[ 4177.466611] run fstests btrfs/087 at 2021-03-01 21:59:40
[ 4177.637952] BTRFS info (device dm-0): using free space tree
[ 4177.638295] BTRFS info (device dm-0): has skinny extents
[ 4177.642528] ------------[ cut here ]------------
[ 4177.642800] WARNING: CPU: 0 PID: 250861 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4177.643382] Modules linked in: 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
[ 4177.646677] CPU: 0 PID: 250861 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 4177.647168] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4177.647658] Workqueue: events qxl_gc_work [qxl]
[ 4177.647921] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4177.648219] 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
[ 4177.649280] RSP: 0000:ffff9cbc0169bd80 EFLAGS: 00010202
[ 4177.649590] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000000
[ 4177.649993] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4177.650410] RBP: ffff8fc7cf505a48 R08: 0000000000000000 R09: 0000000000000000
[ 4177.650815] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7cfef19c0
[ 4177.651220] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf505ab0 R15: ffff8fc7d141e100
[ 4177.651633] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4177.652091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4177.652429] CR2: 00005603292c24f8 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 4177.652836] Call Trace:
[ 4177.652985]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4177.653224]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4177.653512]  qxl_release_free+0x76/0xe0 [qxl]
[ 4177.653765]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4177.654039]  process_one_work+0x26e/0x570
[ 4177.654278]  worker_thread+0x55/0x3c0
[ 4177.654501]  ? process_one_work+0x570/0x570
[ 4177.654747]  kthread+0x137/0x150
[ 4177.654936]  ? __kthread_bind_mask+0x60/0x60
[ 4177.655188]  ret_from_fork+0x1f/0x30
[ 4177.655409] irq event stamp: 0
[ 4177.655588] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4177.655946] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4177.656424] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4177.656886] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4177.657246] ---[ end trace 5f7855eb2e852ac7 ]---
[ 4177.657609] ------------[ cut here ]------------
[ 4177.657875] WARNING: CPU: 0 PID: 250861 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4177.658449] Modules linked in: 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
[ 4177.661738] CPU: 0 PID: 250861 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 4177.662216] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4177.662707] Workqueue: events qxl_gc_work [qxl]
[ 4177.662969] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4177.663266] 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
[ 4177.664318] RSP: 0000:ffff9cbc0169bd80 EFLAGS: 00010202
[ 4177.664628] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4177.665028] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4177.665440] RBP: ffff8fc7cf446648 R08: 0000000000000000 R09: 0000000000000000
[ 4177.665841] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7cf338900
[ 4177.666242] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf4466b0 R15: ffff8fc7cf338300
[ 4177.666652] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4177.667108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4177.667449] CR2: 00005603292c24f8 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 4177.667856] Call Trace:
[ 4177.668002]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4177.668241]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4177.668530]  qxl_release_free+0x76/0xe0 [qxl]
[ 4177.668784]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4177.669057]  process_one_work+0x26e/0x570
[ 4177.669296]  worker_thread+0x55/0x3c0
[ 4177.669520]  ? process_one_work+0x570/0x570
[ 4177.669766]  kthread+0x137/0x150
[ 4177.669956]  ? __kthread_bind_mask+0x60/0x60
[ 4177.670206]  ret_from_fork+0x1f/0x30
[ 4177.670429] irq event stamp: 0
[ 4177.670606] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4177.670963] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4177.671437] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4177.671897] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4177.672255] ---[ end trace 5f7855eb2e852ac8 ]---
[ 4177.769481] BTRFS: device fsid 3229d295-4853-4d76-86af-77f3638e3fae devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (438573)
[ 4177.792763] BTRFS info (device dm-7): enabling free space tree
[ 4177.793109] BTRFS info (device dm-7): using free space tree
[ 4177.793449] BTRFS info (device dm-7): has skinny extents
[ 4177.793761] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 4177.795688] BTRFS info (device dm-7): creating free space tree
[ 4177.796112] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4177.796664] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4177.809472] BTRFS info (device dm-7): cleaning free space cache v1
[ 4177.828834] BTRFS info (device dm-7): checking UUID tree
[ 4178.044479] BTRFS: device fsid 87b4f1ad-9f1a-40b7-8ef5-92eee4798965 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (438660)
[ 4178.069856] BTRFS info (device dm-7): enabling free space tree
[ 4178.070349] BTRFS info (device dm-7): using free space tree
[ 4178.070785] BTRFS info (device dm-7): has skinny extents
[ 4178.071199] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 4178.073779] BTRFS info (device dm-7): creating free space tree
[ 4178.074283] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4178.074966] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4178.090512] BTRFS info (device dm-7): cleaning free space cache v1
[ 4178.102788] BTRFS info (device dm-7): checking UUID tree
[ 4178.343909] BTRFS info (device dm-7): using free space tree
[ 4178.344378] BTRFS info (device dm-7): has skinny extents