Warning: Permanently added '10.128.0.150' (ED25519) to the list of known hosts. executing program [ 71.272012][ T4249] loop0: detected capacity change from 0 to 32768 [ 71.280442][ T4249] ======================================================= [ 71.280442][ T4249] WARNING: The mand mount option has been deprecated and [ 71.280442][ T4249] and is ignored by this kernel. Remove the mand [ 71.280442][ T4249] option from the mount to silence this warning. [ 71.280442][ T4249] ======================================================= [ 71.333863][ T4249] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 71.377256][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 71.592742][ T4253] loop0: detected capacity change from 0 to 32768 [ 71.616638][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 71.640573][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 71.866532][ T4256] loop0: detected capacity change from 0 to 32768 [ 71.898084][ T4256] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 71.928018][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 72.158470][ T4259] loop0: detected capacity change from 0 to 32768 [ 72.179907][ T4259] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 72.205275][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 72.436965][ T4262] loop0: detected capacity change from 0 to 32768 [ 72.464363][ T4262] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 72.490540][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 72.716149][ T4265] loop0: detected capacity change from 0 to 32768 [ 72.736341][ T4265] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 72.765131][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 72.994367][ T4268] loop0: detected capacity change from 0 to 32768 [ 73.013718][ T4268] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 73.051389][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 73.283604][ T4271] loop0: detected capacity change from 0 to 32768 [ 73.304218][ T4271] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 73.329590][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 73.555844][ T4274] loop0: detected capacity change from 0 to 32768 [ 73.577784][ T4274] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 73.603899][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 73.837352][ T4277] loop0: detected capacity change from 0 to 32768 [ 73.857637][ T4277] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 73.888186][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 74.124282][ T4280] loop0: detected capacity change from 0 to 32768 [ 74.144725][ T4280] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 74.173802][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 74.404739][ T4283] loop0: detected capacity change from 0 to 32768 [ 74.429423][ T4283] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 74.452994][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.683400][ T4286] loop0: detected capacity change from 0 to 32768 [ 74.701850][ T4286] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.726608][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 74.961271][ T4289] loop0: detected capacity change from 0 to 32768 [ 74.983150][ T4289] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 75.008204][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 75.236447][ T4292] loop0: detected capacity change from 0 to 32768 [ 75.257825][ T4292] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 75.284307][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 75.519233][ T4295] loop0: detected capacity change from 0 to 32768 [ 75.539431][ T4295] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 75.564925][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 75.794303][ T4298] loop0: detected capacity change from 0 to 32768 [ 75.818395][ T4298] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 75.841929][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 76.071724][ T4301] loop0: detected capacity change from 0 to 32768 [ 76.096429][ T4301] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 76.127978][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 76.358371][ T4304] loop0: detected capacity change from 0 to 32768 [ 76.379858][ T4304] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 76.408580][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 76.640817][ T4307] loop0: detected capacity change from 0 to 32768 [ 76.662317][ T4307] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 76.686831][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 76.917499][ T4310] loop0: detected capacity change from 0 to 32768 [ 76.940710][ T4310] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 76.966189][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 77.197035][ T4313] loop0: detected capacity change from 0 to 32768 [ 77.232286][ T4313] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 77.259446][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 77.483505][ T4316] loop0: detected capacity change from 0 to 32768 [ 77.504442][ T4316] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 77.533964][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 77.762758][ T4319] loop0: detected capacity change from 0 to 32768 [ 77.783080][ T4319] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 77.807803][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 78.041545][ T4322] loop0: detected capacity change from 0 to 32768 [ 78.070650][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 78.103616][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 78.330842][ T4326] loop0: detected capacity change from 0 to 32768 [ 78.367357][ T4326] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 78.391886][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 78.617176][ T4330] loop0: detected capacity change from 0 to 32768 [ 78.645664][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 78.676868][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 78.906115][ T4333] loop0: detected capacity change from 0 to 32768 [ 78.927205][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 78.950512][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 79.187856][ T4336] loop0: detected capacity change from 0 to 32768 [ 79.208401][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 79.233212][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 79.480266][ T4339] loop0: detected capacity change from 0 to 32768 [ 79.504035][ T4339] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 79.527107][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 79.760645][ T4345] loop0: detected capacity change from 0 to 32768 [ 79.784366][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 79.816649][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 80.055167][ T4348] loop0: detected capacity change from 0 to 32768 [ 80.081583][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 80.113472][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 80.341778][ T4352] loop0: detected capacity change from 0 to 32768 [ 80.362231][ T4352] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 80.388425][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 80.616826][ T4355] loop0: detected capacity change from 0 to 32768 [ 80.640268][ T4355] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 80.663209][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 80.899238][ T4358] loop0: detected capacity change from 0 to 32768 [ 80.920156][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 80.948992][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 81.178718][ T4361] loop0: detected capacity change from 0 to 32768 [ 81.202640][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 81.234487][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 81.375633][ T7] cfg80211: failed to load regulatory.db [ 81.538709][ T4364] loop0: detected capacity change from 0 to 32768 executing program [ 81.584188][ T4364] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.619857][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 81.965405][ T4368] loop0: detected capacity change from 0 to 32768 [ 81.991038][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 82.015944][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 82.244083][ T4371] loop0: detected capacity change from 0 to 32768 [ 82.264676][ T4371] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 82.290021][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 82.519377][ T4374] loop0: detected capacity change from 0 to 32768 [ 82.542710][ T4374] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 82.566054][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 82.790973][ T4377] loop0: detected capacity change from 0 to 32768 [ 82.806353][ T4377] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 82.836475][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 83.063634][ T4380] loop0: detected capacity change from 0 to 32768 [ 83.080303][ T4380] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 83.115357][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 83.348984][ T4383] loop0: detected capacity change from 0 to 32768 [ 83.370530][ T4383] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 83.396805][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 83.635304][ T4386] loop0: detected capacity change from 0 to 32768 [ 83.655626][ T4386] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 83.680181][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 83.904343][ T4389] loop0: detected capacity change from 0 to 32768 [ 83.930941][ T4389] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 83.955157][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 84.186079][ T4392] loop0: detected capacity change from 0 to 32768 [ 84.208311][ T4392] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.220665][ T4392] [ 84.223034][ T4392] ====================================================== [ 84.230063][ T4392] WARNING: possible circular locking dependency detected [ 84.237111][ T4392] 6.1.139-syzkaller #0 Not tainted [ 84.242234][ T4392] ------------------------------------------------------ [ 84.249271][ T4392] syz-executor211/4392 is trying to acquire lock: [ 84.255699][ T4392] ffff88807da31488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 84.266712][ T4392] [ 84.266712][ T4392] but task is already holding lock: [ 84.274082][ T4392] ffff888071273f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x195/0x300 [ 84.284638][ T4392] [ 84.284638][ T4392] which lock already depends on the new lock. [ 84.284638][ T4392] [ 84.295079][ T4392] [ 84.295079][ T4392] the existing dependency chain (in reverse order) is: [ 84.304106][ T4392] [ 84.304106][ T4392] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 84.312919][ T4392] down_read+0x42/0x2d0 [ 84.317635][ T4392] ocfs2_read_virt_blocks+0x265/0x950 [ 84.323911][ T4392] ocfs2_find_entry+0x3d1/0x20c0 [ 84.329409][ T4392] ocfs2_find_files_on_disk+0x102/0x390 [ 84.335501][ T4392] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 84.341588][ T4392] ocfs2_get_system_file_inode+0x332/0x7b0 [ 84.347935][ T4392] ocfs2_init_global_system_inodes+0x316/0x650 [ 84.354622][ T4392] ocfs2_fill_super+0x2a32/0x4d00 [ 84.360159][ T4392] mount_bdev+0x287/0x3c0 [ 84.365006][ T4392] legacy_get_tree+0xe6/0x180 [ 84.370203][ T4392] vfs_get_tree+0x88/0x270 [ 84.375137][ T4392] do_new_mount+0x24a/0xa40 [ 84.380174][ T4392] __se_sys_mount+0x2d6/0x3c0 [ 84.385371][ T4392] do_syscall_64+0x4c/0xa0 [ 84.390307][ T4392] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 84.396724][ T4392] [ 84.396724][ T4392] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 84.405057][ T4392] __lock_acquire+0x2cf8/0x7c50 [ 84.410427][ T4392] lock_acquire+0x1b4/0x490 [ 84.415447][ T4392] __mutex_lock+0x120/0xaf0 [ 84.420464][ T4392] ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 84.426782][ T4392] ocfs2_reserve_suballoc_bits+0x135/0x4630 [ 84.433185][ T4392] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 84.440022][ T4392] ocfs2_lock_allocators+0x2f7/0x5b0 [ 84.445819][ T4392] ocfs2_write_begin_nolock+0x2286/0x4270 [ 84.452046][ T4392] ocfs2_write_begin+0x1b8/0x300 [ 84.457498][ T4392] generic_perform_write+0x2db/0x560 [ 84.463300][ T4392] __generic_file_write_iter+0x172/0x430 [ 84.469452][ T4392] ocfs2_file_write_iter+0x1593/0x1df0 [ 84.475422][ T4392] vfs_write+0x44c/0x960 [ 84.480177][ T4392] ksys_write+0x143/0x240 [ 84.485036][ T4392] do_syscall_64+0x4c/0xa0 [ 84.489967][ T4392] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 84.496379][ T4392] [ 84.496379][ T4392] other info that might help us debug this: [ 84.496379][ T4392] [ 84.506599][ T4392] Possible unsafe locking scenario: [ 84.506599][ T4392] [ 84.514043][ T4392] CPU0 CPU1 [ 84.519397][ T4392] ---- ---- [ 84.524750][ T4392] lock(&ocfs2_file_ip_alloc_sem_key); [ 84.530290][ T4392] lock(&osb->system_file_mutex); [ 84.537925][ T4392] lock(&ocfs2_file_ip_alloc_sem_key); [ 84.545981][ T4392] lock(&osb->system_file_mutex); [ 84.551093][ T4392] [ 84.551093][ T4392] *** DEADLOCK *** [ 84.551093][ T4392] [ 84.559232][ T4392] 3 locks held by syz-executor211/4392: [ 84.564770][ T4392] #0: ffff888029b16460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x256/0x960 [ 84.573654][ T4392] #1: ffff8880712742c8 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x438/0x1df0 [ 84.584963][ T4392] #2: ffff888071273f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x195/0x300 [ 84.595926][ T4392] [ 84.595926][ T4392] stack backtrace: [ 84.601818][ T4392] CPU: 1 PID: 4392 Comm: syz-executor211 Not tainted 6.1.139-syzkaller #0 [ 84.610309][ T4392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.620373][ T4392] Call Trace: [ 84.623646][ T4392] [ 84.626578][ T4392] dump_stack_lvl+0x168/0x22e [ 84.631253][ T4392] ? load_image+0x3b0/0x3b0 [ 84.635768][ T4392] ? show_regs_print_info+0x12/0x12 [ 84.640972][ T4392] ? print_circular_bug+0x12b/0x1a0 [ 84.646268][ T4392] check_noncircular+0x274/0x310 [ 84.651213][ T4392] ? add_chain_block+0x940/0x940 [ 84.656147][ T4392] ? lockdep_lock+0xdc/0x1e0 [ 84.660735][ T4392] ? mark_lock+0x94/0x320 [ 84.665064][ T4392] ? _find_first_zero_bit+0xcf/0x100 [ 84.670345][ T4392] __lock_acquire+0x2cf8/0x7c50 [ 84.675210][ T4392] ? unwind_next_frame+0x1880/0x20b0 [ 84.680494][ T4392] ? check_path+0x40/0x40 [ 84.684824][ T4392] ? verify_lock_unused+0x140/0x140 [ 84.690024][ T4392] ? check_noncircular+0x16f/0x310 [ 84.695132][ T4392] ? add_chain_block+0x940/0x940 [ 84.700079][ T4392] ? lockdep_lock+0xdc/0x1e0 [ 84.704672][ T4392] ? lockdep_unlock+0x133/0x2d0 [ 84.709521][ T4392] ? lockdep_lock+0x1e0/0x1e0 [ 84.714202][ T4392] lock_acquire+0x1b4/0x490 [ 84.718716][ T4392] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 84.724713][ T4392] ? __might_sleep+0xd0/0xd0 [ 84.729300][ T4392] ? read_lock_is_recursive+0x10/0x10 [ 84.734685][ T4392] ? mark_lock+0x94/0x320 [ 84.739014][ T4392] __mutex_lock+0x120/0xaf0 [ 84.743525][ T4392] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 84.749496][ T4392] ? is_bpf_text_address+0x22/0x2a0 [ 84.754693][ T4392] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 84.760659][ T4392] ? mutex_lock_nested+0x10/0x10 [ 84.765586][ T4392] ? unwind_next_frame+0x1880/0x20b0 [ 84.770883][ T4392] ? deref_stack_reg+0x19f/0x230 [ 84.775818][ T4392] ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 84.781622][ T4392] ? ocfs2_fast_symlink_read_folio+0x530/0x530 [ 84.787781][ T4392] ? unwind_get_return_address+0x49/0x80 [ 84.793405][ T4392] ? stack_trace_save+0xe0/0xe0 [ 84.798277][ T4392] ? arch_stack_walk+0xf2/0x140 [ 84.803121][ T4392] ? stack_trace_save+0x98/0xe0 [ 84.807964][ T4392] ? stack_trace_snprint+0xf0/0xf0 [ 84.813071][ T4392] ocfs2_reserve_suballoc_bits+0x135/0x4630 [ 84.818957][ T4392] ? lockdep_unlock+0x133/0x2d0 [ 84.823807][ T4392] ? add_lock_to_list+0x191/0x280 [ 84.828826][ T4392] ? __lock_acquire+0x28b5/0x7c50 [ 84.833847][ T4392] ? kernel_text_address+0x9c/0xd0 [ 84.838956][ T4392] ? ocfs2_block_group_search+0x4f0/0x4f0 [ 84.844690][ T4392] ? stack_trace_save+0x98/0xe0 [ 84.849538][ T4392] ? verify_lock_unused+0x140/0x140 [ 84.854734][ T4392] ? kasan_set_track+0x60/0x70 [ 84.859500][ T4392] ? __generic_file_write_iter+0x172/0x430 [ 84.865311][ T4392] ? ocfs2_file_write_iter+0x1593/0x1df0 [ 84.870933][ T4392] ? vfs_write+0x44c/0x960 [ 84.875337][ T4392] ? ksys_write+0x143/0x240 [ 84.879831][ T4392] ? do_syscall_64+0x4c/0xa0 [ 84.884423][ T4392] ? ocfs2_alloc_should_use_local+0x16b/0x370 [ 84.890484][ T4392] ? __lock_acquire+0x7c50/0x7c50 [ 84.895503][ T4392] ? do_raw_spin_lock+0x11d/0x280 [ 84.900540][ T4392] ? __rwlock_init+0x140/0x140 [ 84.905324][ T4392] ? do_raw_spin_unlock+0x11d/0x230 [ 84.910542][ T4392] ? ocfs2_alloc_should_use_local+0x16b/0x370 [ 84.916611][ T4392] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 84.922941][ T4392] ? ocfs2_reserve_clusters+0x30/0x30 [ 84.928327][ T4392] ? ocfs2_read_inode_block+0x11a/0x180 [ 84.933879][ T4392] ? rcu_is_watching+0x11/0xa0 [ 84.938651][ T4392] ? ocfs2_num_free_extents+0x2fa/0x620 [ 84.944200][ T4392] ? ocfs2_validate_extent_block+0x5e0/0x5e0 [ 84.950182][ T4392] ? ocfs2_get_clusters+0x2b5/0xa60 [ 84.955434][ T4392] ocfs2_lock_allocators+0x2f7/0x5b0 [ 84.960717][ T4392] ? _ocfs2_clear_bit+0x30/0x30 [ 84.965567][ T4392] ? do_raw_spin_lock+0x11d/0x280 [ 84.970598][ T4392] ? __rwlock_init+0x140/0x140 [ 84.975395][ T4392] ? ocfs2_write_begin_nolock+0xf62/0x4270 [ 84.981197][ T4392] ocfs2_write_begin_nolock+0x2286/0x4270 [ 84.986940][ T4392] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 84.992748][ T4392] ? __lock_acquire+0x28b5/0x7c50 [ 84.997785][ T4392] ? ocfs2_allocate_extend_trans+0x640/0x640 [ 85.003766][ T4392] ? ocfs2_inode_unlock_tracker+0x26c/0x2e0 [ 85.009667][ T4392] ? mark_lock+0x94/0x320 [ 85.014014][ T4392] ? __might_sleep+0xd0/0xd0 [ 85.018611][ T4392] ? preempt_count_add+0x8d/0x190 [ 85.023631][ T4392] ? rwsem_write_trylock+0x12f/0x1b0 [ 85.029017][ T4392] ? clear_nonspinnable+0x60/0x60 [ 85.034051][ T4392] ? lock_chain_count+0x20/0x20 [ 85.038917][ T4392] ocfs2_write_begin+0x1b8/0x300 [ 85.043855][ T4392] ? ktime_get_real_ts64+0x420/0x420 [ 85.049149][ T4392] ? ocfs2_readahead+0x190/0x190 [ 85.054169][ T4392] ? __vfs_getxattr+0x395/0x3d0 [ 85.059028][ T4392] ? fault_in_readable+0x18a/0x1f0 [ 85.064145][ T4392] ? fault_in_iov_iter_readable+0xbb/0x2e0 [ 85.070001][ T4392] generic_perform_write+0x2db/0x560 [ 85.075300][ T4392] ? atime_needs_update+0x780/0x780 [ 85.080525][ T4392] ? generic_file_direct_write+0x660/0x660 [ 85.086335][ T4392] ? __file_remove_privs+0x5b0/0x5b0 [ 85.091622][ T4392] ? __rwlock_init+0x140/0x140 [ 85.096399][ T4392] ? __up_read+0x27c/0x660 [ 85.100823][ T4392] __generic_file_write_iter+0x172/0x430 [ 85.106470][ T4392] ? ocfs2_inode_unlock+0x11a/0x140 [ 85.111682][ T4392] ocfs2_file_write_iter+0x1593/0x1df0 [ 85.117139][ T4392] ? verify_lock_unused+0x140/0x140 [ 85.122345][ T4392] ? ocfs2_file_read_iter+0xb50/0xb50 [ 85.127723][ T4392] ? aa_file_perm+0x3ef/0xec0 [ 85.132403][ T4392] ? rcu_read_lock_any_held+0xb0/0x120 [ 85.137868][ T4392] ? rcu_read_lock_bh_held+0xe0/0xe0 [ 85.143149][ T4392] ? end_current_label_crit_section+0x14b/0x170 [ 85.149397][ T4392] ? common_file_perm+0x171/0x1c0 [ 85.154435][ T4392] vfs_write+0x44c/0x960 [ 85.158693][ T4392] ? file_end_write+0x250/0x250 [ 85.163564][ T4392] ? __up_read+0x27c/0x660 [ 85.168009][ T4392] ? __fdget_pos+0x2b5/0x360 [ 85.172609][ T4392] ksys_write+0x143/0x240 [ 85.176938][ T4392] ? __ia32_sys_read+0x80/0x80 [ 85.181700][ T4392] ? lockdep_hardirqs_on+0x94/0x140 [ 85.186906][ T4392] do_syscall_64+0x4c/0xa0 [ 85.191322][ T4392] ? clear_bhb_loop+0x60/0xb0 [ 85.195999][ T4392] ? clear_bhb_loop+0x60/0xb0 [ 85.200695][ T4392] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 85.206640][ T4392] RIP: 0033:0x7f60ecfd28e9 [ 85.211056][ T4392] 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 [ 85.230662][ T4392] RSP: 002b:00007ffe1f2b3dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.239156][ T4392] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f60ecfd28e9 [ 85.247123][ T4392] RDX: 000000000000045c RSI: 00002000000007c0 RDI: 0000000000000004 [ 85.255097][ T4392] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffe1f2b3e00 [ 85.263060][ T4392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.271025][ T4392] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 85.279007][ T4392] [ 85.295641][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.476063][ T4395] loop0: detected capacity change from 0 to 32768 [ 85.503225][ T4395] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 85.532706][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.698083][ T4398] loop0: detected capacity change from 0 to 32768 [ 85.716435][ T4398] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.739194][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.901522][ T4401] loop0: detected capacity change from 0 to 32768 [ 85.918836][ T4401] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.944712][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 86.105473][ T4404] loop0: detected capacity change from 0 to 32768 [ 86.122368][ T4404] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 86.149811][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.312539][ T4407] loop0: detected capacity change from 0 to 32768 [ 86.328654][ T4407] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.351581][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.515538][ T4410] loop0: detected capacity change from 0 to 32768 [ 86.532261][ T4410] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.555021][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.715131][ T4413] loop0: detected capacity change from 0 to 32768 [ 86.731669][ T4413] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.750949][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 86.918220][ T4416] loop0: detected capacity change from 0 to 32768 [ 86.935974][ T4416] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 86.966325][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.132368][ T4419] loop0: detected capacity change from 0 to 32768 [ 87.150615][ T4419] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.172237][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.338432][ T4422] loop0: detected capacity change from 0 to 32768 [ 87.355184][ T4422] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.377623][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.541842][ T4425] loop0: detected capacity change from 0 to 32768 [ 87.557994][ T4425] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.580691][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 87.747041][ T4428] loop0: detected capacity change from 0 to 32768 [ 87.777581][ T4428] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 87.806610][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.963949][ T4431] loop0: detected capacity change from 0 to 32768 [ 87.983785][ T4431] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.006491][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.180337][ T4434] loop0: detected capacity change from 0 to 32768 [ 88.199224][ T4434] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.222084][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.385712][ T4437] loop0: detected capacity change from 0 to 32768 [ 88.405305][ T4437] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.427269][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.589368][ T4440] loop0: detected capacity change from 0 to 32768 [ 88.612457][ T4440] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.633185][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.793104][ T4443] loop0: detected capacity change from 0 to 32768 [ 88.809481][ T4443] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.827860][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.989699][ T4446] loop0: detected capacity change from 0 to 32768 [ 89.006488][ T4446] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.029030][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.190738][ T4449] loop0: detected capacity change from 0 to 32768 [ 89.209172][ T4449] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.232121][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.398085][ T4452] loop0: detected capacity change from 0 to 32768 [ 89.418764][ T4452] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.437982][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.601736][ T4455] loop0: detected capacity change from 0 to 32768 [ 89.618262][ T4455] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.637679][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.804938][ T4458] loop0: detected capacity change from 0 to 32768 [ 89.822784][ T4458] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.845340][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.006291][ T4461] loop0: detected capacity change from 0 to 32768 [ 90.024710][ T4461] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.047642][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.209511][ T4464] loop0: detected capacity change from 0 to 32768 [ 90.226695][ T4464] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.248962][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 90.420057][ T4467] loop0: detected capacity change from 0 to 32768 [ 90.443964][ T4467] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 90.466629][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 90.645416][ T4470] loop0: detected capacity change from 0 to 32768 [ 90.682760][ T4470] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 90.705992][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.875113][ T4473] loop0: detected capacity change from 0 to 32768 [ 90.891668][ T4473] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.911306][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.077863][ T4476] loop0: detected capacity change from 0 to 32768 [ 91.094842][ T4476] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.116872][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.283336][ T4479] loop0: detected capacity change from 0 to 32768 [ 91.299824][ T4479] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.322452][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.485861][ T4482] loop0: detected capacity change from 0 to 32768 [ 91.504013][ T4482] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.521406][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.686768][ T4485] loop0: detected capacity change from 0 to 32768 [ 91.703229][ T4485] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.722884][ T4248] ocfs2: Unmounting device (7,0) on (node local) [ 91.888018][ T4488] loop0: detected capacity change from 0 to 32768 [ 91.904294][ T4488] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 91.938078][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.103926][ T4491] loop0: detected capacity change from 0 to 32768 [ 92.120017][ T4491] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.142802][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.305216][ T4494] loop0: detected capacity change from 0 to 32768 [ 92.322369][ T4494] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.347965][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.510945][ T4497] loop0: detected capacity change from 0 to 32768 [ 92.527645][ T4497] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.553111][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.716824][ T4500] loop0: detected capacity change from 0 to 32768 [ 92.733664][ T4500] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.756007][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.916156][ T4503] loop0: detected capacity change from 0 to 32768 [ 92.932401][ T4503] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.951877][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.118762][ T4506] loop0: detected capacity change from 0 to 32768 [ 93.135891][ T4506] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.156526][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.320866][ T4509] loop0: detected capacity change from 0 to 32768 [ 93.337929][ T4509] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.360162][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.524215][ T4512] loop0: detected capacity change from 0 to 32768 [ 93.542112][ T4512] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.565024][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.727877][ T4515] loop0: detected capacity change from 0 to 32768 [ 93.745989][ T4515] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.768784][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.927074][ T4518] loop0: detected capacity change from 0 to 32768 [ 93.945551][ T4518] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.968139][ T4248] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.129385][ T4521] loop0: detected capacity change from 0 to 32768 [ 94.147708][ T4521] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.170384][ T4248] ocfs2: Unmounting device (7,0) on (node local)