[ 4262.031464] run fstests btrfs/115 at 2021-03-01 22:01:04
[ 4262.229792] BTRFS info (device dm-0): using free space tree
[ 4262.230129] BTRFS info (device dm-0): has skinny extents
[ 4262.352000] BTRFS: device fsid cc3a4c94-62cf-4c95-a9e2-7493ef5c1947 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (451303)
[ 4262.364603] BTRFS info (device dm-7): enabling free space tree
[ 4262.364981] BTRFS info (device dm-7): using free space tree
[ 4262.365334] BTRFS info (device dm-7): has skinny extents
[ 4262.365688] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 4262.379290] BTRFS info (device dm-7): creating free space tree
[ 4262.379820] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4262.380336] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4262.399378] BTRFS info (device dm-7): cleaning free space cache v1
[ 4262.408090] BTRFS info (device dm-7): checking UUID tree
[ 4264.169928] ------------[ cut here ]------------
[ 4264.170204] WARNING: CPU: 0 PID: 250863 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4264.170805] Modules linked in: dm_flakey loop 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
[ 4264.174149] CPU: 0 PID: 250863 Comm: kworker/0:2 Tainted: G W 5.12.0-rc1+ #153
[ 4264.174675] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4264.175181] Workqueue: events qxl_gc_work [qxl]
[ 4264.175444] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4264.175760] 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
[ 4264.176868] RSP: 0018:ffff9cbc015dbd80 EFLAGS: 00010202
[ 4264.177188] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 0000000000000000
[ 4264.177592] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4264.178006] RBP: ffff8fc80e1a8248 R08: 0000000000000000 R09: 0000000000000000
[ 4264.178453] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d4c99d80
[ 4264.178878] R13: ffff8fc7cc8d4d90 R14: ffff8fc80e1a82b0 R15: ffff8fc7c41ed700
[ 4264.179313] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4264.179790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4264.180154] CR2: 000056497e1506d8 CR3: 0000000105072004 CR4: 0000000000370ef0
[ 4264.180562] Call Trace:
[ 4264.180729] qxl_bo_unref+0x31/0x50 [qxl]
[ 4264.181019] qxl_release_free_list+0x52/0xa0 [qxl]
[ 4264.181296] qxl_release_free+0x76/0xe0 [qxl]
[ 4264.181553] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4264.181843] process_one_work+0x26e/0x570
[ 4264.182138] worker_thread+0x55/0x3c0
[ 4264.182351] ? process_one_work+0x570/0x570
[ 4264.182599] kthread+0x137/0x150
[ 4264.182846] ? __kthread_bind_mask+0x60/0x60
[ 4264.183092] ret_from_fork+0x1f/0x30
[ 4264.183302] irq event stamp: 0
[ 4264.183478] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4264.183852] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4264.184392] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4264.184873] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4264.185262] ---[ end trace 5f7855eb2e852ae3 ]---
[ 4264.196780] ------------[ cut here ]------------
[ 4264.197049] WARNING: CPU: 0 PID: 250863 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4264.197619] Modules linked in: dm_flakey loop 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
[ 4264.200939] CPU: 0 PID: 250863 Comm: kworker/0:2 Tainted: G W 5.12.0-rc1+ #153
[ 4264.201418] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4264.201914] Workqueue: events qxl_gc_work [qxl]
[ 4264.202264] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4264.202567] 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
[ 4264.203622] RSP: 0018:ffff9cbc015dbd80 EFLAGS: 00010202
[ 4264.203963] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4264.204361] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4264.204780] RBP: ffff8fc7c2120e48 R08: 0000000000000000 R09: 0000000000000000
[ 4264.205227] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c45d0d00
[ 4264.205649] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2120eb0 R15: ffff8fc7c45d0e00
[ 4264.206083] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4264.206541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4264.206884] CR2: 000056497e1506d8 CR3: 0000000105072004 CR4: 0000000000370ef0
[ 4264.207322] Call Trace:
[ 4264.207470] qxl_bo_unref+0x31/0x50 [qxl]
[ 4264.207724] qxl_release_free_list+0x52/0xa0 [qxl]
[ 4264.208049] qxl_release_free+0x76/0xe0 [qxl]
[ 4264.208302] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4264.208577] process_one_work+0x26e/0x570
[ 4264.208828] worker_thread+0x55/0x3c0
[ 4264.209091] ? process_one_work+0x570/0x570
[ 4264.209333] kthread+0x137/0x150
[ 4264.209527] ? __kthread_bind_mask+0x60/0x60
[ 4264.209788] ret_from_fork+0x1f/0x30
[ 4264.210052] irq event stamp: 0
[ 4264.210229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4264.210588] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4264.211066] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4264.211581] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4264.211951] ---[ end trace 5f7855eb2e852ae4 ]---
[ 4270.825903] ------------[ cut here ]------------
[ 4270.826178] WARNING: CPU: 0 PID: 250863 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4270.826766] Modules linked in: dm_flakey loop 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
[ 4270.830081] CPU: 0 PID: 250863 Comm: kworker/0:2 Tainted: G W 5.12.0-rc1+ #153
[ 4270.830583] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4270.831075] Workqueue: events qxl_gc_work [qxl]
[ 4270.831341] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4270.831683] 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
[ 4270.832751] RSP: 0018:ffff9cbc015dbd80 EFLAGS: 00010202
[ 4270.833050] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 0000000000000000
[ 4270.833490] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4270.833905] RBP: ffff8fc7c3a3f248 R08: 0000000000000000 R09: 0000000000000000
[ 4270.834308] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d329b200
[ 4270.834729] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3a3f2b0 R15: ffff8fc7c65bfb00
[ 4270.835136] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4270.835610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4270.835937] CR2: 00005636c7ee1010 CR3: 0000000105072005 CR4: 0000000000370ef0
[ 4270.836345] Call Trace:
[ 4270.836499] qxl_bo_unref+0x31/0x50 [qxl]
[ 4270.836750] qxl_release_free_list+0x52/0xa0 [qxl]
[ 4270.837028] qxl_release_free+0x76/0xe0 [qxl]
[ 4270.837287] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4270.837582] process_one_work+0x26e/0x570
[ 4270.837823] worker_thread+0x55/0x3c0
[ 4270.838040] ? process_one_work+0x570/0x570
[ 4270.838284] kthread+0x137/0x150
[ 4270.838483] ? __kthread_bind_mask+0x60/0x60
[ 4270.838745] ret_from_fork+0x1f/0x30
[ 4270.838958] irq event stamp: 0
[ 4270.839136] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4270.839502] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4270.839978] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4270.840441] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4270.840814] ---[ end trace 5f7855eb2e852ae5 ]---
[ 4270.856627] ------------[ cut here ]------------
[ 4270.856907] WARNING: CPU: 0 PID: 250863 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4270.857477] Modules linked in: dm_flakey loop 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
[ 4270.860757] CPU: 0 PID: 250863 Comm: kworker/0:2 Tainted: G W 5.12.0-rc1+ #153
[ 4270.861247] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4270.861752] Workqueue: events qxl_gc_work [qxl]
[ 4270.862017] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4270.862315] 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
[ 4270.863371] RSP: 0018:ffff9cbc015dbd80 EFLAGS: 00010202
[ 4270.863689] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4270.864094] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4270.864505] RBP: ffff8fc7c3a3e648 R08: 0000000000000000 R09: 0000000000000000
[ 4270.864926] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7cc9a7f00
[ 4270.865350] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3a3e6b0 R15: ffff8fc7c41edf00
[ 4270.865779] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4270.866254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4270.866598] CR2: 00005636c7ee1010 CR3: 0000000105072005 CR4: 0000000000370ef0
[ 4270.867035] Call Trace:
[ 4270.867183] qxl_bo_unref+0x31/0x50 [qxl]
[ 4270.867419] qxl_release_free_list+0x52/0xa0 [qxl]
[ 4270.867713] qxl_release_free+0x76/0xe0 [qxl]
[ 4270.867965] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4270.868238] process_one_work+0x26e/0x570
[ 4270.868481] worker_thread+0x55/0x3c0
[ 4270.868706] ? process_one_work+0x570/0x570
[ 4270.868951] kthread+0x137/0x150
[ 4270.869141] ? __kthread_bind_mask+0x60/0x60
[ 4270.869388] ret_from_fork+0x1f/0x30
[ 4270.869616] irq event stamp: 0
[ 4270.869796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4270.870152] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4270.870633] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4270.871093] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4270.871455] ---[ end trace 5f7855eb2e852ae6 ]---
[ 4277.481729] ------------[ cut here ]------------
[ 4277.482002] WARNING: CPU: 0 PID: 250863 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4277.482591] Modules linked in: dm_flakey loop 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
[ 4277.485941] CPU: 0 PID: 250863 Comm: kworker/0:2 Tainted: G W 5.12.0-rc1+ #153
[ 4277.486436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4277.486939] Workqueue: events qxl_gc_work [qxl]
[ 4277.487206] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4277.487528] 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
[ 4277.488657] RSP: 0018:ffff9cbc015dbd80 EFLAGS: 00010202
[ 4277.488977] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000000
[ 4277.489424] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4277.489866] RBP: ffff8fc816a7c648 R08: 0000000000000000 R09: 0000000000000000
[ 4277.490293] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d1acfa20
[ 4277.490751] R13: ffff8fc7cc8d4d90 R14: ffff8fc816a7c6b0 R15: ffff8fc6fbdccf00
[ 4277.491195] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4277.491677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4277.492011] CR2: 00005636c7ee1010 CR3: 0000000105072005 CR4: 0000000000370ef0
[ 4277.492423] Call Trace:
[ 4277.492587] qxl_bo_unref+0x31/0x50 [qxl]
[ 4277.492825] qxl_release_free_list+0x52/0xa0 [qxl]
[ 4277.493103] qxl_release_free+0x76/0xe0 [qxl]
[ 4277.493356] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4277.493649] process_one_work+0x26e/0x570
[ 4277.493885] worker_thread+0x55/0x3c0
[ 4277.494098] ? process_one_work+0x570/0x570
[ 4277.494341] kthread+0x137/0x150
[ 4277.494550] ? __kthread_bind_mask+0x60/0x60
[ 4277.494797] ret_from_fork+0x1f/0x30
[ 4277.495008] irq event stamp: 0
[ 4277.495185] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4277.495561] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4277.496023] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4277.496507] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4277.496867] ---[ end trace 5f7855eb2e852ae7 ]---
[ 4277.511585] ------------[ cut here ]------------
[ 4277.511877] WARNING: CPU: 0 PID: 250863 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4277.512441] Modules linked in: dm_flakey loop 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
[ 4277.515978] CPU: 0 PID: 250863 Comm: kworker/0:2 Tainted: G W 5.12.0-rc1+ #153
[ 4277.516512] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4277.516989] Workqueue: events qxl_gc_work [qxl]
[ 4277.517252] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4277.517568] 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
[ 4277.518626] RSP: 0000:ffff9cbc015dbd80 EFLAGS: 00010202
[ 4277.518929] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4277.519332] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4277.519753] RBP: ffff8fc829f5f248 R08: 0000000000000000 R09: 0000000000000000
[ 4277.520152] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c4a86800
[ 4277.520569] R13: ffff8fc7cc8d4d90 R14: ffff8fc829f5f2b0 R15: ffff8fc7c4a86b00
[ 4277.520974] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4277.521436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4277.521773] CR2: 00005636c7ee1010 CR3: 0000000105072005 CR4: 0000000000370ef0
[ 4277.522177] Call Trace:
[ 4277.522325] qxl_bo_unref+0x31/0x50 [qxl]
[ 4277.522581] qxl_release_free_list+0x52/0xa0 [qxl]
[ 4277.522888] qxl_release_free+0x76/0xe0 [qxl]
[ 4277.523141] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4277.523462] process_one_work+0x26e/0x570
[ 4277.523713] worker_thread+0x55/0x3c0
[ 4277.523951] ? process_one_work+0x570/0x570
[ 4277.524205] kthread+0x137/0x150
[ 4277.524419] ? __kthread_bind_mask+0x60/0x60
[ 4277.524685] ret_from_fork+0x1f/0x30
[ 4277.524904] irq event stamp: 0
[ 4277.525086] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4277.525463] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4277.525961] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4277.526459] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4277.526833] ---[ end trace 5f7855eb2e852ae8 ]---
[ 4284.137677] ------------[ cut here ]------------
[ 4284.137951] WARNING: CPU: 0 PID: 250863 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4284.138564] Modules linked in: dm_flakey loop 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
[ 4284.141838] CPU: 0 PID: 250863 Comm: kworker/0:2 Tainted: G W 5.12.0-rc1+ #153
[ 4284.142323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4284.142819] Workqueue: events qxl_gc_work [qxl]
[ 4284.143085] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4284.143393] 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
[ 4284.144439] RSP: 0018:ffff9cbc015dbd80 EFLAGS: 00010202
[ 4284.144740] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000000
[ 4284.145143] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4284.145562] RBP: ffff8fc7c44ece48 R08: 0000000000000000 R09: 0000000000000000
[ 4284.145965] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d1f38900
[ 4284.146371] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c44eceb0 R15: ffff8fc7c65bdd00
[ 4284.146783] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4284.147237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4284.147582] CR2: 00005636c7ee1010 CR3: 0000000105072005 CR4: 0000000000370ef0
[ 4284.147984] Call Trace:
[ 4284.148131] qxl_bo_unref+0x31/0x50 [qxl]
[ 4284.148373] qxl_release_free_list+0x52/0xa0 [qxl]
[ 4284.148662] qxl_release_free+0x76/0xe0 [qxl]
[ 4284.148915] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4284.149187] process_one_work+0x26e/0x570
[ 4284.149429] worker_thread+0x55/0x3c0
[ 4284.149654] ? process_one_work+0x570/0x570
[ 4284.149893] kthread+0x137/0x150
[ 4284.150081] ? __kthread_bind_mask+0x60/0x60
[ 4284.150324] ret_from_fork+0x1f/0x30
[ 4284.150550] irq event stamp: 0
[ 4284.150728] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4284.151081] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4284.151560] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4284.152017] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4284.152380] ---[ end trace 5f7855eb2e852ae9 ]---
[ 4284.162550] ------------[ cut here ]------------
[ 4284.162822] WARNING: CPU: 0 PID: 250863 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4284.163389] Modules linked in: dm_flakey loop 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
[ 4284.166688] CPU: 0 PID: 250863 Comm: kworker/0:2 Tainted: G W 5.12.0-rc1+ #153
[ 4284.167291] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4284.167788] Workqueue: events qxl_gc_work [qxl]
[ 4284.168051] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4284.168356] 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
[ 4284.169413] RSP: 0018:ffff9cbc015dbd80 EFLAGS: 00010202
[ 4284.169720] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4284.170119] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4284.170536] RBP: ffff8fc7c6538a48 R08: 0000000000000000 R09: 0000000000000000
[ 4284.170962] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc6fbdcce00
[ 4284.171372] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c6538ab0 R15: ffff8fc6fbdcc800
[ 4284.171786] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4284.172239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4284.172583] CR2: 00005636c7ee1010 CR3: 0000000105072005 CR4: 0000000000370ef0
[ 4284.172989] Call Trace:
[ 4284.173137] qxl_bo_unref+0x31/0x50 [qxl]
[ 4284.173380] qxl_release_free_list+0x52/0xa0 [qxl]
[ 4284.173666] qxl_release_free+0x76/0xe0 [qxl]
[ 4284.173917] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4284.174188] process_one_work+0x26e/0x570
[ 4284.174427] worker_thread+0x55/0x3c0
[ 4284.174655] ? process_one_work+0x570/0x570
[ 4284.174903] kthread+0x137/0x150
[ 4284.175095] ? __kthread_bind_mask+0x60/0x60
[ 4284.175342] ret_from_fork+0x1f/0x30
[ 4284.175572] irq event stamp: 0
[ 4284.175749] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4284.176134] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4284.176613] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4284.177073] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4284.177449] ---[ end trace 5f7855eb2e852aea ]---
[ 4288.897662] 115 (451130): drop_caches: 3
[ 4290.794532] ------------[ cut here ]------------
[ 4290.795788] WARNING: CPU: 0 PID: 250863 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4290.798433] Modules linked in: dm_flakey loop 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
[ 4290.803330] CPU: 0 PID: 250863 Comm: kworker/0:2 Tainted: G W 5.12.0-rc1+ #153
[ 4290.803896] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4290.804470] Workqueue: events qxl_gc_work [qxl]
[ 4290.804772] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4290.805122] 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
[ 4290.806347] RSP: 0018:ffff9cbc015dbd80 EFLAGS: 00010202
[ 4290.806706] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4290.807187] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4290.807655] RBP: ffff8fc7d4fc5a48 R08: 0000000000000000 R09: 0000000000000000
[ 4290.808128] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc73acf8000
[ 4290.808609] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4fc5ab0 R15: ffff8fc73acf8700
[ 4290.809090] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4290.809615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4290.809984] CR2: 000056497e154a00 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 4290.810465] Call Trace:
[ 4290.810632] qxl_bo_unref+0x31/0x50 [qxl]
[ 4290.810896] qxl_release_free_list+0x52/0xa0 [qxl]
[ 4290.811208] qxl_release_free+0x76/0xe0 [qxl]
[ 4290.811509] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4290.811817] process_one_work+0x26e/0x570
[ 4290.812093] worker_thread+0x55/0x3c0
[ 4290.812328] ? process_one_work+0x570/0x570
[ 4290.812606] kthread+0x137/0x150
[ 4290.812815] ? __kthread_bind_mask+0x60/0x60
[ 4290.813085] ret_from_fork+0x1f/0x30
[ 4290.813320] irq event stamp: 0
[ 4290.813529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4290.813919] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4290.814454] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4290.814975] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4290.815358] ---[ end trace 5f7855eb2e852aeb ]---
[ 4290.815725] ------------[ cut here ]------------
[ 4290.816010] WARNING: CPU: 0 PID: 250863 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4290.816619] Modules linked in: dm_flakey loop 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
[ 4290.820063] CPU: 0 PID: 250863 Comm: kworker/0:2 Tainted: G W 5.12.0-rc1+ #153
[ 4290.820581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4290.821095] Workqueue: events qxl_gc_work [qxl]
[ 4290.821365] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4290.821677] 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
[ 4290.822754] RSP: 0018:ffff9cbc015dbd80 EFLAGS: 00010202
[ 4290.823058] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4290.823478] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4290.823887] RBP: ffff8fc7c3fa2648 R08: 0000000000000000 R09: 0000000000000000
[ 4290.824297] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d13ce100
[ 4290.824717] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3fa26b0 R15: ffff8fc7d13ce000
[ 4290.825127] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4290.825602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4290.825932] CR2: 000056497e154a00 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 4290.826355] Call Trace:
[ 4290.826520] qxl_bo_unref+0x31/0x50 [qxl]
[ 4290.826759] qxl_release_free_list+0x52/0xa0 [qxl]
[ 4290.827035] qxl_release_free+0x76/0xe0 [qxl]
[ 4290.827288] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4290.827577] process_one_work+0x26e/0x570
[ 4290.827814] worker_thread+0x55/0x3c0
[ 4290.828029] ? process_one_work+0x570/0x570
[ 4290.828273] kthread+0x137/0x150
[ 4290.828479] ? __kthread_bind_mask+0x60/0x60
[ 4290.828728] ret_from_fork+0x1f/0x30
[ 4290.828942] irq event stamp: 0
[ 4290.829122] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4290.829495] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4290.829965] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4290.830451] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4290.830814] ---[ end trace 5f7855eb2e852aec ]---
[ 4290.831157] ------------[ cut here ]------------
[ 4290.831441] WARNING: CPU: 0 PID: 250863 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4290.832003] Modules linked in: dm_flakey loop 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
[ 4290.835342] CPU: 0 PID: 250863 Comm: kworker/0:2 Tainted: G W 5.12.0-rc1+ #153
[ 4290.835836] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4290.836330] Workqueue: events qxl_gc_work [qxl]
[ 4290.836605] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4290.836903] 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
[ 4290.837956] RSP: 0018:ffff9cbc015dbd80 EFLAGS: 00010202
[ 4290.838258] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4290.838675] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4290.839080] RBP: ffff8fc7c3a3fa48 R08: 0000000000000000 R09: 0000000000000000
[ 4290.839499] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c0ad5500
[ 4290.839905] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3a3fab0 R15: ffff8fc7c0ad5700
[ 4290.840322] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4290.840791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4290.841121] CR2: 000056497e154a00 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 4290.841544] Call Trace:
[ 4290.841693] qxl_bo_unref+0x31/0x50 [qxl]
[ 4290.841930] qxl_release_free_list+0x52/0xa0 [qxl]
[ 4290.842207] qxl_release_free+0x76/0xe0 [qxl]
[ 4290.842476] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4290.842753] process_one_work+0x26e/0x570
[ 4290.842991] worker_thread+0x55/0x3c0
[ 4290.843205] ? process_one_work+0x570/0x570
[ 4290.843463] kthread+0x137/0x150
[ 4290.843657] ? __kthread_bind_mask+0x60/0x60
[ 4290.843906] ret_from_fork+0x1f/0x30
[ 4290.844127] irq event stamp: 0
[ 4290.844311] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4290.844680] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4290.845142] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4290.845620] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4290.845978] ---[ end trace 5f7855eb2e852aed ]---
[ 4290.927821] BTRFS error (device dm-7): qgroup scan failed with -4
[ 4292.186391] BTRFS info (device dm-7): using free space tree
[ 4292.186761] BTRFS info (device dm-7): has skinny extents