Warning: Permanently added '10.128.1.16' (ED25519) to the list of known hosts. executing program [ 44.000133][ T4023] loop0: detected capacity change from 0 to 32768 [ 44.035353][ T4023] ======================================================= [ 44.035353][ T4023] WARNING: The mand mount option has been deprecated and [ 44.035353][ T4023] and is ignored by this kernel. Remove the mand [ 44.035353][ T4023] option from the mount to silence this warning. [ 44.035353][ T4023] ======================================================= [ 44.065664][ T4023] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.089795][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.273926][ T4027] loop0: detected capacity change from 0 to 32768 [ 44.328431][ T4027] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.354666][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.532266][ T4030] loop0: detected capacity change from 0 to 32768 [ 44.630758][ T4030] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.654550][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.832938][ T4033] loop0: detected capacity change from 0 to 32768 [ 44.950130][ T4033] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.973192][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.261722][ T4036] loop0: detected capacity change from 0 to 32768 [ 45.331970][ T4036] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.354210][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.632238][ T4039] loop0: detected capacity change from 0 to 32768 [ 45.697383][ T4039] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.716764][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.904371][ T4042] loop0: detected capacity change from 0 to 32768 [ 45.959572][ T4042] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.979367][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.162820][ T4045] loop0: detected capacity change from 0 to 32768 [ 46.178848][ T4045] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.203098][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.384338][ T4048] loop0: detected capacity change from 0 to 32768 [ 46.490005][ T4048] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.511662][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.694223][ T4051] loop0: detected capacity change from 0 to 32768 [ 46.748049][ T4051] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.782583][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.964938][ T4054] loop0: detected capacity change from 0 to 32768 [ 47.058295][ T4054] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.079950][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.262214][ T4057] loop0: detected capacity change from 0 to 32768 [ 47.368664][ T4057] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.391974][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.577965][ T4060] loop0: detected capacity change from 0 to 32768 [ 47.592885][ T4060] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.615419][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.797152][ T4063] loop0: detected capacity change from 0 to 32768 [ 47.887651][ T4063] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.904693][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.088908][ T4066] loop0: detected capacity change from 0 to 32768 [ 48.104692][ T4066] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.129120][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.307030][ T4069] loop0: detected capacity change from 0 to 32768 [ 48.399976][ T4069] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.426944][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.609067][ T4072] loop0: detected capacity change from 0 to 32768 [ 48.658522][ T4072] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.681273][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.862819][ T4075] loop0: detected capacity change from 0 to 32768 [ 48.954663][ T4075] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.969617][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.151902][ T4079] loop0: detected capacity change from 0 to 32768 [ 49.259952][ T4079] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.279557][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.458137][ T4083] loop0: detected capacity change from 0 to 32768 [ 49.558052][ T4083] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.579052][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.757916][ T4086] loop0: detected capacity change from 0 to 32768 [ 49.805832][ T4086] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.827562][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.013768][ T4089] loop0: detected capacity change from 0 to 32768 [ 50.031226][ T4089] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.049587][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.233808][ T4092] loop0: detected capacity change from 0 to 32768 [ 50.329475][ T4092] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.349318][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.534028][ T4095] loop0: detected capacity change from 0 to 32768 [ 50.630436][ T4095] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.647972][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.836125][ T4101] loop0: detected capacity change from 0 to 32768 [ 50.930268][ T4101] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.949537][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.133179][ T4104] loop0: detected capacity change from 0 to 32768 [ 51.229011][ T4104] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.249258][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.427748][ T4108] loop0: detected capacity change from 0 to 32768 [ 51.559710][ T4108] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.578400][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.766892][ T4111] loop0: detected capacity change from 0 to 32768 [ 51.814794][ T4111] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.837954][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.150730][ T4114] loop0: detected capacity change from 0 to 32768 [ 52.179865][ T4114] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.195496][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.382361][ T4117] loop0: detected capacity change from 0 to 32768 [ 52.449697][ T4117] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.466494][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.649544][ T4120] loop0: detected capacity change from 0 to 32768 [ 52.736405][ T4120] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.760248][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.950578][ T4123] loop0: detected capacity change from 0 to 32768 [ 52.965513][ T4123] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.989471][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.175940][ T4126] loop0: detected capacity change from 0 to 32768 [ 53.190139][ T4126] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.210343][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.400002][ T4129] loop0: detected capacity change from 0 to 32768 [ 53.412716][ T4129] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.428905][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.621086][ T4132] loop0: detected capacity change from 0 to 32768 [ 53.639814][ T4132] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.662741][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.851255][ T4135] loop0: detected capacity change from 0 to 32768 [ 53.862073][ T4135] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.883564][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.069851][ T4138] loop0: detected capacity change from 0 to 32768 [ 54.121677][ T4138] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.141664][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.330374][ T4141] loop0: detected capacity change from 0 to 32768 [ 54.356418][ T4141] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.380594][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.563862][ T4144] loop0: detected capacity change from 0 to 32768 [ 54.621415][ T4144] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.644226][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.830550][ T4147] loop0: detected capacity change from 0 to 32768 [ 54.880204][ T4147] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.902943][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.087811][ T4150] loop0: detected capacity change from 0 to 32768 [ 55.177585][ T4150] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.198650][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.387251][ T4153] loop0: detected capacity change from 0 to 32768 [ 55.403072][ T4153] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.426360][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.607138][ T4156] loop0: detected capacity change from 0 to 32768 [ 55.698105][ T4156] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.720997][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.964860][ T4159] loop0: detected capacity change from 0 to 32768 [ 55.983950][ T4159] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.999445][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.187715][ T4162] loop0: detected capacity change from 0 to 32768 [ 56.202333][ T4162] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 56.217514][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.398642][ T4165] loop0: detected capacity change from 0 to 32768 [ 56.490050][ T4165] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 56.508717][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.692345][ T4168] loop0: detected capacity change from 0 to 32768 [ 56.796908][ T4168] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 56.819285][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.005197][ T4171] loop0: detected capacity change from 0 to 32768 [ 57.031532][ T4171] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.050547][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.237090][ T4174] loop0: detected capacity change from 0 to 32768 [ 57.251425][ T4174] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.274715][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.454839][ T4177] loop0: detected capacity change from 0 to 32768 [ 57.559352][ T4177] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.582822][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.761363][ T4180] loop0: detected capacity change from 0 to 32768 [ 57.821853][ T4180] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.840748][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.025664][ T4183] loop0: detected capacity change from 0 to 32768 [ 58.040633][ T4183] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.046770][ T4183] [ 58.047512][ T4183] ====================================================== [ 58.049665][ T4183] WARNING: possible circular locking dependency detected [ 58.051567][ T4183] 5.15.185-syzkaller #0 Not tainted [ 58.052976][ T4183] ------------------------------------------------------ [ 58.054994][ T4183] syz-executor100/4183 is trying to acquire lock: [ 58.056806][ T4183] ffff0000c2f19488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x15c/0x5ec [ 58.059860][ T4183] [ 58.059860][ T4183] but task is already holding lock: [ 58.061882][ T4183] ffff0000debfa2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x190/0x30c [ 58.064967][ T4183] [ 58.064967][ T4183] which lock already depends on the new lock. [ 58.064967][ T4183] [ 58.067912][ T4183] [ 58.067912][ T4183] the existing dependency chain (in reverse order) is: [ 58.070306][ T4183] [ 58.070306][ T4183] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 58.072746][ T4183] down_read+0xc0/0x390 [ 58.074051][ T4183] ocfs2_read_virt_blocks+0x228/0x858 [ 58.075662][ T4183] ocfs2_find_entry+0x314/0x1b84 [ 58.077184][ T4183] ocfs2_find_files_on_disk+0x10c/0x388 [ 58.078842][ T4183] ocfs2_lookup_ino_from_name+0x60/0x114 [ 58.080503][ T4183] ocfs2_get_system_file_inode+0x288/0x5ec [ 58.082216][ T4183] ocfs2_init_global_system_inodes+0x2a8/0x594 [ 58.084170][ T4183] ocfs2_fill_super+0x3128/0x4074 [ 58.085798][ T4183] mount_bdev+0x264/0x358 [ 58.087183][ T4183] ocfs2_mount+0x44/0x58 [ 58.088479][ T4183] legacy_get_tree+0xd4/0x16c [ 58.089938][ T4183] vfs_get_tree+0x90/0x274 [ 58.091305][ T4183] do_new_mount+0x228/0x810 [ 58.092661][ T4183] path_mount+0x5b4/0x1000 [ 58.094116][ T4183] __arm64_sys_mount+0x514/0x5e4 [ 58.095652][ T4183] invoke_syscall+0x98/0x2b8 [ 58.097044][ T4183] el0_svc_common+0x138/0x258 [ 58.098485][ T4183] do_el0_svc+0x58/0x14c [ 58.099817][ T4183] el0_svc+0x78/0x1e0 [ 58.101079][ T4183] el0t_64_sync_handler+0xcc/0xe4 [ 58.102603][ T4183] el0t_64_sync+0x1a0/0x1a4 [ 58.104002][ T4183] [ 58.104002][ T4183] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 58.106327][ T4183] __lock_acquire+0x2928/0x651c [ 58.107844][ T4183] lock_acquire+0x1f4/0x620 [ 58.109206][ T4183] __mutex_lock_common+0x194/0x1edc [ 58.110761][ T4183] mutex_lock_nested+0xac/0x11c [ 58.112276][ T4183] ocfs2_get_system_file_inode+0x15c/0x5ec [ 58.113984][ T4183] ocfs2_reserve_suballoc_bits+0x11c/0x3a68 [ 58.115718][ T4183] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 58.117672][ T4183] ocfs2_lock_allocators+0x27c/0x518 [ 58.119268][ T4183] ocfs2_write_begin_nolock+0x1e88/0x3764 [ 58.121008][ T4183] ocfs2_write_begin+0x1b4/0x30c [ 58.122595][ T4183] generic_perform_write+0x204/0x480 [ 58.124189][ T4183] __generic_file_write_iter+0x23c/0x454 [ 58.125843][ T4183] ocfs2_file_write_iter+0x12e0/0x1b84 [ 58.127418][ T4183] vfs_write+0x7c8/0xa2c [ 58.128719][ T4183] __arm64_sys_pwrite64+0x170/0x200 [ 58.130281][ T4183] invoke_syscall+0x98/0x2b8 [ 58.131652][ T4183] el0_svc_common+0x138/0x258 [ 58.133117][ T4183] do_el0_svc+0x58/0x14c [ 58.134423][ T4183] el0_svc+0x78/0x1e0 [ 58.135649][ T4183] el0t_64_sync_handler+0xcc/0xe4 [ 58.137204][ T4183] el0t_64_sync+0x1a0/0x1a4 [ 58.138594][ T4183] [ 58.138594][ T4183] other info that might help us debug this: [ 58.138594][ T4183] [ 58.141366][ T4183] Possible unsafe locking scenario: [ 58.141366][ T4183] [ 58.143430][ T4183] CPU0 CPU1 [ 58.144871][ T4183] ---- ---- [ 58.146352][ T4183] lock(&ocfs2_file_ip_alloc_sem_key); [ 58.147892][ T4183] lock(&osb->system_file_mutex); [ 58.149942][ T4183] lock(&ocfs2_file_ip_alloc_sem_key); [ 58.152138][ T4183] lock(&osb->system_file_mutex); [ 58.153536][ T4183] [ 58.153536][ T4183] *** DEADLOCK *** [ 58.153536][ T4183] [ 58.155734][ T4183] 3 locks held by syz-executor100/4183: [ 58.157320][ T4183] #0: ffff0000c121c460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x228/0xa2c [ 58.159734][ T4183] #1: ffff0000debfa648 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x388/0x1b84 [ 58.162854][ T4183] #2: ffff0000debfa2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x190/0x30c [ 58.165935][ T4183] [ 58.165935][ T4183] stack backtrace: [ 58.167560][ T4183] CPU: 0 PID: 4183 Comm: syz-executor100 Not tainted 5.15.185-syzkaller #0 [ 58.169933][ T4183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 58.172752][ T4183] Call trace: [ 58.173624][ T4183] dump_backtrace+0x0/0x43c [ 58.174876][ T4183] show_stack+0x2c/0x3c [ 58.176012][ T4183] __dump_stack+0x30/0x40 [ 58.177240][ T4183] dump_stack_lvl+0xf8/0x160 [ 58.178532][ T4183] dump_stack+0x1c/0x5c [ 58.179667][ T4183] print_circular_bug+0x148/0x1b0 [ 58.181005][ T4183] check_noncircular+0x240/0x2d4 [ 58.182378][ T4183] __lock_acquire+0x2928/0x651c [ 58.183754][ T4183] lock_acquire+0x1f4/0x620 [ 58.184999][ T4183] __mutex_lock_common+0x194/0x1edc [ 58.186440][ T4183] mutex_lock_nested+0xac/0x11c [ 58.187752][ T4183] ocfs2_get_system_file_inode+0x15c/0x5ec [ 58.189314][ T4183] ocfs2_reserve_suballoc_bits+0x11c/0x3a68 [ 58.190927][ T4183] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 58.192691][ T4183] ocfs2_lock_allocators+0x27c/0x518 [ 58.194108][ T4183] ocfs2_write_begin_nolock+0x1e88/0x3764 [ 58.195626][ T4183] ocfs2_write_begin+0x1b4/0x30c [ 58.197044][ T4183] generic_perform_write+0x204/0x480 [ 58.198455][ T4183] __generic_file_write_iter+0x23c/0x454 [ 58.199987][ T4183] ocfs2_file_write_iter+0x12e0/0x1b84 [ 58.201416][ T4183] vfs_write+0x7c8/0xa2c [ 58.202546][ T4183] __arm64_sys_pwrite64+0x170/0x200 [ 58.204030][ T4183] invoke_syscall+0x98/0x2b8 [ 58.205272][ T4183] el0_svc_common+0x138/0x258 [ 58.206561][ T4183] do_el0_svc+0x58/0x14c [ 58.207722][ T4183] el0_svc+0x78/0x1e0 [ 58.208793][ T4183] el0t_64_sync_handler+0xcc/0xe4 [ 58.210156][ T4183] el0t_64_sync+0x1a0/0x1a4 [ 58.220339][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.442474][ T4186] loop0: detected capacity change from 0 to 32768 [ 58.513916][ T4186] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.530566][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.705656][ T4189] loop0: detected capacity change from 0 to 32768 [ 58.765744][ T4189] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.778607][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.903649][ T4192] loop0: detected capacity change from 0 to 32768 [ 59.013711][ T4192] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.032224][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.160371][ T4195] loop0: detected capacity change from 0 to 32768 [ 59.180506][ T4195] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.194240][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.325033][ T4198] loop0: detected capacity change from 0 to 32768 [ 59.362968][ T4198] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.383179][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.514588][ T4201] loop0: detected capacity change from 0 to 32768 [ 59.525803][ T4201] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.547740][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.678556][ T4204] loop0: detected capacity change from 0 to 32768 [ 59.691675][ T4204] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.701301][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.831585][ T4207] loop0: detected capacity change from 0 to 32768 [ 59.845493][ T4207] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.864927][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.990475][ T4210] loop0: detected capacity change from 0 to 32768 [ 60.050917][ T4210] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.071034][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.246804][ T4213] loop0: detected capacity change from 0 to 32768 [ 60.257223][ T4213] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.270263][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.400946][ T4216] loop0: detected capacity change from 0 to 32768 [ 60.420963][ T4216] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.434945][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.560788][ T4219] loop0: detected capacity change from 0 to 32768 [ 60.612358][ T4219] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.634435][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.843021][ T4222] loop0: detected capacity change from 0 to 32768 [ 60.913556][ T4222] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.931535][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.058975][ T4225] loop0: detected capacity change from 0 to 32768 [ 61.153052][ T4225] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.165799][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.294435][ T4228] loop0: detected capacity change from 0 to 32768 [ 61.315182][ T4228] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.327020][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.457551][ T4231] loop0: detected capacity change from 0 to 32768 [ 61.481543][ T4231] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.498003][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.709037][ T4234] loop0: detected capacity change from 0 to 32768 [ 61.744578][ T4234] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.758003][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.880867][ T4237] loop0: detected capacity change from 0 to 32768 [ 61.928602][ T4237] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.949749][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.079691][ T4240] loop0: detected capacity change from 0 to 32768 [ 62.101705][ T4240] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.113560][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.237664][ T4243] loop0: detected capacity change from 0 to 32768 [ 62.342841][ T4243] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.356557][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.484925][ T4246] loop0: detected capacity change from 0 to 32768 [ 62.505440][ T4246] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.517679][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.647531][ T4249] loop0: detected capacity change from 0 to 32768 [ 62.670901][ T4249] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.681393][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.808982][ T4252] loop0: detected capacity change from 0 to 32768 [ 62.831149][ T4252] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.841901][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.967780][ T4255] loop0: detected capacity change from 0 to 32768 [ 63.083094][ T4255] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.096522][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.228899][ T4258] loop0: detected capacity change from 0 to 32768 [ 63.250746][ T4258] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.270261][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.399021][ T4261] loop0: detected capacity change from 0 to 32768 [ 63.487346][ T4261] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.504736][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.705103][ T4264] loop0: detected capacity change from 0 to 32768 [ 63.757153][ T4264] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.778989][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.903775][ T4267] loop0: detected capacity change from 0 to 32768 [ 63.963675][ T4267] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.981013][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.105921][ T4270] loop0: detected capacity change from 0 to 32768 [ 64.202941][ T4270] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.214597][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.344532][ T4273] loop0: detected capacity change from 0 to 32768 [ 64.364008][ T4273] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.385559][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.518120][ T4276] loop0: detected capacity change from 0 to 32768 [ 64.532566][ T4276] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.552030][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.675035][ T4279] loop0: detected capacity change from 0 to 32768 [ 64.689432][ T4279] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.703338][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.867064][ T4282] loop0: detected capacity change from 0 to 32768 [ 64.913416][ T4282] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.927988][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.052828][ T4285] loop0: detected capacity change from 0 to 32768 [ 65.105499][ T4285] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 65.123028][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.253119][ T4288] loop0: detected capacity change from 0 to 32768 [ 65.272646][ T4288] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 65.287589][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.506329][ T4291] loop0: detected capacity change from 0 to 32768 [ 65.554973][ T4291] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 65.574797][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.703161][ T4294] loop0: detected capacity change from 0 to 32768 [ 65.714411][ T4294] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 65.726687][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.854893][ T4297] loop0: detected capacity change from 0 to 32768 [ 65.898974][ T4297] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 65.918072][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.051947][ T4300] loop0: detected capacity change from 0 to 32768 [ 66.074247][ T4300] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 66.086697][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.265463][ T4303] loop0: detected capacity change from 0 to 32768 [ 66.328055][ T4303] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 66.348226][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.479114][ T4306] loop0: detected capacity change from 0 to 32768 [ 66.495133][ T4306] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 66.511149][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.731465][ T4309] loop0: detected capacity change from 0 to 32768 [ 66.793815][ T4309] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 66.811195][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.935970][ T4312] loop0: detected capacity change from 0 to 32768 [ 66.986448][ T4312] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 67.003287][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.130291][ T4315] loop0: detected capacity change from 0 to 32768 [ 67.172585][ T4315] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 67.187540][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.311665][ T4318] loop0: detected capacity change from 0 to 32768 [ 67.373315][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 67.390562][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.522265][ T4321] loop0: detected capacity change from 0 to 32768 [ 67.533091][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 67.543854][ T4022] ocfs2: Unmounting device (7,0) on (node local) [ 67.674655][ T4324] loop0: detected capacity change from 0 to 32768 [ 67.694192][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 67.707968][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.838015][ T4327] loop0: detected capacity change from 0 to 32768 [ 67.849126][ T4327] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 67.869655][ T4022] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.992689][ T4330] loop0: detected capacity change from 0 to 32768