[ 8438.065122] run fstests generic/249 at 2021-03-01 23:10:41
[ 8438.748215] ------------[ cut here ]------------
[ 8438.748609] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8438.749445] 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
[ 8438.754557] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G        W         5.12.0-rc1+ #153
[ 8438.755274] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8438.755964] Workqueue: events qxl_gc_work [qxl]
[ 8438.756330] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8438.756724] 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
[ 8438.758177] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 8438.758591] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8438.759169] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8438.759696] RBP: ffff8fc7c225e248 R08: 0000000000000000 R09: 0000000000000000
[ 8438.760274] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d141e600
[ 8438.760860] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c225e2b0 R15: ffff8fc7d141ec00
[ 8438.761419] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8438.762019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8438.762425] CR2: 00005588f55c80b8 CR3: 00000001035b4001 CR4: 0000000000370ef0
[ 8438.762981] Call Trace:
[ 8438.763131]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8438.763374]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8438.763651]  qxl_release_free+0x76/0xe0 [qxl]
[ 8438.763921]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8438.764199]  process_one_work+0x26e/0x570
[ 8438.764459]  worker_thread+0x55/0x3c0
[ 8438.764756]  ? process_one_work+0x570/0x570
[ 8438.765109]  kthread+0x137/0x150
[ 8438.765314]  ? __kthread_bind_mask+0x60/0x60
[ 8438.765622]  ret_from_fork+0x1f/0x30
[ 8438.765920] irq event stamp: 0
[ 8438.766097] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8438.766459] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8438.766969] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8438.767601] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8438.768124] ---[ end trace 5f7855eb2e85301d ]---
[ 8438.768610] ------------[ cut here ]------------
[ 8438.769027] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8438.769823] 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
[ 8438.774440] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G        W         5.12.0-rc1+ #153
[ 8438.775134] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8438.775776] Workqueue: events qxl_gc_work [qxl]
[ 8438.776071] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8438.776379] 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
[ 8438.777672] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 8438.778107] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8438.778669] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8438.779251] RBP: ffff8fc7d1362248 R08: 0000000000000000 R09: 0000000000000000
[ 8438.779831] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c5b92e00
[ 8438.780366] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d13622b0 R15: ffff8fc7c5b92700
[ 8438.780776] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8438.781243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8438.781568] CR2: 00005588f55c80b8 CR3: 00000001035b4001 CR4: 0000000000370ef0
[ 8438.781983] Call Trace:
[ 8438.782134]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8438.782374]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8438.782712]  qxl_release_free+0x76/0xe0 [qxl]
[ 8438.783083]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8438.783460]  process_one_work+0x26e/0x570
[ 8438.783784]  worker_thread+0x55/0x3c0
[ 8438.784086]  ? process_one_work+0x570/0x570
[ 8438.784420]  kthread+0x137/0x150
[ 8438.784687]  ? __kthread_bind_mask+0x60/0x60
[ 8438.785056]  ret_from_fork+0x1f/0x30
[ 8438.785349] irq event stamp: 0
[ 8438.785598] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8438.786101] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8438.786727] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8438.787395] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8438.787913] ---[ end trace 5f7855eb2e85301e ]---
[ 8439.140625] BTRFS info (device dm-0): using free space tree
[ 8439.141079] BTRFS info (device dm-0): has skinny extents