[13429.935576] run fstests generic/493 at 2021-03-02 00:33:52
[13430.295358] BTRFS info (device dm-0): using free space tree
[13430.295686] BTRFS info (device dm-0): has skinny extents
[13430.833669] BTRFS: device fsid 6c1653a4-82fb-4000-bab2-aea1632ef906 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2312963)
[13430.860795] BTRFS info (device dm-7): enabling free space tree
[13430.861208] BTRFS info (device dm-7): using free space tree
[13430.861577] BTRFS info (device dm-7): has skinny extents
[13430.861931] BTRFS info (device dm-7): flagging fs with big metadata feature
[13430.872197] BTRFS info (device dm-7): creating free space tree
[13430.872698] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[13430.873241] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[13430.964345] BTRFS info (device dm-7): cleaning free space cache v1
[13431.003363] BTRFS info (device dm-7): checking UUID tree
[13431.140105] Adding 36k swap on /mnt/scratch/swap.  Priority:-2 extents:1 across:36k FS
[13431.757666] BTRFS: device fsid 5790e5e1-23b5-4ce1-8e88-8075cf60bc03 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2313042)
[13431.810771] BTRFS info (device dm-7): enabling free space tree
[13431.811178] BTRFS info (device dm-7): using free space tree
[13431.811535] BTRFS info (device dm-7): has skinny extents
[13431.811880] BTRFS info (device dm-7): flagging fs with big metadata feature
[13431.824306] BTRFS info (device dm-7): creating free space tree
[13431.824809] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[13431.825337] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[13431.921244] BTRFS info (device dm-7): cleaning free space cache v1
[13431.938344] BTRFS info (device dm-7): checking UUID tree
[13431.958372] ------------[ cut here ]------------
[13431.958742] WARNING: CPU: 0 PID: 2304486 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13431.959546] 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
[13431.964291] CPU: 0 PID: 2304486 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[13431.964913] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13431.965527] Workqueue: events qxl_gc_work [qxl]
[13431.965852] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13431.966238] 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
[13431.967510] RSP: 0000:ffff9cbc01b5bd80 EFLAGS: 00010202
[13431.967881] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[13431.968380] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13431.968870] RBP: ffff8fc7cc5d6e48 R08: 0000000000000000 R09: 0000000000000000
[13431.969374] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c4a86500
[13431.969878] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d6eb0 R15: ffff8fc7c4a86b00
[13431.970374] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13431.970939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13431.971355] CR2: 000056255e5e331c CR3: 0000000177826002 CR4: 0000000000370ef0
[13431.971858] Call Trace:
[13431.972053]  qxl_bo_unref+0x31/0x50 [qxl]
[13431.972348]  qxl_release_free_list+0x52/0xa0 [qxl]
[13431.972688]  qxl_release_free+0x76/0xe0 [qxl]
[13431.972997]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13431.973339]  process_one_work+0x26e/0x570
[13431.973627]  worker_thread+0x55/0x3c0
[13431.973888]  ? process_one_work+0x570/0x570
[13431.974192]  kthread+0x137/0x150
[13431.974427]  ? __kthread_bind_mask+0x60/0x60
[13431.974731]  ret_from_fork+0x1f/0x30
[13431.974993] irq event stamp: 0
[13431.975227] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13431.975661] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13431.976229] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13431.976805] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13431.977254] ---[ end trace 5f7855eb2e85365d ]---
[13431.977683] ------------[ cut here ]------------
[13431.978027] WARNING: CPU: 0 PID: 2304486 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13431.978878] 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
[13431.983397] CPU: 0 PID: 2304486 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[13431.984122] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13431.984698] Workqueue: events qxl_gc_work [qxl]
[13431.985059] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13431.985464] 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
[13431.986730] RSP: 0000:ffff9cbc01b5bd80 EFLAGS: 00010202
[13431.987111] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[13431.987603] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13431.988109] RBP: ffff8fc7cb19ea48 R08: 0000000000000000 R09: 0000000000000000
[13431.988590] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7fbfee600
[13431.989095] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cb19eab0 R15: ffff8fc7fbfeec00
[13431.989582] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13431.990152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13431.990553] CR2: 000056255e5e331c CR3: 0000000177826002 CR4: 0000000000370ef0
[13431.991064] Call Trace:
[13431.991246]  qxl_bo_unref+0x31/0x50 [qxl]
[13431.991532]  qxl_release_free_list+0x52/0xa0 [qxl]
[13431.991867]  qxl_release_free+0x76/0xe0 [qxl]
[13431.992183]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13431.992512]  process_one_work+0x26e/0x570
[13431.992803]  worker_thread+0x55/0x3c0
[13431.993077]  ? process_one_work+0x570/0x570
[13431.993375]  kthread+0x137/0x150
[13431.993605]  ? __kthread_bind_mask+0x60/0x60
[13431.993907]  ret_from_fork+0x1f/0x30
[13431.994181] irq event stamp: 0
[13431.994401] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13431.994833] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13431.995400] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13431.995956] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13431.996403] ---[ end trace 5f7855eb2e85365e ]---
[13432.621693] BTRFS: device fsid fae7f89a-2124-4aee-8ec5-4801696b76d5 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2313092)
[13432.653760] BTRFS info (device dm-7): enabling free space tree
[13432.654186] BTRFS info (device dm-7): using free space tree
[13432.654556] BTRFS info (device dm-7): has skinny extents
[13432.654909] BTRFS info (device dm-7): flagging fs with big metadata feature
[13432.657238] BTRFS info (device dm-7): creating free space tree
[13432.657699] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[13432.658280] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[13432.752860] BTRFS info (device dm-7): cleaning free space cache v1
[13432.795102] BTRFS info (device dm-7): checking UUID tree
[13433.267020] Adding 10236k swap on /mnt/scratch/test-493/file1.  Priority:-2 extents:1 across:10236k FS
[13433.811283] BTRFS info (device dm-7): using free space tree
[13433.811626] BTRFS info (device dm-7): has skinny extents