Warning: Permanently added '[localhost]:43226' (ED25519) to the list of known hosts. executing program [ 85.386621][ T5097] loop0: detected capacity change from 0 to 32768 [ 85.396417][ T5097] ======================================================= [ 85.396417][ T5097] WARNING: The mand mount option has been deprecated and [ 85.396417][ T5097] and is ignored by this kernel. Remove the mand [ 85.396417][ T5097] option from the mount to silence this warning. [ 85.396417][ T5097] ======================================================= [ 85.471912][ T5097] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.969163][ T5097] syz-executor226 (5097) used greatest stack depth: 15896 bytes left [ 85.989648][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.389075][ T5101] loop0: detected capacity change from 0 to 32768 [ 86.433217][ T5101] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.000657][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.476173][ T5104] loop0: detected capacity change from 0 to 32768 [ 87.509748][ T5104] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.984092][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.371613][ T5107] loop0: detected capacity change from 0 to 32768 [ 88.394908][ T5107] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.874375][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.278115][ T5110] loop0: detected capacity change from 0 to 32768 [ 89.324959][ T5110] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.777313][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.193357][ T5113] loop0: detected capacity change from 0 to 32768 [ 90.216421][ T5113] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.625373][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.036026][ T5116] loop0: detected capacity change from 0 to 32768 [ 91.064863][ T5116] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.546239][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.695783][ T784] cfg80211: failed to load regulatory.db [ 91.930773][ T5119] loop0: detected capacity change from 0 to 32768 [ 91.976298][ T5119] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.472392][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.906186][ T5122] loop0: detected capacity change from 0 to 32768 [ 92.956736][ T5122] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.967740][ T5122] [ 92.968751][ T5122] ====================================================== [ 92.971522][ T5122] WARNING: possible circular locking dependency detected [ 92.974132][ T5122] 6.11.0-syzkaller-10547-g684a64bf32b6 #0 Not tainted [ 92.977741][ T5122] ------------------------------------------------------ [ 92.980187][ T5122] syz-executor226/5122 is trying to acquire lock: [ 92.982423][ T5122] ffff888011c315a8 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x18f/0x7b0 [ 92.986448][ T5122] [ 92.986448][ T5122] but task is already holding lock: [ 92.989154][ T5122] ffff888042a13120 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x7f4/0x53d0 [ 92.992882][ T5122] [ 92.992882][ T5122] which lock already depends on the new lock. [ 92.992882][ T5122] [ 92.996474][ T5122] [ 92.996474][ T5122] the existing dependency chain (in reverse order) is: [ 92.999645][ T5122] [ 92.999645][ T5122] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 93.002720][ T5122] lock_acquire+0x1ed/0x550 [ 93.004578][ T5122] down_read+0xb1/0xa40 [ 93.006388][ T5122] ocfs2_read_virt_blocks+0x2ca/0xa50 [ 93.008537][ T5122] ocfs2_find_entry+0x43b/0x2780 [ 93.010610][ T5122] ocfs2_find_files_on_disk+0xff/0x360 [ 93.012734][ T5122] ocfs2_lookup_ino_from_name+0xb1/0x1e0 [ 93.014974][ T5122] ocfs2_get_system_file_inode+0x305/0x7b0 [ 93.017195][ T5122] ocfs2_init_global_system_inodes+0x32c/0x730 [ 93.019574][ T5122] ocfs2_fill_super+0x2f47/0x5750 [ 93.021856][ T5122] mount_bdev+0x20a/0x2d0 [ 93.023781][ T5122] legacy_get_tree+0xee/0x190 [ 93.025615][ T5122] vfs_get_tree+0x90/0x2b0 [ 93.027423][ T5122] do_new_mount+0x2be/0xb40 [ 93.029265][ T5122] __se_sys_mount+0x2d6/0x3c0 [ 93.031129][ T5122] do_syscall_64+0xf3/0x230 [ 93.032819][ T5122] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.035057][ T5122] [ 93.035057][ T5122] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 93.037914][ T5122] validate_chain+0x18ef/0x5920 [ 93.039714][ T5122] __lock_acquire+0x1384/0x2050 [ 93.041599][ T5122] lock_acquire+0x1ed/0x550 [ 93.043397][ T5122] __mutex_lock+0x136/0xd70 [ 93.045194][ T5122] ocfs2_get_system_file_inode+0x18f/0x7b0 [ 93.047387][ T5122] ocfs2_reserve_suballoc_bits+0x16f/0x4eb0 [ 93.049761][ T5122] ocfs2_reserve_new_metadata_blocks+0x41c/0x9c0 [ 93.052378][ T5122] ocfs2_extend_dir+0xdef/0x53d0 [ 93.054220][ T5122] ocfs2_prepare_dir_for_insert+0x33cd/0x5c60 [ 93.056718][ T5122] ocfs2_mknod+0xcaf/0x2b40 [ 93.058545][ T5122] ocfs2_create+0x1ab/0x480 [ 93.060355][ T5122] path_openat+0x1c03/0x3590 [ 93.062218][ T5122] do_filp_open+0x235/0x490 [ 93.064082][ T5122] do_sys_openat2+0x13e/0x1d0 [ 93.066005][ T5122] __x64_sys_openat+0x247/0x2a0 [ 93.068010][ T5122] do_syscall_64+0xf3/0x230 [ 93.069859][ T5122] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.072326][ T5122] [ 93.072326][ T5122] other info that might help us debug this: [ 93.072326][ T5122] [ 93.076127][ T5122] Possible unsafe locking scenario: [ 93.076127][ T5122] [ 93.078641][ T5122] CPU0 CPU1 [ 93.080546][ T5122] ---- ---- [ 93.082356][ T5122] lock(&ocfs2_file_ip_alloc_sem_key); [ 93.084109][ T5122] lock(&osb->system_file_mutex); [ 93.086633][ T5122] lock(&ocfs2_file_ip_alloc_sem_key); [ 93.089343][ T5122] lock(&osb->system_file_mutex); [ 93.091172][ T5122] [ 93.091172][ T5122] *** DEADLOCK *** [ 93.091172][ T5122] [ 93.093950][ T5122] 3 locks held by syz-executor226/5122: [ 93.095888][ T5122] #0: ffff88803fedc420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 93.099014][ T5122] #1: ffff888042a13480 (&sb->s_type->i_mutex_key#16){+.+.}-{3:3}, at: path_openat+0x89a/0x3590 [ 93.102448][ T5122] #2: ffff888042a13120 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x7f4/0x53d0 [ 93.105986][ T5122] [ 93.105986][ T5122] stack backtrace: [ 93.107972][ T5122] CPU: 0 UID: 0 PID: 5122 Comm: syz-executor226 Not tainted 6.11.0-syzkaller-10547-g684a64bf32b6 #0 [ 93.111647][ T5122] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 93.115445][ T5122] Call Trace: [ 93.116541][ T5122] [ 93.117594][ T5122] dump_stack_lvl+0x241/0x360 [ 93.119195][ T5122] ? __pfx_dump_stack_lvl+0x10/0x10 [ 93.121053][ T5122] ? __pfx__printk+0x10/0x10 [ 93.122662][ T5122] print_circular_bug+0x13a/0x1b0 [ 93.124518][ T5122] check_noncircular+0x36a/0x4a0 [ 93.126231][ T5122] ? __pfx_check_noncircular+0x10/0x10 [ 93.128187][ T5122] ? lockdep_lock+0x123/0x2b0 [ 93.129898][ T5122] ? validate_chain+0x11e/0x5920 [ 93.131448][ T5122] validate_chain+0x18ef/0x5920 [ 93.133126][ T5122] ? __pfx_validate_chain+0x10/0x10 [ 93.134824][ T5122] ? validate_chain+0x11e/0x5920 [ 93.136757][ T5122] ? __pfx_validate_chain+0x10/0x10 [ 93.138638][ T5122] ? __lock_acquire+0x1384/0x2050 [ 93.140460][ T5122] ? validate_chain+0x11e/0x5920 [ 93.142263][ T5122] ? __pfx_validate_chain+0x10/0x10 [ 93.143925][ T5122] ? validate_chain+0x11e/0x5920 [ 93.145570][ T5122] ? mark_lock+0x9a/0x360 [ 93.147222][ T5122] __lock_acquire+0x1384/0x2050 [ 93.149144][ T5122] lock_acquire+0x1ed/0x550 [ 93.150965][ T5122] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 93.153178][ T5122] ? __pfx_lock_acquire+0x10/0x10 [ 93.154913][ T5122] ? __pfx___might_resched+0x10/0x10 [ 93.156692][ T5122] __mutex_lock+0x136/0xd70 [ 93.158232][ T5122] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 93.160406][ T5122] ? __pfx_lock_acquire+0x10/0x10 [ 93.162169][ T5122] ? ocfs2_get_system_file_inode+0x141/0x7b0 [ 93.164395][ T5122] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 93.166498][ T5122] ? __pfx_lock_release+0x10/0x10 [ 93.168135][ T5122] ? __pfx___mutex_lock+0x10/0x10 [ 93.169734][ T5122] ? do_raw_spin_unlock+0x58/0x8b0 [ 93.171431][ T5122] ocfs2_get_system_file_inode+0x18f/0x7b0 [ 93.173360][ T5122] ? __pfx_ocfs2_get_system_file_inode+0x10/0x10 [ 93.175504][ T5122] ? __pfx_lock_acquire+0x10/0x10 [ 93.177290][ T5122] ? is_bpf_text_address+0x26/0x2a0 [ 93.179131][ T5122] ? __pfx_lock_release+0x10/0x10 [ 93.180873][ T5122] ? unwind_next_frame+0x18e6/0x22d0 [ 93.182643][ T5122] ocfs2_reserve_suballoc_bits+0x16f/0x4eb0 [ 93.184707][ T5122] ? is_bpf_text_address+0x285/0x2a0 [ 93.186456][ T5122] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 93.188674][ T5122] ? kernel_text_address+0xa7/0xe0 [ 93.190590][ T5122] ? __kernel_text_address+0xd/0x40 [ 93.192465][ T5122] ? unwind_get_return_address+0x4d/0x90 [ 93.194438][ T5122] ? arch_stack_walk+0xfd/0x150 [ 93.196138][ T5122] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 93.198326][ T5122] ? __pfx_stack_trace_save+0x10/0x10 [ 93.200484][ T5122] ? stack_depot_save_flags+0x29/0x830 [ 93.202366][ T5122] ? kasan_save_track+0x51/0x80 [ 93.203912][ T5122] ? kasan_save_track+0x3f/0x80 [ 93.205605][ T5122] ? __kasan_kmalloc+0x98/0xb0 [ 93.207324][ T5122] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 93.209406][ T5122] ? ocfs2_reserve_new_metadata_blocks+0x117/0x9c0 [ 93.211747][ T5122] ? ocfs2_extend_dir+0xdef/0x53d0 [ 93.213556][ T5122] ? ocfs2_prepare_dir_for_insert+0x33cd/0x5c60 [ 93.215845][ T5122] ? ocfs2_mknod+0xcaf/0x2b40 [ 93.217648][ T5122] ? ocfs2_create+0x1ab/0x480 [ 93.219452][ T5122] ? path_openat+0x1c03/0x3590 [ 93.221244][ T5122] ? do_filp_open+0x235/0x490 [ 93.222962][ T5122] ? do_sys_openat2+0x13e/0x1d0 [ 93.224871][ T5122] ? __x64_sys_openat+0x247/0x2a0 [ 93.226787][ T5122] ? do_syscall_64+0xf3/0x230 [ 93.228597][ T5122] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.231232][ T5122] ? __kasan_kmalloc+0x98/0xb0 [ 93.232903][ T5122] ? ocfs2_reserve_new_metadata_blocks+0x117/0x9c0 [ 93.235114][ T5122] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 93.237114][ T5122] ocfs2_reserve_new_metadata_blocks+0x41c/0x9c0 [ 93.239479][ T5122] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 93.241893][ T5122] ? down_write+0x18c/0x220 [ 93.243779][ T5122] ? __pfx_down_write+0x10/0x10 [ 93.245943][ T5122] ? finish_task_switch+0x1e5/0x870 [ 93.247999][ T5122] ocfs2_extend_dir+0xdef/0x53d0 [ 93.249899][ T5122] ? mark_lock+0x9a/0x360 [ 93.251500][ T5122] ? __pfx_ocfs2_extend_dir+0x10/0x10 [ 93.253397][ T5122] ? validate_chain+0x11e/0x5920 [ 93.255177][ T5122] ? validate_chain+0x11e/0x5920 [ 93.256983][ T5122] ? validate_chain+0x11e/0x5920 [ 93.258829][ T5122] ? __pfx_ocfs2_journal_access_di+0x10/0x10 [ 93.261014][ T5122] ? mark_lock+0x9a/0x360 [ 93.262564][ T5122] ? __lock_acquire+0x1384/0x2050 [ 93.264442][ T5122] ? __pfx_lock_acquire+0x10/0x10 [ 93.266252][ T5122] ? ocfs2_buffer_cached+0x3d3/0x840 [ 93.268103][ T5122] ? __pfx_lock_release+0x10/0x10 [ 93.269883][ T5122] ? do_raw_spin_lock+0x14f/0x370 [ 93.271745][ T5122] ? ocfs2_dx_dir_name_hash+0xaa8/0xc40 [ 93.273607][ T5122] ? __pfx_ocfs2_dx_dir_name_hash+0x10/0x10 [ 93.275621][ T5122] ? __mutex_unlock_slowpath+0x21d/0x750 [ 93.277482][ T5122] ocfs2_prepare_dir_for_insert+0x33cd/0x5c60 [ 93.279543][ T5122] ? __pfx_lock_release+0x10/0x10 [ 93.281347][ T5122] ? __pfx_ocfs2_validate_inode_block+0x10/0x10 [ 93.283743][ T5122] ? __pfx_ocfs2_read_blocks+0x10/0x10 [ 93.285647][ T5122] ? __pfx_ocfs2_prepare_dir_for_insert+0x10/0x10 [ 93.287923][ T5122] ? rcu_is_watching+0x15/0xb0 [ 93.289550][ T5122] ? ocfs2_search_dirblock+0x376/0x830 [ 93.291456][ T5122] ? ocfs2_set_buffer_uptodate+0xb5/0x1350 [ 93.293229][ T5122] ? ocfs2_read_inode_block+0x14c/0x1e0 [ 93.295149][ T5122] ? __pfx_ocfs2_search_dirblock+0x10/0x10 [ 93.297246][ T5122] ? __mutex_unlock_slowpath+0x21d/0x750 [ 93.299239][ T5122] ? __brelse+0x59/0xa0 [ 93.300780][ T5122] ? ocfs2_find_entry+0x102f/0x2780 [ 93.302718][ T5122] ? bdev_getblk+0x6e/0x550 [ 93.304417][ T5122] ? rcu_is_watching+0x15/0xb0 [ 93.306241][ T5122] ? ocfs2_read_blocks+0x123a/0x1600 [ 93.308191][ T5122] ? __pfx_ocfs2_find_entry+0x10/0x10 [ 93.310202][ T5122] ? __pfx_ocfs2_validate_inode_block+0x10/0x10 [ 93.312483][ T5122] ? __pfx_ocfs2_read_blocks+0x10/0x10 [ 93.314451][ T5122] ? __pfx_lock_acquire+0x10/0x10 [ 93.316317][ T5122] ? ocfs2_inode_lock_full_nested+0x17b/0x1c30 [ 93.318473][ T5122] ? ocfs2_read_inode_block+0x14c/0x1e0 [ 93.320624][ T5122] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 93.322989][ T5122] ? do_raw_spin_unlock+0x58/0x8b0 [ 93.324958][ T5122] ? ocfs2_inode_lock_full_nested+0xb29/0x1c30 [ 93.327285][ T5122] ? __pfx_ocfs2_inode_lock_full_nested+0x10/0x10 [ 93.329688][ T5122] ? __asan_memset+0x23/0x50 [ 93.331451][ T5122] ? ocfs2_check_dir_for_entry+0x2c9/0x4a0 [ 93.333574][ T5122] ? __pfx_ocfs2_check_dir_for_entry+0x10/0x10 [ 93.335644][ T5122] ? ocfs2_mknod+0x2c7/0x2b40 [ 93.337508][ T5122] ocfs2_mknod+0xcaf/0x2b40 [ 93.339166][ T5122] ? __pfx_validate_chain+0x10/0x10 [ 93.341125][ T5122] ? __pfx_ocfs2_mknod+0x10/0x10 [ 93.342953][ T5122] ? __lock_acquire+0x1384/0x2050 [ 93.344848][ T5122] ? __pfx_lock_acquire+0x10/0x10 [ 93.346850][ T5122] ? ocfs2_inode_unlock+0xa7/0x150 [ 93.348645][ T5122] ? __pfx_lock_release+0x10/0x10 [ 93.350378][ T5122] ? do_raw_spin_lock+0x14f/0x370 [ 93.352187][ T5122] ? do_raw_spin_unlock+0x58/0x8b0 [ 93.353981][ T5122] ? _raw_spin_unlock+0x28/0x50 [ 93.355412][ T5122] ? rcu_is_watching+0x15/0xb0 [ 93.356862][ T5122] ? ocfs2_lookup+0x503/0xa60 [ 93.358305][ T5122] ocfs2_create+0x1ab/0x480 [ 93.359869][ T5122] ? __pfx_ocfs2_create+0x10/0x10 [ 93.361418][ T5122] ? inode_permission+0xff/0x460 [ 93.362986][ T5122] ? __pfx_ocfs2_permission+0x10/0x10 [ 93.364731][ T5122] ? bpf_lsm_inode_create+0x9/0x10 [ 93.366343][ T5122] ? security_inode_create+0xbe/0x340 [ 93.368059][ T5122] ? __pfx_ocfs2_create+0x10/0x10 [ 93.369750][ T5122] path_openat+0x1c03/0x3590 [ 93.371375][ T5122] ? __pfx_path_openat+0x10/0x10 [ 93.373116][ T5122] do_filp_open+0x235/0x490 [ 93.374877][ T5122] ? __pfx_do_filp_open+0x10/0x10 [ 93.376657][ T5122] ? _raw_spin_unlock+0x28/0x50 [ 93.378339][ T5122] ? alloc_fd+0x5a1/0x640 [ 93.379760][ T5122] do_sys_openat2+0x13e/0x1d0 [ 93.381276][ T5122] ? __pfx_do_sys_openat2+0x10/0x10 [ 93.382903][ T5122] ? kmem_cache_free+0x1a2/0x420 [ 93.384608][ T5122] ? do_symlinkat+0x354/0x3a0 [ 93.386105][ T5122] __x64_sys_openat+0x247/0x2a0 [ 93.387662][ T5122] ? __pfx___x64_sys_openat+0x10/0x10 [ 93.389374][ T5122] ? do_syscall_64+0x100/0x230 [ 93.391071][ T5122] ? do_syscall_64+0xb6/0x230 [ 93.392555][ T5122] do_syscall_64+0xf3/0x230 [ 93.393935][ T5122] ? clear_bhb_loop+0x35/0x90 [ 93.395357][ T5122] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.397235][ T5122] RIP: 0033:0x7faadc4524a9 [ 93.398565][ T5122] 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 [ 93.404129][ T5122] RSP: 002b:00007ffe8bab6ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 93.406367][ T5122] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007faadc4524a9 [ 93.408800][ T5122] RDX: 0000000000000042 RSI: 00000000200004c0 RDI: 00000000ffffff9c [ 93.411398][ T5122] RBP: 0000000000000000 R08: 0000000020004480 R09: 0000000020004480 [ 93.414016][ T5122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8bab6b0c [ 93.416767][ T5122] R13: 0000000000000008 R14: 431bde82d7b634db R15: 00007ffe8bab6b40 [ 93.419485][ T5122] [ 94.212259][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.459769][ T5125] loop0: detected capacity change from 0 to 32768 [ 94.501525][ T5125] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.838314][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.132827][ T5128] loop0: detected capacity change from 0 to 32768 [ 95.154781][ T5128] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.470353][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.630958][ T5131] loop0: detected capacity change from 0 to 32768 [ 95.668369][ T5131] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.976445][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.230670][ T5134] loop0: detected capacity change from 0 to 32768 [ 96.267245][ T5134] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.576058][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.823468][ T5137] loop0: detected capacity change from 0 to 32768 [ 96.850850][ T5137] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.184860][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.449087][ T5140] loop0: detected capacity change from 0 to 32768 [ 97.478717][ T5140] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.799093][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.044822][ T5143] loop0: detected capacity change from 0 to 32768 [ 98.060119][ T5143] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.391739][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.702754][ T5146] loop0: detected capacity change from 0 to 32768 [ 98.726571][ T5146] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.079351][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 99.335766][ T5149] loop0: detected capacity change from 0 to 32768 [ 99.358766][ T5149] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.754596][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 100.050117][ T5152] loop0: detected capacity change from 0 to 32768 [ 100.076017][ T5152] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.383734][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 100.640448][ T5155] loop0: detected capacity change from 0 to 32768 [ 100.677579][ T5155] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.990148][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 101.239969][ T5158] loop0: detected capacity change from 0 to 32768 [ 101.265505][ T5158] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.595068][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 101.859505][ T5161] loop0: detected capacity change from 0 to 32768 [ 101.896709][ T5161] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.199615][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program [ 102.451771][ T5164] loop0: detected capacity change from 0 to 32768 [ 102.475130][ T5164] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.791736][ T5096] ocfs2: Unmounting device (7,0) on (node local) executing program VM DIAGNOSIS: 19:18:30 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000031 RBX=ffffffff9a704e60 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000179cc90 R8 =ffffffff8549218b R9 =1ffff1100007f046 R10=dffffc0000000000 R11=ffffffff85492140 R12=dffffc0000000000 R13=ffffffff9a3fff09 R14=0000000000000031 R15=00000000000003f8 RIP=ffffffff854921be 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 0000555568859380 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=00007faad4fff000 CR3=000000000078a000 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=00000000fffffff0 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 00007ffe8bab6090 00007ffe8bab6070 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe8bab61d0 00007ffe8bab6050 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe8bab6090 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe8bab61d0 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe8bab61d0 00007ffe8bab6050 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe8bab6090 00007ffe8bab6070 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 6f6e2c6c6c75663d 79636e657265686f 632c736b636f6c66 6c61636f6c2c6c6c ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000002c6c6361 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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