Warning: Permanently added '10.128.0.253' (ED25519) to the list of known hosts. executing program [ 70.834261][ T4246] loop0: detected capacity change from 0 to 32768 [ 70.842280][ T4246] ======================================================= [ 70.842280][ T4246] WARNING: The mand mount option has been deprecated and [ 70.842280][ T4246] and is ignored by this kernel. Remove the mand [ 70.842280][ T4246] option from the mount to silence this warning. [ 70.842280][ T4246] ======================================================= [ 70.893084][ T4246] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.921200][ T4246] syz-executor338 (4246) used greatest stack depth: 19296 bytes left [ 70.944064][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.196620][ T4250] loop0: detected capacity change from 0 to 32768 [ 71.215027][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.241724][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.500436][ T4253] loop0: detected capacity change from 0 to 32768 [ 71.516697][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.549403][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.799218][ T4256] loop0: detected capacity change from 0 to 32768 [ 71.815020][ T4256] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.846533][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.097027][ T4259] loop0: detected capacity change from 0 to 32768 [ 72.111569][ T4259] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.138347][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.389238][ T4262] loop0: detected capacity change from 0 to 32768 [ 72.404504][ T4262] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.431220][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.684077][ T4265] loop0: detected capacity change from 0 to 32768 [ 72.700245][ T4265] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.725469][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.979364][ T4268] loop0: detected capacity change from 0 to 32768 [ 72.995480][ T4268] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.021413][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.274704][ T4271] loop0: detected capacity change from 0 to 32768 [ 73.289494][ T4271] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.316780][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.572462][ T4274] loop0: detected capacity change from 0 to 32768 [ 73.587881][ T4274] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.614538][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.868599][ T4277] loop0: detected capacity change from 0 to 32768 [ 73.883883][ T4277] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.910158][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.163850][ T4280] loop0: detected capacity change from 0 to 32768 [ 74.179090][ T4280] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.205687][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.455071][ T4283] loop0: detected capacity change from 0 to 32768 [ 74.470496][ T4283] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.502094][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.755707][ T4286] loop0: detected capacity change from 0 to 32768 [ 74.775708][ T4286] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.803011][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.057446][ T4289] loop0: detected capacity change from 0 to 32768 [ 75.072665][ T4289] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.099692][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.353107][ T4292] loop0: detected capacity change from 0 to 32768 [ 75.368617][ T4292] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.395041][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.651745][ T4295] loop0: detected capacity change from 0 to 32768 [ 75.670685][ T4295] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.697036][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.951192][ T4298] loop0: detected capacity change from 0 to 32768 [ 75.966736][ T4298] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.999456][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.257998][ T4301] loop0: detected capacity change from 0 to 32768 [ 76.273648][ T4301] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.300039][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.551865][ T4304] loop0: detected capacity change from 0 to 32768 [ 76.569017][ T4304] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.599215][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.855620][ T4307] loop0: detected capacity change from 0 to 32768 [ 76.873007][ T4307] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.899886][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.153821][ T4310] loop0: detected capacity change from 0 to 32768 [ 77.169469][ T4310] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.195573][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.447374][ T4313] loop0: detected capacity change from 0 to 32768 [ 77.463041][ T4313] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.489064][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.741362][ T4316] loop0: detected capacity change from 0 to 32768 [ 77.758308][ T4316] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.784567][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.040690][ T4319] loop0: detected capacity change from 0 to 32768 [ 78.057017][ T4319] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.083148][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.337971][ T4322] loop0: detected capacity change from 0 to 32768 [ 78.354439][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.380114][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.631714][ T4325] loop0: detected capacity change from 0 to 32768 [ 78.647549][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.673024][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.928782][ T4328] loop0: detected capacity change from 0 to 32768 [ 78.943564][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.970003][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.226786][ T4331] loop0: detected capacity change from 0 to 32768 [ 79.241394][ T4331] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.270098][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.523110][ T4334] loop0: detected capacity change from 0 to 32768 [ 79.539547][ T4334] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.565378][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.822454][ T4337] loop0: detected capacity change from 0 to 32768 [ 79.838014][ T4337] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.864112][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.118630][ T4340] loop0: detected capacity change from 0 to 32768 [ 80.133327][ T4340] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.167652][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.425626][ T4343] loop0: detected capacity change from 0 to 32768 [ 80.440362][ T4343] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.466566][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.719733][ T4346] loop0: detected capacity change from 0 to 32768 [ 80.736225][ T4346] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.761692][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.015817][ T4349] loop0: detected capacity change from 0 to 32768 [ 81.031742][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.058156][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.309130][ T4352] loop0: detected capacity change from 0 to 32768 [ 81.325032][ T4352] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.350423][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.625825][ T4355] loop0: detected capacity change from 0 to 32768 [ 81.669563][ T4355] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.718007][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.107858][ T4358] loop0: detected capacity change from 0 to 32768 [ 82.123555][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.149394][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.398994][ T4361] loop0: detected capacity change from 0 to 32768 [ 82.414443][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.442399][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.696882][ T4364] loop0: detected capacity change from 0 to 32768 [ 82.713862][ T4364] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.743363][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.995109][ T4367] loop0: detected capacity change from 0 to 32768 [ 83.010224][ T4367] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.035564][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.290546][ T4370] loop0: detected capacity change from 0 to 32768 [ 83.306212][ T4370] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.331951][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.585540][ T4373] loop0: detected capacity change from 0 to 32768 [ 83.604609][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.629738][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.881845][ T4376] loop0: detected capacity change from 0 to 32768 [ 83.898056][ T4376] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.923934][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.181568][ T4379] loop0: detected capacity change from 0 to 32768 [ 84.196674][ T4379] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.223114][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.476816][ T4382] loop0: detected capacity change from 0 to 32768 [ 84.491997][ T4382] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.519240][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.778257][ T4385] loop0: detected capacity change from 0 to 32768 [ 84.794717][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.818798][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.071938][ T4388] loop0: detected capacity change from 0 to 32768 [ 85.087962][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.113556][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.365936][ T4391] loop0: detected capacity change from 0 to 32768 [ 85.381832][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.395187][ T4391] [ 85.397572][ T4391] ====================================================== [ 85.404782][ T4391] WARNING: possible circular locking dependency detected [ 85.411826][ T4391] 6.1.119-syzkaller #0 Not tainted [ 85.416930][ T4391] ------------------------------------------------------ [ 85.423964][ T4391] syz-executor338/4391 is trying to acquire lock: [ 85.430388][ T4391] ffff888029b21488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 85.441400][ T4391] [ 85.441400][ T4391] but task is already holding lock: [ 85.448759][ T4391] ffff88807498ea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cd/0x390 [ 85.459290][ T4391] [ 85.459290][ T4391] which lock already depends on the new lock. [ 85.459290][ T4391] [ 85.469698][ T4391] [ 85.469698][ T4391] the existing dependency chain (in reverse order) is: [ 85.478723][ T4391] [ 85.478723][ T4391] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 85.487507][ T4391] lock_acquire+0x1f8/0x5a0 [ 85.492559][ T4391] down_read+0xad/0xa30 [ 85.497279][ T4391] ocfs2_read_virt_blocks+0x2dc/0xab0 [ 85.503186][ T4391] ocfs2_find_entry+0x436/0x28c0 [ 85.508675][ T4391] ocfs2_find_files_on_disk+0x10d/0x3a0 [ 85.514759][ T4391] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 85.520927][ T4391] ocfs2_get_system_file_inode+0x314/0x7b0 [ 85.527267][ T4391] ocfs2_init_global_system_inodes+0x328/0x720 [ 85.533969][ T4391] ocfs2_fill_super+0x2f72/0x5720 [ 85.539525][ T4391] mount_bdev+0x2c9/0x3f0 [ 85.544383][ T4391] legacy_get_tree+0xeb/0x180 [ 85.549589][ T4391] vfs_get_tree+0x88/0x270 [ 85.554531][ T4391] do_new_mount+0x2ba/0xb40 [ 85.559555][ T4391] __se_sys_mount+0x2d5/0x3c0 [ 85.564754][ T4391] do_syscall_64+0x3b/0xb0 [ 85.569694][ T4391] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 85.576109][ T4391] [ 85.576109][ T4391] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 85.584457][ T4391] validate_chain+0x1661/0x5950 [ 85.589839][ T4391] __lock_acquire+0x125b/0x1f80 [ 85.595210][ T4391] lock_acquire+0x1f8/0x5a0 [ 85.600270][ T4391] __mutex_lock+0x132/0xd80 [ 85.605305][ T4391] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 85.611638][ T4391] ocfs2_reserve_local_alloc_bits+0xfe/0x29d0 [ 85.618233][ T4391] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 85.625080][ T4391] ocfs2_lock_allocators+0x306/0x620 [ 85.630881][ T4391] ocfs2_write_begin_nolock+0x271a/0x4e40 [ 85.637116][ T4391] ocfs2_write_begin+0x201/0x390 [ 85.642576][ T4391] generic_perform_write+0x2fc/0x5e0 [ 85.648376][ T4391] __generic_file_write_iter+0x176/0x400 [ 85.654532][ T4391] ocfs2_file_write_iter+0x17c6/0x2020 [ 85.660534][ T4391] vfs_write+0x857/0xbc0 [ 85.665292][ T4391] __x64_sys_pwrite64+0x1a6/0x230 [ 85.670835][ T4391] do_syscall_64+0x3b/0xb0 [ 85.675775][ T4391] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 85.682200][ T4391] [ 85.682200][ T4391] other info that might help us debug this: [ 85.682200][ T4391] [ 85.692521][ T4391] Possible unsafe locking scenario: [ 85.692521][ T4391] [ 85.699982][ T4391] CPU0 CPU1 [ 85.705521][ T4391] ---- ---- [ 85.710873][ T4391] lock(&ocfs2_file_ip_alloc_sem_key); [ 85.716432][ T4391] lock(&osb->system_file_mutex); [ 85.724057][ T4391] lock(&ocfs2_file_ip_alloc_sem_key); [ 85.732115][ T4391] lock(&osb->system_file_mutex); [ 85.737229][ T4391] [ 85.737229][ T4391] *** DEADLOCK *** [ 85.737229][ T4391] [ 85.745364][ T4391] 3 locks held by syz-executor338/4391: [ 85.750899][ T4391] #0: ffff88803149c460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x269/0xbc0 [ 85.759806][ T4391] #1: ffff88807498ed88 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x476/0x2020 [ 85.771215][ T4391] #2: ffff88807498ea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cd/0x390 [ 85.782194][ T4391] [ 85.782194][ T4391] stack backtrace: [ 85.788096][ T4391] CPU: 0 PID: 4391 Comm: syz-executor338 Not tainted 6.1.119-syzkaller #0 [ 85.796623][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 85.806679][ T4391] Call Trace: [ 85.809960][ T4391] [ 85.812912][ T4391] dump_stack_lvl+0x1e3/0x2cb [ 85.817599][ T4391] ? nf_tcp_handle_invalid+0x642/0x642 [ 85.823064][ T4391] ? print_circular_bug+0x12b/0x1a0 [ 85.828258][ T4391] check_noncircular+0x2fa/0x3b0 [ 85.833199][ T4391] ? lockdep_lock+0x2a0/0x2a0 [ 85.838140][ T4391] ? add_chain_block+0x850/0x850 [ 85.843196][ T4391] ? lockdep_lock+0x11f/0x2a0 [ 85.847879][ T4391] ? _find_first_zero_bit+0xd0/0x100 [ 85.853166][ T4391] validate_chain+0x1661/0x5950 [ 85.858021][ T4391] ? reacquire_held_locks+0x660/0x660 [ 85.863390][ T4391] ? validate_chain+0x112/0x5950 [ 85.868326][ T4391] ? rcu_is_watching+0x11/0xb0 [ 85.873194][ T4391] ? lock_release+0xd6/0xa20 [ 85.877918][ T4391] ? rcu_is_watching+0x11/0xb0 [ 85.882695][ T4391] ? lock_release+0xd6/0xa20 [ 85.887318][ T4391] ? mark_lock+0x9a/0x340 [ 85.891675][ T4391] __lock_acquire+0x125b/0x1f80 [ 85.896540][ T4391] lock_acquire+0x1f8/0x5a0 [ 85.901049][ T4391] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 85.907042][ T4391] ? read_lock_is_recursive+0x10/0x10 [ 85.912421][ T4391] ? __might_sleep+0xb0/0xb0 [ 85.917010][ T4391] __mutex_lock+0x132/0xd80 [ 85.921506][ T4391] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 85.927487][ T4391] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 85.933467][ T4391] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 85.939535][ T4391] ? __lock_acquire+0x1f80/0x1f80 [ 85.944563][ T4391] ? mutex_lock_nested+0x10/0x10 [ 85.949527][ T4391] ? do_raw_spin_unlock+0x137/0x8a0 [ 85.954740][ T4391] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 85.960561][ T4391] ? ocfs2_fast_symlink_read_folio+0x560/0x560 [ 85.966732][ T4391] ? reacquire_held_locks+0x660/0x660 [ 85.972110][ T4391] ? kernel_text_address+0x9f/0xd0 [ 85.977317][ T4391] ? __kernel_text_address+0x9/0x40 [ 85.982530][ T4391] ? unwind_get_return_address+0x49/0x80 [ 85.988183][ T4391] ? arch_stack_walk+0xf3/0x140 [ 85.993041][ T4391] ocfs2_reserve_local_alloc_bits+0xfe/0x29d0 [ 85.999138][ T4391] ? stack_trace_save+0x113/0x1c0 [ 86.004166][ T4391] ? mark_lock+0x9a/0x340 [ 86.008499][ T4391] ? __lock_acquire+0x125b/0x1f80 [ 86.013526][ T4391] ? ocfs2_complete_local_alloc_recovery+0x620/0x620 [ 86.020227][ T4391] ? ocfs2_alloc_should_use_local+0x162/0x380 [ 86.026320][ T4391] ? __lock_acquire+0x1f80/0x1f80 [ 86.031345][ T4391] ? do_raw_spin_lock+0x14a/0x370 [ 86.036367][ T4391] ? do_raw_spin_unlock+0x137/0x8a0 [ 86.041570][ T4391] ? ocfs2_alloc_should_use_local+0x162/0x380 [ 86.047814][ T4391] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 86.054234][ T4391] ? mark_lock+0x9a/0x340 [ 86.058564][ T4391] ? ocfs2_reserve_clusters+0x30/0x30 [ 86.063940][ T4391] ? __lock_acquire+0x125b/0x1f80 [ 86.069010][ T4391] ? rcu_is_watching+0x11/0xb0 [ 86.074232][ T4391] ? ocfs2_num_free_extents+0x398/0x740 [ 86.079812][ T4391] ? ocfs2_validate_extent_block+0x670/0x670 [ 86.085919][ T4391] ocfs2_lock_allocators+0x306/0x620 [ 86.091216][ T4391] ? _ocfs2_clear_bit+0x30/0x30 [ 86.096079][ T4391] ? do_raw_spin_unlock+0x137/0x8a0 [ 86.101294][ T4391] ocfs2_write_begin_nolock+0x271a/0x4e40 [ 86.107046][ T4391] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 86.112865][ T4391] ? ocfs2_inode_lock_full_nested+0x177/0x1bf0 [ 86.119026][ T4391] ? ocfs2_read_inode_block+0x148/0x1d0 [ 86.124578][ T4391] ? ocfs2_allocate_extend_trans+0x6b0/0x6b0 [ 86.130571][ T4391] ? read_lock_is_recursive+0x10/0x10 [ 86.135951][ T4391] ? rwsem_write_trylock+0x166/0x210 [ 86.141238][ T4391] ? print_irqtrace_events+0x210/0x210 [ 86.146700][ T4391] ? clear_nonspinnable+0x60/0x60 [ 86.151745][ T4391] ? ktime_get_coarse_real_ts64+0x36/0x120 [ 86.157551][ T4391] ? lockdep_hardirqs_on+0x94/0x130 [ 86.162746][ T4391] ocfs2_write_begin+0x201/0x390 [ 86.167686][ T4391] ? ocfs2_readahead+0x1a0/0x1a0 [ 86.172623][ T4391] ? ktime_get_coarse_real_ts64+0x107/0x120 [ 86.178529][ T4391] ? fault_in_iov_iter_readable+0xdb/0x270 [ 86.184338][ T4391] generic_perform_write+0x2fc/0x5e0 [ 86.189642][ T4391] ? generic_file_direct_write+0x460/0x460 [ 86.195445][ T4391] ? __file_remove_privs+0x640/0x640 [ 86.200732][ T4391] ? do_raw_spin_unlock+0x137/0x8a0 [ 86.205929][ T4391] __generic_file_write_iter+0x176/0x400 [ 86.211563][ T4391] ? ocfs2_inode_unlock+0x122/0x150 [ 86.216767][ T4391] ocfs2_file_write_iter+0x17c6/0x2020 [ 86.222229][ T4391] ? ocfs2_file_read_iter+0xc30/0xc30 [ 86.227605][ T4391] ? read_lock_is_recursive+0x10/0x10 [ 86.232991][ T4391] ? rcu_read_lock_any_held+0xb3/0x160 [ 86.238447][ T4391] ? rcu_read_lock_bh_held+0x110/0x110 [ 86.243903][ T4391] ? end_current_label_crit_section+0x147/0x170 [ 86.250147][ T4391] vfs_write+0x857/0xbc0 [ 86.254386][ T4391] ? file_end_write+0x250/0x250 [ 86.259235][ T4391] ? __fdget+0x14e/0x210 [ 86.263474][ T4391] __x64_sys_pwrite64+0x1a6/0x230 [ 86.268495][ T4391] ? ksys_pwrite64+0x1d0/0x1d0 [ 86.273291][ T4391] ? syscall_enter_from_user_mode+0x2e/0x230 [ 86.279358][ T4391] ? lockdep_hardirqs_on+0x94/0x130 [ 86.284580][ T4391] ? syscall_enter_from_user_mode+0x2e/0x230 [ 86.290587][ T4391] do_syscall_64+0x3b/0xb0 [ 86.295020][ T4391] ? clear_bhb_loop+0x45/0xa0 [ 86.299707][ T4391] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 86.305618][ T4391] RIP: 0033:0x7fba5db362a9 [ 86.310051][ T4391] 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 [ 86.329674][ T4391] RSP: 002b:00007ffcaa853ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 86.338090][ T4391] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fba5db362a9 [ 86.346150][ T4391] RDX: 0000000000000001 RSI: 0000000020000140 RDI: 0000000000000004 [ 86.354162][ T4391] RBP: 0000000000000000 R08: 00007ffcaa853b00 R09: 00007ffcaa853b00 [ 86.362128][ T4391] R10: 0000000008080c61 R11: 0000000000000246 R12: 00007ffcaa853aec [ 86.370137][ T4391] R13: 0000000000000030 R14: 431bde82d7b634db R15: 00007ffcaa853b20 [ 86.378148][ T4391] [ 86.421042][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.613069][ T4394] loop0: detected capacity change from 0 to 32768 [ 86.625888][ T4394] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.644045][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.682881][ T126] cfg80211: failed to load regulatory.db [ 86.834551][ T4397] loop0: detected capacity change from 0 to 32768 [ 86.846789][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.870243][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.056474][ T4400] loop0: detected capacity change from 0 to 32768 [ 87.069230][ T4400] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.093094][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.278750][ T4403] loop0: detected capacity change from 0 to 32768 [ 87.290856][ T4403] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.319195][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.509871][ T4406] loop0: detected capacity change from 0 to 32768 [ 87.522369][ T4406] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.546011][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.735990][ T4409] loop0: detected capacity change from 0 to 32768 [ 87.748167][ T4409] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.771587][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.955636][ T4412] loop0: detected capacity change from 0 to 32768 [ 87.968030][ T4412] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.991716][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.176112][ T4415] loop0: detected capacity change from 0 to 32768 [ 88.188337][ T4415] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.211874][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.396937][ T4418] loop0: detected capacity change from 0 to 32768 [ 88.409161][ T4418] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.432942][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.617919][ T4421] loop0: detected capacity change from 0 to 32768 [ 88.629985][ T4421] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.653663][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.838803][ T4424] loop0: detected capacity change from 0 to 32768 [ 88.850900][ T4424] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.868938][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.054075][ T4427] loop0: detected capacity change from 0 to 32768 [ 89.065877][ T4427] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.089238][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.274936][ T4430] loop0: detected capacity change from 0 to 32768 [ 89.287380][ T4430] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.310626][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.495524][ T4433] loop0: detected capacity change from 0 to 32768 [ 89.507452][ T4433] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.530873][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.715899][ T4436] loop0: detected capacity change from 0 to 32768 [ 89.727911][ T4436] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.751368][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.936259][ T4439] loop0: detected capacity change from 0 to 32768 [ 89.948140][ T4439] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.975655][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.163106][ T4442] loop0: detected capacity change from 0 to 32768 [ 90.175339][ T4442] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.201419][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.386143][ T4445] loop0: detected capacity change from 0 to 32768 [ 90.398653][ T4445] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.421915][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.609081][ T4448] loop0: detected capacity change from 0 to 32768 [ 90.621326][ T4448] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.645003][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.829940][ T4451] loop0: detected capacity change from 0 to 32768 [ 90.842100][ T4451] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.865368][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.052358][ T4454] loop0: detected capacity change from 0 to 32768 [ 91.064642][ T4454] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.091461][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.276229][ T4457] loop0: detected capacity change from 0 to 32768 [ 91.288388][ T4457] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.311881][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.496395][ T4460] loop0: detected capacity change from 0 to 32768 [ 91.508808][ T4460] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 91.544021][ T4245] ocfs2: Unmounting device (7,0) on (node local) [ 91.745198][ T4463] loop0: detected capacity change from 0 to 32768 [ 91.766522][ T4463] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.813012][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.051781][ T4466] loop0: detected capacity change from 0 to 32768 [ 92.064478][ T4466] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.087860][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.274873][ T4469] loop0: detected capacity change from 0 to 32768 [ 92.287097][ T4469] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.313957][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.498235][ T4472] loop0: detected capacity change from 0 to 32768 [ 92.510247][ T4472] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.533633][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.720362][ T4475] loop0: detected capacity change from 0 to 32768 [ 92.732949][ T4475] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.756365][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.942441][ T4478] loop0: detected capacity change from 0 to 32768 [ 92.954323][ T4478] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.978222][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.165764][ T4481] loop0: detected capacity change from 0 to 32768 [ 93.178352][ T4481] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.201966][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.389464][ T4484] loop0: detected capacity change from 0 to 32768 [ 93.402369][ T4484] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 93.429689][ T4245] ocfs2: Unmounting device (7,0) on (node local) [ 93.615854][ T4487] loop0: detected capacity change from 0 to 32768 [ 93.628065][ T4487] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.651616][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.837911][ T4490] loop0: detected capacity change from 0 to 32768 [ 93.850334][ T4490] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.873911][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.058283][ T4493] loop0: detected capacity change from 0 to 32768 [ 94.070220][ T4493] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.093869][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.278434][ T4496] loop0: detected capacity change from 0 to 32768 [ 94.290623][ T4496] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.314060][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.499796][ T4499] loop0: detected capacity change from 0 to 32768 [ 94.511928][ T4499] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.539257][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.724509][ T4502] loop0: detected capacity change from 0 to 32768 [ 94.736808][ T4502] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.760126][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.944543][ T4505] loop0: detected capacity change from 0 to 32768 [ 94.956802][ T4505] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.980129][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.164636][ T4508] loop0: detected capacity change from 0 to 32768 [ 95.177185][ T4508] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.200536][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program