[10955.780519] irq event stamp: 0
[10955.780696] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10955.781060] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10955.781528] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10955.781992] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10955.782347] ---[ end trace 5f7855eb2e853344 ]---
[10962.398039] ------------[ cut here ]------------
[10962.399673] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10962.403138] 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
[10962.408590] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10962.409279] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10962.409967] Workqueue: events qxl_gc_work [qxl]
[10962.410354] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10962.410754] 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
[10962.412204] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[10962.412605] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 0000000000000000
[10962.413131] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10962.413669] RBP: ffff8fc7d3293248 R08: 0000000000000000 R09: 0000000000000000
[10962.414202] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d11e2280
[10962.414741] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d32932b0 R15: ffff8fc7c65bff00
[10962.415277] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10962.415865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10962.416292] CR2: 00007ffeadb89cd0 CR3: 0000000103758003 CR4: 0000000000370ef0
[10962.416797] Call Trace:
[10962.417012]  qxl_bo_unref+0x31/0x50 [qxl]
[10962.417302]  qxl_release_free_list+0x52/0xa0 [qxl]
[10962.417661]  qxl_release_free+0x76/0xe0 [qxl]
[10962.417973]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10962.418324]  process_one_work+0x26e/0x570
[10962.418619]  worker_thread+0x55/0x3c0
[10962.418875]  ? process_one_work+0x570/0x570
[10962.419166]  kthread+0x137/0x150
[10962.419404]  ? __kthread_bind_mask+0x60/0x60
[10962.419700]  ret_from_fork+0x1f/0x30
[10962.419953] irq event stamp: 0
[10962.420164] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10962.420603] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10962.421149] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10962.421703] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10962.422135] ---[ end trace 5f7855eb2e853345 ]---
[10962.422519] ------------[ cut here ]------------
[10962.422834] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10962.423551] 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
[10962.427773] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10962.428339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10962.428902] Workqueue: events qxl_gc_work [qxl]
[10962.429207] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10962.429561] 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
[10962.430779] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[10962.431127] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[10962.431602] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10962.432070] RBP: ffff8fc7cf444a48 R08: 0000000000000000 R09: 0000000000000000
[10962.432545] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc703e5e500
[10962.433017] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf444ab0 R15: ffff8fc703d21600
[10962.433495] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10962.434023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10962.434410] CR2: 00007ffeadb89cd0 CR3: 0000000103758003 CR4: 0000000000370ef0
[10962.434879] Call Trace:
[10962.435049]  qxl_bo_unref+0x31/0x50 [qxl]
[10962.435320]  qxl_release_free_list+0x52/0xa0 [qxl]
[10962.435653]  qxl_release_free+0x76/0xe0 [qxl]
[10962.435947]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10962.436258]  process_one_work+0x26e/0x570
[10962.436540]  worker_thread+0x55/0x3c0
[10962.436783]  ? process_one_work+0x570/0x570
[10962.437067]  kthread+0x137/0x150
[10962.437296]  ? __kthread_bind_mask+0x60/0x60
[10962.437585]  ret_from_fork+0x1f/0x30
[10962.437821] irq event stamp: 0
[10962.438024] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10962.438495] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10962.439023] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10962.439552] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10962.439943] ---[ end trace 5f7855eb2e853346 ]---
[10968.711535] BTRFS info (device dm-7): using free space tree
[10968.711889] BTRFS info (device dm-7): has skinny extents
[10969.053590] ------------[ cut here ]------------
[10969.053867] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10969.054569] 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
[10969.058621] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10969.059122] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10969.059611] Workqueue: events qxl_gc_work [qxl]
[10969.059926] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10969.060266] 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
[10969.061328] RSP: 0000:ffff9cbc01b0bd80 EFLAGS: 00010202
[10969.061630] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000000
[10969.062035] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10969.062496] RBP: ffff8fc8161aaa48 R08: 0000000000000000 R09: 0000000000000000
[10969.062913] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7f0821b40
[10969.063389] R13: ffff8fc7cc8d4d90 R14: ffff8fc8161aaab0 R15: ffff8fc7c65bf100
[10969.063872] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10969.064354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10969.064683] CR2: 000055f929adc910 CR3: 0000000132af2004 CR4: 0000000000370ef0
[10969.065093] Call Trace:
[10969.065241]  qxl_bo_unref+0x31/0x50 [qxl]
[10969.065489]  qxl_release_free_list+0x52/0xa0 [qxl]
[10969.065768]  qxl_release_free+0x76/0xe0 [qxl]
[10969.066030]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10969.066318]  process_one_work+0x26e/0x570
[10969.066556]  worker_thread+0x55/0x3c0
[10969.066769]  ? process_one_work+0x570/0x570
[10969.067021]  kthread+0x137/0x150
[10969.067211]  ? __kthread_bind_mask+0x60/0x60
[10969.067475]  ret_from_fork+0x1f/0x30
[10969.067687] irq event stamp: 0
[10969.067868] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10969.068227] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10969.068701] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10969.069169] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10969.069531] ---[ end trace 5f7855eb2e853347 ]---
[10969.076679] ------------[ cut here ]------------
[10969.076964] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10969.077576] 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
[10969.081604] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10969.082138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10969.082628] Workqueue: events qxl_gc_work [qxl]
[10969.082901] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10969.083196] 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
[10969.084477] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[10969.084812] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[10969.085280] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10969.085882] RBP: ffff8fc7ecd64a48 R08: 0000000000000000 R09: 0000000000000000
[10969.086316] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc703e5eb00
[10969.086722] R13: ffff8fc7cc8d4d90 R14: ffff8fc7ecd64ab0 R15: ffff8fc703e5ea00
[10969.087214] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10969.087678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10969.088008] CR2: 00007f966891f158 CR3: 0000000112564005 CR4: 0000000000370ef0
[10969.088426] Call Trace:
[10969.088577]  qxl_bo_unref+0x31/0x50 [qxl]
[10969.088813]  qxl_release_free_list+0x52/0xa0 [qxl]
[10969.089136]  qxl_release_free+0x76/0xe0 [qxl]
[10969.089398]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10969.089673]  process_one_work+0x26e/0x570
[10969.089956]  worker_thread+0x55/0x3c0
[10969.090171]  ? process_one_work+0x570/0x570
[10969.090422]  kthread+0x137/0x150
[10969.090614]  ? __kthread_bind_mask+0x60/0x60
[10969.090932]  ret_from_fork+0x1f/0x30
[10969.091144] irq event stamp: 0
[10969.091396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10969.091779] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10969.092248] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10969.092717] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10969.093080] ---[ end trace 5f7855eb2e853348 ]---
[10975.708693] ------------[ cut here ]------------
[10975.709008] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10975.709850] 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
[10975.714310] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10975.714939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10975.715504] Workqueue: events qxl_gc_work [qxl]
[10975.715858] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10975.716199] 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
[10975.717514] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[10975.717887] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000000
[10975.718362] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10975.718855] RBP: ffff8fc7d1ac9648 R08: 0000000000000000 R09: 0000000000000000
[10975.719331] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc82e5be400
[10975.719796] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d1ac96b0 R15: ffff8fc7c65bff00
[10975.720269] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10975.720794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10975.721285] CR2: 00007feae194c5a8 CR3: 00000001023aa001 CR4: 0000000000370ef0
[10975.721790] Call Trace:
[10975.721960]  qxl_bo_unref+0x31/0x50 [qxl]
[10975.722248]  qxl_release_free_list+0x52/0xa0 [qxl]
[10975.722640]  qxl_release_free+0x76/0xe0 [qxl]
[10975.722937]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10975.723263]  process_one_work+0x26e/0x570
[10975.723532]  worker_thread+0x55/0x3c0
[10975.723777]  ? process_one_work+0x570/0x570
[10975.724056]  kthread+0x137/0x150
[10975.724286]  ? __kthread_bind_mask+0x60/0x60
[10975.724567]  ret_from_fork+0x1f/0x30
[10975.724814] irq event stamp: 0
[10975.725118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10975.725580] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10975.726110] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10975.726651] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10975.727069] ---[ end trace 5f7855eb2e853349 ]---
[10975.727449] ------------[ cut here ]------------
[10975.727753] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10975.728536] 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
[10975.732779] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10975.733469] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10975.734120] Workqueue: events qxl_gc_work [qxl]
[10975.734435] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10975.734776] 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
[10975.735909] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[10975.736341] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[10975.736761] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10975.737173] RBP: ffff8fc7c2dc5648 R08: 0000000000000000 R09: 0000000000000000
[10975.737598] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc703d21500
[10975.738019] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2dc56b0 R15: ffff8fc703d21900
[10975.738439] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10975.739061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10975.739408] CR2: 00007feae194c5a8 CR3: 00000001023aa001 CR4: 0000000000370ef0
[10975.739833] Call Trace:
[10975.739982]  qxl_bo_unref+0x31/0x50 [qxl]
[10975.740251]  qxl_release_free_list+0x52/0xa0 [qxl]
[10975.740528]  qxl_release_free+0x76/0xe0 [qxl]
[10975.740789]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10975.741059]  process_one_work+0x26e/0x570
[10975.741304]  worker_thread+0x55/0x3c0
[10975.741659]  ? process_one_work+0x570/0x570
[10975.741903]  kthread+0x137/0x150
[10975.742122]  ? __kthread_bind_mask+0x60/0x60
[10975.742381]  ret_from_fork+0x1f/0x30
[10975.742589] irq event stamp: 0
[10975.742775] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10975.743131] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10975.743596] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10975.744163] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10975.744566] ---[ end trace 5f7855eb2e85334a ]---
[10982.364766] ------------[ cut here ]------------
[10982.365265] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10982.366362] 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
[10982.372239] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10982.372812] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10982.373378] Workqueue: events qxl_gc_work [qxl]
[10982.373681] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10982.374034] 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
[10982.375255] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[10982.375598] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[10982.376062] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10982.376536] RBP: ffff8fc7cc5d7648 R08: 0000000000000000 R09: 0000000000000000
[10982.376999] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c40c2e00
[10982.377475] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d76b0 R15: ffff8fc703e5e400
[10982.377940] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10982.378473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10982.378850] CR2: 00007feae194c5a8 CR3: 0000000103758002 CR4: 0000000000370ef0
[10982.379329] Call Trace:
[10982.379500]  qxl_bo_unref+0x31/0x50 [qxl]
[10982.379776]  qxl_release_free_list+0x52/0xa0 [qxl]
[10982.380113]  qxl_release_free+0x76/0xe0 [qxl]
[10982.380409]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10982.380717]  process_one_work+0x26e/0x570
[10982.380984]  worker_thread+0x55/0x3c0
[10982.381236]  ? process_one_work+0x570/0x570
[10982.381512]  kthread+0x137/0x150
[10982.381728]  ? __kthread_bind_mask+0x60/0x60
[10982.382003]  ret_from_fork+0x1f/0x30
[10982.382251] irq event stamp: 0
[10982.382452] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10982.382853] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10982.383388] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10982.383895] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10982.384295] ---[ end trace 5f7855eb2e85334b ]---
[10982.384735] ------------[ cut here ]------------
[10982.385047] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10982.385746] 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
[10982.391030] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10982.391774] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10982.392474] Workqueue: events qxl_gc_work [qxl]
[10982.392837] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10982.393286] 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
[10982.394733] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[10982.395141] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[10982.395697] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10982.396414] RBP: ffff8fc8161abe48 R08: 0000000000000000 R09: 0000000000000000
[10982.396989] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c4845e00
[10982.397572] R13: ffff8fc7cc8d4d90 R14: ffff8fc8161abeb0 R15: ffff8fc7d141ee00
[10982.398146] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10982.398810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10982.399288] CR2: 00007feae194c5a8 CR3: 0000000103758002 CR4: 0000000000370ef0
[10982.399868] Call Trace:
[10982.400077]  qxl_bo_unref+0x31/0x50 [qxl]
[10982.400427]  qxl_release_free_list+0x52/0xa0 [qxl]
[10982.400812]  qxl_release_free+0x76/0xe0 [qxl]
[10982.401076]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10982.401377]  process_one_work+0x26e/0x570
[10982.401620]  worker_thread+0x55/0x3c0
[10982.401864]  ? process_one_work+0x570/0x570
[10982.402105]  kthread+0x137/0x150
[10982.402312]  ? __kthread_bind_mask+0x60/0x60
[10982.402563]  ret_from_fork+0x1f/0x30
[10982.402792] irq event stamp: 0
[10982.402970] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10982.403346] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10982.403806] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10982.404276] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10982.404642] ---[ end trace 5f7855eb2e85334c ]---
[10982.404983] ------------[ cut here ]------------
[10982.405259] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10982.405819] 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
[10982.409422] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10982.409914] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10982.410402] Workqueue: events qxl_gc_work [qxl]
[10982.410668] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10982.410969] 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
[10982.412043] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[10982.412353] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[10982.412757] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10982.413153] RBP: ffff8fc7c37dbe48 R08: 0000000000000000 R09: 0000000000000000
[10982.413563] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc82dcb9b00
[10982.413966] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c37dbeb0 R15: ffff8fc82dcb9c00
[10982.414380] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10982.414835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10982.415170] CR2: 00007feae194c5a8 CR3: 0000000103758002 CR4: 0000000000370ef0
[10982.415572] Call Trace:
[10982.415720]  qxl_bo_unref+0x31/0x50 [qxl]
[10982.415958]  qxl_release_free_list+0x52/0xa0 [qxl]
[10982.416246]  qxl_release_free+0x76/0xe0 [qxl]
[10982.416513]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10982.416792]  process_one_work+0x26e/0x570
[10982.417027]  worker_thread+0x55/0x3c0
[10982.417253]  ? process_one_work+0x570/0x570
[10982.417503]  kthread+0x137/0x150
[10982.417693]  ? __kthread_bind_mask+0x60/0x60
[10982.417944]  ret_from_fork+0x1f/0x30
[10982.418155] irq event stamp: 0
[10982.418351] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10982.418707] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10982.419180] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10982.419644] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10982.419999] ---[ end trace 5f7855eb2e85334d ]---
[10989.020511] ------------[ cut here ]------------
[10989.020819] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10989.021470] 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
[10989.025529] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10989.026052] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10989.026570] Workqueue: events qxl_gc_work [qxl]
[10989.026853] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10989.027195] 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
[10989.028303] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[10989.028673] RAX: 0000000000000001 RBX: 000000000000000e RCX: 0000000000000000
[10989.029121] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10989.029524] RBP: ffff8fc7d2a56a48 R08: 0000000000000000 R09: 0000000000000000
[10989.029932] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc703e5e800
[10989.030348] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d2a56ab0 R15: ffff8fc703e5e700
[10989.030754] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10989.031248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10989.031574] CR2: 00007feae194c5a8 CR3: 0000000103758002 CR4: 0000000000370ef0
[10989.031982] Call Trace:
[10989.032145]  qxl_bo_unref+0x31/0x50 [qxl]
[10989.032381]  qxl_release_free_list+0x52/0xa0 [qxl]
[10989.032658]  qxl_release_free+0x76/0xe0 [qxl]
[10989.032916]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10989.033202]  process_one_work+0x26e/0x570
[10989.033437]  worker_thread+0x55/0x3c0
[10989.033650]  ? process_one_work+0x570/0x570
[10989.033903]  kthread+0x137/0x150
[10989.034091]  ? __kthread_bind_mask+0x60/0x60
[10989.034350]  ret_from_fork+0x1f/0x30
[10989.034561] irq event stamp: 0
[10989.034763] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10989.035146] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10989.035615] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10989.036079] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10989.036456] ---[ end trace 5f7855eb2e85334e ]---
[10989.036788] ------------[ cut here ]------------
[10989.037054] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10989.037627] 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
[10989.041261] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10989.041754] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10989.042243] Workqueue: events qxl_gc_work [qxl]
[10989.042506] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10989.042816] 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
[10989.043869] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[10989.044182] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[10989.044585] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10989.044988] RBP: ffff8fc7f086c248 R08: 0000000000000000 R09: 0000000000000000
[10989.045400] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d141e500
[10989.045807] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f086c2b0 R15: ffff8fc7d141e300
[10989.046219] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10989.046679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10989.047006] CR2: 00007feae194c5a8 CR3: 0000000103758002 CR4: 0000000000370ef0
[10989.047420] Call Trace:
[10989.047576]  qxl_bo_unref+0x31/0x50 [qxl]
[10989.047814]  qxl_release_free_list+0x52/0xa0 [qxl]
[10989.048092]  qxl_release_free+0x76/0xe0 [qxl]
[10989.048356]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10989.048628]  process_one_work+0x26e/0x570
[10989.048865]  worker_thread+0x55/0x3c0
[10989.049078]  ? process_one_work+0x570/0x570
[10989.049331]  kthread+0x137/0x150
[10989.049521]  ? __kthread_bind_mask+0x60/0x60
[10989.049770]  ret_from_fork+0x1f/0x30
[10989.049980] irq event stamp: 0
[10989.050177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10989.050535] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10989.051000] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10989.051470] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10989.051828] ---[ end trace 5f7855eb2e85334f ]---
[10994.418594] BTRFS info (device dm-7): using free space tree
[10994.418934] BTRFS info (device dm-7): has skinny extents
[10995.676292] ------------[ cut here ]------------
[10995.676564] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10995.677166] 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
[10995.680781] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10995.681283] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10995.681766] Workqueue: events qxl_gc_work [qxl]
[10995.682029] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10995.682334] 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
[10995.683400] RSP: 0000:ffff9cbc01b0bd80 EFLAGS: 00010202
[10995.683719] RAX: 0000000000000001 RBX: 000000000000000c RCX: 0000000000000000
[10995.684163] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10995.684567] RBP: ffff8fc7cb19fa48 R08: 0000000000000000 R09: 0000000000000000
[10995.684974] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d141eb00
[10995.685385] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cb19fab0 R15: ffff8fc7d141ee00
[10995.685794] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10995.686261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10995.686589] CR2: 000055f929ec7b50 CR3: 0000000106452001 CR4: 0000000000370ef0
[10995.687001] Call Trace:
[10995.687166]  qxl_bo_unref+0x31/0x50 [qxl]
[10995.687403]  qxl_release_free_list+0x52/0xa0 [qxl]
[10995.687684]  qxl_release_free+0x76/0xe0 [qxl]
[10995.687938]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10995.688221]  process_one_work+0x26e/0x570
[10995.688457]  worker_thread+0x55/0x3c0
[10995.688679]  ? process_one_work+0x570/0x570
[10995.688923]  kthread+0x137/0x150
[10995.689122]  ? __kthread_bind_mask+0x60/0x60
[10995.689369]  ret_from_fork+0x1f/0x30
[10995.689581] irq event stamp: 0
[10995.689761] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10995.690126] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10995.690589] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10995.691061] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10995.691417] ---[ end trace 5f7855eb2e853350 ]---
[10995.695938] ------------[ cut here ]------------
[10995.696238] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[10995.696808] 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
[10995.700416] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[10995.700910] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[10995.701398] Workqueue: events qxl_gc_work [qxl]
[10995.701667] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[10995.701966] 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
[10995.703136] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[10995.703439] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[10995.703890] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[10995.704332] RBP: ffff8fc7d10dea48 R08: 0000000000000000 R09: 0000000000000000
[10995.704768] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc703e5ec00
[10995.705271] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d10deab0 R15: ffff8fc703e5ef00
[10995.705730] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[10995.706199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10995.706531] CR2: 000055f929b6fc78 CR3: 0000000111662001 CR4: 0000000000370ef0
[10995.706942] Call Trace:
[10995.707100]  qxl_bo_unref+0x31/0x50 [qxl]
[10995.707339]  qxl_release_free_list+0x52/0xa0 [qxl]
[10995.707630]  qxl_release_free+0x76/0xe0 [qxl]
[10995.707932]  qxl_garbage_collect+0xbd/0x170 [qxl]
[10995.708248]  process_one_work+0x26e/0x570
[10995.708486]  worker_thread+0x55/0x3c0
[10995.708704]  ? process_one_work+0x570/0x570
[10995.708951]  kthread+0x137/0x150
[10995.709152]  ? __kthread_bind_mask+0x60/0x60
[10995.709400]  ret_from_fork+0x1f/0x30
[10995.709618] irq event stamp: 0
[10995.709797] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[10995.710162] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[10995.710630] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[10995.711102] softirqs last disabled at (0): [<0000000000000000>] 0x0
[10995.711457] ---[ end trace 5f7855eb2e853351 ]---
[11002.333111] ------------[ cut here ]------------
[11002.334326] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11002.336796] 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
[11002.352190] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11002.354367] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11002.356482] Workqueue: events qxl_gc_work [qxl]
[11002.357676] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11002.359010] 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
[11002.363086] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11002.363958] RAX: 0000000000000001 RBX: 000000000000000a RCX: 0000000000000000
[11002.365161] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11002.366382] RBP: ffff8fc7c3455648 R08: 0000000000000000 R09: 0000000000000000
[11002.367507] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d4c99480
[11002.368428] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c34556b0 R15: ffff8fc7d141ec00
[11002.369357] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11002.370403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11002.371165] CR2: 00007ffd16ac2f90 CR3: 0000000103758004 CR4: 0000000000370ef0
[11002.372097] Call Trace:
[11002.372394]  qxl_bo_unref+0x31/0x50 [qxl]
[11002.372820]  qxl_release_free_list+0x52/0xa0 [qxl]
[11002.373337]  qxl_release_free+0x76/0xe0 [qxl]
[11002.373798]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11002.374305]  process_one_work+0x26e/0x570
[11002.374735]  worker_thread+0x55/0x3c0
[11002.375138]  ? process_one_work+0x570/0x570
[11002.375581]  kthread+0x137/0x150
[11002.375919]  ? __kthread_bind_mask+0x60/0x60
[11002.376381]  ret_from_fork+0x1f/0x30
[11002.376768] irq event stamp: 0
[11002.377107] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11002.377669] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11002.378369] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11002.379090] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11002.379633] ---[ end trace 5f7855eb2e853352 ]---
[11002.380126] ------------[ cut here ]------------
[11002.380521] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11002.381378] 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
[11002.386222] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11002.386853] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11002.387457] Workqueue: events qxl_gc_work [qxl]
[11002.387758] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11002.388106] 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
[11002.389297] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11002.389640] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11002.390107] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11002.390569] RBP: ffff8fc7c459da48 R08: 0000000000000000 R09: 0000000000000000
[11002.391036] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d11b9b00
[11002.391493] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c459dab0 R15: ffff8fc7d11b9700
[11002.391951] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11002.392461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11002.392793] CR2: 00007ffd16ac2f90 CR3: 0000000103758004 CR4: 0000000000370ef0
[11002.393212] Call Trace:
[11002.393360]  qxl_bo_unref+0x31/0x50 [qxl]
[11002.393600]  qxl_release_free_list+0x52/0xa0 [qxl]
[11002.393879]  qxl_release_free+0x76/0xe0 [qxl]
[11002.394147]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11002.394421]  process_one_work+0x26e/0x570
[11002.394662]  worker_thread+0x55/0x3c0
[11002.394876]  ? process_one_work+0x570/0x570
[11002.395136]  kthread+0x137/0x150
[11002.395327]  ? __kthread_bind_mask+0x60/0x60
[11002.395580]  ret_from_fork+0x1f/0x30
[11002.395792] irq event stamp: 0
[11002.395971] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11002.396341] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11002.396815] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11002.397302] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11002.397646] ---[ end trace 5f7855eb2e853353 ]---
[11008.989260] ------------[ cut here ]------------
[11008.990542] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11008.993189] 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
[11009.009294] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11009.011164] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11009.012704] Workqueue: events qxl_gc_work [qxl]
[11009.013557] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11009.014515] 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
[11009.017137] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11009.017833] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000
[11009.018788] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11009.019751] RBP: ffff8fc7c2dc4a48 R08: 0000000000000000 R09: 0000000000000000
[11009.020673] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c664f480
[11009.021440] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2dc4ab0 R15: ffff8fc7d11b9a00
[11009.022218] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11009.023099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11009.023715] CR2: 00007ffd16ac2f90 CR3: 0000000103758004 CR4: 0000000000370ef0
[11009.024498] Call Trace:
[11009.024778]  qxl_bo_unref+0x31/0x50 [qxl]
[11009.025282]  qxl_release_free_list+0x52/0xa0 [qxl]
[11009.025723]  qxl_release_free+0x76/0xe0 [qxl]
[11009.026139]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11009.026569]  process_one_work+0x26e/0x570
[11009.026955]  worker_thread+0x55/0x3c0
[11009.027298]  ? process_one_work+0x570/0x570
[11009.027685]  kthread+0x137/0x150
[11009.028003]  ? __kthread_bind_mask+0x60/0x60
[11009.028402]  ret_from_fork+0x1f/0x30
[11009.028740] irq event stamp: 0
[11009.029038] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11009.029600] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11009.030319] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11009.030959] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11009.031435] ---[ end trace 5f7855eb2e853354 ]---
[11009.031875] ------------[ cut here ]------------
[11009.032250] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11009.033019] 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
[11009.037646] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11009.038236] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11009.038801] Workqueue: events qxl_gc_work [qxl]
[11009.039122] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11009.039479] 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
[11009.040684] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11009.041010] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11009.041432] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11009.041856] RBP: ffff8fc7e8590a48 R08: 0000000000000000 R09: 0000000000000000
[11009.042287] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d141ef00
[11009.042718] R13: ffff8fc7cc8d4d90 R14: ffff8fc7e8590ab0 R15: ffff8fc7d141eb00
[11009.043154] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11009.043641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11009.043997] CR2: 00007ffd16ac2f90 CR3: 0000000103758004 CR4: 0000000000370ef0
[11009.044426] Call Trace:
[11009.044583]  qxl_bo_unref+0x31/0x50 [qxl]
[11009.044830]  qxl_release_free_list+0x52/0xa0 [qxl]
[11009.045151]  qxl_release_free+0x76/0xe0 [qxl]
[11009.045406]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11009.045687]  process_one_work+0x26e/0x570
[11009.045940]  worker_thread+0x55/0x3c0
[11009.046172]  ? process_one_work+0x570/0x570
[11009.046415]  kthread+0x137/0x150
[11009.046608]  ? __kthread_bind_mask+0x60/0x60
[11009.046853]  ret_from_fork+0x1f/0x30
[11009.047075] irq event stamp: 0
[11009.047254] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11009.047612] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11009.048085] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11009.048550] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11009.048905] ---[ end trace 5f7855eb2e853355 ]---
[11015.645230] ------------[ cut here ]------------
[11015.647197] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11015.651260] 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
[11015.670693] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11015.671376] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11015.672041] Workqueue: events qxl_gc_work [qxl]
[11015.672426] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11015.672833] 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
[11015.674280] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11015.674694] RAX: 0000000000000001 RBX: 0000000000000006 RCX: 0000000000000000
[11015.675261] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11015.675814] RBP: ffff8fc8161aaa48 R08: 0000000000000000 R09: 0000000000000000
[11015.676383] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d30f4180
[11015.676951] R13: ffff8fc7cc8d4d90 R14: ffff8fc8161aaab0 R15: ffff8fc7c45d0c00
[11015.677504] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11015.678141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11015.678592] CR2: 00007ffd16ac2f90 CR3: 0000000103758004 CR4: 0000000000370ef0
[11015.679156] Call Trace:
[11015.679361]  qxl_bo_unref+0x31/0x50 [qxl]
[11015.679689]  qxl_release_free_list+0x52/0xa0 [qxl]
[11015.680082]  qxl_release_free+0x76/0xe0 [qxl]
[11015.680430]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11015.680801]  process_one_work+0x26e/0x570
[11015.681140]  worker_thread+0x55/0x3c0
[11015.681436]  ? process_one_work+0x570/0x570
[11015.681766]  kthread+0x137/0x150
[11015.682041]  ? __kthread_bind_mask+0x60/0x60
[11015.682332]  ret_from_fork+0x1f/0x30
[11015.682548] irq event stamp: 0
[11015.682726] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11015.683094] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11015.683561] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11015.684036] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11015.684389] ---[ end trace 5f7855eb2e853356 ]---
[11015.684736] ------------[ cut here ]------------
[11015.685015] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11015.685575] 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
[11015.689177] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11015.689664] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11015.690154] Workqueue: events qxl_gc_work [qxl]
[11015.690425] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11015.690722] 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
[11015.691782] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11015.692088] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11015.692493] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11015.692906] RBP: ffff8fc7cf017e48 R08: 0000000000000000 R09: 0000000000000000
[11015.693310] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc81de35200
[11015.693715] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf017eb0 R15: ffff8fc81de35100
[11015.694131] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11015.694587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11015.694924] CR2: 00007ffd16ac2f90 CR3: 0000000103758004 CR4: 0000000000370ef0
[11015.695327] Call Trace:
[11015.695479]  qxl_bo_unref+0x31/0x50 [qxl]
[11015.695712]  qxl_release_free_list+0x52/0xa0 [qxl]
[11015.696002]  qxl_release_free+0x76/0xe0 [qxl]
[11015.696257]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11015.696533]  process_one_work+0x26e/0x570
[11015.696767]  worker_thread+0x55/0x3c0
[11015.696994]  ? process_one_work+0x570/0x570
[11015.697241]  kthread+0x137/0x150
[11015.697436]  ? __kthread_bind_mask+0x60/0x60
[11015.697680]  ret_from_fork+0x1f/0x30
[11015.697903] irq event stamp: 0
[11015.698080] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11015.698439] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11015.698906] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11015.699368] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11015.699723] ---[ end trace 5f7855eb2e853357 ]---
[11017.801724] BTRFS info (device dm-7): using free space tree
[11017.802075] BTRFS info (device dm-7): has skinny extents
[11022.300028] ------------[ cut here ]------------
[11022.300304] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11022.300896] 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
[11022.304490] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11022.304988] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11022.305476] Workqueue: events qxl_gc_work [qxl]
[11022.305743] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11022.306051] 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
[11022.307096] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11022.307398] RAX: 0000000000000001 RBX: 0000000000000004 RCX: 0000000000000000
[11022.307814] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11022.308215] RBP: ffff8fc7ecd66e48 R08: 0000000000000000 R09: 0000000000000000
[11022.308617] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7f08214e0
[11022.309057] R13: ffff8fc7cc8d4d90 R14: ffff8fc7ecd66eb0 R15: ffff8fc7c4a86f00
[11022.309469] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11022.309939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11022.310265] CR2: 000055f92a1132ac CR3: 0000000104c70001 CR4: 0000000000370ef0
[11022.310672] Call Trace:
[11022.310828]  qxl_bo_unref+0x31/0x50 [qxl]
[11022.311064]  qxl_release_free_list+0x52/0xa0 [qxl]
[11022.311342]  qxl_release_free+0x76/0xe0 [qxl]
[11022.311597]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11022.311879]  process_one_work+0x26e/0x570
[11022.312116]  worker_thread+0x55/0x3c0
[11022.312333]  ? process_one_work+0x570/0x570
[11022.312578]  kthread+0x137/0x150
[11022.312767]  ? __kthread_bind_mask+0x60/0x60
[11022.313021]  ret_from_fork+0x1f/0x30
[11022.313230] irq event stamp: 0
[11022.313416] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11022.313774] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11022.314245] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11022.314709] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11022.315074] ---[ end trace 5f7855eb2e853358 ]---
[11022.323278] ------------[ cut here ]------------
[11022.323562] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11022.324281] 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
[11022.328021] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11022.328515] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11022.328999] Workqueue: events qxl_gc_work [qxl]
[11022.329265] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11022.329682] 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
[11022.330732] RSP: 0000:ffff9cbc01b0bd80 EFLAGS: 00010202
[11022.331037] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11022.331440] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11022.331858] RBP: ffff8fc7cc9d4248 R08: 0000000000000000 R09: 0000000000000000
[11022.332403] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7cc998600
[11022.332812] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc9d42b0 R15: ffff8fc7cc998b00
[11022.333214] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11022.333680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11022.334013] CR2: 00007fa85f0ba000 CR3: 00000001121f6005 CR4: 0000000000370ef0
[11022.334425] Call Trace:
[11022.334573]  qxl_bo_unref+0x31/0x50 [qxl]
[11022.334932]  qxl_release_free_list+0x52/0xa0 [qxl]
[11022.335211]  qxl_release_free+0x76/0xe0 [qxl]
[11022.335466]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11022.335738]  process_one_work+0x26e/0x570
[11022.335982]  worker_thread+0x55/0x3c0
[11022.336279]  ? process_one_work+0x570/0x570
[11022.336524]  kthread+0x137/0x150
[11022.336719]  ? __kthread_bind_mask+0x60/0x60
[11022.336979]  ret_from_fork+0x1f/0x30
[11022.337189] irq event stamp: 0
[11022.337369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11022.337726] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11022.338189] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11022.338655] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11022.339133] ---[ end trace 5f7855eb2e853359 ]---
[11028.956251] ------------[ cut here ]------------
[11028.956535] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11028.957152] 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
[11028.960940] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11028.961485] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11028.962006] Workqueue: events qxl_gc_work [qxl]
[11028.962288] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11028.962605] 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
[11028.963725] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11028.964049] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000000
[11028.964478] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11028.964917] RBP: ffff8fc7f2f63648 R08: 0000000000000000 R09: 0000000000000000
[11028.965343] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc81de35a00
[11028.965781] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f2f636b0 R15: ffff8fc81de35300
[11028.966210] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11028.966696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11028.967054] CR2: 00007feae194a680 CR3: 0000000103758006 CR4: 0000000000370ef0
[11028.967484] Call Trace:
[11028.967640]  qxl_bo_unref+0x31/0x50 [qxl]
[11028.967901]  qxl_release_free_list+0x52/0xa0 [qxl]
[11028.968194]  qxl_release_free+0x76/0xe0 [qxl]
[11028.968465]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11028.968766]  process_one_work+0x26e/0x570
[11028.969014]  worker_thread+0x55/0x3c0
[11028.969240]  ? process_one_work+0x570/0x570
[11028.969499]  kthread+0x137/0x150
[11028.969699]  ? __kthread_bind_mask+0x60/0x60
[11028.969972]  ret_from_fork+0x1f/0x30
[11028.970199] irq event stamp: 0
[11028.970390] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11028.970780] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11028.971267] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11028.971768] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11028.972142] ---[ end trace 5f7855eb2e85335a ]---
[11028.972511] ------------[ cut here ]------------
[11028.972880] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11028.973493] 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
[11028.977123] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11028.977619] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11028.978112] Workqueue: events qxl_gc_work [qxl]
[11028.978379] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11028.978675] 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
[11028.979740] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11028.980040] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11028.980445] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11028.980859] RBP: ffff8fc7cf445248 R08: 0000000000000000 R09: 0000000000000000
[11028.981261] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc81de35700
[11028.981669] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf4452b0 R15: ffff8fc81de35f00
[11028.982084] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11028.982542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11028.982878] CR2: 00007feae194a680 CR3: 0000000103758006 CR4: 0000000000370ef0
[11028.983288] Call Trace:
[11028.983434]  qxl_bo_unref+0x31/0x50 [qxl]
[11028.983669]  qxl_release_free_list+0x52/0xa0 [qxl]
[11028.983959]  qxl_release_free+0x76/0xe0 [qxl]
[11028.984211]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11028.984508]  process_one_work+0x26e/0x570
[11028.984756]  worker_thread+0x55/0x3c0
[11028.984968]  ? process_one_work+0x570/0x570
[11028.985246]  kthread+0x137/0x150
[11028.985442]  ? __kthread_bind_mask+0x60/0x60
[11028.985767]  ret_from_fork+0x1f/0x30
[11028.986058] irq event stamp: 0
[11028.986310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11028.986772] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11028.987237] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11028.987697] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11028.988073] ---[ end trace 5f7855eb2e85335b ]---
[11028.988399] ------------[ cut here ]------------
[11028.988665] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11028.989239] 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
[11028.992828] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11028.993320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11028.993811] Workqueue: events qxl_gc_work [qxl]
[11028.994073] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11028.994374] 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
[11028.995432] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11028.995730] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11028.996141] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11028.996542] RBP: ffff8fc7c37d9648 R08: 0000000000000000 R09: 0000000000000000
[11028.996952] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c41edc00
[11028.997357] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c37d96b0 R15: ffff8fc7c41ed100
[11028.997770] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11028.998226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11028.998556] CR2: 00007feae194a680 CR3: 0000000103758006 CR4: 0000000000370ef0
[11028.998969] Call Trace:
[11028.999116]  qxl_bo_unref+0x31/0x50 [qxl]
[11028.999352]  qxl_release_free_list+0x52/0xa0 [qxl]
[11028.999630]  qxl_release_free+0x76/0xe0 [qxl]
[11028.999895]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11029.000166]  process_one_work+0x26e/0x570
[11029.000403]  worker_thread+0x55/0x3c0
[11029.000617]  ? process_one_work+0x570/0x570
[11029.000871]  kthread+0x137/0x150
[11029.001060]  ? __kthread_bind_mask+0x60/0x60
[11029.001311]  ret_from_fork+0x1f/0x30
[11029.001522] irq event stamp: 0
[11029.001699] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11029.002066] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11029.002531] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11029.003003] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11029.003362] ---[ end trace 5f7855eb2e85335c ]---
[11035.612157] ------------[ cut here ]------------
[11035.612434] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11035.613057] 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
[11035.616819] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11035.617308] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11035.617895] Workqueue: events qxl_gc_work [qxl]
[11035.618158] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11035.618457] 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
[11035.619544] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11035.619986] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11035.620392] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11035.620807] RBP: ffff8fc7cad60a48 R08: 0000000000000000 R09: 0000000000000000
[11035.621206] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c41ed900
[11035.621729] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cad60ab0 R15: ffff8fc7c40c2500
[11035.622131] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11035.622592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11035.622930] CR2: 00007feae194a680 CR3: 0000000103758006 CR4: 0000000000370ef0
[11035.623345] Call Trace:
[11035.623493]  qxl_bo_unref+0x31/0x50 [qxl]
[11035.623859]  qxl_release_free_list+0x52/0xa0 [qxl]
[11035.624176]  qxl_release_free+0x76/0xe0 [qxl]
[11035.624437]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11035.624725]  process_one_work+0x26e/0x570
[11035.625061]  worker_thread+0x55/0x3c0
[11035.625287]  ? process_one_work+0x570/0x570
[11035.625528]  kthread+0x137/0x150
[11035.625796]  ? __kthread_bind_mask+0x60/0x60
[11035.626079]  ret_from_fork+0x1f/0x30
[11035.626340] irq event stamp: 0
[11035.626525] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11035.626942] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11035.627406] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11035.627876] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11035.628234] ---[ end trace 5f7855eb2e85335d ]---
[11035.628574] ------------[ cut here ]------------
[11035.628873] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11035.629579] 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
[11035.633431] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11035.633963] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11035.634481] Workqueue: events qxl_gc_work [qxl]
[11035.634774] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11035.635095] 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
[11035.636204] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11035.636537] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11035.636949] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11035.637356] RBP: ffff8fc7c37db248 R08: 0000000000000000 R09: 0000000000000000
[11035.637765] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc81de35000
[11035.638165] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c37db2b0 R15: ffff8fc81de35200
[11035.638572] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11035.639151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11035.639481] CR2: 00007feae194a680 CR3: 0000000103758006 CR4: 0000000000370ef0
[11035.639958] Call Trace:
[11035.640123]  qxl_bo_unref+0x31/0x50 [qxl]
[11035.640373]  qxl_release_free_list+0x52/0xa0 [qxl]
[11035.640742]  qxl_release_free+0x76/0xe0 [qxl]
[11035.641040]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11035.641343]  process_one_work+0x26e/0x570
[11035.641607]  worker_thread+0x55/0x3c0
[11035.641847]  ? process_one_work+0x570/0x570
[11035.642119]  kthread+0x137/0x150
[11035.642311]  ? __kthread_bind_mask+0x60/0x60
[11035.642557]  ret_from_fork+0x1f/0x30
[11035.642820] irq event stamp: 0
[11035.642996] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11035.643354] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11035.643892] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11035.644357] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11035.644786] ---[ end trace 5f7855eb2e85335e ]---
[11042.268258] ------------[ cut here ]------------
[11042.268991] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11042.270383] 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
[11042.278951] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11042.280300] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11042.281550] Workqueue: events qxl_gc_work [qxl]
[11042.282179] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11042.282496] 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
[11042.283562] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11042.283906] RAX: 0000000000000001 RBX: 000000000000000d RCX: 0000000000000000
[11042.284317] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11042.284713] RBP: ffff8fc7d2a54248 R08: 0000000000000000 R09: 0000000000000000
[11042.285099] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8fc81de35300
[11042.285487] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d2a542b0 R15: ffff8fc81de35a00
[11042.285882] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11042.286322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11042.286656] CR2: 00007feae194a680 CR3: 0000000103758006 CR4: 0000000000370ef0
[11042.287043] Call Trace:
[11042.287187]  qxl_bo_unref+0x31/0x50 [qxl]
[11042.287420]  qxl_release_free_list+0x52/0xa0 [qxl]
[11042.287724]  qxl_release_free+0x76/0xe0 [qxl]
[11042.287978]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11042.288244]  process_one_work+0x26e/0x570
[11042.288486]  worker_thread+0x55/0x3c0
[11042.288708]  ? process_one_work+0x570/0x570
[11042.288940]  kthread+0x137/0x150
[11042.289120]  ? __kthread_bind_mask+0x60/0x60
[11042.289374]  ret_from_fork+0x1f/0x30
[11042.289601] irq event stamp: 0
[11042.289786] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11042.290128] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11042.290599] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11042.291065] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11042.291416] ---[ end trace 5f7855eb2e85335f ]---
[11042.291766] ------------[ cut here ]------------
[11042.292022] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11042.292587] 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
[11042.296085] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11042.296583] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11042.297058] Workqueue: events qxl_gc_work [qxl]
[11042.297328] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11042.297624] 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
[11042.298628] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11042.298915] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11042.299302] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11042.299700] RBP: ffff8fc7f2f63e48 R08: 0000000000000000 R09: 0000000000000000
[11042.300086] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c40c2e00
[11042.300475] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f2f63eb0 R15: ffff8fc7c40c2600
[11042.300883] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11042.301323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11042.301672] CR2: 00007feae194a680 CR3: 0000000103758006 CR4: 0000000000370ef0
[11042.302076] Call Trace:
[11042.302220]  qxl_bo_unref+0x31/0x50 [qxl]
[11042.302452]  qxl_release_free_list+0x52/0xa0 [qxl]
[11042.302730]  qxl_release_free+0x76/0xe0 [qxl]
[11042.302971]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11042.303247]  process_one_work+0x26e/0x570
[11042.303472]  worker_thread+0x55/0x3c0
[11042.303705]  ? process_one_work+0x570/0x570
[11042.303949]  kthread+0x137/0x150
[11042.304140]  ? __kthread_bind_mask+0x60/0x60
[11042.304385]  ret_from_fork+0x1f/0x30
[11042.304601] irq event stamp: 0
[11042.304786] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11042.305123] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11042.305566] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11042.306043] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11042.306384] ---[ end trace 5f7855eb2e853360 ]---
[11046.659782] BTRFS info (device dm-7): using free space tree
[11046.660123] BTRFS info (device dm-7): has skinny extents
[11048.923849] ------------[ cut here ]------------
[11048.924130] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11048.924719] 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
[11048.928361] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11048.928871] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11048.929362] Workqueue: events qxl_gc_work [qxl]
[11048.929640] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11048.929985] 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
[11048.931150] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11048.931590] RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000000
[11048.932064] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11048.932541] RBP: ffff8fc7cf833e48 R08: 0000000000000000 R09: 0000000000000000
[11048.932957] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7cf44f6c0
[11048.933489] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf833eb0 R15: ffff8fc81de35000
[11048.933961] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11048.934430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11048.934774] CR2: 00007fd852500d60 CR3: 000000010217c004 CR4: 0000000000370ef0
[11048.935214] Call Trace:
[11048.935376]  qxl_bo_unref+0x31/0x50 [qxl]
[11048.935640]  qxl_release_free_list+0x52/0xa0 [qxl]
[11048.935931]  qxl_release_free+0x76/0xe0 [qxl]
[11048.936191]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11048.936466]  process_one_work+0x26e/0x570
[11048.936712]  worker_thread+0x55/0x3c0
[11048.936929]  ? process_one_work+0x570/0x570
[11048.937185]  kthread+0x137/0x150
[11048.937378]  ? __kthread_bind_mask+0x60/0x60
[11048.937636]  ret_from_fork+0x1f/0x30
[11048.937850] irq event stamp: 0
[11048.938031] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11048.938397] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11048.938873] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11048.939351] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11048.939721] ---[ end trace 5f7855eb2e853361 ]---
[11048.947969] ------------[ cut here ]------------
[11048.948260] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11048.948842] 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
[11048.952497] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11048.953003] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11048.953492] Workqueue: events qxl_gc_work [qxl]
[11048.953767] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11048.954071] 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
[11048.955146] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11048.955456] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11048.955872] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11048.956284] RBP: ffff8fc81ed81a48 R08: 0000000000000000 R09: 0000000000000000
[11048.956698] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c4a7e000
[11048.957112] R13: ffff8fc7cc8d4d90 R14: ffff8fc81ed81ab0 R15: ffff8fc7c5b92e00
[11048.957524] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11048.957989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11048.958323] CR2: 000055f929b74b70 CR3: 0000000177826004 CR4: 0000000000370ef0
[11048.958740] Call Trace:
[11048.958891]  qxl_bo_unref+0x31/0x50 [qxl]
[11048.959131]  qxl_release_free_list+0x52/0xa0 [qxl]
[11048.959414]  qxl_release_free+0x76/0xe0 [qxl]
[11048.959677]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11048.959952]  process_one_work+0x26e/0x570
[11048.960224]  worker_thread+0x55/0x3c0
[11048.960437]  ? process_one_work+0x570/0x570
[11048.960689]  kthread+0x137/0x150
[11048.960881]  ? __kthread_bind_mask+0x60/0x60
[11048.961133]  ret_from_fork+0x1f/0x30
[11048.961347] irq event stamp: 0
[11048.961526] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11048.961892] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11048.962362] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11048.962841] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11048.963203] ---[ end trace 5f7855eb2e853362 ]---
[11055.580927] ------------[ cut here ]------------
[11055.582372] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11055.585307] 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
[11055.602964] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11055.605099] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11055.606596] Workqueue: events qxl_gc_work [qxl]
[11055.607403] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11055.608359] 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
[11055.611262] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11055.611985] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 0000000000000000
[11055.613088] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11055.614054] RBP: ffff8fc7cc5d6a48 R08: 0000000000000000 R09: 0000000000000000
[11055.614866] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc804847480
[11055.615640] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d6ab0 R15: ffff8fc7fb72af00
[11055.616572] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11055.617463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11055.618263] CR2: 00007feae194c5c0 CR3: 0000000103758004 CR4: 0000000000370ef0
[11055.619278] Call Trace:
[11055.619490]  qxl_bo_unref+0x31/0x50 [qxl]
[11055.619797]  qxl_release_free_list+0x52/0xa0 [qxl]
[11055.620115]  qxl_release_free+0x76/0xe0 [qxl]
[11055.620397]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11055.620731]  process_one_work+0x26e/0x570
[11055.620998]  worker_thread+0x55/0x3c0
[11055.621260]  ? process_one_work+0x570/0x570
[11055.621538]  kthread+0x137/0x150
[11055.621746]  ? __kthread_bind_mask+0x60/0x60
[11055.622014]  ret_from_fork+0x1f/0x30
[11055.622248] irq event stamp: 0
[11055.622442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11055.622861] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11055.623372] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11055.623885] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11055.624278] ---[ end trace 5f7855eb2e853363 ]---
[11055.624664] ------------[ cut here ]------------
[11055.624957] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11055.625585] 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
[11055.629412] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11055.629926] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11055.630419] Workqueue: events qxl_gc_work [qxl]
[11055.630701] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11055.631005] 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
[11055.632081] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11055.632381] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11055.632794] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11055.633200] RBP: ffff8fc7d3292248 R08: 0000000000000000 R09: 0000000000000000
[11055.633612] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc81de35800
[11055.634017] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d32922b0 R15: ffff8fc81de35100
[11055.634419] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11055.634884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11055.635214] CR2: 00007feae194c5c0 CR3: 0000000103758004 CR4: 0000000000370ef0
[11055.635632] Call Trace:
[11055.635781]  qxl_bo_unref+0x31/0x50 [qxl]
[11055.636015]  qxl_release_free_list+0x52/0xa0 [qxl]
[11055.636295]  qxl_release_free+0x76/0xe0 [qxl]
[11055.636562]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11055.636836]  process_one_work+0x26e/0x570
[11055.637075]  worker_thread+0x55/0x3c0
[11055.637288]  ? process_one_work+0x570/0x570
[11055.637542]  kthread+0x137/0x150
[11055.637733]  ? __kthread_bind_mask+0x60/0x60
[11055.637981]  ret_from_fork+0x1f/0x30
[11055.638194] irq event stamp: 0
[11055.638372] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11055.638736] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11055.639203] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11055.639677] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11055.640046] ---[ end trace 5f7855eb2e853364 ]---
[11062.235842] ------------[ cut here ]------------
[11062.236121] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11062.236702] 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
[11062.240413] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11062.240923] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11062.241462] Workqueue: events qxl_gc_work [qxl]
[11062.241731] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11062.242032] 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
[11062.243084] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11062.243467] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 0000000000000000
[11062.243891] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11062.244293] RBP: ffff8fc7cf447e48 R08: 0000000000000000 R09: 0000000000000000
[11062.244708] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7ccb31780
[11062.245157] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf447eb0 R15: ffff8fc7cc9a7f00
[11062.245578] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11062.246073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11062.246394] CR2: 00007feae194c5c0 CR3: 0000000103758004 CR4: 0000000000370ef0
[11062.246812] Call Trace:
[11062.247015]  qxl_bo_unref+0x31/0x50 [qxl]
[11062.247249]  qxl_release_free_list+0x52/0xa0 [qxl]
[11062.247543]  qxl_release_free+0x76/0xe0 [qxl]
[11062.247843]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11062.248120]  process_one_work+0x26e/0x570
[11062.248355]  worker_thread+0x55/0x3c0
[11062.248584]  ? process_one_work+0x570/0x570
[11062.248886]  kthread+0x137/0x150
[11062.249078]  ? __kthread_bind_mask+0x60/0x60
[11062.249321]  ret_from_fork+0x1f/0x30
[11062.249551] irq event stamp: 0
[11062.249786] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11062.250143] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11062.250622] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11062.251127] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11062.251497] ---[ end trace 5f7855eb2e853365 ]---
[11062.251873] ------------[ cut here ]------------
[11062.252139] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11062.252709] 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
[11062.256340] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11062.256865] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11062.257362] Workqueue: events qxl_gc_work [qxl]
[11062.257640] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11062.257963] 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
[11062.259015] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11062.259336] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11062.259750] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11062.260187] RBP: ffff8fc8161aae48 R08: 0000000000000000 R09: 0000000000000000
[11062.260602] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c086a400
[11062.261043] R13: ffff8fc7cc8d4d90 R14: ffff8fc8161aaeb0 R15: ffff8fc7c086a300
[11062.261462] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11062.261943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11062.262268] CR2: 00007feae194c5c0 CR3: 0000000103758004 CR4: 0000000000370ef0
[11062.262685] Call Trace:
[11062.262869]  qxl_bo_unref+0x31/0x50 [qxl]
[11062.263105]  qxl_release_free_list+0x52/0xa0 [qxl]
[11062.263380]  qxl_release_free+0x76/0xe0 [qxl]
[11062.263647]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11062.263964]  process_one_work+0x26e/0x570
[11062.264200]  worker_thread+0x55/0x3c0
[11062.264411]  ? process_one_work+0x570/0x570
[11062.264670]  kthread+0x137/0x150
[11062.264904]  ? __kthread_bind_mask+0x60/0x60
[11062.265152]  ret_from_fork+0x1f/0x30
[11062.265359] irq event stamp: 0
[11062.265556] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11062.265957] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11062.266417] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11062.266889] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11062.267288] ---[ end trace 5f7855eb2e853366 ]---
[11068.892820] ------------[ cut here ]------------
[11068.894278] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11068.897181] 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
[11068.905992] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11068.906565] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11068.907118] Workqueue: events qxl_gc_work [qxl]
[11068.907434] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11068.907833] 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
[11068.909070] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11068.909428] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000000
[11068.909898] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11068.910381] RBP: ffff8fc7f2f62248 R08: 0000000000000000 R09: 0000000000000000
[11068.910847] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7f0821840
[11068.911331] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f2f622b0 R15: ffff8fc7d5932700
[11068.911798] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11068.912315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11068.912701] CR2: 00007feae194c5c0 CR3: 0000000103758004 CR4: 0000000000370ef0
[11068.913157] Call Trace:
[11068.913322]  qxl_bo_unref+0x31/0x50 [qxl]
[11068.913601]  qxl_release_free_list+0x52/0xa0 [qxl]
[11068.913915]  qxl_release_free+0x76/0xe0 [qxl]
[11068.914197]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11068.914515]  process_one_work+0x26e/0x570
[11068.914777]  worker_thread+0x55/0x3c0
[11068.915033]  ? process_one_work+0x570/0x570
[11068.915343]  kthread+0x137/0x150
[11068.915590]  ? __kthread_bind_mask+0x60/0x60
[11068.915871]  ret_from_fork+0x1f/0x30
[11068.916111] irq event stamp: 0
[11068.916328] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11068.916728] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11068.917267] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11068.917777] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11068.918168] ---[ end trace 5f7855eb2e853367 ]---
[11068.918547] ------------[ cut here ]------------
[11068.918833] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11068.919465] 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
[11068.923234] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11068.923748] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11068.924243] Workqueue: events qxl_gc_work [qxl]
[11068.924525] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11068.924830] 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
[11068.925920] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11068.926242] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11068.926653] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11068.927061] RBP: ffff8fc7d4fc7e48 R08: 0000000000000000 R09: 0000000000000000
[11068.927473] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7cc9a7d00
[11068.927877] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4fc7eb0 R15: ffff8fc7cc9a7100
[11068.928283] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11068.928748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11068.929076] CR2: 00007feae194c5c0 CR3: 0000000103758004 CR4: 0000000000370ef0
[11068.929492] Call Trace:
[11068.929639]  qxl_bo_unref+0x31/0x50 [qxl]
[11068.929872]  qxl_release_free_list+0x52/0xa0 [qxl]
[11068.930153]  qxl_release_free+0x76/0xe0 [qxl]
[11068.930417]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11068.930688]  process_one_work+0x26e/0x570
[11068.930926]  worker_thread+0x55/0x3c0
[11068.931138]  ? process_one_work+0x570/0x570
[11068.931393]  kthread+0x137/0x150
[11068.931583]  ? __kthread_bind_mask+0x60/0x60
[11068.931829]  ret_from_fork+0x1f/0x30
[11068.932042] irq event stamp: 0
[11068.932220] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11068.932587] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11068.933053] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11068.933527] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11068.933883] ---[ end trace 5f7855eb2e853368 ]---
[11070.778555] BTRFS info (device dm-7): using free space tree
[11070.778888] BTRFS info (device dm-7): has skinny extents
[11075.547562] ------------[ cut here ]------------
[11075.547832] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11075.548415] 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
[11075.552257] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11075.552764] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11075.553250] Workqueue: events qxl_gc_work [qxl]
[11075.553522] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11075.553820] 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
[11075.554896] RSP: 0000:ffff9cbc01b0bd80 EFLAGS: 00010202
[11075.555195] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000000
[11075.555603] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11075.556010] RBP: ffff8fc7c3a3f648 R08: 0000000000000000 R09: 0000000000000000
[11075.556419] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7ccfef700
[11075.556820] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3a3f6b0 R15: ffff8fc7c65bf100
[11075.557226] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11075.557691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11075.558024] CR2: 00007ffe210076a8 CR3: 0000000104722003 CR4: 0000000000370ef0
[11075.558441] Call Trace:
[11075.558590]  qxl_bo_unref+0x31/0x50 [qxl]
[11075.558828]  qxl_release_free_list+0x52/0xa0 [qxl]
[11075.559113]  qxl_release_free+0x76/0xe0 [qxl]
[11075.559377]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11075.559651]  process_one_work+0x26e/0x570
[11075.559892]  worker_thread+0x55/0x3c0
[11075.560106]  ? process_one_work+0x570/0x570
[11075.560357]  kthread+0x137/0x150
[11075.560549]  ? __kthread_bind_mask+0x60/0x60
[11075.560797]  ret_from_fork+0x1f/0x30
[11075.561012] irq event stamp: 0
[11075.561191] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11075.561557] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11075.562025] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11075.562663] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11075.563080] ---[ end trace 5f7855eb2e853369 ]---
[11075.573771] ------------[ cut here ]------------
[11075.574089] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11075.574672] 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
[11075.578259] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11075.578758] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11075.579243] Workqueue: events qxl_gc_work [qxl]
[11075.579516] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11075.579816] 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
[11075.580872] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11075.581171] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11075.581582] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11075.581990] RBP: ffff8fc7f760ee48 R08: 0000000000000000 R09: 0000000000000000
[11075.582402] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c036cd00
[11075.582805] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f760eeb0 R15: ffff8fc7cf338c00
[11075.583212] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11075.583676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11075.584043] CR2: 00007f16acf0b158 CR3: 00000001023d6002 CR4: 0000000000370ef0
[11075.584455] Call Trace:
[11075.584603]  qxl_bo_unref+0x31/0x50 [qxl]
[11075.584839]  qxl_release_free_list+0x52/0xa0 [qxl]
[11075.585147]  qxl_release_free+0x76/0xe0 [qxl]
[11075.585409]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11075.585682]  process_one_work+0x26e/0x570
[11075.585919]  worker_thread+0x55/0x3c0
[11075.586167]  ? process_one_work+0x570/0x570
[11075.586418]  kthread+0x137/0x150
[11075.586608]  ? __kthread_bind_mask+0x60/0x60
[11075.586860]  ret_from_fork+0x1f/0x30
[11075.587071] irq event stamp: 0
[11075.587249] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11075.587617] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11075.588119] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11075.588617] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11075.588979] ---[ end trace 5f7855eb2e85336a ]---
[11082.204386] ------------[ cut here ]------------
[11082.205870] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11082.208835] 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
[11082.213594] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11082.214168] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11082.214731] Workqueue: events qxl_gc_work [qxl]
[11082.215039] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11082.215396] 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
[11082.216615] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11082.216961] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11082.217437] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11082.217902] RBP: ffff8fc7c3920648 R08: 0000000000000000 R09: 0000000000000000
[11082.218379] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc703e5e500
[11082.218844] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c39206b0 R15: ffff8fc703e5e100
[11082.219320] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11082.219844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11082.220220] CR2: 00007feae194c5c8 CR3: 0000000103758005 CR4: 0000000000370ef0
[11082.220696] Call Trace:
[11082.220872]  qxl_bo_unref+0x31/0x50 [qxl]
[11082.221170]  qxl_release_free_list+0x52/0xa0 [qxl]
[11082.221505]  qxl_release_free+0x76/0xe0 [qxl]
[11082.221805]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11082.222120]  process_one_work+0x26e/0x570
[11082.222427]  worker_thread+0x55/0x3c0
[11082.222689]  ? process_one_work+0x570/0x570
[11082.222987]  kthread+0x137/0x150
[11082.223206]  ? __kthread_bind_mask+0x60/0x60
[11082.223515]  ret_from_fork+0x1f/0x30
[11082.223773] irq event stamp: 0
[11082.223992] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11082.224427] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11082.224965] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11082.225532] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11082.225956] ---[ end trace 5f7855eb2e85336b ]---
[11082.226393] ------------[ cut here ]------------
[11082.226696] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11082.227374] 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
[11082.231447] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11082.231982] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11082.232511] Workqueue: events qxl_gc_work [qxl]
[11082.232806] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11082.233146] 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
[11082.234261] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11082.234580] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11082.235010] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11082.235448] RBP: ffff8fc7d251ce48 R08: 0000000000000000 R09: 0000000000000000
[11082.235903] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7cf338800
[11082.236383] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d251ceb0 R15: ffff8fc7cf338600
[11082.236815] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11082.237304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11082.237632] CR2: 00007feae194c5c8 CR3: 0000000103758005 CR4: 0000000000370ef0
[11082.238041] Call Trace:
[11082.238189]  qxl_bo_unref+0x31/0x50 [qxl]
[11082.238436]  qxl_release_free_list+0x52/0xa0 [qxl]
[11082.238711]  qxl_release_free+0x76/0xe0 [qxl]
[11082.238970]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11082.239243]  process_one_work+0x26e/0x570
[11082.239487]  worker_thread+0x55/0x3c0
[11082.239705]  ? process_one_work+0x570/0x570
[11082.239952]  kthread+0x137/0x150
[11082.240176]  ? __kthread_bind_mask+0x60/0x60
[11082.240436]  ret_from_fork+0x1f/0x30
[11082.240648] irq event stamp: 0
[11082.240831] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11082.241189] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11082.241662] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11082.242130] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11082.242505] ---[ end trace 5f7855eb2e85336c ]---
[11082.242867] ------------[ cut here ]------------
[11082.243211] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11082.243798] 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
[11082.247458] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11082.247953] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11082.248443] Workqueue: events qxl_gc_work [qxl]
[11082.248718] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11082.249042] 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
[11082.250115] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11082.250428] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11082.250842] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11082.251245] RBP: ffff8fc7e8590e48 R08: 0000000000000000 R09: 0000000000000000
[11082.251660] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d3807600
[11082.252070] R13: ffff8fc7cc8d4d90 R14: ffff8fc7e8590eb0 R15: ffff8fc7d3807a00
[11082.252485] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11082.252942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11082.253278] CR2: 00007feae194c5c8 CR3: 0000000103758005 CR4: 0000000000370ef0
[11082.253686] Call Trace:
[11082.253837]  qxl_bo_unref+0x31/0x50 [qxl]
[11082.254073]  qxl_release_free_list+0x52/0xa0 [qxl]
[11082.254365]  qxl_release_free+0x76/0xe0 [qxl]
[11082.254617]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11082.254895]  process_one_work+0x26e/0x570
[11082.255131]  worker_thread+0x55/0x3c0
[11082.255358]  ? process_one_work+0x570/0x570
[11082.255611]  kthread+0x137/0x150
[11082.255807]  ? __kthread_bind_mask+0x60/0x60
[11082.256065]  ret_from_fork+0x1f/0x30
[11082.256298] irq event stamp: 0
[11082.256478] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11082.256857] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11082.257353] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11082.257836] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11082.258197] ---[ end trace 5f7855eb2e85336d ]---
[11088.859504] ------------[ cut here ]------------
[11088.859770] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11088.860342] 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
[11088.863797] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11088.864274] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11088.864752] Workqueue: events qxl_gc_work [qxl]
[11088.865003] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11088.865301] 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
[11088.866303] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11088.866615] RAX: 0000000000000001 RBX: 000000000000000e RCX: 0000000000000000
[11088.867002] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11088.867396] RBP: ffff8fc7c3457648 R08: 0000000000000000 R09: 0000000000000000
[11088.867787] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc82dcb9f00
[11088.868171] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c34576b0 R15: ffff8fc7d3807700
[11088.868568] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11088.869007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11088.869331] CR2: 00007feae194c5c8 CR3: 0000000103758005 CR4: 0000000000370ef0
[11088.869716] Call Trace:
[11088.869881]  qxl_bo_unref+0x31/0x50 [qxl]
[11088.870108]  qxl_release_free_list+0x52/0xa0 [qxl]
[11088.870398]  qxl_release_free+0x76/0xe0 [qxl]
[11088.870649]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11088.870940]  process_one_work+0x26e/0x570
[11088.871202]  worker_thread+0x55/0x3c0
[11088.871425]  ? process_one_work+0x570/0x570
[11088.871681]  kthread+0x137/0x150
[11088.871870]  ? __kthread_bind_mask+0x60/0x60
[11088.872116]  ret_from_fork+0x1f/0x30
[11088.872340] irq event stamp: 0
[11088.872510] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11088.872887] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11088.873386] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11088.873835] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11088.874176] ---[ end trace 5f7855eb2e85336e ]---
[11088.874507] ------------[ cut here ]------------
[11088.874778] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11088.875339] 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
[11088.878787] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11088.879311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11088.879818] Workqueue: events qxl_gc_work [qxl]
[11088.880068] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11088.880365] 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
[11088.881397] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11088.881680] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11088.882084] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11088.882477] RBP: ffff8fc7c225ca48 R08: 0000000000000000 R09: 0000000000000000
[11088.882867] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d11b9600
[11088.883263] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c225cab0 R15: ffff8fc7d11b9e00
[11088.883697] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11088.884150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11088.884505] CR2: 00007feae194c5c8 CR3: 0000000103758005 CR4: 0000000000370ef0
[11088.884898] Call Trace:
[11088.885038]  qxl_bo_unref+0x31/0x50 [qxl]
[11088.885276]  qxl_release_free_list+0x52/0xa0 [qxl]
[11088.885539]  qxl_release_free+0x76/0xe0 [qxl]
[11088.885786]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11088.886061]  process_one_work+0x26e/0x570
[11088.886314]  worker_thread+0x55/0x3c0
[11088.886518]  ? process_one_work+0x570/0x570
[11088.886768]  kthread+0x137/0x150
[11088.886949]  ? __kthread_bind_mask+0x60/0x60
[11088.887212]  ret_from_fork+0x1f/0x30
[11088.887416] irq event stamp: 0
[11088.887584] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11088.887929] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11088.888382] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11088.888826] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11088.889165] ---[ end trace 5f7855eb2e85336f ]---
[11095.516274] ------------[ cut here ]------------
[11095.516613] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11095.517396] 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
[11095.523289] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11095.524069] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11095.524840] Workqueue: events qxl_gc_work [qxl]
[11095.525278] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11095.525756] 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
[11095.527416] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11095.527902] RAX: 0000000000000001 RBX: 000000000000000c RCX: 0000000000000000
[11095.528550] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11095.529193] RBP: ffff8fc7f086ea48 R08: 0000000000000000 R09: 0000000000000000
[11095.529821] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d11b9200
[11095.530470] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f086eab0 R15: ffff8fc7d11b9500
[11095.531104] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11095.531838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11095.532373] CR2: 00007feae194c5c8 CR3: 0000000103396006 CR4: 0000000000370ef0
[11095.533010] Call Trace:
[11095.533264]  qxl_bo_unref+0x31/0x50 [qxl]
[11095.533634]  qxl_release_free_list+0x52/0xa0 [qxl]
[11095.534103]  qxl_release_free+0x76/0xe0 [qxl]
[11095.534516]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11095.534940]  process_one_work+0x26e/0x570
[11095.535340]  worker_thread+0x55/0x3c0
[11095.535672]  ? process_one_work+0x570/0x570
[11095.536043]  kthread+0x137/0x150
[11095.536352]  ? __kthread_bind_mask+0x60/0x60
[11095.536732]  ret_from_fork+0x1f/0x30
[11095.537055] irq event stamp: 0
[11095.537349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11095.537903] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11095.538639] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11095.539322] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11095.539852] ---[ end trace 5f7855eb2e853370 ]---
[11095.540372] ------------[ cut here ]------------
[11095.540775] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11095.541641] 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
[11095.545703] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11095.546213] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11095.546721] Workqueue: events qxl_gc_work [qxl]
[11095.546988] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11095.547302] 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
[11095.548388] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11095.548696] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11095.549092] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11095.549498] RBP: ffff8fc7d3290e48 R08: 0000000000000000 R09: 0000000000000000
[11095.549905] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d3807c00
[11095.550315] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d3290eb0 R15: ffff8fc7d3807f00
[11095.550725] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11095.551188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11095.551513] CR2: 00007feae194c5c8 CR3: 0000000103396006 CR4: 0000000000370ef0
[11095.551919] Call Trace:
[11095.552064]  qxl_bo_unref+0x31/0x50 [qxl]
[11095.552309]  qxl_release_free_list+0x52/0xa0 [qxl]
[11095.552589]  qxl_release_free+0x76/0xe0 [qxl]
[11095.552843]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11095.553114]  process_one_work+0x26e/0x570
[11095.553359]  worker_thread+0x55/0x3c0
[11095.553577]  ? process_one_work+0x570/0x570
[11095.553821]  kthread+0x137/0x150
[11095.554010]  ? __kthread_bind_mask+0x60/0x60
[11095.554267]  ret_from_fork+0x1f/0x30
[11095.554479] irq event stamp: 0
[11095.554668] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11095.555021] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11095.555492] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11095.555951] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11095.556314] ---[ end trace 5f7855eb2e853371 ]---
[11099.305224] BTRFS info (device dm-7): using free space tree
[11099.305575] BTRFS info (device dm-7): has skinny extents
[11102.171304] ------------[ cut here ]------------
[11102.171574] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11102.172151] 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
[11102.175780] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11102.176281] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11102.176767] Workqueue: events qxl_gc_work [qxl]
[11102.177030] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11102.177334] 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
[11102.178392] RSP: 0000:ffff9cbc01b0bd80 EFLAGS: 00010202
[11102.178699] RAX: 0000000000000001 RBX: 000000000000000a RCX: 0000000000000000
[11102.179106] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11102.179509] RBP: ffff8fc7cf017e48 R08: 0000000000000000 R09: 0000000000000000
[11102.179914] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c4167780
[11102.180327] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf017eb0 R15: ffff8fc7d3807700
[11102.180737] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11102.181205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11102.181529] CR2: 00007efc98b2a390 CR3: 0000000111b2a004 CR4: 0000000000370ef0
[11102.181931] Call Trace:
[11102.182086]  qxl_bo_unref+0x31/0x50 [qxl]
[11102.182322]  qxl_release_free_list+0x52/0xa0 [qxl]
[11102.182601]  qxl_release_free+0x76/0xe0 [qxl]
[11102.182854]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11102.183133]  process_one_work+0x26e/0x570
[11102.183369]  worker_thread+0x55/0x3c0
[11102.183582]  ? process_one_work+0x570/0x570
[11102.183827]  kthread+0x137/0x150
[11102.184016]  ? __kthread_bind_mask+0x60/0x60
[11102.184269]  ret_from_fork+0x1f/0x30
[11102.184481] irq event stamp: 0
[11102.184662] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11102.185016] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11102.185489] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11102.185954] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11102.186314] ---[ end trace 5f7855eb2e853372 ]---
[11102.192615] ------------[ cut here ]------------
[11102.192900] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11102.193507] 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
[11102.197141] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11102.197633] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11102.198149] Workqueue: events qxl_gc_work [qxl]
[11102.198424] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11102.198724] 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
[11102.199779] RSP: 0000:ffff9cbc01b0bd80 EFLAGS: 00010202
[11102.200106] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11102.200512] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11102.200939] RBP: ffff8fc8161a9648 R08: 0000000000000000 R09: 0000000000000000
[11102.201380] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d11b9b00
[11102.201788] R13: ffff8fc7cc8d4d90 R14: ffff8fc8161a96b0 R15: ffff8fc7d11b9100
[11102.202220] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11102.202713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11102.203039] CR2: 00007f03b25bf3c0 CR3: 0000000105b98003 CR4: 0000000000370ef0
[11102.203465] Call Trace:
[11102.203621]  qxl_bo_unref+0x31/0x50 [qxl]
[11102.203856]  qxl_release_free_list+0x52/0xa0 [qxl]
[11102.204141]  qxl_release_free+0x76/0xe0 [qxl]
[11102.204394]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11102.204668]  process_one_work+0x26e/0x570
[11102.204903]  worker_thread+0x55/0x3c0
[11102.205123]  ? process_one_work+0x570/0x570
[11102.205369]  kthread+0x137/0x150
[11102.205558]  ? __kthread_bind_mask+0x60/0x60
[11102.205848]  ret_from_fork+0x1f/0x30
[11102.206061] irq event stamp: 0
[11102.206256] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11102.206621] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11102.207101] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11102.207562] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11102.207921] ---[ end trace 5f7855eb2e853373 ]---
[11108.828340] ------------[ cut here ]------------
[11108.829715] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11108.832338] 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
[11108.836773] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11108.837387] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11108.837954] Workqueue: events qxl_gc_work [qxl]
[11108.838276] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11108.838627] 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
[11108.839846] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11108.840199] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000
[11108.840660] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11108.841129] RBP: ffff8fc7e8593248 R08: 0000000000000000 R09: 0000000000000000
[11108.841592] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7cf44f240
[11108.842061] R13: ffff8fc7cc8d4d90 R14: ffff8fc7e85932b0 R15: ffff8fc82dcb9a00
[11108.842517] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11108.843050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11108.843422] CR2: 00007feae194a698 CR3: 0000000103758001 CR4: 0000000000370ef0
[11108.843885] Call Trace:
[11108.844065]  qxl_bo_unref+0x31/0x50 [qxl]
[11108.844336]  qxl_release_free_list+0x52/0xa0 [qxl]
[11108.844656]  qxl_release_free+0x76/0xe0 [qxl]
[11108.844943]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11108.845270]  process_one_work+0x26e/0x570
[11108.845539]  worker_thread+0x55/0x3c0
[11108.845783]  ? process_one_work+0x570/0x570
[11108.846072]  kthread+0x137/0x150
[11108.846287]  ? __kthread_bind_mask+0x60/0x60
[11108.846572]  ret_from_fork+0x1f/0x30
[11108.846812] irq event stamp: 0
[11108.847027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11108.847431] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11108.847957] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11108.848498] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11108.848895] ---[ end trace 5f7855eb2e853374 ]---
[11108.849253] ------------[ cut here ]------------
[11108.849550] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11108.850175] 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
[11108.854144] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11108.854687] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11108.855226] Workqueue: events qxl_gc_work [qxl]
[11108.855518] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11108.855849] 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
[11108.857012] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11108.857340] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11108.857790] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11108.858247] RBP: ffff8fc7d0769e48 R08: 0000000000000000 R09: 0000000000000000
[11108.858697] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d3807b00
[11108.859139] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d0769eb0 R15: ffff8fc7d3807d00
[11108.859576] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11108.860074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11108.860424] CR2: 00007feae194a698 CR3: 0000000103758001 CR4: 0000000000370ef0
[11108.860860] Call Trace:
[11108.861030]  qxl_bo_unref+0x31/0x50 [qxl]
[11108.861282]  qxl_release_free_list+0x52/0xa0 [qxl]
[11108.861584]  qxl_release_free+0x76/0xe0 [qxl]
[11108.861855]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11108.862158]  process_one_work+0x26e/0x570
[11108.862420]  worker_thread+0x55/0x3c0
[11108.862646]  ? process_one_work+0x570/0x570
[11108.862897]  kthread+0x137/0x150
[11108.863106]  ? __kthread_bind_mask+0x60/0x60
[11108.863361]  ret_from_fork+0x1f/0x30
[11108.863584] irq event stamp: 0
[11108.863768] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11108.864151] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11108.864635] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11108.865126] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11108.865504] ---[ end trace 5f7855eb2e853375 ]---
[11115.484411] ------------[ cut here ]------------
[11115.485872] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11115.488898] 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
[11115.507290] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11115.509852] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11115.512287] Workqueue: events qxl_gc_work [qxl]
[11115.513212] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11115.514445] 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
[11115.518068] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11115.518809] RAX: 0000000000000001 RBX: 0000000000000006 RCX: 0000000000000000
[11115.519836] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11115.520864] RBP: ffff8fc7c225e248 R08: 0000000000000000 R09: 0000000000000000
[11115.521892] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc80d589580
[11115.522799] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c225e2b0 R15: ffff8fc7d11b9b00
[11115.523618] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11115.524551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11115.525207] CR2: 00007feae194a698 CR3: 0000000103758001 CR4: 0000000000370ef0
[11115.526023] Call Trace:
[11115.526315]  qxl_bo_unref+0x31/0x50 [qxl]
[11115.526782]  qxl_release_free_list+0x52/0xa0 [qxl]
[11115.527339]  qxl_release_free+0x76/0xe0 [qxl]
[11115.527762]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11115.528225]  process_one_work+0x26e/0x570
[11115.528612]  worker_thread+0x55/0x3c0
[11115.528980]  ? process_one_work+0x570/0x570
[11115.529372]  kthread+0x137/0x150
[11115.529686]  ? __kthread_bind_mask+0x60/0x60
[11115.530108]  ret_from_fork+0x1f/0x30
[11115.530452] irq event stamp: 0
[11115.530751] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11115.531350] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11115.532119] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11115.532791] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11115.533298] ---[ end trace 5f7855eb2e853376 ]---
[11115.533740] ------------[ cut here ]------------
[11115.534128] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11115.534912] 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
[11115.539658] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11115.540275] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11115.540862] Workqueue: events qxl_gc_work [qxl]
[11115.541206] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11115.541574] 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
[11115.542740] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11115.543051] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11115.543452] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11115.543860] RBP: ffff8fc7c3457248 R08: 0000000000000000 R09: 0000000000000000
[11115.544278] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d141ef00
[11115.544681] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c34572b0 R15: ffff8fc7d141ee00
[11115.545096] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11115.545552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11115.545875] CR2: 00007feae194a698 CR3: 0000000103758001 CR4: 0000000000370ef0
[11115.546287] Call Trace:
[11115.546434]  qxl_bo_unref+0x31/0x50 [qxl]
[11115.546672]  qxl_release_free_list+0x52/0xa0 [qxl]
[11115.546965]  qxl_release_free+0x76/0xe0 [qxl]
[11115.547220]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11115.547498]  process_one_work+0x26e/0x570
[11115.547731]  worker_thread+0x55/0x3c0
[11115.547962]  ? process_one_work+0x570/0x570
[11115.548207]  kthread+0x137/0x150
[11115.548397]  ? __kthread_bind_mask+0x60/0x60
[11115.548647]  ret_from_fork+0x1f/0x30
[11115.548861] irq event stamp: 0
[11115.549052] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11115.549409] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11115.549873] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11115.550345] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11115.550703] ---[ end trace 5f7855eb2e853377 ]---
[11122.140102] ------------[ cut here ]------------
[11122.141380] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11122.144098] 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
[11122.152494] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11122.152994] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11122.153480] Workqueue: events qxl_gc_work [qxl]
[11122.153744] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11122.154052] 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
[11122.155108] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11122.155406] RAX: 0000000000000001 RBX: 0000000000000004 RCX: 0000000000000000
[11122.155812] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11122.156225] RBP: ffff8fc7f086c648 R08: 0000000000000000 R09: 0000000000000000
[11122.156632] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc8330285a0
[11122.157045] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f086c6b0 R15: ffff8fc7c4a86200
[11122.157456] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11122.157922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11122.158249] CR2: 00007feae194a698 CR3: 0000000103758001 CR4: 0000000000370ef0
[11122.158657] Call Trace:
[11122.158804]  qxl_bo_unref+0x31/0x50 [qxl]
[11122.159051]  qxl_release_free_list+0x52/0xa0 [qxl]
[11122.159327]  qxl_release_free+0x76/0xe0 [qxl]
[11122.159585]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11122.159858]  process_one_work+0x26e/0x570
[11122.160107]  worker_thread+0x55/0x3c0
[11122.160320]  ? process_one_work+0x570/0x570
[11122.160565]  kthread+0x137/0x150
[11122.160755]  ? __kthread_bind_mask+0x60/0x60
[11122.161012]  ret_from_fork+0x1f/0x30
[11122.161450] irq event stamp: 0
[11122.161627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11122.161992] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11122.162455] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11122.162927] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11122.163278] ---[ end trace 5f7855eb2e853378 ]---
[11122.163608] ------------[ cut here ]------------
[11122.163870] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11122.164441] 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
[11122.168010] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11122.168516] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11122.169021] Workqueue: events qxl_gc_work [qxl]
[11122.169286] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11122.169587] 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
[11122.170658] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11122.170981] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11122.171401] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11122.171820] RBP: ffff8fc7cc5d6248 R08: 0000000000000000 R09: 0000000000000000
[11122.172243] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d11b9c00
[11122.172655] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d62b0 R15: ffff8fc7d11b9200
[11122.173072] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11122.173547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11122.173874] CR2: 00007feae194a698 CR3: 0000000103758001 CR4: 0000000000370ef0
[11122.174298] Call Trace:
[11122.174454]  qxl_bo_unref+0x31/0x50 [qxl]
[11122.174701]  qxl_release_free_list+0x52/0xa0 [qxl]
[11122.174991]  qxl_release_free+0x76/0xe0 [qxl]
[11122.175243]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11122.175534]  process_one_work+0x26e/0x570
[11122.175770]  worker_thread+0x55/0x3c0
[11122.175996]  ? process_one_work+0x570/0x570
[11122.176255]  kthread+0x137/0x150
[11122.176451]  ? __kthread_bind_mask+0x60/0x60
[11122.176698]  ret_from_fork+0x1f/0x30
[11122.176937] irq event stamp: 0
[11122.177118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11122.177507] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11122.178002] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11122.178499] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11122.178877] ---[ end trace 5f7855eb2e853379 ]---
[11128.796191] ------------[ cut here ]------------
[11128.797819] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11128.800419] 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
[11128.804715] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11128.805301] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11128.805881] Workqueue: events qxl_gc_work [qxl]
[11128.806189] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11128.806541] 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
[11128.807791] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11128.808152] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000000
[11128.808626] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11128.809113] RBP: ffff8fc7cf831248 R08: 0000000000000000 R09: 0000000000000000
[11128.809593] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d141ef00
[11128.810121] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf8312b0 R15: ffff8fc7d141ec00
[11128.810607] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11128.811135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11128.811513] CR2: 00007feae194a698 CR3: 0000000103758001 CR4: 0000000000370ef0
[11128.812011] Call Trace:
[11128.812183]  qxl_bo_unref+0x31/0x50 [qxl]
[11128.812456]  qxl_release_free_list+0x52/0xa0 [qxl]
[11128.812773]  qxl_release_free+0x76/0xe0 [qxl]
[11128.813076]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11128.813390]  process_one_work+0x26e/0x570
[11128.813658]  worker_thread+0x55/0x3c0
[11128.813915]  ? process_one_work+0x570/0x570
[11128.814192]  kthread+0x137/0x150
[11128.814430]  ? __kthread_bind_mask+0x60/0x60
[11128.814721]  ret_from_fork+0x1f/0x30
[11128.814978] irq event stamp: 0
[11128.815182] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11128.815593] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11128.816131] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11128.816661] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11128.817107] ---[ end trace 5f7855eb2e85337a ]---
[11128.817480] ------------[ cut here ]------------
[11128.817788] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11128.818471] 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
[11128.822584] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11128.823154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11128.823679] Workqueue: events qxl_gc_work [qxl]
[11128.823977] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11128.824298] 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
[11128.825434] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11128.825755] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11128.826335] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11128.826764] RBP: ffff8fc7c2dc6648 R08: 0000000000000000 R09: 0000000000000000
[11128.827197] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c45d0400
[11128.827621] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2dc66b0 R15: ffff8fc7c45d0800
[11128.828058] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11128.828543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11128.828950] CR2: 00007feae194a698 CR3: 0000000103758001 CR4: 0000000000370ef0
[11128.829406] Call Trace:
[11128.829557]  qxl_bo_unref+0x31/0x50 [qxl]
[11128.829809]  qxl_release_free_list+0x52/0xa0 [qxl]
[11128.830116]  qxl_release_free+0x76/0xe0 [qxl]
[11128.830446]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11128.830726]  process_one_work+0x26e/0x570
[11128.830980]  worker_thread+0x55/0x3c0
[11128.831201]  ? process_one_work+0x570/0x570
[11128.831456]  kthread+0x137/0x150
[11128.831650]  ? __kthread_bind_mask+0x60/0x60
[11128.831918]  ret_from_fork+0x1f/0x30
[11128.832144] irq event stamp: 0
[11128.832327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11128.832707] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11128.833355] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11128.834000] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11128.834519] ---[ end trace 5f7855eb2e85337b ]---
[11128.834984] ------------[ cut here ]------------
[11128.835362] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11128.836133] 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
[11128.840326] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11128.840817] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11128.841309] Workqueue: events qxl_gc_work [qxl]
[11128.841576] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11128.841886] 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
[11128.842975] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11128.843272] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11128.843675] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11128.844089] RBP: ffff8fc7c40eca48 R08: 0000000000000000 R09: 0000000000000000
[11128.844494] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c41ed400
[11128.844906] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c40ecab0 R15: ffff8fc7c41edc00
[11128.845385] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11128.845847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11128.846179] CR2: 00007feae194a698 CR3: 0000000103758001 CR4: 0000000000370ef0
[11128.846637] Call Trace:
[11128.846846]  qxl_bo_unref+0x31/0x50 [qxl]
[11128.847110]  qxl_release_free_list+0x52/0xa0 [qxl]
[11128.847491]  qxl_release_free+0x76/0xe0 [qxl]
[11128.847927]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11128.848331]  process_one_work+0x26e/0x570
[11128.848694]  worker_thread+0x55/0x3c0
[11128.849045]  ? process_one_work+0x570/0x570
[11128.849970]  kthread+0x137/0x150
[11128.850293]  ? __kthread_bind_mask+0x60/0x60
[11128.850733]  ret_from_fork+0x1f/0x30
[11128.851110] irq event stamp: 0
[11128.851379] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11128.851986] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11128.852640] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11128.853318] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11128.853836] ---[ end trace 5f7855eb2e85337c ]---
[11131.694064] BTRFS info (device dm-7): using free space tree
[11131.694429] BTRFS info (device dm-7): has skinny extents
[11135.451004] ------------[ cut here ]------------
[11135.451276] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11135.451863] 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
[11135.455553] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11135.456056] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11135.456543] Workqueue: events qxl_gc_work [qxl]
[11135.456821] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11135.457151] 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
[11135.458281] RSP: 0000:ffff9cbc01b0bd80 EFLAGS: 00010202
[11135.458591] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11135.459003] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11135.459410] RBP: ffff8fc7d382e248 R08: 0000000000000000 R09: 0000000000000000
[11135.459821] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d141e600
[11135.460230] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d382e2b0 R15: ffff8fc7d141e500
[11135.460710] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11135.461175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11135.461508] CR2: 000055f929b73474 CR3: 0000000111bb0006 CR4: 0000000000370ef0
[11135.461937] Call Trace:
[11135.462087]  qxl_bo_unref+0x31/0x50 [qxl]
[11135.462333]  qxl_release_free_list+0x52/0xa0 [qxl]
[11135.462611]  qxl_release_free+0x76/0xe0 [qxl]
[11135.462872]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11135.463184]  process_one_work+0x26e/0x570
[11135.463457]  worker_thread+0x55/0x3c0
[11135.463672]  ? process_one_work+0x570/0x570
[11135.463925]  kthread+0x137/0x150
[11135.464114]  ? __kthread_bind_mask+0x60/0x60
[11135.464362]  ret_from_fork+0x1f/0x30
[11135.464570] irq event stamp: 0
[11135.464746] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11135.465102] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11135.465565] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11135.466102] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11135.466548] ---[ end trace 5f7855eb2e85337d ]---
[11135.475292] ------------[ cut here ]------------
[11135.475574] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11135.476156] 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
[11135.479810] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11135.480411] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11135.480901] Workqueue: events qxl_gc_work [qxl]
[11135.481166] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11135.481467] 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
[11135.482523] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11135.482829] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11135.483233] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11135.483640] RBP: ffff8fc7ecd64a48 R08: 0000000000000000 R09: 0000000000000000
[11135.484050] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c0ad4e00
[11135.484459] R13: ffff8fc7cc8d4d90 R14: ffff8fc7ecd64ab0 R15: ffff8fc7c45d0f00
[11135.484868] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11135.485334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11135.485679] CR2: 00007f1024e61000 CR3: 0000000177826001 CR4: 0000000000370ef0
[11135.486097] Call Trace:
[11135.486271]  qxl_bo_unref+0x31/0x50 [qxl]
[11135.486556]  qxl_release_free_list+0x52/0xa0 [qxl]
[11135.486876]  qxl_release_free+0x76/0xe0 [qxl]
[11135.487183]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11135.487459]  process_one_work+0x26e/0x570
[11135.487693]  worker_thread+0x55/0x3c0
[11135.487914]  ? process_one_work+0x570/0x570
[11135.488211]  kthread+0x137/0x150
[11135.488441]  ? __kthread_bind_mask+0x60/0x60
[11135.488708]  ret_from_fork+0x1f/0x30
[11135.488967] irq event stamp: 0
[11135.489156] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11135.489515] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11135.489981] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11135.490457] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11135.490817] ---[ end trace 5f7855eb2e85337e ]---
[11142.107942] ------------[ cut here ]------------
[11142.110082] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11142.113298] 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
[11142.131860] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11142.134133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11142.135847] Workqueue: events qxl_gc_work [qxl]
[11142.136793] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11142.137888] 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
[11142.140641] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11142.141366] RAX: 0000000000000001 RBX: 000000000000000d RCX: 0000000000000000
[11142.142506] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11142.143515] RBP: ffff8fc7c459da48 R08: 0000000000000000 R09: 0000000000000000
[11142.144383] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8fc7c41edd00
[11142.145236] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c459dab0 R15: ffff8fc7c41edf00
[11142.146079] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11142.147007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11142.147747] CR2: 00007feae194c5d8 CR3: 0000000103758005 CR4: 0000000000370ef0
[11142.148538] Call Trace:
[11142.148788]  qxl_bo_unref+0x31/0x50 [qxl]
[11142.149157]  qxl_release_free_list+0x52/0xa0 [qxl]
[11142.149787]  qxl_release_free+0x76/0xe0 [qxl]
[11142.150182]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11142.150616]  process_one_work+0x26e/0x570
[11142.151003]  worker_thread+0x55/0x3c0
[11142.151334]  ? process_one_work+0x570/0x570
[11142.151576]  kthread+0x137/0x150
[11142.151777]  ? __kthread_bind_mask+0x60/0x60
[11142.152024]  ret_from_fork+0x1f/0x30
[11142.152366] irq event stamp: 0
[11142.152544] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11142.152929] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11142.153395] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11142.153904] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11142.154262] ---[ end trace 5f7855eb2e85337f ]---
[11142.154581] ------------[ cut here ]------------
[11142.154862] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11142.155425] 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
[11142.159129] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11142.159621] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11142.160123] Workqueue: events qxl_gc_work [qxl]
[11142.160387] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11142.160679] 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
[11142.161926] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11142.162230] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11142.162681] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11142.163124] RBP: ffff8fc7d10dde48 R08: 0000000000000000 R09: 0000000000000000
[11142.163529] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc8073aa400
[11142.163941] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d10ddeb0 R15: ffff8fc8073aa000
[11142.164350] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11142.164815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11142.165142] CR2: 00007feae194c5d8 CR3: 0000000103758005 CR4: 0000000000370ef0
[11142.165633] Call Trace:
[11142.165791]  qxl_bo_unref+0x31/0x50 [qxl]
[11142.166024]  qxl_release_free_list+0x52/0xa0 [qxl]
[11142.166305]  qxl_release_free+0x76/0xe0 [qxl]
[11142.166557]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11142.166842]  process_one_work+0x26e/0x570
[11142.167078]  worker_thread+0x55/0x3c0
[11142.167294]  ? process_one_work+0x570/0x570
[11142.167535]  kthread+0x137/0x150
[11142.167737]  ? __kthread_bind_mask+0x60/0x60
[11142.168066]  ret_from_fork+0x1f/0x30
[11142.168280] irq event stamp: 0
[11142.168458] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11142.168825] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11142.169290] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11142.169764] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11142.170120] ---[ end trace 5f7855eb2e853380 ]---
[11148.763015] ------------[ cut here ]------------
[11148.763302] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11148.763882] 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
[11148.767546] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11148.768048] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11148.768533] Workqueue: events qxl_gc_work [qxl]
[11148.768808] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11148.769105] 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
[11148.770199] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11148.770497] RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000000
[11148.770910] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11148.771317] RBP: ffff8fc7c2dc4e48 R08: 0000000000000000 R09: 0000000000000000
[11148.771730] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7206419c0
[11148.772135] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2dc4eb0 R15: ffff8fc81de35d00
[11148.772541] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11148.773006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11148.773336] CR2: 00007f6f9d4b0000 CR3: 0000000103758006 CR4: 0000000000370ef0
[11148.773753] Call Trace:
[11148.773904]  qxl_bo_unref+0x31/0x50 [qxl]
[11148.774139]  qxl_release_free_list+0x52/0xa0 [qxl]
[11148.774418]  qxl_release_free+0x76/0xe0 [qxl]
[11148.774683]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11148.774958]  process_one_work+0x26e/0x570
[11148.775197]  worker_thread+0x55/0x3c0
[11148.775411]  ? process_one_work+0x570/0x570
[11148.775665]  kthread+0x137/0x150
[11148.775856]  ? __kthread_bind_mask+0x60/0x60
[11148.776102]  ret_from_fork+0x1f/0x30
[11148.776317] irq event stamp: 0
[11148.776496] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11148.776862] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11148.777326] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11148.777798] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11148.778155] ---[ end trace 5f7855eb2e853381 ]---
[11148.778487] ------------[ cut here ]------------
[11148.778767] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11148.779330] 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
[11148.782919] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11148.783412] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11148.783903] Workqueue: events qxl_gc_work [qxl]
[11148.784170] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11148.784467] 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
[11148.785521] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11148.785832] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11148.786239] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11148.786648] RBP: ffff8fc7cf831e48 R08: 0000000000000000 R09: 0000000000000000
[11148.787052] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c5b92a00
[11148.787458] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf831eb0 R15: ffff8fc7c5b92c00
[11148.787873] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11148.788332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11148.788668] CR2: 00007f6f9d4b0000 CR3: 0000000103758006 CR4: 0000000000370ef0
[11148.789071] Call Trace:
[11148.789221]  qxl_bo_unref+0x31/0x50 [qxl]
[11148.789454]  qxl_release_free_list+0x52/0xa0 [qxl]
[11148.789742]  qxl_release_free+0x76/0xe0 [qxl]
[11148.789997]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11148.790272]  process_one_work+0x26e/0x570
[11148.790505]  worker_thread+0x55/0x3c0
[11148.790731]  ? process_one_work+0x570/0x570
[11148.790972]  kthread+0x137/0x150
[11148.791175]  ? __kthread_bind_mask+0x60/0x60
[11148.791419]  ret_from_fork+0x1f/0x30
[11148.791629] irq event stamp: 0
[11148.791818] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11148.792185] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11148.792657] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11148.793122] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11148.793479] ---[ end trace 5f7855eb2e853382 ]---
[11155.419179] ------------[ cut here ]------------
[11155.419536] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11155.420271] 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
[11155.424874] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11155.425456] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11155.426070] Workqueue: events qxl_gc_work [qxl]
[11155.426387] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11155.426752] 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
[11155.428046] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11155.428405] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 0000000000000000
[11155.428894] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11155.429375] RBP: ffff8fc7cc5d0a48 R08: 0000000000000000 R09: 0000000000000000
[11155.429863] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc6e4533c00
[11155.430352] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d0ab0 R15: ffff8fc81de35300
[11155.430839] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11155.431383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11155.431801] CR2: 00007f6f9d4b0000 CR3: 0000000103758006 CR4: 0000000000370ef0
[11155.432305] Call Trace:
[11155.432474]  qxl_bo_unref+0x31/0x50 [qxl]
[11155.432758]  qxl_release_free_list+0x52/0xa0 [qxl]
[11155.433081]  qxl_release_free+0x76/0xe0 [qxl]
[11155.433373]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11155.433699]  process_one_work+0x26e/0x570
[11155.433972]  worker_thread+0x55/0x3c0
[11155.434224]  ? process_one_work+0x570/0x570
[11155.434502]  kthread+0x137/0x150
[11155.434733]  ? __kthread_bind_mask+0x60/0x60
[11155.435019]  ret_from_fork+0x1f/0x30
[11155.435265] irq event stamp: 0
[11155.435470] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11155.435898] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11155.436433] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11155.436971] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11155.437385] ---[ end trace 5f7855eb2e853383 ]---
[11155.437759] ------------[ cut here ]------------
[11155.438062] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11155.438720] 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
[11155.442825] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11155.443388] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11155.443946] Workqueue: events qxl_gc_work [qxl]
[11155.444267] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11155.444613] 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
[11155.445794] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11155.446141] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11155.446606] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11155.447056] RBP: ffff8fc7cc5d2248 R08: 0000000000000000 R09: 0000000000000000
[11155.447516] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c5b92c00
[11155.447962] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d22b0 R15: ffff8fc7c5b92e00
[11155.448411] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11155.448901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11155.449250] CR2: 00007f6f9d4b0000 CR3: 0000000103758006 CR4: 0000000000370ef0
[11155.449692] Call Trace:
[11155.449856]  qxl_bo_unref+0x31/0x50 [qxl]
[11155.450110]  qxl_release_free_list+0x52/0xa0 [qxl]
[11155.450405]  qxl_release_free+0x76/0xe0 [qxl]
[11155.450686]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11155.450974]  process_one_work+0x26e/0x570
[11155.451227]  worker_thread+0x55/0x3c0
[11155.451463]  ? process_one_work+0x570/0x570
[11155.451723]  kthread+0x137/0x150
[11155.451918]  ? __kthread_bind_mask+0x60/0x60
[11155.452176]  ret_from_fork+0x1f/0x30
[11155.452392] irq event stamp: 0
[11155.452576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11155.452952] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11155.453443] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11155.453910] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11155.454274] ---[ end trace 5f7855eb2e853384 ]---
[11162.075744] ------------[ cut here ]------------
[11162.077003] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11162.080313] 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
[11162.098371] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11162.100870] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11162.103480] Workqueue: events qxl_gc_work [qxl]
[11162.104998] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11162.106550] 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
[11162.110547] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11162.111502] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 0000000000000000
[11162.112838] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11162.113938] RBP: ffff8fc7ecd66a48 R08: 0000000000000000 R09: 0000000000000000
[11162.114957] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc707e3c380
[11162.115935] R13: ffff8fc7cc8d4d90 R14: ffff8fc7ecd66ab0 R15: ffff8fc7c5b92200
[11162.116917] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11162.118023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11162.118742] CR2: 00007f6f9d4b0000 CR3: 0000000103758006 CR4: 0000000000370ef0
[11162.119515] Call Trace:
[11162.119839]  qxl_bo_unref+0x31/0x50 [qxl]
[11162.120289]  qxl_release_free_list+0x52/0xa0 [qxl]
[11162.120827]  qxl_release_free+0x76/0xe0 [qxl]
[11162.121311]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11162.121589]  process_one_work+0x26e/0x570
[11162.121816]  worker_thread+0x55/0x3c0
[11162.122020]  ? process_one_work+0x570/0x570
[11162.122274]  kthread+0x137/0x150
[11162.122454]  ? __kthread_bind_mask+0x60/0x60
[11162.122703]  ret_from_fork+0x1f/0x30
[11162.122907] irq event stamp: 0
[11162.123081] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11162.123416] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11162.123862] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11162.124313] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11162.124685] ---[ end trace 5f7855eb2e853385 ]---
[11162.125023] ------------[ cut here ]------------
[11162.125279] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11162.125834] 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
[11162.129266] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11162.129745] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11162.130209] Workqueue: events qxl_gc_work [qxl]
[11162.130462] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11162.130760] 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
[11162.131788] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11162.132077] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11162.132460] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11162.132856] RBP: ffff8fc81ed81a48 R08: 0000000000000000 R09: 0000000000000000
[11162.133247] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7fb72a800
[11162.133662] R13: ffff8fc7cc8d4d90 R14: ffff8fc81ed81ab0 R15: ffff8fc7fb72a000
[11162.134073] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11162.134544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11162.134861] CR2: 00007f6f9d4b0000 CR3: 0000000103758006 CR4: 0000000000370ef0
[11162.135271] Call Trace:
[11162.135413]  qxl_bo_unref+0x31/0x50 [qxl]
[11162.135650]  qxl_release_free_list+0x52/0xa0 [qxl]
[11162.135923]  qxl_release_free+0x76/0xe0 [qxl]
[11162.136170]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11162.136430]  process_one_work+0x26e/0x570
[11162.136668]  worker_thread+0x55/0x3c0
[11162.136873]  ? process_one_work+0x570/0x570
[11162.137108]  kthread+0x137/0x150
[11162.137288]  ? __kthread_bind_mask+0x60/0x60
[11162.137537]  ret_from_fork+0x1f/0x30
[11162.137742] irq event stamp: 0
[11162.137918] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11162.138271] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11162.138725] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11162.139170] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11162.139509] ---[ end trace 5f7855eb2e853386 ]---
[11168.296997] BTRFS info (device dm-7): using free space tree
[11168.297337] BTRFS info (device dm-7): has skinny extents
[11168.730735] ------------[ cut here ]------------
[11168.731006] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11168.731620] 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
[11168.735694] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11168.736248] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11168.736717] Workqueue: events qxl_gc_work [qxl]
[11168.737061] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11168.737401] 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
[11168.738619] RSP: 0000:ffff9cbc01b0bd80 EFLAGS: 00010202
[11168.738933] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000000
[11168.739412] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11168.739934] RBP: ffff8fc7c6007248 R08: 0000000000000000 R09: 0000000000000000
[11168.740386] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7fb174540
[11168.740808] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c60072b0 R15: ffff8fc7c086a100
[11168.741248] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11168.741720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11168.742096] CR2: 00007f1024d81d20 CR3: 0000000115934003 CR4: 0000000000370ef0
[11168.742533] Call Trace:
[11168.742676]  qxl_bo_unref+0x31/0x50 [qxl]
[11168.742909]  qxl_release_free_list+0x52/0xa0 [qxl]
[11168.743220]  qxl_release_free+0x76/0xe0 [qxl]
[11168.743472]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11168.743735]  process_one_work+0x26e/0x570
[11168.743962]  worker_thread+0x55/0x3c0
[11168.744170]  ? process_one_work+0x570/0x570
[11168.744402]  kthread+0x137/0x150
[11168.744592]  ? __kthread_bind_mask+0x60/0x60
[11168.744831]  ret_from_fork+0x1f/0x30
[11168.745038] irq event stamp: 0
[11168.745209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11168.745557] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11168.746003] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11168.746449] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11168.746798] ---[ end trace 5f7855eb2e853387 ]---
[11168.756027] ------------[ cut here ]------------
[11168.756300] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11168.756872] 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
[11168.760340] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11168.760821] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11168.761285] Workqueue: events qxl_gc_work [qxl]
[11168.761548] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11168.761844] 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
[11168.762858] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11168.763149] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11168.763544] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11168.763932] RBP: ffff8fc7f760fe48 R08: 0000000000000000 R09: 0000000000000000
[11168.764324] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c5b92000
[11168.764721] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f760feb0 R15: ffff8fc7c5b92800
[11168.765108] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11168.765559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11168.765872] CR2: 000055f929b74b70 CR3: 0000000115c8a002 CR4: 0000000000370ef0
[11168.766266] Call Trace:
[11168.766415]  qxl_bo_unref+0x31/0x50 [qxl]
[11168.766657]  qxl_release_free_list+0x52/0xa0 [qxl]
[11168.766923]  qxl_release_free+0x76/0xe0 [qxl]
[11168.767172]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11168.767440]  process_one_work+0x26e/0x570
[11168.767684]  worker_thread+0x55/0x3c0
[11168.767895]  ? process_one_work+0x570/0x570
[11168.768132]  kthread+0x137/0x150
[11168.768317]  ? __kthread_bind_mask+0x60/0x60
[11168.768561]  ret_from_fork+0x1f/0x30
[11168.768775] irq event stamp: 0
[11168.768945] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11168.769312] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11168.769770] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11168.770214] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11168.770560] ---[ end trace 5f7855eb2e853388 ]---
[11175.386939] ------------[ cut here ]------------
[11175.387220] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11175.387856] 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
[11175.391571] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11175.392078] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11175.392595] Workqueue: events qxl_gc_work [qxl]
[11175.392872] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11175.393174] 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
[11175.394232] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11175.394542] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000000
[11175.394949] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11175.395351] RBP: ffff8fc7cf447a48 R08: 0000000000000000 R09: 0000000000000000
[11175.395767] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc82b427500
[11175.396171] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf447ab0 R15: ffff8fc7fb72a300
[11175.396585] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11175.397045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11175.397370] CR2: 00007feae194c5e0 CR3: 0000000103758003 CR4: 0000000000370ef0
[11175.397789] Call Trace:
[11175.397941]  qxl_bo_unref+0x31/0x50 [qxl]
[11175.398177]  qxl_release_free_list+0x52/0xa0 [qxl]
[11175.398465]  qxl_release_free+0x76/0xe0 [qxl]
[11175.398719]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11175.398995]  process_one_work+0x26e/0x570
[11175.399231]  worker_thread+0x55/0x3c0
[11175.399457]  ? process_one_work+0x570/0x570
[11175.399731]  kthread+0x137/0x150
[11175.399934]  ? __kthread_bind_mask+0x60/0x60
[11175.400180]  ret_from_fork+0x1f/0x30
[11175.400391] irq event stamp: 0
[11175.400581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11175.400942] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11175.401414] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11175.401874] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11175.402232] ---[ end trace 5f7855eb2e853389 ]---
[11175.402563] ------------[ cut here ]------------
[11175.402828] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11175.403387] 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
[11175.407004] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11175.407523] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11175.408005] Workqueue: events qxl_gc_work [qxl]
[11175.408266] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11175.408571] 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
[11175.409630] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11175.409933] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11175.410335] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11175.410749] RBP: ffff8fc7e86d5648 R08: 0000000000000000 R09: 0000000000000000
[11175.411154] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c65bd600
[11175.411567] R13: ffff8fc7cc8d4d90 R14: ffff8fc7e86d56b0 R15: ffff8fc7c65bd500
[11175.411990] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11175.412456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11175.412783] CR2: 00007feae194c5e0 CR3: 0000000103758003 CR4: 0000000000370ef0
[11175.413191] Call Trace:
[11175.413335]  qxl_bo_unref+0x31/0x50 [qxl]
[11175.413581]  qxl_release_free_list+0x52/0xa0 [qxl]
[11175.413857]  qxl_release_free+0x76/0xe0 [qxl]
[11175.414114]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11175.414386]  process_one_work+0x26e/0x570
[11175.414633]  worker_thread+0x55/0x3c0
[11175.414844]  ? process_one_work+0x570/0x570
[11175.415090]  kthread+0x137/0x150
[11175.415278]  ? __kthread_bind_mask+0x60/0x60
[11175.415537]  ret_from_fork+0x1f/0x30
[11175.415745] irq event stamp: 0
[11175.415928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11175.416281] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11175.416752] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11175.417218] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11175.417585] ---[ end trace 5f7855eb2e85338a ]---
[11182.043521] ------------[ cut here ]------------
[11182.044783] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11182.047389] 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
[11182.052263] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11182.052841] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11182.053408] Workqueue: events qxl_gc_work [qxl]
[11182.053710] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11182.054056] 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
[11182.055271] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11182.055626] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11182.056091] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11182.056565] RBP: ffff8fc7d251e648 R08: 0000000000000000 R09: 0000000000000000
[11182.057036] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d13ce500
[11182.057512] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d251e6b0 R15: ffff8fc7d13cee00
[11182.057977] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11182.058513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11182.058895] CR2: 00007feae194c5e0 CR3: 0000000103758003 CR4: 0000000000370ef0
[11182.059373] Call Trace:
[11182.059544]  qxl_bo_unref+0x31/0x50 [qxl]
[11182.059815]  qxl_release_free_list+0x52/0xa0 [qxl]
[11182.060138]  qxl_release_free+0x76/0xe0 [qxl]
[11182.060441]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11182.060759]  process_one_work+0x26e/0x570
[11182.061035]  worker_thread+0x55/0x3c0
[11182.061282]  ? process_one_work+0x570/0x570
[11182.061573]  kthread+0x137/0x150
[11182.061794]  ? __kthread_bind_mask+0x60/0x60
[11182.062082]  ret_from_fork+0x1f/0x30
[11182.062325] irq event stamp: 0
[11182.062542] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11182.062953] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11182.063505] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11182.064026] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11182.064460] ---[ end trace 5f7855eb2e85338b ]---
[11182.064821] ------------[ cut here ]------------
[11182.065133] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11182.065788] 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
[11182.069747] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11182.070278] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11182.070821] Workqueue: events qxl_gc_work [qxl]
[11182.071104] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11182.071432] 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
[11182.072543] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11182.072864] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11182.073303] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11182.073728] RBP: ffff8fc7d10dea48 R08: 0000000000000000 R09: 0000000000000000
[11182.074148] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c65bfc00
[11182.074579] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d10deab0 R15: ffff8fc7c65bff00
[11182.074982] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11182.075473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11182.075809] CR2: 00007feae194c5e0 CR3: 0000000103758003 CR4: 0000000000370ef0
[11182.076224] Call Trace:
[11182.076384]  qxl_bo_unref+0x31/0x50 [qxl]
[11182.076628]  qxl_release_free_list+0x52/0xa0 [qxl]
[11182.076916]  qxl_release_free+0x76/0xe0 [qxl]
[11182.077175]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11182.077474]  process_one_work+0x26e/0x570
[11182.077712]  worker_thread+0x55/0x3c0
[11182.077930]  ? process_one_work+0x570/0x570
[11182.078173]  kthread+0x137/0x150
[11182.078375]  ? __kthread_bind_mask+0x60/0x60
[11182.078626]  ret_from_fork+0x1f/0x30
[11182.078836] irq event stamp: 0
[11182.079019] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11182.079386] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11182.079852] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11182.080314] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11182.080682] ---[ end trace 5f7855eb2e85338c ]---
[11182.081006] ------------[ cut here ]------------
[11182.081271] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11182.081840] 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
[11182.085471] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11182.085967] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11182.086458] Workqueue: events qxl_gc_work [qxl]
[11182.086721] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11182.087020] 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
[11182.088076] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11182.088387] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11182.088793] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11182.089199] RBP: ffff8fc7cf830e48 R08: 0000000000000000 R09: 0000000000000000
[11182.089615] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7cf338a00
[11182.090023] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf830eb0 R15: ffff8fc7cf338c00
[11182.090438] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11182.090900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11182.091227] CR2: 00007feae194c5e0 CR3: 0000000103758003 CR4: 0000000000370ef0
[11182.091643] Call Trace:
[11182.091791]  qxl_bo_unref+0x31/0x50 [qxl]
[11182.092030]  qxl_release_free_list+0x52/0xa0 [qxl]
[11182.092308]  qxl_release_free+0x76/0xe0 [qxl]
[11182.092575]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11182.092849]  process_one_work+0x26e/0x570
[11182.093082]  worker_thread+0x55/0x3c0
[11182.093299]  ? process_one_work+0x570/0x570
[11182.093643]  kthread+0x137/0x150
[11182.093834]  ? __kthread_bind_mask+0x60/0x60
[11182.094087]  ret_from_fork+0x1f/0x30
[11182.094299] irq event stamp: 0
[11182.094488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11182.094853] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11182.095315] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11182.095788] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11182.096146] ---[ end trace 5f7855eb2e85338d ]---
[11188.699367] ------------[ cut here ]------------
[11188.699696] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11188.700405] 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
[11188.704596] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11188.705153] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11188.705724] Workqueue: events qxl_gc_work [qxl]
[11188.706030] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11188.706379] 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
[11188.707584] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11188.707927] RAX: 0000000000000001 RBX: 000000000000000e RCX: 0000000000000000
[11188.708394] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11188.708856] RBP: ffff8fc7d382e248 R08: 0000000000000000 R09: 0000000000000000
[11188.709326] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c6756200
[11188.709779] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d382e2b0 R15: ffff8fc7cc9a7f00
[11188.710234] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11188.710759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11188.711133] CR2: 00007feae194c5e0 CR3: 0000000103758003 CR4: 0000000000370ef0
[11188.711604] Call Trace:
[11188.711772]  qxl_bo_unref+0x31/0x50 [qxl]
[11188.712042]  qxl_release_free_list+0x52/0xa0 [qxl]
[11188.712370]  qxl_release_free+0x76/0xe0 [qxl]
[11188.712659]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11188.712974]  process_one_work+0x26e/0x570
[11188.713241]  worker_thread+0x55/0x3c0
[11188.713505]  ? process_one_work+0x570/0x570
[11188.713773]  kthread+0x137/0x150
[11188.713987]  ? __kthread_bind_mask+0x60/0x60
[11188.714258]  ret_from_fork+0x1f/0x30
[11188.714508] irq event stamp: 0
[11188.714702] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11188.715096] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11188.715615] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11188.716126] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11188.716528] ---[ end trace 5f7855eb2e85338e ]---
[11188.716878] ------------[ cut here ]------------
[11188.717168] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11188.717805] 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
[11188.721764] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11188.722316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11188.722847] Workqueue: events qxl_gc_work [qxl]
[11188.723136] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11188.723475] 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
[11188.724639] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11188.724962] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11188.725402] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11188.725845] RBP: ffff8fc7d076be48 R08: 0000000000000000 R09: 0000000000000000
[11188.726300] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d3807b00
[11188.726717] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d076beb0 R15: ffff8fc7d3807a00
[11188.727137] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11188.727620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11188.727959] CR2: 00007feae194c5e0 CR3: 0000000103758003 CR4: 0000000000370ef0
[11188.728384] Call Trace:
[11188.728535]  qxl_bo_unref+0x31/0x50 [qxl]
[11188.728778]  qxl_release_free_list+0x52/0xa0 [qxl]
[11188.729067]  qxl_release_free+0x76/0xe0 [qxl]
[11188.729356]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11188.729629]  process_one_work+0x26e/0x570
[11188.729869]  worker_thread+0x55/0x3c0
[11188.730084]  ? process_one_work+0x570/0x570
[11188.730340]  kthread+0x137/0x150
[11188.730532]  ? __kthread_bind_mask+0x60/0x60
[11188.730780]  ret_from_fork+0x1f/0x30
[11188.730997] irq event stamp: 0
[11188.731175] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11188.731547] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11188.732018] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11188.732503] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11188.732855] ---[ end trace 5f7855eb2e85338f ]---
[11195.356016] ------------[ cut here ]------------
[11195.357854] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11195.361560] 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
[11195.380199] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11195.381888] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11195.383497] Workqueue: events qxl_gc_work [qxl]
[11195.384406] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11195.385412] 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
[11195.388124] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11195.388895] RAX: 0000000000000001 RBX: 000000000000000c RCX: 0000000000000000
[11195.389917] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11195.390973] RBP: ffff8fc7c225d248 R08: 0000000000000000 R09: 0000000000000000
[11195.391852] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d3807200
[11195.392564] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c225d2b0 R15: ffff8fc7d3807800
[11195.393032] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11195.393567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11195.393943] CR2: 00007feae194c5e0 CR3: 000000011209e004 CR4: 0000000000370ef0
[11195.394420] Call Trace:
[11195.394591]  qxl_bo_unref+0x31/0x50 [qxl]
[11195.394864]  qxl_release_free_list+0x52/0xa0 [qxl]
[11195.395210]  qxl_release_free+0x76/0xe0 [qxl]
[11195.395519]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11195.395836]  process_one_work+0x26e/0x570
[11195.396105]  worker_thread+0x55/0x3c0
[11195.396363]  ? process_one_work+0x570/0x570
[11195.396638]  kthread+0x137/0x150
[11195.396858]  ? __kthread_bind_mask+0x60/0x60
[11195.397138]  ret_from_fork+0x1f/0x30
[11195.397394] irq event stamp: 0
[11195.397599] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11195.398009] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11195.398549] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11195.399079] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11195.399504] ---[ end trace 5f7855eb2e853390 ]---
[11195.399860] ------------[ cut here ]------------
[11195.400151] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11195.400794] 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
[11195.404877] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11195.405448] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11195.406019] Workqueue: events qxl_gc_work [qxl]
[11195.406331] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11195.406685] 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
[11195.407865] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11195.408194] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11195.408663] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11195.409106] RBP: ffff8fc7cc5d6248 R08: 0000000000000000 R09: 0000000000000000
[11195.409540] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7cc9a7100
[11195.409972] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d62b0 R15: ffff8fc7cc9a7d00
[11195.410416] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11195.410913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11195.411263] CR2: 00007feae194c5e0 CR3: 000000011209e004 CR4: 0000000000370ef0
[11195.411682] Call Trace:
[11195.411849]  qxl_bo_unref+0x31/0x50 [qxl]
[11195.412084]  qxl_release_free_list+0x52/0xa0 [qxl]
[11195.412373]  qxl_release_free+0x76/0xe0 [qxl]
[11195.412624]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11195.412928]  process_one_work+0x26e/0x570
[11195.413179]  worker_thread+0x55/0x3c0
[11195.413408]  ? process_one_work+0x570/0x570
[11195.413668]  kthread+0x137/0x150
[11195.413869]  ? __kthread_bind_mask+0x60/0x60
[11195.414115]  ret_from_fork+0x1f/0x30
[11195.414337] irq event stamp: 0
[11195.414542] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11195.414937] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11195.415406] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11195.415880] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11195.416244] ---[ end trace 5f7855eb2e853391 ]---
[11197.339331] BTRFS info (device dm-7): using free space tree
[11197.339673] BTRFS info (device dm-7): has skinny extents
[11202.010439] ------------[ cut here ]------------
[11202.010715] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11202.011291] 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
[11202.014930] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11202.015430] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11202.015912] Workqueue: events qxl_gc_work [qxl]
[11202.016185] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11202.016484] 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
[11202.017536] RSP: 0000:ffff9cbc01b0bd80 EFLAGS: 00010202
[11202.017847] RAX: 0000000000000001 RBX: 000000000000000a RCX: 0000000000000000
[11202.018289] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11202.018700] RBP: ffff8fc7c2120648 R08: 0000000000000000 R09: 0000000000000000
[11202.019108] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7fe12ec00
[11202.019522] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c21206b0 R15: ffff8fc82dcb9a00
[11202.019932] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11202.020397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11202.020730] CR2: 000055f92a11ce28 CR3: 0000000102df4006 CR4: 0000000000370ef0
[11202.021135] Call Trace:
[11202.021295]  qxl_bo_unref+0x31/0x50 [qxl]
[11202.021535]  qxl_release_free_list+0x52/0xa0 [qxl]
[11202.021817]  qxl_release_free+0x76/0xe0 [qxl]
[11202.022072]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11202.022359]  process_one_work+0x26e/0x570
[11202.022599]  worker_thread+0x55/0x3c0
[11202.022817]  ? process_one_work+0x570/0x570
[11202.023060]  kthread+0x137/0x150
[11202.023257]  ? __kthread_bind_mask+0x60/0x60
[11202.023505]  ret_from_fork+0x1f/0x30
[11202.023725] irq event stamp: 0
[11202.023903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11202.024271] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11202.024736] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11202.025209] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11202.025565] ---[ end trace 5f7855eb2e853392 ]---
[11202.032833] ------------[ cut here ]------------
[11202.033112] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11202.033702] 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
[11202.037323] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11202.037818] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11202.038310] Workqueue: events qxl_gc_work [qxl]
[11202.038577] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11202.038879] 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
[11202.040083] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11202.040391] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11202.040799] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11202.041210] RBP: ffff8fc7ecd65a48 R08: 0000000000000000 R09: 0000000000000000
[11202.041616] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d11b9300
[11202.042023] R13: ffff8fc7cc8d4d90 R14: ffff8fc7ecd65ab0 R15: ffff8fc7d11b9900
[11202.042438] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11202.042899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11202.043234] CR2: 00007f1024e61000 CR3: 0000000177826003 CR4: 0000000000370ef0
[11202.043643] Call Trace:
[11202.043795]  qxl_bo_unref+0x31/0x50 [qxl]
[11202.044034]  qxl_release_free_list+0x52/0xa0 [qxl]
[11202.044320]  qxl_release_free+0x76/0xe0 [qxl]
[11202.044576]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11202.044853]  process_one_work+0x26e/0x570
[11202.045090]  worker_thread+0x55/0x3c0
[11202.045312]  ? process_one_work+0x570/0x570
[11202.045558]  kthread+0x137/0x150
[11202.045757]  ? __kthread_bind_mask+0x60/0x60
[11202.046007]  ret_from_fork+0x1f/0x30
[11202.046228] irq event stamp: 0
[11202.046409] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11202.046775] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11202.047250] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11202.047816] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11202.048323] ---[ end trace 5f7855eb2e853393 ]---
[11208.667493] ------------[ cut here ]------------
[11208.668916] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11208.672227] 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
[11208.681027] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11208.681699] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11208.682346] Workqueue: events qxl_gc_work [qxl]
[11208.682662] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11208.683027] 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
[11208.684347] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11208.684702] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000
[11208.685186] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11208.685701] RBP: ffff8fc7cc5d5648 R08: 0000000000000000 R09: 0000000000000000
[11208.686186] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc8048476c0
[11208.686706] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d56b0 R15: ffff8fc7d11b9000
[11208.687228] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11208.687766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11208.688178] CR2: 00007feae194c5e8 CR3: 0000000103758006 CR4: 0000000000370ef0
[11208.688683] Call Trace:
[11208.688859]  qxl_bo_unref+0x31/0x50 [qxl]
[11208.689151]  qxl_release_free_list+0x52/0xa0 [qxl]
[11208.689489]  qxl_release_free+0x76/0xe0 [qxl]
[11208.689781]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11208.690129]  process_one_work+0x26e/0x570
[11208.690413]  worker_thread+0x55/0x3c0
[11208.690671]  ? process_one_work+0x570/0x570
[11208.690955]  kthread+0x137/0x150
[11208.691185]  ? __kthread_bind_mask+0x60/0x60
[11208.691469]  ret_from_fork+0x1f/0x30
[11208.691724] irq event stamp: 0
[11208.691928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11208.692360] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11208.692905] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11208.693454] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11208.693867] ---[ end trace 5f7855eb2e853394 ]---
[11208.694262] ------------[ cut here ]------------
[11208.694565] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11208.695217] 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
[11208.699406] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11208.699971] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11208.700525] Workqueue: events qxl_gc_work [qxl]
[11208.700832] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11208.701186] 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
[11208.702447] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11208.702782] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11208.703240] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11208.703691] RBP: ffff8fc7c2dc6e48 R08: 0000000000000000 R09: 0000000000000000
[11208.704149] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c45d0d00
[11208.704604] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2dc6eb0 R15: ffff8fc7c45d0f00
[11208.705038] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11208.705541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11208.705899] CR2: 00007feae194c5e8 CR3: 0000000103758006 CR4: 0000000000370ef0
[11208.706415] Call Trace:
[11208.706569]  qxl_bo_unref+0x31/0x50 [qxl]
[11208.706819]  qxl_release_free_list+0x52/0xa0 [qxl]
[11208.707123]  qxl_release_free+0x76/0xe0 [qxl]
[11208.707387]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11208.707677]  process_one_work+0x26e/0x570
[11208.707923]  worker_thread+0x55/0x3c0
[11208.708160]  ? process_one_work+0x570/0x570
[11208.708426]  kthread+0x137/0x150
[11208.708623]  ? __kthread_bind_mask+0x60/0x60
[11208.708876]  ret_from_fork+0x1f/0x30
[11208.709100] irq event stamp: 0
[11208.709281] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11208.709647] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11208.710129] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11208.710604] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11208.710971] ---[ end trace 5f7855eb2e853395 ]---
[11215.322876] ------------[ cut here ]------------
[11215.323731] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11215.325487] 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
[11215.330829] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11215.331423] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11215.331996] Workqueue: events qxl_gc_work [qxl]
[11215.332323] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11215.332681] 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
[11215.333926] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11215.334307] RAX: 0000000000000001 RBX: 0000000000000006 RCX: 0000000000000000
[11215.334776] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11215.335249] RBP: ffff8fc7c3920648 R08: 0000000000000000 R09: 0000000000000000
[11215.335714] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc80d589e00
[11215.336185] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c39206b0 R15: ffff8fc7d11b9200
[11215.336653] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11215.337188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11215.337565] CR2: 00007feae194c5e8 CR3: 0000000103758006 CR4: 0000000000370ef0
[11215.338025] Call Trace:
[11215.338207]  qxl_bo_unref+0x31/0x50 [qxl]
[11215.338472]  qxl_release_free_list+0x52/0xa0 [qxl]
[11215.338799]  qxl_release_free+0x76/0xe0 [qxl]
[11215.339103]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11215.339413]  process_one_work+0x26e/0x570
[11215.339686]  worker_thread+0x55/0x3c0
[11215.339930]  ? process_one_work+0x570/0x570
[11215.340220]  kthread+0x137/0x150
[11215.340436]  ? __kthread_bind_mask+0x60/0x60
[11215.340725]  ret_from_fork+0x1f/0x30
[11215.340970] irq event stamp: 0
[11215.341188] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11215.341599] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11215.342142] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11215.342675] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11215.343100] ---[ end trace 5f7855eb2e853396 ]---
[11215.343459] ------------[ cut here ]------------
[11215.343768] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11215.344433] 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
[11215.348401] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11215.349159] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11215.349698] Workqueue: events qxl_gc_work [qxl]
[11215.349981] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11215.350331] 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
[11215.351436] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11215.351753] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11215.352187] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11215.352620] RBP: ffff8fc7d2a55a48 R08: 0000000000000000 R09: 0000000000000000
[11215.353041] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7f601f600
[11215.353453] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d2a55ab0 R15: ffff8fc7f601ff00
[11215.353870] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11215.354347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11215.354688] CR2: 00007feae194c5e8 CR3: 0000000103758006 CR4: 0000000000370ef0
[11215.355112] Call Trace:
[11215.355263]  qxl_bo_unref+0x31/0x50 [qxl]
[11215.355504]  qxl_release_free_list+0x52/0xa0 [qxl]
[11215.355792]  qxl_release_free+0x76/0xe0 [qxl]
[11215.356065]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11215.356356]  process_one_work+0x26e/0x570
[11215.356596]  worker_thread+0x55/0x3c0
[11215.356807]  ? process_one_work+0x570/0x570
[11215.357060]  kthread+0x137/0x150
[11215.357267]  ? __kthread_bind_mask+0x60/0x60
[11215.357517]  ret_from_fork+0x1f/0x30
[11215.357735] irq event stamp: 0
[11215.357915] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11215.358289] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11215.358765] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11215.359264] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11215.359617] ---[ end trace 5f7855eb2e853397 ]---
[11221.979327] ------------[ cut here ]------------
[11221.980741] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11221.984458] 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
[11222.004601] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11222.006261] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11222.008171] Workqueue: events qxl_gc_work [qxl]
[11222.008880] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11222.009844] 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
[11222.012618] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11222.013377] RAX: 0000000000000001 RBX: 0000000000000004 RCX: 0000000000000000
[11222.014187] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11222.015157] RBP: ffff8fc7cc5d0248 R08: 0000000000000000 R09: 0000000000000000
[11222.015952] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7fb174900
[11222.016770] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d02b0 R15: ffff8fc7c41ed900
[11222.017733] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11222.018591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11222.019138] CR2: 00007feae194c5e8 CR3: 0000000103758006 CR4: 0000000000370ef0
[11222.019906] Call Trace:
[11222.020163]  qxl_bo_unref+0x31/0x50 [qxl]
[11222.020547]  qxl_release_free_list+0x52/0xa0 [qxl]
[11222.021015]  qxl_release_free+0x76/0xe0 [qxl]
[11222.021429]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11222.021876]  process_one_work+0x26e/0x570
[11222.022440]  worker_thread+0x55/0x3c0
[11222.022797]  ? process_one_work+0x570/0x570
[11222.023207]  kthread+0x137/0x150
[11222.023498]  ? __kthread_bind_mask+0x60/0x60
[11222.023843]  ret_from_fork+0x1f/0x30
[11222.024150] irq event stamp: 0
[11222.024398] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11222.025007] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11222.025649] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11222.026298] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11222.026800] ---[ end trace 5f7855eb2e853398 ]---
[11222.027251] ------------[ cut here ]------------
[11222.027783] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11222.028615] 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
[11222.033176] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11222.033733] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11222.034328] Workqueue: events qxl_gc_work [qxl]
[11222.034614] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11222.034932] 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
[11222.036116] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11222.036440] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11222.036954] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11222.037400] RBP: ffff8fc7c37dae48 R08: 0000000000000000 R09: 0000000000000000
[11222.037924] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c45d0c00
[11222.038467] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c37daeb0 R15: ffff8fc7c45d0200
[11222.038870] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11222.039387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11222.039747] CR2: 00007feae194c5e8 CR3: 0000000103758006 CR4: 0000000000370ef0
[11222.040182] Call Trace:
[11222.040329]  qxl_bo_unref+0x31/0x50 [qxl]
[11222.040621]  qxl_release_free_list+0x52/0xa0 [qxl]
[11222.040931]  qxl_release_free+0x76/0xe0 [qxl]
[11222.041215]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11222.041527]  process_one_work+0x26e/0x570
[11222.041790]  worker_thread+0x55/0x3c0
[11222.042041]  ? process_one_work+0x570/0x570
[11222.042331]  kthread+0x137/0x150
[11222.042537]  ? __kthread_bind_mask+0x60/0x60
[11222.042812]  ret_from_fork+0x1f/0x30
[11222.043096] irq event stamp: 0
[11222.043276] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11222.043654] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11222.044161] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11222.044624] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11222.045029] ---[ end trace 5f7855eb2e853399 ]---
[11228.635284] ------------[ cut here ]------------
[11228.637115] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11228.640454] 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
[11228.659718] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11228.661385] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11228.662967] Workqueue: events qxl_gc_work [qxl]
[11228.663755] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11228.664648] 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
[11228.667534] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11228.668208] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000000
[11228.669138] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11228.669963] RBP: ffff8fc7d251c248 R08: 0000000000000000 R09: 0000000000000000
[11228.670758] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc8073aa200
[11228.671569] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d251c2b0 R15: ffff8fc8073aaa00
[11228.672375] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11228.673193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11228.673782] CR2: 00007feae194c5e8 CR3: 0000000102aba004 CR4: 0000000000370ef0
[11228.674575] Call Trace:
[11228.674846]  qxl_bo_unref+0x31/0x50 [qxl]
[11228.675312]  qxl_release_free_list+0x52/0xa0 [qxl]
[11228.675799]  qxl_release_free+0x76/0xe0 [qxl]
[11228.676274]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11228.676772]  process_one_work+0x26e/0x570
[11228.677237]  worker_thread+0x55/0x3c0
[11228.677641]  ? process_one_work+0x570/0x570
[11228.678053]  kthread+0x137/0x150
[11228.678345]  ? __kthread_bind_mask+0x60/0x60
[11228.678696]  ret_from_fork+0x1f/0x30
[11228.679009] irq event stamp: 0
[11228.679255] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11228.679756] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11228.680417] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11228.681067] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11228.681563] ---[ end trace 5f7855eb2e85339a ]---
[11228.682019] ------------[ cut here ]------------
[11228.682394] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11228.683092] 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
[11228.687466] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11228.688015] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11228.688543] Workqueue: events qxl_gc_work [qxl]
[11228.688883] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11228.689263] 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
[11228.690410] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11228.690754] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11228.691202] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11228.691851] RBP: ffff8fc7cc5d4248 R08: 0000000000000000 R09: 0000000000000000
[11228.692359] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc81de35f00
[11228.692778] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d42b0 R15: ffff8fc81de35300
[11228.693200] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11228.693664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11228.694003] CR2: 00007feae194c5e8 CR3: 0000000102aba004 CR4: 0000000000370ef0
[11228.694412] Call Trace:
[11228.694561]  qxl_bo_unref+0x31/0x50 [qxl]
[11228.694798]  qxl_release_free_list+0x52/0xa0 [qxl]
[11228.695104]  qxl_release_free+0x76/0xe0 [qxl]
[11228.695355]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11228.695632]  process_one_work+0x26e/0x570
[11228.695867]  worker_thread+0x55/0x3c0
[11228.696094]  ? process_one_work+0x570/0x570
[11228.696400]  kthread+0x137/0x150
[11228.696594]  ? __kthread_bind_mask+0x60/0x60
[11228.696840]  ret_from_fork+0x1f/0x30
[11228.697069] irq event stamp: 0
[11228.697247] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11228.697635] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11228.698108] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11228.698570] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11228.699133] ---[ end trace 5f7855eb2e85339b ]---
[11228.699516] ------------[ cut here ]------------
[11228.699781] WARNING: CPU: 0 PID: 2168256 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[11228.700474] 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
[11228.704343] CPU: 0 PID: 2168256 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[11228.704844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11228.705341] Workqueue: events qxl_gc_work [qxl]
[11228.705612] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[11228.705920] 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
[11228.707119] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[11228.707451] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[11228.707879] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[11228.708321] RBP: ffff8fc7f760da48 R08: 0000000000000000 R09: 0000000000000000
[11228.708734] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d141e200
[11228.709215] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f760dab0 R15: ffff8fc7d141ea00
[11228.709624] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[11228.710135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11228.710467] CR2: 00007feae194c5e8 CR3: 0000000102aba004 CR4: 0000000000370ef0
[11228.710873] Call Trace:
[11228.711040]  qxl_bo_unref+0x31/0x50 [qxl]
[11228.711277]  qxl_release_free_list+0x52/0xa0 [qxl]
[11228.711560]  qxl_release_free+0x76/0xe0 [qxl]
[11228.711886]  qxl_garbage_collect+0xbd/0x170 [qxl]
[11228.712192]  process_one_work+0x26e/0x570
[11228.712432]  worker_thread+0x55/0x3c0
[11228.712676]  ? process_one_work+0x570/0x570
[11228.712951]  kthread+0x137/0x150
[11228.713193]  ? __kthread_bind_mask+0x60/0x60
[11228.713474]  ret_from_fork+0x1f/0x30
[11228.713686] irq event stamp: 0
[11228.713887] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11228.714252] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[11228.714715] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[11228.715186] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11228.715546] ---[ end trace 5f7855eb2e85339c ]---
[11229.737481] BTRFS info (device dm-7): using free space tree
[11229.737831] BTRFS info (device dm-7): has skinny extents