[ 3329.315374] run fstests btrfs/016 at 2021-03-01 21:45:32
[ 3329.478008] BTRFS info (device dm-0): using free space tree
[ 3329.478344] BTRFS info (device dm-0): has skinny extents
[ 3329.669176] BTRFS: device fsid ff133526-3078-4c45-97e1-5ff6866c7042 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (258903)
[ 3329.698443] BTRFS info (device dm-7): enabling free space tree
[ 3329.698812] BTRFS info (device dm-7): using free space tree
[ 3329.699136] BTRFS info (device dm-7): has skinny extents
[ 3329.699466] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 3329.702948] BTRFS info (device dm-7): creating free space tree
[ 3329.703362] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 3329.703879] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 3329.714448] BTRFS info (device dm-7): cleaning free space cache v1
[ 3329.729131] BTRFS info (device dm-7): checking UUID tree
[ 3330.673771] ------------[ cut here ]------------
[ 3330.674046] WARNING: CPU: 0 PID: 250865 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3330.674636] Modules linked in: 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
[ 3330.678031] CPU: 0 PID: 250865 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 3330.678567] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3330.679110] Workqueue: events qxl_gc_work [qxl]
[ 3330.679426] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3330.679770] 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
[ 3330.680832] RSP: 0018:ffff9cbc015d3d80 EFLAGS: 00010202
[ 3330.681165] RAX: 0000000000000001 RBX: 0000000000000004 RCX: 0000000000000000
[ 3330.681590] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3330.682026] RBP: ffff8fc7c6004648 R08: 0000000000000000 R09: 0000000000000000
[ 3330.682445] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d3a60780
[ 3330.682915] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c60046b0 R15: ffff8fc7c45d0c00
[ 3330.683379] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3330.683911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3330.684238] CR2: 0000560bdb373000 CR3: 0000000112416002 CR4: 0000000000370ef0
[ 3330.684672] Call Trace:
[ 3330.684870]  qxl_bo_unref+0x31/0x50 [qxl]
[ 3330.685109]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 3330.685407]  qxl_release_free+0x76/0xe0 [qxl]
[ 3330.685715]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3330.685989]  process_one_work+0x26e/0x570
[ 3330.686227]  worker_thread+0x55/0x3c0
[ 3330.686460]  ? process_one_work+0x570/0x570
[ 3330.686760]  kthread+0x137/0x150
[ 3330.686951]  ? __kthread_bind_mask+0x60/0x60
[ 3330.687222]  ret_from_fork+0x1f/0x30
[ 3330.687519] irq event stamp: 0
[ 3330.687762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 3330.688115] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3330.688600] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3330.689097] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3330.689471] ---[ end trace 5f7855eb2e8529b8 ]---
[ 3330.689887] ------------[ cut here ]------------
[ 3330.690182] WARNING: CPU: 0 PID: 250865 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3330.690837] Modules linked in: 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
[ 3330.694097] CPU: 0 PID: 250865 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 3330.694628] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3330.695107] Workqueue: events qxl_gc_work [qxl]
[ 3330.695390] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3330.695693] 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
[ 3330.696762] RSP: 0018:ffff9cbc015d3d80 EFLAGS: 00010202
[ 3330.697079] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 3330.697516] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3330.698080] RBP: ffff8fc7d2640248 R08: 0000000000000000 R09: 0000000000000000
[ 3330.698500] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c4a86a00
[ 3330.698909] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d26402b0 R15: ffff8fc7c4a86f00
[ 3330.699310] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3330.699780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3330.700227] CR2: 0000560bdb373000 CR3: 0000000112416002 CR4: 0000000000370ef0
[ 3330.700699] Call Trace:
[ 3330.700847]  qxl_bo_unref+0x31/0x50 [qxl]
[ 3330.701084]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 3330.701363]  qxl_release_free+0x76/0xe0 [qxl]
[ 3330.701631]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3330.701906]  process_one_work+0x26e/0x570
[ 3330.702142]  worker_thread+0x55/0x3c0
[ 3330.702356]  ? process_one_work+0x570/0x570
[ 3330.702617]  kthread+0x137/0x150
[ 3330.702817]  ? __kthread_bind_mask+0x60/0x60
[ 3330.703074]  ret_from_fork+0x1f/0x30
[ 3330.703318] irq event stamp: 0
[ 3330.703598] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 3330.703981] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3330.704476] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3330.704994] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3330.705393] ---[ end trace 5f7855eb2e8529b9 ]---
[ 3330.892759] BTRFS info (device dm-0): using free space tree
[ 3330.893222] BTRFS info (device dm-0): has skinny extents
[ 3330.895905] BTRFS info (device dm-0): checking UUID tree
[ 3330.970911] BTRFS info (device dm-7): using free space tree
[ 3330.971424] BTRFS info (device dm-7): has skinny extents