Warning: Permanently added '10.128.1.151' (ED25519) to the list of known hosts. executing program [ 36.848327][ T4019] loop0: detected capacity change from 0 to 32768 [ 36.896929][ T4019] ======================================================= [ 36.896929][ T4019] WARNING: The mand mount option has been deprecated and [ 36.896929][ T4019] and is ignored by this kernel. Remove the mand [ 36.896929][ T4019] option from the mount to silence this warning. [ 36.896929][ T4019] ======================================================= [ 36.947535][ T4019] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 36.984381][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 37.243831][ T4023] loop0: detected capacity change from 0 to 32768 [ 37.342084][ T4023] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 37.379618][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 37.631179][ T4026] loop0: detected capacity change from 0 to 32768 [ 37.722589][ T4026] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 37.754148][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 38.011687][ T4030] loop0: detected capacity change from 0 to 32768 [ 38.101932][ T4030] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 38.135213][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 38.400707][ T4033] loop0: detected capacity change from 0 to 32768 [ 38.512285][ T4033] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 38.544146][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 38.814604][ T4036] loop0: detected capacity change from 0 to 32768 [ 38.931807][ T4036] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 38.963391][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 39.220514][ T4039] loop0: detected capacity change from 0 to 32768 [ 39.301975][ T4039] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 39.333327][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 39.589436][ T4042] loop0: detected capacity change from 0 to 32768 [ 39.671910][ T4042] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 39.702774][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 39.960113][ T4045] loop0: detected capacity change from 0 to 32768 [ 40.062050][ T4045] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 40.100871][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 40.349905][ T4048] loop0: detected capacity change from 0 to 32768 [ 40.432034][ T4048] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 40.461996][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 40.636608][ T4051] loop0: detected capacity change from 0 to 32768 [ 40.741965][ T4051] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 40.776305][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 41.025748][ T4054] loop0: detected capacity change from 0 to 32768 [ 41.142215][ T4054] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 41.167178][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 41.426984][ T4057] loop0: detected capacity change from 0 to 32768 [ 41.542070][ T4057] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 41.574656][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 41.841804][ T4060] loop0: detected capacity change from 0 to 32768 [ 41.922164][ T4060] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 41.954469][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.230338][ T4063] loop0: detected capacity change from 0 to 32768 [ 42.312270][ T4063] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 42.344005][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.624458][ T4066] loop0: detected capacity change from 0 to 32768 [ 42.742127][ T4066] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 42.773523][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.040953][ T4069] loop0: detected capacity change from 0 to 32768 [ 43.132474][ T4069] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.164795][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.413152][ T4072] loop0: detected capacity change from 0 to 32768 [ 43.502354][ T4072] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.542182][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.790926][ T4075] loop0: detected capacity change from 0 to 32768 [ 43.872109][ T4075] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.906360][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.162085][ T4078] loop0: detected capacity change from 0 to 32768 [ 44.242105][ T4078] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.274502][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.534863][ T4081] loop0: detected capacity change from 0 to 32768 [ 44.681991][ T4081] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.709525][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.979548][ T4084] loop0: detected capacity change from 0 to 32768 [ 45.063461][ T4084] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.093843][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.366988][ T4087] loop0: detected capacity change from 0 to 32768 [ 45.452681][ T4087] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.485745][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.757032][ T4090] loop0: detected capacity change from 0 to 32768 [ 45.842110][ T4090] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.872815][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.130787][ T4093] loop0: detected capacity change from 0 to 32768 [ 46.212252][ T4093] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.250714][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.509932][ T4096] loop0: detected capacity change from 0 to 32768 [ 46.613238][ T4096] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.642335][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.919710][ T4099] loop0: detected capacity change from 0 to 32768 [ 47.002438][ T4099] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.035207][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.281099][ T4102] loop0: detected capacity change from 0 to 32768 [ 47.372037][ T4102] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.403628][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.694680][ T4105] loop0: detected capacity change from 0 to 32768 [ 47.842344][ T4105] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.875160][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.130968][ T4108] loop0: detected capacity change from 0 to 32768 [ 48.212548][ T4108] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.254502][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.523609][ T4111] loop0: detected capacity change from 0 to 32768 [ 48.611834][ T4111] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.634658][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.808713][ T4114] loop0: detected capacity change from 0 to 32768 [ 48.891859][ T4114] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.936198][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.210548][ T4117] loop0: detected capacity change from 0 to 32768 [ 49.292195][ T4117] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.333859][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.603296][ T4120] loop0: detected capacity change from 0 to 32768 [ 49.702056][ T4120] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.736032][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.990014][ T4123] loop0: detected capacity change from 0 to 32768 [ 50.072576][ T4123] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.103113][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.357863][ T4126] loop0: detected capacity change from 0 to 32768 [ 50.442083][ T4126] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.472878][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.742734][ T4129] loop0: detected capacity change from 0 to 32768 [ 50.822107][ T4129] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.844625][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.074089][ T4132] loop0: detected capacity change from 0 to 32768 [ 51.182081][ T4132] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.214037][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.470755][ T4135] loop0: detected capacity change from 0 to 32768 [ 51.552188][ T4135] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.584300][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.840509][ T4138] loop0: detected capacity change from 0 to 32768 [ 51.921967][ T4138] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.951728][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.125760][ T4141] loop0: detected capacity change from 0 to 32768 [ 52.221794][ T4141] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.254222][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.515049][ T4144] loop0: detected capacity change from 0 to 32768 [ 52.612361][ T4144] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.643629][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.903367][ T4147] loop0: detected capacity change from 0 to 32768 [ 53.002411][ T4147] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.034374][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.291157][ T4150] loop0: detected capacity change from 0 to 32768 [ 53.372757][ T4150] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.408475][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.670928][ T4153] loop0: detected capacity change from 0 to 32768 [ 53.772472][ T4153] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.804620][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.063333][ T4156] loop0: detected capacity change from 0 to 32768 [ 54.151901][ T4156] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.186992][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.451233][ T4159] loop0: detected capacity change from 0 to 32768 [ 54.582384][ T4159] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.623613][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.893241][ T4162] loop0: detected capacity change from 0 to 32768 [ 54.982240][ T4162] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.013264][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.275132][ T4165] loop0: detected capacity change from 0 to 32768 [ 55.451795][ T4165] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.457332][ T4165] [ 55.457850][ T4165] ====================================================== [ 55.459237][ T4165] WARNING: possible circular locking dependency detected [ 55.460625][ T4165] 5.15.168-syzkaller #0 Not tainted [ 55.461630][ T4165] ------------------------------------------------------ [ 55.463033][ T4165] syz-executor241/4165 is trying to acquire lock: [ 55.464334][ T4165] ffff0000c1d69488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x180/0x6b8 [ 55.466456][ T4165] [ 55.466456][ T4165] but task is already holding lock: [ 55.467884][ T4165] ffff0000de3aa2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x178/0x38c [ 55.469946][ T4165] [ 55.469946][ T4165] which lock already depends on the new lock. [ 55.469946][ T4165] [ 55.471990][ T4165] [ 55.471990][ T4165] the existing dependency chain (in reverse order) is: [ 55.473738][ T4165] [ 55.473738][ T4165] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 55.475464][ T4165] down_read+0xc0/0x398 [ 55.476394][ T4165] ocfs2_read_virt_blocks+0x298/0x960 [ 55.477619][ T4165] ocfs2_find_entry+0x3ac/0x2450 [ 55.478680][ T4165] ocfs2_find_files_on_disk+0x10c/0x3d0 [ 55.479900][ T4165] ocfs2_lookup_ino_from_name+0xb8/0x1d4 [ 55.481109][ T4165] ocfs2_get_system_file_inode+0x2c8/0x6b8 [ 55.482404][ T4165] ocfs2_init_global_system_inodes+0x2bc/0x618 [ 55.483782][ T4165] ocfs2_fill_super+0x394c/0x498c [ 55.484910][ T4165] mount_bdev+0x274/0x370 [ 55.485860][ T4165] ocfs2_mount+0x44/0x58 [ 55.486760][ T4165] legacy_get_tree+0xd4/0x16c [ 55.487773][ T4165] vfs_get_tree+0x90/0x274 [ 55.488732][ T4165] do_new_mount+0x278/0x8fc [ 55.489752][ T4165] path_mount+0x594/0x101c [ 55.490756][ T4165] __arm64_sys_mount+0x510/0x5e0 [ 55.491829][ T4165] invoke_syscall+0x98/0x2b8 [ 55.492853][ T4165] el0_svc_common+0x138/0x258 [ 55.493874][ T4165] do_el0_svc+0x58/0x14c [ 55.494846][ T4165] el0_svc+0x7c/0x1f0 [ 55.495784][ T4165] el0t_64_sync_handler+0x84/0xe4 [ 55.496903][ T4165] el0t_64_sync+0x1a0/0x1a4 [ 55.498049][ T4165] [ 55.498049][ T4165] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 55.499744][ T4165] __lock_acquire+0x32d4/0x7638 [ 55.500888][ T4165] lock_acquire+0x240/0x77c [ 55.501906][ T4165] __mutex_lock_common+0x194/0x2154 [ 55.503024][ T4165] mutex_lock_nested+0xa4/0xf8 [ 55.504223][ T4165] ocfs2_get_system_file_inode+0x180/0x6b8 [ 55.505582][ T4165] ocfs2_reserve_local_alloc_bits+0xe4/0x2474 [ 55.506967][ T4165] ocfs2_reserve_clusters_with_limit+0x194/0xabc [ 55.508471][ T4165] ocfs2_lock_allocators+0x294/0x584 [ 55.509771][ T4165] ocfs2_write_begin_nolock+0x2274/0x3e1c [ 55.511069][ T4165] ocfs2_write_begin+0x1ac/0x38c [ 55.512286][ T4165] generic_perform_write+0x24c/0x520 [ 55.513464][ T4165] __generic_file_write_iter+0x230/0x454 [ 55.514785][ T4165] ocfs2_file_write_iter+0x1478/0x1e00 [ 55.516077][ T4165] vfs_write+0x884/0xb44 [ 55.517062][ T4165] ksys_write+0x15c/0x26c [ 55.518103][ T4165] __arm64_sys_write+0x7c/0x90 [ 55.519178][ T4165] invoke_syscall+0x98/0x2b8 [ 55.520194][ T4165] el0_svc_common+0x138/0x258 [ 55.521318][ T4165] do_el0_svc+0x58/0x14c [ 55.522346][ T4165] el0_svc+0x7c/0x1f0 [ 55.523361][ T4165] el0t_64_sync_handler+0x84/0xe4 [ 55.524487][ T4165] el0t_64_sync+0x1a0/0x1a4 [ 55.525472][ T4165] [ 55.525472][ T4165] other info that might help us debug this: [ 55.525472][ T4165] [ 55.527561][ T4165] Possible unsafe locking scenario: [ 55.527561][ T4165] [ 55.529241][ T4165] CPU0 CPU1 [ 55.530324][ T4165] ---- ---- [ 55.531329][ T4165] lock(&ocfs2_file_ip_alloc_sem_key); [ 55.532573][ T4165] lock(&osb->system_file_mutex); [ 55.534196][ T4165] lock(&ocfs2_file_ip_alloc_sem_key); [ 55.535826][ T4165] lock(&osb->system_file_mutex); [ 55.536818][ T4165] [ 55.536818][ T4165] *** DEADLOCK *** [ 55.536818][ T4165] [ 55.538493][ T4165] 3 locks held by syz-executor241/4165: [ 55.539593][ T4165] #0: ffff0000ca888460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x228/0xb44 [ 55.541446][ T4165] #1: ffff0000de3aa648 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x38c/0x1e00 [ 55.543632][ T4165] #2: ffff0000de3aa2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x178/0x38c [ 55.545828][ T4165] [ 55.545828][ T4165] stack backtrace: [ 55.547092][ T4165] CPU: 0 PID: 4165 Comm: syz-executor241 Not tainted 5.15.168-syzkaller #0 [ 55.548881][ T4165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.551069][ T4165] Call trace: [ 55.551758][ T4165] dump_backtrace+0x0/0x530 [ 55.552677][ T4165] show_stack+0x2c/0x3c [ 55.553460][ T4165] dump_stack_lvl+0x108/0x170 [ 55.554500][ T4165] dump_stack+0x1c/0x58 [ 55.555407][ T4165] print_circular_bug+0x150/0x1b8 [ 55.556429][ T4165] check_noncircular+0x2cc/0x378 [ 55.557471][ T4165] __lock_acquire+0x32d4/0x7638 [ 55.558442][ T4165] lock_acquire+0x240/0x77c [ 55.559341][ T4165] __mutex_lock_common+0x194/0x2154 [ 55.560358][ T4165] mutex_lock_nested+0xa4/0xf8 [ 55.561298][ T4165] ocfs2_get_system_file_inode+0x180/0x6b8 [ 55.562436][ T4165] ocfs2_reserve_local_alloc_bits+0xe4/0x2474 [ 55.563679][ T4165] ocfs2_reserve_clusters_with_limit+0x194/0xabc [ 55.564936][ T4165] ocfs2_lock_allocators+0x294/0x584 [ 55.565989][ T4165] ocfs2_write_begin_nolock+0x2274/0x3e1c [ 55.567191][ T4165] ocfs2_write_begin+0x1ac/0x38c [ 55.568149][ T4165] generic_perform_write+0x24c/0x520 [ 55.569178][ T4165] __generic_file_write_iter+0x230/0x454 [ 55.570280][ T4165] ocfs2_file_write_iter+0x1478/0x1e00 [ 55.571398][ T4165] vfs_write+0x884/0xb44 [ 55.572244][ T4165] ksys_write+0x15c/0x26c [ 55.573098][ T4165] __arm64_sys_write+0x7c/0x90 [ 55.574046][ T4165] invoke_syscall+0x98/0x2b8 [ 55.574948][ T4165] el0_svc_common+0x138/0x258 [ 55.575872][ T4165] do_el0_svc+0x58/0x14c [ 55.576744][ T4165] el0_svc+0x7c/0x1f0 [ 55.577567][ T4165] el0t_64_sync_handler+0x84/0xe4 [ 55.578598][ T4165] el0t_64_sync+0x1a0/0x1a4 [ 55.596153][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.811524][ T4168] loop0: detected capacity change from 0 to 32768 [ 55.889923][ T4168] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.912332][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.107936][ T4171] loop0: detected capacity change from 0 to 32768 [ 56.219649][ T4171] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.254473][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.448061][ T4174] loop0: detected capacity change from 0 to 32768 [ 56.540259][ T4174] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.563654][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.787998][ T4177] loop0: detected capacity change from 0 to 32768 [ 56.889927][ T4177] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.914598][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.118044][ T4180] loop0: detected capacity change from 0 to 32768 [ 57.240070][ T4180] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.264128][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.448766][ T4183] loop0: detected capacity change from 0 to 32768 [ 57.540165][ T4183] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.564105][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.767277][ T4186] loop0: detected capacity change from 0 to 32768 [ 57.859976][ T4186] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.883379][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.077370][ T4189] loop0: detected capacity change from 0 to 32768 [ 58.180471][ T4189] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.204114][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.397361][ T4192] loop0: detected capacity change from 0 to 32768 [ 58.500129][ T4192] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.524214][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.738855][ T4195] loop0: detected capacity change from 0 to 32768 [ 58.929789][ T4195] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.955212][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.148059][ T4198] loop0: detected capacity change from 0 to 32768 [ 59.260020][ T4198] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.285058][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.498662][ T4201] loop0: detected capacity change from 0 to 32768 [ 59.580379][ T4201] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.604464][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.798980][ T4204] loop0: detected capacity change from 0 to 32768 [ 59.879790][ T4204] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.903995][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.087650][ T4207] loop0: detected capacity change from 0 to 32768 [ 60.169998][ T4207] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.194023][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.407900][ T4210] loop0: detected capacity change from 0 to 32768 [ 60.550028][ T4210] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.574294][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.789109][ T4213] loop0: detected capacity change from 0 to 32768 [ 60.870013][ T4213] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.893666][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.097421][ T4216] loop0: detected capacity change from 0 to 32768 [ 61.210700][ T4216] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.233370][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.447589][ T4219] loop0: detected capacity change from 0 to 32768 [ 61.529863][ T4219] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.552844][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.739403][ T4222] loop0: detected capacity change from 0 to 32768 [ 61.819958][ T4222] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.845192][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.038994][ T4225] loop0: detected capacity change from 0 to 32768 [ 62.129698][ T4225] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.155235][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.378379][ T4228] loop0: detected capacity change from 0 to 32768 [ 62.480044][ T4228] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.504796][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.727338][ T4231] loop0: detected capacity change from 0 to 32768 [ 62.810128][ T4231] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.833923][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.077052][ T4234] loop0: detected capacity change from 0 to 32768 [ 63.170078][ T4234] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.193941][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.397169][ T4237] loop0: detected capacity change from 0 to 32768 [ 63.510095][ T4237] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.533154][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.737066][ T4240] loop0: detected capacity change from 0 to 32768 [ 63.810722][ T4240] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.833274][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.046827][ T4243] loop0: detected capacity change from 0 to 32768 [ 64.130531][ T4243] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.153537][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.357939][ T4246] loop0: detected capacity change from 0 to 32768 [ 64.489691][ T4246] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.514026][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.731301][ T4249] loop0: detected capacity change from 0 to 32768 [ 64.809842][ T4249] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.837604][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.038272][ T4252] loop0: detected capacity change from 0 to 32768 [ 65.119892][ T4252] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.143589][ T4018] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.356909][ T4255] loop0: detected capacity change from 0 to 32768 [ 65.439662][ T4255] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.