Warning: Permanently added '10.128.1.218' (ED25519) to the list of known hosts. 2024/10/11 20:58:03 ignoring optional flag "sandboxArg"="0" 2024/10/11 20:58:04 parsed 1 programs [ 65.400618][ T3703] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 67.435837][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.444436][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.520603][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.529583][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.538252][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.548713][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.557667][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.566176][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.577468][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.587070][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.082914][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.092109][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.101636][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.110030][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.118746][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.126609][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.135914][ T3727] device veth0_vlan entered promiscuous mode [ 68.394435][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.403542][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.543647][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.552610][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.562090][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.571093][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.923487][ T49] device veth0_vlan left promiscuous mode 2024/10/11 20:58:09 executed programs: 0 [ 70.963766][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.972107][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.040357][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.049126][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.058763][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.068331][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.081454][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.090192][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.101269][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.109926][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.611237][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.620153][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.634327][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.643150][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.653371][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.661666][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.669824][ T3973] device veth0_vlan entered promiscuous mode [ 71.930136][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.941082][ T3346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.070408][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.079514][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.089782][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.099374][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.336304][ T4173] loop0: detected capacity change from 32768 to 0 [ 72.426252][ T4173] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.452981][ T4173] [ 72.455404][ T4173] ====================================================== [ 72.463871][ T4173] WARNING: possible circular locking dependency detected [ 72.471292][ T4173] 5.11.0-syzkaller #0 Not tainted [ 72.476815][ T4173] ------------------------------------------------------ [ 72.484139][ T4173] syz.0.15/4173 is trying to acquire lock: [ 72.490694][ T4173] ffff888019f78858 (&mm->mmap_lock#2){++++}-{3:3}, at: __might_fault+0x8a/0x160 [ 72.499892][ T4173] [ 72.499892][ T4173] but task is already holding lock: [ 72.507672][ T4173] ffff88802ed0d8e0 (&oi->ip_alloc_sem){++++}-{3:3}, at: ocfs2_fiemap+0x1e9/0xa60 [ 72.517330][ T4173] [ 72.517330][ T4173] which lock already depends on the new lock. [ 72.517330][ T4173] [ 72.527721][ T4173] [ 72.527721][ T4173] the existing dependency chain (in reverse order) is: [ 72.537255][ T4173] [ 72.537255][ T4173] -> #2 (&oi->ip_alloc_sem){++++}-{3:3}: [ 72.545166][ T4173] lock_acquire+0x1a8/0x730 [ 72.550281][ T4173] down_write+0x8d/0x150 [ 72.555117][ T4173] ocfs2_page_mkwrite+0x250/0xa00 [ 72.560662][ T4173] do_page_mkwrite+0x18b/0x400 [ 72.566018][ T4173] handle_mm_fault+0x230a/0x3ba0 [ 72.571561][ T4173] do_user_addr_fault+0x2d3/0x930 [ 72.577191][ T4173] exc_page_fault+0x61/0xc0 [ 72.582311][ T4173] asm_exc_page_fault+0x1e/0x30 [ 72.587874][ T4173] [ 72.587874][ T4173] -> #1 (sb_pagefaults#2){.+.+}-{0:0}: [ 72.595686][ T4173] lock_acquire+0x1a8/0x730 [ 72.600689][ T4173] ocfs2_page_mkwrite+0x170/0xa00 [ 72.606758][ T4173] do_page_mkwrite+0x18b/0x400 [ 72.612322][ T4173] handle_mm_fault+0x230a/0x3ba0 [ 72.618630][ T4173] do_user_addr_fault+0x2d3/0x930 [ 72.624458][ T4173] exc_page_fault+0x61/0xc0 [ 72.630972][ T4173] asm_exc_page_fault+0x1e/0x30 [ 72.637213][ T4173] [ 72.637213][ T4173] -> #0 (&mm->mmap_lock#2){++++}-{3:3}: [ 72.645858][ T4173] check_prev_add+0x163/0x20f0 [ 72.651459][ T4173] __lock_acquire+0x2872/0x35d0 [ 72.656907][ T4173] lock_acquire+0x1a8/0x730 [ 72.661917][ T4173] __might_fault+0xe8/0x160 [ 72.667194][ T4173] _copy_to_user+0x20/0xd0 [ 72.672172][ T4173] fiemap_fill_next_extent+0x18d/0x320 [ 72.678388][ T4173] ocfs2_fiemap+0x4cc/0xa60 [ 72.683583][ T4173] do_vfs_ioctl+0x1fd/0xe10 [ 72.688680][ T4173] __x64_sys_ioctl+0xc5/0x190 [ 72.694039][ T4173] do_syscall_64+0x34/0x50 [ 72.699356][ T4173] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.705748][ T4173] [ 72.705748][ T4173] other info that might help us debug this: [ 72.705748][ T4173] [ 72.716594][ T4173] Chain exists of: [ 72.716594][ T4173] &mm->mmap_lock#2 --> sb_pagefaults#2 --> &oi->ip_alloc_sem [ 72.716594][ T4173] [ 72.730342][ T4173] Possible unsafe locking scenario: [ 72.730342][ T4173] [ 72.738037][ T4173] CPU0 CPU1 [ 72.743391][ T4173] ---- ---- [ 72.748735][ T4173] lock(&oi->ip_alloc_sem); [ 72.753394][ T4173] lock(sb_pagefaults#2); [ 72.760504][ T4173] lock(&oi->ip_alloc_sem); [ 72.768021][ T4173] lock(&mm->mmap_lock#2); [ 72.772758][ T4173] [ 72.772758][ T4173] *** DEADLOCK *** [ 72.772758][ T4173] [ 72.781339][ T4173] 1 lock held by syz.0.15/4173: [ 72.786523][ T4173] #0: ffff88802ed0d8e0 (&oi->ip_alloc_sem){++++}-{3:3}, at: ocfs2_fiemap+0x1e9/0xa60 [ 72.796889][ T4173] [ 72.796889][ T4173] stack backtrace: [ 72.802954][ T4173] CPU: 1 PID: 4173 Comm: syz.0.15 Not tainted 5.11.0-syzkaller #0 [ 72.810772][ T4173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.821173][ T4173] Call Trace: [ 72.824994][ T4173] dump_stack+0x9a/0xcc [ 72.829157][ T4173] check_noncircular+0x263/0x2e0 [ 72.834342][ T4173] ? print_circular_bug+0x1e0/0x1e0 [ 72.839897][ T4173] ? mark_lock+0xee/0x1750 [ 72.844291][ T4173] ? find_held_lock+0x2d/0x110 [ 72.849221][ T4173] check_prev_add+0x163/0x20f0 [ 72.854057][ T4173] ? call_rcu_zapped+0xb0/0xb0 [ 72.858796][ T4173] __lock_acquire+0x2872/0x35d0 [ 72.864077][ T4173] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 72.870327][ T4173] ? call_rcu_zapped+0xb0/0xb0 [ 72.875186][ T4173] lock_acquire+0x1a8/0x730 [ 72.879846][ T4173] ? __might_fault+0x8a/0x160 [ 72.884992][ T4173] ? lock_release+0x720/0x720 [ 72.889764][ T4173] __might_fault+0xe8/0x160 [ 72.894521][ T4173] ? __might_fault+0x8a/0x160 [ 72.899528][ T4173] ? ocfs2_get_clusters_nocache+0x1eb/0xd30 [ 72.905951][ T4173] _copy_to_user+0x20/0xd0 [ 72.910596][ T4173] fiemap_fill_next_extent+0x18d/0x320 [ 72.916509][ T4173] ? compat_ptr_ioctl+0xa0/0xa0 [ 72.921962][ T4173] ocfs2_fiemap+0x4cc/0xa60 [ 72.927046][ T4173] ? find_held_lock+0x2d/0x110 [ 72.932614][ T4173] ? ocfs2_extent_map_get_blocks+0x5c0/0x5c0 [ 72.938929][ T4173] ? __might_fault+0xb5/0x160 [ 72.944589][ T4173] ? lock_downgrade+0x6e0/0x6e0 [ 72.949743][ T4173] do_vfs_ioctl+0x1fd/0xe10 [ 72.954470][ T4173] ? generic_block_fiemap+0x60/0x60 [ 72.959761][ T4173] ? smack_file_ioctl+0x24d/0x2b0 [ 72.964879][ T4173] __x64_sys_ioctl+0xc5/0x190 [ 72.970094][ T4173] do_syscall_64+0x34/0x50 [ 72.974904][ T4173] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.981367][ T4173] RIP: 0033:0x7fd31af1fff9 [ 72.985954][ T4173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 73.005984][ T4173] RSP: 002b:00007fd31a9a1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.015365][ T4173] RAX: ffffffffffffffda RBX: 00007fd31b0d7f80 RCX: 00007fd31af1fff9 [ 73.023674][ T4173] RDX: 00000000200001c0 RSI: 00000000c020660b RDI: 0000000000000005 [ 73.031913][ T4173] RBP: 00007fd31af92296 R08: 0000000000000000 R09: 0000000000000000 [ 73.039952][ T4173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.048182][ T4173] R13: 0000000000000000 R14: 00007fd31b0d7f80 R15: 00007ffdc5fda738 [ 73.064943][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 73.237676][ T4178] loop0: detected capacity change from 32768 to 0 [ 73.301262][ T4178] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.320986][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 73.468771][ T4183] loop0: detected capacity change from 32768 to 0 [ 73.520592][ T4183] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.537692][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 73.684206][ T4188] loop0: detected capacity change from 32768 to 0 [ 73.740658][ T4188] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.761140][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 73.925854][ T4193] loop0: detected capacity change from 32768 to 0 [ 73.979950][ T4193] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.999468][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 74.147271][ T4198] loop0: detected capacity change from 32768 to 0 [ 74.199586][ T4198] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.219487][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 74.365561][ T4203] loop0: detected capacity change from 32768 to 0 [ 74.421659][ T4203] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.441635][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 74.584663][ T4208] loop0: detected capacity change from 32768 to 0 2024/10/11 20:58:14 executed programs: 10 [ 74.672156][ T4208] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.691942][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 74.825286][ T4213] loop0: detected capacity change from 32768 to 0 [ 74.911087][ T4213] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.930641][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 75.095568][ T4218] loop0: detected capacity change from 32768 to 0 [ 75.151877][ T4218] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.170713][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 75.318125][ T4223] loop0: detected capacity change from 32768 to 0 [ 75.370170][ T4223] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.388985][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 75.536566][ T4228] loop0: detected capacity change from 32768 to 0 [ 75.595808][ T4228] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.615802][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 75.764244][ T4233] loop0: detected capacity change from 32768 to 0 [ 75.820284][ T4233] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.840331][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 75.995272][ T4238] loop0: detected capacity change from 32768 to 0 [ 76.050357][ T4238] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.070066][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 76.194641][ T4243] loop0: detected capacity change from 32768 to 0 [ 76.249935][ T4243] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.269140][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 76.417394][ T4248] loop0: detected capacity change from 32768 to 0 [ 76.472137][ T4248] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.492035][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 76.635468][ T4253] loop0: detected capacity change from 32768 to 0 [ 76.652011][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.670396][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 76.833937][ T4258] loop0: detected capacity change from 32768 to 0 [ 76.891209][ T4258] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.911204][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 77.046185][ T4263] loop0: detected capacity change from 32768 to 0 [ 77.099973][ T4263] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.120551][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 77.248415][ T4268] loop0: detected capacity change from 32768 to 0 [ 77.344771][ T4268] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.363137][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 77.527674][ T4273] loop0: detected capacity change from 32768 to 0 [ 77.581328][ T4273] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.600690][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 77.745849][ T4278] loop0: detected capacity change from 32768 to 0 [ 77.800088][ T4278] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.818687][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 77.985211][ T4283] loop0: detected capacity change from 32768 to 0 [ 78.040367][ T4283] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.059556][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 78.196072][ T4288] loop0: detected capacity change from 32768 to 0 [ 78.262210][ T4288] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.283346][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 78.454447][ T4293] loop0: detected capacity change from 32768 to 0 [ 78.510439][ T4293] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.531327][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 78.667074][ T4298] loop0: detected capacity change from 32768 to 0 [ 78.720023][ T4298] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.738698][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 78.884328][ T4303] loop0: detected capacity change from 32768 to 0 [ 78.939562][ T4303] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.957667][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 79.105049][ T4308] loop0: detected capacity change from 32768 to 0 [ 79.161266][ T4308] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.181409][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 79.324730][ T4313] loop0: detected capacity change from 32768 to 0 [ 79.380045][ T4313] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.399120][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 79.567325][ T4318] loop0: detected capacity change from 32768 to 0 [ 79.620590][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.640687][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 79.815419][ T4323] loop0: detected capacity change from 32768 to 0 2024/10/11 20:58:19 executed programs: 33 [ 79.869909][ T4323] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.888613][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 80.026576][ T4328] loop0: detected capacity change from 32768 to 0 [ 80.081680][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.101537][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 80.228062][ T4333] loop0: detected capacity change from 32768 to 0 [ 80.281635][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.301796][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 80.455147][ T4338] loop0: detected capacity change from 32768 to 0 [ 80.510988][ T4338] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.530807][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 80.674353][ T4343] loop0: detected capacity change from 32768 to 0 [ 80.730951][ T4343] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.751218][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 80.893686][ T4348] loop0: detected capacity change from 32768 to 0 [ 80.949777][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.969497][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 81.114945][ T4353] loop0: detected capacity change from 32768 to 0 [ 81.180182][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.199817][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 81.334644][ T4358] loop0: detected capacity change from 32768 to 0 [ 81.389755][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.408944][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 81.556588][ T4363] loop0: detected capacity change from 32768 to 0 [ 81.639917][ T4363] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.659226][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 81.826938][ T4368] loop0: detected capacity change from 32768 to 0 [ 81.900471][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.920863][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 82.066404][ T4373] loop0: detected capacity change from 32768 to 0 [ 82.119479][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.139160][ T3973] ocfs2: Unmounting device (7,0) on (node local) [ 82.288386][ T4378] loop0: detected capacity change from 32768 to 0 [ 82.341438][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.361009][ T3973] ocfs2: Unmounting device (7,0) on (node local)