Warning: Permanently added '10.128.10.55' (ED25519) to the list of known hosts. executing program [ 42.448565][ T4023] loop0: detected capacity change from 0 to 32768 [ 42.500728][ T4023] ======================================================= [ 42.500728][ T4023] WARNING: The mand mount option has been deprecated and [ 42.500728][ T4023] and is ignored by this kernel. Remove the mand [ 42.500728][ T4023] option from the mount to silence this warning. [ 42.500728][ T4023] ======================================================= [ 42.524482][ T4023] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 42.586093][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.864081][ T4028] loop0: detected capacity change from 0 to 32768 [ 42.918263][ T4028] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 42.973704][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.152132][ T4032] loop0: detected capacity change from 0 to 32768 [ 43.246084][ T4032] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.313485][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.591771][ T4036] loop0: detected capacity change from 0 to 32768 [ 43.658019][ T4036] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.733352][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.031290][ T4040] loop0: detected capacity change from 0 to 32768 [ 44.085579][ T4040] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.163308][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.429749][ T4044] loop0: detected capacity change from 0 to 32768 [ 44.483923][ T4044] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.553355][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.832968][ T4048] loop0: detected capacity change from 0 to 32768 [ 44.886149][ T4048] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.953286][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.231721][ T4052] loop0: detected capacity change from 0 to 32768 [ 45.286187][ T4052] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.363332][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.620284][ T4056] loop0: detected capacity change from 0 to 32768 [ 45.684775][ T4056] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.743708][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.043726][ T4060] loop0: detected capacity change from 0 to 32768 [ 46.099938][ T4060] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.183284][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.470218][ T4064] loop0: detected capacity change from 0 to 32768 [ 46.524554][ T4064] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.593301][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.860016][ T4068] loop0: detected capacity change from 0 to 32768 [ 46.914709][ T4068] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.963283][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.146066][ T4072] loop0: detected capacity change from 0 to 32768 [ 47.226094][ T4072] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.303336][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.583320][ T4076] loop0: detected capacity change from 0 to 32768 [ 47.635088][ T4076] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.683407][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.873082][ T4080] loop0: detected capacity change from 0 to 32768 [ 47.924493][ T4080] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.003341][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.280616][ T4084] loop0: detected capacity change from 0 to 32768 [ 48.332966][ T4084] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.383267][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.569122][ T4088] loop0: detected capacity change from 0 to 32768 [ 48.644558][ T4088] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.713142][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.999338][ T4092] loop0: detected capacity change from 0 to 32768 [ 49.064581][ T4092] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.143649][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.423765][ T4096] loop0: detected capacity change from 0 to 32768 [ 49.439423][ T4096] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.503190][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.781892][ T4102] loop0: detected capacity change from 0 to 32768 [ 49.836951][ T4102] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.913070][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.191583][ T4106] loop0: detected capacity change from 0 to 32768 [ 50.234285][ T4106] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.303325][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.591105][ T4111] loop0: detected capacity change from 0 to 32768 [ 50.646054][ T4111] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.723490][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.010423][ T4116] loop0: detected capacity change from 0 to 32768 [ 51.104318][ T4116] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.164311][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.449524][ T4122] loop0: detected capacity change from 0 to 32768 [ 51.517384][ T4122] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.613271][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.869754][ T4126] loop0: detected capacity change from 0 to 32768 [ 51.923954][ T4126] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.993547][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.281644][ T4130] loop0: detected capacity change from 0 to 32768 [ 52.335613][ T4130] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.403384][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.670791][ T4134] loop0: detected capacity change from 0 to 32768 [ 52.728625][ T4134] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.793519][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.070281][ T4138] loop0: detected capacity change from 0 to 32768 [ 53.125317][ T4138] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.203444][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.479945][ T4142] loop0: detected capacity change from 0 to 32768 [ 53.537316][ T4142] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.613266][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.871478][ T4146] loop0: detected capacity change from 0 to 32768 [ 53.923405][ T4146] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.993152][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.259504][ T4150] loop0: detected capacity change from 0 to 32768 [ 54.325059][ T4150] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.393251][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.659417][ T4154] loop0: detected capacity change from 0 to 32768 [ 54.725798][ T4154] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.783875][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.060727][ T4158] loop0: detected capacity change from 0 to 32768 [ 55.104847][ T4158] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.153594][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.338958][ T4162] loop0: detected capacity change from 0 to 32768 [ 55.353490][ T4162] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.443162][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.712865][ T4166] loop0: detected capacity change from 0 to 32768 [ 55.765511][ T4166] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.863246][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.130708][ T4170] loop0: detected capacity change from 0 to 32768 [ 56.184570][ T4170] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.263282][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.548415][ T4174] loop0: detected capacity change from 0 to 32768 [ 56.616862][ T4174] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.693639][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.947854][ T4178] loop0: detected capacity change from 0 to 32768 [ 57.013441][ T4178] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.063563][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.253773][ T4182] loop0: detected capacity change from 0 to 32768 [ 57.279993][ T4182] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.333383][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.629829][ T4186] loop0: detected capacity change from 0 to 32768 [ 57.674220][ T4186] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.723583][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.907978][ T4190] loop0: detected capacity change from 0 to 32768 [ 57.934299][ T4190] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.004035][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.272820][ T4194] loop0: detected capacity change from 0 to 32768 [ 58.323688][ T4194] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.373183][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.555451][ T4198] loop0: detected capacity change from 0 to 32768 [ 58.624244][ T4198] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.628971][ T4198] [ 58.629664][ T4198] ====================================================== [ 58.631619][ T4198] WARNING: possible circular locking dependency detected [ 58.633569][ T4198] 5.15.185-syzkaller #0 Not tainted [ 58.635077][ T4198] ------------------------------------------------------ [ 58.637079][ T4198] syz-executor349/4198 is trying to acquire lock: [ 58.638800][ T4198] ffff0000c18a5488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x15c/0x5ec [ 58.641974][ T4198] [ 58.641974][ T4198] but task is already holding lock: [ 58.644021][ T4198] ffff0000defacda0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x74c/0x14a0 [ 58.647097][ T4198] [ 58.647097][ T4198] which lock already depends on the new lock. [ 58.647097][ T4198] [ 58.650014][ T4198] [ 58.650014][ T4198] the existing dependency chain (in reverse order) is: [ 58.652484][ T4198] [ 58.652484][ T4198] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 58.654894][ T4198] down_read+0xc0/0x390 [ 58.656208][ T4198] ocfs2_read_virt_blocks+0x228/0x858 [ 58.657910][ T4198] ocfs2_find_entry+0x314/0x1b84 [ 58.659395][ T4198] ocfs2_find_files_on_disk+0x10c/0x388 [ 58.661061][ T4198] ocfs2_lookup_ino_from_name+0x60/0x114 [ 58.662691][ T4198] ocfs2_get_system_file_inode+0x288/0x5ec [ 58.664399][ T4198] ocfs2_init_global_system_inodes+0x2a8/0x594 [ 58.666137][ T4198] ocfs2_fill_super+0x3128/0x4074 [ 58.667717][ T4198] mount_bdev+0x264/0x358 [ 58.669010][ T4198] ocfs2_mount+0x44/0x58 [ 58.670305][ T4198] legacy_get_tree+0xd4/0x16c [ 58.671719][ T4198] vfs_get_tree+0x90/0x274 [ 58.673039][ T4198] do_new_mount+0x228/0x810 [ 58.674430][ T4198] path_mount+0x5b4/0x1000 [ 58.675781][ T4198] __arm64_sys_mount+0x514/0x5e4 [ 58.677262][ T4198] invoke_syscall+0x98/0x2b8 [ 58.678608][ T4198] el0_svc_common+0x138/0x258 [ 58.680003][ T4198] do_el0_svc+0x58/0x14c [ 58.681267][ T4198] el0_svc+0x78/0x1e0 [ 58.682423][ T4198] el0t_64_sync_handler+0xcc/0xe4 [ 58.683938][ T4198] el0t_64_sync+0x1a0/0x1a4 [ 58.685270][ T4198] [ 58.685270][ T4198] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 58.687479][ T4198] __lock_acquire+0x2928/0x651c [ 58.688904][ T4198] lock_acquire+0x1f4/0x620 [ 58.690284][ T4198] __mutex_lock_common+0x194/0x1edc [ 58.691768][ T4198] mutex_lock_nested+0xac/0x11c [ 58.693200][ T4198] ocfs2_get_system_file_inode+0x15c/0x5ec [ 58.694916][ T4198] ocfs2_reserve_local_alloc_bits+0xe0/0x260c [ 58.696692][ T4198] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 58.698508][ T4198] ocfs2_lock_allocators+0x27c/0x518 [ 58.700148][ T4198] ocfs2_write_begin_nolock+0x1e88/0x3764 [ 58.701873][ T4198] ocfs2_dio_wr_get_block+0x798/0x14a0 [ 58.703555][ T4198] __blockdev_direct_IO+0xf68/0x26e0 [ 58.705164][ T4198] ocfs2_direct_IO+0x208/0x280 [ 58.706631][ T4198] generic_file_direct_write+0x30c/0x608 [ 58.708376][ T4198] __generic_file_write_iter+0x28c/0x454 [ 58.710057][ T4198] ocfs2_file_write_iter+0x12e0/0x1b84 [ 58.711719][ T4198] vfs_write+0x7c8/0xa2c [ 58.713033][ T4198] ksys_write+0x120/0x210 [ 58.714307][ T4198] __arm64_sys_write+0x7c/0x90 [ 58.715741][ T4198] invoke_syscall+0x98/0x2b8 [ 58.717331][ T4198] el0_svc_common+0x138/0x258 [ 58.718805][ T4198] do_el0_svc+0x58/0x14c [ 58.720271][ T4198] el0_svc+0x78/0x1e0 [ 58.721549][ T4198] el0t_64_sync_handler+0xcc/0xe4 [ 58.723158][ T4198] el0t_64_sync+0x1a0/0x1a4 [ 58.724584][ T4198] [ 58.724584][ T4198] other info that might help us debug this: [ 58.724584][ T4198] [ 58.727475][ T4198] Possible unsafe locking scenario: [ 58.727475][ T4198] [ 58.729578][ T4198] CPU0 CPU1 [ 58.731024][ T4198] ---- ---- [ 58.732506][ T4198] lock(&ocfs2_file_ip_alloc_sem_key); [ 58.734035][ T4198] lock(&osb->system_file_mutex); [ 58.736184][ T4198] lock(&ocfs2_file_ip_alloc_sem_key); [ 58.738359][ T4198] lock(&osb->system_file_mutex); [ 58.739769][ T4198] [ 58.739769][ T4198] *** DEADLOCK *** [ 58.739769][ T4198] [ 58.742099][ T4198] 3 locks held by syz-executor349/4198: [ 58.743637][ T4198] #0: ffff0000d5c8c460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x228/0xa2c [ 58.746067][ T4198] #1: ffff0000defad108 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x388/0x1b84 [ 58.749223][ T4198] #2: ffff0000defacda0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x74c/0x14a0 [ 58.752336][ T4198] [ 58.752336][ T4198] stack backtrace: [ 58.753898][ T4198] CPU: 1 PID: 4198 Comm: syz-executor349 Not tainted 5.15.185-syzkaller #0 [ 58.756273][ T4198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 58.758968][ T4198] Call trace: [ 58.759873][ T4198] dump_backtrace+0x0/0x43c [ 58.761109][ T4198] show_stack+0x2c/0x3c [ 58.762274][ T4198] __dump_stack+0x30/0x40 [ 58.763507][ T4198] dump_stack_lvl+0xf8/0x160 [ 58.764683][ T4198] dump_stack+0x1c/0x5c [ 58.765889][ T4198] print_circular_bug+0x148/0x1b0 [ 58.767271][ T4198] check_noncircular+0x240/0x2d4 [ 58.768676][ T4198] __lock_acquire+0x2928/0x651c [ 58.770093][ T4198] lock_acquire+0x1f4/0x620 [ 58.771311][ T4198] __mutex_lock_common+0x194/0x1edc [ 58.772704][ T4198] mutex_lock_nested+0xac/0x11c [ 58.774077][ T4198] ocfs2_get_system_file_inode+0x15c/0x5ec [ 58.775667][ T4198] ocfs2_reserve_local_alloc_bits+0xe0/0x260c [ 58.777297][ T4198] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 58.779169][ T4198] ocfs2_lock_allocators+0x27c/0x518 [ 58.780610][ T4198] ocfs2_write_begin_nolock+0x1e88/0x3764 [ 58.782162][ T4198] ocfs2_dio_wr_get_block+0x798/0x14a0 [ 58.783658][ T4198] __blockdev_direct_IO+0xf68/0x26e0 [ 58.785096][ T4198] ocfs2_direct_IO+0x208/0x280 [ 58.786435][ T4198] generic_file_direct_write+0x30c/0x608 [ 58.788016][ T4198] __generic_file_write_iter+0x28c/0x454 [ 58.789587][ T4198] ocfs2_file_write_iter+0x12e0/0x1b84 [ 58.791117][ T4198] vfs_write+0x7c8/0xa2c [ 58.792268][ T4198] ksys_write+0x120/0x210 [ 58.793485][ T4198] __arm64_sys_write+0x7c/0x90 [ 58.794879][ T4198] invoke_syscall+0x98/0x2b8 [ 58.796183][ T4198] el0_svc_common+0x138/0x258 [ 58.797486][ T4198] do_el0_svc+0x58/0x14c [ 58.798688][ T4198] el0_svc+0x78/0x1e0 [ 58.799762][ T4198] el0t_64_sync_handler+0xcc/0xe4 [ 58.801083][ T4198] el0t_64_sync+0x1a0/0x1a4 [ 58.883050][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.086362][ T4202] loop0: detected capacity change from 0 to 32768 [ 59.134724][ T4202] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.182791][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.383894][ T4206] loop0: detected capacity change from 0 to 32768 [ 59.433219][ T4206] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.532492][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.724239][ T4210] loop0: detected capacity change from 0 to 32768 [ 59.779206][ T4210] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.812419][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.941615][ T4214] loop0: detected capacity change from 0 to 32768 [ 59.955634][ T4214] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.002315][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.206885][ T4218] loop0: detected capacity change from 0 to 32768 [ 60.251301][ T4218] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.322389][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.525359][ T4222] loop0: detected capacity change from 0 to 32768 [ 60.569371][ T4222] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.612255][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.795927][ T4226] loop0: detected capacity change from 0 to 32768 [ 60.839625][ T4226] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.902313][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.095252][ T4230] loop0: detected capacity change from 0 to 32768 [ 61.140242][ T4230] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.222280][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.425106][ T4234] loop0: detected capacity change from 0 to 32768 [ 61.489638][ T4234] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.542183][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.750223][ T4238] loop0: detected capacity change from 0 to 32768 [ 61.850311][ T4238] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.961977][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.204863][ T4242] loop0: detected capacity change from 0 to 32768 [ 62.249301][ T4242] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.312138][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.534989][ T4246] loop0: detected capacity change from 0 to 32768 [ 62.578973][ T4246] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.641946][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.833744][ T4250] loop0: detected capacity change from 0 to 32768 [ 62.879611][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.962018][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.164651][ T4254] loop0: detected capacity change from 0 to 32768 [ 63.219485][ T4254] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.272151][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.474587][ T4258] loop0: detected capacity change from 0 to 32768 [ 63.537080][ T4258] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.602233][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.816809][ T4262] loop0: detected capacity change from 0 to 32768 [ 63.859444][ T4262] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.912219][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.094897][ T4266] loop0: detected capacity change from 0 to 32768 [ 64.137211][ T4266] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.211956][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.405599][ T4270] loop0: detected capacity change from 0 to 32768 [ 64.469318][ T4270] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.542314][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.744748][ T4274] loop0: detected capacity change from 0 to 32768 [ 64.789206][ T4274] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.842167][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.054946][ T4278] loop0: detected capacity change from 0 to 32768 [ 65.100456][ T4278] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.182301][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.384079][ T4282] loop0: detected capacity change from 0 to 32768 [ 65.439370][ T4282] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.502088][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.705381][ T4286] loop0: detected capacity change from 0 to 32768 [ 65.750285][ T4286] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.832056][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.036649][ T4290] loop0: detected capacity change from 0 to 32768 [ 66.079728][ T4290] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.132870][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.364042][ T4294] loop0: detected capacity change from 0 to 32768 [ 66.409994][ T4294] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.472315][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.684046][ T4298] loop0: detected capacity change from 0 to 32768 [ 66.729523][ T4298] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.822076][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.014902][ T4302] loop0: detected capacity change from 0 to 32768 [ 67.124118][ T4302] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.192159][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.385092][ T4306] loop0: detected capacity change from 0 to 32768 [ 67.450508][ T4306] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.482402][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.610928][ T4310] loop0: detected capacity change from 0 to 32768 [ 67.621954][ T4310] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.662096][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.884169][ T4314] loop0: detected capacity change from 0 to 32768 [ 67.929071][ T4314] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.982041][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.204140][ T4318] loop0: detected capacity change from 0 to 32768 [ 68.249236][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.302372][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.533244][ T4322] loop0: detected capacity change from 0 to 32768 [ 68.583358][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.