Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts. executing program [ 68.653436][ T4172] loop0: detected capacity change from 0 to 32768 [ 68.702495][ T4172] ======================================================= [ 68.702495][ T4172] WARNING: The mand mount option has been deprecated and [ 68.702495][ T4172] and is ignored by this kernel. Remove the mand [ 68.702495][ T4172] option from the mount to silence this warning. [ 68.702495][ T4172] ======================================================= [ 68.757495][ T4172] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.788476][ T4172] syz-executor207 (4172) used greatest stack depth: 20064 bytes left executing program [ 68.812443][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 69.007889][ T4176] loop0: detected capacity change from 0 to 32768 executing program [ 69.066732][ T4176] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.099043][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 69.290945][ T4180] loop0: detected capacity change from 0 to 32768 executing program [ 69.345998][ T4180] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.382264][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 69.577322][ T4183] loop0: detected capacity change from 0 to 32768 [ 69.635223][ T4183] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.666243][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.916939][ T4186] loop0: detected capacity change from 0 to 32768 [ 69.975770][ T4186] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.002826][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.257139][ T4189] loop0: detected capacity change from 0 to 32768 executing program [ 70.324222][ T4189] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.350715][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 70.541995][ T4192] loop0: detected capacity change from 0 to 32768 [ 70.582811][ T4192] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.613252][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.842276][ T4195] loop0: detected capacity change from 0 to 32768 executing program [ 70.897458][ T4195] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.927848][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 71.117437][ T4198] loop0: detected capacity change from 0 to 32768 executing program [ 71.173182][ T4198] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.211853][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 71.411783][ T4201] loop0: detected capacity change from 0 to 32768 executing program [ 71.472687][ T4201] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.500409][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 71.688948][ T4204] loop0: detected capacity change from 0 to 32768 executing program [ 71.744326][ T4204] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.770558][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 71.957975][ T4207] loop0: detected capacity change from 0 to 32768 executing program [ 72.014397][ T4207] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.042385][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 72.235409][ T4210] loop0: detected capacity change from 0 to 32768 [ 72.295495][ T4210] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.322572][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.595388][ T4213] loop0: detected capacity change from 0 to 32768 executing program [ 72.657789][ T4213] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.688624][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 72.886831][ T4216] loop0: detected capacity change from 0 to 32768 executing program [ 72.964872][ T4216] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.991358][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 73.185204][ T4219] loop0: detected capacity change from 0 to 32768 executing program [ 73.254322][ T4219] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.282825][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 73.475194][ T4222] loop0: detected capacity change from 0 to 32768 executing program [ 73.533984][ T4222] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.562410][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 73.758634][ T4225] loop0: detected capacity change from 0 to 32768 executing program [ 73.813827][ T4225] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.842654][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 74.034700][ T4228] loop0: detected capacity change from 0 to 32768 executing program [ 74.112647][ T4228] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.140341][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 74.334144][ T4231] loop0: detected capacity change from 0 to 32768 executing program [ 74.423266][ T4231] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.450207][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 74.682670][ T4234] loop0: detected capacity change from 0 to 32768 [ 74.722392][ T4234] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.749688][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.064979][ T4238] loop0: detected capacity change from 0 to 32768 executing program [ 75.126490][ T4238] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.149998][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 75.334342][ T4241] loop0: detected capacity change from 0 to 32768 executing program [ 75.394404][ T4241] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.419404][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 75.616881][ T4244] loop0: detected capacity change from 0 to 32768 executing program [ 75.674876][ T4244] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.699268][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 75.889441][ T4247] loop0: detected capacity change from 0 to 32768 [ 75.932270][ T4247] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.959175][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.270849][ T4250] loop0: detected capacity change from 0 to 32768 [ 76.308466][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.367149][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.740087][ T4253] loop0: detected capacity change from 0 to 32768 executing program [ 76.849227][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.877289][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 77.071138][ T4256] loop0: detected capacity change from 0 to 32768 [ 77.127552][ T4256] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.155134][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.429172][ T4259] loop0: detected capacity change from 0 to 32768 executing program [ 77.483288][ T4259] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.510464][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 77.706250][ T4262] loop0: detected capacity change from 0 to 32768 [ 77.766691][ T4262] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.798679][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.068194][ T4265] loop0: detected capacity change from 0 to 32768 executing program [ 78.124441][ T4265] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.152773][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 78.340012][ T4268] loop0: detected capacity change from 0 to 32768 [ 78.393888][ T4268] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.421767][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.695809][ T4271] loop0: detected capacity change from 0 to 32768 executing program [ 78.757767][ T4271] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.789221][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 78.988052][ T4274] loop0: detected capacity change from 0 to 32768 [ 79.046685][ T4274] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.076468][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.337680][ T4277] loop0: detected capacity change from 0 to 32768 [ 79.393447][ T4277] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.425663][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.697203][ T4280] loop0: detected capacity change from 0 to 32768 executing program [ 79.762515][ T4280] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.791012][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 79.989631][ T4283] loop0: detected capacity change from 0 to 32768 [ 80.045734][ T4283] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.072756][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.301878][ T4286] loop0: detected capacity change from 0 to 32768 executing program [ 80.367044][ T4286] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.398254][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 80.588354][ T4289] loop0: detected capacity change from 0 to 32768 executing program [ 80.644808][ T4289] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.671424][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 80.853902][ T4292] loop0: detected capacity change from 0 to 32768 executing program [ 80.924970][ T4292] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.947967][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 81.137045][ T4295] loop0: detected capacity change from 0 to 32768 [ 81.197096][ T4295] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.224473][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.292566][ T1110] cfg80211: failed to load regulatory.db [ 81.474450][ T4298] loop0: detected capacity change from 0 to 32768 executing program [ 81.547177][ T4298] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.574165][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 81.759997][ T4302] loop0: detected capacity change from 0 to 32768 [ 81.779475][ T4302] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.807109][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.057797][ T4305] loop0: detected capacity change from 0 to 32768 [ 82.083670][ T4305] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.106700][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.360582][ T4308] loop0: detected capacity change from 0 to 32768 executing program [ 82.412951][ T4308] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.445314][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 82.644868][ T4311] loop0: detected capacity change from 0 to 32768 executing program [ 82.717620][ T4311] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.743864][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 82.934389][ T4314] loop0: detected capacity change from 0 to 32768 executing program [ 83.004167][ T4314] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.031242][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 83.217607][ T4317] loop0: detected capacity change from 0 to 32768 executing program [ 83.313218][ T4317] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.337914][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 83.525279][ T4320] loop0: detected capacity change from 0 to 32768 [ 83.605944][ T4320] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.618042][ T4320] [ 83.620390][ T4320] ====================================================== [ 83.627490][ T4320] WARNING: possible circular locking dependency detected [ 83.634516][ T4320] 5.15.182-syzkaller #0 Not tainted [ 83.639710][ T4320] ------------------------------------------------------ [ 83.646716][ T4320] syz-executor207/4320 is trying to acquire lock: [ 83.653121][ T4320] ffff88807b2fd488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 83.664111][ T4320] [ 83.664111][ T4320] but task is already holding lock: [ 83.671466][ T4320] ffff888072708660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x75b/0xe20 [ 83.682670][ T4320] [ 83.682670][ T4320] which lock already depends on the new lock. [ 83.682670][ T4320] [ 83.693044][ T4320] [ 83.693044][ T4320] the existing dependency chain (in reverse order) is: [ 83.702029][ T4320] [ 83.702029][ T4320] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 83.710777][ T4320] down_read+0x44/0x2e0 [ 83.715447][ T4320] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 83.721322][ T4320] ocfs2_find_entry+0x3d1/0x1f90 [ 83.726757][ T4320] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 83.732716][ T4320] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 83.738758][ T4320] ocfs2_get_system_file_inode+0x319/0x760 [ 83.745065][ T4320] ocfs2_init_global_system_inodes+0x316/0x650 [ 83.751722][ T4320] ocfs2_fill_super+0x3dbf/0x4d80 [ 83.757250][ T4320] mount_bdev+0x287/0x3c0 [ 83.762081][ T4320] legacy_get_tree+0xe6/0x180 [ 83.767281][ T4320] vfs_get_tree+0x88/0x270 [ 83.772198][ T4320] do_new_mount+0x24a/0xa40 [ 83.777202][ T4320] __se_sys_mount+0x2d6/0x3c0 [ 83.782577][ T4320] do_syscall_64+0x4c/0xa0 [ 83.787498][ T4320] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.793924][ T4320] [ 83.793924][ T4320] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 83.802240][ T4320] __lock_acquire+0x2c33/0x7c60 [ 83.807597][ T4320] lock_acquire+0x197/0x3f0 [ 83.812607][ T4320] __mutex_lock_common+0x1eb/0x2390 [ 83.818315][ T4320] mutex_lock_nested+0x17/0x20 [ 83.823582][ T4320] ocfs2_get_system_file_inode+0x1b5/0x760 [ 83.829891][ T4320] ocfs2_reserve_local_alloc_bits+0xfc/0x24c0 [ 83.836459][ T4320] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 83.843290][ T4320] ocfs2_lock_allocators+0x2f7/0x5b0 [ 83.849079][ T4320] ocfs2_extend_allocation+0x397/0x1760 [ 83.855133][ T4320] ocfs2_allocate_unwritten_extents+0x2e6/0x7b0 [ 83.861876][ T4320] __ocfs2_change_file_space+0x81d/0xe20 [ 83.868192][ T4320] ocfs2_fallocate+0x1ee/0x240 [ 83.873481][ T4320] vfs_fallocate+0x587/0x6f0 [ 83.878586][ T4320] __x64_sys_fallocate+0xbd/0x100 [ 83.884124][ T4320] do_syscall_64+0x4c/0xa0 [ 83.889055][ T4320] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.895458][ T4320] [ 83.895458][ T4320] other info that might help us debug this: [ 83.895458][ T4320] [ 83.905669][ T4320] Possible unsafe locking scenario: [ 83.905669][ T4320] [ 83.913101][ T4320] CPU0 CPU1 [ 83.918446][ T4320] ---- ---- [ 83.923790][ T4320] lock(&ocfs2_file_ip_alloc_sem_key); [ 83.929321][ T4320] lock(&osb->system_file_mutex); [ 83.936935][ T4320] lock(&ocfs2_file_ip_alloc_sem_key); [ 83.944978][ T4320] lock(&osb->system_file_mutex); [ 83.950070][ T4320] [ 83.950070][ T4320] *** DEADLOCK *** [ 83.950070][ T4320] [ 83.958193][ T4320] 3 locks held by syz-executor207/4320: [ 83.963712][ T4320] #0: ffff8880795da460 (sb_writers#9){.+.+}-{0:0}, at: vfs_fallocate+0x4f4/0x6f0 [ 83.972918][ T4320] #1: ffff8880727089c8 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __ocfs2_change_file_space+0x1d6/0xe20 [ 83.984470][ T4320] #2: ffff888072708660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x75b/0xe20 [ 83.996102][ T4320] [ 83.996102][ T4320] stack backtrace: [ 84.001985][ T4320] CPU: 0 PID: 4320 Comm: syz-executor207 Not tainted 5.15.182-syzkaller #0 [ 84.010545][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 84.020616][ T4320] Call Trace: [ 84.023906][ T4320] [ 84.026831][ T4320] dump_stack_lvl+0x168/0x230 [ 84.031500][ T4320] ? load_image+0x3b0/0x3b0 [ 84.036080][ T4320] ? show_regs_print_info+0x20/0x20 [ 84.041271][ T4320] ? print_circular_bug+0x12b/0x1a0 [ 84.046459][ T4320] check_noncircular+0x274/0x310 [ 84.051385][ T4320] ? add_chain_block+0x940/0x940 [ 84.056307][ T4320] ? lockdep_lock+0xdc/0x1e0 [ 84.060893][ T4320] ? __lock_acquire+0x13ad/0x7c60 [ 84.065905][ T4320] ? mark_lock+0x94/0x320 [ 84.070220][ T4320] __lock_acquire+0x2c33/0x7c60 [ 84.075059][ T4320] ? mark_lock+0x94/0x320 [ 84.079376][ T4320] ? __lock_acquire+0x12d9/0x7c60 [ 84.084384][ T4320] ? verify_lock_unused+0x140/0x140 [ 84.089568][ T4320] ? mark_lock+0x94/0x320 [ 84.093965][ T4320] ? __lock_acquire+0x13ad/0x7c60 [ 84.098972][ T4320] lock_acquire+0x197/0x3f0 [ 84.103454][ T4320] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 84.109412][ T4320] ? rcu_is_watching+0x11/0xa0 [ 84.114156][ T4320] ? __might_sleep+0xf0/0xf0 [ 84.118736][ T4320] ? lock_release+0xba/0x870 [ 84.123312][ T4320] ? read_lock_is_recursive+0x10/0x10 [ 84.128680][ T4320] ? rcu_lock_release+0x5/0x20 [ 84.133433][ T4320] ? read_lock_is_recursive+0x10/0x10 [ 84.138791][ T4320] ? __lock_acquire+0x7c60/0x7c60 [ 84.143887][ T4320] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 84.149851][ T4320] __mutex_lock_common+0x1eb/0x2390 [ 84.155042][ T4320] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 84.161013][ T4320] ? ocfs2_get_system_file_inode+0x154/0x760 [ 84.166976][ T4320] ? mutex_lock_io_nested+0x60/0x60 [ 84.172158][ T4320] ? __rwlock_init+0x140/0x140 [ 84.176903][ T4320] ? do_raw_spin_unlock+0x11d/0x230 [ 84.182082][ T4320] mutex_lock_nested+0x17/0x20 [ 84.186843][ T4320] ocfs2_get_system_file_inode+0x1b5/0x760 [ 84.192637][ T4320] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 84.198714][ T4320] ? lockdep_unlock+0x134/0x2d0 [ 84.203549][ T4320] ? lockdep_lock+0x1e0/0x1e0 [ 84.208307][ T4320] ? add_lock_to_list+0x18d/0x280 [ 84.213332][ T4320] ? __lock_acquire+0x289d/0x7c60 [ 84.218352][ T4320] ocfs2_reserve_local_alloc_bits+0xfc/0x24c0 [ 84.224410][ T4320] ? verify_lock_unused+0x140/0x140 [ 84.229597][ T4320] ? ocfs2_complete_local_alloc_recovery+0x540/0x540 [ 84.236258][ T4320] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 84.242756][ T4320] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 84.248200][ T4320] ? ocfs2_extend_allocation+0x397/0x1760 [ 84.253905][ T4320] ? ocfs2_allocate_unwritten_extents+0x2e6/0x7b0 [ 84.260304][ T4320] ? __ocfs2_change_file_space+0x81d/0xe20 [ 84.266096][ T4320] ? vfs_fallocate+0x587/0x6f0 [ 84.270846][ T4320] ? __x64_sys_fallocate+0xbd/0x100 [ 84.276116][ T4320] ? do_syscall_64+0x4c/0xa0 [ 84.280699][ T4320] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.286761][ T4320] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 84.292819][ T4320] ? __lock_acquire+0x7c60/0x7c60 [ 84.297921][ T4320] ? do_raw_spin_lock+0x11d/0x280 [ 84.302938][ T4320] ? __rwlock_init+0x140/0x140 [ 84.307703][ T4320] ? do_raw_spin_unlock+0x11d/0x230 [ 84.312885][ T4320] ? _raw_spin_unlock+0x24/0x40 [ 84.317824][ T4320] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 84.323875][ T4320] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 84.330364][ T4320] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 84.336690][ T4320] ? ocfs2_reserve_clusters+0x30/0x30 [ 84.342158][ T4320] ? rcu_is_watching+0x11/0xa0 [ 84.346906][ T4320] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 84.352433][ T4320] ? ocfs2_validate_extent_block+0x550/0x550 [ 84.358419][ T4320] ? ocfs2_read_blocks_sync+0xb30/0xb30 [ 84.364067][ T4320] ? __getblk_gfp+0x51/0xb70 [ 84.368637][ T4320] ocfs2_lock_allocators+0x2f7/0x5b0 [ 84.374003][ T4320] ? _ocfs2_clear_bit+0x40/0x40 [ 84.378838][ T4320] ? ocfs2_read_inode_block+0x11a/0x180 [ 84.384375][ T4320] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 84.390354][ T4320] ? ocfs2_extent_map_insert_rec+0xf30/0xf30 [ 84.396333][ T4320] ocfs2_extend_allocation+0x397/0x1760 [ 84.401871][ T4320] ? ocfs2_search_extent_list+0x1b3/0x220 [ 84.407580][ T4320] ? lockdep_lock+0x1e0/0x1e0 [ 84.412244][ T4320] ? ocfs2_get_clusters+0xa60/0xa60 [ 84.417422][ T4320] ? ocfs2_extend_no_holes+0x490/0x490 [ 84.422866][ T4320] ? ocfs2_read_inode_block+0x11a/0x180 [ 84.428394][ T4320] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 84.434354][ T4320] ? __brelse+0x55/0x90 [ 84.438491][ T4320] ? ocfs2_get_clusters+0x2a1/0xa60 [ 84.443672][ T4320] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 84.449638][ T4320] ? verify_lock_unused+0x140/0x140 [ 84.454827][ T4320] ? ocfs2_xattr_get_clusters+0x8a0/0x8a0 [ 84.460535][ T4320] ? ocfs2_inode_lock_full_nested+0xcb3/0x1b20 [ 84.466691][ T4320] ocfs2_allocate_unwritten_extents+0x2e6/0x7b0 [ 84.472924][ T4320] ? __ocfs2_write_remove_suid+0x760/0x760 [ 84.478708][ T4320] ? inode_dio_wait+0x226/0x290 [ 84.483537][ T4320] ? __might_sleep+0xf0/0xf0 [ 84.488196][ T4320] ? preempt_count_add+0x8d/0x190 [ 84.493213][ T4320] ? rwsem_write_trylock+0x12f/0x1b0 [ 84.498497][ T4320] ? clear_nonspinnable+0x60/0x60 [ 84.503512][ T4320] ? ocfs2_create_new_inode_locks+0x640/0x640 [ 84.509568][ T4320] ? rcu_lock_release+0x5/0x20 [ 84.514325][ T4320] __ocfs2_change_file_space+0x81d/0xe20 [ 84.519959][ T4320] ? ocfs2_change_file_space+0x330/0x330 [ 84.525593][ T4320] ocfs2_fallocate+0x1ee/0x240 [ 84.530349][ T4320] vfs_fallocate+0x587/0x6f0 [ 84.534926][ T4320] __x64_sys_fallocate+0xbd/0x100 [ 84.539942][ T4320] do_syscall_64+0x4c/0xa0 [ 84.544343][ T4320] ? clear_bhb_loop+0x15/0x70 [ 84.549002][ T4320] ? clear_bhb_loop+0x15/0x70 [ 84.553661][ T4320] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.559546][ T4320] RIP: 0033:0x7f5a1ed0f169 [ 84.563943][ T4320] 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 [ 84.583531][ T4320] RSP: 002b:00007ffe793e8858 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 84.591928][ T4320] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5a1ed0f169 [ 84.599885][ T4320] RDX: 0000000000007351 RSI: 0000000000000000 RDI: 0000000000000004 [ 84.607856][ T4320] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 84.615811][ T4320] R10: 0000000000008001 R11: 0000000000000246 R12: 0000000001000000 [ 84.623768][ T4320] R13: 00007ffe793e88f0 R14: 0000200000000040 R15: 0000000000000003 [ 84.631737][ T4320] [ 84.650264][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.869225][ T4323] loop0: detected capacity change from 0 to 32768 executing program [ 84.920888][ T4323] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.940801][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 85.075116][ T4326] loop0: detected capacity change from 0 to 32768 executing program [ 85.131334][ T4326] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.158427][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 85.289703][ T4329] loop0: detected capacity change from 0 to 32768 executing program [ 85.339619][ T4329] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.363545][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 85.498469][ T4332] loop0: detected capacity change from 0 to 32768 executing program [ 85.541732][ T4332] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.566205][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 85.704910][ T4335] loop0: detected capacity change from 0 to 32768 executing program [ 85.752149][ T4335] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.776978][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 85.916432][ T4338] loop0: detected capacity change from 0 to 32768 executing program [ 85.969872][ T4338] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.994230][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 86.141133][ T4341] loop0: detected capacity change from 0 to 32768 executing program [ 86.189625][ T4341] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.214082][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 86.360514][ T4344] loop0: detected capacity change from 0 to 32768 executing program [ 86.422751][ T4344] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.447509][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 86.584329][ T4347] loop0: detected capacity change from 0 to 32768 executing program [ 86.661978][ T4347] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.686435][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 86.816815][ T4350] loop0: detected capacity change from 0 to 32768 executing program [ 86.869281][ T4350] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.893481][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 87.029752][ T4353] loop0: detected capacity change from 0 to 32768 executing program [ 87.081550][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.105908][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 87.243667][ T4356] loop0: detected capacity change from 0 to 32768 executing program [ 87.292114][ T4356] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.316568][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 87.457841][ T4359] loop0: detected capacity change from 0 to 32768 executing program [ 87.512266][ T4359] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.536629][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 87.673827][ T4362] loop0: detected capacity change from 0 to 32768 executing program [ 87.732502][ T4362] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.756992][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 87.895915][ T4365] loop0: detected capacity change from 0 to 32768 executing program [ 87.950172][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.975126][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 88.107151][ T4368] loop0: detected capacity change from 0 to 32768 executing program [ 88.189456][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.213408][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 88.356012][ T4371] loop0: detected capacity change from 0 to 32768 executing program [ 88.409325][ T4371] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.430734][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 88.571584][ T4374] loop0: detected capacity change from 0 to 32768 executing program [ 88.630039][ T4374] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.654524][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 88.797186][ T4377] loop0: detected capacity change from 0 to 32768 executing program [ 88.861706][ T4377] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.881590][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 89.022435][ T4380] loop0: detected capacity change from 0 to 32768 [ 89.062076][ T4380] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 89.088679][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 89.225983][ T4383] loop0: detected capacity change from 0 to 32768 executing program [ 89.310496][ T4383] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.336339][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 89.481492][ T4386] loop0: detected capacity change from 0 to 32768 executing program [ 89.575537][ T4386] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.594977][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 89.736972][ T4389] loop0: detected capacity change from 0 to 32768 [ 89.835859][ T4389] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.862032][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.039194][ T4392] loop0: detected capacity change from 0 to 32768 executing program [ 90.089233][ T4392] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.113196][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 90.253841][ T4395] loop0: detected capacity change from 0 to 32768 executing program [ 90.299440][ T4395] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.323422][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 90.468676][ T4398] loop0: detected capacity change from 0 to 32768 executing program [ 90.562900][ T4398] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.581281][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 90.724377][ T4401] loop0: detected capacity change from 0 to 32768 executing program [ 90.782817][ T4401] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.807647][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 90.941933][ T4404] loop0: detected capacity change from 0 to 32768 executing program [ 91.025910][ T4404] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.050400][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 91.188985][ T4407] loop0: detected capacity change from 0 to 32768 executing program [ 91.241629][ T4407] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.266275][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 91.406027][ T4410] loop0: detected capacity change from 0 to 32768 executing program [ 91.469738][ T4410] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.493931][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 91.636192][ T4413] loop0: detected capacity change from 0 to 32768 executing program [ 91.690209][ T4413] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.715296][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 91.848713][ T4416] loop0: detected capacity change from 0 to 32768 executing program [ 91.898885][ T4416] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.921261][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 92.063597][ T4419] loop0: detected capacity change from 0 to 32768 executing program [ 92.110133][ T4419] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.137875][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 92.276021][ T4422] loop0: detected capacity change from 0 to 32768 executing program [ 92.329820][ T4422] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.354809][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 92.501194][ T4425] loop0: detected capacity change from 0 to 32768 executing program [ 92.550841][ T4425] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.575443][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 92.715991][ T4428] loop0: detected capacity change from 0 to 32768 executing program [ 92.771940][ T4428] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.798433][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 92.941111][ T4431] loop0: detected capacity change from 0 to 32768 executing program [ 93.002325][ T4431] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.025981][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 93.167051][ T4434] loop0: detected capacity change from 0 to 32768 executing program [ 93.221262][ T4434] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.242978][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 93.386249][ T4437] loop0: detected capacity change from 0 to 32768 executing program [ 93.429309][ T4437] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.449607][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 93.591333][ T4440] loop0: detected capacity change from 0 to 32768