[ 6465.127915] run fstests generic/094 at 2021-03-01 22:37:48
[ 6465.450321] BTRFS: device fsid 8f2c3b11-554a-4ad6-844d-3de0cb89cd68 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1306861)
[ 6465.467410] BTRFS info (device dm-7): enabling free space tree
[ 6465.467773] BTRFS info (device dm-7): using free space tree
[ 6465.468103] BTRFS info (device dm-7): has skinny extents
[ 6465.468413] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 6465.474605] BTRFS info (device dm-7): creating free space tree
[ 6465.475025] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 6465.475517] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 6465.484594] BTRFS info (device dm-7): cleaning free space cache v1
[ 6465.492049] BTRFS info (device dm-7): checking UUID tree
[ 6468.374908] ------------[ cut here ]------------
[ 6468.375254] WARNING: CPU: 0 PID: 1237627 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 6468.376039] 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
[ 6468.379824] CPU: 0 PID: 1237627 Comm: kworker/0:5 Tainted: G        W         5.12.0-rc1+ #153
[ 6468.380505] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 6468.381085] Workqueue: events qxl_gc_work [qxl]
[ 6468.381453] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 6468.381827] 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
[ 6468.382996] RSP: 0018:ffff9cbc01467d80 EFLAGS: 00010202
[ 6468.383387] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 0000000000000000
[ 6468.383933] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 6468.384393] RBP: ffff8fc7cf017a48 R08: 0000000000000000 R09: 0000000000000000
[ 6468.384849] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc83a75e780
[ 6468.385293] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf017ab0 R15: ffff8fc7c0ad5a00
[ 6468.385742] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 6468.386236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6468.386610] CR2: 00000000012af000 CR3: 0000000173fd8001 CR4: 0000000000370ef0
[ 6468.387052] Call Trace:
[ 6468.387241]  qxl_bo_unref+0x31/0x50 [qxl]
[ 6468.387513]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 6468.387836]  qxl_release_free+0x76/0xe0 [qxl]
[ 6468.388163]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 6468.388471]  process_one_work+0x26e/0x570
[ 6468.388752]  worker_thread+0x55/0x3c0
[ 6468.388970]  ? process_one_work+0x570/0x570
[ 6468.389254]  kthread+0x137/0x150
[ 6468.389481]  ? __kthread_bind_mask+0x60/0x60
[ 6468.389773]  ret_from_fork+0x1f/0x30
[ 6468.389984] irq event stamp: 0
[ 6468.390205] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 6468.390606] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 6468.391154] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 6468.391670] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 6468.392069] ---[ end trace 5f7855eb2e852da5 ]---
[ 6468.392457] ------------[ cut here ]------------
[ 6468.392774] WARNING: CPU: 0 PID: 1237627 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 6468.393379] 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
[ 6468.397028] CPU: 0 PID: 1237627 Comm: kworker/0:5 Tainted: G        W         5.12.0-rc1+ #153
[ 6468.397568] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 6468.398107] Workqueue: events qxl_gc_work [qxl]
[ 6468.398418] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 6468.398780] 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
[ 6468.399897] RSP: 0018:ffff9cbc01467d80 EFLAGS: 00010202
[ 6468.400203] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 6468.400648] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 6468.401090] RBP: ffff8fc7c225de48 R08: 0000000000000000 R09: 0000000000000000
[ 6468.401533] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc703e5ec00
[ 6468.401978] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c225deb0 R15: ffff8fc703e5ea00
[ 6468.402431] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 6468.402930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6468.403306] CR2: 00000000012af000 CR3: 0000000173fd8001 CR4: 0000000000370ef0
[ 6468.403789] Call Trace:
[ 6468.403940]  qxl_bo_unref+0x31/0x50 [qxl]
[ 6468.404223]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 6468.404534]  qxl_release_free+0x76/0xe0 [qxl]
[ 6468.404832]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 6468.405140]  process_one_work+0x26e/0x570
[ 6468.405421]  worker_thread+0x55/0x3c0
[ 6468.405682]  ? process_one_work+0x570/0x570
[ 6468.405947]  kthread+0x137/0x150
[ 6468.406162]  ? __kthread_bind_mask+0x60/0x60
[ 6468.406458]  ret_from_fork+0x1f/0x30
[ 6468.406720] irq event stamp: 0
[ 6468.406914] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 6468.407341] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 6468.407848] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 6468.408352] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 6468.408752] ---[ end trace 5f7855eb2e852da6 ]---
[ 6471.612299] BTRFS info (device dm-7): using free space tree
[ 6471.612659] BTRFS info (device dm-7): has skinny extents