Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. executing program [ 51.705546][ T4162] loop0: detected capacity change from 0 to 32768 [ 51.743727][ T4162] ======================================================= [ 51.743727][ T4162] WARNING: The mand mount option has been deprecated and [ 51.743727][ T4162] and is ignored by this kernel. Remove the mand [ 51.743727][ T4162] option from the mount to silence this warning. [ 51.743727][ T4162] ======================================================= [ 51.809080][ T4162] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.846228][ T4162] syz-executor203 (4162) used greatest stack depth: 19256 bytes left [ 51.864976][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.103685][ T4167] loop0: detected capacity change from 0 to 32768 [ 52.200503][ T4167] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.237262][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.451737][ T4170] loop0: detected capacity change from 0 to 32768 [ 52.560185][ T4170] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.598397][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.819969][ T4173] loop0: detected capacity change from 0 to 32768 [ 52.940556][ T4173] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.979816][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.210732][ T4176] loop0: detected capacity change from 0 to 32768 [ 53.319637][ T4176] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.354193][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.573752][ T4179] loop0: detected capacity change from 0 to 32768 [ 53.660159][ T4179] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.694486][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.900293][ T4182] loop0: detected capacity change from 0 to 32768 [ 54.019643][ T4182] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.055803][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.300650][ T4185] loop0: detected capacity change from 0 to 32768 [ 54.410090][ T4185] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.448355][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.744221][ T4188] loop0: detected capacity change from 0 to 32768 [ 54.823483][ T4188] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.893531][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.131806][ T4191] loop0: detected capacity change from 0 to 32768 [ 55.219835][ T4191] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.258047][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.469393][ T4194] loop0: detected capacity change from 0 to 32768 [ 55.561732][ T4194] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.596719][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.810242][ T4197] loop0: detected capacity change from 0 to 32768 [ 55.900161][ T4197] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.934977][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.159869][ T4200] loop0: detected capacity change from 0 to 32768 [ 56.300080][ T4200] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.339418][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.561232][ T4203] loop0: detected capacity change from 0 to 32768 [ 56.669788][ T4203] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.704990][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.952579][ T4206] loop0: detected capacity change from 0 to 32768 [ 57.099469][ T4206] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.130465][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.353282][ T4209] loop0: detected capacity change from 0 to 32768 [ 57.440194][ T4209] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.475398][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.710682][ T4212] loop0: detected capacity change from 0 to 32768 [ 57.819723][ T4212] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.854164][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.068390][ T4215] loop0: detected capacity change from 0 to 32768 [ 58.209804][ T4215] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.245464][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.460830][ T4218] loop0: detected capacity change from 0 to 32768 [ 58.561850][ T4218] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.597485][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.818999][ T4221] loop0: detected capacity change from 0 to 32768 [ 58.949707][ T4221] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.984329][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.210352][ T4224] loop0: detected capacity change from 0 to 32768 [ 59.330374][ T4224] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.365523][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.581323][ T4227] loop0: detected capacity change from 0 to 32768 [ 59.680372][ T4227] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.709179][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.933080][ T4230] loop0: detected capacity change from 0 to 32768 [ 60.029739][ T4230] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.063985][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.290392][ T4233] loop0: detected capacity change from 0 to 32768 [ 60.379771][ T4233] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.415392][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.629647][ T4236] loop0: detected capacity change from 0 to 32768 [ 60.759755][ T4236] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.791338][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.019139][ T4239] loop0: detected capacity change from 0 to 32768 [ 61.120003][ T4239] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.155734][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.370692][ T4242] loop0: detected capacity change from 0 to 32768 [ 61.539650][ T4242] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.569371][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.789419][ T4245] loop0: detected capacity change from 0 to 32768 [ 61.909854][ T4245] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.945440][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.181891][ T4248] loop0: detected capacity change from 0 to 32768 [ 62.319544][ T4248] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.354386][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.571108][ T4251] loop0: detected capacity change from 0 to 32768 [ 62.670557][ T4251] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.705981][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.960224][ T4254] loop0: detected capacity change from 0 to 32768 [ 63.099488][ T4254] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.135913][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.349971][ T4257] loop0: detected capacity change from 0 to 32768 [ 63.440207][ T4257] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.475417][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.699946][ T4260] loop0: detected capacity change from 0 to 32768 [ 63.789847][ T4260] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.825131][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.062828][ T4263] loop0: detected capacity change from 0 to 32768 [ 64.169992][ T4263] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.205069][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.430843][ T4266] loop0: detected capacity change from 0 to 32768 [ 64.519955][ T4266] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.558508][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.782861][ T4269] loop0: detected capacity change from 0 to 32768 [ 64.869494][ T4269] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.899089][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.110481][ T4272] loop0: detected capacity change from 0 to 32768 [ 65.199511][ T4272] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.236028][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.450613][ T4275] loop0: detected capacity change from 0 to 32768 [ 65.539880][ T4275] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.575161][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.799299][ T4278] loop0: detected capacity change from 0 to 32768 [ 65.899979][ T4278] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.936149][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.148379][ T4281] loop0: detected capacity change from 0 to 32768 [ 66.239935][ T4281] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.274275][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.490034][ T4284] loop0: detected capacity change from 0 to 32768 [ 66.580286][ T4284] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.614768][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.832717][ T4287] loop0: detected capacity change from 0 to 32768 [ 66.970352][ T4287] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.001133][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.250305][ T4290] loop0: detected capacity change from 0 to 32768 [ 67.339449][ T4290] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.373750][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.589692][ T4293] loop0: detected capacity change from 0 to 32768 [ 67.640681][ T4293] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.675001][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.888370][ T4296] loop0: detected capacity change from 0 to 32768 [ 68.009684][ T4296] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.044752][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.268742][ T4299] loop0: detected capacity change from 0 to 32768 [ 68.429985][ T4299] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.458288][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.678558][ T4302] loop0: detected capacity change from 0 to 32768 [ 68.769754][ T4302] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.782964][ T4302] [ 68.785302][ T4302] ====================================================== [ 68.792300][ T4302] WARNING: possible circular locking dependency detected [ 68.799300][ T4302] 5.15.169-syzkaller #0 Not tainted [ 68.804479][ T4302] ------------------------------------------------------ [ 68.811467][ T4302] syz-executor203/4302 is trying to acquire lock: [ 68.817857][ T4302] ffff888022f11488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 68.828802][ T4302] [ 68.828802][ T4302] but task is already holding lock: [ 68.836139][ T4302] ffff88806d82ea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 68.846645][ T4302] [ 68.846645][ T4302] which lock already depends on the new lock. [ 68.846645][ T4302] [ 68.857025][ T4302] [ 68.857025][ T4302] the existing dependency chain (in reverse order) is: [ 68.866010][ T4302] [ 68.866010][ T4302] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 68.874751][ T4302] lock_acquire+0x1db/0x4f0 [ 68.879752][ T4302] down_read+0x45/0x2e0 [ 68.884406][ T4302] ocfs2_read_virt_blocks+0x2b3/0xa10 [ 68.890278][ T4302] ocfs2_find_entry+0x437/0x26d0 [ 68.895715][ T4302] ocfs2_find_files_on_disk+0xea/0x310 [ 68.901670][ T4302] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 68.907795][ T4302] ocfs2_get_system_file_inode+0x314/0x7b0 [ 68.914094][ T4302] ocfs2_init_global_system_inodes+0x328/0x720 [ 68.920746][ T4302] ocfs2_fill_super+0x479e/0x58a0 [ 68.926268][ T4302] mount_bdev+0x2c9/0x3f0 [ 68.931095][ T4302] legacy_get_tree+0xeb/0x180 [ 68.936268][ T4302] vfs_get_tree+0x88/0x270 [ 68.941178][ T4302] do_new_mount+0x2ba/0xb40 [ 68.946175][ T4302] __se_sys_mount+0x2d5/0x3c0 [ 68.951351][ T4302] do_syscall_64+0x3b/0xb0 [ 68.956267][ T4302] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.962656][ T4302] [ 68.962656][ T4302] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 68.970989][ T4302] validate_chain+0x1649/0x5930 [ 68.976337][ T4302] __lock_acquire+0x1295/0x1ff0 [ 68.981683][ T4302] lock_acquire+0x1db/0x4f0 [ 68.986677][ T4302] __mutex_lock_common+0x1da/0x25a0 [ 68.992372][ T4302] mutex_lock_nested+0x17/0x20 [ 68.997643][ T4302] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 69.003952][ T4302] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 69.010599][ T4302] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 69.017428][ T4302] ocfs2_lock_allocators+0x306/0x620 [ 69.023210][ T4302] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 69.029426][ T4302] ocfs2_write_begin+0x1fd/0x390 [ 69.034856][ T4302] generic_perform_write+0x2bf/0x5b0 [ 69.040637][ T4302] __generic_file_write_iter+0x243/0x4f0 [ 69.046761][ T4302] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 69.052715][ T4302] vfs_write+0xacd/0xe50 [ 69.057455][ T4302] ksys_write+0x1a2/0x2c0 [ 69.062277][ T4302] do_syscall_64+0x3b/0xb0 [ 69.067193][ T4302] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.073584][ T4302] [ 69.073584][ T4302] other info that might help us debug this: [ 69.073584][ T4302] [ 69.083784][ T4302] Possible unsafe locking scenario: [ 69.083784][ T4302] [ 69.091207][ T4302] CPU0 CPU1 [ 69.096545][ T4302] ---- ---- [ 69.101883][ T4302] lock(&ocfs2_file_ip_alloc_sem_key); [ 69.107398][ T4302] lock(&osb->system_file_mutex); [ 69.115021][ T4302] lock(&ocfs2_file_ip_alloc_sem_key); [ 69.123053][ T4302] lock(&osb->system_file_mutex); [ 69.128136][ T4302] [ 69.128136][ T4302] *** DEADLOCK *** [ 69.128136][ T4302] [ 69.136249][ T4302] 3 locks held by syz-executor203/4302: [ 69.141764][ T4302] #0: ffff88807720a460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x29a/0xe50 [ 69.150611][ T4302] #1: ffff88806d82ed88 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x446/0x1fa0 [ 69.161889][ T4302] #2: ffff88806d82ea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 69.172816][ T4302] [ 69.172816][ T4302] stack backtrace: [ 69.178685][ T4302] CPU: 1 PID: 4302 Comm: syz-executor203 Not tainted 5.15.169-syzkaller #0 [ 69.187243][ T4302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.197279][ T4302] Call Trace: [ 69.200538][ T4302] [ 69.203445][ T4302] dump_stack_lvl+0x1e3/0x2d0 [ 69.208103][ T4302] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 69.213712][ T4302] ? print_circular_bug+0x12b/0x1a0 [ 69.218886][ T4302] check_noncircular+0x2f8/0x3b0 [ 69.223796][ T4302] ? add_chain_block+0x850/0x850 [ 69.228706][ T4302] ? lockdep_lock+0x11f/0x2a0 [ 69.233357][ T4302] ? validate_chain+0x112/0x5930 [ 69.238268][ T4302] ? rcu_lock_release+0x5/0x20 [ 69.243007][ T4302] validate_chain+0x1649/0x5930 [ 69.247839][ T4302] ? __bfs+0x359/0x6e0 [ 69.251881][ T4302] ? reacquire_held_locks+0x660/0x660 [ 69.257228][ T4302] ? noop_count+0x30/0x30 [ 69.261531][ T4302] ? validate_chain+0x112/0x5930 [ 69.266437][ T4302] ? rcu_is_watching+0x11/0xa0 [ 69.271182][ T4302] ? mark_lock+0x98/0x340 [ 69.275485][ T4302] __lock_acquire+0x1295/0x1ff0 [ 69.280314][ T4302] lock_acquire+0x1db/0x4f0 [ 69.284792][ T4302] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 69.290747][ T4302] ? read_lock_is_recursive+0x10/0x10 [ 69.296093][ T4302] ? __might_sleep+0xc0/0xc0 [ 69.300659][ T4302] ? __lock_acquire+0x1295/0x1ff0 [ 69.305663][ T4302] __mutex_lock_common+0x1da/0x25a0 [ 69.310852][ T4302] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 69.316818][ T4302] ? read_lock_is_recursive+0x10/0x10 [ 69.322168][ T4302] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 69.328122][ T4302] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 69.334076][ T4302] ? mutex_lock_io_nested+0x60/0x60 [ 69.339281][ T4302] ? do_raw_spin_lock+0x14a/0x370 [ 69.344285][ T4302] ? do_raw_spin_unlock+0x137/0x8b0 [ 69.349461][ T4302] mutex_lock_nested+0x17/0x20 [ 69.354201][ T4302] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 69.359984][ T4302] ? ocfs2_fast_symlink_readpage+0x420/0x420 [ 69.365939][ T4302] ? __kernel_text_address+0x94/0x100 [ 69.371287][ T4302] ? reacquire_held_locks+0x660/0x660 [ 69.376631][ T4302] ? unwind_get_return_address+0x49/0x80 [ 69.382237][ T4302] ? arch_stack_walk+0xf3/0x140 [ 69.387067][ T4302] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 69.393198][ T4302] ? stack_trace_save+0x113/0x1c0 [ 69.398199][ T4302] ? kasan_unpoison+0x42/0x60 [ 69.402852][ T4302] ? mark_lock+0x98/0x340 [ 69.407154][ T4302] ? __lock_acquire+0x1295/0x1ff0 [ 69.412149][ T4302] ? ocfs2_complete_local_alloc_recovery+0x620/0x620 [ 69.418799][ T4302] ? read_lock_is_recursive+0x10/0x10 [ 69.424145][ T4302] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 69.430188][ T4302] ? __lock_acquire+0x1ff0/0x1ff0 [ 69.435187][ T4302] ? do_raw_spin_lock+0x14a/0x370 [ 69.440187][ T4302] ? do_raw_spin_unlock+0x137/0x8b0 [ 69.445363][ T4302] ? _raw_spin_unlock+0x24/0x40 [ 69.450207][ T4302] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 69.456256][ T4302] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 69.462560][ T4302] ? mark_lock+0x98/0x340 [ 69.466861][ T4302] ? ocfs2_reserve_clusters+0x30/0x30 [ 69.472208][ T4302] ? __lock_acquire+0x1295/0x1ff0 [ 69.477205][ T4302] ? rcu_is_watching+0x11/0xa0 [ 69.481941][ T4302] ? ocfs2_num_free_extents+0x365/0x680 [ 69.487458][ T4302] ? ocfs2_validate_extent_block+0x580/0x580 [ 69.493426][ T4302] ocfs2_lock_allocators+0x306/0x620 [ 69.498703][ T4302] ? _ocfs2_clear_bit+0x40/0x40 [ 69.503539][ T4302] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 69.509411][ T4302] ? rcu_is_watching+0x11/0xa0 [ 69.514151][ T4302] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 69.520023][ T4302] ? kfree+0x4a/0x270 [ 69.523980][ T4302] ? ocfs2_write_begin_nolock+0x423/0x4d20 [ 69.529765][ T4302] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 69.535471][ T4302] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 69.541254][ T4302] ? ocfs2_inode_lock_full_nested+0x177/0x1bf0 [ 69.547399][ T4302] ? ocfs2_read_inode_block+0x148/0x1d0 [ 69.552943][ T4302] ? ocfs2_allocate_extend_trans+0x620/0x620 [ 69.558902][ T4302] ? read_lock_is_recursive+0x10/0x10 [ 69.564247][ T4302] ? rwsem_write_trylock+0x166/0x210 [ 69.569509][ T4302] ? clear_nonspinnable+0x60/0x60 [ 69.574509][ T4302] ocfs2_write_begin+0x1fd/0x390 [ 69.579434][ T4302] ? ocfs2_readahead+0x1a0/0x1a0 [ 69.584348][ T4302] ? __vfs_getxattr+0x3e0/0x410 [ 69.589172][ T4302] ? ktime_get_coarse_real_ts64+0x107/0x120 [ 69.595043][ T4302] generic_perform_write+0x2bf/0x5b0 [ 69.600307][ T4302] ? grab_cache_page_write_begin+0x90/0x90 [ 69.606092][ T4302] ? file_remove_privs+0x610/0x610 [ 69.611178][ T4302] ? do_raw_spin_unlock+0x137/0x8b0 [ 69.616353][ T4302] __generic_file_write_iter+0x243/0x4f0 [ 69.621959][ T4302] ? ocfs2_inode_unlock+0x122/0x150 [ 69.627148][ T4302] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 69.632600][ T4302] ? ocfs2_file_read_iter+0xae0/0xae0 [ 69.637956][ T4302] ? read_lock_is_recursive+0x10/0x10 [ 69.643317][ T4302] ? rcu_read_lock_any_held+0xb3/0x160 [ 69.648755][ T4302] ? rcu_read_lock_bh_held+0x110/0x110 [ 69.654188][ T4302] ? end_current_label_crit_section+0x147/0x170 [ 69.660423][ T4302] ? iov_iter_init+0x4a/0x170 [ 69.665080][ T4302] vfs_write+0xacd/0xe50 [ 69.669301][ T4302] ? file_end_write+0x250/0x250 [ 69.674128][ T4302] ? __context_tracking_enter+0x5f/0x90 [ 69.679654][ T4302] ? __fdget_pos+0x2d2/0x380 [ 69.684227][ T4302] ksys_write+0x1a2/0x2c0 [ 69.688536][ T4302] ? print_irqtrace_events+0x210/0x210 [ 69.693970][ T4302] ? __ia32_sys_read+0x80/0x80 [ 69.698713][ T4302] ? syscall_enter_from_user_mode+0x2e/0x240 [ 69.704668][ T4302] ? lockdep_hardirqs_on+0x94/0x130 [ 69.709840][ T4302] ? syscall_enter_from_user_mode+0x2e/0x240 [ 69.715813][ T4302] do_syscall_64+0x3b/0xb0 [ 69.720210][ T4302] ? clear_bhb_loop+0x15/0x70 [ 69.724861][ T4302] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.730729][ T4302] RIP: 0033:0x7fd7f1b1c169 [ 69.735129][ T4302] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 69.754713][ T4302] RSP: 002b:00007ffed3528fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 69.763107][ T4302] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7f1b1c169 [ 69.771058][ T4302] RDX: 000000000000fd14 RSI: 0000000020000080 RDI: 0000000000000004 [ 69.779005][ T4302] RBP: 0000000000000004 R08: 00000000010008d0 R09: 00000000010008d0 [ 69.786968][ T4302] R10: 000000000000442c R11: 0000000000000246 R12: 00007ffed3528ff0 [ 69.794917][ T4302] R13: 00007ffed3529030 R14: 0000000001000000 R15: 0000000000000003 [ 69.802871][ T4302] [ 69.823895][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.018591][ T4305] loop0: detected capacity change from 0 to 32768 [ 70.156714][ T4305] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.184644][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.335160][ T4308] loop0: detected capacity change from 0 to 32768 [ 70.416757][ T4308] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.440028][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.605679][ T4311] loop0: detected capacity change from 0 to 32768 [ 70.686792][ T4311] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.713338][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.886897][ T4314] loop0: detected capacity change from 0 to 32768 [ 70.976759][ T4314] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.003287][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.160091][ T4317] loop0: detected capacity change from 0 to 32768 [ 71.195422][ T4317] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.240269][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.415380][ T4320] loop0: detected capacity change from 0 to 32768 [ 71.516731][ T4320] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.541588][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.704975][ T4323] loop0: detected capacity change from 0 to 32768 [ 71.786671][ T4323] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.811154][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.985660][ T4326] loop0: detected capacity change from 0 to 32768 [ 72.066781][ T4326] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.091210][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.255463][ T4329] loop0: detected capacity change from 0 to 32768 [ 72.346746][ T4329] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.369491][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.535657][ T4332] loop0: detected capacity change from 0 to 32768 [ 72.616677][ T4332] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.642608][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.796254][ T4335] loop0: detected capacity change from 0 to 32768 [ 72.906588][ T4335] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.934406][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.104449][ T4338] loop0: detected capacity change from 0 to 32768 [ 73.196545][ T4338] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.219083][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.385443][ T4341] loop0: detected capacity change from 0 to 32768 [ 73.477272][ T4341] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.499901][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.664715][ T4344] loop0: detected capacity change from 0 to 32768 [ 73.746788][ T4344] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.769957][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.954085][ T4347] loop0: detected capacity change from 0 to 32768 [ 74.047293][ T4347] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.070139][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.266137][ T4350] loop0: detected capacity change from 0 to 32768 [ 74.366883][ T4350] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.393359][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.576853][ T4353] loop0: detected capacity change from 0 to 32768 [ 74.676887][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.703342][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.884310][ T4356] loop0: detected capacity change from 0 to 32768 [ 74.956658][ T4356] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.980227][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.134968][ T4359] loop0: detected capacity change from 0 to 32768 [ 75.216784][ T4359] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.240443][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.415032][ T4362] loop0: detected capacity change from 0 to 32768 [ 75.526623][ T4362] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.549340][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.705747][ T4365] loop0: detected capacity change from 0 to 32768 [ 75.796718][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.819554][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.994705][ T4368] loop0: detected capacity change from 0 to 32768 [ 76.126715][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.150814][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.272692][ T1106] cfg80211: failed to load regulatory.db [ 76.323473][ T4371] loop0: detected capacity change from 0 to 32768 [ 76.406831][ T4371] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.434183][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.595448][ T4374] loop0: detected capacity change from 0 to 32768 [ 76.676647][ T4374] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.701064][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.866961][ T4377] loop0: detected capacity change from 0 to 32768 [ 76.956758][ T4377] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.979323][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.143996][ T4380] loop0: detected capacity change from 0 to 32768 [ 77.226720][ T4380] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.250090][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.405416][ T4383] loop0: detected capacity change from 0 to 32768 [ 77.487076][ T4383] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.511769][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.674848][ T4386] loop0: detected capacity change from 0 to 32768 [ 77.756764][ T4386] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.779478][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.964772][ T4389] loop0: detected capacity change from 0 to 32768 [ 78.046781][ T4389] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.069498][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.236437][ T4392] loop0: detected capacity change from 0 to 32768 [ 78.326888][ T4392] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.349896][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.515430][ T4395] loop0: detected capacity change from 0 to 32768 [ 78.616927][ T4395] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.643487][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program