Warning: Permanently added '[localhost]:20806' (ED25519) to the list of known hosts. executing program [ 84.977960][ T5100] loop0: detected capacity change from 0 to 32768 [ 84.991425][ T5100] ======================================================= [ 84.991425][ T5100] WARNING: The mand mount option has been deprecated and [ 84.991425][ T5100] and is ignored by this kernel. Remove the mand [ 84.991425][ T5100] option from the mount to silence this warning. [ 84.991425][ T5100] ======================================================= [ 85.076767][ T5100] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.127389][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.529663][ T5104] loop0: detected capacity change from 0 to 32768 [ 85.582937][ T5104] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.619617][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.022933][ T5107] loop0: detected capacity change from 0 to 32768 [ 86.059593][ T5107] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.095692][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.510717][ T5110] loop0: detected capacity change from 0 to 32768 [ 86.541086][ T5110] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.578570][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.994197][ T5113] loop0: detected capacity change from 0 to 32768 [ 87.037889][ T5113] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.069575][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.458655][ T5116] loop0: detected capacity change from 0 to 32768 [ 87.486513][ T5116] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.524513][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.931282][ T5119] loop0: detected capacity change from 0 to 32768 [ 87.965377][ T5119] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.984897][ T5119] [ 87.985804][ T5119] ====================================================== [ 87.988159][ T5119] WARNING: possible circular locking dependency detected [ 87.990583][ T5119] 6.11.0-syzkaller-08068-g1ec6d097897a #0 Not tainted [ 87.993609][ T5119] ------------------------------------------------------ [ 87.996157][ T5119] syz-executor245/5119 is trying to acquire lock: [ 87.998603][ T5119] ffff888033b595a8 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x18f/0x7b0 [ 88.002689][ T5119] [ 88.002689][ T5119] but task is already holding lock: [ 88.005475][ T5119] ffff888041f9a2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1d1/0x3a0 [ 88.009417][ T5119] [ 88.009417][ T5119] which lock already depends on the new lock. [ 88.009417][ T5119] [ 88.012785][ T5119] [ 88.012785][ T5119] the existing dependency chain (in reverse order) is: [ 88.016118][ T5119] [ 88.016118][ T5119] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 88.019229][ T5119] lock_acquire+0x1ed/0x550 [ 88.020894][ T5119] down_read+0xb1/0xa40 [ 88.022641][ T5119] ocfs2_read_virt_blocks+0x2ca/0xa50 [ 88.024850][ T5119] ocfs2_find_entry+0x43b/0x2780 [ 88.026966][ T5119] ocfs2_find_files_on_disk+0xff/0x360 [ 88.028924][ T5119] ocfs2_lookup_ino_from_name+0xb1/0x1e0 [ 88.030940][ T5119] ocfs2_get_system_file_inode+0x305/0x7b0 [ 88.033161][ T5119] ocfs2_init_global_system_inodes+0x32c/0x730 [ 88.035573][ T5119] ocfs2_fill_super+0x2f47/0x5750 [ 88.037523][ T5119] mount_bdev+0x20a/0x2d0 [ 88.039253][ T5119] legacy_get_tree+0xee/0x190 [ 88.041077][ T5119] vfs_get_tree+0x90/0x2b0 [ 88.042886][ T5119] do_new_mount+0x2be/0xb40 [ 88.044709][ T5119] __se_sys_mount+0x2d6/0x3c0 [ 88.046652][ T5119] do_syscall_64+0xf3/0x230 [ 88.048515][ T5119] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.050929][ T5119] [ 88.050929][ T5119] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 88.054431][ T5119] validate_chain+0x18ef/0x5920 [ 88.056469][ T5119] __lock_acquire+0x1384/0x2050 [ 88.058435][ T5119] lock_acquire+0x1ed/0x550 [ 88.060414][ T5119] __mutex_lock+0x136/0xd70 [ 88.062538][ T5119] ocfs2_get_system_file_inode+0x18f/0x7b0 [ 88.065259][ T5119] ocfs2_reserve_local_alloc_bits+0x107/0x2870 [ 88.067535][ T5119] ocfs2_reserve_clusters_with_limit+0x1b8/0xb60 [ 88.070016][ T5119] ocfs2_lock_allocators+0x30a/0x630 [ 88.072162][ T5119] ocfs2_write_begin_nolock+0x26f2/0x4ec0 [ 88.074518][ T5119] ocfs2_write_begin+0x205/0x3a0 [ 88.076466][ T5119] generic_perform_write+0x344/0x6d0 [ 88.078571][ T5119] ocfs2_file_write_iter+0x17b1/0x1f50 [ 88.080668][ T5119] vfs_write+0xa6d/0xc90 [ 88.082420][ T5119] ksys_write+0x1a0/0x2c0 [ 88.084110][ T5119] do_syscall_64+0xf3/0x230 [ 88.085764][ T5119] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.088034][ T5119] [ 88.088034][ T5119] other info that might help us debug this: [ 88.088034][ T5119] [ 88.091687][ T5119] Possible unsafe locking scenario: [ 88.091687][ T5119] [ 88.094382][ T5119] CPU0 CPU1 [ 88.096401][ T5119] ---- ---- [ 88.098387][ T5119] lock(&ocfs2_file_ip_alloc_sem_key); [ 88.100372][ T5119] lock(&osb->system_file_mutex); [ 88.103256][ T5119] lock(&ocfs2_file_ip_alloc_sem_key); [ 88.106074][ T5119] lock(&osb->system_file_mutex); [ 88.107924][ T5119] [ 88.107924][ T5119] *** DEADLOCK *** [ 88.107924][ T5119] [ 88.110754][ T5119] 3 locks held by syz-executor245/5119: [ 88.112729][ T5119] #0: ffff88801cdf6420 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x224/0xc90 [ 88.115879][ T5119] #1: ffff888041f9a640 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x467/0x1f50 [ 88.120032][ T5119] #2: ffff888041f9a2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1d1/0x3a0 [ 88.124103][ T5119] [ 88.124103][ T5119] stack backtrace: [ 88.126244][ T5119] CPU: 0 UID: 0 PID: 5119 Comm: syz-executor245 Not tainted 6.11.0-syzkaller-08068-g1ec6d097897a #0 [ 88.129997][ T5119] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 88.133976][ T5119] Call Trace: [ 88.135161][ T5119] [ 88.136273][ T5119] dump_stack_lvl+0x241/0x360 [ 88.138026][ T5119] ? __pfx_dump_stack_lvl+0x10/0x10 [ 88.139985][ T5119] ? __pfx__printk+0x10/0x10 [ 88.141704][ T5119] print_circular_bug+0x13a/0x1b0 [ 88.143626][ T5119] check_noncircular+0x36a/0x4a0 [ 88.145451][ T5119] ? __pfx_lock_acquire+0x10/0x10 [ 88.147159][ T5119] ? __pfx_check_noncircular+0x10/0x10 [ 88.149004][ T5119] ? lockdep_lock+0x123/0x2b0 [ 88.150668][ T5119] ? validate_chain+0x11e/0x5920 [ 88.152356][ T5119] ? __pfx_validate_chain+0x10/0x10 [ 88.154041][ T5119] validate_chain+0x18ef/0x5920 [ 88.155637][ T5119] ? __bfs+0x368/0x6f0 [ 88.157222][ T5119] ? __pfx_validate_chain+0x10/0x10 [ 88.159233][ T5119] ? validate_chain+0x11e/0x5920 [ 88.160997][ T5119] ? rcu_is_watching+0x15/0xb0 [ 88.162584][ T5119] ? lock_release+0xbf/0xa30 [ 88.164297][ T5119] ? __pfx_validate_chain+0x10/0x10 [ 88.165989][ T5119] ? deref_stack_reg+0x17c/0x210 [ 88.167489][ T5119] ? __pfx_lock_release+0x10/0x10 [ 88.169184][ T5119] ? mark_lock+0x9a/0x360 [ 88.170715][ T5119] ? deref_stack_reg+0x17c/0x210 [ 88.172555][ T5119] __lock_acquire+0x1384/0x2050 [ 88.174346][ T5119] lock_acquire+0x1ed/0x550 [ 88.175954][ T5119] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 88.178045][ T5119] ? __pfx_lock_acquire+0x10/0x10 [ 88.179695][ T5119] ? __pfx___might_resched+0x10/0x10 [ 88.181474][ T5119] __mutex_lock+0x136/0xd70 [ 88.182907][ T5119] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 88.184657][ T5119] ? __pfx_lock_acquire+0x10/0x10 [ 88.186415][ T5119] ? ocfs2_get_system_file_inode+0x141/0x7b0 [ 88.188713][ T5119] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 88.191025][ T5119] ? __pfx_lock_release+0x10/0x10 [ 88.192864][ T5119] ? __pfx___mutex_lock+0x10/0x10 [ 88.194691][ T5119] ? do_raw_spin_unlock+0x58/0x8b0 [ 88.196502][ T5119] ocfs2_get_system_file_inode+0x18f/0x7b0 [ 88.198728][ T5119] ? __pfx_ocfs2_get_system_file_inode+0x10/0x10 [ 88.200741][ T5119] ? __pfx_validate_chain+0x10/0x10 [ 88.202269][ T5119] ? kernel_text_address+0xa7/0xe0 [ 88.204010][ T5119] ? __kernel_text_address+0xd/0x40 [ 88.205991][ T5119] ? unwind_get_return_address+0x4d/0x90 [ 88.208004][ T5119] ? arch_stack_walk+0xfd/0x150 [ 88.209706][ T5119] ocfs2_reserve_local_alloc_bits+0x107/0x2870 [ 88.211839][ T5119] ? ocfs2_buffer_cached+0x47e/0x840 [ 88.213767][ T5119] ? mark_lock+0x9a/0x360 [ 88.215325][ T5119] ? __lock_acquire+0x1384/0x2050 [ 88.217156][ T5119] ? __pfx_ocfs2_reserve_local_alloc_bits+0x10/0x10 [ 88.219442][ T5119] ? __pfx_lock_acquire+0x10/0x10 [ 88.221106][ T5119] ? ocfs2_alloc_should_use_local+0x155/0x320 [ 88.223322][ T5119] ? __pfx_lock_release+0x10/0x10 [ 88.225118][ T5119] ? do_raw_spin_lock+0x14f/0x370 [ 88.226882][ T5119] ? do_raw_spin_unlock+0x58/0x8b0 [ 88.228625][ T5119] ? _raw_spin_unlock+0x28/0x50 [ 88.230464][ T5119] ? ocfs2_alloc_should_use_local+0x155/0x320 [ 88.232771][ T5119] ocfs2_reserve_clusters_with_limit+0x1b8/0xb60 [ 88.235179][ T5119] ? mark_lock+0x9a/0x360 [ 88.236867][ T5119] ? __pfx_ocfs2_reserve_clusters_with_limit+0x10/0x10 [ 88.239462][ T5119] ? rcu_is_watching+0x15/0xb0 [ 88.241247][ T5119] ? ocfs2_num_free_extents+0x3b8/0x6e0 [ 88.243216][ T5119] ? __pfx_ocfs2_num_free_extents+0x10/0x10 [ 88.245518][ T5119] ocfs2_lock_allocators+0x30a/0x630 [ 88.247259][ T5119] ? __pfx_ocfs2_lock_allocators+0x10/0x10 [ 88.249454][ T5119] ? ocfs2_write_begin_nolock+0x114c/0x4ec0 [ 88.251723][ T5119] ? rcu_is_watching+0x15/0xb0 [ 88.253481][ T5119] ? ocfs2_write_begin_nolock+0x114c/0x4ec0 [ 88.255683][ T5119] ? kfree+0x4e/0x440 [ 88.256979][ T5119] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 88.259032][ T5119] ocfs2_write_begin_nolock+0x26f2/0x4ec0 [ 88.261195][ T5119] ? __pfx_ocfs2_write_begin_nolock+0x10/0x10 [ 88.263315][ T5119] ? __pfx_lock_acquire+0x10/0x10 [ 88.265084][ T5119] ? mark_lock+0x9a/0x360 [ 88.266660][ T5119] ? __lock_acquire+0x1384/0x2050 [ 88.268461][ T5119] ? __pfx_ocfs2_journal_access_di+0x10/0x10 [ 88.270710][ T5119] ? __pfx_lock_acquire+0x10/0x10 [ 88.272549][ T5119] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 88.274990][ T5119] ? __pfx___might_resched+0x10/0x10 [ 88.276918][ T5119] ? irqentry_exit+0x63/0x90 [ 88.278600][ T5119] ? irqentry_exit+0x63/0x90 [ 88.280168][ T5119] ? exc_page_fault+0x590/0x8c0 [ 88.281855][ T5119] ? down_write+0x18c/0x220 [ 88.283382][ T5119] ? __pfx_down_write+0x10/0x10 [ 88.285083][ T5119] ocfs2_write_begin+0x205/0x3a0 [ 88.286694][ T5119] ? __pfx_ocfs2_write_begin+0x10/0x10 [ 88.288690][ T5119] ? fault_in_iov_iter_readable+0x229/0x280 [ 88.291001][ T5119] generic_perform_write+0x344/0x6d0 [ 88.292875][ T5119] ? __pfx_generic_perform_write+0x10/0x10 [ 88.295037][ T5119] ? __generic_file_write_iter+0x102/0x230 [ 88.296817][ T5119] ? ocfs2_file_write_iter+0x1790/0x1f50 [ 88.298913][ T5119] ocfs2_file_write_iter+0x17b1/0x1f50 [ 88.301046][ T5119] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 88.303339][ T5119] ? __pfx_lock_acquire+0x10/0x10 [ 88.305231][ T5119] ? rcu_read_lock_any_held+0xb7/0x160 [ 88.307233][ T5119] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 88.309470][ T5119] vfs_write+0xa6d/0xc90 [ 88.311167][ T5119] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 88.313355][ T5119] ? __pfx_vfs_write+0x10/0x10 [ 88.315090][ T5119] ? __fdget_pos+0x265/0x320 [ 88.316824][ T5119] ksys_write+0x1a0/0x2c0 [ 88.318375][ T5119] ? __pfx_ksys_write+0x10/0x10 [ 88.320229][ T5119] ? exc_page_fault+0x590/0x8c0 [ 88.322134][ T5119] ? do_syscall_64+0xb6/0x230 [ 88.323900][ T5119] do_syscall_64+0xf3/0x230 [ 88.325659][ T5119] ? clear_bhb_loop+0x35/0x90 [ 88.327368][ T5119] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.329440][ T5119] RIP: 0033:0x7f58a6bdb169 [ 88.331155][ T5119] 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 [ 88.338068][ T5119] RSP: 002b:00007ffc1189e448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 88.341156][ T5119] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f58a6bdb169 [ 88.343987][ T5119] RDX: 000000000000fcb8 RSI: 0000000020000140 RDI: 0000000000000004 [ 88.346995][ T5119] RBP: 00000000ffffffff R08: 00000000000008c0 R09: 00000000000008c0 [ 88.350007][ T5119] R10: 0000000000004430 R11: 0000000000000246 R12: 00007ffc1189e490 [ 88.353082][ T5119] R13: 00007ffc1189e4d0 R14: 0000000001000000 R15: 0000000000000003 [ 88.356120][ T5119] [ 88.759811][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.022135][ T5122] loop0: detected capacity change from 0 to 32768 [ 89.054062][ T5122] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.086304][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.356649][ T5125] loop0: detected capacity change from 0 to 32768 [ 89.391986][ T5125] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.417323][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.672764][ T5128] loop0: detected capacity change from 0 to 32768 [ 89.706590][ T5128] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.734811][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.979349][ T5131] loop0: detected capacity change from 0 to 32768 [ 90.002856][ T5131] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.024153][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.311209][ T5134] loop0: detected capacity change from 0 to 32768 [ 90.338494][ T5134] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.372981][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.650787][ T5137] loop0: detected capacity change from 0 to 32768 [ 90.679605][ T5137] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.694934][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.965696][ T5140] loop0: detected capacity change from 0 to 32768 [ 90.989733][ T5140] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.014319][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.285165][ T5143] loop0: detected capacity change from 0 to 32768 [ 91.310280][ T5143] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.338890][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.604713][ T5146] loop0: detected capacity change from 0 to 32768 [ 91.630653][ T9] cfg80211: failed to load regulatory.db [ 91.647780][ T5146] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.676633][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.939787][ T5149] loop0: detected capacity change from 0 to 32768 [ 91.962904][ T5149] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.993144][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.254868][ T5152] loop0: detected capacity change from 0 to 32768 [ 92.280378][ T5152] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.300946][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.551590][ T5155] loop0: detected capacity change from 0 to 32768 [ 92.587843][ T5155] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.616401][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.854342][ T5158] loop0: detected capacity change from 0 to 32768 [ 92.888274][ T5158] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.916173][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.182821][ T5161] loop0: detected capacity change from 0 to 32768 [ 93.203021][ T5161] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.243478][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.507724][ T5164] loop0: detected capacity change from 0 to 32768 [ 93.538146][ T5164] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.568043][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.850091][ T5167] loop0: detected capacity change from 0 to 32768 [ 93.875107][ T5167] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.904981][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.163955][ T5170] loop0: detected capacity change from 0 to 32768 [ 94.185226][ T5170] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.215638][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.567424][ T5173] loop0: detected capacity change from 0 to 32768 [ 94.605929][ T5173] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.628474][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.896163][ T5176] loop0: detected capacity change from 0 to 32768 [ 94.931127][ T5176] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.952761][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.265279][ T5179] loop0: detected capacity change from 0 to 32768 [ 95.302272][ T5179] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.327910][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.644605][ T5182] loop0: detected capacity change from 0 to 32768 [ 95.685275][ T5182] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.707384][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.041243][ T5185] loop0: detected capacity change from 0 to 32768 [ 96.058008][ T5185] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.092718][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.388516][ T5188] loop0: detected capacity change from 0 to 32768 [ 96.413849][ T5188] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.441588][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.715227][ T5191] loop0: detected capacity change from 0 to 32768 [ 96.742593][ T5191] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.774734][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.093770][ T5194] loop0: detected capacity change from 0 to 32768 [ 97.133962][ T5194] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.167514][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.470846][ T5197] loop0: detected capacity change from 0 to 32768 [ 97.506980][ T5197] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.537864][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.835758][ T5200] loop0: detected capacity change from 0 to 32768 [ 97.864539][ T5200] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.897507][ T5099] ocfs2: Unmounting device (7,0) on (node local) VM DIAGNOSIS: 21:48:39 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000072 RBX=ffffffff9a6f3ca0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000179da50 R8 =ffffffff8545d14b R9 =1ffff11006567046 R10=dffffc0000000000 R11=ffffffff8545d100 R12=dffffc0000000000 R13=ffffffff9a3eef07 R14=0000000000000072 R15=00000000000003f8 RIP=ffffffff8545d17e 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 0000555594c8a380 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=0000000020001000 CR3=0000000000aca000 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=0000000004000000 Opmask01=0000000000000000 Opmask02=000000000000001f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6576697463656666 652e746573757063 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc1189dbd0 00007ffc1189dbb0 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ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000