[  963.199235] run fstests btrfs/002 at 2021-03-01 21:06:06
[  963.517981] BTRFS info (device dm-0): using free space tree
[  963.517987] BTRFS info (device dm-0): has skinny extents
[  963.665424] BTRFS: device fsid 4867e5d6-132e-4d9f-97fb-dcbc5fe724cb devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (6487)
[  963.710540] BTRFS info (device dm-7): enabling free space tree
[  963.710546] BTRFS info (device dm-7): using free space tree
[  963.710549] BTRFS info (device dm-7): has skinny extents
[  963.710551] BTRFS info (device dm-7): flagging fs with big metadata feature
[  963.719476] BTRFS info (device dm-7): creating free space tree
[  963.719999] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  963.720004] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  963.723862] BTRFS info (device dm-7): cleaning free space cache v1
[  963.726913] BTRFS info (device dm-7): checking UUID tree
[  967.814368] ------------[ cut here ]------------
[  967.814372] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[  967.814382] 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
[  967.814446] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[  967.814449] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[  967.814450] Workqueue: events qxl_gc_work [qxl]
[  967.814457] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[  967.814462] 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
[  967.814464] RSP: 0000:ffff9cbc014d3d80 EFLAGS: 00010202
[  967.814467] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 605d6280e3746adb
[  967.814468] RDX: 0000000000000001 RSI: 00000000e4c15b02 RDI: ffffffffc03ff168
[  967.814470] RBP: ffff8fc7d4fc4e48 R08: 0000000000000001 R09: 0000000000000001
[  967.814472] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c4c2b600
[  967.814473] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4fc4eb0 R15: ffff8fc7c65bf000
[  967.814475] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[  967.814477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.814479] CR2: 00007f663100f210 CR3: 0000000111c4a002 CR4: 0000000000370ef0
[  967.814482] Call Trace:
[  967.814490]  qxl_bo_unref+0x31/0x50 [qxl]
[  967.814495]  qxl_release_free_list+0x52/0xa0 [qxl]
[  967.814507]  qxl_release_free+0x76/0xe0 [qxl]
[  967.814512]  qxl_garbage_collect+0xbd/0x170 [qxl]
[  967.814518]  process_one_work+0x26e/0x570
[  967.814529]  worker_thread+0x55/0x3c0
[  967.814532]  ? process_one_work+0x570/0x570
[  967.814536]  kthread+0x137/0x150
[  967.814539]  ? __kthread_bind_mask+0x60/0x60
[  967.814544]  ret_from_fork+0x1f/0x30
[  967.814555] irq event stamp: 26645
[  967.814557] hardirqs last  enabled at (26651): [] console_unlock+0x4bf/0x5e0
[  967.814560] hardirqs last disabled at (26656): [] console_unlock+0x432/0x5e0
[  967.814562] softirqs last  enabled at (22778): [] __irq_exit_rcu+0xdc/0x120
[  967.814566] softirqs last disabled at (22773): [] __irq_exit_rcu+0xdc/0x120
[  967.814568] ---[ end trace 5f7855eb2e8525b6 ]---
[  967.814585] ------------[ cut here ]------------
[  967.814586] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[  967.814592] 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
[  967.814651] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[  967.814653] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[  967.814655] Workqueue: events qxl_gc_work [qxl]
[  967.814659] RIP: 0010:ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[  967.814664] 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
[  967.814666] RSP: 0000:ffff9cbc014d3d38 EFLAGS: 00010246
[  967.814669] RAX: 0000000000000000 RBX: ffff8fc7d4fc4e50 RCX: 0000000000000001
[  967.814670] RDX: 0000000000000000 RSI: ffff8fc7d4fc4da0 RDI: ffff8fc7d1d43f28
[  967.814672] RBP: ffff8fc7d4fc4c00 R08: 0000000000000000 R09: 0000000000000001
[  967.814673] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c4c2b600
[  967.814675] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4fc4eb0 R15: ffff8fc7c65bf000
[  967.814676] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[  967.814678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.814679] CR2: 00007f663100f210 CR3: 0000000111c4a002 CR4: 0000000000370ef0
[  967.814683] Call Trace:
[  967.814687]  ttm_bo_release+0x514/0x5c0 [ttm]
[  967.814694]  qxl_bo_unref+0x31/0x50 [qxl]
[  967.814699]  qxl_release_free_list+0x52/0xa0 [qxl]
[  967.814705]  qxl_release_free+0x76/0xe0 [qxl]
[  967.814709]  qxl_garbage_collect+0xbd/0x170 [qxl]
[  967.814715]  process_one_work+0x26e/0x570
[  967.814723]  worker_thread+0x55/0x3c0
[  967.814726]  ? process_one_work+0x570/0x570
[  967.814730]  kthread+0x137/0x150
[  967.814733]  ? __kthread_bind_mask+0x60/0x60
[  967.814737]  ret_from_fork+0x1f/0x30
[  967.814748] irq event stamp: 27203
[  967.814749] hardirqs last  enabled at (27209): [] console_unlock+0x4bf/0x5e0
[  967.814751] hardirqs last disabled at (27214): [] console_unlock+0x432/0x5e0
[  967.814753] softirqs last  enabled at (22778): [] __irq_exit_rcu+0xdc/0x120
[  967.814757] softirqs last disabled at (22773): [] __irq_exit_rcu+0xdc/0x120
[  967.814759] ---[ end trace 5f7855eb2e8525b7 ]---
[  967.814873] ------------[ cut here ]------------
[  967.814874] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[  967.814880] 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
[  967.814969] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[  967.814972] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[  967.814973] Workqueue: events qxl_gc_work [qxl]
[  967.814978] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[  967.814982] 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
[  967.814984] RSP: 0000:ffff9cbc014d3d80 EFLAGS: 00010202
[  967.814987] RAX: 0000000000000001 RBX: 000000000000000f RCX: 605d6280e3746adb
[  967.814988] RDX: 0000000000000001 RSI: 00000000e4c15b02 RDI: ffffffffc03ff168
[  967.814990] RBP: ffff8fc7c6006e48 R08: 0000000000000001 R09: 0000000000000001
[  967.814992] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c5b92c00
[  967.814993] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c6006eb0 R15: ffff8fc7c5b92f00
[  967.814995] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[  967.814996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.814998] CR2: 00007f663100f210 CR3: 0000000111c4a002 CR4: 0000000000370ef0
[  967.815001] Call Trace:
[  967.815006]  qxl_bo_unref+0x31/0x50 [qxl]
[  967.815010]  qxl_release_free_list+0x52/0xa0 [qxl]
[  967.815016]  qxl_release_free+0x76/0xe0 [qxl]
[  967.815020]  qxl_garbage_collect+0xbd/0x170 [qxl]
[  967.815026]  process_one_work+0x26e/0x570
[  967.815034]  worker_thread+0x55/0x3c0
[  967.815037]  ? process_one_work+0x570/0x570
[  967.815042]  kthread+0x137/0x150
[  967.815044]  ? __kthread_bind_mask+0x60/0x60
[  967.815049]  ret_from_fork+0x1f/0x30
[  967.815059] irq event stamp: 28249
[  967.815060] hardirqs last  enabled at (28255): [] console_unlock+0x4bf/0x5e0
[  967.815063] hardirqs last disabled at (28260): [] console_unlock+0x432/0x5e0
[  967.815065] softirqs last  enabled at (27776): [] __irq_exit_rcu+0xdc/0x120
[  967.815067] softirqs last disabled at (27711): [] __irq_exit_rcu+0xdc/0x120
[  967.815070] ---[ end trace 5f7855eb2e8525b8 ]---
[  967.815084] ------------[ cut here ]------------
[  967.815085] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[  967.815091] 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
[  967.815149] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[  967.815151] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[  967.815152] Workqueue: events qxl_gc_work [qxl]
[  967.815156] RIP: 0010:ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[  967.815161] 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
[  967.815162] RSP: 0000:ffff9cbc014d3d38 EFLAGS: 00010246
[  967.815165] RAX: 0000000000000000 RBX: ffff8fc7c6006e50 RCX: 0000000000000001
[  967.815166] RDX: 0000000000000000 RSI: ffff8fc7c6006da0 RDI: ffff8fc7d1d43f28
[  967.815168] RBP: ffff8fc7c6006c00 R08: 0000000000000000 R09: 0000000000000001
[  967.815169] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c5b92c00
[  967.815171] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c6006eb0 R15: ffff8fc7c5b92f00
[  967.815172] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[  967.815174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.815176] CR2: 00007f663100f210 CR3: 0000000111c4a002 CR4: 0000000000370ef0
[  967.815179] Call Trace:
[  967.815183]  ttm_bo_release+0x514/0x5c0 [ttm]
[  967.815190]  qxl_bo_unref+0x31/0x50 [qxl]
[  967.815194]  qxl_release_free_list+0x52/0xa0 [qxl]
[  967.815200]  qxl_release_free+0x76/0xe0 [qxl]
[  967.815204]  qxl_garbage_collect+0xbd/0x170 [qxl]
[  967.815210]  process_one_work+0x26e/0x570
[  967.815218]  worker_thread+0x55/0x3c0
[  967.815221]  ? process_one_work+0x570/0x570
[  967.815225]  kthread+0x137/0x150
[  967.815228]  ? __kthread_bind_mask+0x60/0x60
[  967.815232]  ret_from_fork+0x1f/0x30
[  967.815242] irq event stamp: 28807
[  967.815244] hardirqs last  enabled at (28813): [] console_unlock+0x4bf/0x5e0
[  967.815246] hardirqs last disabled at (28818): [] console_unlock+0x432/0x5e0
[  967.815248] softirqs last  enabled at (27776): [] __irq_exit_rcu+0xdc/0x120
[  967.815252] softirqs last disabled at (27711): [] __irq_exit_rcu+0xdc/0x120
[  967.815255] ---[ end trace 5f7855eb2e8525b9 ]---
[  974.470211] ------------[ cut here ]------------
[  974.470215] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[  974.470225] 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
[  974.470292] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[  974.470294] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[  974.470296] Workqueue: events qxl_gc_work [qxl]
[  974.470301] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[  974.470307] 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
[  974.470309] RSP: 0018:ffff9cbc014d3d80 EFLAGS: 00010202
[  974.470312] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 605d6280e3746adb
[  974.470314] RDX: 0000000000000001 RSI: 00000000e4c15b02 RDI: ffffffffc03ff168
[  974.470315] RBP: ffff8fc7d1f80648 R08: 0000000000000001 R09: 0000000000000001
[  974.470317] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7d2974400
[  974.470319] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d1f806b0 R15: ffff8fc7c65bf900
[  974.470321] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[  974.470322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.470324] CR2: 000055f589331130 CR3: 000000011278e003 CR4: 0000000000370ef0
[  974.470328] Call Trace:
[  974.470336]  qxl_bo_unref+0x31/0x50 [qxl]
[  974.470341]  qxl_release_free_list+0x52/0xa0 [qxl]
[  974.470348]  qxl_release_free+0x76/0xe0 [qxl]
[  974.470353]  qxl_garbage_collect+0xbd/0x170 [qxl]
[  974.470360]  process_one_work+0x26e/0x570
[  974.470370]  worker_thread+0x55/0x3c0
[  974.470374]  ? process_one_work+0x570/0x570
[  974.470379]  kthread+0x137/0x150
[  974.470382]  ? __kthread_bind_mask+0x60/0x60
[  974.470386]  ret_from_fork+0x1f/0x30
[  974.470398] irq event stamp: 80591
[  974.470400] hardirqs last  enabled at (80597): [] console_unlock+0x4bf/0x5e0
[  974.470404] hardirqs last disabled at (80602): [] console_unlock+0x432/0x5e0
[  974.470406] softirqs last  enabled at (75288): [] __irq_exit_rcu+0xdc/0x120
[  974.470410] softirqs last disabled at (75195): [] __irq_exit_rcu+0xdc/0x120
[  974.470413] ---[ end trace 5f7855eb2e8525ba ]---
[  974.470429] ------------[ cut here ]------------
[  974.470431] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[  974.470436] 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
[  974.470506] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[  974.470508] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[  974.470510] Workqueue: events qxl_gc_work [qxl]
[  974.470515] RIP: 0010:ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[  974.470519] 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
[  974.470522] RSP: 0018:ffff9cbc014d3d38 EFLAGS: 00010246
[  974.470524] RAX: 0000000000000000 RBX: ffff8fc7d1f80650 RCX: 0000000000000001
[  974.470526] RDX: 0000000000000000 RSI: ffff8fc7d1f805a0 RDI: ffff8fc7d1d43f28
[  974.470527] RBP: ffff8fc7d1f80400 R08: 0000000000000000 R09: 0000000000000001
[  974.470529] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7d2974400
[  974.470531] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d1f806b0 R15: ffff8fc7c65bf900
[  974.470532] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[  974.470534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.470536] CR2: 000055f589331130 CR3: 000000011278e003 CR4: 0000000000370ef0
[  974.470539] Call Trace:
[  974.470544]  ttm_bo_release+0x514/0x5c0 [ttm]
[  974.470552]  qxl_bo_unref+0x31/0x50 [qxl]
[  974.470556]  qxl_release_free_list+0x52/0xa0 [qxl]
[  974.470562]  qxl_release_free+0x76/0xe0 [qxl]
[  974.470567]  qxl_garbage_collect+0xbd/0x170 [qxl]
[  974.470574]  process_one_work+0x26e/0x570
[  974.470582]  worker_thread+0x55/0x3c0
[  974.470585]  ? process_one_work+0x570/0x570
[  974.470590]  kthread+0x137/0x150
[  974.470593]  ? __kthread_bind_mask+0x60/0x60
[  974.470597]  ret_from_fork+0x1f/0x30
[  974.470608] irq event stamp: 81149
[  974.470609] hardirqs last  enabled at (81155): [] console_unlock+0x4bf/0x5e0
[  974.470612] hardirqs last disabled at (81160): [] console_unlock+0x432/0x5e0
[  974.470614] softirqs last  enabled at (75288): [] __irq_exit_rcu+0xdc/0x120
[  974.470617] softirqs last disabled at (75195): [] __irq_exit_rcu+0xdc/0x120
[  974.470620] ---[ end trace 5f7855eb2e8525bb ]---
[  974.470734] ------------[ cut here ]------------
[  974.470735] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[  974.470741] 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
[  974.470802] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[  974.470804] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[  974.470806] Workqueue: events qxl_gc_work [qxl]
[  974.470810] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[  974.470815] 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
[  974.470817] RSP: 0018:ffff9cbc014d3d80 EFLAGS: 00010202
[  974.470820] RAX: 0000000000000001 RBX: 000000000000000f RCX: 605d6280e3746adb
[  974.470821] RDX: 0000000000000001 RSI: 00000000e4c15b02 RDI: ffffffffc03ff168
[  974.470823] RBP: ffff8fc7d1f81248 R08: 0000000000000001 R09: 0000000000000001
[  974.470852] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c4a86d00
[  974.470853] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d1f812b0 R15: ffff8fc7c4a86300
[  974.470855] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[  974.470857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.470859] CR2: 000055f589331130 CR3: 000000011278e003 CR4: 0000000000370ef0
[  974.470862] Call Trace:
[  974.470867]  qxl_bo_unref+0x31/0x50 [qxl]
[  974.470871]  qxl_release_free_list+0x52/0xa0 [qxl]
[  974.470877]  qxl_release_free+0x76/0xe0 [qxl]
[  974.470882]  qxl_garbage_collect+0xbd/0x170 [qxl]
[  974.470889]  process_one_work+0x26e/0x570
[  974.470897]  worker_thread+0x55/0x3c0
[  974.470900]  ? process_one_work+0x570/0x570
[  974.470904]  kthread+0x137/0x150
[  974.470907]  ? __kthread_bind_mask+0x60/0x60
[  974.470911]  ret_from_fork+0x1f/0x30
[  974.470922] irq event stamp: 82193
[  974.470924] hardirqs last  enabled at (82199): [] console_unlock+0x4bf/0x5e0
[  974.470926] hardirqs last disabled at (82204): [] console_unlock+0x432/0x5e0
[  974.470929] softirqs last  enabled at (82094): [] __irq_exit_rcu+0xdc/0x120
[  974.470932] softirqs last disabled at (82031): [] __irq_exit_rcu+0xdc/0x120
[  974.470934] ---[ end trace 5f7855eb2e8525bc ]---
[  974.470948] ------------[ cut here ]------------
[  974.470949] WARNING: CPU: 0 PID: 6144 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[  974.470955] 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
[  974.471017] CPU: 0 PID: 6144 Comm: kworker/0:9 Tainted: G        W         5.12.0-rc1+ #153
[  974.471019] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[  974.471020] Workqueue: events qxl_gc_work [qxl]
[  974.471025] RIP: 0010:ttm_bo_move_to_lru_tail+0x1b6/0x290 [ttm]
[  974.471029] 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
[  974.471031] RSP: 0018:ffff9cbc014d3d38 EFLAGS: 00010246
[  974.471034] RAX: 0000000000000000 RBX: ffff8fc7d1f81250 RCX: 0000000000000001
[  974.471035] RDX: 0000000000000000 RSI: ffff8fc7d1f811a0 RDI: ffff8fc7d1d43f28
[  974.471037] RBP: ffff8fc7d1f81000 R08: 0000000000000000 R09: 0000000000000001
[  974.471038] R10: 00000000000076ec R11: 0000000000000001 R12: ffff8fc7c4a86d00
[  974.471040] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d1f812b0 R15: ffff8fc7c4a86300
[  974.471042] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[  974.471043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.471046] CR2: 000055f589331130 CR3: 000000011278e003 CR4: 0000000000370ef0
[  974.471049] Call Trace:
[  974.471053]  ttm_bo_release+0x514/0x5c0 [ttm]
[  974.471061]  qxl_bo_unref+0x31/0x50 [qxl]
[  974.471065]  qxl_release_free_list+0x52/0xa0 [qxl]
[  974.471071]  qxl_release_free+0x76/0xe0 [qxl]
[  974.471076]  qxl_garbage_collect+0xbd/0x170 [qxl]
[  974.471082]  process_one_work+0x26e/0x570
[  974.471090]  worker_thread+0x55/0x3c0
[  974.471093]  ? process_one_work+0x570/0x570
[  974.471098]  kthread+0x137/0x150
[  974.471101]  ? __kthread_bind_mask+0x60/0x60
[  974.471105]  ret_from_fork+0x1f/0x30
[  974.471116] irq event stamp: 82751
[  974.471117] hardirqs last  enabled at (82757): [] console_unlock+0x4bf/0x5e0
[  974.471120] hardirqs last disabled at (82762): [] console_unlock+0x432/0x5e0
[  974.471122] softirqs last  enabled at (82094): [] __irq_exit_rcu+0xdc/0x120
[  974.471125] softirqs last disabled at (82031): [] __irq_exit_rcu+0xdc/0x120
[  974.471127] ---[ end trace 5f7855eb2e8525bd ]---