[ 4169.397881] run fstests btrfs/081 at 2021-03-01 21:59:32
[ 4169.568299] BTRFS info (device dm-0): using free space tree
[ 4169.568649] BTRFS info (device dm-0): has skinny extents
[ 4169.800662] BTRFS: device fsid e998d5d5-6e0d-4730-bca4-31fbb284f81f devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (435884)
[ 4169.826475] BTRFS info (device dm-7): enabling free space tree
[ 4169.826910] BTRFS info (device dm-7): using free space tree
[ 4169.827236] BTRFS info (device dm-7): has skinny extents
[ 4169.827564] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 4169.829380] BTRFS info (device dm-7): creating free space tree
[ 4169.829845] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4169.830341] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4169.843293] BTRFS info (device dm-7): cleaning free space cache v1
[ 4169.852574] BTRFS info (device dm-7): checking UUID tree
[ 4170.986645] ------------[ cut here ]------------
[ 4170.986935] WARNING: CPU: 0 PID: 250786 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4170.987550] 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
[ 4170.990944] CPU: 0 PID: 250786 Comm: kworker/0:14 Tainted: G        W         5.12.0-rc1+ #153
[ 4170.991635] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4170.992181] Workqueue: events qxl_gc_work [qxl]
[ 4170.992477] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4170.992792] 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
[ 4170.993891] RSP: 0018:ffff9cbc01467d80 EFLAGS: 00010202
[ 4170.994239] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 0000000000000000
[ 4170.994678] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4170.995102] RBP: ffff8fc7c653be48 R08: 0000000000000000 R09: 0000000000000000
[ 4170.995540] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d4c49800
[ 4170.995986] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c653beb0 R15: ffff8fc7d1fbe900
[ 4170.996420] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4170.996908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4170.997253] CR2: 0000557818ea68b8 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 4170.997684] Call Trace:
[ 4170.997874]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4170.998125]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4170.998429]  qxl_release_free+0x76/0xe0 [qxl]
[ 4170.998744]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4170.999047]  process_one_work+0x26e/0x570
[ 4170.999307]  worker_thread+0x55/0x3c0
[ 4170.999550]  ? process_one_work+0x570/0x570
[ 4170.999812]  kthread+0x137/0x150
[ 4171.000090]  ? __kthread_bind_mask+0x60/0x60
[ 4171.000409]  ret_from_fork+0x1f/0x30
[ 4171.000640] irq event stamp: 0
[ 4171.000885] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4171.001273] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4171.001805] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4171.002305] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4171.002697] ---[ end trace 5f7855eb2e852ac5 ]---
[ 4171.003057] ------------[ cut here ]------------
[ 4171.003349] WARNING: CPU: 0 PID: 250786 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4171.003958] 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
[ 4171.007501] CPU: 0 PID: 250786 Comm: kworker/0:14 Tainted: G        W         5.12.0-rc1+ #153
[ 4171.008069] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4171.008623] Workqueue: events qxl_gc_work [qxl]
[ 4171.008924] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4171.009248] 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
[ 4171.010378] RSP: 0018:ffff9cbc01467d80 EFLAGS: 00010202
[ 4171.010706] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4171.011162] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4171.011612] RBP: ffff8fc7d251fa48 R08: 0000000000000000 R09: 0000000000000000
[ 4171.012085] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc6fbdccb00
[ 4171.012533] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d251fab0 R15: ffff8fc6fbdccf00
[ 4171.012970] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4171.013469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4171.013825] CR2: 0000557818ea68b8 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 4171.014261] Call Trace:
[ 4171.014432]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4171.014688]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4171.014985]  qxl_release_free+0x76/0xe0 [qxl]
[ 4171.015260]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4171.015565]  process_one_work+0x26e/0x570
[ 4171.015819]  worker_thread+0x55/0x3c0
[ 4171.016051]  ? process_one_work+0x570/0x570
[ 4171.016315]  kthread+0x137/0x150
[ 4171.016532]  ? __kthread_bind_mask+0x60/0x60
[ 4171.016838]  ret_from_fork+0x1f/0x30
[ 4171.017123] irq event stamp: 0
[ 4171.017318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4171.017700] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4171.018211] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4171.018746] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4171.019122] ---[ end trace 5f7855eb2e852ac6 ]---
[ 4171.624262] BTRFS info (device dm-7): using free space tree
[ 4171.625622] BTRFS info (device dm-7): has skinny extents
[ 4171.898542] BTRFS info (device dm-7): using free space tree
[ 4171.899898] BTRFS info (device dm-7): has skinny extents