Warning: Permanently added '10.128.0.240' (ED25519) to the list of known hosts. executing program [ 46.252213][ T3564] loop0: detected capacity change from 0 to 32768 [ 46.291104][ T3564] ======================================================= [ 46.291104][ T3564] WARNING: The mand mount option has been deprecated and [ 46.291104][ T3564] and is ignored by this kernel. Remove the mand [ 46.291104][ T3564] option from the mount to silence this warning. [ 46.291104][ T3564] ======================================================= [ 46.367558][ T3564] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.408431][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.679670][ T3568] loop0: detected capacity change from 0 to 32768 [ 46.787504][ T3568] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.815183][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.047007][ T3572] loop0: detected capacity change from 0 to 32768 [ 47.138190][ T3572] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.172436][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.402645][ T3575] loop0: detected capacity change from 0 to 32768 [ 47.499887][ T3575] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.527482][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.723585][ T3578] loop0: detected capacity change from 0 to 32768 [ 47.818929][ T3578] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.848458][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.091955][ T3581] loop0: detected capacity change from 0 to 32768 [ 48.187482][ T3581] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.213314][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.446189][ T3584] loop0: detected capacity change from 0 to 32768 [ 48.537299][ T3584] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.562125][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.790355][ T3587] loop0: detected capacity change from 0 to 32768 [ 48.877125][ T3587] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.901683][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.130515][ T3590] loop0: detected capacity change from 0 to 32768 [ 49.217593][ T3590] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.243556][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.471558][ T3593] loop0: detected capacity change from 0 to 32768 [ 49.557066][ T3593] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.587924][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.810999][ T3596] loop0: detected capacity change from 0 to 32768 [ 49.898011][ T3596] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.927420][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.172801][ T3599] loop0: detected capacity change from 0 to 32768 [ 50.267852][ T3599] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.299837][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.521204][ T3602] loop0: detected capacity change from 0 to 32768 [ 50.618099][ T3602] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.642763][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.891344][ T3605] loop0: detected capacity change from 0 to 32768 [ 50.988267][ T3605] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.016710][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.220642][ T3608] loop0: detected capacity change from 0 to 32768 [ 51.307233][ T3608] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.330585][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.559527][ T3611] loop0: detected capacity change from 0 to 32768 [ 51.648042][ T3611] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.673149][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.899685][ T3614] loop0: detected capacity change from 0 to 32768 [ 52.007137][ T3614] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.037469][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.291627][ T3617] loop0: detected capacity change from 0 to 32768 [ 52.378270][ T3617] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.408646][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.639817][ T3620] loop0: detected capacity change from 0 to 32768 [ 52.757554][ T3620] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.782467][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.004017][ T3623] loop0: detected capacity change from 0 to 32768 [ 53.098225][ T3623] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.122708][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.361304][ T3626] loop0: detected capacity change from 0 to 32768 [ 53.467990][ T3626] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.492367][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.742028][ T3629] loop0: detected capacity change from 0 to 32768 [ 53.832598][ T3629] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.857380][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.100147][ T3632] loop0: detected capacity change from 0 to 32768 [ 54.187190][ T3632] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.217662][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.473284][ T3635] loop0: detected capacity change from 0 to 32768 [ 54.568067][ T3635] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.595844][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.832011][ T3638] loop0: detected capacity change from 0 to 32768 [ 54.937515][ T3638] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.966643][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.192052][ T3641] loop0: detected capacity change from 0 to 32768 [ 55.277222][ T3641] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.308444][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.540628][ T3644] loop0: detected capacity change from 0 to 32768 [ 55.627578][ T3644] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.652218][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.900023][ T3647] loop0: detected capacity change from 0 to 32768 [ 56.017633][ T3647] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.048495][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.299123][ T3650] loop0: detected capacity change from 0 to 32768 [ 56.407074][ T3650] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.437565][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.680905][ T3653] loop0: detected capacity change from 0 to 32768 [ 56.767873][ T3653] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.792284][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.013226][ T3656] loop0: detected capacity change from 0 to 32768 [ 57.107355][ T3656] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.132085][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.361056][ T3659] loop0: detected capacity change from 0 to 32768 [ 57.447393][ T3659] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.473092][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.701660][ T3662] loop0: detected capacity change from 0 to 32768 [ 57.817636][ T3662] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.842551][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.082643][ T3665] loop0: detected capacity change from 0 to 32768 [ 58.187835][ T3665] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.212259][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.421817][ T3668] loop0: detected capacity change from 0 to 32768 [ 58.508115][ T3668] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.537650][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.770655][ T3671] loop0: detected capacity change from 0 to 32768 [ 58.866879][ T3671] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.897371][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.133302][ T3674] loop0: detected capacity change from 0 to 32768 [ 59.247179][ T3674] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.272057][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.532370][ T3677] loop0: detected capacity change from 0 to 32768 [ 59.617326][ T3677] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.642135][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.891018][ T3680] loop0: detected capacity change from 0 to 32768 [ 59.997812][ T3680] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.022464][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.263549][ T3683] loop0: detected capacity change from 0 to 32768 [ 60.357453][ T3683] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.382420][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.612523][ T3686] loop0: detected capacity change from 0 to 32768 [ 60.699876][ T3686] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.725768][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.963861][ T3689] loop0: detected capacity change from 0 to 32768 [ 61.067795][ T3689] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.089504][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.341091][ T3692] loop0: detected capacity change from 0 to 32768 [ 61.427661][ T3692] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.486155][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.704145][ T3695] loop0: detected capacity change from 0 to 32768 [ 61.797585][ T3695] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.830000][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.071959][ T3698] loop0: detected capacity change from 0 to 32768 [ 62.157729][ T3698] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.189883][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.441295][ T3701] loop0: detected capacity change from 0 to 32768 [ 62.527996][ T3701] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.555519][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.760258][ T3704] loop0: detected capacity change from 0 to 32768 [ 62.867954][ T3704] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.895313][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.130261][ T3707] loop0: detected capacity change from 0 to 32768 [ 63.237134][ T3707] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.262189][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.490284][ T3710] loop0: detected capacity change from 0 to 32768 [ 63.597097][ T3710] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.609189][ T3710] [ 63.611541][ T3710] ====================================================== [ 63.618548][ T3710] WARNING: possible circular locking dependency detected [ 63.625550][ T3710] 5.15.167-syzkaller #0 Not tainted [ 63.630735][ T3710] ------------------------------------------------------ [ 63.637734][ T3710] syz-executor414/3710 is trying to acquire lock: [ 63.644126][ T3710] ffff888029e91488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.655083][ T3710] [ 63.655083][ T3710] but task is already holding lock: [ 63.662429][ T3710] ffff8880753322e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x7f6/0xf60 [ 63.673721][ T3710] [ 63.673721][ T3710] which lock already depends on the new lock. [ 63.673721][ T3710] [ 63.684204][ T3710] [ 63.684204][ T3710] the existing dependency chain (in reverse order) is: [ 63.693234][ T3710] [ 63.693234][ T3710] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 63.701997][ T3710] lock_acquire+0x1db/0x4f0 [ 63.707013][ T3710] down_read+0x45/0x2e0 [ 63.711704][ T3710] ocfs2_read_virt_blocks+0x2b3/0xa10 [ 63.717584][ T3710] ocfs2_find_entry+0x437/0x26d0 [ 63.723014][ T3710] ocfs2_find_files_on_disk+0xea/0x310 [ 63.728984][ T3710] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 63.735112][ T3710] ocfs2_get_system_file_inode+0x314/0x7b0 [ 63.741419][ T3710] ocfs2_init_global_system_inodes+0x328/0x720 [ 63.748069][ T3710] ocfs2_fill_super+0x479e/0x58a0 [ 63.753585][ T3710] mount_bdev+0x2c9/0x3f0 [ 63.758407][ T3710] legacy_get_tree+0xeb/0x180 [ 63.763751][ T3710] vfs_get_tree+0x88/0x270 [ 63.768661][ T3710] do_new_mount+0x2ba/0xb40 [ 63.773657][ T3710] __se_sys_mount+0x2d5/0x3c0 [ 63.778835][ T3710] do_syscall_64+0x3b/0xb0 [ 63.783750][ T3710] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.790227][ T3710] [ 63.790227][ T3710] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 63.798530][ T3710] validate_chain+0x1649/0x5930 [ 63.803882][ T3710] __lock_acquire+0x1295/0x1ff0 [ 63.809315][ T3710] lock_acquire+0x1db/0x4f0 [ 63.814308][ T3710] __mutex_lock_common+0x1da/0x25a0 [ 63.820019][ T3710] mutex_lock_nested+0x17/0x20 [ 63.825276][ T3710] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.831589][ T3710] ocfs2_reserve_suballoc_bits+0x16b/0x4c70 [ 63.837982][ T3710] ocfs2_reserve_new_metadata_blocks+0x418/0x9b0 [ 63.844804][ T3710] ocfs2_lock_allocators+0x2a5/0x620 [ 63.850586][ T3710] ocfs2_extend_allocation+0x4e8/0x1ba0 [ 63.856628][ T3710] ocfs2_allocate_unwritten_extents+0x394/0x9e0 [ 63.863372][ T3710] __ocfs2_change_file_space+0x8ce/0xf60 [ 63.869514][ T3710] ocfs2_fallocate+0x2dc/0x350 [ 63.874858][ T3710] vfs_fallocate+0x54a/0x6b0 [ 63.879943][ T3710] __x64_sys_fallocate+0xb9/0x100 [ 63.885463][ T3710] do_syscall_64+0x3b/0xb0 [ 63.890373][ T3710] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.896773][ T3710] [ 63.896773][ T3710] other info that might help us debug this: [ 63.896773][ T3710] [ 63.906986][ T3710] Possible unsafe locking scenario: [ 63.906986][ T3710] [ 63.914538][ T3710] CPU0 CPU1 [ 63.919894][ T3710] ---- ---- [ 63.925240][ T3710] lock(&ocfs2_file_ip_alloc_sem_key); [ 63.930859][ T3710] lock(&osb->system_file_mutex); [ 63.938462][ T3710] lock(&ocfs2_file_ip_alloc_sem_key); [ 63.946505][ T3710] lock(&osb->system_file_mutex); [ 63.951603][ T3710] [ 63.951603][ T3710] *** DEADLOCK *** [ 63.951603][ T3710] [ 63.959729][ T3710] 3 locks held by syz-executor414/3710: [ 63.965250][ T3710] #0: ffff88801f3f6460 (sb_writers#9){.+.+}-{0:0}, at: vfs_fallocate+0x4bd/0x6b0 [ 63.974535][ T3710] #1: ffff888075332648 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __ocfs2_change_file_space+0x1fe/0xf60 [ 63.986100][ T3710] #2: ffff8880753322e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x7f6/0xf60 [ 63.997966][ T3710] [ 63.997966][ T3710] stack backtrace: [ 64.003845][ T3710] CPU: 0 PID: 3710 Comm: syz-executor414 Not tainted 5.15.167-syzkaller #0 [ 64.012421][ T3710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.022466][ T3710] Call Trace: [ 64.025728][ T3710] [ 64.028744][ T3710] dump_stack_lvl+0x1e3/0x2d0 [ 64.033405][ T3710] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 64.039026][ T3710] ? print_circular_bug+0x12b/0x1a0 [ 64.044399][ T3710] check_noncircular+0x2f8/0x3b0 [ 64.049346][ T3710] ? add_chain_block+0x850/0x850 [ 64.054275][ T3710] ? lockdep_lock+0x11f/0x2a0 [ 64.058950][ T3710] ? __lock_acquire+0x1295/0x1ff0 [ 64.063978][ T3710] validate_chain+0x1649/0x5930 [ 64.068831][ T3710] ? reacquire_held_locks+0x660/0x660 [ 64.074330][ T3710] ? rcu_lock_release+0x5/0x20 [ 64.079085][ T3710] ? reacquire_held_locks+0x660/0x660 [ 64.084445][ T3710] ? reacquire_held_locks+0x660/0x660 [ 64.089899][ T3710] ? validate_chain+0x112/0x5930 [ 64.094815][ T3710] ? mark_lock+0x98/0x340 [ 64.099116][ T3710] __lock_acquire+0x1295/0x1ff0 [ 64.103968][ T3710] lock_acquire+0x1db/0x4f0 [ 64.108446][ T3710] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 64.114400][ T3710] ? read_lock_is_recursive+0x10/0x10 [ 64.120212][ T3710] ? __might_sleep+0xc0/0xc0 [ 64.124946][ T3710] ? __lock_acquire+0x1295/0x1ff0 [ 64.129963][ T3710] __mutex_lock_common+0x1da/0x25a0 [ 64.135150][ T3710] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 64.141209][ T3710] ? read_lock_is_recursive+0x10/0x10 [ 64.146572][ T3710] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 64.152564][ T3710] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 64.158522][ T3710] ? mutex_lock_io_nested+0x60/0x60 [ 64.163786][ T3710] ? do_raw_spin_lock+0x14a/0x370 [ 64.168813][ T3710] ? do_raw_spin_unlock+0x137/0x8b0 [ 64.174129][ T3710] mutex_lock_nested+0x17/0x20 [ 64.178914][ T3710] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 64.184703][ T3710] ? ocfs2_fast_symlink_readpage+0x420/0x420 [ 64.190675][ T3710] ? rcu_lock_release+0x5/0x20 [ 64.195415][ T3710] ? __lock_acquire+0x1ff0/0x1ff0 [ 64.200427][ T3710] ? unwind_next_frame+0x1437/0x1fa0 [ 64.205689][ T3710] ocfs2_reserve_suballoc_bits+0x16b/0x4c70 [ 64.211608][ T3710] ? stack_trace_save+0x1c0/0x1c0 [ 64.216612][ T3710] ? is_bpf_text_address+0x24f/0x260 [ 64.221901][ T3710] ? stack_trace_save+0x1c0/0x1c0 [ 64.226901][ T3710] ? __kernel_text_address+0x94/0x100 [ 64.232246][ T3710] ? arch_stack_walk+0xf3/0x140 [ 64.237084][ T3710] ? ocfs2_block_group_search+0x490/0x490 [ 64.242777][ T3710] ? stack_trace_save+0x113/0x1c0 [ 64.247777][ T3710] ? stack_trace_snprint+0xe0/0xe0 [ 64.252889][ T3710] ? kasan_unpoison+0x42/0x60 [ 64.257559][ T3710] ? __kasan_slab_alloc+0x43/0xc0 [ 64.262563][ T3710] ? ____kasan_kmalloc+0xd1/0xf0 [ 64.267613][ T3710] ? ____kasan_kmalloc+0xba/0xf0 [ 64.272549][ T3710] ? kmem_cache_alloc_trace+0x143/0x290 [ 64.278076][ T3710] ? ocfs2_reserve_new_metadata_blocks+0x113/0x9b0 [ 64.284589][ T3710] ? ocfs2_lock_allocators+0x2a5/0x620 [ 64.290066][ T3710] ? ocfs2_extend_allocation+0x4e8/0x1ba0 [ 64.295827][ T3710] ? ocfs2_allocate_unwritten_extents+0x394/0x9e0 [ 64.302348][ T3710] ? __ocfs2_change_file_space+0x8ce/0xf60 [ 64.308139][ T3710] ? ocfs2_fallocate+0x2dc/0x350 [ 64.313404][ T3710] ? vfs_fallocate+0x54a/0x6b0 [ 64.318229][ T3710] ? __x64_sys_fallocate+0xb9/0x100 [ 64.323424][ T3710] ? do_syscall_64+0x3b/0xb0 [ 64.328015][ T3710] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.334081][ T3710] ? ocfs2_reserve_new_metadata_blocks+0x113/0x9b0 [ 64.340586][ T3710] ocfs2_reserve_new_metadata_blocks+0x418/0x9b0 [ 64.346910][ T3710] ? ocfs2_init_steal_slots+0x150/0x150 [ 64.352518][ T3710] ? rcu_is_watching+0x11/0xa0 [ 64.357272][ T3710] ? ocfs2_num_free_extents+0x365/0x680 [ 64.362807][ T3710] ? ocfs2_validate_extent_block+0x580/0x580 [ 64.368898][ T3710] ? ocfs2_read_blocks_sync+0xbc0/0xbc0 [ 64.374437][ T3710] ? mutex_unlock+0x10/0x10 [ 64.378963][ T3710] ? __getblk_gfp+0x52/0xaf0 [ 64.383770][ T3710] ocfs2_lock_allocators+0x2a5/0x620 [ 64.389063][ T3710] ? _ocfs2_clear_bit+0x40/0x40 [ 64.393938][ T3710] ? ocfs2_read_inode_block+0x148/0x1d0 [ 64.399634][ T3710] ? ocfs2_read_inode_block_full+0x1e0/0x1e0 [ 64.405665][ T3710] ? ocfs2_extent_map_insert_rec+0xf80/0xf80 [ 64.411817][ T3710] ocfs2_extend_allocation+0x4e8/0x1ba0 [ 64.417390][ T3710] ? ocfs2_get_clusters+0xbc0/0xbc0 [ 64.422599][ T3710] ? ocfs2_read_inode_block+0x148/0x1d0 [ 64.428147][ T3710] ? ocfs2_extend_no_holes+0x490/0x490 [ 64.433609][ T3710] ? ocfs2_read_inode_block_full+0x1e0/0x1e0 [ 64.439760][ T3710] ? do_raw_spin_unlock+0x137/0x8b0 [ 64.444942][ T3710] ? __brelse+0x55/0x90 [ 64.449088][ T3710] ? ocfs2_get_clusters+0x33d/0xbc0 [ 64.454267][ T3710] ? ocfs2_allocate_extend_trans+0x620/0x620 [ 64.460224][ T3710] ? ocfs2_xattr_get_clusters+0x9c0/0x9c0 [ 64.465930][ T3710] ocfs2_allocate_unwritten_extents+0x394/0x9e0 [ 64.472148][ T3710] ? __ocfs2_write_remove_suid+0x790/0x790 [ 64.477930][ T3710] ? rwsem_write_trylock+0x166/0x210 [ 64.483190][ T3710] ? inode_owner_or_capable+0x210/0x210 [ 64.488711][ T3710] ? clear_nonspinnable+0x60/0x60 [ 64.493711][ T3710] ? ocfs2_create_new_inode_locks+0x6d0/0x6d0 [ 64.499760][ T3710] ? do_raw_spin_unlock+0x137/0x8b0 [ 64.504935][ T3710] __ocfs2_change_file_space+0x8ce/0xf60 [ 64.510550][ T3710] ? ocfs2_change_file_space+0x340/0x340 [ 64.516161][ T3710] ? read_lock_is_recursive+0x10/0x10 [ 64.521600][ T3710] ? inode_newsize_ok+0x17c/0x1b0 [ 64.526788][ T3710] ocfs2_fallocate+0x2dc/0x350 [ 64.531561][ T3710] ? ocfs2_sync_file+0x6f0/0x6f0 [ 64.536636][ T3710] ? rcu_read_lock_any_held+0xb3/0x160 [ 64.542097][ T3710] ? common_file_perm+0x17d/0x1d0 [ 64.547124][ T3710] vfs_fallocate+0x54a/0x6b0 [ 64.551706][ T3710] __x64_sys_fallocate+0xb9/0x100 [ 64.556716][ T3710] do_syscall_64+0x3b/0xb0 [ 64.561212][ T3710] ? clear_bhb_loop+0x15/0x70 [ 64.565897][ T3710] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.571769][ T3710] RIP: 0033:0x7f41e1e702a9 [ 64.576200][ T3710] 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 [ 64.595797][ T3710] RSP: 002b:00007ffd428067d8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 64.604447][ T3710] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f41e1e702a9 [ 64.612427][ T3710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 64.620471][ T3710] RBP: 0000000000000000 R08: 00007ffd42806810 R09: 00007ffd42806810 [ 64.628637][ T3710] R10: 00000000001000f4 R11: 0000000000000246 R12: 00007ffd428067fc [ 64.636622][ T3710] R13: 0000000000000030 R14: 431bde82d7b634db R15: 00007ffd42806830 [ 64.644696][ T3710] [ 64.661721][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.850748][ T3713] loop0: detected capacity change from 0 to 32768 [ 64.944352][ T3713] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.964127][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.146058][ T3716] loop0: detected capacity change from 0 to 32768 [ 65.244041][ T3716] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.267049][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.446737][ T3719] loop0: detected capacity change from 0 to 32768 [ 65.534220][ T3719] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.556966][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.725880][ T3722] loop0: detected capacity change from 0 to 32768 [ 65.824104][ T3722] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.840208][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.027903][ T3725] loop0: detected capacity change from 0 to 32768 [ 66.114310][ T3725] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.130478][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.306069][ T3728] loop0: detected capacity change from 0 to 32768 [ 66.404161][ T3728] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.427081][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.598685][ T3731] loop0: detected capacity change from 0 to 32768 [ 66.684229][ T3731] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.707117][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.876036][ T3734] loop0: detected capacity change from 0 to 32768 [ 66.974193][ T3734] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.991501][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.155697][ T3737] loop0: detected capacity change from 0 to 32768 [ 67.264236][ T3737] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.281751][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.456697][ T3740] loop0: detected capacity change from 0 to 32768 [ 67.544503][ T3740] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.567486][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.727353][ T3743] loop0: detected capacity change from 0 to 32768 [ 67.814569][ T3743] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.830693][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.007363][ T3746] loop0: detected capacity change from 0 to 32768 [ 68.094378][ T3746] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.117956][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.288092][ T3749] loop0: detected capacity change from 0 to 32768 [ 68.384314][ T3749] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.401190][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.577070][ T3752] loop0: detected capacity change from 0 to 32768 [ 68.664107][ T3752] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.681286][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.856610][ T3755] loop0: detected capacity change from 0 to 32768 [ 68.954168][ T3755] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.970314][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.146371][ T3758] loop0: detected capacity change from 0 to 32768 [ 69.234418][ T3758] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.251248][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.419100][ T3761] loop0: detected capacity change from 0 to 32768 [ 69.504036][ T3761] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.522773][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.698022][ T3764] loop0: detected capacity change from 0 to 32768 [ 69.794033][ T3764] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.811577][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.988772][ T3767] loop0: detected capacity change from 0 to 32768 [ 70.074041][ T3767] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.091292][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.257326][ T3770] loop0: detected capacity change from 0 to 32768 [ 70.344556][ T3770] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.360880][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.525846][ T3773] loop0: detected capacity change from 0 to 32768 [ 70.624427][ T3773] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.640890][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.796797][ T3776] loop0: detected capacity change from 0 to 32768 [ 70.884165][ T3776] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.901789][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.076925][ T3779] loop0: detected capacity change from 0 to 32768 [ 71.164361][ T3779] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.182391][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.366734][ T3782] loop0: detected capacity change from 0 to 32768 [ 71.440181][ T3782] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.480566][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.641977][ T3785] loop0: detected capacity change from 0 to 32768 [ 71.724294][ T3785] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.747314][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.935788][ T3788] loop0: detected capacity change from 0 to 32768 [ 72.024125][ T3788] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.041039][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.227526][ T3791] loop0: detected capacity change from 0 to 32768 [ 72.314589][ T3791] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.331101][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.496792][ T3794] loop0: detected capacity change from 0 to 32768 [ 72.584272][ T3794] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.607379][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.776995][ T3797] loop0: detected capacity change from 0 to 32768 [ 72.864221][ T3797] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.882352][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.065145][ T3800] loop0: detected capacity change from 0 to 32768 [ 73.154193][ T3800] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.180117][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.346722][ T3803] loop0: detected capacity change from 0 to 32768 [ 73.444074][ T3803] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.461140][ T3563] ocfs2: Unmounting device (7,0) on (node local) executing program