[ 8405.538449] run fstests generic/243 at 2021-03-01 23:10:08
[ 8405.784212] BTRFS info (device dm-0): using free space tree
[ 8405.784550] BTRFS info (device dm-0): has skinny extents
[ 8406.469233] BTRFS: device fsid 9fb4f27c-c64f-444d-826c-eb2e46d016a9 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1592582)
[ 8406.508446] BTRFS info (device dm-7): enabling free space tree
[ 8406.508831] BTRFS info (device dm-7): using free space tree
[ 8406.509208] BTRFS info (device dm-7): has skinny extents
[ 8406.509546] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 8406.522111] BTRFS info (device dm-7): creating free space tree
[ 8406.522528] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 8406.523033] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 8406.731498] BTRFS info (device dm-7): cleaning free space cache v1
[ 8406.872813] BTRFS info (device dm-7): checking UUID tree
[ 8407.896739] BTRFS: device fsid 5a17d035-c40e-4356-8ce7-8e43c2133edf devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1592629)
[ 8407.925320] BTRFS info (device dm-7): enabling free space tree
[ 8407.925893] BTRFS info (device dm-7): using free space tree
[ 8407.926455] BTRFS info (device dm-7): has skinny extents
[ 8407.926963] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 8407.935749] BTRFS info (device dm-7): creating free space tree
[ 8407.936227] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 8407.936788] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 8408.064209] BTRFS info (device dm-7): cleaning free space cache v1
[ 8408.193948] BTRFS info (device dm-7): checking UUID tree
[ 8412.125428] ------------[ cut here ]------------
[ 8412.126859] WARNING: CPU: 0 PID: 1336286 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8412.129774] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust 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
[ 8412.135838] CPU: 0 PID: 1336286 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 8412.136585] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8412.137274] Workqueue: events qxl_gc_work [qxl]
[ 8412.137633] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8412.138061] 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
[ 8412.139514] RSP: 0018:ffff9cbc01513d80 EFLAGS: 00010202
[ 8412.139928] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000
[ 8412.140493] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8412.141065] RBP: ffff8fc81282aa48 R08: 0000000000000000 R09: 0000000000000000
[ 8412.141608] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d04c6b40
[ 8412.142122] R13: ffff8fc7cc8d4d90 R14: ffff8fc81282aab0 R15: ffff8fc703e5ef00
[ 8412.142646] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8412.143221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8412.143666] CR2: 00005636c7ee1010 CR3: 0000000177826001 CR4: 0000000000370ef0
[ 8412.144165] Call Trace:
[ 8412.144379]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8412.144656]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8412.144984]  qxl_release_free+0x76/0xe0 [qxl]
[ 8412.145306]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8412.145688]  process_one_work+0x26e/0x570
[ 8412.145965]  worker_thread+0x55/0x3c0
[ 8412.146240]  ? process_one_work+0x570/0x570
[ 8412.146573]  kthread+0x137/0x150
[ 8412.146797]  ? __kthread_bind_mask+0x60/0x60
[ 8412.147112]  ret_from_fork+0x1f/0x30
[ 8412.147409] irq event stamp: 0
[ 8412.147619] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8412.148067] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8412.148651] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8412.149213] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8412.149669] ---[ end trace 5f7855eb2e853014 ]---
[ 8412.150070] ------------[ cut here ]------------
[ 8412.150405] WARNING: CPU: 0 PID: 1336286 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8412.151086] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust 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
[ 8412.155300] CPU: 0 PID: 1336286 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 8412.155882] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8412.156453] Workqueue: events qxl_gc_work [qxl]
[ 8412.156784] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8412.157147] 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
[ 8412.158386] RSP: 0018:ffff9cbc01513d80 EFLAGS: 00010202
[ 8412.158745] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8412.159223] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8412.159718] RBP: ffff8fc81282a648 R08: 0000000000000000 R09: 0000000000000000
[ 8412.160204] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc703d21f00
[ 8412.160703] R13: ffff8fc7cc8d4d90 R14: ffff8fc81282a6b0 R15: ffff8fc703d21900
[ 8412.161184] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8412.161737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8412.162133] CR2: 00005636c7ee1010 CR3: 0000000177826001 CR4: 0000000000370ef0
[ 8412.162624] Call Trace:
[ 8412.162792]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8412.163083]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8412.163442]  qxl_release_free+0x76/0xe0 [qxl]
[ 8412.163731]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8412.164067]  process_one_work+0x26e/0x570
[ 8412.164380]  worker_thread+0x55/0x3c0
[ 8412.164624]  ? process_one_work+0x570/0x570
[ 8412.164901]  kthread+0x137/0x150
[ 8412.165140]  ? __kthread_bind_mask+0x60/0x60
[ 8412.165474]  ret_from_fork+0x1f/0x30
[ 8412.165716] irq event stamp: 0
[ 8412.165919] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8412.166349] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8412.166927] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8412.167456] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8412.167876] ---[ end trace 5f7855eb2e853015 ]---
[ 8416.378194] BTRFS info (device dm-7): using free space tree
[ 8416.378537] BTRFS info (device dm-7): has skinny extents
[ 8418.782552] ------------[ cut here ]------------
[ 8418.782862] WARNING: CPU: 0 PID: 1336286 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8418.783529] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust 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
[ 8418.787693] CPU: 0 PID: 1336286 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 8418.788265] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8418.788818] Workqueue: events qxl_gc_work [qxl]
[ 8418.789131] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8418.789475] 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
[ 8418.790688] RSP: 0018:ffff9cbc01513d80 EFLAGS: 00010202
[ 8418.791110] RAX: 0000000000000001 RBX: 0000000000000006 RCX: 0000000000000000
[ 8418.791574] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8418.792086] RBP: ffff8fc7c3457248 R08: 0000000000000000 R09: 0000000000000000
[ 8418.792546] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc839cfcc80
[ 8418.793022] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c34572b0 R15: ffff8fc7c45d0400
[ 8418.793487] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8418.794022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8418.794398] CR2: 00007ffc3eeceff0 CR3: 0000000177826001 CR4: 0000000000370ef0
[ 8418.794860] Call Trace:
[ 8418.795042]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8418.795311]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8418.795624]  qxl_release_free+0x76/0xe0 [qxl]
[ 8418.795915]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8418.796243]  process_one_work+0x26e/0x570
[ 8418.796526]  worker_thread+0x55/0x3c0
[ 8418.796764]  ? process_one_work+0x570/0x570
[ 8418.797048]  kthread+0x137/0x150
[ 8418.797260]  ? __kthread_bind_mask+0x60/0x60
[ 8418.797546]  ret_from_fork+0x1f/0x30
[ 8418.797775] irq event stamp: 0
[ 8418.797979] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8418.798533] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8418.799271] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8418.799862] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8418.800294] ---[ end trace 5f7855eb2e853016 ]---
[ 8418.800679] ------------[ cut here ]------------
[ 8418.800975] WARNING: CPU: 0 PID: 1336286 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8418.801636] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust 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
[ 8418.805477] CPU: 0 PID: 1336286 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 8418.806018] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8418.806525] Workqueue: events qxl_gc_work [qxl]
[ 8418.806814] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8418.807148] 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
[ 8418.808231] RSP: 0018:ffff9cbc01513d80 EFLAGS: 00010202
[ 8418.808655] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8418.809242] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8418.809730] RBP: ffff8fc7d2a54248 R08: 0000000000000000 R09: 0000000000000000
[ 8418.810305] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c41eda00
[ 8418.810881] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d2a542b0 R15: ffff8fc7c41ede00
[ 8418.811339] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8418.811814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8418.812157] CR2: 00007ffc3eeceff0 CR3: 0000000177826001 CR4: 0000000000370ef0
[ 8418.812563] Call Trace:
[ 8418.812713]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8418.812985]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8418.813345]  qxl_release_free+0x76/0xe0 [qxl]
[ 8418.813715]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8418.814132]  process_one_work+0x26e/0x570
[ 8418.814421]  worker_thread+0x55/0x3c0
[ 8418.814717]  ? process_one_work+0x570/0x570
[ 8418.815069]  kthread+0x137/0x150
[ 8418.815261]  ? __kthread_bind_mask+0x60/0x60
[ 8418.815507]  ret_from_fork+0x1f/0x30
[ 8418.815718] irq event stamp: 0
[ 8418.815895] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8418.816262] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8418.816724] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8418.817195] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8418.817551] ---[ end trace 5f7855eb2e853017 ]---
[ 8423.471168] BTRFS info (device dm-7): using free space tree
[ 8423.471507] BTRFS info (device dm-7): has skinny extents
[ 8425.436214] ------------[ cut here ]------------
[ 8425.436515] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8425.437162] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust 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
[ 8425.440950] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G        W         5.12.0-rc1+ #153
[ 8425.441502] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8425.442020] Workqueue: events qxl_gc_work [qxl]
[ 8425.442299] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8425.442645] 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
[ 8425.443745] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 8425.444059] RAX: 0000000000000001 RBX: 0000000000000004 RCX: 0000000000000000
[ 8425.444464] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8425.444866] RBP: ffff8fc7e86d7648 R08: 0000000000000000 R09: 0000000000000000
[ 8425.445310] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc82cd8bb40
[ 8425.445831] R13: ffff8fc7cc8d4d90 R14: ffff8fc7e86d76b0 R15: ffff8fc73acf8200
[ 8425.446297] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8425.446757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8425.447102] CR2: 000055f425394c18 CR3: 0000000113a78004 CR4: 0000000000370ef0
[ 8425.447504] Call Trace:
[ 8425.447652]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8425.447899]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8425.448181]  qxl_release_free+0x76/0xe0 [qxl]
[ 8425.448435]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8425.448709]  process_one_work+0x26e/0x570
[ 8425.448962]  worker_thread+0x55/0x3c0
[ 8425.449174]  ? process_one_work+0x570/0x570
[ 8425.449421]  kthread+0x137/0x150
[ 8425.449610]  ? __kthread_bind_mask+0x60/0x60
[ 8425.449859]  ret_from_fork+0x1f/0x30
[ 8425.450085] irq event stamp: 0
[ 8425.450267] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8425.450620] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8425.451095] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8425.451560] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8425.451931] ---[ end trace 5f7855eb2e853018 ]---
[ 8425.452266] ------------[ cut here ]------------
[ 8425.452534] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8425.453114] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust 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
[ 8425.456831] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G        W         5.12.0-rc1+ #153
[ 8425.457334] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8425.457813] Workqueue: events qxl_gc_work [qxl]
[ 8425.458092] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8425.458392] 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
[ 8425.459490] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 8425.459789] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8425.460211] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8425.460653] RBP: ffff8fc7c2dc6248 R08: 0000000000000000 R09: 0000000000000000
[ 8425.461069] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c45d0600
[ 8425.461471] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2dc62b0 R15: ffff8fc7c45d0400
[ 8425.461869] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8425.462333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8425.462663] CR2: 000055f425394c18 CR3: 0000000113a78004 CR4: 0000000000370ef0
[ 8425.463081] Call Trace:
[ 8425.463230]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8425.463465]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8425.463742]  qxl_release_free+0x76/0xe0 [qxl]
[ 8425.464007]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8425.464282]  process_one_work+0x26e/0x570
[ 8425.464518]  worker_thread+0x55/0x3c0
[ 8425.464731]  ? process_one_work+0x570/0x570
[ 8425.464985]  kthread+0x137/0x150
[ 8425.465176]  ? __kthread_bind_mask+0x60/0x60
[ 8425.465424]  ret_from_fork+0x1f/0x30
[ 8425.465634] irq event stamp: 0
[ 8425.465812] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8425.466180] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8425.466641] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8425.467112] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8425.467491] ---[ end trace 5f7855eb2e853019 ]---
[ 8425.887279] BTRFS info (device dm-7): using free space tree
[ 8425.887607] BTRFS info (device dm-7): has skinny extents