Warning: Permanently added '10.128.1.67' (ED25519) to the list of known hosts. executing program [ 45.801420][ T4017] loop0: detected capacity change from 0 to 32768 [ 45.863688][ T4017] ======================================================= [ 45.863688][ T4017] WARNING: The mand mount option has been deprecated and [ 45.863688][ T4017] and is ignored by this kernel. Remove the mand [ 45.863688][ T4017] option from the mount to silence this warning. [ 45.863688][ T4017] ======================================================= [ 45.924455][ T4017] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.954302][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.227001][ T4021] loop0: detected capacity change from 0 to 32768 [ 46.319428][ T4021] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.351570][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.625563][ T4024] loop0: detected capacity change from 0 to 32768 [ 46.709101][ T4024] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.728916][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.961607][ T4027] loop0: detected capacity change from 0 to 32768 [ 47.030952][ T4027] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.050522][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.316523][ T4030] loop0: detected capacity change from 0 to 32768 [ 47.409428][ T4030] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.440236][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.707070][ T4033] loop0: detected capacity change from 0 to 32768 [ 47.789107][ T4033] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 47.817823][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.091941][ T4036] loop0: detected capacity change from 0 to 32768 [ 48.189159][ T4036] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.215851][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.492115][ T4039] loop0: detected capacity change from 0 to 32768 [ 48.599197][ T4039] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 48.626925][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.958466][ T4042] loop0: detected capacity change from 0 to 32768 [ 49.058857][ T4042] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.088727][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.372281][ T4045] loop0: detected capacity change from 0 to 32768 [ 49.549370][ T4045] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.576003][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.832632][ T4048] loop0: detected capacity change from 0 to 32768 [ 49.929141][ T4048] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 49.956493][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.224775][ T4051] loop0: detected capacity change from 0 to 32768 [ 50.308790][ T4051] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.336761][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.593897][ T4054] loop0: detected capacity change from 0 to 32768 [ 50.679207][ T4054] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 50.702946][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.962972][ T4057] loop0: detected capacity change from 0 to 32768 [ 51.049354][ T4057] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.075082][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.333590][ T4060] loop0: detected capacity change from 0 to 32768 [ 51.429395][ T4060] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.456509][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.723918][ T4063] loop0: detected capacity change from 0 to 32768 [ 51.809166][ T4063] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 51.837312][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.113248][ T4066] loop0: detected capacity change from 0 to 32768 [ 52.219507][ T4066] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.246053][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.522656][ T4069] loop0: detected capacity change from 0 to 32768 [ 52.619411][ T4069] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.645029][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.914231][ T4072] loop0: detected capacity change from 0 to 32768 [ 52.999090][ T4072] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.016715][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.195147][ T4075] loop0: detected capacity change from 0 to 32768 [ 53.338858][ T4075] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.357773][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.537692][ T4078] loop0: detected capacity change from 0 to 32768 [ 53.629319][ T4078] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 53.656913][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.934203][ T4081] loop0: detected capacity change from 0 to 32768 [ 54.048818][ T4081] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.077795][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.342488][ T4084] loop0: detected capacity change from 0 to 32768 [ 54.459204][ T4084] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.481858][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.664891][ T4087] loop0: detected capacity change from 0 to 32768 [ 54.768834][ T4087] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.792431][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.042958][ T4090] loop0: detected capacity change from 0 to 32768 [ 55.138897][ T4090] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.162952][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.342607][ T4093] loop0: detected capacity change from 0 to 32768 [ 55.429377][ T4093] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.454574][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.720806][ T4096] loop0: detected capacity change from 0 to 32768 [ 55.839158][ T4096] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.864879][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.133619][ T4099] loop0: detected capacity change from 0 to 32768 [ 56.220279][ T4099] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 56.247133][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.532264][ T4102] loop0: detected capacity change from 0 to 32768 [ 56.629955][ T4102] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 56.656707][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.912474][ T4105] loop0: detected capacity change from 0 to 32768 [ 57.008736][ T4105] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.034689][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.283834][ T4108] loop0: detected capacity change from 0 to 32768 [ 57.369227][ T4108] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.396493][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.671945][ T4111] loop0: detected capacity change from 0 to 32768 [ 57.780177][ T4111] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 57.805458][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.065743][ T4114] loop0: detected capacity change from 0 to 32768 [ 58.148698][ T4114] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.178092][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.412550][ T4117] loop0: detected capacity change from 0 to 32768 [ 58.558580][ T4117] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.585941][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.851389][ T4120] loop0: detected capacity change from 0 to 32768 [ 58.968992][ T4120] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.996204][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.254351][ T4123] loop0: detected capacity change from 0 to 32768 [ 59.359053][ T4123] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.386526][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.653377][ T4126] loop0: detected capacity change from 0 to 32768 [ 59.749829][ T4126] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 59.776585][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.032799][ T4129] loop0: detected capacity change from 0 to 32768 [ 60.129600][ T4129] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.167267][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.451874][ T4132] loop0: detected capacity change from 0 to 32768 [ 60.549152][ T4132] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.575402][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.843614][ T4135] loop0: detected capacity change from 0 to 32768 [ 60.929213][ T4135] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 60.965336][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.203405][ T4138] loop0: detected capacity change from 0 to 32768 [ 61.289133][ T4138] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.305631][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.487247][ T4141] loop0: detected capacity change from 0 to 32768 [ 61.590623][ T4141] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.615346][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.873194][ T4144] loop0: detected capacity change from 0 to 32768 [ 61.959109][ T4144] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.985436][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.252890][ T4147] loop0: detected capacity change from 0 to 32768 [ 62.339166][ T4147] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.376509][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.644339][ T4150] loop0: detected capacity change from 0 to 32768 [ 62.728783][ T4150] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.755538][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.023453][ T4153] loop0: detected capacity change from 0 to 32768 [ 63.119299][ T4153] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.145454][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.412740][ T4156] loop0: detected capacity change from 0 to 32768 [ 63.500220][ T4156] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.525767][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.783105][ T4159] loop0: detected capacity change from 0 to 32768 [ 63.879102][ T4159] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 63.907095][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.193194][ T4162] loop0: detected capacity change from 0 to 32768 [ 64.279171][ T4162] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.285441][ T4162] [ 64.286016][ T4162] ====================================================== [ 64.287487][ T4162] WARNING: possible circular locking dependency detected [ 64.288957][ T4162] 5.15.167-syzkaller #0 Not tainted [ 64.290082][ T4162] ------------------------------------------------------ [ 64.291667][ T4162] syz-executor158/4162 is trying to acquire lock: [ 64.293419][ T4162] ffff0000cc719488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x180/0x6b8 [ 64.295800][ T4162] [ 64.295800][ T4162] but task is already holding lock: [ 64.297375][ T4162] ffff0000e2000660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_page_mkwrite+0x400/0xf0c [ 64.299660][ T4162] [ 64.299660][ T4162] which lock already depends on the new lock. [ 64.299660][ T4162] [ 64.301785][ T4162] [ 64.301785][ T4162] the existing dependency chain (in reverse order) is: [ 64.303757][ T4162] [ 64.303757][ T4162] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 64.305611][ T4162] down_read+0xc0/0x398 [ 64.306574][ T4162] ocfs2_read_virt_blocks+0x298/0x960 [ 64.307818][ T4162] ocfs2_find_entry+0x3ac/0x2450 [ 64.309054][ T4162] ocfs2_find_files_on_disk+0x10c/0x3d0 [ 64.310410][ T4162] ocfs2_lookup_ino_from_name+0xb8/0x1d4 [ 64.311850][ T4162] ocfs2_get_system_file_inode+0x2c8/0x6b8 [ 64.313219][ T4162] ocfs2_init_global_system_inodes+0x2bc/0x618 [ 64.314631][ T4162] ocfs2_fill_super+0x394c/0x498c [ 64.315577][ T4162] mount_bdev+0x274/0x370 [ 64.316368][ T4162] ocfs2_mount+0x44/0x58 [ 64.317139][ T4162] legacy_get_tree+0xd4/0x16c [ 64.317995][ T4162] vfs_get_tree+0x90/0x274 [ 64.318803][ T4162] do_new_mount+0x278/0x8fc [ 64.319609][ T4162] path_mount+0x594/0x101c [ 64.320441][ T4162] __arm64_sys_mount+0x510/0x5e0 [ 64.321319][ T4162] invoke_syscall+0x98/0x2b8 [ 64.322155][ T4162] el0_svc_common+0x138/0x258 [ 64.322999][ T4162] do_el0_svc+0x58/0x14c [ 64.323853][ T4162] el0_svc+0x7c/0x1f0 [ 64.324802][ T4162] el0t_64_sync_handler+0x84/0xe4 [ 64.326069][ T4162] el0t_64_sync+0x1a0/0x1a4 [ 64.327107][ T4162] [ 64.327107][ T4162] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 64.328997][ T4162] __lock_acquire+0x32d4/0x7638 [ 64.330099][ T4162] lock_acquire+0x240/0x77c [ 64.331258][ T4162] __mutex_lock_common+0x194/0x2154 [ 64.332480][ T4162] mutex_lock_nested+0xa4/0xf8 [ 64.333603][ T4162] ocfs2_get_system_file_inode+0x180/0x6b8 [ 64.335049][ T4162] ocfs2_reserve_suballoc_bits+0x14c/0x416c [ 64.336400][ T4162] ocfs2_reserve_clusters_with_limit+0x2ac/0xabc [ 64.337847][ T4162] ocfs2_lock_allocators+0x294/0x584 [ 64.339069][ T4162] ocfs2_write_begin_nolock+0x2274/0x3e1c [ 64.340389][ T4162] ocfs2_page_mkwrite+0x6b0/0xf0c [ 64.341663][ T4162] do_page_mkwrite+0x144/0x37c [ 64.342941][ T4162] handle_mm_fault+0x1a10/0x33a8 [ 64.343990][ T4162] do_page_fault+0x700/0xb60 [ 64.345009][ T4162] do_translation_fault+0xe8/0x138 [ 64.346123][ T4162] do_mem_abort+0x70/0x1d8 [ 64.347220][ T4162] el0_da+0x94/0x20c [ 64.348148][ T4162] el0t_64_sync_handler+0xc0/0xe4 [ 64.349359][ T4162] el0t_64_sync+0x1a0/0x1a4 [ 64.350498][ T4162] [ 64.350498][ T4162] other info that might help us debug this: [ 64.350498][ T4162] [ 64.352654][ T4162] Possible unsafe locking scenario: [ 64.352654][ T4162] [ 64.354330][ T4162] CPU0 CPU1 [ 64.355519][ T4162] ---- ---- [ 64.356666][ T4162] lock(&ocfs2_file_ip_alloc_sem_key); [ 64.357885][ T4162] lock(&osb->system_file_mutex); [ 64.359591][ T4162] lock(&ocfs2_file_ip_alloc_sem_key); [ 64.361572][ T4162] lock(&osb->system_file_mutex); [ 64.362633][ T4162] [ 64.362633][ T4162] *** DEADLOCK *** [ 64.362633][ T4162] [ 64.364297][ T4162] 3 locks held by syz-executor158/4162: [ 64.365447][ T4162] #0: ffff0000dabcba98 (&mm->mmap_lock){++++}-{3:3}, at: do_page_fault+0x66c/0xb60 [ 64.367448][ T4162] #1: ffff0000db2d6558 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x144/0x37c [ 64.369465][ T4162] #2: ffff0000e2000660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_page_mkwrite+0x400/0xf0c [ 64.371904][ T4162] [ 64.371904][ T4162] stack backtrace: [ 64.373108][ T4162] CPU: 0 PID: 4162 Comm: syz-executor158 Not tainted 5.15.167-syzkaller #0 [ 64.374961][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 64.377101][ T4162] Call trace: [ 64.377837][ T4162] dump_backtrace+0x0/0x530 [ 64.378855][ T4162] show_stack+0x2c/0x3c [ 64.379736][ T4162] dump_stack_lvl+0x108/0x170 [ 64.380781][ T4162] dump_stack+0x1c/0x58 [ 64.381669][ T4162] print_circular_bug+0x150/0x1b8 [ 64.382834][ T4162] check_noncircular+0x2cc/0x378 [ 64.383923][ T4162] __lock_acquire+0x32d4/0x7638 [ 64.384956][ T4162] lock_acquire+0x240/0x77c [ 64.385953][ T4162] __mutex_lock_common+0x194/0x2154 [ 64.387141][ T4162] mutex_lock_nested+0xa4/0xf8 [ 64.388110][ T4162] ocfs2_get_system_file_inode+0x180/0x6b8 [ 64.389315][ T4162] ocfs2_reserve_suballoc_bits+0x14c/0x416c [ 64.390519][ T4162] ocfs2_reserve_clusters_with_limit+0x2ac/0xabc [ 64.391899][ T4162] ocfs2_lock_allocators+0x294/0x584 [ 64.392943][ T4162] ocfs2_write_begin_nolock+0x2274/0x3e1c [ 64.394167][ T4162] ocfs2_page_mkwrite+0x6b0/0xf0c [ 64.395201][ T4162] do_page_mkwrite+0x144/0x37c [ 64.396110][ T4162] handle_mm_fault+0x1a10/0x33a8 [ 64.397222][ T4162] do_page_fault+0x700/0xb60 [ 64.398264][ T4162] do_translation_fault+0xe8/0x138 [ 64.399422][ T4162] do_mem_abort+0x70/0x1d8 [ 64.400437][ T4162] el0_da+0x94/0x20c [ 64.401309][ T4162] el0t_64_sync_handler+0xc0/0xe4 [ 64.402336][ T4162] el0t_64_sync+0x1a0/0x1a4 [ 64.419391][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.595036][ T4166] loop0: detected capacity change from 0 to 32768 [ 64.686574][ T4166] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.703144][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.900388][ T4169] loop0: detected capacity change from 0 to 32768 [ 64.996452][ T4169] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 65.018473][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.221584][ T4172] loop0: detected capacity change from 0 to 32768 [ 65.317296][ T4172] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 65.338518][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.532362][ T4175] loop0: detected capacity change from 0 to 32768 [ 65.626723][ T4175] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 65.648935][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.851231][ T4178] loop0: detected capacity change from 0 to 32768 [ 66.008159][ T4178] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 66.046724][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.254435][ T4181] loop0: detected capacity change from 0 to 32768 [ 66.346678][ T4181] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 66.371660][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.590482][ T4184] loop0: detected capacity change from 0 to 32768 [ 66.686580][ T4184] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 66.709289][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.919871][ T4187] loop0: detected capacity change from 0 to 32768 [ 66.958208][ T4187] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 66.987521][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.190871][ T4190] loop0: detected capacity change from 0 to 32768 [ 67.286527][ T4190] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 67.308714][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.511190][ T4193] loop0: detected capacity change from 0 to 32768 [ 67.607085][ T4193] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 67.628664][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.841150][ T4196] loop0: detected capacity change from 0 to 32768 [ 67.936883][ T4196] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 67.967328][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.180735][ T4199] loop0: detected capacity change from 0 to 32768 [ 68.287203][ T4199] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 68.309432][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.503912][ T4202] loop0: detected capacity change from 0 to 32768 [ 68.607163][ T4202] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 68.625116][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.821467][ T4205] loop0: detected capacity change from 0 to 32768 [ 68.916736][ T4205] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 68.939580][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.169679][ T4208] loop0: detected capacity change from 0 to 32768 [ 69.266985][ T4208] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 69.283882][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.480834][ T4211] loop0: detected capacity change from 0 to 32768 [ 69.577171][ T4211] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 69.599493][ T4016] ocfs2: Unmounting device (7,0) on (node local) [ 69.622501][ T3318] cfg80211: failed to load regulatory.db executing program [ 69.790432][ T4214] loop0: detected capacity change from 0 to 32768 [ 69.887737][ T4214] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 69.908889][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.111256][ T4217] loop0: detected capacity change from 0 to 32768 [ 70.206717][ T4217] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 70.228956][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.440888][ T4220] loop0: detected capacity change from 0 to 32768 [ 70.536619][ T4220] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 70.559837][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.793568][ T4223] loop0: detected capacity change from 0 to 32768 [ 70.887625][ T4223] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 70.910832][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.120565][ T4226] loop0: detected capacity change from 0 to 32768 [ 71.236621][ T4226] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 71.261269][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.490114][ T4229] loop0: detected capacity change from 0 to 32768 [ 71.596800][ T4229] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 71.617951][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.831247][ T4232] loop0: detected capacity change from 0 to 32768 [ 71.926613][ T4232] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 71.948155][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.181181][ T4235] loop0: detected capacity change from 0 to 32768 [ 72.276672][ T4235] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 72.298191][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.492009][ T4238] loop0: detected capacity change from 0 to 32768 [ 72.586947][ T4238] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 72.610146][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.820233][ T4241] loop0: detected capacity change from 0 to 32768 [ 72.896591][ T4241] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 72.918342][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.112170][ T4244] loop0: detected capacity change from 0 to 32768 [ 73.216631][ T4244] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 73.238984][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.451343][ T4247] loop0: detected capacity change from 0 to 32768 [ 73.547088][ T4247] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 73.568876][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.760889][ T4250] loop0: detected capacity change from 0 to 32768 [ 73.856981][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 73.879085][ T4016] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.071018][ T4253] loop0: detected capacity change from 0 to 32768 [ 74.167173][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.189033][ T4016] ocfs2: Unmounting device (7,0) on (node local)