Warning: Permanently added '[localhost]:35395' (ED25519) to the list of known hosts. executing program [ 85.327988][ T5102] loop0: detected capacity change from 0 to 32768 [ 85.334538][ T5102] ======================================================= [ 85.334538][ T5102] WARNING: The mand mount option has been deprecated and [ 85.334538][ T5102] and is ignored by this kernel. Remove the mand [ 85.334538][ T5102] option from the mount to silence this warning. [ 85.334538][ T5102] ======================================================= [ 85.414397][ T5102] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.457483][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.876027][ T5105] loop0: detected capacity change from 0 to 32768 [ 85.911888][ T5105] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.949693][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.437263][ T5108] loop0: detected capacity change from 0 to 32768 [ 86.474773][ T5108] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.511822][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.003629][ T5111] loop0: detected capacity change from 0 to 32768 [ 87.047171][ T5111] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.082399][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.585124][ T5114] loop0: detected capacity change from 0 to 32768 [ 87.616200][ T5114] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.651732][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.110006][ T5117] loop0: detected capacity change from 0 to 32768 [ 88.168711][ T5117] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.205977][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.702360][ T5120] loop0: detected capacity change from 0 to 32768 [ 88.733047][ T5120] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.776225][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.263079][ T5123] loop0: detected capacity change from 0 to 32768 [ 89.321665][ T5123] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.336538][ T5123] [ 89.337539][ T5123] ====================================================== [ 89.340253][ T5123] WARNING: possible circular locking dependency detected [ 89.342986][ T5123] 6.11.0-syzkaller-11624-ge477dba5442c #0 Not tainted [ 89.345392][ T5123] ------------------------------------------------------ [ 89.347814][ T5123] syz-executor187/5123 is trying to acquire lock: [ 89.350014][ T5123] ffff88803de995a8 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x18f/0x7b0 [ 89.353926][ T5123] [ 89.353926][ T5123] but task is already holding lock: [ 89.356497][ T5123] ffff8880440ba2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x7ff/0xfd0 [ 89.361647][ T5123] [ 89.361647][ T5123] which lock already depends on the new lock. [ 89.361647][ T5123] [ 89.365704][ T5123] [ 89.365704][ T5123] the existing dependency chain (in reverse order) is: [ 89.369205][ T5123] [ 89.369205][ T5123] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 89.372595][ T5123] lock_acquire+0x1ed/0x550 [ 89.374559][ T5123] down_read+0xb1/0xa40 [ 89.376483][ T5123] ocfs2_read_virt_blocks+0x2ca/0xa50 [ 89.378735][ T5123] ocfs2_find_entry+0x43b/0x2780 [ 89.380855][ T5123] ocfs2_find_files_on_disk+0xff/0x360 [ 89.383201][ T5123] ocfs2_lookup_ino_from_name+0xb1/0x1e0 [ 89.385572][ T5123] ocfs2_get_system_file_inode+0x305/0x7b0 [ 89.387748][ T5123] ocfs2_init_global_system_inodes+0x32c/0x730 [ 89.390349][ T5123] ocfs2_fill_super+0x2f47/0x5750 [ 89.392522][ T5123] mount_bdev+0x20a/0x2d0 [ 89.394448][ T5123] legacy_get_tree+0xee/0x190 [ 89.396456][ T5123] vfs_get_tree+0x90/0x2b0 [ 89.398380][ T5123] do_new_mount+0x2be/0xb40 [ 89.400336][ T5123] __se_sys_mount+0x2d6/0x3c0 [ 89.402316][ T5123] do_syscall_64+0xf3/0x230 [ 89.404286][ T5123] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.406830][ T5123] [ 89.406830][ T5123] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 89.410040][ T5123] validate_chain+0x18ef/0x5920 [ 89.411878][ T5123] __lock_acquire+0x1384/0x2050 [ 89.413730][ T5123] lock_acquire+0x1ed/0x550 [ 89.415450][ T5123] __mutex_lock+0x136/0xd70 [ 89.417153][ T5123] ocfs2_get_system_file_inode+0x18f/0x7b0 [ 89.419283][ T5123] ocfs2_reserve_local_alloc_bits+0x107/0x2870 [ 89.421525][ T5123] ocfs2_reserve_clusters_with_limit+0x1b8/0xb60 [ 89.424175][ T5123] ocfs2_lock_allocators+0x30a/0x630 [ 89.426425][ T5123] ocfs2_extend_allocation+0x4ed/0x1c20 [ 89.428795][ T5123] ocfs2_allocate_unwritten_extents+0x398/0x9f0 [ 89.431340][ T5123] __ocfs2_change_file_space+0x97d/0xfd0 [ 89.433717][ T5123] ocfs2_fallocate+0x2e4/0x350 [ 89.435814][ T5123] vfs_fallocate+0x569/0x6e0 [ 89.437811][ T5123] __x64_sys_fallocate+0xbd/0x110 [ 89.439958][ T5123] do_syscall_64+0xf3/0x230 [ 89.441940][ T5123] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.444334][ T5123] [ 89.444334][ T5123] other info that might help us debug this: [ 89.444334][ T5123] [ 89.448314][ T5123] Possible unsafe locking scenario: [ 89.448314][ T5123] [ 89.451188][ T5123] CPU0 CPU1 [ 89.453259][ T5123] ---- ---- [ 89.455293][ T5123] lock(&ocfs2_file_ip_alloc_sem_key); [ 89.457446][ T5123] lock(&osb->system_file_mutex); [ 89.460411][ T5123] lock(&ocfs2_file_ip_alloc_sem_key); [ 89.463485][ T5123] lock(&osb->system_file_mutex); [ 89.465507][ T5123] [ 89.465507][ T5123] *** DEADLOCK *** [ 89.465507][ T5123] [ 89.468676][ T5123] 3 locks held by syz-executor187/5123: [ 89.470766][ T5123] #0: ffff8880449ae420 (sb_writers#9){.+.+}-{0:0}, at: vfs_fallocate+0x4fe/0x6e0 [ 89.474361][ T5123] #1: ffff8880440ba640 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __ocfs2_change_file_space+0x201/0xfd0 [ 89.478888][ T5123] #2: ffff8880440ba2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x7ff/0xfd0 [ 89.483328][ T5123] [ 89.483328][ T5123] stack backtrace: [ 89.485660][ T5123] CPU: 0 UID: 0 PID: 5123 Comm: syz-executor187 Not tainted 6.11.0-syzkaller-11624-ge477dba5442c #0 [ 89.489730][ T5123] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 89.493560][ T5123] Call Trace: [ 89.494728][ T5123] [ 89.495846][ T5123] dump_stack_lvl+0x241/0x360 [ 89.497506][ T5123] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.499287][ T5123] ? __pfx__printk+0x10/0x10 [ 89.501100][ T5123] print_circular_bug+0x13a/0x1b0 [ 89.503133][ T5123] check_noncircular+0x36a/0x4a0 [ 89.505114][ T5123] ? __pfx_check_noncircular+0x10/0x10 [ 89.507224][ T5123] ? lockdep_lock+0x123/0x2b0 [ 89.509089][ T5123] ? validate_chain+0x11e/0x5920 [ 89.511036][ T5123] validate_chain+0x18ef/0x5920 [ 89.512956][ T5123] ? __pfx_validate_chain+0x10/0x10 [ 89.514984][ T5123] ? __pfx_validate_chain+0x10/0x10 [ 89.516994][ T5123] ? validate_chain+0x11e/0x5920 [ 89.518923][ T5123] ? rcu_is_watching+0x15/0xb0 [ 89.520838][ T5123] ? lock_release+0xbf/0xa30 [ 89.522706][ T5123] ? __pfx_validate_chain+0x10/0x10 [ 89.524762][ T5123] ? deref_stack_reg+0x17c/0x210 [ 89.526674][ T5123] ? __pfx_lock_release+0x10/0x10 [ 89.528557][ T5123] ? mark_lock+0x9a/0x360 [ 89.530147][ T5123] ? deref_stack_reg+0x17c/0x210 [ 89.532080][ T5123] __lock_acquire+0x1384/0x2050 [ 89.534000][ T5123] lock_acquire+0x1ed/0x550 [ 89.535805][ T5123] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 89.538167][ T5123] ? __pfx_lock_acquire+0x10/0x10 [ 89.540143][ T5123] ? __pfx___might_resched+0x10/0x10 [ 89.542191][ T5123] __mutex_lock+0x136/0xd70 [ 89.543978][ T5123] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 89.546342][ T5123] ? __pfx_lock_acquire+0x10/0x10 [ 89.548188][ T5123] ? ocfs2_get_system_file_inode+0x141/0x7b0 [ 89.550211][ T5123] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 89.552476][ T5123] ? __pfx_lock_release+0x10/0x10 [ 89.554404][ T5123] ? __pfx___mutex_lock+0x10/0x10 [ 89.556399][ T5123] ? do_raw_spin_unlock+0x58/0x8b0 [ 89.558386][ T5123] ocfs2_get_system_file_inode+0x18f/0x7b0 [ 89.560592][ T5123] ? __pfx_ocfs2_get_system_file_inode+0x10/0x10 [ 89.563015][ T5123] ? __pfx_validate_chain+0x10/0x10 [ 89.564976][ T5123] ? kernel_text_address+0xa7/0xe0 [ 89.566879][ T5123] ? __kernel_text_address+0xd/0x40 [ 89.568887][ T5123] ? unwind_get_return_address+0x4d/0x90 [ 89.571003][ T5123] ? arch_stack_walk+0xfd/0x150 [ 89.572850][ T5123] ocfs2_reserve_local_alloc_bits+0x107/0x2870 [ 89.575119][ T5123] ? mark_lock+0x9a/0x360 [ 89.576736][ T5123] ? __lock_acquire+0x1384/0x2050 [ 89.578698][ T5123] ? __pfx_ocfs2_reserve_local_alloc_bits+0x10/0x10 [ 89.581232][ T5123] ? __pfx_lock_acquire+0x10/0x10 [ 89.583114][ T5123] ? ocfs2_alloc_should_use_local+0x155/0x320 [ 89.585443][ T5123] ? __pfx_lock_release+0x10/0x10 [ 89.587349][ T5123] ? do_raw_spin_lock+0x14f/0x370 [ 89.589315][ T5123] ? do_raw_spin_unlock+0x58/0x8b0 [ 89.591253][ T5123] ? _raw_spin_unlock+0x28/0x50 [ 89.593120][ T5123] ? ocfs2_alloc_should_use_local+0x155/0x320 [ 89.595428][ T5123] ocfs2_reserve_clusters_with_limit+0x1b8/0xb60 [ 89.597812][ T5123] ? __pfx_ocfs2_reserve_clusters_with_limit+0x10/0x10 [ 89.600328][ T5123] ? ocfs2_read_blocks+0x123a/0x1600 [ 89.602344][ T5123] ? rcu_is_watching+0x15/0xb0 [ 89.604144][ T5123] ? ocfs2_num_free_extents+0x3b8/0x6e0 [ 89.606198][ T5123] ? __pfx_ocfs2_validate_inode_block+0x10/0x10 [ 89.608544][ T5123] ? __pfx_ocfs2_num_free_extents+0x10/0x10 [ 89.610765][ T5123] ? __pfx_ocfs2_read_blocks+0x10/0x10 [ 89.612832][ T5123] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 89.615101][ T5123] ocfs2_lock_allocators+0x30a/0x630 [ 89.617066][ T5123] ? __pfx_ocfs2_lock_allocators+0x10/0x10 [ 89.619191][ T5123] ? ocfs2_read_inode_block+0x14c/0x1e0 [ 89.621274][ T5123] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 89.623455][ T5123] ? __pfx_ocfs2_figure_hole_clusters+0x10/0x10 [ 89.625753][ T5123] ocfs2_extend_allocation+0x4ed/0x1c20 [ 89.627817][ T5123] ? __pfx_ocfs2_get_clusters_nocache+0x10/0x10 [ 89.630240][ T5123] ? ocfs2_read_inode_block+0x14c/0x1e0 [ 89.632302][ T5123] ? __pfx_ocfs2_extend_allocation+0x10/0x10 [ 89.634552][ T5123] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 89.636757][ T5123] ? do_raw_spin_unlock+0x58/0x8b0 [ 89.638679][ T5123] ? __brelse+0x59/0xa0 [ 89.640281][ T5123] ? ocfs2_get_clusters+0x341/0xbd0 [ 89.642221][ T5123] ? __pfx_ocfs2_journal_access_di+0x10/0x10 [ 89.644504][ T5123] ? __pfx_ocfs2_get_clusters+0x10/0x10 [ 89.646586][ T5123] ocfs2_allocate_unwritten_extents+0x398/0x9f0 [ 89.648911][ T5123] ? __pfx_ocfs2_allocate_unwritten_extents+0x10/0x10 [ 89.651429][ T5123] ? inode_dio_wait+0x19f/0x240 [ 89.653226][ T5123] ? __pfx_lock_release+0x10/0x10 [ 89.655161][ T5123] ? do_raw_spin_lock+0x14f/0x370 [ 89.657058][ T5123] ? down_write+0x18c/0x220 [ 89.658758][ T5123] ? __pfx_down_write+0x10/0x10 [ 89.660578][ T5123] ? do_raw_spin_unlock+0x58/0x8b0 [ 89.662429][ T5123] __ocfs2_change_file_space+0x97d/0xfd0 [ 89.664557][ T5123] ? __pfx___ocfs2_change_file_space+0x10/0x10 [ 89.666902][ T5123] ? inode_newsize_ok+0x181/0x1c0 [ 89.668879][ T5123] ocfs2_fallocate+0x2e4/0x350 [ 89.670710][ T5123] ? __pfx_ocfs2_fallocate+0x10/0x10 [ 89.672710][ T5123] ? rcu_read_lock_any_held+0xb7/0x160 [ 89.674742][ T5123] vfs_fallocate+0x569/0x6e0 [ 89.676529][ T5123] __x64_sys_fallocate+0xbd/0x110 [ 89.678451][ T5123] do_syscall_64+0xf3/0x230 [ 89.680123][ T5123] ? clear_bhb_loop+0x35/0x90 [ 89.681779][ T5123] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.683919][ T5123] RIP: 0033:0x7fb0e59a2329 [ 89.685619][ T5123] 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 [ 89.692800][ T5123] RSP: 002b:00007fff838806c8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 89.695892][ T5123] RAX: ffffffffffffffda RBX: 00007fb0e59eb0a0 RCX: 00007fb0e59a2329 [ 89.698743][ T5123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 89.701668][ T5123] RBP: 0000000000000000 R08: 00007fff83880700 R09: 00007fff83880700 [ 89.704573][ T5123] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fff838806ec [ 89.707443][ T5123] R13: 0000000000000007 R14: 431bde82d7b634db R15: 00007fff83880720 [ 89.710405][ T5123] [ 90.109972][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.402258][ T5126] loop0: detected capacity change from 0 to 32768 [ 90.435209][ T5126] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.465824][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.729850][ T5129] loop0: detected capacity change from 0 to 32768 [ 90.758288][ T5129] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.778253][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.044060][ T5132] loop0: detected capacity change from 0 to 32768 [ 91.082496][ T5132] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.105104][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.349216][ T5135] loop0: detected capacity change from 0 to 32768 [ 91.391810][ T5135] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.412753][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.673388][ T9] cfg80211: failed to load regulatory.db [ 91.702338][ T5138] loop0: detected capacity change from 0 to 32768 [ 91.741164][ T5138] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.758494][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.960750][ T5141] loop0: detected capacity change from 0 to 32768 [ 91.972668][ T5141] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.992097][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.213305][ T5144] loop0: detected capacity change from 0 to 32768 [ 92.243416][ T5144] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.275929][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.541943][ T5147] loop0: detected capacity change from 0 to 32768 [ 92.574452][ T5147] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.602353][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.922780][ T5150] loop0: detected capacity change from 0 to 32768 [ 92.951245][ T5150] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.971532][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.271446][ T5153] loop0: detected capacity change from 0 to 32768 [ 93.292489][ T5153] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.320148][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.572377][ T5156] loop0: detected capacity change from 0 to 32768 [ 93.600306][ T5156] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.619730][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.883248][ T5159] loop0: detected capacity change from 0 to 32768 [ 93.906023][ T5159] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.918955][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.191851][ T5162] loop0: detected capacity change from 0 to 32768 [ 94.213346][ T5162] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.240885][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.492026][ T5165] loop0: detected capacity change from 0 to 32768 [ 94.516604][ T5165] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.538800][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.864337][ T5168] loop0: detected capacity change from 0 to 32768 [ 94.911517][ T5168] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.928803][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.255271][ T5172] loop0: detected capacity change from 0 to 32768 [ 95.285363][ T5172] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.313379][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.639595][ T5175] loop0: detected capacity change from 0 to 32768 [ 95.662986][ T5175] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.691200][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.014617][ T5178] loop0: detected capacity change from 0 to 32768 [ 96.048050][ T5178] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.076467][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.394507][ T5181] loop0: detected capacity change from 0 to 32768 [ 96.427565][ T5181] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.448457][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.723485][ T5184] loop0: detected capacity change from 0 to 32768 [ 96.760959][ T5184] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.774026][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.047523][ T5187] loop0: detected capacity change from 0 to 32768 [ 97.081393][ T5187] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.104756][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.360236][ T5190] loop0: detected capacity change from 0 to 32768 [ 97.388070][ T5190] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.414817][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.683098][ T5193] loop0: detected capacity change from 0 to 32768 [ 97.706912][ T5193] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.731822][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.039683][ T5196] loop0: detected capacity change from 0 to 32768 [ 98.066851][ T5196] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 98.097903][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.414988][ T5199] loop0: detected capacity change from 0 to 32768 [ 98.447936][ T5199] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 98.477747][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.797714][ T5202] loop0: detected capacity change from 0 to 32768 [ 98.842224][ T5202] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 98.854859][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 99.126782][ T5205] loop0: detected capacity change from 0 to 32768 [ 99.161637][ T5205] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 99.179002][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program VM DIAGNOSIS: 10:30:20 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000070 RBX=ffffffff9a708e60 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002d8df50 R8 =ffffffff854934db R9 =1ffff11003d80046 R10=dffffc0000000000 R11=ffffffff85493490 R12=dffffc0000000000 R13=ffffffff9a403f4e R14=0000000000000070 R15=00000000000003f8 RIP=ffffffff8549350e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 000055558eb4f380 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb0e5a1e0f8 CR3=0000000000cb8000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=00000000fffffffe Opmask01=0000000000000000 Opmask02=000000000000001f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff8387fcc0 00007fff8387fca0 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff8387fe00 00007fff8387fc80 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff8387fcc0 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff8387fe00 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff8387fe00 00007fff8387fc80 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff8387fcc0 00007fff8387fca0 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000327366636f ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000002c ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 69727261622c7274 7461785f72657375 2c65756e69746e6f 633d73726f727265 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6972773d61746164 2c35313136323030 3030303030303030 30303030303d7265 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000