[ 3462.455762] run fstests btrfs/041 at 2021-03-01 21:47:45
[ 3462.867312] BTRFS: device fsid d03c9e59-3559-4836-ad0f-caaecbe068aa devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (341230)
[ 3463.145733] BTRFS: device fsid 6441c3a1-62c8-43f7-99c7-4335a0ae4fc0 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (341294)
[ 3463.488033] BTRFS: device fsid 0ddec724-dee9-4614-8b4e-dbf9a4ec6d2c devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (341358)
[ 3463.507746] btrfs_printk: 54 callbacks suppressed
[ 3463.507748] BTRFS info (device dm-7): enabling free space tree
[ 3463.508387] BTRFS info (device dm-7): using free space tree
[ 3463.508713] BTRFS info (device dm-7): has skinny extents
[ 3463.509023] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 3463.513355] BTRFS info (device dm-7): creating free space tree
[ 3463.513790] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 3463.514298] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 3463.523143] BTRFS info (device dm-7): cleaning free space cache v1
[ 3463.564104] BTRFS info (device dm-7): checking UUID tree
[ 3463.789216] BTRFS info (device dm-0): using free space tree
[ 3463.789577] BTRFS info (device dm-0): has skinny extents
[ 3463.794342] ------------[ cut here ]------------
[ 3463.794623] WARNING: CPU: 0 PID: 250875 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3463.795184] 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
[ 3463.798434] CPU: 0 PID: 250875 Comm: kworker/0:8 Tainted: G        W         5.12.0-rc1+ #153
[ 3463.798921] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3463.799420] Workqueue: events qxl_gc_work [qxl]
[ 3463.799693] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3463.799993] 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
[ 3463.801053] RSP: 0018:ffff9cbc016d3d80 EFLAGS: 00010202
[ 3463.801364] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 0000000000000000
[ 3463.801772] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3463.802173] RBP: ffff8fc7c3a3fe48 R08: 0000000000000000 R09: 0000000000000000
[ 3463.802590] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d1ab7b40
[ 3463.802996] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3a3feb0 R15: ffff8fc7cf338d00
[ 3463.803410] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3463.803873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3463.804201] CR2: 000055ef2b25c130 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 3463.804619] Call Trace:
[ 3463.804769]  qxl_bo_unref+0x31/0x50 [qxl]
[ 3463.805006]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 3463.805297]  qxl_release_free+0x76/0xe0 [qxl]
[ 3463.805552]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3463.805830]  process_one_work+0x26e/0x570
[ 3463.806067]  worker_thread+0x55/0x3c0
[ 3463.806294]  ? process_one_work+0x570/0x570
[ 3463.806537]  kthread+0x137/0x150
[ 3463.806731]  ? __kthread_bind_mask+0x60/0x60
[ 3463.806978]  ret_from_fork+0x1f/0x30
[ 3463.807192] irq event stamp: 0
[ 3463.807382] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 3463.807749] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3463.808215] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3463.808695] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3463.809054] ---[ end trace 5f7855eb2e8529e3 ]---
[ 3463.813156] ------------[ cut here ]------------
[ 3463.813458] WARNING: CPU: 0 PID: 250875 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3463.814025] 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
[ 3463.817287] CPU: 0 PID: 250875 Comm: kworker/0:8 Tainted: G        W         5.12.0-rc1+ #153
[ 3463.817788] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3463.818279] Workqueue: events qxl_gc_work [qxl]
[ 3463.818547] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3463.818849] 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
[ 3463.819910] RSP: 0000:ffff9cbc016d3d80 EFLAGS: 00010202
[ 3463.820212] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 3463.820709] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3463.821242] RBP: ffff8fc81dea3248 R08: 0000000000000000 R09: 0000000000000000
[ 3463.821736] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c086a100
[ 3463.822152] R13: ffff8fc7cc8d4d90 R14: ffff8fc81dea32b0 R15: ffff8fc7c086ab00
[ 3463.822659] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3463.823189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3463.823560] CR2: 00007f834790d858 CR3: 0000000177826005 CR4: 0000000000370ef0
[ 3463.824040] Call Trace:
[ 3463.824229]  qxl_bo_unref+0x31/0x50 [qxl]
[ 3463.824521]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 3463.824933]  qxl_release_free+0x76/0xe0 [qxl]
[ 3463.825302]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3463.825624]  process_one_work+0x26e/0x570
[ 3463.825958]  worker_thread+0x55/0x3c0
[ 3463.826290]  ? process_one_work+0x570/0x570
[ 3463.826533]  kthread+0x137/0x150
[ 3463.826727]  ? __kthread_bind_mask+0x60/0x60
[ 3463.826972]  ret_from_fork+0x1f/0x30
[ 3463.827185] irq event stamp: 0
[ 3463.827375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 3463.827738] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3463.828197] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3463.828673] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3463.829027] ---[ end trace 5f7855eb2e8529e4 ]---