[13716.853108] run fstests generic/547 at 2021-03-02 00:38:39
[13717.127575] BTRFS info (device dm-0): using free space tree
[13717.127906] BTRFS info (device dm-0): has skinny extents
[13717.544637] BTRFS: device fsid 3c0f4056-2e75-43da-8701-dd3cab14e38b devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2336942)
[13717.572084] dm-9: detected capacity change from 0 to 20971520
[13717.631935] BTRFS info (device dm-9): enabling free space tree
[13717.632282] BTRFS info (device dm-9): using free space tree
[13717.632614] BTRFS info (device dm-9): has skinny extents
[13717.632904] BTRFS info (device dm-9): flagging fs with big metadata feature
[13717.654533] BTRFS info (device dm-9): creating free space tree
[13717.654921] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[13717.655398] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[13717.690669] BTRFS info (device dm-9): cleaning free space cache v1
[13717.859739] BTRFS info (device dm-9): checking UUID tree
[13718.580245] ------------[ cut here ]------------
[13718.581084] WARNING: CPU: 0 PID: 2304484 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13718.583208] 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
[13718.600662] CPU: 0 PID: 2304484 Comm: kworker/0:14 Tainted: G        W         5.12.0-rc1+ #153
[13718.603424] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13718.605990] Workqueue: events qxl_gc_work [qxl]
[13718.607269] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13718.608869] 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
[13718.612995] RSP: 0018:ffff9cbc01aa3d80 EFLAGS: 00010202
[13718.613311] RAX: 0000000000000001 RBX: 0000000000000004 RCX: 0000000000000000
[13718.613746] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13718.614170] RBP: ffff8fc7c3a3e248 R08: 0000000000000000 R09: 0000000000000000
[13718.614604] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c2b2d1e0
[13718.615029] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3a3e2b0 R15: ffff8fc7c5b92300
[13718.615521] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13718.616047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13718.616413] CR2: 00007f9e5f9a4e38 CR3: 0000000177826006 CR4: 0000000000370ef0
[13718.616866] Call Trace:
[13718.617021]  qxl_bo_unref+0x31/0x50 [qxl]
[13718.617267]  qxl_release_free_list+0x52/0xa0 [qxl]
[13718.617564]  qxl_release_free+0x76/0xe0 [qxl]
[13718.617822]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13718.618106]  process_one_work+0x26e/0x570
[13718.618349]  worker_thread+0x55/0x3c0
[13718.618581]  ? process_one_work+0x570/0x570
[13718.618827]  kthread+0x137/0x150
[13718.619035]  ? __kthread_bind_mask+0x60/0x60
[13718.619286]  ret_from_fork+0x1f/0x30
[13718.619509] irq event stamp: 0
[13718.619687] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13718.620044] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13718.620519] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13718.620980] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13718.621339] ---[ end trace 5f7855eb2e8536b8 ]---
[13718.621680] ------------[ cut here ]------------
[13718.621944] WARNING: CPU: 0 PID: 2304484 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13718.622514] 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
[13718.626115] CPU: 0 PID: 2304484 Comm: kworker/0:14 Tainted: G        W         5.12.0-rc1+ #153
[13718.626651] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13718.627148] Workqueue: events qxl_gc_work [qxl]
[13718.627408] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13718.627714] 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
[13718.628769] RSP: 0018:ffff9cbc01aa3d80 EFLAGS: 00010202
[13718.629069] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[13718.629474] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13718.629887] RBP: ffff8fc7cf833a48 R08: 0000000000000000 R09: 0000000000000000
[13718.630291] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c5b92c00
[13718.630703] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf833ab0 R15: ffff8fc7c5b92e00
[13718.631108] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13718.631584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13718.631911] CR2: 00007f9e5f9a4e38 CR3: 0000000177826006 CR4: 0000000000370ef0
[13718.632322] Call Trace:
[13718.632469]  qxl_bo_unref+0x31/0x50 [qxl]
[13718.632718]  qxl_release_free_list+0x52/0xa0 [qxl]
[13718.632995]  qxl_release_free+0x76/0xe0 [qxl]
[13718.633249]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13718.633538]  process_one_work+0x26e/0x570
[13718.633773]  worker_thread+0x55/0x3c0
[13718.633985]  ? process_one_work+0x570/0x570
[13718.634252]  kthread+0x137/0x150
[13718.634446]  ? __kthread_bind_mask+0x60/0x60
[13718.634705]  ret_from_fork+0x1f/0x30
[13718.634914] irq event stamp: 0
[13718.635092] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13718.635452] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13718.635917] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13718.636386] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13718.636793] ---[ end trace 5f7855eb2e8536b9 ]---
[13719.643898] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (2336622)
[13719.645451] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (2336622)
[13719.708744] BTRFS info (device dm-9): using free space tree
[13719.709170] BTRFS info (device dm-9): has skinny extents
[13720.335790] BTRFS info (device dm-0): using free space tree
[13720.336133] BTRFS info (device dm-0): has skinny extents