Warning: Permanently added '10.128.1.96' (ED25519) to the list of known hosts. executing program syzkaller login: [ 46.295647][ T4025] loop0: detected capacity change from 0 to 32768 [ 46.368830][ T4025] ======================================================= [ 46.368830][ T4025] WARNING: The mand mount option has been deprecated and [ 46.368830][ T4025] and is ignored by this kernel. Remove the mand [ 46.368830][ T4025] option from the mount to silence this warning. [ 46.368830][ T4025] ======================================================= [ 46.418809][ T4025] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.458554][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.723780][ T4029] loop0: detected capacity change from 0 to 32768 [ 46.804209][ T4029] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.837474][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.113524][ T4032] loop0: detected capacity change from 0 to 32768 [ 47.194577][ T4032] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.221989][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.492550][ T4035] loop0: detected capacity change from 0 to 32768 [ 47.594061][ T4035] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.628173][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.900078][ T4038] loop0: detected capacity change from 0 to 32768 [ 47.984428][ T4038] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.017908][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.279237][ T4041] loop0: detected capacity change from 0 to 32768 [ 48.364173][ T4041] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.397437][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.664079][ T4044] loop0: detected capacity change from 0 to 32768 [ 48.754448][ T4044] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.778390][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.960612][ T4047] loop0: detected capacity change from 0 to 32768 [ 49.048319][ T4047] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.082267][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.389147][ T4050] loop0: detected capacity change from 0 to 32768 [ 49.474076][ T4050] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.503948][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.779609][ T4053] loop0: detected capacity change from 0 to 32768 [ 49.874623][ T4053] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.908128][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.173092][ T4056] loop0: detected capacity change from 0 to 32768 [ 50.254102][ T4056] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.298462][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.549935][ T4059] loop0: detected capacity change from 0 to 32768 [ 50.666045][ T4059] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.713654][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.010415][ T4062] loop0: detected capacity change from 0 to 32768 [ 51.094228][ T4062] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.134235][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.381857][ T4065] loop0: detected capacity change from 0 to 32768 [ 51.473918][ T4065] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.509663][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.790087][ T4068] loop0: detected capacity change from 0 to 32768 [ 51.894137][ T4068] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.927797][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.208419][ T4071] loop0: detected capacity change from 0 to 32768 [ 52.324242][ T4071] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.356565][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.622934][ T4074] loop0: detected capacity change from 0 to 32768 [ 52.754305][ T4074] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.786746][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.044201][ T4077] loop0: detected capacity change from 0 to 32768 [ 53.124323][ T4077] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.154565][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.422730][ T4080] loop0: detected capacity change from 0 to 32768 [ 53.535124][ T4080] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.566979][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.831570][ T4083] loop0: detected capacity change from 0 to 32768 [ 53.914579][ T4083] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.938772][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.166262][ T4086] loop0: detected capacity change from 0 to 32768 [ 54.264350][ T4086] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.296372][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.563877][ T4089] loop0: detected capacity change from 0 to 32768 [ 54.644248][ T4089] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.677100][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.940196][ T4092] loop0: detected capacity change from 0 to 32768 [ 55.024220][ T4092] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.057031][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.315878][ T4095] loop0: detected capacity change from 0 to 32768 [ 55.424578][ T4095] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.457444][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.719432][ T4098] loop0: detected capacity change from 0 to 32768 [ 55.814120][ T4098] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.849401][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.119126][ T4101] loop0: detected capacity change from 0 to 32768 [ 56.214415][ T4101] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.247590][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.517388][ T4104] loop0: detected capacity change from 0 to 32768 [ 56.614347][ T4104] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.648284][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.902009][ T4107] loop0: detected capacity change from 0 to 32768 [ 57.004472][ T4107] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.036941][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.299732][ T4110] loop0: detected capacity change from 0 to 32768 [ 57.384185][ T4110] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.418539][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.686329][ T4113] loop0: detected capacity change from 0 to 32768 [ 57.784205][ T4113] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.816915][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.091147][ T4116] loop0: detected capacity change from 0 to 32768 [ 58.174310][ T4116] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.207540][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.471839][ T4119] loop0: detected capacity change from 0 to 32768 [ 58.553985][ T4119] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.592553][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.874144][ T4122] loop0: detected capacity change from 0 to 32768 [ 58.953918][ T4122] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.994160][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.272375][ T4125] loop0: detected capacity change from 0 to 32768 [ 59.354639][ T4125] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.387931][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.642661][ T4128] loop0: detected capacity change from 0 to 32768 [ 59.754246][ T4128] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.788560][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.071022][ T4131] loop0: detected capacity change from 0 to 32768 [ 60.144054][ T4131] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.170532][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.450998][ T4134] loop0: detected capacity change from 0 to 32768 [ 60.545270][ T4134] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.567728][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.795817][ T4137] loop0: detected capacity change from 0 to 32768 [ 60.893736][ T4137] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.930540][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.193961][ T4140] loop0: detected capacity change from 0 to 32768 [ 61.285531][ T4140] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.317436][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.595108][ T4143] loop0: detected capacity change from 0 to 32768 [ 61.674302][ T4143] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.700048][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.911408][ T4146] loop0: detected capacity change from 0 to 32768 [ 61.993901][ T4146] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.022448][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.202743][ T4149] loop0: detected capacity change from 0 to 32768 [ 62.284000][ T4149] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.328859][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.579928][ T4152] loop0: detected capacity change from 0 to 32768 [ 62.665110][ T4152] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.697668][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.962954][ T4155] loop0: detected capacity change from 0 to 32768 [ 63.044154][ T4155] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.076162][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.379651][ T4158] loop0: detected capacity change from 0 to 32768 [ 63.483983][ T4158] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.506505][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.685631][ T4161] loop0: detected capacity change from 0 to 32768 [ 63.794123][ T4161] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.821258][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.070170][ T4164] loop0: detected capacity change from 0 to 32768 [ 64.115362][ T4164] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.158171][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.424131][ T4167] loop0: detected capacity change from 0 to 32768 [ 64.504164][ T4167] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.508336][ T4167] [ 64.508867][ T4167] ====================================================== [ 64.510282][ T4167] WARNING: possible circular locking dependency detected [ 64.511676][ T4167] 5.15.172-syzkaller #0 Not tainted [ 64.512706][ T4167] ------------------------------------------------------ [ 64.514243][ T4167] syz-executor210/4167 is trying to acquire lock: [ 64.515601][ T4167] ffff0000c0d6d488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x180/0x6b8 [ 64.517840][ T4167] [ 64.517840][ T4167] but task is already holding lock: [ 64.519292][ T4167] ffff0000debdea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x178/0x38c [ 64.521405][ T4167] [ 64.521405][ T4167] which lock already depends on the new lock. [ 64.521405][ T4167] [ 64.523523][ T4167] [ 64.523523][ T4167] the existing dependency chain (in reverse order) is: [ 64.525359][ T4167] [ 64.525359][ T4167] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 64.527345][ T4167] down_read+0xc0/0x398 [ 64.528243][ T4167] ocfs2_read_virt_blocks+0x298/0x960 [ 64.529486][ T4167] ocfs2_find_entry+0x3ac/0x2450 [ 64.530632][ T4167] ocfs2_find_files_on_disk+0x10c/0x3d0 [ 64.531868][ T4167] ocfs2_lookup_ino_from_name+0xb8/0x1d4 [ 64.533160][ T4167] ocfs2_get_system_file_inode+0x2c8/0x6b8 [ 64.534615][ T4167] ocfs2_init_global_system_inodes+0x2bc/0x618 [ 64.535963][ T4167] ocfs2_fill_super+0x394c/0x498c [ 64.537034][ T4167] mount_bdev+0x274/0x370 [ 64.537996][ T4167] ocfs2_mount+0x44/0x58 [ 64.538940][ T4167] legacy_get_tree+0xd4/0x16c [ 64.540001][ T4167] vfs_get_tree+0x90/0x274 [ 64.540997][ T4167] do_new_mount+0x278/0x8fc [ 64.542036][ T4167] path_mount+0x594/0x101c [ 64.543067][ T4167] __arm64_sys_mount+0x510/0x5e0 [ 64.544172][ T4167] invoke_syscall+0x98/0x2b8 [ 64.545293][ T4167] el0_svc_common+0x138/0x258 [ 64.546282][ T4167] do_el0_svc+0x58/0x14c [ 64.547240][ T4167] el0_svc+0x7c/0x1f0 [ 64.548156][ T4167] el0t_64_sync_handler+0x84/0xe4 [ 64.549391][ T4167] el0t_64_sync+0x1a0/0x1a4 [ 64.550514][ T4167] [ 64.550514][ T4167] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 64.552181][ T4167] __lock_acquire+0x32d4/0x7638 [ 64.553278][ T4167] lock_acquire+0x240/0x77c [ 64.554335][ T4167] __mutex_lock_common+0x194/0x2154 [ 64.555477][ T4167] mutex_lock_nested+0xa4/0xf8 [ 64.556491][ T4167] ocfs2_get_system_file_inode+0x180/0x6b8 [ 64.557884][ T4167] ocfs2_reserve_local_alloc_bits+0xe4/0x2474 [ 64.559345][ T4167] ocfs2_reserve_clusters_with_limit+0x194/0xabc [ 64.560671][ T4167] ocfs2_lock_allocators+0x294/0x584 [ 64.561937][ T4167] ocfs2_write_begin_nolock+0x2274/0x3e1c [ 64.563206][ T4167] ocfs2_write_begin+0x1ac/0x38c [ 64.564243][ T4167] generic_perform_write+0x24c/0x520 [ 64.565435][ T4167] __generic_file_write_iter+0x230/0x454 [ 64.566655][ T4167] ocfs2_file_write_iter+0x1478/0x1e00 [ 64.567910][ T4167] vfs_write+0x884/0xb44 [ 64.568904][ T4167] ksys_write+0x15c/0x26c [ 64.569889][ T4167] __arm64_sys_write+0x7c/0x90 [ 64.570911][ T4167] invoke_syscall+0x98/0x2b8 [ 64.571902][ T4167] el0_svc_common+0x138/0x258 [ 64.572907][ T4167] do_el0_svc+0x58/0x14c [ 64.573830][ T4167] el0_svc+0x7c/0x1f0 [ 64.574734][ T4167] el0t_64_sync_handler+0x84/0xe4 [ 64.575784][ T4167] el0t_64_sync+0x1a0/0x1a4 [ 64.576804][ T4167] [ 64.576804][ T4167] other info that might help us debug this: [ 64.576804][ T4167] [ 64.578779][ T4167] Possible unsafe locking scenario: [ 64.578779][ T4167] [ 64.580356][ T4167] CPU0 CPU1 [ 64.581424][ T4167] ---- ---- [ 64.582557][ T4167] lock(&ocfs2_file_ip_alloc_sem_key); [ 64.583635][ T4167] lock(&osb->system_file_mutex); [ 64.585192][ T4167] lock(&ocfs2_file_ip_alloc_sem_key); [ 64.586770][ T4167] lock(&osb->system_file_mutex); [ 64.587761][ T4167] [ 64.587761][ T4167] *** DEADLOCK *** [ 64.587761][ T4167] [ 64.589363][ T4167] 3 locks held by syz-executor210/4167: [ 64.590554][ T4167] #0: ffff0000cd1f0460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x228/0xb44 [ 64.592399][ T4167] #1: ffff0000debded88 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x38c/0x1e00 [ 64.595041][ T4167] #2: ffff0000debdea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x178/0x38c [ 64.597431][ T4167] [ 64.597431][ T4167] stack backtrace: [ 64.598458][ T4167] CPU: 0 PID: 4167 Comm: syz-executor210 Not tainted 5.15.172-syzkaller #0 [ 64.600188][ T4167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.602097][ T4167] Call trace: [ 64.602753][ T4167] dump_backtrace+0x0/0x530 [ 64.603656][ T4167] show_stack+0x2c/0x3c [ 64.604590][ T4167] dump_stack_lvl+0x108/0x170 [ 64.605573][ T4167] dump_stack+0x1c/0x58 [ 64.606434][ T4167] print_circular_bug+0x150/0x1b8 [ 64.607474][ T4167] check_noncircular+0x2cc/0x378 [ 64.608480][ T4167] __lock_acquire+0x32d4/0x7638 [ 64.609555][ T4167] lock_acquire+0x240/0x77c [ 64.610528][ T4167] __mutex_lock_common+0x194/0x2154 [ 64.611648][ T4167] mutex_lock_nested+0xa4/0xf8 [ 64.612787][ T4167] ocfs2_get_system_file_inode+0x180/0x6b8 [ 64.613936][ T4167] ocfs2_reserve_local_alloc_bits+0xe4/0x2474 [ 64.615219][ T4167] ocfs2_reserve_clusters_with_limit+0x194/0xabc [ 64.616436][ T4167] ocfs2_lock_allocators+0x294/0x584 [ 64.617497][ T4167] ocfs2_write_begin_nolock+0x2274/0x3e1c [ 64.618621][ T4167] ocfs2_write_begin+0x1ac/0x38c [ 64.619662][ T4167] generic_perform_write+0x24c/0x520 [ 64.620739][ T4167] __generic_file_write_iter+0x230/0x454 [ 64.621965][ T4167] ocfs2_file_write_iter+0x1478/0x1e00 [ 64.623145][ T4167] vfs_write+0x884/0xb44 [ 64.623926][ T4167] ksys_write+0x15c/0x26c [ 64.624804][ T4167] __arm64_sys_write+0x7c/0x90 [ 64.625734][ T4167] invoke_syscall+0x98/0x2b8 [ 64.626625][ T4167] el0_svc_common+0x138/0x258 [ 64.627621][ T4167] do_el0_svc+0x58/0x14c [ 64.628535][ T4167] el0_svc+0x7c/0x1f0 [ 64.629385][ T4167] el0t_64_sync_handler+0x84/0xe4 [ 64.630443][ T4167] el0t_64_sync+0x1a0/0x1a4 [ 64.651780][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.847470][ T4170] loop0: detected capacity change from 0 to 32768 [ 64.942367][ T4170] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.959808][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.119690][ T4173] loop0: detected capacity change from 0 to 32768 [ 65.201978][ T4173] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.222544][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.349479][ T4176] loop0: detected capacity change from 0 to 32768 [ 65.441557][ T4176] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.470034][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.676149][ T4179] loop0: detected capacity change from 0 to 32768 [ 65.765270][ T4179] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.788450][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.995471][ T4182] loop0: detected capacity change from 0 to 32768 [ 66.071964][ T4182] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.097973][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.315368][ T4185] loop0: detected capacity change from 0 to 32768 [ 66.412568][ T4185] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.438005][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.655511][ T4188] loop0: detected capacity change from 0 to 32768 [ 66.751887][ T4188] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.777945][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.964429][ T4191] loop0: detected capacity change from 0 to 32768 [ 67.061753][ T4191] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.087224][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.294815][ T4194] loop0: detected capacity change from 0 to 32768 [ 67.372703][ T4194] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.397196][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.613978][ T4197] loop0: detected capacity change from 0 to 32768 [ 67.722175][ T4197] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.747343][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.965531][ T4200] loop0: detected capacity change from 0 to 32768 [ 68.041749][ T4200] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.068170][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.286605][ T4203] loop0: detected capacity change from 0 to 32768 [ 68.392068][ T4203] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.417782][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.615709][ T4206] loop0: detected capacity change from 0 to 32768 [ 68.721764][ T4206] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.743635][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.945802][ T4209] loop0: detected capacity change from 0 to 32768 [ 69.062621][ T4209] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.088742][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.275232][ T4212] loop0: detected capacity change from 0 to 32768 [ 69.361763][ T4212] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.387371][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.585177][ T4215] loop0: detected capacity change from 0 to 32768 [ 69.627603][ T2403] cfg80211: failed to load regulatory.db [ 69.681674][ T4215] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.715084][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.925201][ T4219] loop0: detected capacity change from 0 to 32768 [ 70.011601][ T4219] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.037939][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.225719][ T4222] loop0: detected capacity change from 0 to 32768 [ 70.322040][ T4222] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.348264][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.565222][ T4225] loop0: detected capacity change from 0 to 32768 [ 70.644634][ T4225] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.669103][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.866138][ T4228] loop0: detected capacity change from 0 to 32768 [ 70.991739][ T4228] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.014071][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.207979][ T4231] loop0: detected capacity change from 0 to 32768 [ 71.296302][ T4231] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.320340][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.530806][ T4234] loop0: detected capacity change from 0 to 32768 [ 71.631580][ T4234] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.653948][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.856194][ T4237] loop0: detected capacity change from 0 to 32768 [ 71.952041][ T4237] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.979451][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.194475][ T4240] loop0: detected capacity change from 0 to 32768 [ 72.271831][ T4240] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.296793][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.504566][ T4243] loop0: detected capacity change from 0 to 32768 [ 72.612049][ T4243] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.637372][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.844571][ T4246] loop0: detected capacity change from 0 to 32768 [ 72.931936][ T4246] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.957971][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.130295][ T4249] loop0: detected capacity change from 0 to 32768 [ 73.221735][ T4249] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.242280][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.366321][ T4252] loop0: detected capacity change from 0 to 32768 [ 73.452278][ T4252] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.486705][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.684944][ T4255] loop0: detected capacity change from 0 to 32768 [ 73.761718][ T4255] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.788913][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.995031][ T4258] loop0: detected capacity change from 0 to 32768 [ 74.082232][ T4258] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.107746][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.314141][ T4261] loop0: detected capacity change from 0 to 32768 [ 74.392032][ T4261] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.416872][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program