[ 3423.597047] run fstests btrfs/034 at 2021-03-01 21:47:06
[ 3423.747355] BTRFS info (device dm-0): using free space tree
[ 3423.747703] BTRFS info (device dm-0): has skinny extents
[ 3423.849642] BTRFS: device fsid 7ffa8892-45ac-49c0-af5c-74c12f0040fb devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (291448)
[ 3423.856884] ------------[ cut here ]------------
[ 3423.857283] WARNING: CPU: 0 PID: 257532 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3423.858063] Modules linked in: 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
[ 3423.862372] CPU: 0 PID: 257532 Comm: kworker/0:18 Tainted: G W 5.12.0-rc1+ #153
[ 3423.863057] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3423.863712] Workqueue: events qxl_gc_work [qxl]
[ 3423.864078] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3423.864492] 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
[ 3423.865922] RSP: 0018:ffff9cbc015b3d80 EFLAGS: 00010202
[ 3423.866330] RAX: 0000000000000001 RBX: 0000000000000006 RCX: 0000000000000000
[ 3423.866893] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3423.867436] RBP: ffff8fc7cb19d648 R08: 0000000000000000 R09: 0000000000000000
[ 3423.868010] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c37bb780
[ 3423.868559] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cb19d6b0 R15: ffff8fc7c45d0e00
[ 3423.869140] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3423.869783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3423.870235] CR2: 00007fe5419be000 CR3: 00000001125dc004 CR4: 0000000000370ef0
[ 3423.870797] Call Trace:
[ 3423.871010] qxl_bo_unref+0x31/0x50 [qxl]
[ 3423.871337] qxl_release_free_list+0x52/0xa0 [qxl]
[ 3423.871735] qxl_release_free+0x76/0xe0 [qxl]
[ 3423.872085] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3423.872467] process_one_work+0x26e/0x570
[ 3423.872795] worker_thread+0x55/0x3c0
[ 3423.873016] ? process_one_work+0x570/0x570
[ 3423.873257] kthread+0x137/0x150
[ 3423.873464] ? __kthread_bind_mask+0x60/0x60
[ 3423.873819] ret_from_fork+0x1f/0x30
[ 3423.874070] irq event stamp: 0
[ 3423.874318] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 3423.874828] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3423.875472] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3423.876131] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3423.876637] ---[ end trace 5f7855eb2e8529d6 ]---
[ 3423.881183] ------------[ cut here ]------------
[ 3423.881569] WARNING: CPU: 0 PID: 257532 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3423.882369] Modules linked in: 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
[ 3423.886639] CPU: 0 PID: 257532 Comm: kworker/0:18 Tainted: G W 5.12.0-rc1+ #153
[ 3423.887356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3423.888064] Workqueue: events qxl_gc_work [qxl]
[ 3423.888218] BTRFS info (device dm-7): enabling free space tree
[ 3423.888431] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3423.888783] BTRFS info (device dm-7): using free space tree
[ 3423.889202] 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
[ 3423.889520] BTRFS info (device dm-7): has skinny extents
[ 3423.889522] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 3423.890969] RSP: 0018:ffff9cbc015b3d80 EFLAGS: 00010202
[ 3423.892217] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 3423.892684] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3423.893187] RBP: ffff8fc7c47e2a48 R08: 0000000000000000 R09: 0000000000000000
[ 3423.893743] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7cfd91f00
[ 3423.894224] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c47e2ab0 R15: ffff8fc7cfd91000
[ 3423.894658] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3423.895141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3423.895494] CR2: 00007fb940f55404 CR3: 0000000177826006 CR4: 0000000000370ef0
[ 3423.895952] Call Trace:
[ 3423.896102] qxl_bo_unref+0x31/0x50 [qxl]
[ 3423.896338] qxl_release_free_list+0x52/0xa0 [qxl]
[ 3423.896625] qxl_release_free+0x76/0xe0 [qxl]
[ 3423.896884] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3423.897156] process_one_work+0x26e/0x570
[ 3423.897391] worker_thread+0x55/0x3c0
[ 3423.897616] ? process_one_work+0x570/0x570
[ 3423.897865] kthread+0x137/0x150
[ 3423.898055] ? __kthread_bind_mask+0x60/0x60
[ 3423.898301] ret_from_fork+0x1f/0x30
[ 3423.898512] irq event stamp: 0
[ 3423.898733] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 3423.898906] BTRFS info (device dm-7): creating free space tree
[ 3423.899098] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3423.899499] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 3423.899912] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3423.900393] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 3423.900863] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3423.900865] ---[ end trace 5f7855eb2e8529d7 ]---
[ 3423.909540] BTRFS info (device dm-7): cleaning free space cache v1
[ 3423.917345] BTRFS info (device dm-7): checking UUID tree
[ 3429.087245] BTRFS: device fsid 505597df-8591-4a54-b0a8-fe9ad32f2c2c devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (297152)
[ 3429.107223] BTRFS info (device dm-7): enabling free space tree
[ 3429.107714] BTRFS info (device dm-7): using free space tree
[ 3429.108162] BTRFS info (device dm-7): has skinny extents
[ 3429.108600] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 3429.114013] BTRFS info (device dm-7): creating free space tree
[ 3429.114507] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 3429.115047] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 3429.126838] BTRFS info (device dm-7): cleaning free space cache v1
[ 3429.139788] BTRFS info (device dm-7): checking UUID tree