Warning: Permanently added '10.128.0.191' (ED25519) to the list of known hosts. executing program [ 41.425416][ T4024] loop0: detected capacity change from 0 to 32768 [ 41.464269][ T4024] ======================================================= [ 41.464269][ T4024] WARNING: The mand mount option has been deprecated and [ 41.464269][ T4024] and is ignored by this kernel. Remove the mand [ 41.464269][ T4024] option from the mount to silence this warning. [ 41.464269][ T4024] ======================================================= [ 41.487526][ T4024] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 41.526361][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 41.703801][ T4028] loop0: detected capacity change from 0 to 32768 [ 41.798973][ T4028] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 41.825724][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.111955][ T4032] loop0: detected capacity change from 0 to 32768 [ 42.127364][ T4032] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 42.146388][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.319322][ T4035] loop0: detected capacity change from 0 to 32768 [ 42.407541][ T4035] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 42.425545][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.600763][ T4038] loop0: detected capacity change from 0 to 32768 [ 42.664529][ T4038] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 42.694861][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.870646][ T4041] loop0: detected capacity change from 0 to 32768 [ 42.894563][ T4041] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 42.918808][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.148327][ T4044] loop0: detected capacity change from 0 to 32768 [ 43.238406][ T4044] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 43.264372][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.438262][ T4047] loop0: detected capacity change from 0 to 32768 [ 43.524985][ T4047] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 43.544163][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.717865][ T4050] loop0: detected capacity change from 0 to 32768 [ 43.818418][ T4050] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 43.844791][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.018173][ T4053] loop0: detected capacity change from 0 to 32768 [ 44.064282][ T4053] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.083506][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.263136][ T4056] loop0: detected capacity change from 0 to 32768 [ 44.278358][ T4056] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.301029][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.473484][ T4059] loop0: detected capacity change from 0 to 32768 [ 44.596611][ T4059] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.618472][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.791219][ T4062] loop0: detected capacity change from 0 to 32768 [ 44.898089][ T4062] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.917646][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.092616][ T4065] loop0: detected capacity change from 0 to 32768 [ 45.214686][ T4065] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.245711][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.426112][ T4068] loop0: detected capacity change from 0 to 32768 [ 45.451178][ T4068] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.469729][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.648987][ T4071] loop0: detected capacity change from 0 to 32768 [ 45.673977][ T4071] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.704228][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.883650][ T4074] loop0: detected capacity change from 0 to 32768 [ 45.903052][ T4074] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.923697][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.106057][ T4077] loop0: detected capacity change from 0 to 32768 [ 46.179418][ T4077] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.200714][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.380054][ T4080] loop0: detected capacity change from 0 to 32768 [ 46.400669][ T4080] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.417297][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.599617][ T4083] loop0: detected capacity change from 0 to 32768 [ 46.629240][ T4083] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.646058][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.818132][ T4086] loop0: detected capacity change from 0 to 32768 [ 46.906874][ T4086] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.926343][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.104418][ T4089] loop0: detected capacity change from 0 to 32768 [ 47.121672][ T4089] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.138890][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.311629][ T4092] loop0: detected capacity change from 0 to 32768 [ 47.425514][ T4092] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.446987][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.628841][ T4095] loop0: detected capacity change from 0 to 32768 [ 47.675375][ T4095] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.694120][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.872120][ T4098] loop0: detected capacity change from 0 to 32768 [ 47.935991][ T4098] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.953219][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.128454][ T4101] loop0: detected capacity change from 0 to 32768 [ 48.218564][ T4101] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.239844][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.414286][ T4104] loop0: detected capacity change from 0 to 32768 [ 48.507694][ T4104] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.527490][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.703359][ T4108] loop0: detected capacity change from 0 to 32768 [ 48.797603][ T4108] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.816508][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.990665][ T4112] loop0: detected capacity change from 0 to 32768 [ 49.056501][ T4112] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.075495][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.249744][ T4115] loop0: detected capacity change from 0 to 32768 [ 49.337645][ T4115] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.355826][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.531834][ T4118] loop0: detected capacity change from 0 to 32768 [ 49.636251][ T4118] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.656640][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.836353][ T4122] loop0: detected capacity change from 0 to 32768 [ 49.885294][ T4122] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.905667][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.087331][ T4125] loop0: detected capacity change from 0 to 32768 [ 50.136269][ T4125] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.154137][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.333850][ T4128] loop0: detected capacity change from 0 to 32768 [ 50.390248][ T4128] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.413391][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.597357][ T4132] loop0: detected capacity change from 0 to 32768 [ 50.626026][ T4132] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.644285][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.824033][ T4136] loop0: detected capacity change from 0 to 32768 [ 50.920217][ T4136] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.939947][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.120096][ T4140] loop0: detected capacity change from 0 to 32768 [ 51.139793][ T4140] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.160689][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.336113][ T4143] loop0: detected capacity change from 0 to 32768 [ 51.422577][ T4143] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.437833][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.608829][ T4146] loop0: detected capacity change from 0 to 32768 [ 51.728199][ T4146] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.746972][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.925615][ T4149] loop0: detected capacity change from 0 to 32768 [ 51.951259][ T4149] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.975285][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.253232][ T4152] loop0: detected capacity change from 0 to 32768 [ 52.313131][ T4152] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.332099][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.505197][ T4155] loop0: detected capacity change from 0 to 32768 [ 52.597434][ T4155] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.619554][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.874797][ T4158] loop0: detected capacity change from 0 to 32768 [ 52.937831][ T4158] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.959052][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.133219][ T4161] loop0: detected capacity change from 0 to 32768 [ 53.187188][ T4161] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.207137][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.381150][ T4164] loop0: detected capacity change from 0 to 32768 [ 53.506246][ T4164] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.526425][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.701971][ T4167] loop0: detected capacity change from 0 to 32768 [ 53.799081][ T4167] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.823373][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.000697][ T4170] loop0: detected capacity change from 0 to 32768 [ 54.018613][ T4170] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.037955][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.212835][ T4173] loop0: detected capacity change from 0 to 32768 [ 54.309061][ T4173] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.326430][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.498521][ T4176] loop0: detected capacity change from 0 to 32768 [ 54.587771][ T4176] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.604032][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.775801][ T4179] loop0: detected capacity change from 0 to 32768 [ 54.868509][ T4179] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.891047][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.071600][ T4182] loop0: detected capacity change from 0 to 32768 [ 55.129436][ T4182] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.134738][ T4182] [ 55.135356][ T4182] ====================================================== [ 55.137178][ T4182] WARNING: possible circular locking dependency detected [ 55.139095][ T4182] 5.15.182-syzkaller #0 Not tainted [ 55.140457][ T4182] ------------------------------------------------------ [ 55.142305][ T4182] syz-executor857/4182 is trying to acquire lock: [ 55.144075][ T4182] ffff0000dad25488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x15c/0x5ec [ 55.147242][ T4182] [ 55.147242][ T4182] but task is already holding lock: [ 55.149272][ T4182] ffff0000d21cbf60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x190/0x30c [ 55.152163][ T4182] [ 55.152163][ T4182] which lock already depends on the new lock. [ 55.152163][ T4182] [ 55.155059][ T4182] [ 55.155059][ T4182] the existing dependency chain (in reverse order) is: [ 55.157465][ T4182] [ 55.157465][ T4182] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 55.159808][ T4182] down_read+0xc0/0x390 [ 55.161081][ T4182] ocfs2_read_virt_blocks+0x228/0x858 [ 55.162661][ T4182] ocfs2_find_entry+0x314/0x1b84 [ 55.164103][ T4182] ocfs2_find_files_on_disk+0x10c/0x388 [ 55.165745][ T4182] ocfs2_lookup_ino_from_name+0x60/0x114 [ 55.167424][ T4182] ocfs2_get_system_file_inode+0x288/0x5ec [ 55.169135][ T4182] ocfs2_init_global_system_inodes+0x2a8/0x594 [ 55.170982][ T4182] ocfs2_fill_super+0x3128/0x4074 [ 55.172438][ T4182] mount_bdev+0x264/0x358 [ 55.173758][ T4182] ocfs2_mount+0x44/0x58 [ 55.175035][ T4182] legacy_get_tree+0xd4/0x16c [ 55.176433][ T4182] vfs_get_tree+0x90/0x274 [ 55.177749][ T4182] do_new_mount+0x228/0x810 [ 55.179098][ T4182] path_mount+0x5b4/0x1000 [ 55.180401][ T4182] __arm64_sys_mount+0x514/0x5e4 [ 55.181841][ T4182] invoke_syscall+0x98/0x2b8 [ 55.183212][ T4182] el0_svc_common+0x138/0x258 [ 55.184573][ T4182] do_el0_svc+0x58/0x14c [ 55.185838][ T4182] el0_svc+0x78/0x1e0 [ 55.187054][ T4182] el0t_64_sync_handler+0xcc/0xe4 [ 55.188585][ T4182] el0t_64_sync+0x1a0/0x1a4 [ 55.189920][ T4182] [ 55.189920][ T4182] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 55.192168][ T4182] __lock_acquire+0x2928/0x651c [ 55.193638][ T4182] lock_acquire+0x1f4/0x620 [ 55.195013][ T4182] __mutex_lock_common+0x194/0x1edc [ 55.196555][ T4182] mutex_lock_nested+0xac/0x11c [ 55.198030][ T4182] ocfs2_get_system_file_inode+0x15c/0x5ec [ 55.199730][ T4182] ocfs2_reserve_local_alloc_bits+0xe0/0x260c [ 55.201510][ T4182] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 55.203354][ T4182] ocfs2_lock_allocators+0x27c/0x518 [ 55.204916][ T4182] ocfs2_write_begin_nolock+0x1e88/0x3764 [ 55.206637][ T4182] ocfs2_write_begin+0x1b4/0x30c [ 55.208126][ T4182] generic_perform_write+0x204/0x480 [ 55.209749][ T4182] __generic_file_write_iter+0x23c/0x454 [ 55.211441][ T4182] ocfs2_file_write_iter+0x12e0/0x1b84 [ 55.213091][ T4182] do_iter_readv_writev+0x3a0/0x4f8 [ 55.214660][ T4182] do_iter_write+0x1c4/0x670 [ 55.216073][ T4182] do_pwritev+0x1c8/0x2fc [ 55.217391][ T4182] __arm64_sys_pwritev2+0xd4/0x108 [ 55.218955][ T4182] invoke_syscall+0x98/0x2b8 [ 55.220349][ T4182] el0_svc_common+0x138/0x258 [ 55.221752][ T4182] do_el0_svc+0x58/0x14c [ 55.223012][ T4182] el0_svc+0x78/0x1e0 [ 55.224251][ T4182] el0t_64_sync_handler+0xcc/0xe4 [ 55.225743][ T4182] el0t_64_sync+0x1a0/0x1a4 [ 55.227079][ T4182] [ 55.227079][ T4182] other info that might help us debug this: [ 55.227079][ T4182] [ 55.229840][ T4182] Possible unsafe locking scenario: [ 55.229840][ T4182] [ 55.231822][ T4182] CPU0 CPU1 [ 55.233257][ T4182] ---- ---- [ 55.234713][ T4182] lock(&ocfs2_file_ip_alloc_sem_key); [ 55.236188][ T4182] lock(&osb->system_file_mutex); [ 55.238232][ T4182] lock(&ocfs2_file_ip_alloc_sem_key); [ 55.240427][ T4182] lock(&osb->system_file_mutex); [ 55.241828][ T4182] [ 55.241828][ T4182] *** DEADLOCK *** [ 55.241828][ T4182] [ 55.244029][ T4182] 3 locks held by syz-executor857/4182: [ 55.245538][ T4182] #0: ffff0000c7c9c460 (sb_writers#8){.+.+}-{0:0}, at: do_pwritev+0x1b4/0x2fc [ 55.248023][ T4182] #1: ffff0000d21cc2c8 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x388/0x1b84 [ 55.251105][ T4182] #2: ffff0000d21cbf60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x190/0x30c [ 55.254088][ T4182] [ 55.254088][ T4182] stack backtrace: [ 55.255683][ T4182] CPU: 0 PID: 4182 Comm: syz-executor857 Not tainted 5.15.182-syzkaller #0 [ 55.258031][ T4182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 55.260755][ T4182] Call trace: [ 55.261618][ T4182] dump_backtrace+0x0/0x43c [ 55.262826][ T4182] show_stack+0x2c/0x3c [ 55.264009][ T4182] __dump_stack+0x30/0x40 [ 55.265200][ T4182] dump_stack_lvl+0xf8/0x160 [ 55.266425][ T4182] dump_stack+0x1c/0x5c [ 55.267546][ T4182] print_circular_bug+0x148/0x1b0 [ 55.268895][ T4182] check_noncircular+0x240/0x2d4 [ 55.270245][ T4182] __lock_acquire+0x2928/0x651c [ 55.271523][ T4182] lock_acquire+0x1f4/0x620 [ 55.272743][ T4182] __mutex_lock_common+0x194/0x1edc [ 55.274226][ T4182] mutex_lock_nested+0xac/0x11c [ 55.275553][ T4182] ocfs2_get_system_file_inode+0x15c/0x5ec [ 55.277112][ T4182] ocfs2_reserve_local_alloc_bits+0xe0/0x260c [ 55.278785][ T4182] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 55.280474][ T4182] ocfs2_lock_allocators+0x27c/0x518 [ 55.281877][ T4182] ocfs2_write_begin_nolock+0x1e88/0x3764 [ 55.283415][ T4182] ocfs2_write_begin+0x1b4/0x30c [ 55.284768][ T4182] generic_perform_write+0x204/0x480 [ 55.286225][ T4182] __generic_file_write_iter+0x23c/0x454 [ 55.287746][ T4182] ocfs2_file_write_iter+0x12e0/0x1b84 [ 55.289241][ T4182] do_iter_readv_writev+0x3a0/0x4f8 [ 55.290717][ T4182] do_iter_write+0x1c4/0x670 [ 55.291935][ T4182] do_pwritev+0x1c8/0x2fc [ 55.293099][ T4182] __arm64_sys_pwritev2+0xd4/0x108 [ 55.294527][ T4182] invoke_syscall+0x98/0x2b8 [ 55.295763][ T4182] el0_svc_common+0x138/0x258 [ 55.297008][ T4182] do_el0_svc+0x58/0x14c [ 55.298139][ T4182] el0_svc+0x78/0x1e0 [ 55.299200][ T4182] el0t_64_sync_handler+0xcc/0xe4 [ 55.300533][ T4182] el0t_64_sync+0x1a0/0x1a4 [ 55.318489][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.548520][ T4185] loop0: detected capacity change from 0 to 32768 [ 55.592466][ T4185] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.609425][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.730443][ T4188] loop0: detected capacity change from 0 to 32768 [ 55.771460][ T4188] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.791950][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.014616][ T4192] loop0: detected capacity change from 0 to 32768 [ 56.073098][ T4192] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 56.086403][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.207177][ T4195] loop0: detected capacity change from 0 to 32768 [ 56.291150][ T4195] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 56.307700][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.431715][ T4198] loop0: detected capacity change from 0 to 32768 [ 56.444688][ T4198] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 56.458674][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.584489][ T4201] loop0: detected capacity change from 0 to 32768 [ 56.603177][ T4201] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 56.619641][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.742489][ T4204] loop0: detected capacity change from 0 to 32768 [ 56.841767][ T4204] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 56.862275][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.983752][ T4207] loop0: detected capacity change from 0 to 32768 [ 57.071678][ T4207] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.084446][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.210037][ T4210] loop0: detected capacity change from 0 to 32768 [ 57.273567][ T4210] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.295475][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.415187][ T4213] loop0: detected capacity change from 0 to 32768 [ 57.500457][ T4213] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.517350][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.641511][ T4216] loop0: detected capacity change from 0 to 32768 [ 57.663355][ T4216] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.678212][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.802045][ T4219] loop0: detected capacity change from 0 to 32768 [ 57.824001][ T4219] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.838162][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.034252][ T4222] loop0: detected capacity change from 0 to 32768 [ 58.092231][ T4222] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.106134][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.226540][ T4225] loop0: detected capacity change from 0 to 32768 [ 58.331861][ T4225] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.353237][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.476404][ T4228] loop0: detected capacity change from 0 to 32768 [ 58.499733][ T4228] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.513493][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.639549][ T4231] loop0: detected capacity change from 0 to 32768 [ 58.659674][ T4231] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.676187][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.797009][ T4234] loop0: detected capacity change from 0 to 32768 [ 58.881702][ T4234] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.898674][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.081950][ T4237] loop0: detected capacity change from 0 to 32768 [ 59.142727][ T4237] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.156448][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.352634][ T4240] loop0: detected capacity change from 0 to 32768 [ 59.422284][ T4240] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.432850][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.556005][ T4243] loop0: detected capacity change from 0 to 32768 [ 59.566981][ T4243] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.585967][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.705383][ T4246] loop0: detected capacity change from 0 to 32768 [ 59.837210][ T4246] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.859217][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.981640][ T4249] loop0: detected capacity change from 0 to 32768 [ 60.081603][ T4249] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.102992][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.227696][ T4252] loop0: detected capacity change from 0 to 32768 [ 60.242634][ T4252] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.265028][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.391329][ T4255] loop0: detected capacity change from 0 to 32768 [ 60.411560][ T4255] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.425384][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.546421][ T4258] loop0: detected capacity change from 0 to 32768 [ 60.631673][ T4258] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.646675][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.771854][ T4261] loop0: detected capacity change from 0 to 32768 [ 60.785804][ T4261] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.797547][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.921738][ T4264] loop0: detected capacity change from 0 to 32768 [ 60.935588][ T4264] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.949629][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.095696][ T4267] loop0: detected capacity change from 0 to 32768 [ 61.123086][ T4267] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.146753][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.346559][ T4270] loop0: detected capacity change from 0 to 32768 [ 61.359866][ T4270] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.390174][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.510897][ T4273] loop0: detected capacity change from 0 to 32768 [ 61.612203][ T4273] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.633048][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.756104][ T4276] loop0: detected capacity change from 0 to 32768 [ 61.780421][ T4276] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.793971][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.915421][ T4279] loop0: detected capacity change from 0 to 32768 [ 61.978006][ T4279] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.995129][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.114878][ T4282] loop0: detected capacity change from 0 to 32768 [ 62.202014][ T4282] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.216339][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.336397][ T4285] loop0: detected capacity change from 0 to 32768 [ 62.343636][ T4285] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.356421][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.485833][ T4288] loop0: detected capacity change from 0 to 32768 [ 62.509571][ T4288] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.528386][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.652538][ T4291] loop0: detected capacity change from 0 to 32768 [ 62.673193][ T4291] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.688777][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.848272][ T4294] loop0: detected capacity change from 0 to 32768 [ 62.893342][ T4294] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.914887][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.038662][ T4297] loop0: detected capacity change from 0 to 32768 [ 63.061229][ T4297] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.081770][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.207793][ T4300] loop0: detected capacity change from 0 to 32768 [ 63.229562][ T4300] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.246061][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.367602][ T4303] loop0: detected capacity change from 0 to 32768 [ 63.452486][ T4303] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.474007][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.598436][ T4306] loop0: detected capacity change from 0 to 32768 [ 63.612479][ T4306] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.624812][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.751069][ T4309] loop0: detected capacity change from 0 to 32768 [ 63.765347][ T4309] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.784860][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.939832][ T4312] loop0: detected capacity change from 0 to 32768 [ 63.950844][ T4312] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.967993][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.087206][ T4315] loop0: detected capacity change from 0 to 32768 [ 64.180194][ T4315] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.200046][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.325300][ T4318] loop0: detected capacity change from 0 to 32768 [ 64.338142][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.350554][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.473940][ T4321] loop0: detected capacity change from 0 to 32768 [ 64.488323][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.501798][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.623350][ T4324] loop0: detected capacity change from 0 to 32768 [ 64.726812][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.753805][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.876594][ T4327] loop0: detected capacity change from 0 to 32768 [ 64.900459][ T4327] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.914019][ T4023] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.034637][ T4330] loop0: detected capacity change from 0 to 32768 [ 65.124675][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode.