[ 7811.152659] run fstests generic/176 at 2021-03-01 23:00:14
[ 7811.372713] BTRFS info (device dm-0): using free space tree
[ 7811.373049] BTRFS info (device dm-0): has skinny extents
[ 7811.647838] BTRFS: device fsid fb96e95a-73ac-4280-84b7-b4b4f079438f devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1472874)
[ 7811.659704] BTRFS info (device dm-7): enabling free space tree
[ 7811.660078] BTRFS info (device dm-7): using free space tree
[ 7811.660405] BTRFS info (device dm-7): has skinny extents
[ 7811.660708] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 7811.662511] BTRFS info (device dm-7): creating free space tree
[ 7811.662928] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 7811.663421] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 7811.693819] BTRFS info (device dm-7): cleaning free space cache v1
[ 7811.713788] BTRFS info (device dm-7): checking UUID tree
[ 7812.146488] BTRFS: device fsid 64b3760d-44fb-4beb-bd76-c05bc1df0833 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1472936)
[ 7812.165096] BTRFS info (device dm-7): enabling free space tree
[ 7812.165551] BTRFS info (device dm-7): using free space tree
[ 7812.165946] BTRFS info (device dm-7): has skinny extents
[ 7812.166311] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 7812.180105] BTRFS info (device dm-7): creating free space tree
[ 7812.180621] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 7812.181224] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 7812.276376] BTRFS info (device dm-7): cleaning free space cache v1
[ 7812.288083] BTRFS info (device dm-7): checking UUID tree
[ 7812.883179] ------------[ cut here ]------------
[ 7812.883506] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7812.884181] 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
[ 7812.888426] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7812.889012] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7812.889579] Workqueue: events qxl_gc_work [qxl]
[ 7812.889915] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7812.890268] 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
[ 7812.891742] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7812.892241] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000
[ 7812.892728] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7812.893354] RBP: ffff8fc7d1acbe48 R08: 0000000000000000 R09: 0000000000000000
[ 7812.894066] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d17e3300
[ 7812.894561] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d1acbeb0 R15: ffff8fc703d21500
[ 7812.895048] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7812.895585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7812.895977] CR2: 00007fc54f647000 CR3: 0000000174b8e003 CR4: 0000000000370ef0
[ 7812.896463] Call Trace:
[ 7812.896637] qxl_bo_unref+0x31/0x50 [qxl]
[ 7812.896960] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7812.897299] qxl_release_free+0x76/0xe0 [qxl]
[ 7812.897596] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7812.897942] process_one_work+0x26e/0x570
[ 7812.898238] worker_thread+0x55/0x3c0
[ 7812.898491] ? process_one_work+0x570/0x570
[ 7812.898775] kthread+0x137/0x150
[ 7812.899013] ? __kthread_bind_mask+0x60/0x60
[ 7812.899313] ret_from_fork+0x1f/0x30
[ 7812.899562] irq event stamp: 0
[ 7812.899772] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7812.900209] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7812.900750] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7812.901319] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7812.901743] ---[ end trace 5f7855eb2e852f54 ]---
[ 7812.920028] ------------[ cut here ]------------
[ 7812.920381] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7812.921085] 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
[ 7812.925405] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7812.926007] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7812.926590] Workqueue: events qxl_gc_work [qxl]
[ 7812.926912] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7812.927279] 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
[ 7812.928526] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7812.928880] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7812.929380] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7812.929859] RBP: ffff8fc7c2343248 R08: 0000000000000000 R09: 0000000000000000
[ 7812.930354] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d11b9c00
[ 7812.930832] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c23432b0 R15: ffff8fc7f1d1f000
[ 7812.931330] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7812.931868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7812.932275] CR2: 00007fc54f647000 CR3: 0000000174b8e003 CR4: 0000000000370ef0
[ 7812.932752] Call Trace:
[ 7812.932948] qxl_bo_unref+0x31/0x50 [qxl]
[ 7812.933229] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7812.933555] qxl_release_free+0x76/0xe0 [qxl]
[ 7812.933854] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7812.934199] process_one_work+0x26e/0x570
[ 7812.934479] worker_thread+0x55/0x3c0
[ 7812.934730] ? process_one_work+0x570/0x570
[ 7812.935028] kthread+0x137/0x150
[ 7812.935258] ? __kthread_bind_mask+0x60/0x60
[ 7812.935553] ret_from_fork+0x1f/0x30
[ 7812.935804] irq event stamp: 0
[ 7812.936027] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7812.936451] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7812.937007] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7812.937555] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7812.937991] ---[ end trace 5f7855eb2e852f55 ]---
[ 7819.538217] ------------[ cut here ]------------
[ 7819.538490] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7819.539070] 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
[ 7819.542732] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7819.543239] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7819.543721] Workqueue: events qxl_gc_work [qxl]
[ 7819.543996] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7819.544299] 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
[ 7819.545353] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7819.545653] RAX: 0000000000000001 RBX: 0000000000000006 RCX: 0000000000000000
[ 7819.546064] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7819.546472] RBP: ffff8fc7c3456e48 R08: 0000000000000000 R09: 0000000000000000
[ 7819.546886] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c1fb1f80
[ 7819.547293] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3456eb0 R15: ffff8fc7c5b92700
[ 7819.547698] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7819.548169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7819.548493] CR2: 00005636c7ee1010 CR3: 0000000103758005 CR4: 0000000000370ef0
[ 7819.548941] Call Trace:
[ 7819.549092] qxl_bo_unref+0x31/0x50 [qxl]
[ 7819.549334] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7819.549609] qxl_release_free+0x76/0xe0 [qxl]
[ 7819.549871] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7819.550149] process_one_work+0x26e/0x570
[ 7819.550385] worker_thread+0x55/0x3c0
[ 7819.550595] ? process_one_work+0x570/0x570
[ 7819.550847] kthread+0x137/0x150
[ 7819.551038] ? __kthread_bind_mask+0x60/0x60
[ 7819.551290] ret_from_fork+0x1f/0x30
[ 7819.551501] irq event stamp: 0
[ 7819.551678] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7819.552042] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7819.552509] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7819.552978] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7819.553336] ---[ end trace 5f7855eb2e852f56 ]---
[ 7819.553683] ------------[ cut here ]------------
[ 7819.553958] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7819.554526] 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
[ 7819.558111] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7819.558606] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7819.559096] Workqueue: events qxl_gc_work [qxl]
[ 7819.559367] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7819.559667] 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
[ 7819.560734] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7819.561043] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7819.561449] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7819.561862] RBP: ffff8fc7cf447a48 R08: 0000000000000000 R09: 0000000000000000
[ 7819.562271] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc703d21100
[ 7819.562673] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf447ab0 R15: ffff8fc703d21a00
[ 7819.563085] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7819.563544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7819.563879] CR2: 00005636c7ee1010 CR3: 0000000103758005 CR4: 0000000000370ef0
[ 7819.564285] Call Trace:
[ 7819.564432] qxl_bo_unref+0x31/0x50 [qxl]
[ 7819.564667] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7819.564953] qxl_release_free+0x76/0xe0 [qxl]
[ 7819.565211] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7819.565485] process_one_work+0x26e/0x570
[ 7819.565721] worker_thread+0x55/0x3c0
[ 7819.565944] ? process_one_work+0x570/0x570
[ 7819.566206] kthread+0x137/0x150
[ 7819.566396] ? __kthread_bind_mask+0x60/0x60
[ 7819.566642] ret_from_fork+0x1f/0x30
[ 7819.566863] irq event stamp: 0
[ 7819.567044] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7819.567402] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7819.567870] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7819.568335] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7819.568691] ---[ end trace 5f7855eb2e852f57 ]---
[ 7826.194143] ------------[ cut here ]------------
[ 7826.194520] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7826.195323] 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
[ 7826.200318] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7826.201011] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7826.201683] Workqueue: events qxl_gc_work [qxl]
[ 7826.202061] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7826.202478] 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
[ 7826.203944] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7826.204367] RAX: 0000000000000001 RBX: 0000000000000004 RCX: 0000000000000000
[ 7826.204942] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7826.205505] RBP: ffff8fc7d3291a48 R08: 0000000000000000 R09: 0000000000000000
[ 7826.206073] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7f7d9d540
[ 7826.206634] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d3291ab0 R15: ffff8fc7c5b92300
[ 7826.207209] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7826.207852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7826.208310] CR2: 00005636c7ee1010 CR3: 0000000103758005 CR4: 0000000000370ef0
[ 7826.208886] Call Trace:
[ 7826.209097] qxl_bo_unref+0x31/0x50 [qxl]
[ 7826.209426] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7826.209824] qxl_release_free+0x76/0xe0 [qxl]
[ 7826.210179] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7826.210559] process_one_work+0x26e/0x570
[ 7826.210897] worker_thread+0x55/0x3c0
[ 7826.211200] ? process_one_work+0x570/0x570
[ 7826.211536] kthread+0x137/0x150
[ 7826.211809] ? __kthread_bind_mask+0x60/0x60
[ 7826.212157] ret_from_fork+0x1f/0x30
[ 7826.212452] irq event stamp: 0
[ 7826.212700] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7826.213210] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7826.213863] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7826.214507] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7826.215012] ---[ end trace 5f7855eb2e852f58 ]---
[ 7826.215478] ------------[ cut here ]------------
[ 7826.215859] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7826.216643] 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
[ 7826.221657] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7826.222355] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7826.223032] Workqueue: events qxl_gc_work [qxl]
[ 7826.223401] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7826.223825] 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
[ 7826.225284] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7826.225698] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7826.226275] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7826.226848] RBP: ffff8fc7c37dba48 R08: 0000000000000000 R09: 0000000000000000
[ 7826.227412] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc703e5e500
[ 7826.227982] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c37dbab0 R15: ffff8fc7c45d0f00
[ 7826.228549] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7826.229192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7826.229645] CR2: 00005636c7ee1010 CR3: 0000000103758005 CR4: 0000000000370ef0
[ 7826.230220] Call Trace:
[ 7826.230424] qxl_bo_unref+0x31/0x50 [qxl]
[ 7826.230753] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7826.231156] qxl_release_free+0x76/0xe0 [qxl]
[ 7826.231511] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7826.231901] process_one_work+0x26e/0x570
[ 7826.232231] worker_thread+0x55/0x3c0
[ 7826.232529] ? process_one_work+0x570/0x570
[ 7826.232880] kthread+0x137/0x150
[ 7826.233149] ? __kthread_bind_mask+0x60/0x60
[ 7826.233492] ret_from_fork+0x1f/0x30
[ 7826.233796] irq event stamp: 0
[ 7826.234046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7826.234425] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7826.234894] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7826.235353] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7826.235704] ---[ end trace 5f7855eb2e852f59 ]---
[ 7832.850026] ------------[ cut here ]------------
[ 7832.850287] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7832.850839] 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
[ 7832.854272] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7832.854751] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7832.855214] Workqueue: events qxl_gc_work [qxl]
[ 7832.855467] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7832.855762] 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
[ 7832.856775] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7832.857066] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000000
[ 7832.857452] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7832.857844] RBP: ffff8fc7c3fa3248 R08: 0000000000000000 R09: 0000000000000000
[ 7832.858231] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d5932b00
[ 7832.858616] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3fa32b0 R15: ffff8fc7d5932600
[ 7832.859007] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7832.859449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7832.859769] CR2: 00005636c7ee1010 CR3: 0000000103758006 CR4: 0000000000370ef0
[ 7832.860159] Call Trace:
[ 7832.860301] qxl_bo_unref+0x31/0x50 [qxl]
[ 7832.860527] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7832.860802] qxl_release_free+0x76/0xe0 [qxl]
[ 7832.861048] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7832.861307] process_one_work+0x26e/0x570
[ 7832.861533] worker_thread+0x55/0x3c0
[ 7832.861744] ? process_one_work+0x570/0x570
[ 7832.861976] kthread+0x137/0x150
[ 7832.862160] ? __kthread_bind_mask+0x60/0x60
[ 7832.862396] ret_from_fork+0x1f/0x30
[ 7832.862599] irq event stamp: 0
[ 7832.862776] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7832.863122] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7832.863563] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7832.864011] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7832.864356] ---[ end trace 5f7855eb2e852f5a ]---
[ 7832.865717] ------------[ cut here ]------------
[ 7832.865979] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7832.866521] 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
[ 7832.869981] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7832.870455] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7832.870924] Workqueue: events qxl_gc_work [qxl]
[ 7832.871181] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7832.871467] 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
[ 7832.872478] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7832.872771] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7832.873159] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7832.873546] RBP: ffff8fc7cc5d4248 R08: 0000000000000000 R09: 0000000000000000
[ 7832.873940] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c5b92100
[ 7832.874329] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d42b0 R15: ffff8fc7c5b92600
[ 7832.874722] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7832.875162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7832.875474] CR2: 00007fead3b7ced0 CR3: 00000001023aa004 CR4: 0000000000370ef0
[ 7832.875868] Call Trace:
[ 7832.876009] qxl_bo_unref+0x31/0x50 [qxl]
[ 7832.876234] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7832.876499] qxl_release_free+0x76/0xe0 [qxl]
[ 7832.876746] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7832.877007] process_one_work+0x26e/0x570
[ 7832.877234] worker_thread+0x55/0x3c0
[ 7832.877437] ? process_one_work+0x570/0x570
[ 7832.877668] kthread+0x137/0x150
[ 7832.877857] ? __kthread_bind_mask+0x60/0x60
[ 7832.878098] ret_from_fork+0x1f/0x30
[ 7832.878300] irq event stamp: 0
[ 7832.878471] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7832.878820] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7832.879263] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7832.879713] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7832.880057] ---[ end trace 5f7855eb2e852f5b ]---
[ 7832.881203] ------------[ cut here ]------------
[ 7832.881463] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7832.882053] 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
[ 7832.885477] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7832.885955] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7832.886414] Workqueue: events qxl_gc_work [qxl]
[ 7832.886665] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7832.886955] 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
[ 7832.887965] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7832.888253] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7832.888639] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7832.889035] RBP: ffff8fc7ccaa4a48 R08: 0000000000000000 R09: 0000000000000000
[ 7832.889421] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c0ad4f00
[ 7832.889814] R13: ffff8fc7cc8d4d90 R14: ffff8fc7ccaa4ab0 R15: ffff8fc7c0ad4e00
[ 7832.890206] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7832.890642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7832.890960] CR2: 00007fead3985d10 CR3: 00000001023aa004 CR4: 0000000000370ef0
[ 7832.891352] Call Trace:
[ 7832.891493] qxl_bo_unref+0x31/0x50 [qxl]
[ 7832.891724] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7832.891988] qxl_release_free+0x76/0xe0 [qxl]
[ 7832.892230] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7832.892491] process_one_work+0x26e/0x570
[ 7832.892722] worker_thread+0x55/0x3c0
[ 7832.892926] ? process_one_work+0x570/0x570
[ 7832.893160] kthread+0x137/0x150
[ 7832.893340] ? __kthread_bind_mask+0x60/0x60
[ 7832.893578] ret_from_fork+0x1f/0x30
[ 7832.893787] irq event stamp: 0
[ 7832.893959] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7832.894303] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7832.894751] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7832.895197] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7832.895538] ---[ end trace 5f7855eb2e852f5c ]---
[ 7839.506068] ------------[ cut here ]------------
[ 7839.506347] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7839.506943] 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
[ 7839.510645] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7839.511166] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7839.511647] Workqueue: events qxl_gc_work [qxl]
[ 7839.511911] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7839.512211] 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
[ 7839.513320] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7839.513725] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7839.514171] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7839.514578] RBP: ffff8fc81ed82e48 R08: 0000000000000000 R09: 0000000000000000
[ 7839.514998] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c5b92200
[ 7839.515409] R13: ffff8fc7cc8d4d90 R14: ffff8fc81ed82eb0 R15: ffff8fc7c5b92400
[ 7839.515827] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7839.516327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7839.516670] CR2: 00007fe454af7000 CR3: 0000000103758005 CR4: 0000000000370ef0
[ 7839.517088] Call Trace:
[ 7839.517239] qxl_bo_unref+0x31/0x50 [qxl]
[ 7839.517479] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7839.517770] qxl_release_free+0x76/0xe0 [qxl]
[ 7839.518059] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7839.518362] process_one_work+0x26e/0x570
[ 7839.518629] worker_thread+0x55/0x3c0
[ 7839.518921] ? process_one_work+0x570/0x570
[ 7839.519175] kthread+0x137/0x150
[ 7839.519369] ? __kthread_bind_mask+0x60/0x60
[ 7839.519623] ret_from_fork+0x1f/0x30
[ 7839.519854] irq event stamp: 0
[ 7839.520043] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7839.520415] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7839.520912] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7839.521437] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7839.521816] ---[ end trace 5f7855eb2e852f5d ]---
[ 7839.523163] ------------[ cut here ]------------
[ 7839.523448] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7839.524135] 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
[ 7839.527894] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7839.528399] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7839.528990] Workqueue: events qxl_gc_work [qxl]
[ 7839.529262] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7839.529616] 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
[ 7839.530865] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7839.531239] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7839.531706] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7839.532221] RBP: ffff8fc7d3291a48 R08: 0000000000000000 R09: 0000000000000000
[ 7839.532654] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc703d21a00
[ 7839.533069] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d3291ab0 R15: ffff8fc703d21600
[ 7839.533485] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7839.534057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7839.534465] CR2: 00007fead38eec40 CR3: 00000001023aa006 CR4: 0000000000370ef0
[ 7839.534888] Call Trace:
[ 7839.535048] qxl_bo_unref+0x31/0x50 [qxl]
[ 7839.535301] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7839.535659] qxl_release_free+0x76/0xe0 [qxl]
[ 7839.535917] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7839.536203] process_one_work+0x26e/0x570
[ 7839.536481] worker_thread+0x55/0x3c0
[ 7839.536712] ? process_one_work+0x570/0x570
[ 7839.536966] kthread+0x137/0x150
[ 7839.537164] ? __kthread_bind_mask+0x60/0x60
[ 7839.537420] ret_from_fork+0x1f/0x30
[ 7839.537649] irq event stamp: 0
[ 7839.537835] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7839.538205] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7839.538830] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7839.539375] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7839.539750] ---[ end trace 5f7855eb2e852f5e ]---
[ 7846.161983] ------------[ cut here ]------------
[ 7846.162261] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7846.162844] 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
[ 7846.166708] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7846.167200] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7846.167691] Workqueue: events qxl_gc_work [qxl]
[ 7846.167958] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7846.168384] 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
[ 7846.169440] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7846.169744] RAX: 0000000000000001 RBX: 000000000000000d RCX: 0000000000000000
[ 7846.170148] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7846.170551] RBP: ffff8fc7c37dbe48 R08: 0000000000000000 R09: 0000000000000000
[ 7846.171095] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8fc7c0ad4f00
[ 7846.171502] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c37dbeb0 R15: ffff8fc703d21200
[ 7846.171915] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7846.172371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7846.172707] CR2: 00007fead39a1d38 CR3: 0000000103758005 CR4: 0000000000370ef0
[ 7846.173255] Call Trace:
[ 7846.173406] qxl_bo_unref+0x31/0x50 [qxl]
[ 7846.173650] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7846.173932] qxl_release_free+0x76/0xe0 [qxl]
[ 7846.174183] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7846.174456] process_one_work+0x26e/0x570
[ 7846.174700] worker_thread+0x55/0x3c0
[ 7846.174919] ? process_one_work+0x570/0x570
[ 7846.175160] kthread+0x137/0x150
[ 7846.175351] ? __kthread_bind_mask+0x60/0x60
[ 7846.175627] ret_from_fork+0x1f/0x30
[ 7846.175968] irq event stamp: 0
[ 7846.176154] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7846.176522] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7846.177007] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7846.177497] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7846.177857] ---[ end trace 5f7855eb2e852f5f ]---
[ 7846.179204] ------------[ cut here ]------------
[ 7846.179493] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7846.180085] 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
[ 7846.184030] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7846.184528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7846.185128] Workqueue: events qxl_gc_work [qxl]
[ 7846.185398] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7846.185720] 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
[ 7846.186774] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7846.187075] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7846.187604] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7846.188007] RBP: ffff8fc7cf832a48 R08: 0000000000000000 R09: 0000000000000000
[ 7846.188410] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c41ed100
[ 7846.188843] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf832ab0 R15: ffff8fc7c41ed400
[ 7846.189369] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7846.189844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7846.190179] CR2: 00007fead39ff780 CR3: 00000001023aa006 CR4: 0000000000370ef0
[ 7846.190611] Call Trace:
[ 7846.190758] qxl_bo_unref+0x31/0x50 [qxl]
[ 7846.190994] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7846.191268] qxl_release_free+0x76/0xe0 [qxl]
[ 7846.191683] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7846.191982] process_one_work+0x26e/0x570
[ 7846.192218] worker_thread+0x55/0x3c0
[ 7846.192429] ? process_one_work+0x570/0x570
[ 7846.192773] kthread+0x137/0x150
[ 7846.192969] ? __kthread_bind_mask+0x60/0x60
[ 7846.193215] ret_from_fork+0x1f/0x30
[ 7846.193427] irq event stamp: 0
[ 7846.193614] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7846.194086] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7846.194546] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7846.195078] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7846.195432] ---[ end trace 5f7855eb2e852f60 ]---
[ 7852.817834] ------------[ cut here ]------------
[ 7852.818111] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7852.818691] 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
[ 7852.822471] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7852.822973] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7852.823453] Workqueue: events qxl_gc_work [qxl]
[ 7852.823723] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7852.824022] 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
[ 7852.825173] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7852.825472] RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000000
[ 7852.825884] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7852.826287] RBP: ffff8fc7c2dc6e48 R08: 0000000000000000 R09: 0000000000000000
[ 7852.826696] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d4c99cc0
[ 7852.827191] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2dc6eb0 R15: ffff8fc7c41ed200
[ 7852.827602] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7852.828063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7852.828391] CR2: 00007fead3b2c350 CR3: 0000000103758005 CR4: 0000000000370ef0
[ 7852.828805] Call Trace:
[ 7852.828956] qxl_bo_unref+0x31/0x50 [qxl]
[ 7852.829192] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7852.829475] qxl_release_free+0x76/0xe0 [qxl]
[ 7852.829831] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7852.830106] process_one_work+0x26e/0x570
[ 7852.830341] worker_thread+0x55/0x3c0
[ 7852.830572] ? process_one_work+0x570/0x570
[ 7852.830814] kthread+0x137/0x150
[ 7852.831008] ? __kthread_bind_mask+0x60/0x60
[ 7852.831256] ret_from_fork+0x1f/0x30
[ 7852.831472] irq event stamp: 0
[ 7852.831660] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7852.832020] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7852.832577] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7852.833039] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7852.833392] ---[ end trace 5f7855eb2e852f61 ]---
[ 7852.834626] ------------[ cut here ]------------
[ 7852.834991] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7852.835572] 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
[ 7852.839228] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7852.839814] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7852.840292] Workqueue: events qxl_gc_work [qxl]
[ 7852.840564] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7852.840863] 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
[ 7852.841916] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7852.842311] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7852.842717] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7852.843124] RBP: ffff8fc7d076ba48 R08: 0000000000000000 R09: 0000000000000000
[ 7852.843536] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc703d21100
[ 7852.843940] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d076bab0 R15: ffff8fc703d21600
[ 7852.844343] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7852.844908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7852.845233] CR2: 00007fead39af280 CR3: 00000001023aa006 CR4: 0000000000370ef0
[ 7852.845644] Call Trace:
[ 7852.845790] qxl_bo_unref+0x31/0x50 [qxl]
[ 7852.846028] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7852.846304] qxl_release_free+0x76/0xe0 [qxl]
[ 7852.846563] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7852.846836] process_one_work+0x26e/0x570
[ 7852.847075] worker_thread+0x55/0x3c0
[ 7852.847378] ? process_one_work+0x570/0x570
[ 7852.847626] kthread+0x137/0x150
[ 7852.847816] ? __kthread_bind_mask+0x60/0x60
[ 7852.848065] ret_from_fork+0x1f/0x30
[ 7852.848274] irq event stamp: 0
[ 7852.848452] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7852.848855] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7852.849314] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7852.849872] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7852.850226] ---[ end trace 5f7855eb2e852f62 ]---
[ 7859.473786] ------------[ cut here ]------------
[ 7859.474065] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7859.474650] 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
[ 7859.478265] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7859.478773] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7859.479262] Workqueue: events qxl_gc_work [qxl]
[ 7859.479540] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7859.479844] 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
[ 7859.480918] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7859.481218] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 0000000000000000
[ 7859.481635] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7859.482044] RBP: ffff8fc7f1009648 R08: 0000000000000000 R09: 0000000000000000
[ 7859.482459] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc812611f00
[ 7859.482864] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f10096b0 R15: ffff8fc7c41ed200
[ 7859.483268] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7859.483734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7859.484065] CR2: 00007f8780152158 CR3: 00000001023aa004 CR4: 0000000000370ef0
[ 7859.484481] Call Trace:
[ 7859.484631] qxl_bo_unref+0x31/0x50 [qxl]
[ 7859.484871] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7859.485149] qxl_release_free+0x76/0xe0 [qxl]
[ 7859.485404] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7859.485689] process_one_work+0x26e/0x570
[ 7859.485928] worker_thread+0x55/0x3c0
[ 7859.486143] ? process_one_work+0x570/0x570
[ 7859.486386] kthread+0x137/0x150
[ 7859.486588] ? __kthread_bind_mask+0x60/0x60
[ 7859.486837] ret_from_fork+0x1f/0x30
[ 7859.487050] irq event stamp: 0
[ 7859.487228] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7859.487597] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7859.488064] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7859.488546] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7859.488908] ---[ end trace 5f7855eb2e852f63 ]---
[ 7859.489245] ------------[ cut here ]------------
[ 7859.489529] WARNING: CPU: 0 PID: 1336297 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7859.490094] 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
[ 7859.493686] CPU: 0 PID: 1336297 Comm: kworker/0:14 Tainted: G W 5.12.0-rc1+ #153
[ 7859.494178] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7859.494668] Workqueue: events qxl_gc_work [qxl]
[ 7859.494934] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7859.495229] 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
[ 7859.496280] RSP: 0018:ffff9cbc01563d80 EFLAGS: 00010202
[ 7859.496592] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7859.497003] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7859.497408] RBP: ffff8fc7cfda5a48 R08: 0000000000000000 R09: 0000000000000000
[ 7859.497826] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc703d21900
[ 7859.498233] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cfda5ab0 R15: ffff8fc7c0ad4c00
[ 7859.498648] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7859.499108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7859.499472] CR2: 00007f8780152158 CR3: 00000001023aa004 CR4: 0000000000370ef0
[ 7859.499887] Call Trace:
[ 7859.500036] qxl_bo_unref+0x31/0x50 [qxl]
[ 7859.500273] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7859.500564] qxl_release_free+0x76/0xe0 [qxl]
[ 7859.500822] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7859.501102] process_one_work+0x26e/0x570
[ 7859.501339] worker_thread+0x55/0x3c0
[ 7859.501567] ? process_one_work+0x570/0x570
[ 7859.501848] kthread+0x137/0x150
[ 7859.502047] ? __kthread_bind_mask+0x60/0x60
[ 7859.502311] ret_from_fork+0x1f/0x30
[ 7859.502564] irq event stamp: 0
[ 7859.502746] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7859.503105] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7859.503580] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7859.504048] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7859.504405] ---[ end trace 5f7855eb2e852f64 ]---
[ 7861.332737] BTRFS info (device dm-7): using free space tree
[ 7861.333081] BTRFS info (device dm-7): has skinny extents
[ 7866.129658] ------------[ cut here ]------------
[ 7866.129933] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7866.130515] 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
[ 7866.134160] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G W 5.12.0-rc1+ #153
[ 7866.134658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7866.135142] Workqueue: events qxl_gc_work [qxl]
[ 7866.135418] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7866.135716] 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
[ 7866.136777] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 7866.137079] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 0000000000000000
[ 7866.137493] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7866.137902] RBP: ffff8fc7cc5d3e48 R08: 0000000000000000 R09: 0000000000000000
[ 7866.138303] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc712d19900
[ 7866.138715] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d3eb0 R15: ffff8fc703d21a00
[ 7866.139123] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7866.139589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7866.139922] CR2: 00005636c7eee538 CR3: 000000010eac4001 CR4: 0000000000370ef0
[ 7866.140323] Call Trace:
[ 7866.140483] qxl_bo_unref+0x31/0x50 [qxl]
[ 7866.140722] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7866.141004] qxl_release_free+0x76/0xe0 [qxl]
[ 7866.141256] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7866.141536] process_one_work+0x26e/0x570
[ 7866.141776] worker_thread+0x55/0x3c0
[ 7866.141995] ? process_one_work+0x570/0x570
[ 7866.142239] kthread+0x137/0x150
[ 7866.142439] ? __kthread_bind_mask+0x60/0x60
[ 7866.142685] ret_from_fork+0x1f/0x30
[ 7866.142901] irq event stamp: 0
[ 7866.143080] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7866.143446] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7866.143911] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7866.144379] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7866.144752] ---[ end trace 5f7855eb2e852f65 ]---
[ 7866.145094] ------------[ cut here ]------------
[ 7866.145359] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7866.145938] 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
[ 7866.149542] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G W 5.12.0-rc1+ #153
[ 7866.150031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7866.150523] Workqueue: events qxl_gc_work [qxl]
[ 7866.150794] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7866.151091] 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
[ 7866.152148] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 7866.152458] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7866.152874] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7866.153276] RBP: ffff8fc7c2dc6a48 R08: 0000000000000000 R09: 0000000000000000
[ 7866.153688] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc8073aad00
[ 7866.154095] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2dc6ab0 R15: ffff8fc8073aa500
[ 7866.154552] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7866.155044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7866.155385] CR2: 00005636c7eee538 CR3: 000000010eac4001 CR4: 0000000000370ef0
[ 7866.155793] Call Trace:
[ 7866.155941] qxl_bo_unref+0x31/0x50 [qxl]
[ 7866.156177] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7866.156466] qxl_release_free+0x76/0xe0 [qxl]
[ 7866.156717] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7866.156993] process_one_work+0x26e/0x570
[ 7866.157228] worker_thread+0x55/0x3c0
[ 7866.157451] ? process_one_work+0x570/0x570
[ 7866.157696] kthread+0x137/0x150
[ 7866.157890] ? __kthread_bind_mask+0x60/0x60
[ 7866.158137] ret_from_fork+0x1f/0x30
[ 7866.158348] irq event stamp: 0
[ 7866.158535] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7866.158898] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7866.159360] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7866.159835] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7866.160191] ---[ end trace 5f7855eb2e852f66 ]---
[ 7872.785533] ------------[ cut here ]------------
[ 7872.785876] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7872.786460] 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
[ 7872.790226] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G W 5.12.0-rc1+ #153
[ 7872.790729] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7872.791204] Workqueue: events qxl_gc_work [qxl]
[ 7872.791480] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7872.791783] 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
[ 7872.792922] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 7872.793220] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000000
[ 7872.793695] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7872.794095] RBP: ffff8fc7d1361a48 R08: 0000000000000000 R09: 0000000000000000
[ 7872.794552] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7f7d9db40
[ 7872.794960] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d1361ab0 R15: ffff8fc7c41ed400
[ 7872.795374] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7872.795880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7872.796204] CR2: 00005636c7eee538 CR3: 000000010eac4001 CR4: 0000000000370ef0
[ 7872.796622] Call Trace:
[ 7872.796776] qxl_bo_unref+0x31/0x50 [qxl]
[ 7872.797011] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7872.797288] qxl_release_free+0x76/0xe0 [qxl]
[ 7872.797551] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7872.797829] process_one_work+0x26e/0x570
[ 7872.798064] worker_thread+0x55/0x3c0
[ 7872.798388] ? process_one_work+0x570/0x570
[ 7872.798634] kthread+0x137/0x150
[ 7872.798827] ? __kthread_bind_mask+0x60/0x60
[ 7872.799074] ret_from_fork+0x1f/0x30
[ 7872.799285] irq event stamp: 0
[ 7872.799475] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7872.799836] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7872.800297] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7872.800885] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7872.801242] ---[ end trace 5f7855eb2e852f67 ]---
[ 7872.812397] ------------[ cut here ]------------
[ 7872.812688] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7872.813406] 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
[ 7872.817222] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G W 5.12.0-rc1+ #153
[ 7872.817728] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7872.818210] Workqueue: events qxl_gc_work [qxl]
[ 7872.818595] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7872.818899] 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
[ 7872.819956] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 7872.820256] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7872.820778] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7872.821184] RBP: ffff8fc7d10dc648 R08: 0000000000000000 R09: 0000000000000000
[ 7872.821595] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc8073aab00
[ 7872.822002] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d10dc6b0 R15: ffff8fc8073aa400
[ 7872.822415] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7872.822876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7872.823330] CR2: 00005636c7eee538 CR3: 000000010eac4001 CR4: 0000000000370ef0
[ 7872.823739] Call Trace:
[ 7872.823888] qxl_bo_unref+0x31/0x50 [qxl]
[ 7872.824124] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7872.824417] qxl_release_free+0x76/0xe0 [qxl]
[ 7872.824684] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7872.824955] process_one_work+0x26e/0x570
[ 7872.825188] worker_thread+0x55/0x3c0
[ 7872.825412] ? process_one_work+0x570/0x570
[ 7872.825777] kthread+0x137/0x150
[ 7872.825965] ? __kthread_bind_mask+0x60/0x60
[ 7872.826207] ret_from_fork+0x1f/0x30
[ 7872.826429] irq event stamp: 0
[ 7872.826607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7872.826963] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7872.827437] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7872.827910] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7872.828395] ---[ end trace 5f7855eb2e852f68 ]---
[ 7879.441566] ------------[ cut here ]------------
[ 7879.441952] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7879.442804] 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
[ 7879.447903] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G W 5.12.0-rc1+ #153
[ 7879.448547] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7879.449256] Workqueue: events qxl_gc_work [qxl]
[ 7879.449641] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7879.450065] 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
[ 7879.451560] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 7879.451998] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000000
[ 7879.452594] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7879.453165] RBP: ffff8fc7cc5d7a48 R08: 0000000000000000 R09: 0000000000000000
[ 7879.453733] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7cc43f280
[ 7879.454320] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d7ab0 R15: ffff8fc7fb72ac00
[ 7879.455060] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7879.455535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7879.455865] CR2: 00005636c7eee538 CR3: 0000000103798005 CR4: 0000000000370ef0
[ 7879.456277] Call Trace:
[ 7879.456427] qxl_bo_unref+0x31/0x50 [qxl]
[ 7879.456666] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7879.456944] qxl_release_free+0x76/0xe0 [qxl]
[ 7879.457198] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7879.457482] process_one_work+0x26e/0x570
[ 7879.457723] worker_thread+0x55/0x3c0
[ 7879.457935] ? process_one_work+0x570/0x570
[ 7879.458177] kthread+0x137/0x150
[ 7879.458377] ? __kthread_bind_mask+0x60/0x60
[ 7879.458627] ret_from_fork+0x1f/0x30
[ 7879.458844] irq event stamp: 0
[ 7879.459021] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7879.459388] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7879.459854] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7879.460326] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7879.460685] ---[ end trace 5f7855eb2e852f69 ]---
[ 7879.461202] ------------[ cut here ]------------
[ 7879.461481] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7879.462049] 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
[ 7879.465639] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G W 5.12.0-rc1+ #153
[ 7879.466127] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7879.466616] Workqueue: events qxl_gc_work [qxl]
[ 7879.466884] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7879.467181] 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
[ 7879.468242] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 7879.468544] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7879.468945] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7879.469356] RBP: ffff8fc7d382ce48 R08: 0000000000000000 R09: 0000000000000000
[ 7879.469762] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c41ede00
[ 7879.470164] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d382ceb0 R15: ffff8fc7c41edb00
[ 7879.470574] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7879.471044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7879.471379] CR2: 00005636c7eee538 CR3: 0000000103798005 CR4: 0000000000370ef0
[ 7879.471791] Call Trace:
[ 7879.471942] qxl_bo_unref+0x31/0x50 [qxl]
[ 7879.472178] qxl_release_free_list+0x52/0xa0 [qxl]
[ 7879.472466] qxl_release_free+0x76/0xe0 [qxl]
[ 7879.472724] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7879.472996] process_one_work+0x26e/0x570
[ 7879.473232] worker_thread+0x55/0x3c0
[ 7879.473455] ? process_one_work+0x570/0x570
[ 7879.473701] kthread+0x137/0x150
[ 7879.473895] ? __kthread_bind_mask+0x60/0x60
[ 7879.474145] ret_from_fork+0x1f/0x30
[ 7879.474368] irq event stamp: 0
[ 7879.474547] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 7879.474907] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7879.475380] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7879.475845] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7879.476201] ---[ end trace 5f7855eb2e852f6a ]---
[ 7883.157874] BTRFS info (device dm-7): using free space tree
[ 7883.158235] BTRFS info (device dm-7): has skinny extents