[ 3473.805408] run fstests btrfs/049 at 2021-03-01 21:47:56
[ 3474.122830] BTRFS: device fsid 33c80455-2e08-48be-8347-3e5ed9e247b0 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (345145)
[ 3474.140647] dm-9: detected capacity change from 0 to 20971520
[ 3474.174861] BTRFS info (device dm-9): enabling free space tree
[ 3474.175267] BTRFS warning (device dm-9): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 3474.176000] BTRFS info (device dm-9): using free space tree
[ 3474.176387] BTRFS info (device dm-9): has skinny extents
[ 3474.176805] BTRFS info (device dm-9): flagging fs with big metadata feature
[ 3474.179213] BTRFS info (device dm-9): creating free space tree
[ 3474.179636] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 3474.180131] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 3474.228720] BTRFS info (device dm-9): cleaning free space cache v1
[ 3474.245247] BTRFS info (device dm-9): checking UUID tree
[ 3477.104976] ------------[ cut here ]------------
[ 3477.105686] WARNING: CPU: 0 PID: 250786 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3477.107116] Modules linked in: 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
[ 3477.116551] CPU: 0 PID: 250786 Comm: kworker/0:14 Tainted: G        W         5.12.0-rc1+ #153
[ 3477.118061] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3477.119569] Workqueue: events qxl_gc_work [qxl]
[ 3477.120402] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3477.121370] 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
[ 3477.124605] RSP: 0018:ffff9cbc01467d80 EFLAGS: 00010202
[ 3477.125555] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000000
[ 3477.126813] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3477.128072] RBP: ffff8fc829f5fa48 R08: 0000000000000000 R09: 0000000000000000
[ 3477.129330] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d1cff660
[ 3477.130613] R13: ffff8fc7cc8d4d90 R14: ffff8fc829f5fab0 R15: ffff8fc7c5b92400
[ 3477.131875] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3477.133288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3477.134315] CR2: 00007f3c05fadf30 CR3: 000000010abe4004 CR4: 0000000000370ef0
[ 3477.135315] Call Trace:
[ 3477.135662]  qxl_bo_unref+0x31/0x50 [qxl]
[ 3477.136233]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 3477.136878]  qxl_release_free+0x76/0xe0 [qxl]
[ 3477.137499]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3477.138128]  process_one_work+0x26e/0x570
[ 3477.138708]  worker_thread+0x55/0x3c0
[ 3477.139231]  ? process_one_work+0x570/0x570
[ 3477.139750]  kthread+0x137/0x150
[ 3477.140109]  ? __kthread_bind_mask+0x60/0x60
[ 3477.140596]  ret_from_fork+0x1f/0x30
[ 3477.140998] irq event stamp: 0
[ 3477.141350] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 3477.142023] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3477.142912] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3477.143803] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3477.144515] ---[ end trace 5f7855eb2e8529e7 ]---
[ 3477.145013] ------------[ cut here ]------------
[ 3477.145459] WARNING: CPU: 0 PID: 250786 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3477.146351] Modules linked in: 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
[ 3477.151201] CPU: 0 PID: 250786 Comm: kworker/0:14 Tainted: G        W         5.12.0-rc1+ #153
[ 3477.151860] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3477.152528] Workqueue: events qxl_gc_work [qxl]
[ 3477.152881] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3477.153292] 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
[ 3477.154696] RSP: 0018:ffff9cbc01467d80 EFLAGS: 00010202
[ 3477.155051] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 3477.155544] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3477.156020] RBP: ffff8fc7c2dc7a48 R08: 0000000000000000 R09: 0000000000000000
[ 3477.156516] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7cfd91100
[ 3477.156991] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2dc7ab0 R15: ffff8fc7cfd91d00
[ 3477.157485] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3477.158025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3477.158426] CR2: 00007f3c05fadf30 CR3: 000000010abe4004 CR4: 0000000000370ef0
[ 3477.158907] Call Trace:
[ 3477.159080]  qxl_bo_unref+0x31/0x50 [qxl]
[ 3477.159371]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 3477.159692]  qxl_release_free+0x76/0xe0 [qxl]
[ 3477.159958]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3477.160256]  process_one_work+0x26e/0x570
[ 3477.160506]  worker_thread+0x55/0x3c0
[ 3477.160733]  ? process_one_work+0x570/0x570
[ 3477.160987]  kthread+0x137/0x150
[ 3477.161199]  ? __kthread_bind_mask+0x60/0x60
[ 3477.161461]  ret_from_fork+0x1f/0x30
[ 3477.161686] irq event stamp: 0
[ 3477.161874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 3477.162262] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3477.162751] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3477.163249] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3477.163631] ---[ end trace 5f7855eb2e8529e8 ]---
[ 3479.531744] BTRFS info (device dm-9): using free space tree
[ 3479.532082] BTRFS info (device dm-9): has skinny extents