[ 9437.054670] run fstests generic/336 at 2021-03-01 23:27:20
[ 9437.254287] BTRFS info (device dm-0): using free space tree
[ 9437.254640] BTRFS info (device dm-0): has skinny extents
[ 9437.459141] BTRFS: device fsid 83d85f52-4339-4782-8797-6e07597aa790 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1675894)
[ 9437.468087] dm-9: detected capacity change from 0 to 20971520
[ 9437.502254] BTRFS info (device dm-9): enabling free space tree
[ 9437.502617] BTRFS info (device dm-9): using free space tree
[ 9437.502938] BTRFS info (device dm-9): has skinny extents
[ 9437.503248] BTRFS info (device dm-9): flagging fs with big metadata feature
[ 9437.505192] BTRFS info (device dm-9): creating free space tree
[ 9437.505623] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 9437.506116] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 9437.515801] BTRFS info (device dm-9): cleaning free space cache v1
[ 9437.528902] BTRFS info (device dm-9): checking UUID tree
[ 9437.667097] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1675344)
[ 9437.668221] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1675344)
[ 9437.716087] BTRFS info (device dm-9): using free space tree
[ 9437.716436] BTRFS info (device dm-9): has skinny extents
[ 9437.770682] ------------[ cut here ]------------
[ 9437.770955] WARNING: CPU: 0 PID: 1336286 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9437.771544] 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
[ 9437.775158] CPU: 0 PID: 1336286 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 9437.775664] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9437.776151] Workqueue: events qxl_gc_work [qxl]
[ 9437.776425] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9437.776722] 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
[ 9437.777787] RSP: 0018:ffff9cbc01513d80 EFLAGS: 00010202
[ 9437.778092] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 9437.778507] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 9437.778913] RBP: ffff8fc7c225d248 R08: 0000000000000000 R09: 0000000000000000
[ 9437.779318] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d4c15e00
[ 9437.779728] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c225d2b0 R15: ffff8fc7d11b9700
[ 9437.780145] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 9437.780617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9437.780946] CR2: 000055cf1743cbd0 CR3: 000000010605c002 CR4: 0000000000370ef0
[ 9437.781400] Call Trace:
[ 9437.781552]  qxl_bo_unref+0x31/0x50 [qxl]
[ 9437.781789]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 9437.782077]  qxl_release_free+0x76/0xe0 [qxl]
[ 9437.782333]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 9437.782616]  process_one_work+0x26e/0x570
[ 9437.782854]  worker_thread+0x55/0x3c0
[ 9437.783075]  ? process_one_work+0x570/0x570
[ 9437.783320]  kthread+0x137/0x150
[ 9437.783518]  ? __kthread_bind_mask+0x60/0x60
[ 9437.783792]  ret_from_fork+0x1f/0x30
[ 9437.784015] irq event stamp: 0
[ 9437.784218] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 9437.784586] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9437.785054] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9437.785525] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 9437.785882] ---[ end trace 5f7855eb2e85315d ]---
[ 9437.786234] ------------[ cut here ]------------
[ 9437.786521] WARNING: CPU: 0 PID: 1336286 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9437.787088] 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
[ 9437.790696] CPU: 0 PID: 1336286 Comm: kworker/0:4 Tainted: G        W         5.12.0-rc1+ #153
[ 9437.791184] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9437.791674] Workqueue: events qxl_gc_work [qxl]
[ 9437.791937] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9437.792233] 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
[ 9437.793282] RSP: 0018:ffff9cbc01513d80 EFLAGS: 00010202
[ 9437.793592] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 9437.793995] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 9437.794413] RBP: ffff8fc7e8591e48 R08: 0000000000000000 R09: 0000000000000000
[ 9437.794819] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc73acf8500
[ 9437.795225] R13: ffff8fc7cc8d4d90 R14: ffff8fc7e8591eb0 R15: ffff8fc73acf8c00
[ 9437.795638] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 9437.796098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9437.796434] CR2: 000055cf1743cbd0 CR3: 0000000177826003 CR4: 0000000000370ef0
[ 9437.796840] Call Trace:
[ 9437.796988]  qxl_bo_unref+0x31/0x50 [qxl]
[ 9437.797226]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 9437.797515]  qxl_release_free+0x76/0xe0 [qxl]
[ 9437.797769]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 9437.798041]  process_one_work+0x26e/0x570
[ 9437.798278]  worker_thread+0x55/0x3c0
[ 9437.798502]  ? process_one_work+0x570/0x570
[ 9437.798747]  kthread+0x137/0x150
[ 9437.798935]  ? __kthread_bind_mask+0x60/0x60
[ 9437.799185]  ret_from_fork+0x1f/0x30
[ 9437.799406] irq event stamp: 0
[ 9437.799586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 9437.799946] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9437.800419] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9437.800881] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 9437.801241] ---[ end trace 5f7855eb2e85315e ]---