[ 76.434924][ T7] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.219' (ED25519) to the list of known hosts. executing program [ 77.169158][ T4173] loop0: detected capacity change from 0 to 32768 [ 77.225099][ T4173] ======================================================= [ 77.225099][ T4173] WARNING: The mand mount option has been deprecated and [ 77.225099][ T4173] and is ignored by this kernel. Remove the mand [ 77.225099][ T4173] option from the mount to silence this warning. [ 77.225099][ T4173] ======================================================= [ 77.290198][ T4173] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.347231][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.579729][ T4176] loop0: detected capacity change from 0 to 32768 executing program [ 77.636730][ T4176] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.667071][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 77.859147][ T4179] loop0: detected capacity change from 0 to 32768 [ 77.971804][ T4179] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.004321][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.246884][ T4182] loop0: detected capacity change from 0 to 32768 executing program [ 78.321384][ T4182] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.351032][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 78.542408][ T4185] loop0: detected capacity change from 0 to 32768 [ 78.606586][ T4185] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.633730][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.859047][ T4188] loop0: detected capacity change from 0 to 32768 executing program [ 78.929833][ T4188] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.957913][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 79.141973][ T4191] loop0: detected capacity change from 0 to 32768 executing program [ 79.239648][ T4191] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.268844][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 79.467296][ T4194] loop0: detected capacity change from 0 to 32768 [ 79.535477][ T4194] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.561533][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.807823][ T4197] loop0: detected capacity change from 0 to 32768 executing program [ 79.869187][ T4197] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.895164][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 80.093039][ T4201] loop0: detected capacity change from 0 to 32768 executing program [ 80.161664][ T4201] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.191838][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 80.377152][ T4204] loop0: detected capacity change from 0 to 32768 [ 80.446686][ T4204] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.474943][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.712048][ T4207] loop0: detected capacity change from 0 to 32768 executing program [ 80.791531][ T4207] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.824506][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 81.014683][ T4210] loop0: detected capacity change from 0 to 32768 executing program [ 81.088630][ T4210] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.125588][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 81.301662][ T4214] loop0: detected capacity change from 0 to 32768 [ 81.355335][ T4214] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.383627][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.611390][ T4217] loop0: detected capacity change from 0 to 32768 executing program [ 81.666132][ T4217] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.704194][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 81.887640][ T4220] loop0: detected capacity change from 0 to 32768 executing program [ 81.947416][ T4220] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.975702][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 82.170083][ T4223] loop0: detected capacity change from 0 to 32768 [ 82.239052][ T4223] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.265813][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.497320][ T4226] loop0: detected capacity change from 0 to 32768 executing program [ 82.563028][ T4226] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.591881][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 82.771901][ T4229] loop0: detected capacity change from 0 to 32768 executing program [ 82.815983][ T4229] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.852176][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 83.040365][ T4232] loop0: detected capacity change from 0 to 32768 [ 83.106437][ T4232] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.132733][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.390971][ T4235] loop0: detected capacity change from 0 to 32768 executing program [ 83.448627][ T4235] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.476917][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 83.663077][ T4238] loop0: detected capacity change from 0 to 32768 [ 83.716505][ T4238] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.745627][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.984641][ T4241] loop0: detected capacity change from 0 to 32768 executing program [ 84.067141][ T4241] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.100076][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 84.293903][ T4244] loop0: detected capacity change from 0 to 32768 executing program [ 84.336156][ T4244] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.369180][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 84.554787][ T4247] loop0: detected capacity change from 0 to 32768 [ 84.605149][ T4247] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.631534][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.865304][ T4250] loop0: detected capacity change from 0 to 32768 executing program [ 84.925855][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.951385][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 85.139722][ T4253] loop0: detected capacity change from 0 to 32768 [ 85.206723][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.231617][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.477027][ T4256] loop0: detected capacity change from 0 to 32768 executing program [ 85.539704][ T4256] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.568491][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 85.754822][ T4259] loop0: detected capacity change from 0 to 32768 executing program [ 85.820220][ T4259] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.849793][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 86.041921][ T4262] loop0: detected capacity change from 0 to 32768 executing program [ 86.139375][ T4262] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.169565][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 86.348834][ T4265] loop0: detected capacity change from 0 to 32768 executing program [ 86.400159][ T4265] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.427406][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 86.614732][ T4268] loop0: detected capacity change from 0 to 32768 [ 86.676561][ T4268] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.716142][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.939769][ T4271] loop0: detected capacity change from 0 to 32768 executing program [ 87.000201][ T4271] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.031683][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 87.227633][ T4274] loop0: detected capacity change from 0 to 32768 executing program [ 87.289640][ T4274] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.326599][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 87.511971][ T4277] loop0: detected capacity change from 0 to 32768 [ 87.587262][ T4277] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.612980][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.872676][ T4280] loop0: detected capacity change from 0 to 32768 executing program [ 87.939798][ T4280] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.968647][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 88.164243][ T4283] loop0: detected capacity change from 0 to 32768 [ 88.182004][ T4283] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 88.207080][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 88.391304][ T4286] loop0: detected capacity change from 0 to 32768 executing program [ 88.447061][ T4286] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.478905][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 88.661525][ T4289] loop0: detected capacity change from 0 to 32768 [ 88.681101][ T4289] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 88.719099][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 88.887921][ T4292] loop0: detected capacity change from 0 to 32768 executing program [ 88.962613][ T4292] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.989726][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 89.190824][ T4295] loop0: detected capacity change from 0 to 32768 executing program [ 89.251195][ T4295] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.288677][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 89.493055][ T4298] loop0: detected capacity change from 0 to 32768 [ 89.555953][ T4298] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.583488][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.819120][ T4301] loop0: detected capacity change from 0 to 32768 [ 89.898418][ T4301] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.926012][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.182421][ T4304] loop0: detected capacity change from 0 to 32768 executing program [ 90.268028][ T4304] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.307069][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 90.510731][ T4307] loop0: detected capacity change from 0 to 32768 executing program [ 90.569681][ T4307] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.606618][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 90.807684][ T4310] loop0: detected capacity change from 0 to 32768 [ 90.865263][ T4310] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.893741][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.125410][ T4313] loop0: detected capacity change from 0 to 32768 [ 91.144039][ T4313] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.156763][ T4313] [ 91.160259][ T4313] ====================================================== [ 91.167640][ T4313] WARNING: possible circular locking dependency detected [ 91.175787][ T4313] 5.15.185-syzkaller #0 Not tainted [ 91.183598][ T4313] ------------------------------------------------------ [ 91.192820][ T4313] syz-executor326/4313 is trying to acquire lock: [ 91.202556][ T4313] ffff888079915488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.217058][ T4313] [ 91.217058][ T4313] but task is already holding lock: [ 91.226050][ T4313] ffff88806fca3f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 91.237800][ T4313] [ 91.237800][ T4313] which lock already depends on the new lock. [ 91.237800][ T4313] [ 91.250402][ T4313] [ 91.250402][ T4313] the existing dependency chain (in reverse order) is: [ 91.262250][ T4313] [ 91.262250][ T4313] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 91.273577][ T4313] down_read+0x44/0x2e0 [ 91.279461][ T4313] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 91.288498][ T4313] ocfs2_find_entry+0x3d1/0x1f90 [ 91.294785][ T4313] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 91.303316][ T4313] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 91.310509][ T4313] ocfs2_get_system_file_inode+0x319/0x760 [ 91.317432][ T4313] ocfs2_init_global_system_inodes+0x316/0x650 [ 91.326103][ T4313] ocfs2_fill_super+0x3dbf/0x4d80 [ 91.333366][ T4313] mount_bdev+0x287/0x3c0 [ 91.338918][ T4313] legacy_get_tree+0xe6/0x180 [ 91.346415][ T4313] vfs_get_tree+0x88/0x270 [ 91.352384][ T4313] do_new_mount+0x24a/0xa40 [ 91.357947][ T4313] __se_sys_mount+0x2d6/0x3c0 [ 91.366309][ T4313] do_syscall_64+0x4c/0xa0 [ 91.371656][ T4313] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.379393][ T4313] [ 91.379393][ T4313] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 91.390036][ T4313] __lock_acquire+0x2c33/0x7c60 [ 91.396809][ T4313] lock_acquire+0x197/0x3f0 [ 91.402410][ T4313] __mutex_lock_common+0x1eb/0x2390 [ 91.409429][ T4313] mutex_lock_nested+0x17/0x20 [ 91.415330][ T4313] ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.426290][ T4313] ocfs2_reserve_local_alloc_bits+0xfc/0x24c0 [ 91.434103][ T4313] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 91.442625][ T4313] ocfs2_lock_allocators+0x2f7/0x5b0 [ 91.451536][ T4313] ocfs2_write_begin_nolock+0x2216/0x4180 [ 91.458905][ T4313] ocfs2_write_begin+0x1ab/0x300 [ 91.465532][ T4313] generic_perform_write+0x2aa/0x530 [ 91.472297][ T4313] __generic_file_write_iter+0x25f/0x4e0 [ 91.479964][ T4313] ocfs2_file_write_iter+0x1578/0x1cf0 [ 91.487663][ T4313] vfs_write+0x712/0xd00 [ 91.492508][ T4313] ksys_write+0x14d/0x250 [ 91.498218][ T4313] do_syscall_64+0x4c/0xa0 [ 91.504172][ T4313] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.512473][ T4313] [ 91.512473][ T4313] other info that might help us debug this: [ 91.512473][ T4313] [ 91.524327][ T4313] Possible unsafe locking scenario: [ 91.524327][ T4313] [ 91.532377][ T4313] CPU0 CPU1 [ 91.538493][ T4313] ---- ---- [ 91.545158][ T4313] lock(&ocfs2_file_ip_alloc_sem_key); [ 91.552646][ T4313] lock(&osb->system_file_mutex); [ 91.562430][ T4313] lock(&ocfs2_file_ip_alloc_sem_key); [ 91.572957][ T4313] lock(&osb->system_file_mutex); [ 91.579015][ T4313] [ 91.579015][ T4313] *** DEADLOCK *** [ 91.579015][ T4313] [ 91.589066][ T4313] 3 locks held by syz-executor326/4313: [ 91.595445][ T4313] #0: ffff88807974c460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x28a/0xd00 [ 91.605582][ T4313] #1: ffff88806fca42c8 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x401/0x1cf0 [ 91.619967][ T4313] #2: ffff88806fca3f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 91.632228][ T4313] [ 91.632228][ T4313] stack backtrace: [ 91.639003][ T4313] CPU: 0 PID: 4313 Comm: syz-executor326 Not tainted 5.15.185-syzkaller #0 [ 91.649431][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.660245][ T4313] Call Trace: [ 91.663511][ T4313] [ 91.667263][ T4313] dump_stack_lvl+0x168/0x230 [ 91.672786][ T4313] ? load_image+0x3b0/0x3b0 [ 91.677642][ T4313] ? show_regs_print_info+0x20/0x20 [ 91.686653][ T4313] ? print_circular_bug+0x12b/0x1a0 [ 91.693748][ T4313] check_noncircular+0x274/0x310 [ 91.701397][ T4313] ? add_chain_block+0x940/0x940 [ 91.709007][ T4313] ? lockdep_lock+0xdc/0x1e0 [ 91.713734][ T4313] ? register_lock_class+0xb1/0x880 [ 91.720973][ T4313] ? mark_lock+0x94/0x320 [ 91.726967][ T4313] __lock_acquire+0x2c33/0x7c60 [ 91.739684][ T4313] ? mark_lock+0x94/0x320 [ 91.747997][ T4313] ? verify_lock_unused+0x140/0x140 [ 91.754512][ T4313] ? __lock_acquire+0x13ad/0x7c60 [ 91.761318][ T4313] ? mark_lock+0x94/0x320 [ 91.767289][ T4313] ? __lock_acquire+0x13ad/0x7c60 [ 91.773392][ T4313] ? hlock_conflict+0x59/0x1f0 [ 91.778554][ T4313] ? __bfs+0x2a3/0x5c0 [ 91.783147][ T4313] lock_acquire+0x197/0x3f0 [ 91.788392][ T4313] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.795275][ T4313] ? rcu_is_watching+0x11/0xa0 [ 91.803532][ T4313] ? __might_sleep+0xf0/0xf0 [ 91.808814][ T4313] ? lock_release+0xba/0x870 [ 91.814762][ T4313] ? read_lock_is_recursive+0x10/0x10 [ 91.821064][ T4313] ? rcu_lock_release+0x5/0x20 [ 91.828918][ T4313] ? read_lock_is_recursive+0x10/0x10 [ 91.834379][ T4313] ? __lock_acquire+0x7c60/0x7c60 [ 91.840457][ T4313] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.848122][ T4313] __mutex_lock_common+0x1eb/0x2390 [ 91.853878][ T4313] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.860367][ T4313] ? ocfs2_get_system_file_inode+0x154/0x760 [ 91.868281][ T4313] ? mutex_lock_io_nested+0x60/0x60 [ 91.874161][ T4313] ? __rwlock_init+0x140/0x140 [ 91.879761][ T4313] ? do_raw_spin_unlock+0x11d/0x230 [ 91.886745][ T4313] mutex_lock_nested+0x17/0x20 [ 91.892833][ T4313] ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.899540][ T4313] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 91.907222][ T4313] ? lockdep_unlock+0x134/0x2d0 [ 91.912707][ T4313] ? lockdep_lock+0x1e0/0x1e0 [ 91.917884][ T4313] ? add_lock_to_list+0x18d/0x280 [ 91.924011][ T4313] ? __lock_acquire+0x289d/0x7c60 [ 91.930256][ T4313] ocfs2_reserve_local_alloc_bits+0xfc/0x24c0 [ 91.937315][ T4313] ? verify_lock_unused+0x140/0x140 [ 91.944366][ T4313] ? ocfs2_complete_local_alloc_recovery+0x540/0x540 [ 91.952045][ T4313] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 91.959082][ T4313] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 91.966340][ T4313] ? ocfs2_write_begin_nolock+0x2216/0x4180 [ 91.972961][ T4313] ? ocfs2_write_begin+0x1ab/0x300 [ 91.979175][ T4313] ? generic_perform_write+0x2aa/0x530 [ 91.985035][ T4313] ? ocfs2_file_write_iter+0x1578/0x1cf0 [ 91.991564][ T4313] ? vfs_write+0x712/0xd00 [ 91.996858][ T4313] ? ksys_write+0x14d/0x250 [ 92.004117][ T4313] ? do_syscall_64+0x4c/0xa0 [ 92.010314][ T4313] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 92.017405][ T4313] ? __lock_acquire+0x7c60/0x7c60 [ 92.023531][ T4313] ? do_raw_spin_lock+0x11d/0x280 [ 92.029520][ T4313] ? __rwlock_init+0x140/0x140 [ 92.034848][ T4313] ? do_raw_spin_unlock+0x11d/0x230 [ 92.043576][ T4313] ? _raw_spin_unlock+0x24/0x40 [ 92.049938][ T4313] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 92.056569][ T4313] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 92.066994][ T4313] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 92.074724][ T4313] ? ocfs2_reserve_clusters+0x30/0x30 [ 92.084024][ T4313] ? ocfs2_read_inode_block+0x11a/0x180 [ 92.091395][ T4313] ? rcu_is_watching+0x11/0xa0 [ 92.097158][ T4313] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 92.107995][ T4313] ? ocfs2_validate_extent_block+0x550/0x550 [ 92.118117][ T4313] ? ocfs2_get_clusters+0x2a1/0xa60 [ 92.127754][ T4313] ocfs2_lock_allocators+0x2f7/0x5b0 [ 92.134072][ T4313] ? _ocfs2_clear_bit+0x40/0x40 [ 92.142765][ T4313] ? do_raw_spin_lock+0x11d/0x280 [ 92.149213][ T4313] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 92.156784][ T4313] ? rcu_is_watching+0x11/0xa0 [ 92.164691][ T4313] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 92.173331][ T4313] ? kfree+0x4a/0x2a0 [ 92.178502][ T4313] ocfs2_write_begin_nolock+0x2216/0x4180 [ 92.187030][ T4313] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 92.193421][ T4313] ? __lock_acquire+0x289d/0x7c60 [ 92.199125][ T4313] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 92.207045][ T4313] ? ocfs2_xattr_get_nolock+0x1c5/0xf50 [ 92.213257][ T4313] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 92.219793][ T4313] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 92.231417][ T4313] ? __might_sleep+0xf0/0xf0 [ 92.236450][ T4313] ? preempt_count_add+0x8d/0x190 [ 92.242021][ T4313] ? rwsem_write_trylock+0x12f/0x1b0 [ 92.249838][ T4313] ? clear_nonspinnable+0x60/0x60 [ 92.255846][ T4313] ? seqcount_lockdep_reader_access+0x120/0x1c0 [ 92.270005][ T4313] ocfs2_write_begin+0x1ab/0x300 [ 92.276003][ T4313] ? ocfs2_readahead+0x190/0x190 [ 92.292106][ T4313] ? __vfs_getxattr+0x395/0x3d0 [ 92.297993][ T4313] ? fault_in_readable+0xf6/0x150 [ 92.310587][ T4313] generic_perform_write+0x2aa/0x530 [ 92.316652][ T4313] ? atime_needs_update+0x780/0x780 [ 92.328773][ T4313] ? grab_cache_page_write_begin+0xa0/0xa0 [ 92.336009][ T4313] ? file_remove_privs+0x590/0x590 [ 92.348423][ T4313] ? __rwlock_init+0x140/0x140 [ 92.353619][ T4313] ? __up_read+0x27c/0x660 [ 92.362550][ T4313] __generic_file_write_iter+0x25f/0x4e0 [ 92.371066][ T4313] ? _raw_spin_unlock+0x24/0x40 [ 92.376227][ T4313] ? ocfs2_inode_unlock+0x11a/0x140 [ 92.383668][ T4313] ocfs2_file_write_iter+0x1578/0x1cf0 [ 92.391245][ T4313] ? ocfs2_file_read_iter+0xa20/0xa20 [ 92.397280][ T4313] ? aa_file_perm+0x3a3/0xe20 [ 92.406573][ T4313] ? rcu_read_lock_any_held+0xb0/0x120 [ 92.413260][ T4313] ? rcu_read_lock_bh_held+0xe0/0xe0 [ 92.423059][ T4313] ? end_current_label_crit_section+0x14b/0x170 [ 92.432510][ T4313] ? memset+0x1e/0x40 [ 92.437267][ T4313] ? iov_iter_init+0xb4/0x170 [ 92.446408][ T4313] vfs_write+0x712/0xd00 [ 92.453357][ T4313] ? file_end_write+0x250/0x250 [ 92.459440][ T4313] ? __context_tracking_exit+0x4c/0x80 [ 92.466904][ T4313] ? __fdget_pos+0x2c6/0x370 [ 92.472554][ T4313] ksys_write+0x14d/0x250 [ 92.477349][ T4313] ? __ia32_sys_read+0x80/0x80 [ 92.482287][ T4313] ? lockdep_hardirqs_on+0x94/0x140 [ 92.488489][ T4313] do_syscall_64+0x4c/0xa0 [ 92.493299][ T4313] ? clear_bhb_loop+0x30/0x80 [ 92.498227][ T4313] ? clear_bhb_loop+0x30/0x80 [ 92.504855][ T4313] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.511319][ T4313] RIP: 0033:0x7fc3c44c81e9 [ 92.516158][ T4313] 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 [ 92.538490][ T4313] RSP: 002b:00007fff1cfbc4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 92.550851][ T4313] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc3c44c81e9 [ 92.560305][ T4313] RDX: 0000000000001006 RSI: 0000200000000800 RDI: 0000000000000004 [ 92.570828][ T4313] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 92.579798][ T4313] R10: 000000000000443a R11: 0000000000000246 R12: 0000000001000000 [ 92.595845][ T4313] R13: 00007fff1cfbc580 R14: 0000200000000040 R15: 0000000000000003 [ 92.606933][ T4313] [ 92.636799][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.801191][ T4319] loop0: detected capacity change from 0 to 32768 executing program [ 92.853336][ T4319] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.881353][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 93.006801][ T4322] loop0: detected capacity change from 0 to 32768 [ 93.062020][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.089082][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.231494][ T4325] loop0: detected capacity change from 0 to 32768 executing program [ 93.280964][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.304837][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 93.427639][ T4328] loop0: detected capacity change from 0 to 32768 executing program [ 93.482658][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.509284][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 93.639341][ T4332] loop0: detected capacity change from 0 to 32768 executing program [ 93.692094][ T4332] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.715805][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 93.842739][ T4336] loop0: detected capacity change from 0 to 32768 executing program [ 93.891492][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.912252][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 94.040823][ T4339] loop0: detected capacity change from 0 to 32768 executing program [ 94.091906][ T4339] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.119384][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 94.256777][ T4342] loop0: detected capacity change from 0 to 32768 executing program [ 94.311637][ T4342] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.330766][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 94.460491][ T4345] loop0: detected capacity change from 0 to 32768 executing program [ 94.511766][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.536896][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 94.654214][ T4349] loop0: detected capacity change from 0 to 32768 executing program [ 94.739107][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.763428][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 94.897379][ T4352] loop0: detected capacity change from 0 to 32768 executing program [ 94.941664][ T4352] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.966232][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 95.093287][ T4355] loop0: detected capacity change from 0 to 32768 executing program [ 95.142132][ T4355] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.166505][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 95.300483][ T4358] loop0: detected capacity change from 0 to 32768 executing program [ 95.351814][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.375772][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 95.509201][ T4361] loop0: detected capacity change from 0 to 32768 [ 95.584212][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.612030][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.791904][ T4364] loop0: detected capacity change from 0 to 32768 executing program [ 95.852927][ T4364] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.891707][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 96.032751][ T4367] loop0: detected capacity change from 0 to 32768 executing program [ 96.093833][ T4367] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.123791][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 96.277540][ T4370] loop0: detected capacity change from 0 to 32768 executing program [ 96.342056][ T4370] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.371536][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.522845][ T4373] loop0: detected capacity change from 0 to 32768 [ 96.537579][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.563869][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 96.734520][ T4376] loop0: detected capacity change from 0 to 32768 [ 96.755452][ T4376] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 96.788952][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 96.975832][ T4379] loop0: detected capacity change from 0 to 32768 executing program [ 97.052031][ T4379] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.082307][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 97.215880][ T4382] loop0: detected capacity change from 0 to 32768 executing program [ 97.281163][ T4382] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.304845][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 97.437646][ T4385] loop0: detected capacity change from 0 to 32768 executing program [ 97.501949][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.530039][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 97.671312][ T4388] loop0: detected capacity change from 0 to 32768 [ 97.724463][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.759477][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.923043][ T4391] loop0: detected capacity change from 0 to 32768 executing program [ 97.982322][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.007465][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 98.133673][ T4394] loop0: detected capacity change from 0 to 32768 executing program [ 98.181447][ T4394] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.206576][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 98.332460][ T4397] loop0: detected capacity change from 0 to 32768 [ 98.373827][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.402960][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.567002][ T4400] loop0: detected capacity change from 0 to 32768 [ 98.623600][ T4400] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.646039][ T4172] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.815916][ T4403] loop0: detected capacity change from 0 to 32768 executing program [ 98.874030][ T4403] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.893867][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 99.028480][ T4406] loop0: detected capacity change from 0 to 32768 executing program [ 99.084752][ T4406] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.109947][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 99.245148][ T4409] loop0: detected capacity change from 0 to 32768 executing program [ 99.302392][ T4409] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.326612][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 99.461643][ T4412] loop0: detected capacity change from 0 to 32768 executing program [ 99.512204][ T4412] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.537069][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 99.677756][ T4415] loop0: detected capacity change from 0 to 32768 executing program [ 99.731236][ T4415] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.758676][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 99.886345][ T4418] loop0: detected capacity change from 0 to 32768 executing program [ 99.941721][ T4418] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.968752][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 100.095768][ T4421] loop0: detected capacity change from 0 to 32768 executing program [ 100.153622][ T4421] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.177682][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 100.303721][ T4424] loop0: detected capacity change from 0 to 32768 executing program [ 100.361106][ T4424] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.387469][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 100.517525][ T4427] loop0: detected capacity change from 0 to 32768 executing program [ 100.572425][ T4427] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.596791][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 100.728645][ T4430] loop0: detected capacity change from 0 to 32768 executing program [ 100.782254][ T4430] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.807555][ T4172] ocfs2: Unmounting device (7,0) on (node local) [ 100.938128][ T4433] loop0: detected capacity change from 0 to 32768 executing program [ 101.001922][ T4433] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.030496][ T4172] ocfs2: Unmounting device (7,0) on (node local)