768 [ 86.511965][ T4235] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.714451][ T1108] cfg80211: failed to load regulatory.db [ 86.900267][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.107685][ T4238] loop0: detected capacity change from 0 to 32768 [ 87.164061][ T4238] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.548434][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.761834][ T4241] loop0: detected capacity change from 0 to 32768 [ 87.814405][ T4241] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.205120][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.408982][ T4244] loop0: detected capacity change from 0 to 32768 [ 88.465070][ T4244] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.850120][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.062524][ T4247] loop0: detected capacity change from 0 to 32768 [ 89.114853][ T4247] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.496319][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.709193][ T4250] loop0: detected capacity change from 0 to 32768 [ 89.764830][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.148748][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.349695][ T4253] loop0: detected capacity change from 0 to 32768 [ 90.404109][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.790382][ T4166] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.992431][ T4256] loop0: detected capacity change from 0 to 32768 [ 91.054882][ T4256] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.438012][ T4166] ocfs2: Unmounting device (7,0) on (node local)