[13437.213933] run fstests generic/495 at 2021-03-02 00:34:00
[13437.596799] BTRFS info (device dm-0): using free space tree
[13437.597453] BTRFS info (device dm-0): has skinny extents
[13438.538816] BTRFS: device fsid 0ae1f610-0e3e-40c8-9d57-a9a012dce3a1 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2313803)
[13438.564144] BTRFS info (device dm-7): enabling free space tree
[13438.564542] BTRFS info (device dm-7): using free space tree
[13438.565011] BTRFS info (device dm-7): has skinny extents
[13438.565368] BTRFS info (device dm-7): flagging fs with big metadata feature
[13438.570200] BTRFS info (device dm-7): creating free space tree
[13438.570657] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[13438.571292] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[13438.614452] ------------[ cut here ]------------
[13438.614731] WARNING: CPU: 0 PID: 2304477 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13438.615308] 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
[13438.619886] CPU: 0 PID: 2304477 Comm: kworker/0:11 Tainted: G W 5.12.0-rc1+ #153
[13438.620658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13438.621318] Workqueue: events qxl_gc_work [qxl]
[13438.621706] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13438.622164] 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
[13438.624044] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[13438.624462] RAX: 0000000000000001 RBX: 000000000000000d RCX: 0000000000000000
[13438.625015] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13438.625503] RBP: ffff8fc7c6006a48 R08: 0000000000000000 R09: 0000000000000000
[13438.625915] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8fc7c4a49800
[13438.626442] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c6006ab0 R15: ffff8fc7fbfeee00
[13438.626860] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13438.627318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13438.627644] CR2: 00007feadf56d000 CR3: 0000000111bfe001 CR4: 0000000000370ef0
[13438.628059] Call Trace:
[13438.628208] qxl_bo_unref+0x31/0x50 [qxl]
[13438.628443] qxl_release_free_list+0x52/0xa0 [qxl]
[13438.628839] qxl_release_free+0x76/0xe0 [qxl]
[13438.629103] qxl_garbage_collect+0xbd/0x170 [qxl]
[13438.629377] process_one_work+0x26e/0x570
[13438.629613] worker_thread+0x55/0x3c0
[13438.629828] ? process_one_work+0x570/0x570
[13438.630081] kthread+0x137/0x150
[13438.630270] ? __kthread_bind_mask+0x60/0x60
[13438.630515] ret_from_fork+0x1f/0x30
[13438.630730] irq event stamp: 0
[13438.630907] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[13438.631378] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13438.631848] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[13438.632318] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13438.632669] ---[ end trace 5f7855eb2e85365f ]---
[13438.634626] ------------[ cut here ]------------
[13438.634993] WARNING: CPU: 0 PID: 2304477 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13438.635552] 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
[13438.639414] CPU: 0 PID: 2304477 Comm: kworker/0:11 Tainted: G W 5.12.0-rc1+ #153
[13438.639904] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13438.640395] Workqueue: events qxl_gc_work [qxl]
[13438.640660] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13438.640972] 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
[13438.642139] RSP: 0018:ffff9cbc01b0bd80 EFLAGS: 00010202
[13438.642439] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[13438.642845] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13438.643256] RBP: ffff8fc7c2121248 R08: 0000000000000000 R09: 0000000000000000
[13438.643659] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d141ea00
[13438.644191] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c21212b0 R15: ffff8fc7d141e100
[13438.644589] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13438.645099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13438.645425] CR2: 00007feadf56d000 CR3: 0000000103fba006 CR4: 0000000000370ef0
[13438.645829] Call Trace:
[13438.645985] qxl_bo_unref+0x31/0x50 [qxl]
[13438.646223] qxl_release_free_list+0x52/0xa0 [qxl]
[13438.646617] qxl_release_free+0x76/0xe0 [qxl]
[13438.646874] qxl_garbage_collect+0xbd/0x170 [qxl]
[13438.647158] process_one_work+0x26e/0x570
[13438.647395] worker_thread+0x55/0x3c0
[13438.647609] ? process_one_work+0x570/0x570
[13438.647854] kthread+0x137/0x150
[13438.648054] ? __kthread_bind_mask+0x60/0x60
[13438.648300] ret_from_fork+0x1f/0x30
[13438.648511] irq event stamp: 0
[13438.648689] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[13438.649170] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13438.649627] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[13438.650145] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13438.650631] ---[ end trace 5f7855eb2e853660 ]---
[13438.719221] BTRFS info (device dm-7): cleaning free space cache v1
[13438.856753] BTRFS info (device dm-7): checking UUID tree
[13438.938972] Adding 36k swap on /mnt/scratch/swap. Priority:-2 extents:1 across:36k FS
[13439.816894] BTRFS: device fsid fb205d0c-03b5-4e33-acdd-511aace66890 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2313852)
[13439.852888] BTRFS info (device dm-7): enabling free space tree
[13439.853303] BTRFS info (device dm-7): using free space tree
[13439.853676] BTRFS info (device dm-7): has skinny extents
[13439.854022] BTRFS info (device dm-7): flagging fs with big metadata feature
[13439.861164] BTRFS info (device dm-7): creating free space tree
[13439.861606] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[13439.862166] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[13439.975285] BTRFS info (device dm-7): cleaning free space cache v1
[13440.099410] BTRFS info (device dm-7): checking UUID tree
[13440.113455] BTRFS warning (device dm-7): swapfile must not have holes
[13440.125696] Empty swap-file
[13440.576900] BTRFS info (device dm-7): using free space tree
[13440.577285] BTRFS info (device dm-7): has skinny extents