Warning: Permanently added '10.128.0.107' (ED25519) to the list of known hosts. executing program [ 102.325392][ T4250] loop0: detected capacity change from 0 to 32768 [ 102.333954][ T4250] ======================================================= [ 102.333954][ T4250] WARNING: The mand mount option has been deprecated and [ 102.333954][ T4250] and is ignored by this kernel. Remove the mand [ 102.333954][ T4250] option from the mount to silence this warning. [ 102.333954][ T4250] ======================================================= [ 102.390491][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.427140][ T4250] syz-executor172 (4250) used greatest stack depth: 20808 bytes left [ 102.452284][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 102.696920][ T4253] loop0: detected capacity change from 0 to 32768 [ 102.723996][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.773133][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 103.014059][ T4256] loop0: detected capacity change from 0 to 32768 [ 103.040296][ T4256] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.080449][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 103.326825][ T4259] loop0: detected capacity change from 0 to 32768 [ 103.370339][ T4259] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.411131][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 103.652602][ T4262] loop0: detected capacity change from 0 to 32768 [ 103.679290][ T4262] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.716505][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 103.965021][ T4265] loop0: detected capacity change from 0 to 32768 [ 103.981179][ T4265] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.001669][ T4265] syz-executor172 (4265) used greatest stack depth: 20552 bytes left [ 104.025115][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 104.277029][ T4268] loop0: detected capacity change from 0 to 32768 [ 104.313212][ T4268] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.354588][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 104.603841][ T4271] loop0: detected capacity change from 0 to 32768 [ 104.631199][ T4271] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.662651][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 104.906152][ T4274] loop0: detected capacity change from 0 to 32768 [ 104.933749][ T4274] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.975347][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 105.214497][ T4277] loop0: detected capacity change from 0 to 32768 [ 105.240792][ T4277] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.282024][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 105.529915][ T4280] loop0: detected capacity change from 0 to 32768 [ 105.557566][ T4280] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.590986][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 105.829296][ T4283] loop0: detected capacity change from 0 to 32768 [ 105.855804][ T4283] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.887318][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 106.131294][ T4286] loop0: detected capacity change from 0 to 32768 [ 106.159418][ T4286] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.200722][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 106.450007][ T4289] loop0: detected capacity change from 0 to 32768 [ 106.475395][ T4289] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.518567][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 106.772661][ T4292] loop0: detected capacity change from 0 to 32768 [ 106.799460][ T4292] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.831145][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 107.074526][ T4295] loop0: detected capacity change from 0 to 32768 [ 107.103322][ T4295] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.136635][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 107.404743][ T4298] loop0: detected capacity change from 0 to 32768 [ 107.435809][ T4298] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.466109][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 107.704219][ T4301] loop0: detected capacity change from 0 to 32768 [ 107.730878][ T4301] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.771990][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 108.017939][ T4304] loop0: detected capacity change from 0 to 32768 [ 108.044003][ T4304] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.088149][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 108.337931][ T4309] loop0: detected capacity change from 0 to 32768 [ 108.354153][ T4309] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.395436][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 108.642760][ T4312] loop0: detected capacity change from 0 to 32768 [ 108.666764][ T4312] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.705348][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 108.948292][ T4315] loop0: detected capacity change from 0 to 32768 [ 108.971817][ T4315] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.011195][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 109.252177][ T4318] loop0: detected capacity change from 0 to 32768 [ 109.278219][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.314507][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 109.630453][ T4321] loop0: detected capacity change from 0 to 32768 [ 109.668350][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.705855][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 110.004947][ T4324] loop0: detected capacity change from 0 to 32768 [ 110.028191][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.073286][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 110.321523][ T4327] loop0: detected capacity change from 0 to 32768 [ 110.351359][ T4327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.383965][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 110.633898][ T4330] loop0: detected capacity change from 0 to 32768 [ 110.649174][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.684910][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 110.952845][ T4333] loop0: detected capacity change from 0 to 32768 [ 110.983084][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.027485][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 111.284345][ T4336] loop0: detected capacity change from 0 to 32768 [ 111.311487][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.342911][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 111.589789][ T4339] loop0: detected capacity change from 0 to 32768 [ 111.616138][ T4339] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.649507][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 111.906724][ T4342] loop0: detected capacity change from 0 to 32768 [ 111.934547][ T4342] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.976253][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 112.216986][ T4345] loop0: detected capacity change from 0 to 32768 [ 112.242326][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.285022][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 112.529696][ T4348] loop0: detected capacity change from 0 to 32768 [ 112.547734][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.585764][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 112.836631][ T4351] loop0: detected capacity change from 0 to 32768 [ 112.866599][ T4351] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.903020][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 113.155281][ T4354] loop0: detected capacity change from 0 to 32768 [ 113.178647][ T4354] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 113.223244][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 113.469801][ T4357] loop0: detected capacity change from 0 to 32768 [ 113.496452][ T4357] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 113.533677][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 113.777426][ T4360] loop0: detected capacity change from 0 to 32768 [ 113.811452][ T4360] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 113.853253][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 114.091664][ T4363] loop0: detected capacity change from 0 to 32768 [ 114.115080][ T4363] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 114.155447][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 114.397252][ T4366] loop0: detected capacity change from 0 to 32768 [ 114.423780][ T4366] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 114.455100][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 114.698933][ T4369] loop0: detected capacity change from 0 to 32768 [ 114.725795][ T4369] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 114.738742][ T4369] [ 114.741118][ T4369] ====================================================== [ 114.748159][ T4369] WARNING: possible circular locking dependency detected [ 114.755225][ T4369] 6.1.136-syzkaller #0 Not tainted [ 114.760355][ T4369] ------------------------------------------------------ [ 114.776417][ T4369] syz-executor172/4369 is trying to acquire lock: [ 114.782850][ T4369] ffff888073531488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 114.793884][ T4369] [ 114.793884][ T4369] but task is already holding lock: [ 114.801293][ T4369] ffff88806ec63f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x195/0x300 [ 114.811989][ T4369] [ 114.811989][ T4369] which lock already depends on the new lock. [ 114.811989][ T4369] [ 114.822483][ T4369] [ 114.822483][ T4369] the existing dependency chain (in reverse order) is: [ 114.831544][ T4369] [ 114.831544][ T4369] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 114.840342][ T4369] down_read+0x42/0x2d0 [ 114.845048][ T4369] ocfs2_read_virt_blocks+0x265/0x950 [ 114.850961][ T4369] ocfs2_find_entry+0x3d1/0x20c0 [ 114.856436][ T4369] ocfs2_find_files_on_disk+0x102/0x390 [ 114.862511][ T4369] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 114.868590][ T4369] ocfs2_get_system_file_inode+0x332/0x7b0 [ 114.874927][ T4369] ocfs2_init_global_system_inodes+0x316/0x650 [ 114.881609][ T4369] ocfs2_fill_super+0x2a32/0x4d00 [ 114.887180][ T4369] mount_bdev+0x287/0x3c0 [ 114.892049][ T4369] legacy_get_tree+0xe6/0x180 [ 114.897402][ T4369] vfs_get_tree+0x88/0x270 [ 114.902386][ T4369] do_new_mount+0x24a/0xa40 [ 114.907510][ T4369] __se_sys_mount+0x2d6/0x3c0 [ 114.912820][ T4369] do_syscall_64+0x4c/0xa0 [ 114.918068][ T4369] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 114.924637][ T4369] [ 114.924637][ T4369] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 114.933179][ T4369] __lock_acquire+0x2cf8/0x7c50 [ 114.938571][ T4369] lock_acquire+0x1b4/0x490 [ 114.943607][ T4369] __mutex_lock+0x120/0xaf0 [ 114.948793][ T4369] ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 114.955236][ T4369] ocfs2_reserve_local_alloc_bits+0xfc/0x2670 [ 114.961845][ T4369] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 114.968709][ T4369] ocfs2_lock_allocators+0x2f7/0x5b0 [ 114.974538][ T4369] ocfs2_write_begin_nolock+0x2286/0x4270 [ 114.980797][ T4369] ocfs2_write_begin+0x1b8/0x300 [ 114.986328][ T4369] generic_perform_write+0x2db/0x560 [ 114.992247][ T4369] __generic_file_write_iter+0x172/0x430 [ 114.998432][ T4369] ocfs2_file_write_iter+0x1593/0x1df0 [ 115.004434][ T4369] vfs_write+0x44c/0x960 [ 115.009220][ T4369] ksys_write+0x143/0x240 [ 115.014158][ T4369] do_syscall_64+0x4c/0xa0 [ 115.019115][ T4369] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 115.025543][ T4369] [ 115.025543][ T4369] other info that might help us debug this: [ 115.025543][ T4369] [ 115.035779][ T4369] Possible unsafe locking scenario: [ 115.035779][ T4369] [ 115.043318][ T4369] CPU0 CPU1 [ 115.048686][ T4369] ---- ---- [ 115.054049][ T4369] lock(&ocfs2_file_ip_alloc_sem_key); [ 115.059600][ T4369] lock(&osb->system_file_mutex); [ 115.067255][ T4369] lock(&ocfs2_file_ip_alloc_sem_key); [ 115.075322][ T4369] lock(&osb->system_file_mutex); [ 115.080612][ T4369] [ 115.080612][ T4369] *** DEADLOCK *** [ 115.080612][ T4369] [ 115.088754][ T4369] 3 locks held by syz-executor172/4369: [ 115.094385][ T4369] #0: ffff88807f1be460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x256/0x960 [ 115.103324][ T4369] #1: ffff88806ec642c8 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x438/0x1df0 [ 115.114837][ T4369] #2: ffff88806ec63f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x195/0x300 [ 115.125808][ T4369] [ 115.125808][ T4369] stack backtrace: [ 115.131795][ T4369] CPU: 1 PID: 4369 Comm: syz-executor172 Not tainted 6.1.136-syzkaller #0 [ 115.140299][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.150427][ T4369] Call Trace: [ 115.153759][ T4369] [ 115.156787][ T4369] dump_stack_lvl+0x168/0x22e [ 115.161488][ T4369] ? load_image+0x3b0/0x3b0 [ 115.165999][ T4369] ? show_regs_print_info+0x12/0x12 [ 115.171240][ T4369] ? print_circular_bug+0x12b/0x1a0 [ 115.176460][ T4369] check_noncircular+0x274/0x310 [ 115.181429][ T4369] ? add_chain_block+0x940/0x940 [ 115.186394][ T4369] ? lockdep_lock+0xdc/0x1e0 [ 115.191010][ T4369] ? __lock_acquire+0x13c0/0x7c50 [ 115.196074][ T4369] ? _find_first_zero_bit+0xcf/0x100 [ 115.201367][ T4369] __lock_acquire+0x2cf8/0x7c50 [ 115.206243][ T4369] ? mark_lock+0x94/0x320 [ 115.210616][ T4369] ? verify_lock_unused+0x140/0x140 [ 115.215919][ T4369] ? __lock_acquire+0x13c0/0x7c50 [ 115.221056][ T4369] ? hlock_conflict+0x59/0x1f0 [ 115.225846][ T4369] ? rcu_is_watching+0x11/0xa0 [ 115.230623][ T4369] lock_acquire+0x1b4/0x490 [ 115.235139][ T4369] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 115.241126][ T4369] ? __might_sleep+0xd0/0xd0 [ 115.245748][ T4369] ? read_lock_is_recursive+0x10/0x10 [ 115.251132][ T4369] __mutex_lock+0x120/0xaf0 [ 115.255645][ T4369] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 115.261743][ T4369] ? ocfs2_get_system_file_inode+0x149/0x7b0 [ 115.267733][ T4369] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 115.273747][ T4369] ? mutex_lock_nested+0x10/0x10 [ 115.278692][ T4369] ? do_raw_spin_lock+0x11d/0x280 [ 115.283729][ T4369] ? __rwlock_init+0x140/0x140 [ 115.288504][ T4369] ? do_raw_spin_unlock+0x11d/0x230 [ 115.293716][ T4369] ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 115.299533][ T4369] ? ocfs2_fast_symlink_read_folio+0x530/0x530 [ 115.305711][ T4369] ? lockdep_unlock+0x133/0x2d0 [ 115.310595][ T4369] ? lockdep_lock+0x1e0/0x1e0 [ 115.315303][ T4369] ? add_lock_to_list+0x191/0x280 [ 115.320390][ T4369] ? __lock_acquire+0x28b5/0x7c50 [ 115.325434][ T4369] ? kernel_text_address+0x9c/0xd0 [ 115.330554][ T4369] ocfs2_reserve_local_alloc_bits+0xfc/0x2670 [ 115.336638][ T4369] ? stack_trace_save+0x98/0xe0 [ 115.341523][ T4369] ? verify_lock_unused+0x140/0x140 [ 115.346742][ T4369] ? __mutex_lock+0x19e/0xaf0 [ 115.351431][ T4369] ? ocfs2_complete_local_alloc_recovery+0x540/0x540 [ 115.358113][ T4369] ? kasan_set_track+0x60/0x70 [ 115.362888][ T4369] ? __generic_file_write_iter+0x172/0x430 [ 115.368731][ T4369] ? ocfs2_file_write_iter+0x1593/0x1df0 [ 115.374483][ T4369] ? vfs_write+0x44c/0x960 [ 115.378916][ T4369] ? ksys_write+0x143/0x240 [ 115.383422][ T4369] ? do_syscall_64+0x4c/0xa0 [ 115.388032][ T4369] ? ocfs2_alloc_should_use_local+0x16b/0x370 [ 115.394109][ T4369] ? __lock_acquire+0x7c50/0x7c50 [ 115.399144][ T4369] ? do_raw_spin_lock+0x11d/0x280 [ 115.404179][ T4369] ? __rwlock_init+0x140/0x140 [ 115.408993][ T4369] ? do_raw_spin_unlock+0x11d/0x230 [ 115.414224][ T4369] ? ocfs2_alloc_should_use_local+0x16b/0x370 [ 115.420302][ T4369] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 115.426645][ T4369] ? ocfs2_reserve_clusters+0x30/0x30 [ 115.432040][ T4369] ? ocfs2_read_inode_block+0x11a/0x180 [ 115.437603][ T4369] ? rcu_is_watching+0x11/0xa0 [ 115.442379][ T4369] ? ocfs2_num_free_extents+0x2fa/0x620 [ 115.447939][ T4369] ? ocfs2_validate_extent_block+0x5e0/0x5e0 [ 115.453930][ T4369] ? ocfs2_get_clusters+0x2b5/0xa60 [ 115.459175][ T4369] ocfs2_lock_allocators+0x2f7/0x5b0 [ 115.464553][ T4369] ? _ocfs2_clear_bit+0x30/0x30 [ 115.469490][ T4369] ? do_raw_spin_lock+0x11d/0x280 [ 115.474545][ T4369] ? __rwlock_init+0x140/0x140 [ 115.479331][ T4369] ? ocfs2_write_begin_nolock+0xf62/0x4270 [ 115.485149][ T4369] ocfs2_write_begin_nolock+0x2286/0x4270 [ 115.490983][ T4369] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 115.496790][ T4369] ? __lock_acquire+0x28b5/0x7c50 [ 115.501834][ T4369] ? ocfs2_allocate_extend_trans+0x640/0x640 [ 115.507822][ T4369] ? preempt_count_add+0x8d/0x190 [ 115.512859][ T4369] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 115.518848][ T4369] ? __might_sleep+0xd0/0xd0 [ 115.524071][ T4369] ? preempt_count_add+0x8d/0x190 [ 115.529104][ T4369] ? rwsem_write_trylock+0x12f/0x1b0 [ 115.534397][ T4369] ? clear_nonspinnable+0x60/0x60 [ 115.539428][ T4369] ? exc_page_fault+0x88/0x100 [ 115.544242][ T4369] ocfs2_write_begin+0x1b8/0x300 [ 115.549483][ T4369] ? asm_exc_page_fault+0x22/0x30 [ 115.554719][ T4369] ? ocfs2_readahead+0x190/0x190 [ 115.559868][ T4369] ? fault_in_readable+0x139/0x1f0 [ 115.565313][ T4369] ? fault_in_readable+0x13e/0x1f0 [ 115.570487][ T4369] ? fault_in_readable+0x15d/0x1f0 [ 115.575624][ T4369] ? fault_in_iov_iter_readable+0xbb/0x2e0 [ 115.581631][ T4369] generic_perform_write+0x2db/0x560 [ 115.587226][ T4369] ? atime_needs_update+0x780/0x780 [ 115.592651][ T4369] ? generic_file_direct_write+0x660/0x660 [ 115.598636][ T4369] ? __file_remove_privs+0x5b0/0x5b0 [ 115.603949][ T4369] ? __rwlock_init+0x140/0x140 [ 115.608758][ T4369] ? __up_read+0x27c/0x660 [ 115.613324][ T4369] __generic_file_write_iter+0x172/0x430 [ 115.618976][ T4369] ? ocfs2_inode_unlock+0x11a/0x140 [ 115.624182][ T4369] ocfs2_file_write_iter+0x1593/0x1df0 [ 115.629672][ T4369] ? verify_lock_unused+0x140/0x140 [ 115.634891][ T4369] ? ocfs2_file_read_iter+0xb50/0xb50 [ 115.640276][ T4369] ? aa_file_perm+0x3ef/0xec0 [ 115.644970][ T4369] ? rcu_read_lock_any_held+0xb0/0x120 [ 115.650441][ T4369] ? rcu_read_lock_bh_held+0xe0/0xe0 [ 115.655747][ T4369] ? end_current_label_crit_section+0x14b/0x170 [ 115.661998][ T4369] ? common_file_perm+0x171/0x1c0 [ 115.667039][ T4369] vfs_write+0x44c/0x960 [ 115.671300][ T4369] ? file_end_write+0x250/0x250 [ 115.676171][ T4369] ? __up_read+0x27c/0x660 [ 115.680602][ T4369] ? __fdget_pos+0x2b5/0x360 [ 115.685207][ T4369] ksys_write+0x143/0x240 [ 115.689718][ T4369] ? __ia32_sys_read+0x80/0x80 [ 115.694486][ T4369] ? lockdep_hardirqs_on+0x94/0x140 [ 115.699699][ T4369] do_syscall_64+0x4c/0xa0 [ 115.704220][ T4369] ? clear_bhb_loop+0x45/0xa0 [ 115.708900][ T4369] ? clear_bhb_loop+0x45/0xa0 [ 115.713598][ T4369] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 115.719525][ T4369] RIP: 0033:0x7fd0e6e152a9 [ 115.723974][ T4369] 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 [ 115.743610][ T4369] RSP: 002b:00007ffe0a2391e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 115.752039][ T4369] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd0e6e152a9 [ 115.760017][ T4369] RDX: 000000000000fea7 RSI: 0000200000000200 RDI: 0000000000000004 [ 115.767990][ T4369] RBP: 0000000000000000 R08: 00007ffe0a239220 R09: 00007ffe0a239220 [ 115.775973][ T4369] R10: 0000000000004424 R11: 0000000000000246 R12: 00007ffe0a23920c [ 115.784061][ T4369] R13: 0000000000000027 R14: 431bde82d7b634db R15: 00007ffe0a239240 [ 115.792067][ T4369] [ 115.828036][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 116.013232][ T4372] loop0: detected capacity change from 0 to 32768 [ 116.026260][ T4372] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 116.064096][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 116.238294][ T4375] loop0: detected capacity change from 0 to 32768 [ 116.251440][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 116.280611][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 116.461889][ T4378] loop0: detected capacity change from 0 to 32768 [ 116.488093][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 116.515471][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 116.694427][ T4383] loop0: detected capacity change from 0 to 32768 [ 116.707848][ T4383] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 116.733963][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 116.908748][ T4386] loop0: detected capacity change from 0 to 32768 [ 116.929860][ T4386] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 116.957453][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 117.139897][ T4389] loop0: detected capacity change from 0 to 32768 [ 117.159394][ T4389] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 117.188924][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 117.375075][ T4393] loop0: detected capacity change from 0 to 32768 [ 117.394287][ T4393] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 117.419254][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 117.599394][ T4396] loop0: detected capacity change from 0 to 32768 [ 117.618549][ T4396] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 117.647786][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 117.833760][ T4400] loop0: detected capacity change from 0 to 32768 [ 117.869223][ T4400] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 117.896475][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 118.073561][ T4403] loop0: detected capacity change from 0 to 32768 [ 118.102403][ T4403] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 118.130825][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 118.311346][ T4406] loop0: detected capacity change from 0 to 32768 [ 118.331007][ T4406] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 118.363491][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 118.545820][ T4409] loop0: detected capacity change from 0 to 32768 [ 118.568679][ T4409] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 118.598337][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 118.778961][ T4412] loop0: detected capacity change from 0 to 32768 [ 118.800391][ T4412] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 118.830891][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 119.017496][ T4415] loop0: detected capacity change from 0 to 32768 [ 119.037927][ T4415] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 119.073136][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 119.252980][ T4419] loop0: detected capacity change from 0 to 32768 [ 119.278996][ T4419] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 119.307853][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 119.487201][ T4422] loop0: detected capacity change from 0 to 32768 [ 119.506485][ T4422] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 119.535175][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 119.717556][ T4425] loop0: detected capacity change from 0 to 32768 [ 119.736939][ T4425] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 119.766149][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 119.951973][ T4428] loop0: detected capacity change from 0 to 32768 [ 119.975993][ T4428] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 120.003126][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 120.182697][ T4432] loop0: detected capacity change from 0 to 32768 [ 120.203033][ T4432] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 120.231107][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 120.410367][ T4435] loop0: detected capacity change from 0 to 32768 [ 120.423382][ T4435] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 120.449245][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 120.626803][ T4438] loop0: detected capacity change from 0 to 32768 [ 120.650090][ T4438] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 120.679781][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 120.856157][ T4441] loop0: detected capacity change from 0 to 32768 [ 120.878710][ T4441] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 120.905984][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 121.084718][ T4444] loop0: detected capacity change from 0 to 32768 [ 121.117404][ T4444] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 121.147372][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 121.323293][ T4447] loop0: detected capacity change from 0 to 32768 [ 121.342395][ T4447] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 121.370802][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 121.548311][ T4450] loop0: detected capacity change from 0 to 32768 [ 121.575495][ T4450] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 121.600737][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 121.782551][ T4453] loop0: detected capacity change from 0 to 32768 [ 121.803093][ T4453] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 121.831758][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 122.012198][ T4456] loop0: detected capacity change from 0 to 32768 [ 122.031949][ T4456] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 122.061324][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 122.243022][ T4459] loop0: detected capacity change from 0 to 32768 [ 122.272557][ T4459] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 122.306309][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 122.484868][ T4462] loop0: detected capacity change from 0 to 32768 [ 122.504990][ T4462] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 122.589890][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 122.763228][ T4465] loop0: detected capacity change from 0 to 32768 [ 122.783854][ T4465] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 122.809225][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 122.997324][ T4468] loop0: detected capacity change from 0 to 32768 [ 123.017010][ T4468] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 123.044841][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 123.221832][ T4471] loop0: detected capacity change from 0 to 32768 [ 123.234517][ T4471] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 123.263463][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 123.442719][ T4474] loop0: detected capacity change from 0 to 32768 [ 123.466300][ T4474] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 123.494115][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 123.677296][ T4477] loop0: detected capacity change from 0 to 32768 [ 123.697287][ T4477] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 123.725978][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 123.905279][ T4480] loop0: detected capacity change from 0 to 32768 [ 123.924047][ T4480] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 123.948561][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 124.124912][ T4483] loop0: detected capacity change from 0 to 32768 [ 124.144028][ T4483] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 124.169849][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 124.346537][ T4486] loop0: detected capacity change from 0 to 32768 [ 124.369296][ T4486] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 124.397582][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 124.571876][ T4489] loop0: detected capacity change from 0 to 32768 [ 124.590791][ T4489] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 124.618533][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program