Warning: Permanently added '10.128.1.37' (ED25519) to the list of known hosts. executing program [ 61.306384][ T4251] loop0: detected capacity change from 0 to 32768 [ 61.314609][ T4251] ======================================================= [ 61.314609][ T4251] WARNING: The mand mount option has been deprecated and [ 61.314609][ T4251] and is ignored by this kernel. Remove the mand [ 61.314609][ T4251] option from the mount to silence this warning. [ 61.314609][ T4251] ======================================================= [ 61.367481][ T4251] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 61.410993][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 61.610710][ T4255] loop0: detected capacity change from 0 to 32768 [ 61.631809][ T4255] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 61.657271][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 61.851777][ T4258] loop0: detected capacity change from 0 to 32768 [ 61.873396][ T4258] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 61.899229][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 62.089701][ T4261] loop0: detected capacity change from 0 to 32768 [ 62.109886][ T4261] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 62.134802][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 62.325002][ T4264] loop0: detected capacity change from 0 to 32768 [ 62.344770][ T4264] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 62.369644][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 62.563893][ T4267] loop0: detected capacity change from 0 to 32768 [ 62.583154][ T4267] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 62.612092][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 62.799841][ T4270] loop0: detected capacity change from 0 to 32768 [ 62.819432][ T4270] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 62.846637][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 63.040364][ T4273] loop0: detected capacity change from 0 to 32768 [ 63.059966][ T4273] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 63.087149][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 63.273027][ T4276] loop0: detected capacity change from 0 to 32768 [ 63.293527][ T4276] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 63.317876][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 63.509924][ T4279] loop0: detected capacity change from 0 to 32768 [ 63.536385][ T4279] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 63.560411][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 63.751580][ T4282] loop0: detected capacity change from 0 to 32768 [ 63.773534][ T4282] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 63.797878][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.989748][ T4285] loop0: detected capacity change from 0 to 32768 [ 64.008746][ T4285] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.032011][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 64.225207][ T4288] loop0: detected capacity change from 0 to 32768 [ 64.245360][ T4288] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 64.269939][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 64.462472][ T4291] loop0: detected capacity change from 0 to 32768 [ 64.482764][ T4291] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 64.506981][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.699228][ T4294] loop0: detected capacity change from 0 to 32768 [ 64.718352][ T4294] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.742942][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.931353][ T4297] loop0: detected capacity change from 0 to 32768 [ 64.950419][ T4297] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.974101][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.164315][ T4300] loop0: detected capacity change from 0 to 32768 [ 65.182835][ T4300] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 65.207089][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 65.400380][ T4303] loop0: detected capacity change from 0 to 32768 [ 65.422821][ T4303] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 65.449739][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 65.636867][ T4306] loop0: detected capacity change from 0 to 32768 [ 65.658566][ T4306] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 65.683208][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 65.875652][ T4309] loop0: detected capacity change from 0 to 32768 [ 65.897802][ T4309] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 65.921456][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.116747][ T4312] loop0: detected capacity change from 0 to 32768 [ 66.133638][ T4312] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 66.154903][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 66.346082][ T4315] loop0: detected capacity change from 0 to 32768 [ 66.364846][ T4315] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 66.393698][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 66.584502][ T4318] loop0: detected capacity change from 0 to 32768 [ 66.603758][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 66.632840][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 66.820022][ T4321] loop0: detected capacity change from 0 to 32768 [ 66.839245][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 66.866764][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 67.059848][ T4324] loop0: detected capacity change from 0 to 32768 [ 67.079291][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 67.107983][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 67.298264][ T4327] loop0: detected capacity change from 0 to 32768 [ 67.319494][ T4327] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 67.344453][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 67.532582][ T4330] loop0: detected capacity change from 0 to 32768 [ 67.554260][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 67.578536][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 67.783967][ T4333] loop0: detected capacity change from 0 to 32768 [ 67.805462][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 67.829994][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 68.020805][ T4338] loop0: detected capacity change from 0 to 32768 [ 68.045809][ T4338] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 68.072141][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 68.256714][ T4341] loop0: detected capacity change from 0 to 32768 [ 68.275823][ T4341] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 68.304307][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 68.490347][ T4344] loop0: detected capacity change from 0 to 32768 [ 68.514842][ T4344] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 68.547867][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 68.744151][ T4349] loop0: detected capacity change from 0 to 32768 [ 68.769222][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 68.792284][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 68.980181][ T4353] loop0: detected capacity change from 0 to 32768 [ 69.003118][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 69.025063][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 69.214499][ T4356] loop0: detected capacity change from 0 to 32768 [ 69.237734][ T4356] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 69.264146][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 69.458131][ T4359] loop0: detected capacity change from 0 to 32768 [ 69.482844][ T4359] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 69.510520][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.696382][ T4362] loop0: detected capacity change from 0 to 32768 [ 69.715525][ T4362] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 69.739828][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 69.933938][ T4365] loop0: detected capacity change from 0 to 32768 [ 69.956424][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 69.980073][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.172843][ T4368] loop0: detected capacity change from 0 to 32768 [ 70.190790][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 70.214054][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 70.416886][ T4371] loop0: detected capacity change from 0 to 32768 [ 70.437125][ T4371] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 70.461579][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 70.651584][ T4375] loop0: detected capacity change from 0 to 32768 [ 70.673400][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 70.699058][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 70.888038][ T4378] loop0: detected capacity change from 0 to 32768 [ 70.906537][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 70.933853][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 71.123458][ T4381] loop0: detected capacity change from 0 to 32768 [ 71.143705][ T4381] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 71.168278][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 71.359430][ T4384] loop0: detected capacity change from 0 to 32768 [ 71.379722][ T4384] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 71.403758][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.595630][ T4387] loop0: detected capacity change from 0 to 32768 [ 71.614281][ T4387] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 71.638700][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 71.828117][ T4390] loop0: detected capacity change from 0 to 32768 [ 71.851919][ T4390] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 71.876798][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 72.063877][ T4393] loop0: detected capacity change from 0 to 32768 [ 72.087854][ T4393] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 72.121175][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 72.373857][ T4396] loop0: detected capacity change from 0 to 32768 [ 72.403862][ T4396] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 72.416936][ T4396] [ 72.419301][ T4396] ====================================================== [ 72.426324][ T4396] WARNING: possible circular locking dependency detected [ 72.433360][ T4396] 6.1.141-syzkaller #0 Not tainted [ 72.438473][ T4396] ------------------------------------------------------ [ 72.445498][ T4396] syz-executor468/4396 is trying to acquire lock: [ 72.451918][ T4396] ffff88801ee7d488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 72.462947][ T4396] [ 72.462947][ T4396] but task is already holding lock: [ 72.470312][ T4396] ffff888070f18660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x195/0x300 [ 72.480854][ T4396] [ 72.480854][ T4396] which lock already depends on the new lock. [ 72.480854][ T4396] [ 72.491264][ T4396] [ 72.491264][ T4396] the existing dependency chain (in reverse order) is: [ 72.500284][ T4396] [ 72.500284][ T4396] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 72.509069][ T4396] down_read+0x42/0x2d0 [ 72.513745][ T4396] ocfs2_read_virt_blocks+0x265/0x950 [ 72.519621][ T4396] ocfs2_find_entry+0x3d1/0x20c0 [ 72.525060][ T4396] ocfs2_find_files_on_disk+0x102/0x390 [ 72.531108][ T4396] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 72.537154][ T4396] ocfs2_get_system_file_inode+0x332/0x7b0 [ 72.543461][ T4396] ocfs2_init_global_system_inodes+0x316/0x650 [ 72.550110][ T4396] ocfs2_fill_super+0x2a32/0x4d00 [ 72.555632][ T4396] mount_bdev+0x287/0x3c0 [ 72.560460][ T4396] legacy_get_tree+0xe6/0x180 [ 72.565638][ T4396] vfs_get_tree+0x88/0x270 [ 72.570552][ T4396] do_new_mount+0x24a/0xa40 [ 72.575556][ T4396] __se_sys_mount+0x2d6/0x3c0 [ 72.580735][ T4396] do_syscall_64+0x4c/0xa0 [ 72.585654][ T4396] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 72.592050][ T4396] [ 72.592050][ T4396] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 72.600359][ T4396] __lock_acquire+0x2cf8/0x7c50 [ 72.605709][ T4396] lock_acquire+0x1b4/0x490 [ 72.610712][ T4396] __mutex_lock+0x120/0xaf0 [ 72.615712][ T4396] ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 72.622017][ T4396] ocfs2_reserve_suballoc_bits+0x135/0x4630 [ 72.628418][ T4396] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 72.635257][ T4396] ocfs2_lock_allocators+0x2f7/0x5b0 [ 72.641054][ T4396] ocfs2_write_begin_nolock+0x2286/0x4270 [ 72.647311][ T4396] ocfs2_write_begin+0x1b8/0x300 [ 72.652751][ T4396] generic_perform_write+0x2db/0x560 [ 72.658541][ T4396] __generic_file_write_iter+0x172/0x430 [ 72.664678][ T4396] ocfs2_file_write_iter+0x1593/0x1df0 [ 72.670636][ T4396] vfs_write+0x44c/0x960 [ 72.675386][ T4396] __x64_sys_pwrite64+0x191/0x220 [ 72.680906][ T4396] do_syscall_64+0x4c/0xa0 [ 72.685826][ T4396] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 72.692227][ T4396] [ 72.692227][ T4396] other info that might help us debug this: [ 72.692227][ T4396] [ 72.702435][ T4396] Possible unsafe locking scenario: [ 72.702435][ T4396] [ 72.709858][ T4396] CPU0 CPU1 [ 72.715215][ T4396] ---- ---- [ 72.720570][ T4396] lock(&ocfs2_file_ip_alloc_sem_key); [ 72.726100][ T4396] lock(&osb->system_file_mutex); [ 72.733707][ T4396] lock(&ocfs2_file_ip_alloc_sem_key); [ 72.741745][ T4396] lock(&osb->system_file_mutex); [ 72.746831][ T4396] [ 72.746831][ T4396] *** DEADLOCK *** [ 72.746831][ T4396] [ 72.754953][ T4396] 3 locks held by syz-executor468/4396: [ 72.760470][ T4396] #0: ffff888024b42460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x256/0x960 [ 72.769316][ T4396] #1: ffff888070f189c8 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x438/0x1df0 [ 72.780592][ T4396] #2: ffff888070f18660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x195/0x300 [ 72.791524][ T4396] [ 72.791524][ T4396] stack backtrace: [ 72.797402][ T4396] CPU: 0 PID: 4396 Comm: syz-executor468 Not tainted 6.1.141-syzkaller #0 [ 72.805877][ T4396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.815922][ T4396] Call Trace: [ 72.819186][ T4396] [ 72.822100][ T4396] dump_stack_lvl+0x168/0x22e [ 72.826761][ T4396] ? load_image+0x3b0/0x3b0 [ 72.831242][ T4396] ? show_regs_print_info+0x12/0x12 [ 72.836420][ T4396] ? print_circular_bug+0x12b/0x1a0 [ 72.841614][ T4396] check_noncircular+0x274/0x310 [ 72.846544][ T4396] ? add_chain_block+0x940/0x940 [ 72.851467][ T4396] ? lockdep_lock+0xdc/0x1e0 [ 72.856040][ T4396] ? _find_first_zero_bit+0xcf/0x100 [ 72.861307][ T4396] __lock_acquire+0x2cf8/0x7c50 [ 72.866138][ T4396] ? add_chain_block+0x940/0x940 [ 72.871059][ T4396] ? lockdep_unlock+0x133/0x2d0 [ 72.875901][ T4396] ? verify_lock_unused+0x140/0x140 [ 72.881089][ T4396] lock_acquire+0x1b4/0x490 [ 72.885593][ T4396] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 72.891564][ T4396] ? __might_sleep+0xd0/0xd0 [ 72.896142][ T4396] ? read_lock_is_recursive+0x10/0x10 [ 72.901496][ T4396] ? rcu_is_watching+0x11/0xa0 [ 72.906241][ T4396] ? lock_release+0xd4/0x910 [ 72.910806][ T4396] ? mark_lock+0x94/0x320 [ 72.915112][ T4396] __mutex_lock+0x120/0xaf0 [ 72.919599][ T4396] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 72.925556][ T4396] ? is_bpf_text_address+0x22/0x2a0 [ 72.930742][ T4396] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 72.936700][ T4396] ? mutex_lock_nested+0x10/0x10 [ 72.941615][ T4396] ? unwind_next_frame+0x1880/0x20b0 [ 72.946874][ T4396] ? deref_stack_reg+0x19f/0x230 [ 72.951790][ T4396] ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 72.957574][ T4396] ? ocfs2_fast_symlink_read_folio+0x530/0x530 [ 72.963704][ T4396] ? unwind_get_return_address+0x49/0x80 [ 72.969313][ T4396] ? stack_trace_save+0xe0/0xe0 [ 72.974140][ T4396] ? arch_stack_walk+0xf2/0x140 [ 72.978973][ T4396] ? stack_trace_save+0x98/0xe0 [ 72.983799][ T4396] ? stack_trace_snprint+0xf0/0xf0 [ 72.988885][ T4396] ocfs2_reserve_suballoc_bits+0x135/0x4630 [ 72.994757][ T4396] ? lockdep_unlock+0x133/0x2d0 [ 72.999587][ T4396] ? add_lock_to_list+0x191/0x280 [ 73.004593][ T4396] ? __lock_acquire+0x28b5/0x7c50 [ 73.009595][ T4396] ? kernel_text_address+0x9c/0xd0 [ 73.014691][ T4396] ? ocfs2_block_group_search+0x4f0/0x4f0 [ 73.020392][ T4396] ? stack_trace_save+0x98/0xe0 [ 73.025222][ T4396] ? verify_lock_unused+0x140/0x140 [ 73.030398][ T4396] ? __mutex_lock+0x19e/0xaf0 [ 73.035068][ T4396] ? kasan_set_track+0x60/0x70 [ 73.039813][ T4396] ? __generic_file_write_iter+0x172/0x430 [ 73.045599][ T4396] ? ocfs2_file_write_iter+0x1593/0x1df0 [ 73.051209][ T4396] ? vfs_write+0x44c/0x960 [ 73.055601][ T4396] ? __x64_sys_pwrite64+0x191/0x220 [ 73.060774][ T4396] ? do_syscall_64+0x4c/0xa0 [ 73.065343][ T4396] ? ocfs2_alloc_should_use_local+0x16b/0x370 [ 73.071388][ T4396] ? __lock_acquire+0x7c50/0x7c50 [ 73.076389][ T4396] ? do_raw_spin_lock+0x11d/0x280 [ 73.081395][ T4396] ? __rwlock_init+0x140/0x140 [ 73.086136][ T4396] ? do_raw_spin_unlock+0x11d/0x230 [ 73.091315][ T4396] ? ocfs2_alloc_should_use_local+0x16b/0x370 [ 73.097359][ T4396] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 73.103665][ T4396] ? ocfs2_reserve_clusters+0x30/0x30 [ 73.109012][ T4396] ? ocfs2_read_inode_block+0x11a/0x180 [ 73.114534][ T4396] ? rcu_is_watching+0x11/0xa0 [ 73.119276][ T4396] ? ocfs2_num_free_extents+0x2fa/0x620 [ 73.124801][ T4396] ? ocfs2_validate_extent_block+0x5e0/0x5e0 [ 73.130759][ T4396] ? ocfs2_get_clusters+0x2b5/0xa60 [ 73.135942][ T4396] ocfs2_lock_allocators+0x2f7/0x5b0 [ 73.141205][ T4396] ? _ocfs2_clear_bit+0x30/0x30 [ 73.146030][ T4396] ? do_raw_spin_lock+0x11d/0x280 [ 73.151040][ T4396] ? __rwlock_init+0x140/0x140 [ 73.155793][ T4396] ? ocfs2_write_begin_nolock+0xf62/0x4270 [ 73.161577][ T4396] ocfs2_write_begin_nolock+0x2286/0x4270 [ 73.167282][ T4396] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 73.173063][ T4396] ? __lock_acquire+0x28b5/0x7c50 [ 73.178072][ T4396] ? ocfs2_allocate_extend_trans+0x640/0x640 [ 73.184031][ T4396] ? ocfs2_inode_unlock_tracker+0x26c/0x2e0 [ 73.189907][ T4396] ? mark_lock+0x94/0x320 [ 73.194225][ T4396] ? __might_sleep+0xd0/0xd0 [ 73.198799][ T4396] ? preempt_count_add+0x8d/0x190 [ 73.203799][ T4396] ? rwsem_write_trylock+0x12f/0x1b0 [ 73.209060][ T4396] ? clear_nonspinnable+0x60/0x60 [ 73.214065][ T4396] ? lock_chain_count+0x20/0x20 [ 73.218895][ T4396] ocfs2_write_begin+0x1b8/0x300 [ 73.223812][ T4396] ? ktime_get_real_ts64+0x420/0x420 [ 73.229073][ T4396] ? ocfs2_readahead+0x190/0x190 [ 73.233986][ T4396] ? __vfs_getxattr+0x395/0x3d0 [ 73.238817][ T4396] ? fault_in_readable+0x18a/0x1f0 [ 73.243925][ T4396] ? fault_in_iov_iter_readable+0xbb/0x2e0 [ 73.249713][ T4396] generic_perform_write+0x2db/0x560 [ 73.254982][ T4396] ? atime_needs_update+0x780/0x780 [ 73.260161][ T4396] ? generic_file_direct_write+0x660/0x660 [ 73.265947][ T4396] ? __file_remove_privs+0x5b0/0x5b0 [ 73.271213][ T4396] ? __rwlock_init+0x140/0x140 [ 73.275954][ T4396] ? __up_read+0x27c/0x660 [ 73.280345][ T4396] __generic_file_write_iter+0x172/0x430 [ 73.285958][ T4396] ? ocfs2_inode_unlock+0x11a/0x140 [ 73.291136][ T4396] ocfs2_file_write_iter+0x1593/0x1df0 [ 73.296568][ T4396] ? verify_lock_unused+0x140/0x140 [ 73.301747][ T4396] ? ocfs2_file_read_iter+0xb50/0xb50 [ 73.307100][ T4396] ? aa_file_perm+0x3ef/0xec0 [ 73.311758][ T4396] ? rcu_read_lock_any_held+0xb0/0x120 [ 73.317193][ T4396] ? rcu_read_lock_bh_held+0xe0/0xe0 [ 73.322457][ T4396] ? end_current_label_crit_section+0x14b/0x170 [ 73.328674][ T4396] ? common_file_perm+0x171/0x1c0 [ 73.333675][ T4396] vfs_write+0x44c/0x960 [ 73.337893][ T4396] ? file_end_write+0x250/0x250 [ 73.342723][ T4396] ? __up_read+0x27c/0x660 [ 73.347119][ T4396] ? __fdget+0x146/0x200 [ 73.351341][ T4396] __x64_sys_pwrite64+0x191/0x220 [ 73.356342][ T4396] ? ksys_pwrite64+0x1b0/0x1b0 [ 73.361082][ T4396] ? lockdep_hardirqs_on+0x94/0x140 [ 73.366253][ T4396] do_syscall_64+0x4c/0xa0 [ 73.370648][ T4396] ? clear_bhb_loop+0x60/0xb0 [ 73.375300][ T4396] ? clear_bhb_loop+0x60/0xb0 [ 73.379961][ T4396] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 73.385842][ T4396] RIP: 0033:0x7f3e1511d1a9 [ 73.390245][ T4396] 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 [ 73.409830][ T4396] RSP: 002b:00007ffdee2f9db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 73.418221][ T4396] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3e1511d1a9 [ 73.426170][ T4396] RDX: 0000000000000001 RSI: 00002000000000c0 RDI: 0000000000000004 [ 73.434119][ T4396] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 73.442069][ T4396] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000001000000 [ 73.450016][ T4396] R13: 00007ffdee2f9e50 R14: 0000200000000040 R15: 0000000000000003 [ 73.457965][ T4396] [ 73.474762][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program executing program [ 73.611904][ T4399] loop0: detected capacity change from 0 to 32768 [ 73.628285][ T4399] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 73.650845][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.775943][ T4402] loop0: detected capacity change from 0 to 32768 [ 73.790875][ T4402] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 73.815225][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.941701][ T4405] loop0: detected capacity change from 0 to 32768 [ 73.956907][ T4405] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 73.979648][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.106559][ T4408] loop0: detected capacity change from 0 to 32768 [ 74.123541][ T4408] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.146078][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.272254][ T4411] loop0: detected capacity change from 0 to 32768 [ 74.287436][ T4411] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.310961][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.437257][ T4414] loop0: detected capacity change from 0 to 32768 [ 74.451244][ T4414] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.474438][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.605237][ T4417] loop0: detected capacity change from 0 to 32768 [ 74.621117][ T4417] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.643580][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.771669][ T4420] loop0: detected capacity change from 0 to 32768 [ 74.789224][ T4420] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.811855][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.936119][ T4423] loop0: detected capacity change from 0 to 32768 [ 74.951543][ T4423] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.975587][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.100851][ T4426] loop0: detected capacity change from 0 to 32768 [ 75.118315][ T4426] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 75.139734][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.266424][ T4429] loop0: detected capacity change from 0 to 32768 [ 75.282530][ T4429] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 75.305038][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.430778][ T4432] loop0: detected capacity change from 0 to 32768 [ 75.446822][ T4432] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 75.469307][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.598235][ T4435] loop0: detected capacity change from 0 to 32768 [ 75.613940][ T4435] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 75.636783][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.765781][ T4438] loop0: detected capacity change from 0 to 32768 [ 75.781771][ T4438] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 75.804437][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.932167][ T4441] loop0: detected capacity change from 0 to 32768 [ 75.948637][ T4441] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 75.968226][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.099265][ T4444] loop0: detected capacity change from 0 to 32768 [ 76.116284][ T4444] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 76.138914][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 76.265001][ T4447] loop0: detected capacity change from 0 to 32768 [ 76.280155][ T4447] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 76.340115][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.459950][ T4450] loop0: detected capacity change from 0 to 32768 [ 76.476367][ T4450] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 76.495383][ T4250] ocfs2: Unmounting device (7,0) on (node local) [ 76.541439][ T126] cfg80211: failed to load regulatory.db executing program [ 76.675500][ T4453] loop0: detected capacity change from 0 to 32768 [ 76.694202][ T4453] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 76.716807][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.841800][ T4457] loop0: detected capacity change from 0 to 32768 [ 76.858520][ T4457] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 76.880999][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.008118][ T4460] loop0: detected capacity change from 0 to 32768 [ 77.023843][ T4460] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.045072][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.175705][ T4463] loop0: detected capacity change from 0 to 32768 [ 77.190259][ T4463] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.213443][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.340821][ T4466] loop0: detected capacity change from 0 to 32768 [ 77.357196][ T4466] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.378826][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.510806][ T4469] loop0: detected capacity change from 0 to 32768 [ 77.525673][ T4469] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.548311][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.677182][ T4472] loop0: detected capacity change from 0 to 32768 [ 77.692184][ T4472] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.714573][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.843050][ T4475] loop0: detected capacity change from 0 to 32768 [ 77.854137][ T4475] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.878203][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.008669][ T4478] loop0: detected capacity change from 0 to 32768 [ 78.025972][ T4478] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.042787][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.172929][ T4481] loop0: detected capacity change from 0 to 32768 [ 78.184605][ T4481] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.206491][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.334356][ T4484] loop0: detected capacity change from 0 to 32768 [ 78.349132][ T4484] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.370366][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.497574][ T4487] loop0: detected capacity change from 0 to 32768 [ 78.513032][ T4487] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.535549][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.662785][ T4490] loop0: detected capacity change from 0 to 32768 [ 78.677186][ T4490] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.700126][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.832048][ T4493] loop0: detected capacity change from 0 to 32768 [ 78.848411][ T4493] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.864408][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.998649][ T4496] loop0: detected capacity change from 0 to 32768 [ 79.015652][ T4496] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.041791][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.166668][ T4499] loop0: detected capacity change from 0 to 32768 [ 79.183305][ T4499] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.206599][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.331079][ T4502] loop0: detected capacity change from 0 to 32768 [ 79.346090][ T4502] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.368527][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.496537][ T4505] loop0: detected capacity change from 0 to 32768 [ 79.511246][ T4505] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.533120][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.666046][ T4508] loop0: detected capacity change from 0 to 32768 [ 79.680392][ T4508] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.702574][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.831466][ T4511] loop0: detected capacity change from 0 to 32768 [ 79.847491][ T4511] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.867410][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.995157][ T4514] loop0: detected capacity change from 0 to 32768 [ 80.010396][ T4514] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.032894][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.158925][ T4517] loop0: detected capacity change from 0 to 32768 [ 80.173506][ T4517] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.197679][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.325738][ T4520] loop0: detected capacity change from 0 to 32768 [ 80.342464][ T4520] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.364952][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.491881][ T4523] loop0: detected capacity change from 0 to 32768 [ 80.508043][ T4523] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.529671][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.658262][ T4526] loop0: detected capacity change from 0 to 32768 [ 80.675234][ T4526] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.693997][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.825003][ T4529] loop0: detected capacity change from 0 to 32768 [ 80.839697][ T4529] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.862435][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.990418][ T4532] loop0: detected capacity change from 0 to 32768 [ 81.005850][ T4532] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.026500][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.155059][ T4535] loop0: detected capacity change from 0 to 32768 [ 81.171683][ T4535] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.193990][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.324902][ T4538] loop0: detected capacity change from 0 to 32768 [ 81.340737][ T4538] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.358538][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.491618][ T4541] loop0: detected capacity change from 0 to 32768 [ 81.508164][ T4541] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.530787][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.657769][ T4544] loop0: detected capacity change from 0 to 32768 [ 81.675049][ T4544] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.697523][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.826363][ T4547] loop0: detected capacity change from 0 to 32768 [ 81.844279][ T4547] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.866780][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.993007][ T4550] loop0: detected capacity change from 0 to 32768 [ 82.008184][ T4550] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.030826][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.158098][ T4553] loop0: detected capacity change from 0 to 32768 [ 82.176221][ T4553] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.198766][ T4250] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.326555][ T4556] loop0: detected capacity change from 0 to 32768 [ 82.341765][ T4556] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.364442][ T4250] ocfs2: Unmounting device (7,0) on (node local)