[ 7441.888631] run fstests generic/133 at 2021-03-01 22:54:04
[ 7442.053693] BTRFS info (device dm-0): using free space tree
[ 7442.054039] BTRFS info (device dm-0): has skinny extents
[ 7444.050422] Page cache invalidation failure on direct I/O.  Possible data corruption due to collision with buffered I/O!
[ 7444.051091] File: /mnt/test/io_test PID: 1338207 Comm: xfs_io
[ 7446.798833] ------------[ cut here ]------------
[ 7446.799106] WARNING: CPU: 0 PID: 1336295 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7446.799683] 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
[ 7446.803553] CPU: 0 PID: 1336295 Comm: kworker/0:12 Tainted: G        W         5.12.0-rc1+ #153
[ 7446.804101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7446.804620] Workqueue: events qxl_gc_work [qxl]
[ 7446.804926] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7446.805266] 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
[ 7446.806371] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 7446.806707] RAX: 0000000000000001 RBX: 000000000000000d RCX: 0000000000000000
[ 7446.807147] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7446.807589] RBP: ffff8fc7d4fc6a48 R08: 0000000000000000 R09: 0000000000000000
[ 7446.808023] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8fc73acf8300
[ 7446.808449] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4fc6ab0 R15: ffff8fc73acf8600
[ 7446.808892] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7446.809370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7446.809734] CR2: 000055ac80afe000 CR3: 000000010cee6002 CR4: 0000000000370ef0
[ 7446.810167] Call Trace:
[ 7446.810341]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7446.810610]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7446.810925]  qxl_release_free+0x76/0xe0 [qxl]
[ 7446.811203]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7446.811501]  process_one_work+0x26e/0x570
[ 7446.811771]  worker_thread+0x55/0x3c0
[ 7446.812019]  ? process_one_work+0x570/0x570
[ 7446.812285]  kthread+0x137/0x150
[ 7446.812520]  ? __kthread_bind_mask+0x60/0x60
[ 7446.812793]  ret_from_fork+0x1f/0x30
[ 7446.813037] irq event stamp: 0
[ 7446.813238] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7446.813623] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7446.814110] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7446.814597] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7446.814977] ---[ end trace 5f7855eb2e852edf ]---
[ 7446.815329] ------------[ cut here ]------------
[ 7446.815618] WARNING: CPU: 0 PID: 1336295 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7446.816235] 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
[ 7446.819858] CPU: 0 PID: 1336295 Comm: kworker/0:12 Tainted: G        W         5.12.0-rc1+ #153
[ 7446.820374] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7446.820892] Workqueue: events qxl_gc_work [qxl]
[ 7446.821180] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7446.821514] 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
[ 7446.822588] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 7446.822891] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7446.823297] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7446.823709] RBP: ffff8fc7d1acbe48 R08: 0000000000000000 R09: 0000000000000000
[ 7446.824113] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc82dcb9700
[ 7446.824518] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d1acbeb0 R15: ffff8fc82dcb9f00
[ 7446.824924] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7446.825377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7446.825710] CR2: 000055ac80afe000 CR3: 000000010cee6002 CR4: 0000000000370ef0
[ 7446.826122] Call Trace:
[ 7446.826269]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7446.826514]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7446.826791]  qxl_release_free+0x76/0xe0 [qxl]
[ 7446.827092]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7446.827450]  process_one_work+0x26e/0x570
[ 7446.827776]  worker_thread+0x55/0x3c0
[ 7446.828062]  ? process_one_work+0x570/0x570
[ 7446.828334]  kthread+0x137/0x150
[ 7446.828535]  ? __kthread_bind_mask+0x60/0x60
[ 7446.828784]  ret_from_fork+0x1f/0x30
[ 7446.828997] irq event stamp: 0
[ 7446.829176] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7446.829539] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7446.830001] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7446.830531] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7446.830918] ---[ end trace 5f7855eb2e852ee0 ]---
[ 7453.453979] ------------[ cut here ]------------
[ 7453.454287] WARNING: CPU: 0 PID: 1336295 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7453.454951] 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
[ 7453.458961] CPU: 0 PID: 1336295 Comm: kworker/0:12 Tainted: G        W         5.12.0-rc1+ #153
[ 7453.459521] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7453.460047] Workqueue: events qxl_gc_work [qxl]
[ 7453.460357] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7453.460697] 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
[ 7453.461834] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 7453.462148] RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000000
[ 7453.462585] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7453.463067] RBP: ffff8fc7cfda7248 R08: 0000000000000000 R09: 0000000000000000
[ 7453.463629] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c3351300
[ 7453.464157] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cfda72b0 R15: ffff8fc82dcb9300
[ 7453.464629] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7453.465138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7453.465474] CR2: 00007f75bdba2180 CR3: 0000000102b44005 CR4: 0000000000370ef0
[ 7453.465904] Call Trace:
[ 7453.466071]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7453.466313]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7453.466612]  qxl_release_free+0x76/0xe0 [qxl]
[ 7453.466876]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7453.467166]  process_one_work+0x26e/0x570
[ 7453.467402]  worker_thread+0x55/0x3c0
[ 7453.467628]  ? process_one_work+0x570/0x570
[ 7453.467878]  kthread+0x137/0x150
[ 7453.468067]  ? __kthread_bind_mask+0x60/0x60
[ 7453.468316]  ret_from_fork+0x1f/0x30
[ 7453.468539] irq event stamp: 0
[ 7453.468719] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7453.469081] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7453.469557] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7453.470024] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7453.470379] ---[ end trace 5f7855eb2e852ee1 ]---
[ 7453.470709] ------------[ cut here ]------------
[ 7453.470992] WARNING: CPU: 0 PID: 1336295 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7453.471586] 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
[ 7453.475182] CPU: 0 PID: 1336295 Comm: kworker/0:12 Tainted: G        W         5.12.0-rc1+ #153
[ 7453.475693] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7453.476180] Workqueue: events qxl_gc_work [qxl]
[ 7453.476454] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7453.476765] 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
[ 7453.477826] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 7453.478126] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7453.478540] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7453.478949] RBP: ffff8fc7c3455248 R08: 0000000000000000 R09: 0000000000000000
[ 7453.479351] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc8073aa300
[ 7453.479769] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c34552b0 R15: ffff8fc8073aaf00
[ 7453.480173] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7453.480639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7453.480971] CR2: 00007f75bdba2180 CR3: 0000000102b44005 CR4: 0000000000370ef0
[ 7453.481378] Call Trace:
[ 7453.481534]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7453.481772]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7453.482049]  qxl_release_free+0x76/0xe0 [qxl]
[ 7453.482302]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7453.482587]  process_one_work+0x26e/0x570
[ 7453.482826]  worker_thread+0x55/0x3c0
[ 7453.483039]  ? process_one_work+0x570/0x570
[ 7453.483282]  kthread+0x137/0x150
[ 7453.483483]  ? __kthread_bind_mask+0x60/0x60
[ 7453.483735]  ret_from_fork+0x1f/0x30
[ 7453.483945] irq event stamp: 0
[ 7453.484122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7453.484488] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7453.485023] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7453.485539] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7453.485965] ---[ end trace 5f7855eb2e852ee2 ]---
[ 7460.109777] ------------[ cut here ]------------
[ 7460.110053] WARNING: CPU: 0 PID: 1336295 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7460.110637] 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
[ 7460.114235] CPU: 0 PID: 1336295 Comm: kworker/0:12 Tainted: G        W         5.12.0-rc1+ #153
[ 7460.114745] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7460.115229] Workqueue: events qxl_gc_work [qxl]
[ 7460.115507] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7460.115809] 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
[ 7460.116867] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 7460.117168] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 0000000000000000
[ 7460.117586] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7460.117995] RBP: ffff8fc7d3291a48 R08: 0000000000000000 R09: 0000000000000000
[ 7460.118411] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc70d4b70c0
[ 7460.118817] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d3291ab0 R15: ffff8fc8073aa300
[ 7460.119224] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7460.119694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7460.120021] CR2: 00007f75bdba2180 CR3: 0000000105140003 CR4: 0000000000370ef0
[ 7460.120440] Call Trace:
[ 7460.120589]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7460.120829]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7460.121107]  qxl_release_free+0x76/0xe0 [qxl]
[ 7460.121361]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7460.121647]  process_one_work+0x26e/0x570
[ 7460.121888]  worker_thread+0x55/0x3c0
[ 7460.122101]  ? process_one_work+0x570/0x570
[ 7460.122347]  kthread+0x137/0x150
[ 7460.122549]  ? __kthread_bind_mask+0x60/0x60
[ 7460.122798]  ret_from_fork+0x1f/0x30
[ 7460.123011] irq event stamp: 0
[ 7460.123189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7460.123558] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7460.124027] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7460.124500] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7460.124859] ---[ end trace 5f7855eb2e852ee3 ]---
[ 7460.125182] ------------[ cut here ]------------
[ 7460.125459] WARNING: CPU: 0 PID: 1336295 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7460.126025] 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
[ 7460.129641] CPU: 0 PID: 1336295 Comm: kworker/0:12 Tainted: G        W         5.12.0-rc1+ #153
[ 7460.130135] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7460.130627] Workqueue: events qxl_gc_work [qxl]
[ 7460.130892] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7460.131190] 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
[ 7460.132245] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 7460.132558] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7460.132962] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7460.133363] RBP: ffff8fc7d3292248 R08: 0000000000000000 R09: 0000000000000000
[ 7460.133777] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d3807700
[ 7460.134183] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d32922b0 R15: ffff8fc82dcb9f00
[ 7460.134598] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7460.135062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7460.135400] CR2: 00007f75bdba2180 CR3: 0000000105140003 CR4: 0000000000370ef0
[ 7460.135809] Call Trace:
[ 7460.135954]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7460.136189]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7460.136479]  qxl_release_free+0x76/0xe0 [qxl]
[ 7460.136734]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7460.137008]  process_one_work+0x26e/0x570
[ 7460.137243]  worker_thread+0x55/0x3c0
[ 7460.137470]  ? process_one_work+0x570/0x570
[ 7460.137715]  kthread+0x137/0x150
[ 7460.137904]  ? __kthread_bind_mask+0x60/0x60
[ 7460.138156]  ret_from_fork+0x1f/0x30
[ 7460.138365] irq event stamp: 0
[ 7460.138556] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7460.138915] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7460.139388] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7460.139854] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7460.140212] ---[ end trace 5f7855eb2e852ee4 ]---
[ 7466.765729] ------------[ cut here ]------------
[ 7466.766004] WARNING: CPU: 0 PID: 1336295 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7466.766596] 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
[ 7466.770196] CPU: 0 PID: 1336295 Comm: kworker/0:12 Tainted: G        W         5.12.0-rc1+ #153
[ 7466.770701] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7466.771180] Workqueue: events qxl_gc_work [qxl]
[ 7466.771456] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7466.771757] 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
[ 7466.772807] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 7466.773106] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 0000000000000000
[ 7466.773520] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7466.773929] RBP: ffff8fc7cf447a48 R08: 0000000000000000 R09: 0000000000000000
[ 7466.774343] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc815210600
[ 7466.774750] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf447ab0 R15: ffff8fc82dcb9700
[ 7466.775154] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7466.775629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7466.775954] CR2: 00007f75bdba2180 CR3: 0000000105140003 CR4: 0000000000370ef0
[ 7466.776371] Call Trace:
[ 7466.776522]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7466.776762]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7466.777040]  qxl_release_free+0x76/0xe0 [qxl]
[ 7466.777294]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7466.777583]  process_one_work+0x26e/0x570
[ 7466.777820]  worker_thread+0x55/0x3c0
[ 7466.778033]  ? process_one_work+0x570/0x570
[ 7466.778280]  kthread+0x137/0x150
[ 7466.778483]  ? __kthread_bind_mask+0x60/0x60
[ 7466.778737]  ret_from_fork+0x1f/0x30
[ 7466.778949] irq event stamp: 0
[ 7466.779127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7466.779498] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7466.779966] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7466.780444] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7466.780824] ---[ end trace 5f7855eb2e852ee5 ]---
[ 7466.781151] ------------[ cut here ]------------
[ 7466.781431] WARNING: CPU: 0 PID: 1336295 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7466.781995] 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
[ 7466.785579] CPU: 0 PID: 1336295 Comm: kworker/0:12 Tainted: G        W         5.12.0-rc1+ #153
[ 7466.786067] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 7466.786562] Workqueue: events qxl_gc_work [qxl]
[ 7466.786830] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 7466.787128] 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
[ 7466.788187] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 7466.788502] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 7466.788913] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 7466.789328] RBP: ffff8fc7d382ce48 R08: 0000000000000000 R09: 0000000000000000
[ 7466.789734] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc8073aae00
[ 7466.790140] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d382ceb0 R15: ffff8fc8073aac00
[ 7466.790554] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 7466.791018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7466.791356] CR2: 00007f75bdba2180 CR3: 0000000105140003 CR4: 0000000000370ef0
[ 7466.791765] Call Trace:
[ 7466.791910]  qxl_bo_unref+0x31/0x50 [qxl]
[ 7466.792146]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 7466.792436]  qxl_release_free+0x76/0xe0 [qxl]
[ 7466.792692]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 7466.792966]  process_one_work+0x26e/0x570
[ 7466.793201]  worker_thread+0x55/0x3c0
[ 7466.793429]  ? process_one_work+0x570/0x570
[ 7466.793673]  kthread+0x137/0x150
[ 7466.793863]  ? __kthread_bind_mask+0x60/0x60
[ 7466.794111]  ret_from_fork+0x1f/0x30
[ 7466.794333] irq event stamp: 0
[ 7466.794511] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 7466.794947] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7466.795425] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 7466.795897] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 7466.796256] ---[ end trace 5f7855eb2e852ee6 ]---
[ 7468.885449] BTRFS info (device dm-0): using free space tree
[ 7468.885796] BTRFS info (device dm-0): has skinny extents