[ 1074.742093] run fstests btrfs/005 at 2021-03-01 21:07:57
[ 1075.175259] BTRFS info (device dm-0): using free space tree
[ 1075.175264] BTRFS info (device dm-0): has skinny extents
[ 1075.407426] BTRFS: device fsid 0cd397f1-02f3-4cf2-bae2-025cd665d728 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (53262)
[ 1075.445715] BTRFS info (device dm-7): enabling free space tree
[ 1075.445720] BTRFS info (device dm-7): using free space tree
[ 1075.445722] BTRFS info (device dm-7): has skinny extents
[ 1075.445723] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 1075.449403] BTRFS info (device dm-7): creating free space tree
[ 1075.450460] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 1075.450465] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 1075.463346] BTRFS info (device dm-7): cleaning free space cache v1
[ 1075.475400] BTRFS info (device dm-7): checking UUID tree
[ 1075.710576] BTRFS: device fsid 7e2537e1-331b-4799-8e38-cbbea63ba201 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (53320)
[ 1075.740410] BTRFS info (device dm-7): enabling free space tree
[ 1075.740415] BTRFS info (device dm-7): using free space tree
[ 1075.740417] BTRFS info (device dm-7): has skinny extents
[ 1075.740418] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 1075.745727] BTRFS info (device dm-7): creating free space tree
[ 1075.746478] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 1075.746482] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 1075.759675] BTRFS info (device dm-7): cleaning free space cache v1
[ 1075.773105] BTRFS info (device dm-7): checking UUID tree
[ 1078.195786] BTRFS info (device dm-7): using free space tree
[ 1078.195793] BTRFS info (device dm-7): has skinny extents
[ 1078.403255] BTRFS: device fsid a1bedfd8-f3c5-436c-b42a-ec64e00020d7 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (53876)
[ 1078.448620] BTRFS info (device dm-7): enabling free space tree
[ 1078.448625] BTRFS info (device dm-7): using free space tree
[ 1078.448627] BTRFS info (device dm-7): has skinny extents
[ 1078.448629] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 1078.451836] BTRFS info (device dm-7): creating free space tree
[ 1078.452277] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 1078.452281] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 1078.467559] BTRFS info (device dm-7): cleaning free space cache v1
[ 1078.474984] BTRFS info (device dm-7): checking UUID tree
[ 1080.938812] BTRFS info (device dm-7): using free space tree
[ 1080.938818] BTRFS info (device dm-7): has skinny extents
[ 1080.967167] ------------[ cut here ]------------
[ 1080.967170] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1080.967180] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1080.967245] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[ 1080.967248] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1080.967250] Workqueue: events qxl_gc_work [qxl]
[ 1080.967255] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1080.967261] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 1080.967263] RSP: 0018:ffff9cbc014d3d80 EFLAGS: 00010202
[ 1080.967266] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 605d6280e3746adb
[ 1080.967268] RDX: 0000000000000001 RSI: 00000000e4c15b02 RDI: ffffffffc03ff168
[ 1080.967269] RBP: ffff8fc7c4454a48 R08: 0000000000000001 R09: 0000000000000001
[ 1080.967271] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7d58e48a0
[ 1080.967273] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c4454ab0 R15: ffff8fc7cc9a7d00
[ 1080.967275] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1080.967277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1080.967278] CR2: 0000557f71b87380 CR3: 000000010a890003 CR4: 0000000000370ef0
[ 1080.967282] Call Trace:
[ 1080.967288]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1080.967294]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1080.967300]  qxl_release_free+0x76/0xe0 [qxl]
[ 1080.967305]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1080.967312]  process_one_work+0x26e/0x570
[ 1080.967323]  worker_thread+0x55/0x3c0
[ 1080.967326]  ? process_one_work+0x570/0x570
[ 1080.967331]  kthread+0x137/0x150
[ 1080.967334]  ? __kthread_bind_mask+0x60/0x60
[ 1080.967338]  ret_from_fork+0x1f/0x30
[ 1080.967350] irq event stamp: 173311
[ 1080.967352] hardirqs last  enabled at (173317): [] console_unlock+0x4bf/0x5e0
[ 1080.967355] hardirqs last disabled at (173322): [] console_unlock+0x432/0x5e0
[ 1080.967358] softirqs last  enabled at (172658): [] __irq_exit_rcu+0xdc/0x120
[ 1080.967361] softirqs last disabled at (172651): [] __irq_exit_rcu+0xdc/0x120
[ 1080.967364] ---[ end trace 5f7855eb2e8525fe ]---
[ 1080.967380] ------------[ cut here ]------------
[ 1080.967381] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1080.967387] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1080.967449] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[ 1080.967451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1080.967452] Workqueue: events qxl_gc_work [qxl]
[ 1080.967457] RIP: 0010:ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1080.967462] Code: 41 5c 41 5d 41 5e 41 5f e9 67 fd ff ff 48 8b 87 30 01 00 00 be ff ff ff ff 48 8d 78 68 e8 42 16 99 e5 85 c0 0f 85 7c fe ff ff <0f> 0b e9 75 fe ff ff 8b 85 d8 02 00 00 48 c1 e0 04 48 03 04 24 48
[ 1080.967464] RSP: 0018:ffff9cbc014d3d38 EFLAGS: 00010246
[ 1080.967467] RAX: 0000000000000000 RBX: ffff8fc7c4454a50 RCX: 0000000000000001
[ 1080.967468] RDX: 0000000000000000 RSI: ffff8fc7c44549a0 RDI: ffff8fc7d1d43f28
[ 1080.967470] RBP: ffff8fc7c4454800 R08: 0000000000000000 R09: 0000000000000001
[ 1080.967471] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7d58e48a0
[ 1080.967473] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c4454ab0 R15: ffff8fc7cc9a7d00
[ 1080.967474] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1080.967476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1080.967478] CR2: 0000557f71b87380 CR3: 000000010a890003 CR4: 0000000000370ef0
[ 1080.967481] Call Trace:
[ 1080.967486]  ttm_bo_release+0x514/0x5c0 [ttm]
[ 1080.967493]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1080.967498]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1080.967504]  qxl_release_free+0x76/0xe0 [qxl]
[ 1080.967509]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1080.967515]  process_one_work+0x26e/0x570
[ 1080.967523]  worker_thread+0x55/0x3c0
[ 1080.967526]  ? process_one_work+0x570/0x570
[ 1080.967531]  kthread+0x137/0x150
[ 1080.967534]  ? __kthread_bind_mask+0x60/0x60
[ 1080.967538]  ret_from_fork+0x1f/0x30
[ 1080.967549] irq event stamp: 173869
[ 1080.967550] hardirqs last  enabled at (173875): [] console_unlock+0x4bf/0x5e0
[ 1080.967553] hardirqs last disabled at (173880): [] console_unlock+0x432/0x5e0
[ 1080.967555] softirqs last  enabled at (172658): [] __irq_exit_rcu+0xdc/0x120
[ 1080.967558] softirqs last disabled at (172651): [] __irq_exit_rcu+0xdc/0x120
[ 1080.967561] ---[ end trace 5f7855eb2e8525ff ]---
[ 1080.967675] ------------[ cut here ]------------
[ 1080.967677] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1080.967682] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1080.967750] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[ 1080.967752] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1080.967753] Workqueue: events qxl_gc_work [qxl]
[ 1080.967758] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1080.967763] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 1080.967765] RSP: 0018:ffff9cbc014d3d80 EFLAGS: 00010202
[ 1080.967768] RAX: 0000000000000001 RBX: 000000000000000f RCX: 605d6280e3746adb
[ 1080.967769] RDX: 0000000000000001 RSI: 00000000e4c15b02 RDI: ffffffffc03ff168
[ 1080.967771] RBP: ffff8fc7cca0e248 R08: 0000000000000001 R09: 0000000000000001
[ 1080.967772] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c65bf700
[ 1080.967774] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cca0e2b0 R15: ffff8fc7c65bf900
[ 1080.967775] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1080.967777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1080.967779] CR2: 0000557f71b87380 CR3: 000000010a890003 CR4: 0000000000370ef0
[ 1080.967782] Call Trace:
[ 1080.967787]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1080.967791]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1080.967797]  qxl_release_free+0x76/0xe0 [qxl]
[ 1080.967802]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1080.967809]  process_one_work+0x26e/0x570
[ 1080.967817]  worker_thread+0x55/0x3c0
[ 1080.967820]  ? process_one_work+0x570/0x570
[ 1080.967825]  kthread+0x137/0x150
[ 1080.967827]  ? __kthread_bind_mask+0x60/0x60
[ 1080.967832]  ret_from_fork+0x1f/0x30
[ 1080.967843] irq event stamp: 174847
[ 1080.967844] hardirqs last  enabled at (174853): [] console_unlock+0x4bf/0x5e0
[ 1080.967846] hardirqs last disabled at (174858): [] console_unlock+0x432/0x5e0
[ 1080.967849] softirqs last  enabled at (172658): [] __irq_exit_rcu+0xdc/0x120
[ 1080.967852] softirqs last disabled at (172651): [] __irq_exit_rcu+0xdc/0x120
[ 1080.967854] ---[ end trace 5f7855eb2e852600 ]---
[ 1080.967868] ------------[ cut here ]------------
[ 1080.967869] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1080.967875] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1080.967956] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[ 1080.967958] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1080.967960] Workqueue: events qxl_gc_work [qxl]
[ 1080.967964] RIP: 0010:ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1080.967969] Code: 41 5c 41 5d 41 5e 41 5f e9 67 fd ff ff 48 8b 87 30 01 00 00 be ff ff ff ff 48 8d 78 68 e8 42 16 99 e5 85 c0 0f 85 7c fe ff ff <0f> 0b e9 75 fe ff ff 8b 85 d8 02 00 00 48 c1 e0 04 48 03 04 24 48
[ 1080.967971] RSP: 0018:ffff9cbc014d3d38 EFLAGS: 00010246
[ 1080.967974] RAX: 0000000000000000 RBX: ffff8fc7cca0e250 RCX: 0000000000000001
[ 1080.967975] RDX: 0000000000000000 RSI: ffff8fc7cca0e1a0 RDI: ffff8fc7d1d43f28
[ 1080.967977] RBP: ffff8fc7cca0e000 R08: 0000000000000000 R09: 0000000000000001
[ 1080.967978] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c65bf700
[ 1080.967980] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cca0e2b0 R15: ffff8fc7c65bf900
[ 1080.967981] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1080.967983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1080.967985] CR2: 0000557f71b87380 CR3: 000000010a890003 CR4: 0000000000370ef0
[ 1080.967988] Call Trace:
[ 1080.967993]  ttm_bo_release+0x514/0x5c0 [ttm]
[ 1080.968001]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1080.968005]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1080.968011]  qxl_release_free+0x76/0xe0 [qxl]
[ 1080.968016]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1080.968022]  process_one_work+0x26e/0x570
[ 1080.968030]  worker_thread+0x55/0x3c0
[ 1080.968034]  ? process_one_work+0x570/0x570
[ 1080.968038]  kthread+0x137/0x150
[ 1080.968041]  ? __kthread_bind_mask+0x60/0x60
[ 1080.968045]  ret_from_fork+0x1f/0x30
[ 1080.968056] irq event stamp: 175407
[ 1080.968057] hardirqs last  enabled at (175413): [] console_unlock+0x4bf/0x5e0
[ 1080.968060] hardirqs last disabled at (175418): [] console_unlock+0x432/0x5e0
[ 1080.968062] softirqs last  enabled at (172658): [] __irq_exit_rcu+0xdc/0x120
[ 1080.968065] softirqs last disabled at (172651): [] __irq_exit_rcu+0xdc/0x120
[ 1080.968068] ---[ end trace 5f7855eb2e852601 ]---
[ 1081.119778] BTRFS: device fsid b96b7845-cfb3-4403-8b9b-05fcc6b24d06 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (54433)
[ 1081.162363] BTRFS info (device dm-7): enabling free space tree
[ 1081.162369] BTRFS info (device dm-7): using free space tree
[ 1081.162371] BTRFS info (device dm-7): has skinny extents
[ 1081.162373] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 1081.167156] BTRFS info (device dm-7): creating free space tree
[ 1081.167628] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 1081.167634] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 1081.181119] BTRFS info (device dm-7): cleaning free space cache v1
[ 1081.191419] BTRFS info (device dm-7): checking UUID tree
[ 1083.575514] BTRFS info (device dm-7): using free space tree
[ 1083.575520] BTRFS info (device dm-7): has skinny extents
[ 1083.769032] BTRFS: device fsid 6af8abd2-086e-4c80-800a-53f23e35b3ab devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (54989)
[ 1083.809853] BTRFS info (device dm-7): enabling free space tree
[ 1083.809858] BTRFS info (device dm-7): using free space tree
[ 1083.809860] BTRFS info (device dm-7): has skinny extents
[ 1083.809862] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 1083.821197] BTRFS info (device dm-7): creating free space tree
[ 1083.821605] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 1083.821609] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 1083.829254] BTRFS info (device dm-7): cleaning free space cache v1
[ 1083.836797] BTRFS info (device dm-7): checking UUID tree
[ 1086.282686] BTRFS info (device dm-7): using free space tree
[ 1086.282690] BTRFS info (device dm-7): has skinny extents
[ 1086.459610] BTRFS: device fsid a906da07-9314-4208-a82e-20f4e9e040c4 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (55546)
[ 1086.497911] BTRFS info (device dm-7): enabling free space tree
[ 1086.497916] BTRFS info (device dm-7): using free space tree
[ 1086.497918] BTRFS info (device dm-7): has skinny extents
[ 1086.497920] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 1086.502711] BTRFS info (device dm-7): creating free space tree
[ 1086.503084] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 1086.503088] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 1086.515659] BTRFS info (device dm-7): cleaning free space cache v1
[ 1086.525000] BTRFS info (device dm-7): checking UUID tree
[ 1087.621215] ------------[ cut here ]------------
[ 1087.621220] WARNING: CPU: 0 PID: 5781 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1087.621231] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1087.621300] CPU: 0 PID: 5781 Comm: kworker/0:6 Tainted: G        W         5.12.0-rc1+ #153
[ 1087.621303] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1087.621305] Workqueue: events qxl_gc_work [qxl]
[ 1087.621311] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1087.621317] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 1087.621319] RSP: 0000:ffff9cbc01f5fd80 EFLAGS: 00010202
[ 1087.621322] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 605d6280e3746adb
[ 1087.621324] RDX: 0000000000000001 RSI: 00000000e4c15b02 RDI: ffffffffc03ff168
[ 1087.621326] RBP: ffff8fc7cf81ce48 R08: 0000000000000001 R09: 0000000000000001
[ 1087.621327] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7d0ac0f40
[ 1087.621329] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf81ceb0 R15: ffff8fc7c65bfd00
[ 1087.621331] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1087.621333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.621335] CR2: 0000557f6fb55e79 CR3: 00000001126f2005 CR4: 0000000000370ef0
[ 1087.621340] Call Trace:
[ 1087.621348]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1087.621354]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1087.621361]  qxl_release_free+0x76/0xe0 [qxl]
[ 1087.621366]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1087.621373]  process_one_work+0x26e/0x570
[ 1087.621383]  worker_thread+0x55/0x3c0
[ 1087.621387]  ? process_one_work+0x570/0x570
[ 1087.621392]  kthread+0x137/0x150
[ 1087.621395]  ? __kthread_bind_mask+0x60/0x60
[ 1087.621400]  ret_from_fork+0x1f/0x30
[ 1087.621413] irq event stamp: 20963
[ 1087.621414] hardirqs last  enabled at (20969): [] console_unlock+0x4bf/0x5e0
[ 1087.621418] hardirqs last disabled at (20974): [] console_unlock+0x432/0x5e0
[ 1087.621421] softirqs last  enabled at (17116): [] process_one_work+0x26e/0x570
[ 1087.621424] softirqs last disabled at (17112): [] neigh_periodic_work+0x31/0x300
[ 1087.621428] ---[ end trace 5f7855eb2e852602 ]---
[ 1087.621446] ------------[ cut here ]------------
[ 1087.621448] WARNING: CPU: 0 PID: 5781 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1087.621454] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1087.621518] CPU: 0 PID: 5781 Comm: kworker/0:6 Tainted: G        W         5.12.0-rc1+ #153
[ 1087.621520] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1087.621522] Workqueue: events qxl_gc_work [qxl]
[ 1087.621526] RIP: 0010:ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1087.621531] Code: 41 5c 41 5d 41 5e 41 5f e9 67 fd ff ff 48 8b 87 30 01 00 00 be ff ff ff ff 48 8d 78 68 e8 42 16 99 e5 85 c0 0f 85 7c fe ff ff <0f> 0b e9 75 fe ff ff 8b 85 d8 02 00 00 48 c1 e0 04 48 03 04 24 48
[ 1087.621533] RSP: 0000:ffff9cbc01f5fd38 EFLAGS: 00010246
[ 1087.621536] RAX: 0000000000000000 RBX: ffff8fc7cf81ce50 RCX: 0000000000000001
[ 1087.621538] RDX: 0000000000000000 RSI: ffff8fc7cf81cda0 RDI: ffff8fc7d2693f28
[ 1087.621539] RBP: ffff8fc7cf81cc00 R08: 0000000000000000 R09: 0000000000000001
[ 1087.621541] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7d0ac0f40
[ 1087.621543] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf81ceb0 R15: ffff8fc7c65bfd00
[ 1087.621544] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1087.621546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.621548] CR2: 0000557f6fb55e79 CR3: 00000001126f2005 CR4: 0000000000370ef0
[ 1087.621551] Call Trace:
[ 1087.621556]  ttm_bo_release+0x514/0x5c0 [ttm]
[ 1087.621564]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1087.621569]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1087.621575]  qxl_release_free+0x76/0xe0 [qxl]
[ 1087.621580]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1087.621586]  process_one_work+0x26e/0x570
[ 1087.621595]  worker_thread+0x55/0x3c0
[ 1087.621598]  ? process_one_work+0x570/0x570
[ 1087.621603]  kthread+0x137/0x150
[ 1087.621606]  ? __kthread_bind_mask+0x60/0x60
[ 1087.621610]  ret_from_fork+0x1f/0x30
[ 1087.621621] irq event stamp: 21521
[ 1087.621622] hardirqs last  enabled at (21527): [] console_unlock+0x4bf/0x5e0
[ 1087.621625] hardirqs last disabled at (21532): [] console_unlock+0x432/0x5e0
[ 1087.621627] softirqs last  enabled at (17116): [] process_one_work+0x26e/0x570
[ 1087.621630] softirqs last disabled at (17112): [] neigh_periodic_work+0x31/0x300
[ 1087.621633] ---[ end trace 5f7855eb2e852603 ]---
[ 1087.621768] ------------[ cut here ]------------
[ 1087.621771] WARNING: CPU: 0 PID: 5781 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1087.621780] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1087.621930] CPU: 0 PID: 5781 Comm: kworker/0:6 Tainted: G        W         5.12.0-rc1+ #153
[ 1087.621934] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1087.621936] Workqueue: events qxl_gc_work [qxl]
[ 1087.621945] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1087.621953] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 1087.621956] RSP: 0000:ffff9cbc01f5fd80 EFLAGS: 00010202
[ 1087.621961] RAX: 0000000000000001 RBX: 000000000000000f RCX: 605d6280e3746adb
[ 1087.621964] RDX: 0000000000000001 RSI: 00000000e4c15b02 RDI: ffffffffc03ff168
[ 1087.621967] RBP: ffff8fc7d251de48 R08: 0000000000000001 R09: 0000000000000001
[ 1087.621970] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c45d0500
[ 1087.621972] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d251deb0 R15: ffff8fc7c45d0c00
[ 1087.621976] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1087.621979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.621982] CR2: 0000557f6fb55e79 CR3: 00000001126f2005 CR4: 0000000000370ef0
[ 1087.621988] Call Trace:
[ 1087.621997]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1087.622004]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1087.622015]  qxl_release_free+0x76/0xe0 [qxl]
[ 1087.622023]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1087.622034]  process_one_work+0x26e/0x570
[ 1087.622049]  worker_thread+0x55/0x3c0
[ 1087.622054]  ? process_one_work+0x570/0x570
[ 1087.622063]  kthread+0x137/0x150
[ 1087.622068]  ? __kthread_bind_mask+0x60/0x60
[ 1087.622075]  ret_from_fork+0x1f/0x30
[ 1087.622095] irq event stamp: 22511
[ 1087.622098] hardirqs last  enabled at (22517): [] console_unlock+0x4bf/0x5e0
[ 1087.622102] hardirqs last disabled at (22522): [] console_unlock+0x432/0x5e0
[ 1087.622106] softirqs last  enabled at (22210): [] __irq_exit_rcu+0xdc/0x120
[ 1087.622111] softirqs last disabled at (22201): [] __irq_exit_rcu+0xdc/0x120
[ 1087.622116] ---[ end trace 5f7855eb2e852604 ]---
[ 1087.622141] ------------[ cut here ]------------
[ 1087.622144] WARNING: CPU: 0 PID: 5781 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1087.622153] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1087.622276] CPU: 0 PID: 5781 Comm: kworker/0:6 Tainted: G        W         5.12.0-rc1+ #153
[ 1087.622280] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1087.622283] Workqueue: events qxl_gc_work [qxl]
[ 1087.622292] RIP: 0010:ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1087.622300] Code: 41 5c 41 5d 41 5e 41 5f e9 67 fd ff ff 48 8b 87 30 01 00 00 be ff ff ff ff 48 8d 78 68 e8 42 16 99 e5 85 c0 0f 85 7c fe ff ff <0f> 0b e9 75 fe ff ff 8b 85 d8 02 00 00 48 c1 e0 04 48 03 04 24 48
[ 1087.622304] RSP: 0000:ffff9cbc01f5fd38 EFLAGS: 00010246
[ 1087.622309] RAX: 0000000000000000 RBX: ffff8fc7d251de50 RCX: 0000000000000001
[ 1087.622312] RDX: 0000000000000000 RSI: ffff8fc7d251dda0 RDI: ffff8fc7d2693f28
[ 1087.622315] RBP: ffff8fc7d251dc00 R08: 0000000000000000 R09: 0000000000000001
[ 1087.622317] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c45d0500
[ 1087.622320] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d251deb0 R15: ffff8fc7c45d0c00
[ 1087.622323] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1087.622326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.622329] CR2: 0000557f6fb55e79 CR3: 00000001126f2005 CR4: 0000000000370ef0
[ 1087.622333] Call Trace:
[ 1087.622342]  ttm_bo_release+0x514/0x5c0 [ttm]
[ 1087.622354]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1087.622362]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1087.622372]  qxl_release_free+0x76/0xe0 [qxl]
[ 1087.622381]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1087.622392]  process_one_work+0x26e/0x570
[ 1087.622406]  worker_thread+0x55/0x3c0
[ 1087.622411]  ? process_one_work+0x570/0x570
[ 1087.622419]  kthread+0x137/0x150
[ 1087.622423]  ? __kthread_bind_mask+0x60/0x60
[ 1087.622429]  ret_from_fork+0x1f/0x30
[ 1087.622440] irq event stamp: 23069
[ 1087.622441] hardirqs last  enabled at (23075): [] console_unlock+0x4bf/0x5e0
[ 1087.622444] hardirqs last disabled at (23080): [] console_unlock+0x432/0x5e0
[ 1087.622447] softirqs last  enabled at (22210): [] __irq_exit_rcu+0xdc/0x120
[ 1087.622450] softirqs last disabled at (22201): [] __irq_exit_rcu+0xdc/0x120
[ 1087.622453] ---[ end trace 5f7855eb2e852605 ]---
[ 1088.863525] BTRFS info (device dm-7): using free space tree
[ 1088.863530] BTRFS info (device dm-7): has skinny extents
[ 1089.035790] BTRFS: device fsid 33e7ee12-3adb-4290-b7cc-6dbd289ab715 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (56103)
[ 1089.061244] BTRFS info (device dm-7): enabling free space tree
[ 1089.061249] BTRFS info (device dm-7): using free space tree
[ 1089.061250] BTRFS info (device dm-7): has skinny extents
[ 1089.061252] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 1089.064122] BTRFS info (device dm-7): creating free space tree
[ 1089.064476] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 1089.064479] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 1089.072155] BTRFS info (device dm-7): cleaning free space cache v1
[ 1089.092227] BTRFS info (device dm-7): checking UUID tree
[ 1091.151005] BTRFS info (device dm-7): using free space tree
[ 1091.151010] BTRFS info (device dm-7): has skinny extents
[ 1091.341763] BTRFS: device fsid b9cbc63c-f4f1-40a9-8de6-baeea897ad5f devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (56660)
[ 1091.371676] BTRFS info (device dm-7): enabling free space tree
[ 1091.371682] BTRFS info (device dm-7): using free space tree
[ 1091.371685] BTRFS info (device dm-7): has skinny extents
[ 1091.371688] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 1091.382747] BTRFS info (device dm-7): creating free space tree
[ 1091.383187] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 1091.383191] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 1091.412973] BTRFS info (device dm-7): cleaning free space cache v1
[ 1091.430607] BTRFS info (device dm-7): checking UUID tree
[ 1093.702622] BTRFS info (device dm-7): using free space tree
[ 1093.702627] BTRFS info (device dm-7): has skinny extents
[ 1093.904358] BTRFS: device fsid 9062fa86-7e3c-47ef-ac11-9a076133e6c3 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (57216)
[ 1093.933051] BTRFS info (device dm-7): enabling free space tree
[ 1093.933057] BTRFS info (device dm-7): using free space tree
[ 1093.933058] BTRFS info (device dm-7): has skinny extents
[ 1093.933060] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 1093.941314] BTRFS info (device dm-7): creating free space tree
[ 1093.941655] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 1093.941660] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 1093.953757] BTRFS info (device dm-7): cleaning free space cache v1
[ 1093.966693] BTRFS info (device dm-7): checking UUID tree
[ 1094.278117] ------------[ cut here ]------------
[ 1094.278121] WARNING: CPU: 0 PID: 5780 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1094.278132] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1094.278216] CPU: 0 PID: 5780 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 1094.278219] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1094.278221] Workqueue: events qxl_gc_work [qxl]
[ 1094.278227] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1094.278232] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 1094.278235] RSP: 0018:ffff9cbc01f57d80 EFLAGS: 00010202
[ 1094.278238] RAX: 0000000000000001 RBX: 000000000000000f RCX: 605d6280e3746adb
[ 1094.278239] RDX: 0000000000000001 RSI: 00000000e4c15b02 RDI: ffffffffc03ff168
[ 1094.278241] RBP: ffff8fc7d4fc7248 R08: 0000000000000001 R09: 0000000000000001
[ 1094.278242] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7d01b9200
[ 1094.278244] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4fc72b0 R15: ffff8fc7c45d0f00
[ 1094.278247] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1094.278249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1094.278252] CR2: 0000558bf5dc1000 CR3: 000000010ab32003 CR4: 0000000000370ef0
[ 1094.278257] Call Trace:
[ 1094.278269]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1094.278275]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1094.278281]  qxl_release_free+0x76/0xe0 [qxl]
[ 1094.278286]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1094.278293]  process_one_work+0x26e/0x570
[ 1094.278303]  worker_thread+0x55/0x3c0
[ 1094.278307]  ? process_one_work+0x570/0x570
[ 1094.278312]  kthread+0x137/0x150
[ 1094.278315]  ? __kthread_bind_mask+0x60/0x60
[ 1094.278320]  ret_from_fork+0x1f/0x30
[ 1094.278332] irq event stamp: 49469
[ 1094.278333] hardirqs last  enabled at (49475): [] console_unlock+0x4bf/0x5e0
[ 1094.278337] hardirqs last disabled at (49480): [] console_unlock+0x432/0x5e0
[ 1094.278339] softirqs last  enabled at (48844): [] __irq_exit_rcu+0xdc/0x120
[ 1094.278343] softirqs last disabled at (48835): [] __irq_exit_rcu+0xdc/0x120
[ 1094.278346] ---[ end trace 5f7855eb2e852606 ]---
[ 1094.278368] ------------[ cut here ]------------
[ 1094.278370] WARNING: CPU: 0 PID: 5780 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1094.278377] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1094.278440] CPU: 0 PID: 5780 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 1094.278442] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1094.278444] Workqueue: events qxl_gc_work [qxl]
[ 1094.278449] RIP: 0010:ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1094.278454] Code: 41 5c 41 5d 41 5e 41 5f e9 67 fd ff ff 48 8b 87 30 01 00 00 be ff ff ff ff 48 8d 78 68 e8 42 16 99 e5 85 c0 0f 85 7c fe ff ff <0f> 0b e9 75 fe ff ff 8b 85 d8 02 00 00 48 c1 e0 04 48 03 04 24 48
[ 1094.278456] RSP: 0018:ffff9cbc01f57d38 EFLAGS: 00010246
[ 1094.278459] RAX: 0000000000000000 RBX: ffff8fc7d4fc7250 RCX: 0000000000000001
[ 1094.278460] RDX: 0000000000000000 RSI: ffff8fc7d4fc71a0 RDI: ffff8fc7d1e68de8
[ 1094.278462] RBP: ffff8fc7d4fc7000 R08: 0000000000000000 R09: 0000000000000001
[ 1094.278463] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7d01b9200
[ 1094.278465] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4fc72b0 R15: ffff8fc7c45d0f00
[ 1094.278467] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1094.278468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1094.278470] CR2: 0000558bf5dc1000 CR3: 000000010ab32003 CR4: 0000000000370ef0
[ 1094.278473] Call Trace:
[ 1094.278479]  ttm_bo_release+0x514/0x5c0 [ttm]
[ 1094.278486]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1094.278491]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1094.278497]  qxl_release_free+0x76/0xe0 [qxl]
[ 1094.278501]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1094.278508]  process_one_work+0x26e/0x570
[ 1094.278516]  worker_thread+0x55/0x3c0
[ 1094.278519]  ? process_one_work+0x570/0x570
[ 1094.278524]  kthread+0x137/0x150
[ 1094.278527]  ? __kthread_bind_mask+0x60/0x60
[ 1094.278531]  ret_from_fork+0x1f/0x30
[ 1094.278542] irq event stamp: 50027
[ 1094.278543] hardirqs last  enabled at (50033): [] console_unlock+0x4bf/0x5e0
[ 1094.278546] hardirqs last disabled at (50038): [] console_unlock+0x432/0x5e0
[ 1094.278548] softirqs last  enabled at (48844): [] __irq_exit_rcu+0xdc/0x120
[ 1094.278551] softirqs last disabled at (48835): [] __irq_exit_rcu+0xdc/0x120
[ 1094.278554] ---[ end trace 5f7855eb2e852607 ]---
[ 1094.278727] ------------[ cut here ]------------
[ 1094.278729] WARNING: CPU: 0 PID: 5780 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1094.278735] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1094.278821] CPU: 0 PID: 5780 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 1094.278823] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1094.278825] Workqueue: events qxl_gc_work [qxl]
[ 1094.278829] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1094.278834] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 1094.278836] RSP: 0018:ffff9cbc01f57d80 EFLAGS: 00010202
[ 1094.278839] RAX: 0000000000000001 RBX: 000000000000000f RCX: 605d6280e3746adb
[ 1094.278840] RDX: 0000000000000001 RSI: 00000000e4c15b02 RDI: ffffffffc03ff168
[ 1094.278842] RBP: ffff8fc7c03df248 R08: 0000000000000001 R09: 0000000000000001
[ 1094.278843] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c45d0600
[ 1094.278845] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c03df2b0 R15: ffff8fc7c45d0400
[ 1094.278846] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1094.278848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1094.278850] CR2: 0000558bf5dc1000 CR3: 000000010ab32003 CR4: 0000000000370ef0
[ 1094.278853] Call Trace:
[ 1094.278858]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1094.278862]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1094.278868]  qxl_release_free+0x76/0xe0 [qxl]
[ 1094.278872]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1094.278879]  process_one_work+0x26e/0x570
[ 1094.278886]  worker_thread+0x55/0x3c0
[ 1094.278889]  ? process_one_work+0x570/0x570
[ 1094.278894]  kthread+0x137/0x150
[ 1094.278896]  ? __kthread_bind_mask+0x60/0x60
[ 1094.278900]  ret_from_fork+0x1f/0x30
[ 1094.278911] irq event stamp: 51055
[ 1094.278912] hardirqs last  enabled at (51061): [] console_unlock+0x4bf/0x5e0
[ 1094.278915] hardirqs last disabled at (51066): [] console_unlock+0x432/0x5e0
[ 1094.278917] softirqs last  enabled at (50856): [] __irq_exit_rcu+0xdc/0x120
[ 1094.278919] softirqs last disabled at (50821): [] __irq_exit_rcu+0xdc/0x120
[ 1094.278922] ---[ end trace 5f7855eb2e852608 ]---
[ 1094.278935] ------------[ cut here ]------------
[ 1094.278936] WARNING: CPU: 0 PID: 5780 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1094.278942] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1094.279000] CPU: 0 PID: 5780 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 1094.279002] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1094.279003] Workqueue: events qxl_gc_work [qxl]
[ 1094.279007] RIP: 0010:ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1094.279012] Code: 41 5c 41 5d 41 5e 41 5f e9 67 fd ff ff 48 8b 87 30 01 00 00 be ff ff ff ff 48 8d 78 68 e8 42 16 99 e5 85 c0 0f 85 7c fe ff ff <0f> 0b e9 75 fe ff ff 8b 85 d8 02 00 00 48 c1 e0 04 48 03 04 24 48
[ 1094.279014] RSP: 0018:ffff9cbc01f57d38 EFLAGS: 00010246
[ 1094.279016] RAX: 0000000000000000 RBX: ffff8fc7c03df250 RCX: 0000000000000001
[ 1094.279018] RDX: 0000000000000000 RSI: ffff8fc7c03df1a0 RDI: ffff8fc7d1e68de8
[ 1094.279019] RBP: ffff8fc7c03df000 R08: 0000000000000000 R09: 0000000000000001
[ 1094.279021] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c45d0600
[ 1094.279022] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c03df2b0 R15: ffff8fc7c45d0400
[ 1094.279024] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1094.279025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1094.279027] CR2: 0000558bf5dc1000 CR3: 000000010ab32003 CR4: 0000000000370ef0
[ 1094.279030] Call Trace:
[ 1094.279034]  ttm_bo_release+0x514/0x5c0 [ttm]
[ 1094.279041]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1094.279045]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1094.279051]  qxl_release_free+0x76/0xe0 [qxl]
[ 1094.279056]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1094.279061]  process_one_work+0x26e/0x570
[ 1094.279069]  worker_thread+0x55/0x3c0
[ 1094.279072]  ? process_one_work+0x570/0x570
[ 1094.279077]  kthread+0x137/0x150
[ 1094.279079]  ? __kthread_bind_mask+0x60/0x60
[ 1094.279083]  ret_from_fork+0x1f/0x30
[ 1094.279094] irq event stamp: 51613
[ 1094.279095] hardirqs last  enabled at (51619): [] console_unlock+0x4bf/0x5e0
[ 1094.279101] hardirqs last disabled at (51626): [] console_unlock+0x432/0x5e0
[ 1094.279104] softirqs last  enabled at (50856): [] __irq_exit_rcu+0xdc/0x120
[ 1094.279106] softirqs last disabled at (50821): [] __irq_exit_rcu+0xdc/0x120
[ 1094.279109] ---[ end trace 5f7855eb2e852609 ]---
[ 1094.279224] ------------[ cut here ]------------
[ 1094.279226] WARNING: CPU: 0 PID: 5780 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1094.279231] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1094.279289] CPU: 0 PID: 5780 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 1094.279291] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1094.279292] Workqueue: events qxl_gc_work [qxl]
[ 1094.279297] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 1094.279301] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 1094.279303] RSP: 0018:ffff9cbc01f57d80 EFLAGS: 00010202
[ 1094.279306] RAX: 0000000000000001 RBX: 000000000000000f RCX: 605d6280e3746adb
[ 1094.279307] RDX: 0000000000000001 RSI: 00000000e4c15b02 RDI: ffffffffc03ff168
[ 1094.279308] RBP: ffff8fc7d4c20648 R08: 0000000000000001 R09: 0000000000000001
[ 1094.279310] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7cc230200
[ 1094.279311] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4c206b0 R15: ffff8fc7cc230e00
[ 1094.279313] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1094.279315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1094.279316] CR2: 0000558bf5dc1000 CR3: 0000000177826001 CR4: 0000000000370ef0
[ 1094.279319] Call Trace:
[ 1094.279323]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1094.279327]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1094.279333]  qxl_release_free+0x76/0xe0 [qxl]
[ 1094.279338]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1094.279344]  process_one_work+0x26e/0x570
[ 1094.279352]  worker_thread+0x55/0x3c0
[ 1094.279354]  ? process_one_work+0x570/0x570
[ 1094.279359]  kthread+0x137/0x150
[ 1094.279361]  ? __kthread_bind_mask+0x60/0x60
[ 1094.279365]  ret_from_fork+0x1f/0x30
[ 1094.279376] irq event stamp: 52601
[ 1094.279377] hardirqs last  enabled at (52607): [] console_unlock+0x4bf/0x5e0
[ 1094.279379] hardirqs last disabled at (52612): [] console_unlock+0x432/0x5e0
[ 1094.279382] softirqs last  enabled at (50856): [] __irq_exit_rcu+0xdc/0x120
[ 1094.279384] softirqs last disabled at (50821): [] __irq_exit_rcu+0xdc/0x120
[ 1094.279387] ---[ end trace 5f7855eb2e85260a ]---
[ 1094.279402] ------------[ cut here ]------------
[ 1094.279403] WARNING: CPU: 0 PID: 5780 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1094.279409] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 1094.279467] CPU: 0 PID: 5780 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 1094.279469] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 1094.279471] Workqueue: events qxl_gc_work [qxl]
[ 1094.279475] RIP: 0010:ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[ 1094.279479] Code: 41 5c 41 5d 41 5e 41 5f e9 67 fd ff ff 48 8b 87 30 01 00 00 be ff ff ff ff 48 8d 78 68 e8 42 16 99 e5 85 c0 0f 85 7c fe ff ff <0f> 0b e9 75 fe ff ff 8b 85 d8 02 00 00 48 c1 e0 04 48 03 04 24 48
[ 1094.279481] RSP: 0018:ffff9cbc01f57d38 EFLAGS: 00010246
[ 1094.279483] RAX: 0000000000000000 RBX: ffff8fc7d4c20650 RCX: 0000000000000001
[ 1094.279485] RDX: 0000000000000000 RSI: ffff8fc7d4c205a0 RDI: ffff8fc7d1e68de8
[ 1094.279486] RBP: ffff8fc7d4c20400 R08: 0000000000000000 R09: 0000000000000001
[ 1094.279488] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7cc230200
[ 1094.279489] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4c206b0 R15: ffff8fc7cc230e00
[ 1094.279491] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 1094.279492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1094.279494] CR2: 0000558bf5dc1000 CR3: 0000000177826001 CR4: 0000000000370ef0
[ 1094.279497] Call Trace:
[ 1094.279502]  ttm_bo_release+0x514/0x5c0 [ttm]
[ 1094.279509]  qxl_bo_unref+0x31/0x50 [qxl]
[ 1094.279513]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 1094.279519]  qxl_release_free+0x76/0xe0 [qxl]
[ 1094.279523]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 1094.279529]  process_one_work+0x26e/0x570
[ 1094.279537]  worker_thread+0x55/0x3c0
[ 1094.279540]  ? process_one_work+0x570/0x570
[ 1094.279544]  kthread+0x137/0x150
[ 1094.279547]  ? __kthread_bind_mask+0x60/0x60
[ 1094.279551]  ret_from_fork+0x1f/0x30
[ 1094.279561] irq event stamp: 53159
[ 1094.279562] hardirqs last  enabled at (53165): [] console_unlock+0x4bf/0x5e0
[ 1094.279565] hardirqs last disabled at (53170): [] console_unlock+0x432/0x5e0
[ 1094.279567] softirqs last  enabled at (50856): [] __irq_exit_rcu+0xdc/0x120
[ 1094.279569] softirqs last disabled at (50821): [] __irq_exit_rcu+0xdc/0x120
[ 1094.279572] ---[ end trace 5f7855eb2e85260b ]---
[ 1096.236493] BTRFS info (device dm-7): using free space tree
[ 1096.236498] BTRFS info (device dm-7): has skinny extents
[ 1096.453559] BTRFS: device fsid 18636e6f-34c8-49fa-8a74-69769ac7a7de devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (57773)
[ 1096.492980] BTRFS info (device dm-7): enabling free space tree
[ 1096.492985] BTRFS info (device dm-7): using free space tree
[ 1096.492987] BTRFS info (device dm-7): has skinny extents
[ 1096.492988] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 1096.497276] BTRFS info (device dm-7): creating free space tree
[ 1096.497843] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 1096.497847] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 1096.511978] BTRFS info (device dm-7): cleaning free space cache v1
[ 1096.526789] BTRFS info (device dm-7): checking UUID tree
[ 1098.737486] BTRFS info (device dm-7): using free space tree
[ 1098.737492] BTRFS info (device dm-7): has skinny extents