[ 7645.400298] run fstests generic/170 at 2021-03-01 22:57:28
[ 7645.596211] BTRFS info (device dm-0): using free space tree
[ 7645.596562] BTRFS info (device dm-0): has skinny extents
[ 7646.090024] BTRFS: device fsid 2d3578b1-0091-473d-925a-c4ed796460e4 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1432845)
[ 7646.110172] BTRFS info (device dm-7): enabling free space tree
[ 7646.110594] BTRFS info (device dm-7): using free space tree
[ 7646.110978] BTRFS info (device dm-7): has skinny extents
[ 7646.111329] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 7646.124921] BTRFS info (device dm-7): creating free space tree
[ 7646.125407] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 7646.125945] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 7646.184693] BTRFS info (device dm-7): cleaning free space cache v1
[ 7646.262735] BTRFS info (device dm-7): checking UUID tree
[ 7646.484652] ------------[ cut here ]------------
[ 7646.486289] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7646.488951] 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
[ 7646.496459] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7646.497170] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7646.497737] Workqueue: events qxl_gc_work [qxl]
[ 7646.498043] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7646.498387] 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
[ 7646.499726] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7646.500073] RAX: 0000000000000001 RBX: 000000000000000d RCX: 0000000000000000
[ 7646.500550] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7646.501019] RBP: ffff8fc7d4c38a48 R08: 0000000000000000 R09: 0000000000000000
[ 7646.501481] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8fc7c4a86d00
[ 7646.502093] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4c38ab0 R15: ffff8fc7c4a86b00
[ 7646.502565] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7646.503092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7646.503468] CR2: 00007fead394b340 CR3: 00000001023aa006 CR4: 0000000000370ef0
[ 7646.503948] Call Trace:
[ 7646.504119]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7646.504522]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7646.504862]  qxl_release_free+0x76/0xe0 [qxl]
[ 7646.505152]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7646.505465]  process_one_work+0x26e/0x570
[ 7646.505754]  worker_thread+0x55/0x3c0
[ 7646.506001]  ? process_one_work+0x570/0x570
[ 7646.506278]  kthread+0x137/0x150
[ 7646.506495]  ? __kthread_bind_mask+0x60/0x60
[ 7646.506926]  ret_from_fork+0x1f/0x30
[ 7646.507167] irq event stamp: 0
[ 7646.507373] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7646.507799] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7646.508335] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7646.508918] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7646.509444] ---[ end trace 5f7855eb2e852f1f ]---
[ 7646.509842] ------------[ cut here ]------------
[ 7646.510139] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7646.510790] 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
[ 7646.514942] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7646.515609] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7646.516134] Workqueue: events qxl_gc_work [qxl]
[ 7646.516420] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7646.516757] 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
[ 7646.518001] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7646.518318] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7646.518759] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7646.519205] RBP: ffff8fc7c3455248 R08: 0000000000000000 R09: 0000000000000000
[ 7646.519685] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7cf338600
[ 7646.520260] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c34552b0 R15: ffff8fc7c0213d00
[ 7646.520717] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7646.521257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7646.521613] CR2: 00007fead394b340 CR3: 00000001023aa006 CR4: 0000000000370ef0
[ 7646.522044] Call Trace:
[ 7646.522201]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7646.522449]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7646.522864]  qxl_release_free+0x76/0xe0 [qxl]
[ 7646.523134]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7646.523421]  process_one_work+0x26e/0x570
[ 7646.523686]  worker_thread+0x55/0x3c0
[ 7646.523913]  ? process_one_work+0x570/0x570
[ 7646.524179]  kthread+0x137/0x150
[ 7646.524374]  ? __kthread_bind_mask+0x60/0x60
[ 7646.524642]  ret_from_fork+0x1f/0x30
[ 7646.524861] irq event stamp: 0
[ 7646.525056] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7646.525508] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7646.525983] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7646.526444] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7646.526812] ---[ end trace 5f7855eb2e852f20 ]---
[ 7647.127728] BTRFS: device fsid 87f4eed7-e70f-4ac4-be7e-7d8ea0d9be1b devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1432889)
[ 7647.148889] BTRFS info (device dm-7): enabling free space tree
[ 7647.149297] BTRFS info (device dm-7): using free space tree
[ 7647.149701] BTRFS info (device dm-7): has skinny extents
[ 7647.150062] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 7647.156188] BTRFS info (device dm-7): creating free space tree
[ 7647.156670] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 7647.157228] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 7647.304705] BTRFS info (device dm-7): cleaning free space cache v1
[ 7647.421203] BTRFS info (device dm-7): checking UUID tree
[ 7648.728755] BTRFS info (device dm-7): using free space tree
[ 7648.729142] BTRFS info (device dm-7): has skinny extents
[ 7653.139702] ------------[ cut here ]------------
[ 7653.139979] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7653.140564] 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
[ 7653.144189] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7653.144724] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7653.145231] Workqueue: events qxl_gc_work [qxl]
[ 7653.145525] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7653.145846] 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
[ 7653.146916] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7653.147244] RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000000
[ 7653.147689] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7653.148113] RBP: ffff8fc7c345ea48 R08: 0000000000000000 R09: 0000000000000000
[ 7653.148547] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c66e16c0
[ 7653.148977] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c345eab0 R15: ffff8fc7c41ede00
[ 7653.149405] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7653.149901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7653.150231] CR2: 00007fc90e078e38 CR3: 0000000177826006 CR4: 0000000000370ef0
[ 7653.150651] Call Trace:
[ 7653.150802]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7653.151039]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7653.151321]  qxl_release_free+0x76/0xe0 [qxl]
[ 7653.151598]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7653.151872]  process_one_work+0x26e/0x570
[ 7653.152110]  worker_thread+0x55/0x3c0
[ 7653.152329]  ? process_one_work+0x570/0x570
[ 7653.152588]  kthread+0x137/0x150
[ 7653.152780]  ? __kthread_bind_mask+0x60/0x60
[ 7653.153027]  ret_from_fork+0x1f/0x30
[ 7653.153240] irq event stamp: 0
[ 7653.153422] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7653.153793] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7653.154251] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7653.154726] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7653.155080] ---[ end trace 5f7855eb2e852f21 ]---
[ 7653.156917] ------------[ cut here ]------------
[ 7653.157218] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7653.157846] 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
[ 7653.161481] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7653.162019] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7653.162544] Workqueue: events qxl_gc_work [qxl]
[ 7653.162852] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7653.163185] 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
[ 7653.164270] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7653.164606] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7653.165036] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7653.165441] RBP: ffff8fc7c3a3f648 R08: 0000000000000000 R09: 0000000000000000
[ 7653.165857] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c65bdd00
[ 7653.166264] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3a3f6b0 R15: ffff8fc7c65bd600
[ 7653.166678] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7653.167133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7653.167459] CR2: 000055e9928ac000 CR3: 0000000104c40004 CR4: 0000000000370ef0
[ 7653.167871] Call Trace:
[ 7653.168018]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7653.168253]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7653.168537]  qxl_release_free+0x76/0xe0 [qxl]
[ 7653.168794]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7653.169068]  process_one_work+0x26e/0x570
[ 7653.169304]  worker_thread+0x55/0x3c0
[ 7653.169528]  ? process_one_work+0x570/0x570
[ 7653.169774]  kthread+0x137/0x150
[ 7653.169966]  ? __kthread_bind_mask+0x60/0x60
[ 7653.170215]  ret_from_fork+0x1f/0x30
[ 7653.170426] irq event stamp: 0
[ 7653.170617] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7653.170974] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7653.171434] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7653.171941] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7653.172323] ---[ end trace 5f7855eb2e852f22 ]---
[ 7659.795616] ------------[ cut here ]------------
[ 7659.795891] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7659.796474] 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
[ 7659.800090] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7659.800599] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7659.801080] Workqueue: events qxl_gc_work [qxl]
[ 7659.801345] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7659.801653] 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
[ 7659.802720] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7659.803022] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 0000000000000000
[ 7659.803435] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7659.803843] RBP: ffff8fc7d4fc7248 R08: 0000000000000000 R09: 0000000000000000
[ 7659.804245] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7f3c32600
[ 7659.804660] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4fc72b0 R15: ffff8fc7c086a400
[ 7659.805063] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7659.805532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7659.805862] CR2: 000055ad0e6b6ce8 CR3: 0000000103016002 CR4: 0000000000370ef0
[ 7659.806267] Call Trace:
[ 7659.806424]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7659.806664]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7659.806941]  qxl_release_free+0x76/0xe0 [qxl]
[ 7659.807192]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7659.807472]  process_one_work+0x26e/0x570
[ 7659.807713]  worker_thread+0x55/0x3c0
[ 7659.807929]  ? process_one_work+0x570/0x570
[ 7659.808172]  kthread+0x137/0x150
[ 7659.808363]  ? __kthread_bind_mask+0x60/0x60
[ 7659.808622]  ret_from_fork+0x1f/0x30
[ 7659.808835] irq event stamp: 0
[ 7659.809016] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7659.809372] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7659.809847] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7659.810312] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7659.810680] ---[ end trace 5f7855eb2e852f23 ]---
[ 7659.812368] ------------[ cut here ]------------
[ 7659.812682] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7659.813250] 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
[ 7659.816878] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7659.817375] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7659.817868] Workqueue: events qxl_gc_work [qxl]
[ 7659.818132] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7659.818443] 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
[ 7659.819502] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7659.819804] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7659.820208] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7659.820624] RBP: ffff8fc7cc5d5a48 R08: 0000000000000000 R09: 0000000000000000
[ 7659.821027] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c41edc00
[ 7659.821439] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d5ab0 R15: ffff8fc7c41edd00
[ 7659.821847] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7659.822304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7659.822645] CR2: 00005631fa385000 CR3: 0000000104c40003 CR4: 0000000000370ef0
[ 7659.823051] Call Trace:
[ 7659.823196]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7659.823444]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7659.823726]  qxl_release_free+0x76/0xe0 [qxl]
[ 7659.823977]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7659.824249]  process_one_work+0x26e/0x570
[ 7659.824495]  worker_thread+0x55/0x3c0
[ 7659.824714]  ? process_one_work+0x570/0x570
[ 7659.824955]  kthread+0x137/0x150
[ 7659.825144]  ? __kthread_bind_mask+0x60/0x60
[ 7659.825390]  ret_from_fork+0x1f/0x30
[ 7659.825616] irq event stamp: 0
[ 7659.825793] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7659.826148] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7659.826622] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7659.827082] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7659.827448] ---[ end trace 5f7855eb2e852f24 ]---
[ 7666.451586] ------------[ cut here ]------------
[ 7666.451874] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7666.452502] 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
[ 7666.456175] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7666.456721] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7666.457205] Workqueue: events qxl_gc_work [qxl]
[ 7666.457493] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7666.457792] 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
[ 7666.458849] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7666.459149] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 0000000000000000
[ 7666.459568] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7666.459971] RBP: ffff8fc7d10dee48 R08: 0000000000000000 R09: 0000000000000000
[ 7666.460381] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d1419e80
[ 7666.460791] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d10deeb0 R15: ffff8fc7d5825700
[ 7666.461192] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7666.461662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7666.461990] CR2: 00007ffec3456c58 CR3: 0000000177826001 CR4: 0000000000370ef0
[ 7666.462404] Call Trace:
[ 7666.462561]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7666.462796]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7666.463073]  qxl_release_free+0x76/0xe0 [qxl]
[ 7666.463324]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7666.463613]  process_one_work+0x26e/0x570
[ 7666.463853]  worker_thread+0x55/0x3c0
[ 7666.464065]  ? process_one_work+0x570/0x570
[ 7666.464308]  kthread+0x137/0x150
[ 7666.464516]  ? __kthread_bind_mask+0x60/0x60
[ 7666.464764]  ret_from_fork+0x1f/0x30
[ 7666.464975] irq event stamp: 0
[ 7666.465154] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7666.465527] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7666.465991] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7666.466467] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7666.466826] ---[ end trace 5f7855eb2e852f25 ]---
[ 7666.469003] ------------[ cut here ]------------
[ 7666.469325] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7666.469910] 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
[ 7666.473569] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7666.474106] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7666.474644] Workqueue: events qxl_gc_work [qxl]
[ 7666.474928] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7666.475250] 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
[ 7666.476345] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7666.476694] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7666.477132] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7666.477589] RBP: ffff8fc7d1acbe48 R08: 0000000000000000 R09: 0000000000000000
[ 7666.478034] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c086af00
[ 7666.478486] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d1acbeb0 R15: ffff8fc7c086a400
[ 7666.478929] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7666.479433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7666.479806] CR2: 0000562a27fa3000 CR3: 0000000106312006 CR4: 0000000000370ef0
[ 7666.480248] Call Trace:
[ 7666.480447]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7666.480692]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7666.480974]  qxl_release_free+0x76/0xe0 [qxl]
[ 7666.481233]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7666.481526]  process_one_work+0x26e/0x570
[ 7666.481765]  worker_thread+0x55/0x3c0
[ 7666.481979]  ? process_one_work+0x570/0x570
[ 7666.482221]  kthread+0x137/0x150
[ 7666.482421]  ? __kthread_bind_mask+0x60/0x60
[ 7666.482689]  ret_from_fork+0x1f/0x30
[ 7666.482899] irq event stamp: 0
[ 7666.483076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7666.483439] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7666.483905] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7666.484373] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7666.484735] ---[ end trace 5f7855eb2e852f26 ]---
[ 7673.107528] ------------[ cut here ]------------
[ 7673.107822] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7673.108436] 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
[ 7673.112291] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7673.112809] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7673.113318] Workqueue: events qxl_gc_work [qxl]
[ 7673.113635] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7673.113953] 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
[ 7673.115071] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7673.115436] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000000
[ 7673.115863] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7673.116322] RBP: ffff8fc7c2122a48 R08: 0000000000000000 R09: 0000000000000000
[ 7673.116776] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7f7d9d6c0
[ 7673.117214] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2122ab0 R15: ffff8fc7d5932000
[ 7673.117648] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7673.118149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7673.118511] CR2: 0000558a42c45000 CR3: 000000014267a002 CR4: 0000000000370ef0
[ 7673.118939] Call Trace:
[ 7673.119100]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7673.119366]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7673.119665]  qxl_release_free+0x76/0xe0 [qxl]
[ 7673.119935]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7673.120222]  process_one_work+0x26e/0x570
[ 7673.120487]  worker_thread+0x55/0x3c0
[ 7673.120722]  ? process_one_work+0x570/0x570
[ 7673.120979]  kthread+0x137/0x150
[ 7673.121187]  ? __kthread_bind_mask+0x60/0x60
[ 7673.121463]  ret_from_fork+0x1f/0x30
[ 7673.121687] irq event stamp: 0
[ 7673.121874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7673.122247] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7673.122746] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7673.123255] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7673.123641] ---[ end trace 5f7855eb2e852f27 ]---
[ 7673.124054] ------------[ cut here ]------------
[ 7673.124375] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7673.124996] 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
[ 7673.128717] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7673.129260] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7673.129782] Workqueue: events qxl_gc_work [qxl]
[ 7673.130065] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7673.130395] 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
[ 7673.131515] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7673.131820] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7673.132244] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7673.132654] RBP: ffff8fc7c3fa2a48 R08: 0000000000000000 R09: 0000000000000000
[ 7673.133080] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc73acf8d00
[ 7673.133529] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3fa2ab0 R15: ffff8fc73acf8500
[ 7673.133950] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7673.134457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7673.134816] CR2: 0000558a42c45000 CR3: 000000014267a002 CR4: 0000000000370ef0
[ 7673.135236] Call Trace:
[ 7673.135421]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7673.135688]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7673.135978]  qxl_release_free+0x76/0xe0 [qxl]
[ 7673.136259]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7673.136553]  process_one_work+0x26e/0x570
[ 7673.136819]  worker_thread+0x55/0x3c0
[ 7673.137042]  ? process_one_work+0x570/0x570
[ 7673.137307]  kthread+0x137/0x150
[ 7673.137512]  ? __kthread_bind_mask+0x60/0x60
[ 7673.137771]  ret_from_fork+0x1f/0x30
[ 7673.137994] irq event stamp: 0
[ 7673.138198] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7673.138584] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7673.139084] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7673.139610] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7673.139985] ---[ end trace 5f7855eb2e852f28 ]---
[ 7679.764458] ------------[ cut here ]------------
[ 7679.764772] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7679.765456] 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
[ 7679.769700] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7679.770335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7679.770934] Workqueue: events qxl_gc_work [qxl]
[ 7679.771283] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7679.771673] 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
[ 7679.772927] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7679.773329] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000000
[ 7679.773846] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7679.774369] RBP: ffff8fc7c2dc4248 R08: 0000000000000000 R09: 0000000000000000
[ 7679.774881] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d24d8f00
[ 7679.775405] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2dc42b0 R15: ffff8fc7d11b9300
[ 7679.775905] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7679.776482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7679.776894] CR2: 000055ad0e41b31c CR3: 000000015e512006 CR4: 0000000000370ef0
[ 7679.777419] Call Trace:
[ 7679.777594]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7679.777915]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7679.778248]  qxl_release_free+0x76/0xe0 [qxl]
[ 7679.778548]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7679.778864]  process_one_work+0x26e/0x570
[ 7679.779138]  worker_thread+0x55/0x3c0
[ 7679.779403]  ? process_one_work+0x570/0x570
[ 7679.779688]  kthread+0x137/0x150
[ 7679.779911]  ? __kthread_bind_mask+0x60/0x60
[ 7679.780199]  ret_from_fork+0x1f/0x30
[ 7679.780467] irq event stamp: 0
[ 7679.780677] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7679.781138] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7679.781705] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7679.782301] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7679.782755] ---[ end trace 5f7855eb2e852f29 ]---
[ 7679.783486] ------------[ cut here ]------------
[ 7679.783799] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7679.784541] 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
[ 7679.788707] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G        W         5.12.0-rc1+ #153
[ 7679.789340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7679.789932] Workqueue: events qxl_gc_work [qxl]
[ 7679.790280] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7679.790653] 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
[ 7679.791869] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 7679.792256] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7679.792761] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7679.793256] RBP: ffff8fc7cc5d5a48 R08: 0000000000000000 R09: 0000000000000000
[ 7679.793715] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d5932b00
[ 7679.794171] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d5ab0 R15: ffff8fc7d5932500
[ 7679.794636] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7679.795150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7679.795535] CR2: 000055ad0e41b31c CR3: 0000000177826005 CR4: 0000000000370ef0
[ 7679.795992] Call Trace:
[ 7679.796156]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7679.796440]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7679.796753]  qxl_release_free+0x76/0xe0 [qxl]
[ 7679.797037]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7679.797360]  process_one_work+0x26e/0x570
[ 7679.797630]  worker_thread+0x55/0x3c0
[ 7679.797873]  ? process_one_work+0x570/0x570
[ 7679.798148]  kthread+0x137/0x150
[ 7679.798380]  ? __kthread_bind_mask+0x60/0x60
[ 7679.798662]  ret_from_fork+0x1f/0x30
[ 7679.798899] irq event stamp: 0
[ 7679.799103] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7679.799523] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7679.800050] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7679.800592] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7679.800998] ---[ end trace 5f7855eb2e852f2a ]---
[ 7682.966852] BTRFS info (device dm-7): using free space tree
[ 7682.967208] BTRFS info (device dm-7): has skinny extents