[ 3315.896084] run fstests btrfs/012 at 2021-03-01 21:45:18
[ 3316.060134] BTRFS info (device dm-0): using free space tree
[ 3316.060473] BTRFS info (device dm-0): has skinny extents
[ 3316.526510] EXT4-fs (dm-7): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[ 3317.361734] ------------[ cut here ]------------
[ 3317.362008] WARNING: CPU: 0 PID: 257099 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3317.362669] Modules linked in: 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
[ 3317.366152] CPU: 0 PID: 257099 Comm: kworker/0:12 Tainted: G        W         5.12.0-rc1+ #153
[ 3317.366730] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3317.367205] Workqueue: events qxl_gc_work [qxl]
[ 3317.367470] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3317.367783] 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
[ 3317.368895] RSP: 0018:ffff9cbc016ebd80 EFLAGS: 00010202
[ 3317.369220] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000
[ 3317.369641] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3317.370083] RBP: ffff8fc7d1363a48 R08: 0000000000000000 R09: 0000000000000000
[ 3317.370520] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d24bd300
[ 3317.370925] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d1363ab0 R15: ffff8fc7d11b9400
[ 3317.371324] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3317.371789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3317.372116] CR2: 0000557f605ee000 CR3: 0000000114e98002 CR4: 0000000000370ef0
[ 3317.372567] Call Trace:
[ 3317.372722]  qxl_bo_unref+0x31/0x50 [qxl]
[ 3317.372982]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 3317.373279]  qxl_release_free+0x76/0xe0 [qxl]
[ 3317.373562]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3317.373856]  process_one_work+0x26e/0x570
[ 3317.374092]  worker_thread+0x55/0x3c0
[ 3317.374304]  ? process_one_work+0x570/0x570
[ 3317.374559]  kthread+0x137/0x150
[ 3317.374754]  ? __kthread_bind_mask+0x60/0x60
[ 3317.374999]  ret_from_fork+0x1f/0x30
[ 3317.375209] irq event stamp: 0
[ 3317.375386] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 3317.375767] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3317.376262] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3317.376755] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3317.377146] ---[ end trace 5f7855eb2e8529b4 ]---
[ 3317.377510] ------------[ cut here ]------------
[ 3317.377783] WARNING: CPU: 0 PID: 257099 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3317.378335] Modules linked in: 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
[ 3317.381578] CPU: 0 PID: 257099 Comm: kworker/0:12 Tainted: G        W         5.12.0-rc1+ #153
[ 3317.382114] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3317.382619] Workqueue: events qxl_gc_work [qxl]
[ 3317.382887] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3317.383186] 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
[ 3317.384290] RSP: 0018:ffff9cbc016ebd80 EFLAGS: 00010202
[ 3317.384623] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 3317.385049] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3317.385464] RBP: ffff8fc7c03dd248 R08: 0000000000000000 R09: 0000000000000000
[ 3317.385876] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc703e5e600
[ 3317.386280] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c03dd2b0 R15: ffff8fc703e5ec00
[ 3317.386698] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3317.387190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3317.387527] CR2: 0000557f605ee000 CR3: 0000000114e98002 CR4: 0000000000370ef0
[ 3317.387955] Call Trace:
[ 3317.388124]  qxl_bo_unref+0x31/0x50 [qxl]
[ 3317.388382]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 3317.388692]  qxl_release_free+0x76/0xe0 [qxl]
[ 3317.388946]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3317.389226]  process_one_work+0x26e/0x570
[ 3317.389460]  worker_thread+0x55/0x3c0
[ 3317.389690]  ? process_one_work+0x570/0x570
[ 3317.389930]  kthread+0x137/0x150
[ 3317.390119]  ? __kthread_bind_mask+0x60/0x60
[ 3317.390364]  ret_from_fork+0x1f/0x30
[ 3317.390599] irq event stamp: 0
[ 3317.390843] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 3317.391251] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3317.391917] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3317.392475] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3317.392855] ---[ end trace 5f7855eb2e8529b5 ]---
[ 3317.759255] BTRFS: device fsid 8fcc1e2e-32cf-468b-98ba-fd05b0ead2c8 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mount (257488)
[ 3317.760901] BTRFS info: devid 1 device path /dev/mapper/vg0-lv7 changed to /dev/dm-7 scanned by systemd-udevd (257217)
[ 3317.761951] BTRFS info (device dm-7): enabling free space tree
[ 3317.761971] BTRFS info: devid 1 device path /dev/dm-7 changed to /dev/mapper/vg0-lv7 scanned by systemd-udevd (257217)
[ 3317.762514] BTRFS info (device dm-7): using free space tree
[ 3317.763724] BTRFS info (device dm-7): has skinny extents
[ 3317.764218] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 3317.770873] BTRFS info (device dm-7): creating free space tree
[ 3317.771465] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 3317.772057] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 3317.793030] BTRFS info (device dm-7): cleaning free space cache v1
[ 3317.793039] BTRFS info (device dm-7): devid 1 device path /dev/mapper/vg0-lv7 changed to /dev/dm-7 scanned by systemd-udevd (257217)
[ 3317.803041] BTRFS info (device dm-7): creating UUID tree
[ 3317.803043] BTRFS info (device dm-7): devid 1 device path /dev/dm-7 changed to /dev/mapper/vg0-lv7 scanned by systemd-udevd (257217)
[ 3317.821958] BTRFS info (device dm-7): checking UUID tree
[ 3317.914989] loop: module loaded
[ 3317.918179] loop0: detected capacity change from 0 to 20971520
[ 3317.926107] EXT4-fs (loop0): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[ 3319.105890] EXT4-fs (dm-7): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[ 3319.516983] BTRFS: device fsid b3d9d53b-75cb-4e16-909e-647c75cc0aaf devid 1 transid 5 /dev/dm-7 scanned by systemd-udevd (257217)
[ 3319.520886] BTRFS info (device dm-7): enabling free space tree
[ 3319.521231] BTRFS info (device dm-7): using free space tree
[ 3319.521569] BTRFS info (device dm-7): has skinny extents
[ 3319.521876] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 3319.524584] BTRFS info (device dm-7): creating free space tree
[ 3319.525053] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 3319.525560] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 3319.540703] BTRFS info (device dm-7): cleaning free space cache v1
[ 3319.549978] BTRFS info (device dm-7): creating UUID tree
[ 3319.556715] BTRFS info (device dm-7): checking UUID tree