[ 4543.826080] run fstests btrfs/175 at 2021-03-01 22:05:46
[ 4544.006950] BTRFS info (device dm-0): using free space tree
[ 4544.007333] BTRFS info (device dm-0): has skinny extents
[ 4544.333578] BTRFS: device fsid d7f9793d-473e-4c3a-b6b0-33dc7f499ef2 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (488727)
[ 4544.359122] BTRFS info (device dm-7): enabling free space tree
[ 4544.359522] BTRFS info (device dm-7): using free space tree
[ 4544.359842] BTRFS info (device dm-7): has skinny extents
[ 4544.360147] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 4544.362392] BTRFS info (device dm-7): creating free space tree
[ 4544.362809] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4544.363322] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4544.367545] ------------[ cut here ]------------
[ 4544.367816] WARNING: CPU: 0 PID: 250787 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4544.368520] Modules linked in: 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
[ 4544.372125] CPU: 0 PID: 250787 Comm: kworker/0:17 Tainted: G        W         5.12.0-rc1+ #153
[ 4544.372738] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4544.373217] Workqueue: events qxl_gc_work [qxl]
[ 4544.373538] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4544.373842] 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
[ 4544.374984] RSP: 0018:ffff9cbc014d3d80 EFLAGS: 00010202
[ 4544.375169] BTRFS info (device dm-7): cleaning free space cache v1
[ 4544.375297] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4544.375298] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4544.375299] RBP: ffff8fc7c3a3da48 R08: 0000000000000000 R09: 0000000000000000
[ 4544.375300] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc6c675a200
[ 4544.375301] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3a3dab0 R15: ffff8fc6c675ad00
[ 4544.375302] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4544.375303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4544.378751] CR2: 00007fd7cc19e24e CR3: 00000001064ea004 CR4: 0000000000370ef0
[ 4544.379160] Call Trace:
[ 4544.379327]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4544.379567]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4544.379847]  qxl_release_free+0x76/0xe0 [qxl]
[ 4544.380103]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4544.380394]  process_one_work+0x26e/0x570
[ 4544.380634]  worker_thread+0x55/0x3c0
[ 4544.380888]  ? process_one_work+0x570/0x570
[ 4544.381178]  kthread+0x137/0x150
[ 4544.381414]  ? __kthread_bind_mask+0x60/0x60
[ 4544.381662]  ret_from_fork+0x1f/0x30
[ 4544.381872] irq event stamp: 0
[ 4544.382050] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4544.382421] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4544.382886] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4544.383364] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4544.383722] ---[ end trace 5f7855eb2e852b3d ]---
[ 4544.384054] BTRFS info (device dm-7): checking UUID tree
[ 4544.384089] ------------[ cut here ]------------
[ 4544.384764] WARNING: CPU: 0 PID: 250787 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4544.385340] Modules linked in: 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
[ 4544.388814] CPU: 0 PID: 250787 Comm: kworker/0:17 Tainted: G        W         5.12.0-rc1+ #153
[ 4544.389315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4544.389796] Workqueue: events qxl_gc_work [qxl]
[ 4544.390061] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4544.390377] 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
[ 4544.391434] RSP: 0018:ffff9cbc014d3d80 EFLAGS: 00010202
[ 4544.391735] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4544.392139] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4544.392598] RBP: ffff8fc7cf446e48 R08: 0000000000000000 R09: 0000000000000000
[ 4544.393006] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc6c675af00
[ 4544.393467] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf446eb0 R15: ffff8fc6c675a900
[ 4544.393874] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4544.394350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4544.394679] CR2: 00007fd7cc19e24e CR3: 00000001064ea004 CR4: 0000000000370ef0
[ 4544.395084] Call Trace:
[ 4544.395232]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4544.395523]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4544.395806]  qxl_release_free+0x76/0xe0 [qxl]
[ 4544.396060]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4544.396391]  process_one_work+0x26e/0x570
[ 4544.396630]  worker_thread+0x55/0x3c0
[ 4544.396843]  ? process_one_work+0x570/0x570
[ 4544.397086]  kthread+0x137/0x150
[ 4544.397288]  ? __kthread_bind_mask+0x60/0x60
[ 4544.397580]  ret_from_fork+0x1f/0x30
[ 4544.397792] irq event stamp: 0
[ 4544.397973] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4544.398344] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4544.398803] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4544.399276] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4544.399641] ---[ end trace 5f7855eb2e852b3e ]---
[ 4544.424255] Adding 36k swap on /mnt/scratch/swap.  Priority:-2 extents:1 across:36k FS
[ 4544.780539] BTRFS: device fsid 0a9a8794-7624-4eb1-9de4-67dba0d9697d devid 2 transid 5 /dev/dm-6 scanned by systemd-udevd (482248)
[ 4544.785961] BTRFS: device fsid 0a9a8794-7624-4eb1-9de4-67dba0d9697d devid 1 transid 5 /dev/dm-7 scanned by systemd-udevd (488780)
[ 4544.788787] BTRFS: device fsid 0a9a8794-7624-4eb1-9de4-67dba0d9697d devid 3 transid 5 /dev/dm-5 scanned by systemd-udevd (482271)
[ 4544.792288] BTRFS: device fsid 0a9a8794-7624-4eb1-9de4-67dba0d9697d devid 4 transid 5 /dev/mapper/vg0-lv4 scanned by mkfs.btrfs (488774)
[ 4544.793546] BTRFS: device fsid 0a9a8794-7624-4eb1-9de4-67dba0d9697d devid 5 transid 5 /dev/mapper/vg0-lv3 scanned by mkfs.btrfs (488774)
[ 4544.794665] BTRFS: device fsid 0a9a8794-7624-4eb1-9de4-67dba0d9697d devid 6 transid 5 /dev/mapper/vg0-lv2 scanned by mkfs.btrfs (488774)
[ 4544.795716] BTRFS: device fsid 0a9a8794-7624-4eb1-9de4-67dba0d9697d devid 7 transid 5 /dev/mapper/vg0-lv1 scanned by mkfs.btrfs (488774)
[ 4544.805993] BTRFS info (device dm-7): enabling free space tree
[ 4544.806348] BTRFS info (device dm-7): using free space tree
[ 4544.806655] BTRFS info (device dm-7): has skinny extents
[ 4544.806948] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 4544.811769] BTRFS info: devid 6 device path /dev/mapper/vg0-lv2 changed to /dev/dm-2 scanned by systemd-udevd (482270)
[ 4544.813263] BTRFS info: devid 6 device path /dev/dm-2 changed to /dev/mapper/vg0-lv2 scanned by systemd-udevd (482270)
[ 4544.822953] BTRFS info: devid 7 device path /dev/mapper/vg0-lv1 changed to /dev/dm-1 scanned by systemd-udevd (482271)
[ 4544.824831] BTRFS info: devid 7 device path /dev/dm-1 changed to /dev/mapper/vg0-lv1 scanned by systemd-udevd (482271)
[ 4544.838281] BTRFS info: devid 1 device path /dev/mapper/vg0-lv7 changed to /dev/dm-7 scanned by systemd-udevd (482268)
[ 4544.839739] BTRFS info: devid 2 device path /dev/mapper/vg0-lv6 changed to /dev/dm-6 scanned by systemd-udevd (482269)
[ 4544.841261] BTRFS info: devid 2 device path /dev/dm-6 changed to /dev/mapper/vg0-lv6 scanned by systemd-udevd (482269)
[ 4544.843135] BTRFS info: devid 1 device path /dev/dm-7 changed to /dev/mapper/vg0-lv7 scanned by systemd-udevd (482268)
[ 4544.853445] BTRFS info (device dm-7): devid 3 device path /dev/mapper/vg0-lv5 changed to /dev/dm-5 scanned by systemd-udevd (488780)
[ 4544.855184] BTRFS info (device dm-7): devid 3 device path /dev/dm-5 changed to /dev/mapper/vg0-lv5 scanned by systemd-udevd (488780)
[ 4544.858620] BTRFS info (device dm-7): creating free space tree
[ 4544.859074] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4544.859597] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4544.870228] BTRFS info (device dm-7): cleaning free space cache v1
[ 4544.879171] BTRFS info (device dm-7): checking UUID tree
[ 4544.879549] BTRFS info (device dm-7): devid 1 device path /dev/mapper/vg0-lv7 changed to /dev/dm-7 scanned by systemd-udevd (482271)
[ 4544.881370] BTRFS info (device dm-7): devid 2 device path /dev/mapper/vg0-lv6 changed to /dev/dm-6 scanned by systemd-udevd (482248)
[ 4544.882427] BTRFS info (device dm-7): devid 1 device path /dev/dm-7 changed to /dev/mapper/vg0-lv7 scanned by systemd-udevd (482271)
[ 4544.887063] BTRFS info (device dm-7): devid 3 device path /dev/mapper/vg0-lv5 changed to /dev/dm-5 scanned by systemd-udevd (488780)
[ 4544.888966] BTRFS info (device dm-7): devid 3 device path /dev/dm-5 changed to /dev/mapper/vg0-lv5 scanned by systemd-udevd (488780)
[ 4544.889802] BTRFS info (device dm-7): devid 2 device path /dev/dm-6 changed to /dev/mapper/vg0-lv6 scanned by systemd-udevd (482248)
[ 4544.905058] BTRFS warning (device dm-7): swapfile must have single data profile
[ 4544.920377] BTRFS info (device dm-7): devid 3 device path /dev/mapper/vg0-lv5 changed to /dev/dm-5 scanned by systemd-udevd (488780)
[ 4544.921191] BTRFS info (device dm-7): devid 1 device path /dev/mapper/vg0-lv7 changed to /dev/dm-7 scanned by systemd-udevd (482271)
[ 4544.930267] BTRFS info (device dm-7): devid 3 device path /dev/dm-5 changed to /dev/mapper/vg0-lv5 scanned by systemd-udevd (488780)
[ 4544.931083] BTRFS info (device dm-7): devid 1 device path /dev/dm-7 changed to /dev/mapper/vg0-lv7 scanned by systemd-udevd (482271)
[ 4544.932266] BTRFS info (device dm-7): devid 2 device path /dev/mapper/vg0-lv6 changed to /dev/dm-6 scanned by systemd-udevd (482248)
[ 4547.716517] BTRFS: device fsid aaf079ad-8bd9-468d-928b-dc7afa229f7f devid 1 transid 5 /dev/dm-7 scanned by systemd-udevd (488780)
[ 4547.798296] BTRFS: device fsid aaf079ad-8bd9-468d-928b-dc7afa229f7f devid 2 transid 5 /dev/dm-6 scanned by systemd-udevd (488780)
[ 4547.804082] BTRFS: device fsid aaf079ad-8bd9-468d-928b-dc7afa229f7f devid 3 transid 5 /dev/dm-5 scanned by systemd-udevd (482248)
[ 4547.813356] BTRFS: device fsid aaf079ad-8bd9-468d-928b-dc7afa229f7f devid 4 transid 5 /dev/dm-4 scanned by systemd-udevd (482271)
[ 4547.815075] BTRFS: device fsid aaf079ad-8bd9-468d-928b-dc7afa229f7f devid 5 transid 5 /dev/mapper/vg0-lv3 scanned by mkfs.btrfs (488851)
[ 4547.815886] BTRFS: device fsid aaf079ad-8bd9-468d-928b-dc7afa229f7f devid 6 transid 5 /dev/mapper/vg0-lv2 scanned by mkfs.btrfs (488851)
[ 4547.816686] BTRFS: device fsid aaf079ad-8bd9-468d-928b-dc7afa229f7f devid 7 transid 5 /dev/mapper/vg0-lv1 scanned by mkfs.btrfs (488851)
[ 4547.830398] BTRFS info (device dm-7): enabling free space tree
[ 4547.830780] BTRFS info (device dm-7): using free space tree
[ 4547.831132] BTRFS info (device dm-7): has skinny extents
[ 4547.831382] BTRFS info: devid 7 device path /dev/mapper/vg0-lv1 changed to /dev/dm-1 scanned by systemd-udevd (482234)
[ 4547.831467] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 4547.833113] BTRFS info: devid 7 device path /dev/dm-1 changed to /dev/mapper/vg0-lv1 scanned by systemd-udevd (482234)
[ 4547.834610] BTRFS info: devid 5 device path /dev/mapper/vg0-lv3 changed to /dev/dm-3 scanned by systemd-udevd (488780)
[ 4547.836329] BTRFS info: devid 5 device path /dev/dm-3 changed to /dev/mapper/vg0-lv3 scanned by systemd-udevd (488780)
[ 4547.854653] BTRFS info: devid 3 device path /dev/mapper/vg0-lv5 changed to /dev/dm-5 scanned by systemd-udevd (482271)
[ 4547.861977] BTRFS info (device dm-7): devid 3 device path /dev/dm-5 changed to /dev/mapper/vg0-lv5 scanned by systemd-udevd (482271)
[ 4547.864237] BTRFS info (device dm-7): devid 2 device path /dev/mapper/vg0-lv6 changed to /dev/dm-6 scanned by systemd-udevd (482270)
[ 4547.865951] BTRFS info (device dm-7): devid 2 device path /dev/dm-6 changed to /dev/mapper/vg0-lv6 scanned by systemd-udevd (482270)
[ 4547.866800] BTRFS info (device dm-7): creating free space tree
[ 4547.867197] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4547.867708] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4547.877208] BTRFS info (device dm-7): cleaning free space cache v1
[ 4547.887542] BTRFS info (device dm-7): checking UUID tree
[ 4547.887543] BTRFS info (device dm-7): devid 1 device path /dev/dm-7 changed to /dev/mapper/vg0-lv7 scanned by systemd-udevd (482269)
[ 4547.891295] BTRFS info (device dm-7): devid 3 device path /dev/mapper/vg0-lv5 changed to /dev/dm-5 scanned by systemd-udevd (482248)
[ 4547.893119] BTRFS info (device dm-7): devid 3 device path /dev/dm-5 changed to /dev/mapper/vg0-lv5 scanned by systemd-udevd (482248)
[ 4547.895853] BTRFS info (device dm-7): devid 2 device path /dev/mapper/vg0-lv6 changed to /dev/dm-6 scanned by systemd-udevd (488780)
[ 4547.897575] BTRFS info (device dm-7): devid 2 device path /dev/dm-6 changed to /dev/mapper/vg0-lv6 scanned by systemd-udevd (488780)
[ 4547.914708] BTRFS warning (device dm-7): swapfile must have single data profile
[ 4547.930672] BTRFS info (device dm-7): devid 1 device path /dev/mapper/vg0-lv7 changed to /dev/dm-7 scanned by systemd-udevd (482271)
[ 4547.931547] BTRFS info (device dm-7): devid 3 device path /dev/mapper/vg0-lv5 changed to /dev/dm-5 scanned by systemd-udevd (482248)
[ 4547.944207] BTRFS info (device dm-7): devid 3 device path /dev/dm-5 changed to /dev/mapper/vg0-lv5 scanned by systemd-udevd (482248)
[ 4547.945053] BTRFS info (device dm-7): devid 2 device path /dev/mapper/vg0-lv6 changed to /dev/dm-6 scanned by systemd-udevd (488780)
[ 4547.947629] BTRFS info (device dm-7): devid 2 device path /dev/dm-6 changed to /dev/mapper/vg0-lv6 scanned by systemd-udevd (488780)
[ 4547.948434] BTRFS info (device dm-7): devid 1 device path /dev/dm-7 changed to /dev/mapper/vg0-lv7 scanned by systemd-udevd (482271)
[ 4548.225539] BTRFS: device fsid 0b8ecdf4-45b6-45b4-b6dc-aa72e3639cbc devid 1 transid 5 /dev/dm-7 scanned by systemd-udevd (488780)
[ 4548.234487] BTRFS: device fsid 0b8ecdf4-45b6-45b4-b6dc-aa72e3639cbc devid 2 transid 5 /dev/dm-6 scanned by systemd-udevd (482248)
[ 4548.239352] BTRFS: device fsid 0b8ecdf4-45b6-45b4-b6dc-aa72e3639cbc devid 3 transid 5 /dev/mapper/vg0-lv5 scanned by mkfs.btrfs (488928)
[ 4548.240182] BTRFS: device fsid 0b8ecdf4-45b6-45b4-b6dc-aa72e3639cbc devid 4 transid 5 /dev/mapper/vg0-lv4 scanned by mkfs.btrfs (488928)
[ 4548.241170] BTRFS: device fsid 0b8ecdf4-45b6-45b4-b6dc-aa72e3639cbc devid 5 transid 5 /dev/mapper/vg0-lv3 scanned by mkfs.btrfs (488928)
[ 4548.242147] BTRFS: device fsid 0b8ecdf4-45b6-45b4-b6dc-aa72e3639cbc devid 6 transid 5 /dev/mapper/vg0-lv2 scanned by mkfs.btrfs (488928)
[ 4548.243024] BTRFS: device fsid 0b8ecdf4-45b6-45b4-b6dc-aa72e3639cbc devid 7 transid 5 /dev/mapper/vg0-lv1 scanned by mkfs.btrfs (488928)
[ 4548.252099] BTRFS info (device dm-7): enabling free space tree
[ 4548.252605] BTRFS info (device dm-7): using free space tree
[ 4548.253017] BTRFS info (device dm-7): has skinny extents
[ 4548.253170] BTRFS info: devid 4 device path /dev/dm-4 changed to /dev/mapper/vg0-lv4 scanned by systemd-udevd (482234)
[ 4548.253358] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 4548.255458] BTRFS info: devid 5 device path /dev/mapper/vg0-lv3 changed to /dev/dm-3 scanned by systemd-udevd (488780)
[ 4548.257056] BTRFS info: devid 5 device path /dev/dm-3 changed to /dev/mapper/vg0-lv3 scanned by systemd-udevd (488780)
[ 4548.261682] BTRFS info: devid 3 device path /dev/mapper/vg0-lv5 changed to /dev/dm-5 scanned by systemd-udevd (482271)
[ 4548.263354] BTRFS info: devid 3 device path /dev/dm-5 changed to /dev/mapper/vg0-lv5 scanned by systemd-udevd (482271)
[ 4548.265138] BTRFS info: devid 6 device path /dev/mapper/vg0-lv2 changed to /dev/dm-2 scanned by systemd-udevd (482270)
[ 4548.266246] BTRFS info: devid 7 device path /dev/mapper/vg0-lv1 changed to /dev/dm-1 scanned by systemd-udevd (482248)
[ 4548.267670] BTRFS info: devid 7 device path /dev/dm-1 changed to /dev/mapper/vg0-lv1 scanned by systemd-udevd (482248)
[ 4548.269761] BTRFS info: devid 6 device path /dev/dm-2 changed to /dev/mapper/vg0-lv2 scanned by systemd-udevd (482270)
[ 4548.276383] BTRFS info: devid 2 device path /dev/mapper/vg0-lv6 changed to /dev/dm-6 scanned by systemd-udevd (482269)
[ 4548.278149] BTRFS info: devid 2 device path /dev/dm-6 changed to /dev/mapper/vg0-lv6 scanned by systemd-udevd (482269)
[ 4548.283288] BTRFS info: devid 1 device path /dev/mapper/vg0-lv7 changed to /dev/dm-7 scanned by systemd-udevd (482268)
[ 4548.284871] BTRFS info: devid 1 device path /dev/dm-7 changed to /dev/mapper/vg0-lv7 scanned by systemd-udevd (482268)
[ 4548.308829] BTRFS info (device dm-7): creating free space tree
[ 4548.309413] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4548.309904] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4548.320561] BTRFS info (device dm-7): cleaning free space cache v1
[ 4548.329669] BTRFS info (device dm-7): checking UUID tree
[ 4551.023687] ------------[ cut here ]------------
[ 4551.023963] WARNING: CPU: 0 PID: 257098 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4551.024551] Modules linked in: 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
[ 4551.027960] CPU: 0 PID: 257098 Comm: kworker/0:11 Tainted: G        W         5.12.0-rc1+ #153
[ 4551.028506] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4551.029003] Workqueue: events qxl_gc_work [qxl]
[ 4551.029286] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4551.029586] 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
[ 4551.030649] RSP: 0018:ffff9cbc016f3d80 EFLAGS: 00010202
[ 4551.030951] RAX: 0000000000000001 RBX: 000000000000000d RCX: 0000000000000000
[ 4551.031371] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4551.031782] RBP: ffff8fc7d3291648 R08: 0000000000000000 R09: 0000000000000000
[ 4551.032198] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8fc7c0ad4c00
[ 4551.032606] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d32916b0 R15: ffff8fc7c0ad4b00
[ 4551.033014] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4551.033528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4551.033875] CR2: 0000561878f21a00 CR3: 000000010ff6e002 CR4: 0000000000370ef0
[ 4551.034300] Call Trace:
[ 4551.034451]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4551.034689]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4551.034967]  qxl_release_free+0x76/0xe0 [qxl]
[ 4551.035234]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4551.035511]  process_one_work+0x26e/0x570
[ 4551.035749]  worker_thread+0x55/0x3c0
[ 4551.035961]  ? process_one_work+0x570/0x570
[ 4551.036216]  kthread+0x137/0x150
[ 4551.036411]  ? __kthread_bind_mask+0x60/0x60
[ 4551.036659]  ret_from_fork+0x1f/0x30
[ 4551.036872] irq event stamp: 0
[ 4551.037051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4551.037427] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4551.037894] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4551.038382] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4551.038799] ---[ end trace 5f7855eb2e852b3f ]---
[ 4551.039137] ------------[ cut here ]------------
[ 4551.039422] WARNING: CPU: 0 PID: 257098 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4551.039978] Modules linked in: 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
[ 4551.043390] CPU: 0 PID: 257098 Comm: kworker/0:11 Tainted: G        W         5.12.0-rc1+ #153
[ 4551.043937] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4551.044440] Workqueue: events qxl_gc_work [qxl]
[ 4551.044708] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4551.045007] 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
[ 4551.046071] RSP: 0018:ffff9cbc016f3d80 EFLAGS: 00010202
[ 4551.046386] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4551.046795] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4551.047211] RBP: ffff8fc7cc5d7648 R08: 0000000000000000 R09: 0000000000000000
[ 4551.047619] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7cfd91a00
[ 4551.048024] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d76b0 R15: ffff8fc7cfd91b00
[ 4551.048442] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4551.048957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4551.049300] CR2: 0000561878f21a00 CR3: 000000010ff6e002 CR4: 0000000000370ef0
[ 4551.049707] Call Trace:
[ 4551.049858]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4551.050095]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4551.050391]  qxl_release_free+0x76/0xe0 [qxl]
[ 4551.050645]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4551.050919]  process_one_work+0x26e/0x570
[ 4551.051155]  worker_thread+0x55/0x3c0
[ 4551.051385]  ? process_one_work+0x570/0x570
[ 4551.051631]  kthread+0x137/0x150
[ 4551.051820]  ? __kthread_bind_mask+0x60/0x60
[ 4551.052069]  ret_from_fork+0x1f/0x30
[ 4551.052296] irq event stamp: 0
[ 4551.052479] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4551.052835] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4551.053314] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4551.053838] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4551.054206] ---[ end trace 5f7855eb2e852b40 ]---
[ 4557.679596] ------------[ cut here ]------------
[ 4557.679867] WARNING: CPU: 0 PID: 257098 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4557.680448] Modules linked in: 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
[ 4557.683819] CPU: 0 PID: 257098 Comm: kworker/0:11 Tainted: G        W         5.12.0-rc1+ #153
[ 4557.684325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4557.684809] Workqueue: events qxl_gc_work [qxl]
[ 4557.685075] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4557.685388] 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
[ 4557.686454] RSP: 0018:ffff9cbc016f3d80 EFLAGS: 00010202
[ 4557.686751] RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000000
[ 4557.687163] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4557.687571] RBP: ffff8fc7c653b648 R08: 0000000000000000 R09: 0000000000000000
[ 4557.687974] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7cf5fed80
[ 4557.688395] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c653b6b0 R15: ffff8fc7cfd91800
[ 4557.688798] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4557.689269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4557.689597] CR2: 00005636c7ee8098 CR3: 0000000103798004 CR4: 0000000000370ef0
[ 4557.690004] Call Trace:
[ 4557.690164]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4557.690404]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4557.690683]  qxl_release_free+0x76/0xe0 [qxl]
[ 4557.690936]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4557.691224]  process_one_work+0x26e/0x570
[ 4557.691462]  worker_thread+0x55/0x3c0
[ 4557.691675]  ? process_one_work+0x570/0x570
[ 4557.691919]  kthread+0x137/0x150
[ 4557.692109]  ? __kthread_bind_mask+0x60/0x60
[ 4557.692372]  ret_from_fork+0x1f/0x30
[ 4557.692585] irq event stamp: 0
[ 4557.692764] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4557.693121] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4557.693599] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4557.694108] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4557.694479] ---[ end trace 5f7855eb2e852b41 ]---
[ 4557.694813] ------------[ cut here ]------------
[ 4557.695079] WARNING: CPU: 0 PID: 257098 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4557.695673] Modules linked in: 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
[ 4557.699074] CPU: 0 PID: 257098 Comm: kworker/0:11 Tainted: G        W         5.12.0-rc1+ #153
[ 4557.699575] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4557.700054] Workqueue: events qxl_gc_work [qxl]
[ 4557.700332] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4557.700634] 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
[ 4557.701693] RSP: 0018:ffff9cbc016f3d80 EFLAGS: 00010202
[ 4557.701996] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4557.702419] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4557.702820] RBP: ffff8fc7cf445248 R08: 0000000000000000 R09: 0000000000000000
[ 4557.703234] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc703d21b00
[ 4557.703641] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf4452b0 R15: ffff8fc703d21a00
[ 4557.704045] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4557.704515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4557.704846] CR2: 00005636c7ee8098 CR3: 0000000103798004 CR4: 0000000000370ef0
[ 4557.705266] Call Trace:
[ 4557.705415]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4557.705650]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4557.705928]  qxl_release_free+0x76/0xe0 [qxl]
[ 4557.706196]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4557.706473]  process_one_work+0x26e/0x570
[ 4557.706709]  worker_thread+0x55/0x3c0
[ 4557.706923]  ? process_one_work+0x570/0x570
[ 4557.707177]  kthread+0x137/0x150
[ 4557.707374]  ? __kthread_bind_mask+0x60/0x60
[ 4557.707626]  ret_from_fork+0x1f/0x30
[ 4557.707837] irq event stamp: 0
[ 4557.708016] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4557.708389] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4557.708852] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4557.709329] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4557.709689] ---[ end trace 5f7855eb2e852b42 ]---
[ 4558.638332] BTRFS warning (device dm-7): swapfile must be on one device
[ 4559.233841] BTRFS: device fsid 7d3f824a-e500-448c-9fb2-366ebbf5091e devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (488999)
[ 4559.252709] BTRFS info (device dm-7): enabling free space tree
[ 4559.253202] BTRFS info (device dm-7): using free space tree
[ 4559.253656] BTRFS info (device dm-7): has skinny extents
[ 4559.254084] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 4559.263272] BTRFS info (device dm-7): creating free space tree
[ 4559.263732] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4559.264289] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4559.358480] BTRFS info (device dm-7): cleaning free space cache v1
[ 4559.404644] BTRFS info (device dm-7): checking UUID tree
[ 4559.571910] BTRFS info (device dm-7): disk added /dev/mapper/vg0-lv6
[ 4559.580152] Adding 36k swap on /mnt/scratch/swap.  Priority:-2 extents:1 across:36k FS
[ 4559.583526] BTRFS info (device dm-7): devid 2 device path /dev/mapper/vg0-lv6 changed to /dev/dm-6 scanned by systemd-udevd (489015)
[ 4559.585308] BTRFS info (device dm-7): devid 2 device path /dev/dm-6 changed to /dev/mapper/vg0-lv6 scanned by systemd-udevd (489015)
[ 4559.854979] BTRFS info (device dm-7): using free space tree
[ 4559.855349] BTRFS info (device dm-7): has skinny extents