Warning: Permanently added '10.128.1.88' (ED25519) to the list of known hosts. executing program [ 71.601108][ T4246] loop0: detected capacity change from 0 to 32768 [ 71.609736][ T4246] ======================================================= [ 71.609736][ T4246] WARNING: The mand mount option has been deprecated and [ 71.609736][ T4246] and is ignored by this kernel. Remove the mand [ 71.609736][ T4246] option from the mount to silence this warning. [ 71.609736][ T4246] ======================================================= [ 71.656998][ T4246] JBD2: Ignoring recovery information on journal [ 71.685204][ T4246] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.718852][ T4246] syz-executor609 (4246) used greatest stack depth: 20032 bytes left [ 71.743787][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.005444][ T4250] loop0: detected capacity change from 0 to 32768 [ 72.020910][ T4250] JBD2: Ignoring recovery information on journal [ 72.047115][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.078241][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.326586][ T4253] loop0: detected capacity change from 0 to 32768 [ 72.341852][ T4253] JBD2: Ignoring recovery information on journal [ 72.371922][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.411013][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.664369][ T4256] loop0: detected capacity change from 0 to 32768 [ 72.678556][ T4256] JBD2: Ignoring recovery information on journal [ 72.708891][ T4256] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.746110][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.001923][ T4259] loop0: detected capacity change from 0 to 32768 [ 73.016061][ T4259] JBD2: Ignoring recovery information on journal [ 73.045003][ T4259] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.084960][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.338840][ T4262] loop0: detected capacity change from 0 to 32768 [ 73.352122][ T4262] JBD2: Ignoring recovery information on journal [ 73.382237][ T4262] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.421587][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.675966][ T4265] loop0: detected capacity change from 0 to 32768 [ 73.689230][ T4265] JBD2: Ignoring recovery information on journal [ 73.718377][ T4265] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.752669][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.009194][ T4268] loop0: detected capacity change from 0 to 32768 [ 74.023693][ T4268] JBD2: Ignoring recovery information on journal [ 74.051330][ T4268] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.089761][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.342499][ T4271] loop0: detected capacity change from 0 to 32768 [ 74.357230][ T4271] JBD2: Ignoring recovery information on journal [ 74.384959][ T4271] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.424476][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.677946][ T4274] loop0: detected capacity change from 0 to 32768 [ 74.691256][ T4274] JBD2: Ignoring recovery information on journal [ 74.724414][ T4274] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.761087][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.015977][ T4277] loop0: detected capacity change from 0 to 32768 [ 75.029140][ T4277] JBD2: Ignoring recovery information on journal [ 75.057682][ T4277] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.097530][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.351224][ T4280] loop0: detected capacity change from 0 to 32768 [ 75.364190][ T4280] JBD2: Ignoring recovery information on journal [ 75.394577][ T4280] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.435391][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.690096][ T4283] loop0: detected capacity change from 0 to 32768 [ 75.703304][ T4283] JBD2: Ignoring recovery information on journal [ 75.732997][ T4283] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.771739][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.026253][ T4286] loop0: detected capacity change from 0 to 32768 [ 76.039498][ T4286] JBD2: Ignoring recovery information on journal [ 76.069121][ T4286] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.107029][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.363049][ T4289] loop0: detected capacity change from 0 to 32768 [ 76.376705][ T4289] JBD2: Ignoring recovery information on journal [ 76.403883][ T4289] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.438663][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.694035][ T4292] loop0: detected capacity change from 0 to 32768 [ 76.707777][ T4292] JBD2: Ignoring recovery information on journal [ 76.735602][ T4292] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.768991][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.019775][ T4295] loop0: detected capacity change from 0 to 32768 [ 77.032871][ T4295] JBD2: Ignoring recovery information on journal [ 77.060670][ T4295] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.095611][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.348543][ T4298] loop0: detected capacity change from 0 to 32768 [ 77.362179][ T4298] JBD2: Ignoring recovery information on journal [ 77.388822][ T4298] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.422014][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.672305][ T4301] loop0: detected capacity change from 0 to 32768 [ 77.685719][ T4301] JBD2: Ignoring recovery information on journal [ 77.711830][ T4301] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.746282][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.000133][ T4304] loop0: detected capacity change from 0 to 32768 [ 78.013867][ T4304] JBD2: Ignoring recovery information on journal [ 78.044359][ T4304] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.081082][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.331888][ T4307] loop0: detected capacity change from 0 to 32768 [ 78.346278][ T4307] JBD2: Ignoring recovery information on journal [ 78.374255][ T4307] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.407272][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.662095][ T4310] loop0: detected capacity change from 0 to 32768 [ 78.675910][ T4310] JBD2: Ignoring recovery information on journal [ 78.715388][ T4310] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.753005][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.005338][ T4313] loop0: detected capacity change from 0 to 32768 [ 79.018570][ T4313] JBD2: Ignoring recovery information on journal [ 79.046947][ T4313] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.080425][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.330811][ T4316] loop0: detected capacity change from 0 to 32768 [ 79.346419][ T4316] JBD2: Ignoring recovery information on journal [ 79.376304][ T4316] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.412864][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.669837][ T4319] loop0: detected capacity change from 0 to 32768 [ 79.683111][ T4319] JBD2: Ignoring recovery information on journal [ 79.713064][ T4319] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.750435][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.005060][ T4322] loop0: detected capacity change from 0 to 32768 [ 80.019120][ T4322] JBD2: Ignoring recovery information on journal [ 80.054149][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.095135][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.349730][ T4325] loop0: detected capacity change from 0 to 32768 [ 80.362806][ T4325] JBD2: Ignoring recovery information on journal [ 80.391093][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.426202][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.681424][ T4328] loop0: detected capacity change from 0 to 32768 [ 80.694685][ T4328] JBD2: Ignoring recovery information on journal [ 80.722473][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.756793][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.008087][ T4331] loop0: detected capacity change from 0 to 32768 [ 81.021766][ T4331] JBD2: Ignoring recovery information on journal [ 81.048488][ T4331] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.086046][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.336929][ T4334] loop0: detected capacity change from 0 to 32768 [ 81.351824][ T4334] JBD2: Ignoring recovery information on journal [ 81.380014][ T4334] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.417011][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.800295][ T4337] loop0: detected capacity change from 0 to 32768 [ 81.814797][ T4337] JBD2: Ignoring recovery information on journal [ 81.851293][ T4337] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.906436][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.179460][ T4340] loop0: detected capacity change from 0 to 32768 [ 82.193610][ T4340] JBD2: Ignoring recovery information on journal [ 82.220101][ T4340] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.254121][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.508424][ T4343] loop0: detected capacity change from 0 to 32768 [ 82.521783][ T4343] JBD2: Ignoring recovery information on journal [ 82.552645][ T4343] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.592427][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.847178][ T4346] loop0: detected capacity change from 0 to 32768 [ 82.861009][ T4346] JBD2: Ignoring recovery information on journal [ 82.891035][ T4346] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.930867][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.180117][ T4349] loop0: detected capacity change from 0 to 32768 [ 83.193614][ T4349] JBD2: Ignoring recovery information on journal [ 83.223790][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.257501][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.514204][ T4352] loop0: detected capacity change from 0 to 32768 [ 83.527610][ T4352] JBD2: Ignoring recovery information on journal [ 83.558386][ T4352] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.594247][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.845513][ T4355] loop0: detected capacity change from 0 to 32768 [ 83.858883][ T4355] JBD2: Ignoring recovery information on journal [ 83.889480][ T4355] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.901583][ T4355] [ 83.903943][ T4355] ====================================================== [ 83.910972][ T4355] WARNING: possible circular locking dependency detected [ 83.917993][ T4355] 6.1.127-syzkaller #0 Not tainted [ 83.923092][ T4355] ------------------------------------------------------ [ 83.930106][ T4355] syz-executor609/4355 is trying to acquire lock: [ 83.936503][ T4355] ffff888079181488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 83.947481][ T4355] [ 83.947481][ T4355] but task is already holding lock: [ 83.954828][ T4355] ffff888071ada2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cd/0x390 [ 83.965345][ T4355] [ 83.965345][ T4355] which lock already depends on the new lock. [ 83.965345][ T4355] [ 83.975735][ T4355] [ 83.975735][ T4355] the existing dependency chain (in reverse order) is: [ 83.984733][ T4355] [ 83.984733][ T4355] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 83.993502][ T4355] lock_acquire+0x1f8/0x5a0 [ 83.998530][ T4355] down_read+0xad/0xa30 [ 84.003217][ T4355] ocfs2_read_virt_blocks+0x2dc/0xab0 [ 84.009117][ T4355] ocfs2_find_entry+0x436/0x28c0 [ 84.014576][ T4355] ocfs2_find_files_on_disk+0x10d/0x3a0 [ 84.020651][ T4355] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 84.026809][ T4355] ocfs2_get_system_file_inode+0x314/0x7b0 [ 84.033140][ T4355] ocfs2_init_global_system_inodes+0x328/0x720 [ 84.039813][ T4355] ocfs2_fill_super+0x2f72/0x5720 [ 84.045358][ T4355] mount_bdev+0x2c9/0x3f0 [ 84.050214][ T4355] legacy_get_tree+0xeb/0x180 [ 84.055417][ T4355] vfs_get_tree+0x88/0x270 [ 84.060360][ T4355] do_new_mount+0x2ba/0xb40 [ 84.065386][ T4355] __se_sys_mount+0x2d5/0x3c0 [ 84.070584][ T4355] do_syscall_64+0x3b/0xb0 [ 84.075524][ T4355] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 84.081961][ T4355] [ 84.081961][ T4355] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 84.090323][ T4355] validate_chain+0x1661/0x5950 [ 84.095767][ T4355] __lock_acquire+0x125b/0x1f80 [ 84.101152][ T4355] lock_acquire+0x1f8/0x5a0 [ 84.106188][ T4355] __mutex_lock+0x132/0xd80 [ 84.111217][ T4355] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 84.117549][ T4355] ocfs2_reserve_local_alloc_bits+0xfe/0x29d0 [ 84.124231][ T4355] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 84.131100][ T4355] ocfs2_lock_allocators+0x306/0x620 [ 84.136931][ T4355] ocfs2_write_begin_nolock+0x271a/0x4e40 [ 84.143193][ T4355] ocfs2_write_begin+0x201/0x390 [ 84.148744][ T4355] generic_perform_write+0x2fc/0x5e0 [ 84.154571][ T4355] __generic_file_write_iter+0x176/0x400 [ 84.160736][ T4355] ocfs2_file_write_iter+0x19d7/0x2280 [ 84.166732][ T4355] vfs_write+0x857/0xbc0 [ 84.171513][ T4355] ksys_write+0x19c/0x2c0 [ 84.176368][ T4355] do_syscall_64+0x3b/0xb0 [ 84.181310][ T4355] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 84.187764][ T4355] [ 84.187764][ T4355] other info that might help us debug this: [ 84.187764][ T4355] [ 84.197994][ T4355] Possible unsafe locking scenario: [ 84.197994][ T4355] [ 84.205446][ T4355] CPU0 CPU1 [ 84.210819][ T4355] ---- ---- [ 84.216179][ T4355] lock(&ocfs2_file_ip_alloc_sem_key); [ 84.221735][ T4355] lock(&osb->system_file_mutex); [ 84.229461][ T4355] lock(&ocfs2_file_ip_alloc_sem_key); [ 84.237539][ T4355] lock(&osb->system_file_mutex); [ 84.242679][ T4355] [ 84.242679][ T4355] *** DEADLOCK *** [ 84.242679][ T4355] [ 84.250828][ T4355] 3 locks held by syz-executor609/4355: [ 84.256368][ T4355] #0: ffff88802475a460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x269/0xbc0 [ 84.265265][ T4355] #1: ffff888071ada648 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x454/0x2280 [ 84.276683][ T4355] #2: ffff888071ada2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cd/0x390 [ 84.287665][ T4355] [ 84.287665][ T4355] stack backtrace: [ 84.293561][ T4355] CPU: 1 PID: 4355 Comm: syz-executor609 Not tainted 6.1.127-syzkaller #0 [ 84.302081][ T4355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 84.312156][ T4355] Call Trace: [ 84.315441][ T4355] [ 84.318377][ T4355] dump_stack_lvl+0x1e3/0x2cb [ 84.323073][ T4355] ? nf_tcp_handle_invalid+0x642/0x642 [ 84.328550][ T4355] ? print_circular_bug+0x12b/0x1a0 [ 84.333763][ T4355] check_noncircular+0x2fa/0x3b0 [ 84.338709][ T4355] ? add_chain_block+0x850/0x850 [ 84.343668][ T4355] ? lockdep_lock+0x11f/0x2a0 [ 84.348364][ T4355] ? _find_first_zero_bit+0xd0/0x100 [ 84.353660][ T4355] validate_chain+0x1661/0x5950 [ 84.358514][ T4355] ? kernel_text_address+0x9f/0xd0 [ 84.363642][ T4355] ? reacquire_held_locks+0x660/0x660 [ 84.369038][ T4355] ? validate_chain+0x112/0x5950 [ 84.373978][ T4355] ? rcu_is_watching+0x11/0xb0 [ 84.378747][ T4355] ? lock_release+0xd6/0xa20 [ 84.383358][ T4355] ? rcu_is_watching+0x11/0xb0 [ 84.388224][ T4355] ? lock_release+0xd6/0xa20 [ 84.392866][ T4355] ? mark_lock+0x9a/0x340 [ 84.397307][ T4355] __lock_acquire+0x125b/0x1f80 [ 84.402179][ T4355] lock_acquire+0x1f8/0x5a0 [ 84.406700][ T4355] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 84.412707][ T4355] ? read_lock_is_recursive+0x10/0x10 [ 84.418096][ T4355] ? __might_sleep+0xb0/0xb0 [ 84.422700][ T4355] __mutex_lock+0x132/0xd80 [ 84.427222][ T4355] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 84.433219][ T4355] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 84.439209][ T4355] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 84.445216][ T4355] ? __lock_acquire+0x1f80/0x1f80 [ 84.450263][ T4355] ? mutex_lock_nested+0x10/0x10 [ 84.455301][ T4355] ? do_raw_spin_unlock+0x137/0x8a0 [ 84.460515][ T4355] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 84.466362][ T4355] ? ocfs2_fast_symlink_read_folio+0x560/0x560 [ 84.472550][ T4355] ? reacquire_held_locks+0x660/0x660 [ 84.477962][ T4355] ? kernel_text_address+0x9f/0xd0 [ 84.483086][ T4355] ? __kernel_text_address+0x9/0x40 [ 84.488297][ T4355] ? unwind_get_return_address+0x49/0x80 [ 84.493936][ T4355] ? arch_stack_walk+0xf3/0x140 [ 84.498815][ T4355] ocfs2_reserve_local_alloc_bits+0xfe/0x29d0 [ 84.504897][ T4355] ? stack_trace_save+0x113/0x1c0 [ 84.509936][ T4355] ? mark_lock+0x9a/0x340 [ 84.514281][ T4355] ? __lock_acquire+0x125b/0x1f80 [ 84.519317][ T4355] ? ocfs2_complete_local_alloc_recovery+0x620/0x620 [ 84.526021][ T4355] ? ocfs2_alloc_should_use_local+0x162/0x380 [ 84.532107][ T4355] ? __lock_acquire+0x1f80/0x1f80 [ 84.537149][ T4355] ? do_raw_spin_lock+0x14a/0x370 [ 84.542182][ T4355] ? do_raw_spin_unlock+0x137/0x8a0 [ 84.547391][ T4355] ? ocfs2_alloc_should_use_local+0x162/0x380 [ 84.553472][ T4355] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 84.559818][ T4355] ? mark_lock+0x9a/0x340 [ 84.564160][ T4355] ? ocfs2_reserve_clusters+0x30/0x30 [ 84.569535][ T4355] ? __lock_acquire+0x125b/0x1f80 [ 84.574604][ T4355] ? rcu_is_watching+0x11/0xb0 [ 84.579400][ T4355] ? ocfs2_num_free_extents+0x398/0x740 [ 84.584987][ T4355] ? ocfs2_validate_extent_block+0x670/0x670 [ 84.591005][ T4355] ocfs2_lock_allocators+0x306/0x620 [ 84.596313][ T4355] ? _ocfs2_clear_bit+0x30/0x30 [ 84.601174][ T4355] ? do_raw_spin_unlock+0x137/0x8a0 [ 84.606393][ T4355] ocfs2_write_begin_nolock+0x271a/0x4e40 [ 84.612147][ T4355] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 84.617986][ T4355] ? ocfs2_inode_lock_full_nested+0x177/0x1bf0 [ 84.624156][ T4355] ? ocfs2_read_inode_block+0x148/0x1d0 [ 84.629724][ T4355] ? ocfs2_allocate_extend_trans+0x6b0/0x6b0 [ 84.635727][ T4355] ? read_lock_is_recursive+0x10/0x10 [ 84.641111][ T4355] ? lockdep_hardirqs_on+0x94/0x130 [ 84.646321][ T4355] ? rwsem_write_trylock+0x166/0x210 [ 84.651617][ T4355] ? clear_nonspinnable+0x60/0x60 [ 84.656661][ T4355] ? asm_exc_page_fault+0x22/0x30 [ 84.661710][ T4355] ocfs2_write_begin+0x201/0x390 [ 84.666669][ T4355] ? ocfs2_readahead+0x1a0/0x1a0 [ 84.671627][ T4355] ? ktime_get_coarse_real_ts64+0x107/0x120 [ 84.677537][ T4355] ? fault_in_iov_iter_readable+0xdb/0x270 [ 84.683357][ T4355] generic_perform_write+0x2fc/0x5e0 [ 84.689001][ T4355] ? generic_file_direct_write+0x460/0x460 [ 84.694812][ T4355] ? __file_remove_privs+0x640/0x640 [ 84.700105][ T4355] ? do_raw_spin_unlock+0x137/0x8a0 [ 84.705315][ T4355] __generic_file_write_iter+0x176/0x400 [ 84.710948][ T4355] ? ocfs2_inode_unlock+0x122/0x150 [ 84.716172][ T4355] ocfs2_file_write_iter+0x19d7/0x2280 [ 84.721663][ T4355] ? ocfs2_file_read_iter+0xc50/0xc50 [ 84.727053][ T4355] ? read_lock_is_recursive+0x10/0x10 [ 84.732466][ T4355] ? rcu_read_lock_any_held+0xb3/0x160 [ 84.737941][ T4355] ? rcu_read_lock_bh_held+0x110/0x110 [ 84.743410][ T4355] ? end_current_label_crit_section+0x147/0x170 [ 84.749662][ T4355] vfs_write+0x857/0xbc0 [ 84.753928][ T4355] ? file_end_write+0x250/0x250 [ 84.758800][ T4355] ? __fdget_pos+0x2c1/0x360 [ 84.763391][ T4355] ksys_write+0x19c/0x2c0 [ 84.767725][ T4355] ? print_irqtrace_events+0x210/0x210 [ 84.773195][ T4355] ? __ia32_sys_read+0x80/0x80 [ 84.777959][ T4355] ? syscall_enter_from_user_mode+0x2e/0x230 [ 84.783944][ T4355] ? lockdep_hardirqs_on+0x94/0x130 [ 84.789143][ T4355] ? syscall_enter_from_user_mode+0x2e/0x230 [ 84.795125][ T4355] do_syscall_64+0x3b/0xb0 [ 84.799541][ T4355] ? clear_bhb_loop+0x45/0xa0 [ 84.804222][ T4355] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 84.810123][ T4355] RIP: 0033:0x7fdc21799169 [ 84.814545][ T4355] 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 [ 84.834178][ T4355] RSP: 002b:00007fffb096f798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 84.842592][ T4355] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdc21799169 [ 84.850602][ T4355] RDX: 000000000000fea7 RSI: 0000000020000280 RDI: 0000000000000004 [ 84.858604][ T4355] RBP: 0000000000000004 R08: 00000000000008c0 R09: 00000000000008c0 [ 84.866581][ T4355] R10: 0000000000004419 R11: 0000000000000246 R12: 00007fffb096f7e0 [ 84.874559][ T4355] R13: 00007fffb096f820 R14: 0000000001000000 R15: 0000000000000003 [ 84.882548][ T4355] [ 84.903437][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.095211][ T4358] loop0: detected capacity change from 0 to 32768 [ 85.106885][ T4358] JBD2: Ignoring recovery information on journal [ 85.127890][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 85.159522][ T4245] ocfs2: Unmounting device (7,0) on (node local) [ 85.346002][ T4361] loop0: detected capacity change from 0 to 32768 [ 85.357108][ T4361] JBD2: Ignoring recovery information on journal [ 85.379048][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.406398][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.596088][ T4364] loop0: detected capacity change from 0 to 32768 [ 85.607500][ T4364] JBD2: Ignoring recovery information on journal [ 85.628816][ T4364] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.656703][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.842373][ T4367] loop0: detected capacity change from 0 to 32768 [ 85.853950][ T4367] JBD2: Ignoring recovery information on journal [ 85.875557][ T4367] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.902746][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.090004][ T4370] loop0: detected capacity change from 0 to 32768 [ 86.101355][ T4370] JBD2: Ignoring recovery information on journal [ 86.122448][ T4370] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.156234][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.343796][ T4373] loop0: detected capacity change from 0 to 32768 [ 86.354998][ T4373] JBD2: Ignoring recovery information on journal [ 86.378113][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.405472][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.575600][ T952] cfg80211: failed to load regulatory.db [ 86.596338][ T4376] loop0: detected capacity change from 0 to 32768 [ 86.608338][ T4376] JBD2: Ignoring recovery information on journal [ 86.634134][ T4376] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.661410][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.846737][ T4379] loop0: detected capacity change from 0 to 32768 [ 86.857838][ T4379] JBD2: Ignoring recovery information on journal [ 86.880780][ T4379] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.912366][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.117740][ T4382] loop0: detected capacity change from 0 to 32768 [ 87.129273][ T4382] JBD2: Ignoring recovery information on journal [ 87.149459][ T4382] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 87.177017][ T4245] ocfs2: Unmounting device (7,0) on (node local) [ 87.361323][ T4385] loop0: detected capacity change from 0 to 32768 [ 87.372654][ T4385] JBD2: Ignoring recovery information on journal [ 87.394001][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.427163][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.614992][ T4388] loop0: detected capacity change from 0 to 32768 [ 87.626761][ T4388] JBD2: Ignoring recovery information on journal [ 87.648160][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.678635][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.863377][ T4391] loop0: detected capacity change from 0 to 32768 [ 87.874677][ T4391] JBD2: Ignoring recovery information on journal [ 87.896029][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.920761][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.106012][ T4394] loop0: detected capacity change from 0 to 32768 [ 88.117336][ T4394] JBD2: Ignoring recovery information on journal [ 88.142365][ T4394] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.171852][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.357823][ T4397] loop0: detected capacity change from 0 to 32768 [ 88.369447][ T4397] JBD2: Ignoring recovery information on journal [ 88.393673][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.421268][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.609654][ T4400] loop0: detected capacity change from 0 to 32768 [ 88.620857][ T4400] JBD2: Ignoring recovery information on journal [ 88.641848][ T4400] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.669722][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.857009][ T4403] loop0: detected capacity change from 0 to 32768 [ 88.868316][ T4403] JBD2: Ignoring recovery information on journal [ 88.889557][ T4403] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.917413][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.104359][ T4406] loop0: detected capacity change from 0 to 32768 [ 89.115527][ T4406] JBD2: Ignoring recovery information on journal [ 89.137946][ T4406] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.164851][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.351737][ T4409] loop0: detected capacity change from 0 to 32768 [ 89.364014][ T4409] JBD2: Ignoring recovery information on journal [ 89.388485][ T4409] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.418524][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.607367][ T4412] loop0: detected capacity change from 0 to 32768 [ 89.618797][ T4412] JBD2: Ignoring recovery information on journal [ 89.638922][ T4412] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.666622][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.853473][ T4415] loop0: detected capacity change from 0 to 32768 [ 89.864861][ T4415] JBD2: Ignoring recovery information on journal [ 89.889871][ T4415] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.918200][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.104552][ T4418] loop0: detected capacity change from 0 to 32768 [ 90.115714][ T4418] JBD2: Ignoring recovery information on journal [ 90.139160][ T4418] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.170313][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.355779][ T4421] loop0: detected capacity change from 0 to 32768 [ 90.366825][ T4421] JBD2: Ignoring recovery information on journal [ 90.393024][ T4421] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.420722][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.609021][ T4424] loop0: detected capacity change from 0 to 32768 [ 90.620097][ T4424] JBD2: Ignoring recovery information on journal [ 90.644701][ T4424] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.675280][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.861897][ T4427] loop0: detected capacity change from 0 to 32768 [ 90.873078][ T4427] JBD2: Ignoring recovery information on journal [ 90.894417][ T4427] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.920225][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.105925][ T4430] loop0: detected capacity change from 0 to 32768 [ 91.117379][ T4430] JBD2: Ignoring recovery information on journal [ 91.141247][ T4430] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.178437][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.364699][ T4433] loop0: detected capacity change from 0 to 32768 [ 91.376272][ T4433] JBD2: Ignoring recovery information on journal [ 91.399330][ T4433] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 91.426718][ T4245] ocfs2: Unmounting device (7,0) on (node local) [ 91.613183][ T4436] loop0: detected capacity change from 0 to 32768 [ 91.624479][ T4436] JBD2: Ignoring recovery information on journal [ 91.648856][ T4436] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.677021][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.861916][ T4439] loop0: detected capacity change from 0 to 32768 [ 91.873010][ T4439] JBD2: Ignoring recovery information on journal [ 91.894608][ T4439] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.927613][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.115472][ T4442] loop0: detected capacity change from 0 to 32768 [ 92.126978][ T4442] JBD2: Ignoring recovery information on journal [ 92.150508][ T4442] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 92.180141][ T4245] ocfs2: Unmounting device (7,0) on (node local) [ 92.363857][ T4445] loop0: detected capacity change from 0 to 32768 [ 92.374887][ T4445] JBD2: Ignoring recovery information on journal [ 92.394555][ T4445] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 92.421625][ T4245] ocfs2: Unmounting device (7,0) on (node local) [ 92.604997][ T4448] loop0: detected capacity change from 0 to 32768 [ 92.616793][ T4448] JBD2: Ignoring recovery information on journal [ 92.638202][ T4448] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.665823][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.854936][ T4451] loop0: detected capacity change from 0 to 32768 [ 92.866433][ T4451] JBD2: Ignoring recovery information on journal [ 92.890364][ T4451] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.917818][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.106389][ T4454] loop0: detected capacity change from 0 to 32768 [ 93.117920][ T4454] JBD2: Ignoring recovery information on journal [ 93.138704][ T4454] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.166142][ T4245] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.354232][ T4457] loop0: detected capacity change from 0 to 32768 [ 93.365704][ T4457] JBD2: Ignoring recovery information on journal [ 93.389184][ T4457] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 93.416602][ T4245] ocfs2: Unmounting device (7,0) on (node local) [ 93.601569][ T4460] loop0: detected capacity change from 0 to 32768 [ 93.613018][ T4460] JBD2: Ignoring recovery information on journal [ 93.637210][ T4460] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 93.663721][ T4245] ocfs2: Unmounting device (7,0) on (node local) [ 93.847867][ T4463] loop0: detected capacity change from 0 to 32768 [ 93.859162][ T4463] JBD2: Ignoring recovery information on journal [ 93.880740][ T4463] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.