Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts. executing program syzkaller login: [ 53.743988][ T4161] loop0: detected capacity change from 0 to 32768 [ 53.790653][ T4161] ======================================================= [ 53.790653][ T4161] WARNING: The mand mount option has been deprecated and [ 53.790653][ T4161] and is ignored by this kernel. Remove the mand [ 53.790653][ T4161] option from the mount to silence this warning. [ 53.790653][ T4161] ======================================================= [ 53.855017][ T4161] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.888245][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.137497][ T4166] loop0: detected capacity change from 0 to 32768 [ 54.237790][ T4166] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.273768][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.504378][ T4169] loop0: detected capacity change from 0 to 32768 [ 54.585891][ T4169] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.610937][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.855008][ T4172] loop0: detected capacity change from 0 to 32768 [ 54.946728][ T4172] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.973980][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.203890][ T4175] loop0: detected capacity change from 0 to 32768 [ 55.296756][ T4175] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.320645][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.562562][ T4178] loop0: detected capacity change from 0 to 32768 [ 55.656928][ T4178] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.688231][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.932256][ T4181] loop0: detected capacity change from 0 to 32768 [ 56.036038][ T4181] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.060046][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.325518][ T4184] loop0: detected capacity change from 0 to 32768 [ 56.440053][ T4184] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.461159][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.719433][ T4187] loop0: detected capacity change from 0 to 32768 [ 56.817307][ T4187] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.841004][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.103571][ T4190] loop0: detected capacity change from 0 to 32768 [ 57.198419][ T4190] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.219435][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.472799][ T4193] loop0: detected capacity change from 0 to 32768 [ 57.566370][ T4193] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.588305][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.855061][ T4196] loop0: detected capacity change from 0 to 32768 [ 57.946416][ T4196] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.970418][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.212194][ T4199] loop0: detected capacity change from 0 to 32768 [ 58.326328][ T4199] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.350003][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.594057][ T4202] loop0: detected capacity change from 0 to 32768 [ 58.686205][ T4202] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.709411][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.975474][ T4205] loop0: detected capacity change from 0 to 32768 [ 59.096805][ T4205] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.120147][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.366508][ T4208] loop0: detected capacity change from 0 to 32768 [ 59.456447][ T4208] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.480098][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.723996][ T4211] loop0: detected capacity change from 0 to 32768 [ 59.817521][ T4211] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.838346][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.086526][ T4214] loop0: detected capacity change from 0 to 32768 [ 60.176417][ T4214] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.201115][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.451714][ T4217] loop0: detected capacity change from 0 to 32768 [ 60.538172][ T4217] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.568337][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.821803][ T4220] loop0: detected capacity change from 0 to 32768 [ 60.936368][ T4220] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.958376][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.197094][ T4223] loop0: detected capacity change from 0 to 32768 [ 61.275860][ T4223] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.299778][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.558714][ T4226] loop0: detected capacity change from 0 to 32768 [ 61.656235][ T4226] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.680633][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.956619][ T4229] loop0: detected capacity change from 0 to 32768 [ 62.056991][ T4229] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.080696][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.349095][ T4232] loop0: detected capacity change from 0 to 32768 [ 62.427381][ T4232] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.451250][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.689987][ T4235] loop0: detected capacity change from 0 to 32768 [ 62.776372][ T4235] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.799826][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.025497][ T4238] loop0: detected capacity change from 0 to 32768 [ 63.116384][ T4238] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.140029][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.384899][ T4241] loop0: detected capacity change from 0 to 32768 [ 63.477950][ T4241] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.509299][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.754717][ T4244] loop0: detected capacity change from 0 to 32768 [ 63.876759][ T4244] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.901038][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.152389][ T4247] loop0: detected capacity change from 0 to 32768 [ 64.257025][ T4247] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.278863][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.542092][ T4250] loop0: detected capacity change from 0 to 32768 [ 64.626456][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.649904][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.893489][ T4253] loop0: detected capacity change from 0 to 32768 [ 65.016223][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.040503][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.294779][ T4256] loop0: detected capacity change from 0 to 32768 [ 65.386139][ T4256] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.407932][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.664221][ T4259] loop0: detected capacity change from 0 to 32768 [ 65.756108][ T4259] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.779725][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.045855][ T4262] loop0: detected capacity change from 0 to 32768 [ 66.137371][ T4262] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.160874][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.421113][ T4265] loop0: detected capacity change from 0 to 32768 [ 66.516903][ T4265] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.538189][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.794800][ T4268] loop0: detected capacity change from 0 to 32768 [ 66.896756][ T4268] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.920155][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.144400][ T4271] loop0: detected capacity change from 0 to 32768 [ 67.236091][ T4271] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.257803][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.503663][ T4274] loop0: detected capacity change from 0 to 32768 [ 67.597009][ T4274] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.620769][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.864104][ T4277] loop0: detected capacity change from 0 to 32768 [ 67.956741][ T4277] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.980243][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.244482][ T4280] loop0: detected capacity change from 0 to 32768 [ 68.335971][ T4280] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.358894][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.602363][ T4283] loop0: detected capacity change from 0 to 32768 [ 68.692650][ T4283] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.716032][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.942844][ T4286] loop0: detected capacity change from 0 to 32768 [ 69.042651][ T4286] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.067045][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.313849][ T4289] loop0: detected capacity change from 0 to 32768 [ 69.406727][ T4289] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.430497][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.668736][ T4292] loop0: detected capacity change from 0 to 32768 [ 69.756439][ T4292] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.781326][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.037265][ T4295] loop0: detected capacity change from 0 to 32768 [ 70.126134][ T4295] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.149390][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.396856][ T4298] loop0: detected capacity change from 0 to 32768 [ 70.487523][ T4298] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.511313][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.762606][ T4301] loop0: detected capacity change from 0 to 32768 [ 70.846548][ T4301] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.868081][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.135415][ T4304] loop0: detected capacity change from 0 to 32768 [ 71.226400][ T4304] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.249774][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.486510][ T4307] loop0: detected capacity change from 0 to 32768 [ 71.576236][ T4307] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.603331][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.836293][ T4310] loop0: detected capacity change from 0 to 32768 [ 71.926128][ T4310] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.963651][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.213907][ T4313] loop0: detected capacity change from 0 to 32768 [ 72.306071][ T4313] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.317758][ T4313] [ 72.320088][ T4313] ====================================================== [ 72.327114][ T4313] WARNING: possible circular locking dependency detected [ 72.334107][ T4313] 5.15.172-syzkaller #0 Not tainted [ 72.339292][ T4313] ------------------------------------------------------ [ 72.346283][ T4313] syz-executor418/4313 is trying to acquire lock: [ 72.352664][ T4313] ffff888078f6d488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 72.363618][ T4313] [ 72.363618][ T4313] but task is already holding lock: [ 72.370959][ T4313] ffff888070de5be0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 72.381456][ T4313] [ 72.381456][ T4313] which lock already depends on the new lock. [ 72.381456][ T4313] [ 72.391829][ T4313] [ 72.391829][ T4313] the existing dependency chain (in reverse order) is: [ 72.400816][ T4313] [ 72.400816][ T4313] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 72.409559][ T4313] lock_acquire+0x1db/0x4f0 [ 72.414559][ T4313] down_read+0x45/0x2e0 [ 72.419240][ T4313] ocfs2_read_virt_blocks+0x2b3/0xa10 [ 72.425112][ T4313] ocfs2_find_entry+0x437/0x26d0 [ 72.430557][ T4313] ocfs2_find_files_on_disk+0xea/0x310 [ 72.436515][ T4313] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 72.442641][ T4313] ocfs2_get_system_file_inode+0x314/0x7b0 [ 72.448952][ T4313] ocfs2_init_global_system_inodes+0x328/0x720 [ 72.455619][ T4313] ocfs2_fill_super+0x479e/0x58a0 [ 72.461143][ T4313] mount_bdev+0x2c9/0x3f0 [ 72.465968][ T4313] legacy_get_tree+0xeb/0x180 [ 72.471156][ T4313] vfs_get_tree+0x88/0x270 [ 72.476069][ T4313] do_new_mount+0x2ba/0xb40 [ 72.481068][ T4313] __se_sys_mount+0x2d5/0x3c0 [ 72.486238][ T4313] do_syscall_64+0x3b/0xb0 [ 72.491149][ T4313] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.497541][ T4313] [ 72.497541][ T4313] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 72.505849][ T4313] validate_chain+0x1649/0x5930 [ 72.511200][ T4313] __lock_acquire+0x1295/0x1ff0 [ 72.516544][ T4313] lock_acquire+0x1db/0x4f0 [ 72.521541][ T4313] __mutex_lock_common+0x1da/0x25a0 [ 72.527254][ T4313] mutex_lock_nested+0x17/0x20 [ 72.532525][ T4313] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 72.538826][ T4313] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 72.545477][ T4313] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 72.552305][ T4313] ocfs2_lock_allocators+0x306/0x620 [ 72.558093][ T4313] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 72.564310][ T4313] ocfs2_write_begin+0x1fd/0x390 [ 72.569748][ T4313] generic_perform_write+0x2bf/0x5b0 [ 72.575530][ T4313] __generic_file_write_iter+0x243/0x4f0 [ 72.581665][ T4313] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 72.587621][ T4313] do_iter_readv_writev+0x594/0x7a0 [ 72.593317][ T4313] do_iter_write+0x1e6/0x760 [ 72.598409][ T4313] do_pwritev+0x219/0x360 [ 72.603234][ T4313] do_syscall_64+0x3b/0xb0 [ 72.608146][ T4313] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.614535][ T4313] [ 72.614535][ T4313] other info that might help us debug this: [ 72.614535][ T4313] [ 72.624735][ T4313] Possible unsafe locking scenario: [ 72.624735][ T4313] [ 72.632159][ T4313] CPU0 CPU1 [ 72.637497][ T4313] ---- ---- [ 72.642833][ T4313] lock(&ocfs2_file_ip_alloc_sem_key); [ 72.648352][ T4313] lock(&osb->system_file_mutex); [ 72.655963][ T4313] lock(&ocfs2_file_ip_alloc_sem_key); [ 72.663999][ T4313] lock(&osb->system_file_mutex); [ 72.669086][ T4313] [ 72.669086][ T4313] *** DEADLOCK *** [ 72.669086][ T4313] [ 72.677200][ T4313] 3 locks held by syz-executor418/4313: [ 72.682716][ T4313] #0: ffff888075cc2460 (sb_writers#9){.+.+}-{0:0}, at: do_pwritev+0x1fd/0x360 [ 72.691676][ T4313] #1: ffff888070de5f48 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x446/0x1fa0 [ 72.702969][ T4313] #2: ffff888070de5be0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 72.713900][ T4313] [ 72.713900][ T4313] stack backtrace: [ 72.719769][ T4313] CPU: 1 PID: 4313 Comm: syz-executor418 Not tainted 5.15.172-syzkaller #0 [ 72.728341][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 72.738377][ T4313] Call Trace: [ 72.741648][ T4313] [ 72.744559][ T4313] dump_stack_lvl+0x1e3/0x2d0 [ 72.749216][ T4313] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 72.754831][ T4313] ? print_circular_bug+0x12b/0x1a0 [ 72.760010][ T4313] check_noncircular+0x2f8/0x3b0 [ 72.764933][ T4313] ? add_chain_block+0x850/0x850 [ 72.769850][ T4313] ? add_chain_block+0x850/0x850 [ 72.774766][ T4313] ? lockdep_lock+0x11f/0x2a0 [ 72.779424][ T4313] ? validate_chain+0x13bd/0x5930 [ 72.784432][ T4313] validate_chain+0x1649/0x5930 [ 72.789270][ T4313] ? reacquire_held_locks+0x660/0x660 [ 72.794621][ T4313] ? reacquire_held_locks+0x660/0x660 [ 72.799988][ T4313] ? validate_chain+0x112/0x5930 [ 72.804906][ T4313] ? rcu_is_watching+0x11/0xa0 [ 72.809656][ T4313] ? mark_lock+0x98/0x340 [ 72.813978][ T4313] __lock_acquire+0x1295/0x1ff0 [ 72.818809][ T4313] lock_acquire+0x1db/0x4f0 [ 72.823291][ T4313] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 72.829249][ T4313] ? read_lock_is_recursive+0x10/0x10 [ 72.834601][ T4313] ? __might_sleep+0xc0/0xc0 [ 72.839169][ T4313] ? __lock_acquire+0x1295/0x1ff0 [ 72.844219][ T4313] __mutex_lock_common+0x1da/0x25a0 [ 72.849398][ T4313] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 72.855357][ T4313] ? read_lock_is_recursive+0x10/0x10 [ 72.860725][ T4313] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 72.866690][ T4313] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 72.872649][ T4313] ? mutex_lock_io_nested+0x60/0x60 [ 72.877829][ T4313] ? do_raw_spin_lock+0x14a/0x370 [ 72.882837][ T4313] ? do_raw_spin_unlock+0x137/0x8b0 [ 72.888019][ T4313] mutex_lock_nested+0x17/0x20 [ 72.892761][ T4313] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 72.898587][ T4313] ? ocfs2_fast_symlink_readpage+0x420/0x420 [ 72.904556][ T4313] ? __kernel_text_address+0x94/0x100 [ 72.909915][ T4313] ? reacquire_held_locks+0x660/0x660 [ 72.915268][ T4313] ? unwind_get_return_address+0x49/0x80 [ 72.920886][ T4313] ? arch_stack_walk+0xf3/0x140 [ 72.925720][ T4313] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 72.931853][ T4313] ? stack_trace_save+0x113/0x1c0 [ 72.936874][ T4313] ? kasan_unpoison+0x42/0x60 [ 72.941538][ T4313] ? mark_lock+0x98/0x340 [ 72.945846][ T4313] ? __lock_acquire+0x1295/0x1ff0 [ 72.950859][ T4313] ? ocfs2_complete_local_alloc_recovery+0x620/0x620 [ 72.957517][ T4313] ? read_lock_is_recursive+0x10/0x10 [ 72.962865][ T4313] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 72.968921][ T4313] ? __lock_acquire+0x1ff0/0x1ff0 [ 72.973932][ T4313] ? do_raw_spin_lock+0x14a/0x370 [ 72.978943][ T4313] ? do_raw_spin_unlock+0x137/0x8b0 [ 72.984126][ T4313] ? _raw_spin_unlock+0x24/0x40 [ 72.988957][ T4313] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 72.995002][ T4313] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 73.001312][ T4313] ? mark_lock+0x98/0x340 [ 73.005617][ T4313] ? ocfs2_reserve_clusters+0x30/0x30 [ 73.010984][ T4313] ? __lock_acquire+0x1295/0x1ff0 [ 73.015998][ T4313] ? rcu_is_watching+0x11/0xa0 [ 73.020744][ T4313] ? ocfs2_num_free_extents+0x365/0x680 [ 73.026270][ T4313] ? ocfs2_validate_extent_block+0x580/0x580 [ 73.032229][ T4313] ocfs2_lock_allocators+0x306/0x620 [ 73.037494][ T4313] ? _ocfs2_clear_bit+0x40/0x40 [ 73.042338][ T4313] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 73.048209][ T4313] ? rcu_is_watching+0x11/0xa0 [ 73.052948][ T4313] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 73.058819][ T4313] ? kfree+0x4a/0x270 [ 73.062798][ T4313] ? ocfs2_write_begin_nolock+0x423/0x4d20 [ 73.068603][ T4313] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 73.074334][ T4313] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 73.080126][ T4313] ? ocfs2_inode_lock_full_nested+0x177/0x1bf0 [ 73.086258][ T4313] ? ocfs2_read_inode_block+0x148/0x1d0 [ 73.091784][ T4313] ? ocfs2_allocate_extend_trans+0x620/0x620 [ 73.097747][ T4313] ? read_lock_is_recursive+0x10/0x10 [ 73.103110][ T4313] ? rwsem_write_trylock+0x166/0x210 [ 73.108374][ T4313] ? print_irqtrace_events+0x210/0x210 [ 73.113808][ T4313] ? clear_nonspinnable+0x60/0x60 [ 73.118813][ T4313] ? ktime_get_coarse_real_ts64+0x36/0x120 [ 73.124599][ T4313] ocfs2_write_begin+0x1fd/0x390 [ 73.129523][ T4313] ? ocfs2_readahead+0x1a0/0x1a0 [ 73.134440][ T4313] ? __vfs_getxattr+0x3e0/0x410 [ 73.139272][ T4313] ? ktime_get_coarse_real_ts64+0x107/0x120 [ 73.145147][ T4313] generic_perform_write+0x2bf/0x5b0 [ 73.150430][ T4313] ? grab_cache_page_write_begin+0x90/0x90 [ 73.156214][ T4313] ? file_remove_privs+0x610/0x610 [ 73.161314][ T4313] ? do_raw_spin_unlock+0x137/0x8b0 [ 73.166492][ T4313] __generic_file_write_iter+0x243/0x4f0 [ 73.172106][ T4313] ? ocfs2_inode_unlock+0x122/0x150 [ 73.177298][ T4313] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 73.182741][ T4313] ? ocfs2_file_read_iter+0xae0/0xae0 [ 73.188100][ T4313] ? __lock_acquire+0x1ff0/0x1ff0 [ 73.193104][ T4313] ? aa_file_perm+0x3af/0xf60 [ 73.197764][ T4313] ? aa_path_link+0xea0/0xea0 [ 73.202420][ T4313] do_iter_readv_writev+0x594/0x7a0 [ 73.207600][ T4313] ? generic_file_rw_checks+0x260/0x260 [ 73.213128][ T4313] ? common_file_perm+0x17d/0x1d0 [ 73.218133][ T4313] ? fsnotify_perm+0x64/0x590 [ 73.222787][ T4313] ? security_file_permission+0x75/0xa0 [ 73.228312][ T4313] do_iter_write+0x1e6/0x760 [ 73.232883][ T4313] do_pwritev+0x219/0x360 [ 73.237196][ T4313] ? do_preadv+0x350/0x350 [ 73.241597][ T4313] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 73.247553][ T4313] ? vtime_user_exit+0x2d1/0x400 [ 73.252469][ T4313] ? syscall_enter_from_user_mode+0x2e/0x240 [ 73.258428][ T4313] ? lockdep_hardirqs_on+0x94/0x130 [ 73.263602][ T4313] ? __x64_sys_pwritev2+0xb9/0x100 [ 73.268691][ T4313] do_syscall_64+0x3b/0xb0 [ 73.273084][ T4313] ? clear_bhb_loop+0x15/0x70 [ 73.277757][ T4313] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.283632][ T4313] RIP: 0033:0x7f0e735282a9 [ 73.288031][ T4313] 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 [ 73.307610][ T4313] RSP: 002b:00007fff0b2ace98 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 73.316002][ T4313] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f0e735282a9 [ 73.323952][ T4313] RDX: 0000000000000001 RSI: 00000000200006c0 RDI: 0000000000000004 [ 73.331904][ T4313] RBP: 0000000000000000 R08: 0000000000000080 R09: 0000000000000000 [ 73.339853][ T4313] R10: 0000000000006e45 R11: 0000000000000246 R12: 00007fff0b2acecc [ 73.347807][ T4313] R13: 0000000000000032 R14: 431bde82d7b634db R15: 00007fff0b2acf00 [ 73.355759][ T4313] [ 73.372133][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.564351][ T4316] loop0: detected capacity change from 0 to 32768 [ 73.653503][ T4316] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.680179][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.868097][ T4319] loop0: detected capacity change from 0 to 32768 [ 73.953382][ T4319] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.975486][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.157373][ T4322] loop0: detected capacity change from 0 to 32768 [ 74.243270][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.263926][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.448472][ T4325] loop0: detected capacity change from 0 to 32768 [ 74.533251][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.554805][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.741378][ T4328] loop0: detected capacity change from 0 to 32768 [ 74.823256][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.845565][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.030880][ T4331] loop0: detected capacity change from 0 to 32768 [ 75.133762][ T4331] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.156359][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.336698][ T4334] loop0: detected capacity change from 0 to 32768 [ 75.433300][ T4334] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.455324][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.638577][ T4337] loop0: detected capacity change from 0 to 32768 [ 75.733356][ T4337] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.754312][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.943062][ T4340] loop0: detected capacity change from 0 to 32768 [ 76.033281][ T4340] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.054816][ T4160] ocfs2: Unmounting device (7,0) on (node local) [ 76.109584][ T1107] cfg80211: failed to load regulatory.db executing program [ 76.305124][ T4343] loop0: detected capacity change from 0 to 32768 [ 76.393327][ T4343] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.410176][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.570804][ T4346] loop0: detected capacity change from 0 to 32768 [ 76.653569][ T4346] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.675866][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.858902][ T4349] loop0: detected capacity change from 0 to 32768 [ 76.963476][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.985371][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.191503][ T4352] loop0: detected capacity change from 0 to 32768 [ 77.273632][ T4352] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.296068][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.479346][ T4355] loop0: detected capacity change from 0 to 32768 [ 77.553341][ T4355] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.575577][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.749951][ T4358] loop0: detected capacity change from 0 to 32768 [ 77.833255][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.855329][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.037765][ T4361] loop0: detected capacity change from 0 to 32768 [ 78.113267][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.134843][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.308484][ T4364] loop0: detected capacity change from 0 to 32768 [ 78.393251][ T4364] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.415544][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.598501][ T4367] loop0: detected capacity change from 0 to 32768 [ 78.673288][ T4367] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.695151][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.868538][ T4370] loop0: detected capacity change from 0 to 32768 [ 78.953326][ T4370] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.975469][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.157926][ T4373] loop0: detected capacity change from 0 to 32768 [ 79.233822][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.254368][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.429859][ T4376] loop0: detected capacity change from 0 to 32768 [ 79.513606][ T4376] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.535847][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.717946][ T4379] loop0: detected capacity change from 0 to 32768 [ 79.803195][ T4379] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.824831][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.998420][ T4382] loop0: detected capacity change from 0 to 32768 [ 80.067147][ T4382] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.089388][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.269564][ T4385] loop0: detected capacity change from 0 to 32768 [ 80.353354][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.375816][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.558537][ T4388] loop0: detected capacity change from 0 to 32768 [ 80.643382][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.665058][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.838699][ T4391] loop0: detected capacity change from 0 to 32768 [ 80.923330][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.945731][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.129662][ T4394] loop0: detected capacity change from 0 to 32768 [ 81.203416][ T4394] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.225785][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.399932][ T4397] loop0: detected capacity change from 0 to 32768 [ 81.483343][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.506167][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.688422][ T4400] loop0: detected capacity change from 0 to 32768 [ 81.763344][ T4400] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.785315][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.969493][ T4403] loop0: detected capacity change from 0 to 32768 [ 82.063338][ T4403] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.085447][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.258785][ T4406] loop0: detected capacity change from 0 to 32768