Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts. executing program syzkaller login: [ 34.804766][ T4299] loop0: detected capacity change from 0 to 32768 [ 34.807233][ T4299] ======================================================= [ 34.807233][ T4299] WARNING: The mand mount option has been deprecated and [ 34.807233][ T4299] and is ignored by this kernel. Remove the mand [ 34.807233][ T4299] option from the mount to silence this warning. [ 34.807233][ T4299] ======================================================= [ 34.828345][ T4299] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 34.859747][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 35.056094][ T4303] loop0: detected capacity change from 0 to 32768 [ 35.064010][ T4303] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 35.090871][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 35.284564][ T4306] loop0: detected capacity change from 0 to 32768 [ 35.293758][ T4306] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 35.318580][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 35.512951][ T4309] loop0: detected capacity change from 0 to 32768 [ 35.521007][ T4309] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 35.546382][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 35.700576][ T4312] loop0: detected capacity change from 0 to 32768 [ 35.707974][ T4312] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 35.732271][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 35.928397][ T4315] loop0: detected capacity change from 0 to 32768 [ 35.944380][ T4315] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 35.971069][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 36.166260][ T4318] loop0: detected capacity change from 0 to 32768 [ 36.178193][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 36.199022][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 36.394731][ T4321] loop0: detected capacity change from 0 to 32768 [ 36.407290][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 36.436511][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 36.633931][ T4324] loop0: detected capacity change from 0 to 32768 [ 36.641449][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 36.666571][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 36.862366][ T4327] loop0: detected capacity change from 0 to 32768 [ 36.870123][ T4327] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 36.896590][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 37.094248][ T4330] loop0: detected capacity change from 0 to 32768 [ 37.107201][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 37.137016][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 37.350629][ T4333] loop0: detected capacity change from 0 to 32768 [ 37.390607][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 37.431610][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 37.652922][ T4336] loop0: detected capacity change from 0 to 32768 [ 37.660003][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 37.689953][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 37.888359][ T4339] loop0: detected capacity change from 0 to 32768 [ 37.902614][ T4339] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 37.932148][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 38.126156][ T4342] loop0: detected capacity change from 0 to 32768 [ 38.133391][ T4342] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 38.169347][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 38.362553][ T4345] loop0: detected capacity change from 0 to 32768 [ 38.369879][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 38.395501][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 38.551957][ T4348] loop0: detected capacity change from 0 to 32768 [ 38.559751][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 38.584589][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 38.742879][ T4351] loop0: detected capacity change from 0 to 32768 [ 38.750297][ T4351] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 38.779971][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 38.976788][ T4354] loop0: detected capacity change from 0 to 32768 [ 38.984817][ T4354] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 39.024347][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 39.218426][ T4357] loop0: detected capacity change from 0 to 32768 [ 39.231719][ T4357] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 39.261077][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 39.454672][ T4360] loop0: detected capacity change from 0 to 32768 [ 39.468509][ T4360] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 39.497325][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 39.695797][ T4363] loop0: detected capacity change from 0 to 32768 [ 39.710461][ T4363] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 39.736885][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 39.929652][ T4366] loop0: detected capacity change from 0 to 32768 [ 39.943094][ T4366] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 39.977439][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 40.173350][ T4369] loop0: detected capacity change from 0 to 32768 [ 40.181568][ T4369] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 40.207293][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 40.404987][ T4372] loop0: detected capacity change from 0 to 32768 [ 40.418586][ T4372] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 40.449530][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 40.652881][ T4375] loop0: detected capacity change from 0 to 32768 [ 40.660592][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 40.684038][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 40.877863][ T4378] loop0: detected capacity change from 0 to 32768 [ 40.885756][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 40.911846][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 41.109101][ T4381] loop0: detected capacity change from 0 to 32768 [ 41.123128][ T4381] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 41.150771][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 41.344469][ T4384] loop0: detected capacity change from 0 to 32768 [ 41.357150][ T4384] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 41.377423][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 41.571442][ T4387] loop0: detected capacity change from 0 to 32768 [ 41.579532][ T4387] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 41.605440][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 41.803228][ T4390] loop0: detected capacity change from 0 to 32768 [ 41.817458][ T4390] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 41.845785][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.040637][ T4393] loop0: detected capacity change from 0 to 32768 [ 42.054837][ T4393] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 42.073944][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.274039][ T4396] loop0: detected capacity change from 0 to 32768 [ 42.281807][ T4396] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 42.306718][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.503735][ T4399] loop0: detected capacity change from 0 to 32768 [ 42.538724][ T4399] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 42.574084][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.784146][ T4402] loop0: detected capacity change from 0 to 32768 [ 42.792682][ T4402] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 42.816098][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.010912][ T4405] loop0: detected capacity change from 0 to 32768 [ 43.018819][ T4405] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 43.042123][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.200904][ T4408] loop0: detected capacity change from 0 to 32768 [ 43.209129][ T4408] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 43.240334][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.436859][ T4411] loop0: detected capacity change from 0 to 32768 [ 43.448939][ T4411] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 43.478657][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.674241][ T4414] loop0: detected capacity change from 0 to 32768 [ 43.681617][ T4414] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 43.705921][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.901809][ T4417] loop0: detected capacity change from 0 to 32768 [ 43.909164][ T4417] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 43.932710][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.128985][ T4420] loop0: detected capacity change from 0 to 32768 [ 44.141791][ T4420] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.171466][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.366622][ T4423] loop0: detected capacity change from 0 to 32768 [ 44.374102][ T4423] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.411882][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.606404][ T4426] loop0: detected capacity change from 0 to 32768 [ 44.615081][ T4426] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.639143][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.836223][ T4429] loop0: detected capacity change from 0 to 32768 [ 44.848461][ T4429] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.878105][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.079567][ T4432] loop0: detected capacity change from 0 to 32768 [ 45.087505][ T4432] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.119070][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.318334][ T4435] loop0: detected capacity change from 0 to 32768 [ 45.332456][ T4435] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.339734][ T4435] [ 45.340275][ T4435] ====================================================== [ 45.341718][ T4435] WARNING: possible circular locking dependency detected [ 45.343169][ T4435] 6.1.123-syzkaller #0 Not tainted [ 45.344271][ T4435] ------------------------------------------------------ [ 45.345778][ T4435] syz-executor232/4435 is trying to acquire lock: [ 45.347124][ T4435] ffff0000d06d9488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x180/0x6b8 [ 45.349467][ T4435] [ 45.349467][ T4435] but task is already holding lock: [ 45.350899][ T4435] ffff0000e4c3bf60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x178/0x38c [ 45.353051][ T4435] [ 45.353051][ T4435] which lock already depends on the new lock. [ 45.353051][ T4435] [ 45.355102][ T4435] [ 45.355102][ T4435] the existing dependency chain (in reverse order) is: [ 45.356962][ T4435] [ 45.356962][ T4435] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 45.358872][ T4435] down_read+0x64/0x308 [ 45.359894][ T4435] ocfs2_read_virt_blocks+0x2bc/0x9f8 [ 45.361126][ T4435] ocfs2_find_entry+0x3ac/0x2620 [ 45.362339][ T4435] ocfs2_find_files_on_disk+0x130/0x468 [ 45.363586][ T4435] ocfs2_lookup_ino_from_name+0xb8/0x1d4 [ 45.364923][ T4435] ocfs2_get_system_file_inode+0x2c8/0x6b8 [ 45.366315][ T4435] ocfs2_init_global_system_inodes+0x2bc/0x618 [ 45.367706][ T4435] ocfs2_fill_super+0x350c/0x48c4 [ 45.368818][ T4435] mount_bdev+0x274/0x370 [ 45.369833][ T4435] ocfs2_mount+0x44/0x58 [ 45.370833][ T4435] legacy_get_tree+0xd4/0x16c [ 45.371862][ T4435] vfs_get_tree+0x90/0x274 [ 45.372854][ T4435] do_new_mount+0x278/0x8fc [ 45.373861][ T4435] path_mount+0x590/0xe5c [ 45.374982][ T4435] __arm64_sys_mount+0x45c/0x594 [ 45.376121][ T4435] invoke_syscall+0x98/0x2bc [ 45.377175][ T4435] el0_svc_common+0x138/0x258 [ 45.378193][ T4435] do_el0_svc+0x58/0x13c [ 45.379147][ T4435] el0_svc+0x58/0x168 [ 45.380069][ T4435] el0t_64_sync_handler+0x84/0xf0 [ 45.381234][ T4435] el0t_64_sync+0x18c/0x190 [ 45.382302][ T4435] [ 45.382302][ T4435] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 45.383956][ T4435] __lock_acquire+0x3338/0x7680 [ 45.385120][ T4435] lock_acquire+0x26c/0x7cc [ 45.386154][ T4435] __mutex_lock_common+0x190/0x21a0 [ 45.387352][ T4435] mutex_lock_nested+0x38/0x44 [ 45.388424][ T4435] ocfs2_get_system_file_inode+0x180/0x6b8 [ 45.389776][ T4435] ocfs2_reserve_local_alloc_bits+0xe4/0x25dc [ 45.391282][ T4435] ocfs2_reserve_clusters_with_limit+0x194/0xabc [ 45.392650][ T4435] ocfs2_lock_allocators+0x294/0x584 [ 45.393827][ T4435] ocfs2_write_begin_nolock+0x22fc/0x3f6c [ 45.395124][ T4435] ocfs2_write_begin+0x1ac/0x38c [ 45.396387][ T4435] generic_perform_write+0x278/0x55c [ 45.397728][ T4435] __generic_file_write_iter+0x168/0x388 [ 45.399085][ T4435] ocfs2_file_write_iter+0x156c/0x1f48 [ 45.400334][ T4435] do_iter_write+0x534/0x964 [ 45.401374][ T4435] do_pwritev+0x1ec/0x334 [ 45.402309][ T4435] __arm64_sys_pwritev2+0xd4/0x108 [ 45.403578][ T4435] invoke_syscall+0x98/0x2bc [ 45.404628][ T4435] el0_svc_common+0x138/0x258 [ 45.405740][ T4435] do_el0_svc+0x58/0x13c [ 45.406743][ T4435] el0_svc+0x58/0x168 [ 45.407657][ T4435] el0t_64_sync_handler+0x84/0xf0 [ 45.408925][ T4435] el0t_64_sync+0x18c/0x190 [ 45.409985][ T4435] [ 45.409985][ T4435] other info that might help us debug this: [ 45.409985][ T4435] [ 45.412229][ T4435] Possible unsafe locking scenario: [ 45.412229][ T4435] [ 45.413843][ T4435] CPU0 CPU1 [ 45.414971][ T4435] ---- ---- [ 45.416037][ T4435] lock(&ocfs2_file_ip_alloc_sem_key); [ 45.417219][ T4435] lock(&osb->system_file_mutex); [ 45.418841][ T4435] lock(&ocfs2_file_ip_alloc_sem_key); [ 45.420599][ T4435] lock(&osb->system_file_mutex); [ 45.421700][ T4435] [ 45.421700][ T4435] *** DEADLOCK *** [ 45.421700][ T4435] [ 45.423452][ T4435] 3 locks held by syz-executor232/4435: [ 45.424627][ T4435] #0: ffff0000da236460 (sb_writers#8){.+.+}-{0:0}, at: do_pwritev+0x1d8/0x334 [ 45.426501][ T4435] #1: ffff0000e4c3c2c8 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x3b0/0x1f48 [ 45.428805][ T4435] #2: ffff0000e4c3bf60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x178/0x38c [ 45.431251][ T4435] [ 45.431251][ T4435] stack backtrace: [ 45.432527][ T4435] CPU: 0 PID: 4435 Comm: syz-executor232 Not tainted 6.1.123-syzkaller #0 [ 45.434490][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 45.436615][ T4435] Call trace: [ 45.437332][ T4435] dump_backtrace+0x1c8/0x1f4 [ 45.438271][ T4435] show_stack+0x2c/0x3c [ 45.439150][ T4435] dump_stack_lvl+0x108/0x170 [ 45.440172][ T4435] dump_stack+0x1c/0x58 [ 45.441038][ T4435] print_circular_bug+0x150/0x1b8 [ 45.442108][ T4435] check_noncircular+0x2cc/0x378 [ 45.443194][ T4435] __lock_acquire+0x3338/0x7680 [ 45.444171][ T4435] lock_acquire+0x26c/0x7cc [ 45.445112][ T4435] __mutex_lock_common+0x190/0x21a0 [ 45.446331][ T4435] mutex_lock_nested+0x38/0x44 [ 45.447359][ T4435] ocfs2_get_system_file_inode+0x180/0x6b8 [ 45.448627][ T4435] ocfs2_reserve_local_alloc_bits+0xe4/0x25dc [ 45.449955][ T4435] ocfs2_reserve_clusters_with_limit+0x194/0xabc [ 45.451452][ T4435] ocfs2_lock_allocators+0x294/0x584 [ 45.452630][ T4435] ocfs2_write_begin_nolock+0x22fc/0x3f6c [ 45.453837][ T4435] ocfs2_write_begin+0x1ac/0x38c [ 45.454886][ T4435] generic_perform_write+0x278/0x55c [ 45.455930][ T4435] __generic_file_write_iter+0x168/0x388 [ 45.457142][ T4435] ocfs2_file_write_iter+0x156c/0x1f48 [ 45.458294][ T4435] do_iter_write+0x534/0x964 [ 45.459333][ T4435] do_pwritev+0x1ec/0x334 [ 45.460323][ T4435] __arm64_sys_pwritev2+0xd4/0x108 [ 45.461355][ T4435] invoke_syscall+0x98/0x2bc [ 45.462240][ T4435] el0_svc_common+0x138/0x258 [ 45.463243][ T4435] do_el0_svc+0x58/0x13c [ 45.464112][ T4435] el0_svc+0x58/0x168 [ 45.464965][ T4435] el0t_64_sync_handler+0x84/0xf0 [ 45.466024][ T4435] el0t_64_sync+0x18c/0x190 [ 45.487204][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.616899][ T4438] loop0: detected capacity change from 0 to 32768 [ 45.623127][ T4438] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.654489][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.784525][ T4441] loop0: detected capacity change from 0 to 32768 [ 45.794526][ T4441] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.813024][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.941807][ T4444] loop0: detected capacity change from 0 to 32768 [ 45.951220][ T4444] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.970408][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.098462][ T4447] loop0: detected capacity change from 0 to 32768 [ 46.107913][ T4447] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.128650][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.258416][ T4450] loop0: detected capacity change from 0 to 32768 [ 46.264197][ T4450] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.288312][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.417769][ T4453] loop0: detected capacity change from 0 to 32768 [ 46.423144][ T4453] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.437315][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.564382][ T4456] loop0: detected capacity change from 0 to 32768 [ 46.578183][ T4456] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.595261][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.722939][ T4459] loop0: detected capacity change from 0 to 32768 [ 46.731172][ T4459] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.755079][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.885213][ T4462] loop0: detected capacity change from 0 to 32768 [ 46.890899][ T4462] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.907694][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.013160][ T4465] loop0: detected capacity change from 0 to 32768 [ 47.024539][ T4465] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.047692][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.176691][ T4468] loop0: detected capacity change from 0 to 32768 [ 47.184658][ T4468] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.206592][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.334744][ T4471] loop0: detected capacity change from 0 to 32768 [ 47.344375][ T4471] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.365294][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.496834][ T4474] loop0: detected capacity change from 0 to 32768 [ 47.506207][ T4474] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.525776][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.656362][ T4477] loop0: detected capacity change from 0 to 32768 [ 47.662479][ T4477] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.676165][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.778312][ T4480] loop0: detected capacity change from 0 to 32768 [ 47.792168][ T4480] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.815597][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.943827][ T4483] loop0: detected capacity change from 0 to 32768 [ 47.951840][ T4483] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.964696][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.092085][ T4486] loop0: detected capacity change from 0 to 32768 [ 48.101007][ T4486] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.122022][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.253387][ T4489] loop0: detected capacity change from 0 to 32768 [ 48.258796][ T4489] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.276052][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.402681][ T4492] loop0: detected capacity change from 0 to 32768 [ 48.408178][ T4492] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.424479][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.525857][ T4495] loop0: detected capacity change from 0 to 32768 [ 48.531380][ T4495] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.553627][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.682292][ T4498] loop0: detected capacity change from 0 to 32768 [ 48.691618][ T4498] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.711834][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.838664][ T4501] loop0: detected capacity change from 0 to 32768 [ 48.847054][ T4501] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.868906][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.996582][ T4504] loop0: detected capacity change from 0 to 32768 [ 49.002185][ T4504] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.017528][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.145459][ T4507] loop0: detected capacity change from 0 to 32768 [ 49.151347][ T4507] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.165977][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.293526][ T4510] loop0: detected capacity change from 0 to 32768 [ 49.302847][ T4510] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.324028][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.452599][ T4513] loop0: detected capacity change from 0 to 32768 [ 49.458562][ T4513] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.481866][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.612639][ T4516] loop0: detected capacity change from 0 to 32768 [ 49.618085][ T4516] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.637140][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.765281][ T4519] loop0: detected capacity change from 0 to 32768 [ 49.773707][ T4519] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.795205][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.926386][ T4522] loop0: detected capacity change from 0 to 32768 [ 49.935164][ T4522] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.956121][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.084179][ T4525] loop0: detected capacity change from 0 to 32768 [ 50.092481][ T4525] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.116083][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.248362][ T4528] loop0: detected capacity change from 0 to 32768 [ 50.254591][ T4528] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.277462][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.406109][ T4531] loop0: detected capacity change from 0 to 32768 [ 50.411530][ T4531] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.435716][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.567459][ T4534] loop0: detected capacity change from 0 to 32768 [ 50.576554][ T4534] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.597406][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.728552][ T4537] loop0: detected capacity change from 0 to 32768 [ 50.734978][ T4537] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.748286][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.877939][ T4540] loop0: detected capacity change from 0 to 32768 [ 50.884677][ T4540] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.907929][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.039634][ T4543] loop0: detected capacity change from 0 to 32768 [ 51.045681][ T4543] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.066019][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.195896][ T4546] loop0: detected capacity change from 0 to 32768 [ 51.205229][ T4546] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.226617][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.358048][ T4549] loop0: detected capacity change from 0 to 32768 [ 51.363659][ T4549] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.387261][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.515177][ T4552] loop0: detected capacity change from 0 to 32768 [ 51.521177][ T4552] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.535355][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.637908][ T4555] loop0: detected capacity change from 0 to 32768 [ 51.643443][ T4555] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.665177][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.795328][ T4558] loop0: detected capacity change from 0 to 32768 [ 51.800875][ T4558] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.816155][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.945213][ T4561] loop0: detected capacity change from 0 to 32768 [ 51.950605][ T4561] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.974059][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.105677][ T4564] loop0: detected capacity change from 0 to 32768 [ 52.114585][ T4564] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.135033][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.263988][ T4567] loop0: detected capacity change from 0 to 32768 [ 52.269701][ T4567] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.293968][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.423025][ T4570] loop0: detected capacity change from 0 to 32768 [ 52.428698][ T4570] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.442472][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.548346][ T4573] loop0: detected capacity change from 0 to 32768 [ 52.556551][ T4573] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.574093][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.703282][ T4576] loop0: detected capacity change from 0 to 32768 [ 52.709030][ T4576] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.724383][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.854516][ T4579] loop0: detected capacity change from 0 to 32768 [ 52.863919][ T4579] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.885186][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.015180][ T4582] loop0: detected capacity change from 0 to 32768 [ 53.023964][ T4582] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.046139][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.176615][ T4585] loop0: detected capacity change from 0 to 32768 [ 53.182478][ T4585] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.197660][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.327956][ T4588] loop0: detected capacity change from 0 to 32768 [ 53.333826][ T4588] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.356907][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.485709][ T4591] loop0: detected capacity change from 0 to 32768 [ 53.491844][ T4591] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.514498][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.643271][ T4594] loop0: detected capacity change from 0 to 32768 [ 53.652425][ T4594] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.673756][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.803064][ T4597] loop0: detected capacity change from 0 to 32768 [ 53.811228][ T4597] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.833380][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.962062][ T4600] loop0: detected capacity change from 0 to 32768 [ 53.971504][ T4600] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.992497][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.121870][ T4603] loop0: detected capacity change from 0 to 32768 [ 54.127213][ T4603] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.142436][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.245593][ T4606] loop0: detected capacity change from 0 to 32768 [ 54.254426][ T4606] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.271156][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.403011][ T4609] loop0: detected capacity change from 0 to 32768 [ 54.408805][ T4609] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.432126][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.562830][ T4612] loop0: detected capacity change from 0 to 32768 [ 54.572516][ T4612] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.594328][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.724305][ T4615] loop0: detected capacity change from 0 to 32768 [ 54.734358][ T4615] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.754101][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.883692][ T4618] loop0: detected capacity change from 0 to 32768 [ 54.893417][ T4618] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.914449][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.043669][ T4621] loop0: detected capacity change from 0 to 32768 [ 55.053538][ T4621] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.072544][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.202925][ T4624] loop0: detected capacity change from 0 to 32768 [ 55.211174][ T4624] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.233488][ T4298] ocfs2: Unmounting device (7,0) on (node local) executing program