[ 8907.289308] run fstests generic/311 at 2021-03-01 23:18:30
[ 8907.698551] BTRFS: device fsid ed96b956-0921-4b42-ae4a-d838ad92f877 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1634029)
[ 8907.709041] dm-9: detected capacity change from 0 to 20971520
[ 8907.767879] BTRFS info (device dm-9): enabling free space tree
[ 8907.768292] BTRFS info (device dm-9): using free space tree
[ 8907.768694] BTRFS info (device dm-9): has skinny extents
[ 8907.769068] BTRFS info (device dm-9): flagging fs with big metadata feature
[ 8907.771244] BTRFS info (device dm-9): creating free space tree
[ 8907.771755] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 8907.772361] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 8907.777256] BTRFS info (device dm-9): cleaning free space cache v1
[ 8907.780456] BTRFS info (device dm-9): checking UUID tree
[ 8907.840165] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8907.841582] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8907.897217] BTRFS info (device dm-9): using free space tree
[ 8907.897602] BTRFS info (device dm-9): has skinny extents
[ 8907.899681] BTRFS info (device dm-9): start tree-log replay
[ 8907.923820] BTRFS info (device dm-9): checking UUID tree
[ 8907.953198] BTRFS info (device dm-9): using free space tree
[ 8907.953616] BTRFS info (device dm-9): has skinny extents
[ 8908.094538] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8908.096300] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8908.159067] BTRFS info (device dm-9): using free space tree
[ 8908.159561] BTRFS info (device dm-9): has skinny extents
[ 8908.162030] BTRFS info (device dm-9): start tree-log replay
[ 8908.218183] BTRFS info (device dm-9): using free space tree
[ 8908.218614] BTRFS info (device dm-9): has skinny extents
[ 8908.283569] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8908.285508] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8908.348794] BTRFS info (device dm-9): using free space tree
[ 8908.349245] BTRFS info (device dm-9): has skinny extents
[ 8908.351455] BTRFS info (device dm-9): start tree-log replay
[ 8908.391363] BTRFS info (device dm-9): using free space tree
[ 8908.391902] BTRFS info (device dm-9): has skinny extents
[ 8908.519558] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8908.521160] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8908.580302] BTRFS info (device dm-9): using free space tree
[ 8908.580710] BTRFS info (device dm-9): has skinny extents
[ 8908.582881] BTRFS info (device dm-9): start tree-log replay
[ 8908.619756] BTRFS info (device dm-9): using free space tree
[ 8908.620162] BTRFS info (device dm-9): has skinny extents
[ 8908.675290] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8908.677110] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8908.735051] BTRFS info (device dm-9): using free space tree
[ 8908.735455] BTRFS info (device dm-9): has skinny extents
[ 8908.737334] BTRFS info (device dm-9): start tree-log replay
[ 8908.780110] BTRFS info (device dm-9): using free space tree
[ 8908.780601] BTRFS info (device dm-9): has skinny extents
[ 8908.904267] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8908.905631] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8908.962787] BTRFS info (device dm-9): using free space tree
[ 8908.963232] BTRFS info (device dm-9): has skinny extents
[ 8909.002993] BTRFS info (device dm-9): using free space tree
[ 8909.003404] BTRFS info (device dm-9): has skinny extents
[ 8909.074587] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8909.075839] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8909.140133] BTRFS info (device dm-9): using free space tree
[ 8909.140573] BTRFS info (device dm-9): has skinny extents
[ 8909.142714] BTRFS info (device dm-9): start tree-log replay
[ 8909.183744] BTRFS info (device dm-9): using free space tree
[ 8909.184159] BTRFS info (device dm-9): has skinny extents
[ 8909.303339] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8909.304738] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8909.370066] BTRFS info (device dm-9): using free space tree
[ 8909.370629] BTRFS info (device dm-9): has skinny extents
[ 8909.373291] BTRFS info (device dm-9): start tree-log replay
[ 8909.419417] BTRFS info (device dm-9): using free space tree
[ 8909.419949] BTRFS info (device dm-9): has skinny extents
[ 8909.472516] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8909.473963] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8909.530138] BTRFS info (device dm-9): using free space tree
[ 8909.530524] BTRFS info (device dm-9): has skinny extents
[ 8909.532048] BTRFS info (device dm-9): start tree-log replay
[ 8909.582850] BTRFS info (device dm-9): using free space tree
[ 8909.583214] BTRFS info (device dm-9): has skinny extents
[ 8909.656887] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8909.658114] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8909.720638] BTRFS info (device dm-9): using free space tree
[ 8909.721017] BTRFS info (device dm-9): has skinny extents
[ 8909.722736] BTRFS info (device dm-9): start tree-log replay
[ 8909.799017] BTRFS info (device dm-9): using free space tree
[ 8909.799498] BTRFS info (device dm-9): has skinny extents
[ 8909.871375] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8909.872759] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8909.935985] BTRFS info (device dm-9): using free space tree
[ 8909.936410] BTRFS info (device dm-9): has skinny extents
[ 8909.938156] BTRFS info (device dm-9): start tree-log replay
[ 8910.007044] BTRFS info (device dm-9): using free space tree
[ 8910.007443] BTRFS info (device dm-9): has skinny extents
[ 8910.106542] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8910.108032] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8910.180383] BTRFS info (device dm-9): using free space tree
[ 8910.180912] BTRFS info (device dm-9): has skinny extents
[ 8910.183191] BTRFS info (device dm-9): start tree-log replay
[ 8910.284220] BTRFS info (device dm-9): using free space tree
[ 8910.284771] BTRFS info (device dm-9): has skinny extents
[ 8910.315536] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8910.317282] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8910.382938] BTRFS info (device dm-9): using free space tree
[ 8910.383392] BTRFS info (device dm-9): has skinny extents
[ 8910.385691] BTRFS info (device dm-9): start tree-log replay
[ 8911.744798] ------------[ cut here ]------------
[ 8911.745237] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8911.746177] 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
[ 8911.752039] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G W 5.12.0-rc1+ #153
[ 8911.752855] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8911.753635] Workqueue: events qxl_gc_work [qxl]
[ 8911.754058] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8911.754551] 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
[ 8911.756259] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 8911.756763] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000
[ 8911.757422] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8911.758076] RBP: ffff8fc7c2342a48 R08: 0000000000000000 R09: 0000000000000000
[ 8911.758709] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c2f27180
[ 8911.759347] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2342ab0 R15: ffff8fc7d141e300
[ 8911.760002] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8911.760755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8911.761284] CR2: 00007f8bd8335da0 CR3: 00000001064f4006 CR4: 0000000000370ef0
[ 8911.761953] Call Trace:
[ 8911.762197] qxl_bo_unref+0x31/0x50 [qxl]
[ 8911.762591] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8911.763049] qxl_release_free+0x76/0xe0 [qxl]
[ 8911.763471] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8911.763919] process_one_work+0x26e/0x570
[ 8911.764311] worker_thread+0x55/0x3c0
[ 8911.764659] ? process_one_work+0x570/0x570
[ 8911.765054] kthread+0x137/0x150
[ 8911.765370] ? __kthread_bind_mask+0x60/0x60
[ 8911.765776] ret_from_fork+0x1f/0x30
[ 8911.766117] irq event stamp: 0
[ 8911.766418] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8911.767000] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8911.767767] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8911.768526] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8911.769107] ---[ end trace 5f7855eb2e8530b4 ]---
[ 8911.771256] ------------[ cut here ]------------
[ 8911.771734] WARNING: CPU: 0 PID: 1330670 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8911.772661] 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
[ 8911.778495] CPU: 0 PID: 1330670 Comm: kworker/0:127 Tainted: G W 5.12.0-rc1+ #153
[ 8911.779311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8911.780090] Workqueue: events qxl_gc_work [qxl]
[ 8911.780530] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8911.781016] 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
[ 8911.782713] RSP: 0018:ffff9cbc02207d80 EFLAGS: 00010202
[ 8911.783201] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8911.783872] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8911.784560] RBP: ffff8fc7c2343a48 R08: 0000000000000000 R09: 0000000000000000
[ 8911.785221] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7fb72ae00
[ 8911.785889] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2343ab0 R15: ffff8fc7fb72a600
[ 8911.786557] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8911.787316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8911.787851] CR2: 00007fead3ad6190 CR3: 00000001023aa001 CR4: 0000000000370ef0
[ 8911.788520] Call Trace:
[ 8911.788769] qxl_bo_unref+0x31/0x50 [qxl]
[ 8911.789150] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8911.789615] qxl_release_free+0x76/0xe0 [qxl]
[ 8911.790036] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8911.790495] process_one_work+0x26e/0x570
[ 8911.790879] worker_thread+0x55/0x3c0
[ 8911.791223] ? process_one_work+0x570/0x570
[ 8911.791629] kthread+0x137/0x150
[ 8911.791939] ? __kthread_bind_mask+0x60/0x60
[ 8911.792355] ret_from_fork+0x1f/0x30
[ 8911.792695] irq event stamp: 0
[ 8911.792990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8911.793578] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8911.794344] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8911.795096] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8911.795681] ---[ end trace 5f7855eb2e8530b5 ]---
[ 8912.286768] btrfs_printk: 58 callbacks suppressed
[ 8912.286772] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8912.289348] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8912.366080] BTRFS info (device dm-9): using free space tree
[ 8912.366477] BTRFS info (device dm-9): has skinny extents
[ 8912.369175] BTRFS info (device dm-9): start tree-log replay
[ 8912.457315] BTRFS info (device dm-9): using free space tree
[ 8912.457732] BTRFS info (device dm-9): has skinny extents
[ 8912.567419] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8912.569213] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8912.637243] BTRFS info (device dm-9): using free space tree
[ 8912.637829] BTRFS info (device dm-9): has skinny extents
[ 8912.640138] BTRFS info (device dm-9): start tree-log replay
[ 8912.721333] BTRFS info (device dm-9): using free space tree
[ 8912.721745] BTRFS info (device dm-9): has skinny extents
[ 8912.875454] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8912.876805] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8912.938009] BTRFS info (device dm-9): using free space tree
[ 8912.938573] BTRFS info (device dm-9): has skinny extents
[ 8912.940980] BTRFS info (device dm-9): start tree-log replay
[ 8913.019510] BTRFS info (device dm-9): using free space tree
[ 8913.019926] BTRFS info (device dm-9): has skinny extents
[ 8913.242466] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8913.244779] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8913.316318] BTRFS info (device dm-9): using free space tree
[ 8913.316864] BTRFS info (device dm-9): has skinny extents
[ 8913.319679] BTRFS info (device dm-9): start tree-log replay
[ 8913.412957] BTRFS info (device dm-9): using free space tree
[ 8913.413542] BTRFS info (device dm-9): has skinny extents
[ 8913.687462] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8913.689007] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8913.767640] BTRFS info (device dm-9): using free space tree
[ 8913.768142] BTRFS info (device dm-9): has skinny extents
[ 8913.770406] BTRFS info (device dm-9): start tree-log replay
[ 8913.893183] BTRFS info (device dm-9): using free space tree
[ 8913.893752] BTRFS info (device dm-9): has skinny extents
[ 8914.086915] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8914.088389] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8914.173318] BTRFS info (device dm-9): using free space tree
[ 8914.173862] BTRFS info (device dm-9): has skinny extents
[ 8914.176824] BTRFS info (device dm-9): start tree-log replay
[ 8914.292128] BTRFS info (device dm-9): using free space tree
[ 8914.292687] BTRFS info (device dm-9): has skinny extents
[ 8914.585002] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8914.586390] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8914.683290] BTRFS info (device dm-9): using free space tree
[ 8914.683822] BTRFS info (device dm-9): has skinny extents
[ 8914.686343] BTRFS info (device dm-9): start tree-log replay
[ 8914.827313] BTRFS info (device dm-9): using free space tree
[ 8914.827883] BTRFS info (device dm-9): has skinny extents
[ 8915.144594] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8915.145936] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8915.212457] BTRFS info (device dm-9): using free space tree
[ 8915.213022] BTRFS info (device dm-9): has skinny extents
[ 8915.215660] BTRFS info (device dm-9): start tree-log replay
[ 8915.404437] BTRFS info (device dm-9): using free space tree
[ 8915.404888] BTRFS info (device dm-9): has skinny extents
[ 8915.790096] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8915.791433] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8915.853973] BTRFS info (device dm-9): using free space tree
[ 8915.854521] BTRFS info (device dm-9): has skinny extents
[ 8915.857196] BTRFS info (device dm-9): start tree-log replay
[ 8916.089554] BTRFS info (device dm-9): using free space tree
[ 8916.090000] BTRFS info (device dm-9): has skinny extents
[ 8916.414752] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8916.416762] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8916.479087] BTRFS info (device dm-9): using free space tree
[ 8916.479500] BTRFS info (device dm-9): has skinny extents
[ 8916.481699] BTRFS info (device dm-9): start tree-log replay
[ 8916.727209] BTRFS info (device dm-9): using free space tree
[ 8916.727635] BTRFS info (device dm-9): has skinny extents
[ 8917.169830] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8917.171214] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8917.238959] BTRFS info (device dm-9): using free space tree
[ 8917.239434] BTRFS info (device dm-9): has skinny extents
[ 8917.241929] BTRFS info (device dm-9): start tree-log replay
[ 8917.494064] BTRFS info (device dm-9): using free space tree
[ 8917.494616] BTRFS info (device dm-9): has skinny extents
[ 8918.307464] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8918.309388] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8918.399534] ------------[ cut here ]------------
[ 8918.399914] WARNING: CPU: 0 PID: 1336295 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8918.400711] 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
[ 8918.405103] CPU: 0 PID: 1336295 Comm: kworker/0:12 Tainted: G W 5.12.0-rc1+ #153
[ 8918.405903] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8918.406689] Workqueue: events qxl_gc_work [qxl]
[ 8918.407121] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8918.407627] 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
[ 8918.409258] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 8918.409814] RAX: 0000000000000001 RBX: 0000000000000006 RCX: 0000000000000000
[ 8918.410553] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8918.410738] BTRFS info (device dm-9): using free space tree
[ 8918.411217] RBP: ffff8fc7c37da248 R08: 0000000000000000 R09: 0000000000000000
[ 8918.411683] BTRFS info (device dm-9): has skinny extents
[ 8918.412350] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc80d372480
[ 8918.413442] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c37da2b0 R15: ffff8fc81de35500
[ 8918.414151] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8918.414794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8918.415409] CR2: 00007fb428a27c34 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 8918.415992] Call Trace:
[ 8918.416251] qxl_bo_unref+0x31/0x50 [qxl]
[ 8918.416628] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8918.417047] qxl_release_free+0x76/0xe0 [qxl]
[ 8918.417454] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8918.417865] process_one_work+0x26e/0x570
[ 8918.418222] worker_thread+0x55/0x3c0
[ 8918.418494] ? process_one_work+0x570/0x570
[ 8918.418820] kthread+0x137/0x150
[ 8918.419045] ? __kthread_bind_mask+0x60/0x60
[ 8918.419376] ret_from_fork+0x1f/0x30
[ 8918.419713] irq event stamp: 0
[ 8918.419950] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8918.420427] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8918.421034] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8918.421624] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8918.421837] BTRFS info (device dm-9): start tree-log replay
[ 8918.422106] ---[ end trace 5f7855eb2e8530b6 ]---
[ 8918.423049] ------------[ cut here ]------------
[ 8918.423428] WARNING: CPU: 0 PID: 1336295 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8918.424170] 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
[ 8918.428725] CPU: 0 PID: 1336295 Comm: kworker/0:12 Tainted: G W 5.12.0-rc1+ #153
[ 8918.429393] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8918.430214] Workqueue: events qxl_gc_work [qxl]
[ 8918.430713] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8918.431213] 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
[ 8918.432962] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 8918.433479] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8918.434156] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8918.434837] RBP: ffff8fc81282b248 R08: 0000000000000000 R09: 0000000000000000
[ 8918.435529] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d11b9d00
[ 8918.436203] R13: ffff8fc7cc8d4d90 R14: ffff8fc81282b2b0 R15: ffff8fc7d11b9200
[ 8918.436892] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8918.437723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8918.438281] CR2: 00007fb428a27c34 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 8918.438950] Call Trace:
[ 8918.439194] qxl_bo_unref+0x31/0x50 [qxl]
[ 8918.439601] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8918.440070] qxl_release_free+0x76/0xe0 [qxl]
[ 8918.440507] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8918.440965] process_one_work+0x26e/0x570
[ 8918.441428] worker_thread+0x55/0x3c0
[ 8918.441794] ? process_one_work+0x570/0x570
[ 8918.442190] kthread+0x137/0x150
[ 8918.442519] ? __kthread_bind_mask+0x60/0x60
[ 8918.442930] ret_from_fork+0x1f/0x30
[ 8918.443287] irq event stamp: 0
[ 8918.443581] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8918.444161] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8918.444939] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8918.445711] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8918.446306] ---[ end trace 5f7855eb2e8530b7 ]---
[ 8918.699535] BTRFS info (device dm-9): using free space tree
[ 8918.699940] BTRFS info (device dm-9): has skinny extents
[ 8919.500126] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8919.501603] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8919.587183] BTRFS info (device dm-9): using free space tree
[ 8919.587614] BTRFS info (device dm-9): has skinny extents
[ 8919.590129] BTRFS info (device dm-9): start tree-log replay
[ 8919.872434] BTRFS info (device dm-9): using free space tree
[ 8919.872958] BTRFS info (device dm-9): has skinny extents
[ 8920.847421] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8920.849056] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8920.940381] BTRFS info (device dm-9): using free space tree
[ 8920.940811] BTRFS info (device dm-9): has skinny extents
[ 8920.943293] BTRFS info (device dm-9): start tree-log replay
[ 8921.231026] BTRFS info (device dm-9): using free space tree
[ 8921.231577] BTRFS info (device dm-9): has skinny extents
[ 8922.029243] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8922.030654] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8922.139052] BTRFS info (device dm-9): using free space tree
[ 8922.139522] BTRFS info (device dm-9): has skinny extents
[ 8922.142429] BTRFS info (device dm-9): start tree-log replay
[ 8922.565324] BTRFS info (device dm-9): using free space tree
[ 8922.565676] BTRFS info (device dm-9): has skinny extents
[ 8923.132388] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8923.133486] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8923.181909] BTRFS info (device dm-9): using free space tree
[ 8923.182395] BTRFS info (device dm-9): has skinny extents
[ 8923.184490] BTRFS info (device dm-9): start tree-log replay
[ 8923.516559] BTRFS info (device dm-9): using free space tree
[ 8923.516915] BTRFS info (device dm-9): has skinny extents
[ 8924.356584] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8924.357757] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8924.407424] BTRFS info (device dm-9): using free space tree
[ 8924.407767] BTRFS info (device dm-9): has skinny extents
[ 8924.409728] BTRFS info (device dm-9): start tree-log replay
[ 8924.575837] BTRFS info (device dm-9): using free space tree
[ 8924.576198] BTRFS info (device dm-9): has skinny extents
[ 8925.055483] ------------[ cut here ]------------
[ 8925.055881] WARNING: CPU: 0 PID: 1336282 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8925.056727] 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
[ 8925.061945] CPU: 0 PID: 1336282 Comm: kworker/0:0 Tainted: G W 5.12.0-rc1+ #153
[ 8925.062666] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8925.063360] Workqueue: events qxl_gc_work [qxl]
[ 8925.063746] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8925.064192] 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
[ 8925.066038] RSP: 0018:ffff9cbc08767d80 EFLAGS: 00010202
[ 8925.066357] RAX: 0000000000000001 RBX: 0000000000000004 RCX: 0000000000000000
[ 8925.066770] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8925.067181] RBP: ffff8fc7d3290e48 R08: 0000000000000000 R09: 0000000000000000
[ 8925.067586] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc82ccb4000
[ 8925.067989] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d3290eb0 R15: ffff8fc7c086a800
[ 8925.068400] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8925.068954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8925.069407] CR2: 000055e0ff824650 CR3: 0000000132ad6003 CR4: 0000000000370ef0
[ 8925.069841] Call Trace:
[ 8925.070004] qxl_bo_unref+0x31/0x50 [qxl]
[ 8925.070265] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8925.070675] qxl_release_free+0x76/0xe0 [qxl]
[ 8925.071038] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8925.071407] process_one_work+0x26e/0x570
[ 8925.071662] worker_thread+0x55/0x3c0
[ 8925.071888] ? process_one_work+0x570/0x570
[ 8925.072141] kthread+0x137/0x150
[ 8925.072350] ? __kthread_bind_mask+0x60/0x60
[ 8925.072612] ret_from_fork+0x1f/0x30
[ 8925.072834] irq event stamp: 0
[ 8925.073021] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8925.073404] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8925.073893] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8925.074386] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8925.074765] ---[ end trace 5f7855eb2e8530b8 ]---
[ 8925.075876] ------------[ cut here ]------------
[ 8925.076158] WARNING: CPU: 0 PID: 1336282 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8925.076766] 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
[ 8925.080528] CPU: 0 PID: 1336282 Comm: kworker/0:0 Tainted: G W 5.12.0-rc1+ #153
[ 8925.081043] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8925.081564] Workqueue: events qxl_gc_work [qxl]
[ 8925.081832] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8925.082130] 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
[ 8925.083184] RSP: 0018:ffff9cbc08767d80 EFLAGS: 00010202
[ 8925.083484] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8925.083908] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8925.084336] RBP: ffff8fc7f760e648 R08: 0000000000000000 R09: 0000000000000000
[ 8925.084765] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c0ad4c00
[ 8925.085212] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f760e6b0 R15: ffff8fc7fb72a300
[ 8925.085630] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8925.086096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8925.086438] CR2: 000055e0ff824650 CR3: 0000000132ad6003 CR4: 0000000000370ef0
[ 8925.086854] Call Trace:
[ 8925.087005] qxl_bo_unref+0x31/0x50 [qxl]
[ 8925.087250] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8925.087531] qxl_release_free+0x76/0xe0 [qxl]
[ 8925.087794] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8925.088070] process_one_work+0x26e/0x570
[ 8925.088350] worker_thread+0x55/0x3c0
[ 8925.088587] ? process_one_work+0x570/0x570
[ 8925.088849] kthread+0x137/0x150
[ 8925.089056] ? __kthread_bind_mask+0x60/0x60
[ 8925.089331] ret_from_fork+0x1f/0x30
[ 8925.089563] irq event stamp: 0
[ 8925.089752] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8925.090139] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8925.090649] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8925.091148] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8925.091541] ---[ end trace 5f7855eb2e8530b9 ]---
[ 8925.358548] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8925.359656] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8925.411897] BTRFS info (device dm-9): using free space tree
[ 8925.412300] BTRFS info (device dm-9): has skinny extents
[ 8925.413831] BTRFS info (device dm-9): start tree-log replay
[ 8925.633240] BTRFS info (device dm-9): using free space tree
[ 8925.633598] BTRFS info (device dm-9): has skinny extents
[ 8926.688066] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8926.689727] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8926.739458] BTRFS info (device dm-9): using free space tree
[ 8926.739811] BTRFS info (device dm-9): has skinny extents
[ 8926.741446] BTRFS info (device dm-9): start tree-log replay
[ 8926.925935] BTRFS info (device dm-9): using free space tree
[ 8926.926305] BTRFS info (device dm-9): has skinny extents
[ 8927.003096] fsync-tester (1636751): drop_caches: 3
[ 8927.188398] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8927.189596] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8927.263630] BTRFS info (device dm-9): using free space tree
[ 8927.263990] BTRFS info (device dm-9): has skinny extents
[ 8927.265932] BTRFS info (device dm-9): start tree-log replay
[ 8927.568846] BTRFS info (device dm-9): using free space tree
[ 8927.569248] BTRFS info (device dm-9): has skinny extents
[ 8927.616902] fsync-tester (1636818): drop_caches: 3
[ 8927.763551] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8927.765304] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8927.854157] BTRFS info (device dm-9): using free space tree
[ 8927.854595] BTRFS info (device dm-9): has skinny extents
[ 8927.856646] BTRFS info (device dm-9): start tree-log replay
[ 8928.147020] BTRFS info (device dm-9): using free space tree
[ 8928.147533] BTRFS info (device dm-9): has skinny extents
[ 8928.193028] fsync-tester (1636885): drop_caches: 3
[ 8928.407327] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8928.409001] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8928.510750] BTRFS info (device dm-9): using free space tree
[ 8928.511114] BTRFS info (device dm-9): has skinny extents
[ 8928.514128] BTRFS info (device dm-9): start tree-log replay
[ 8928.870502] BTRFS info (device dm-9): using free space tree
[ 8928.871105] BTRFS info (device dm-9): has skinny extents
[ 8928.938386] fsync-tester (1636952): drop_caches: 3
[ 8929.275646] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8929.276740] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8929.363996] BTRFS info (device dm-9): using free space tree
[ 8929.364468] BTRFS info (device dm-9): has skinny extents
[ 8929.366681] BTRFS info (device dm-9): start tree-log replay
[ 8929.688118] BTRFS info (device dm-9): using free space tree
[ 8929.688515] BTRFS info (device dm-9): has skinny extents
[ 8930.042981] fsync-tester (1637019): drop_caches: 3
[ 8930.538689] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8930.540580] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8930.650306] BTRFS info (device dm-9): using free space tree
[ 8930.650665] BTRFS info (device dm-9): has skinny extents
[ 8930.652611] BTRFS info (device dm-9): start tree-log replay
[ 8930.904688] BTRFS info (device dm-9): using free space tree
[ 8930.905022] BTRFS info (device dm-9): has skinny extents
[ 8931.124778] fsync-tester (1637086): drop_caches: 3
[ 8931.582767] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8931.584299] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8931.669690] BTRFS info (device dm-9): using free space tree
[ 8931.670037] BTRFS info (device dm-9): has skinny extents
[ 8931.672727] BTRFS info (device dm-9): start tree-log replay
[ 8931.711356] ------------[ cut here ]------------
[ 8931.711645] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8931.712259] 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
[ 8931.716218] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G W 5.12.0-rc1+ #153
[ 8931.716741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8931.717258] Workqueue: events qxl_gc_work [qxl]
[ 8931.717545] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8931.717860] 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
[ 8931.718977] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8931.719305] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000000
[ 8931.719734] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8931.720170] RBP: ffff8fc8161aa248 R08: 0000000000000000 R09: 0000000000000000
[ 8931.720601] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc8073aa800
[ 8931.721028] R13: ffff8fc7cc8d4d90 R14: ffff8fc8161aa2b0 R15: ffff8fc8073aa200
[ 8931.721465] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8931.721950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8931.722306] CR2: 00007f2e710d5da0 CR3: 0000000103026004 CR4: 0000000000370ef0
[ 8931.722736] Call Trace:
[ 8931.722893] qxl_bo_unref+0x31/0x50 [qxl]
[ 8931.723154] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8931.723450] qxl_release_free+0x76/0xe0 [qxl]
[ 8931.723720] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8931.724008] process_one_work+0x26e/0x570
[ 8931.724270] worker_thread+0x55/0x3c0
[ 8931.724502] ? process_one_work+0x570/0x570
[ 8931.724757] kthread+0x137/0x150
[ 8931.724958] ? __kthread_bind_mask+0x60/0x60
[ 8931.725230] ret_from_fork+0x1f/0x30
[ 8931.725455] irq event stamp: 0
[ 8931.725644] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8931.726017] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8931.726515] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8931.727004] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8931.727390] ---[ end trace 5f7855eb2e8530ba ]---
[ 8931.740239] ------------[ cut here ]------------
[ 8931.740537] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8931.741142] 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
[ 8931.744950] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G W 5.12.0-rc1+ #153
[ 8931.745476] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8931.745979] Workqueue: events qxl_gc_work [qxl]
[ 8931.746275] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8931.746593] 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
[ 8931.747708] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8931.748024] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8931.748457] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8931.748886] RBP: ffff8fc7d382ca48 R08: 0000000000000000 R09: 0000000000000000
[ 8931.749321] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d11b9900
[ 8931.749750] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d382cab0 R15: ffff8fc7d11b9600
[ 8931.750185] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8931.750672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8931.751019] CR2: 00007f2e710d5da0 CR3: 0000000103026004 CR4: 0000000000370ef0
[ 8931.751454] Call Trace:
[ 8931.751614] qxl_bo_unref+0x31/0x50 [qxl]
[ 8931.751864] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8931.752169] qxl_release_free+0x76/0xe0 [qxl]
[ 8931.752434] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8931.752722] process_one_work+0x26e/0x570
[ 8931.752969] worker_thread+0x55/0x3c0
[ 8931.753204] ? process_one_work+0x570/0x570
[ 8931.753460] kthread+0x137/0x150
[ 8931.753666] ? __kthread_bind_mask+0x60/0x60
[ 8931.753928] ret_from_fork+0x1f/0x30
[ 8931.754162] irq event stamp: 0
[ 8931.754351] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8931.754729] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8931.755226] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8931.755719] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8931.756096] ---[ end trace 5f7855eb2e8530bb ]---
[ 8931.756458] ------------[ cut here ]------------
[ 8931.756743] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8931.757342] 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
[ 8931.761162] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G W 5.12.0-rc1+ #153
[ 8931.761680] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8931.762192] Workqueue: events qxl_gc_work [qxl]
[ 8931.762478] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8931.762793] 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
[ 8931.763944] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8931.764279] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8931.764722] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8931.765167] RBP: ffff8fc7f086fe48 R08: 0000000000000000 R09: 0000000000000000
[ 8931.765622] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7fb72af00
[ 8931.766057] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f086feb0 R15: ffff8fc7fb72a700
[ 8931.766513] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8931.767013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8931.767380] CR2: 00007f2e710d5da0 CR3: 0000000103026004 CR4: 0000000000370ef0
[ 8931.767826] Call Trace:
[ 8931.767986] qxl_bo_unref+0x31/0x50 [qxl]
[ 8931.768261] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8931.768580] qxl_release_free+0x76/0xe0 [qxl]
[ 8931.768856] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8931.769164] process_one_work+0x26e/0x570
[ 8931.769426] worker_thread+0x55/0x3c0
[ 8931.769670] ? process_one_work+0x570/0x570
[ 8931.770087] kthread+0x137/0x150
[ 8931.770322] ? __kthread_bind_mask+0x60/0x60
[ 8931.770603] ret_from_fork+0x1f/0x30
[ 8931.770840] irq event stamp: 0
[ 8931.771039] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8931.771437] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8931.771955] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8931.772462] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8931.772863] ---[ end trace 5f7855eb2e8530bc ]---
[ 8932.089352] BTRFS info (device dm-9): using free space tree
[ 8932.089785] BTRFS info (device dm-9): has skinny extents
[ 8932.308356] fsync-tester (1637153): drop_caches: 3
[ 8932.946073] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8932.947755] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8933.048319] BTRFS info (device dm-9): using free space tree
[ 8933.048806] BTRFS info (device dm-9): has skinny extents
[ 8933.050959] BTRFS info (device dm-9): start tree-log replay
[ 8933.522803] BTRFS info (device dm-9): using free space tree
[ 8933.523172] BTRFS info (device dm-9): has skinny extents
[ 8933.870499] fsync-tester (1637220): drop_caches: 3
[ 8934.173480] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8934.174606] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8934.274669] BTRFS info (device dm-9): using free space tree
[ 8934.275074] BTRFS info (device dm-9): has skinny extents
[ 8934.277029] BTRFS info (device dm-9): start tree-log replay
[ 8934.696023] BTRFS info (device dm-9): using free space tree
[ 8934.696385] BTRFS info (device dm-9): has skinny extents
[ 8934.913667] fsync-tester (1637287): drop_caches: 3
[ 8935.091419] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8935.092724] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8935.159282] BTRFS info (device dm-9): using free space tree
[ 8935.159653] BTRFS info (device dm-9): has skinny extents
[ 8935.161492] BTRFS info (device dm-9): start tree-log replay
[ 8935.646985] BTRFS info (device dm-9): using free space tree
[ 8935.647416] BTRFS info (device dm-9): has skinny extents
[ 8935.955853] fsync-tester (1637354): drop_caches: 3
[ 8936.081444] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8936.082740] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8936.154048] BTRFS info (device dm-9): using free space tree
[ 8936.154425] BTRFS info (device dm-9): has skinny extents
[ 8936.156163] BTRFS info (device dm-9): start tree-log replay
[ 8936.423374] BTRFS info (device dm-9): using free space tree
[ 8936.423857] BTRFS info (device dm-9): has skinny extents
[ 8936.711005] fsync-tester (1637421): drop_caches: 3
[ 8936.808980] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8936.810658] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8936.889274] BTRFS info (device dm-9): using free space tree
[ 8936.889771] BTRFS info (device dm-9): has skinny extents
[ 8936.891954] BTRFS info (device dm-9): start tree-log replay
[ 8937.084946] BTRFS info (device dm-9): using free space tree
[ 8937.085312] BTRFS info (device dm-9): has skinny extents
[ 8937.291904] fsync-tester (1637488): drop_caches: 3
[ 8937.462789] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8937.463947] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8937.531525] BTRFS info (device dm-9): using free space tree
[ 8937.531940] BTRFS info (device dm-9): has skinny extents
[ 8937.534223] BTRFS info (device dm-9): start tree-log replay
[ 8937.979844] BTRFS info (device dm-9): using free space tree
[ 8937.980287] BTRFS info (device dm-9): has skinny extents
[ 8938.367335] ------------[ cut here ]------------
[ 8938.367675] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8938.368342] 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
[ 8938.372651] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G W 5.12.0-rc1+ #153
[ 8938.373260] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8938.373832] Workqueue: events qxl_gc_work [qxl]
[ 8938.374160] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8938.374536] 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
[ 8938.375808] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8938.376183] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8938.376655] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8938.377164] RBP: ffff8fc7cc5d7a48 R08: 0000000000000000 R09: 0000000000000000
[ 8938.377647] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7fb72a300
[ 8938.378137] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d7ab0 R15: ffff8fc7c40c2600
[ 8938.378622] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8938.379185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8938.379587] CR2: 000055e0ff11d130 CR3: 0000000111a22003 CR4: 0000000000370ef0
[ 8938.380064] Call Trace:
[ 8938.380241] qxl_bo_unref+0x31/0x50 [qxl]
[ 8938.380538] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8938.380868] qxl_release_free+0x76/0xe0 [qxl]
[ 8938.381197] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8938.381530] process_one_work+0x26e/0x570
[ 8938.381799] worker_thread+0x55/0x3c0
[ 8938.382066] ? process_one_work+0x570/0x570
[ 8938.382360] kthread+0x137/0x150
[ 8938.382582] ? __kthread_bind_mask+0x60/0x60
[ 8938.382879] ret_from_fork+0x1f/0x30
[ 8938.383153] irq event stamp: 0
[ 8938.383370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8938.383788] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8938.384338] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8938.384892] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8938.385337] ---[ end trace 5f7855eb2e8530bd ]---
[ 8938.385742] ------------[ cut here ]------------
[ 8938.386068] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8938.386725] 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
[ 8938.391012] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G W 5.12.0-rc1+ #153
[ 8938.391638] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8938.392221] Workqueue: events qxl_gc_work [qxl]
[ 8938.392540] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8938.392902] 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
[ 8938.394154] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8938.394518] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8938.394996] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8938.395501] RBP: ffff8fc7c3a3fa48 R08: 0000000000000000 R09: 0000000000000000
[ 8938.395944] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc8073aa600
[ 8938.396449] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3a3fab0 R15: ffff8fc8073aa500
[ 8938.396934] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8938.397506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8938.397866] CR2: 000055e0ff11d130 CR3: 0000000111a22003 CR4: 0000000000370ef0
[ 8938.398357] Call Trace:
[ 8938.398541] qxl_bo_unref+0x31/0x50 [qxl]
[ 8938.398804] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8938.399142] qxl_release_free+0x76/0xe0 [qxl]
[ 8938.399445] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8938.399775] process_one_work+0x26e/0x570
[ 8938.400076] worker_thread+0x55/0x3c0
[ 8938.400332] ? process_one_work+0x570/0x570
[ 8938.400628] kthread+0x137/0x150
[ 8938.400841] ? __kthread_bind_mask+0x60/0x60
[ 8938.401148] ret_from_fork+0x1f/0x30
[ 8938.401412] irq event stamp: 0
[ 8938.401623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8938.402065] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8938.402619] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8938.403177] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8938.403599] ---[ end trace 5f7855eb2e8530be ]---
[ 8938.536389] fsync-tester (1637555): drop_caches: 3
[ 8938.951895] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8938.954533] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8939.014402] BTRFS info (device dm-9): using free space tree
[ 8939.014744] BTRFS info (device dm-9): has skinny extents
[ 8939.016427] BTRFS info (device dm-9): start tree-log replay
[ 8939.574555] BTRFS info (device dm-9): using free space tree
[ 8939.574890] BTRFS info (device dm-9): has skinny extents
[ 8940.049109] fsync-tester (1637622): drop_caches: 3
[ 8940.401336] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8940.402519] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8940.465744] BTRFS info (device dm-9): using free space tree
[ 8940.466106] BTRFS info (device dm-9): has skinny extents
[ 8940.468080] BTRFS info (device dm-9): start tree-log replay
[ 8940.917830] BTRFS info (device dm-9): using free space tree
[ 8940.918198] BTRFS info (device dm-9): has skinny extents
[ 8941.576511] fsync-tester (1637689): drop_caches: 3
[ 8941.966801] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8941.967959] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8942.027396] BTRFS info (device dm-9): using free space tree
[ 8942.027741] BTRFS info (device dm-9): has skinny extents
[ 8942.029578] BTRFS info (device dm-9): start tree-log replay
[ 8942.573900] BTRFS info (device dm-9): using free space tree
[ 8942.574270] BTRFS info (device dm-9): has skinny extents
[ 8942.845541] fsync-tester (1637756): drop_caches: 3
[ 8943.121073] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8943.122470] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8943.201134] BTRFS info (device dm-9): using free space tree
[ 8943.201510] BTRFS info (device dm-9): has skinny extents
[ 8943.203056] BTRFS info (device dm-9): start tree-log replay
[ 8943.412830] BTRFS info (device dm-9): using free space tree
[ 8943.413179] BTRFS info (device dm-9): has skinny extents
[ 8943.447106] fsync-tester (1637823): drop_caches: 3
[ 8943.668082] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8943.669635] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8943.740466] BTRFS info (device dm-9): using free space tree
[ 8943.740811] BTRFS info (device dm-9): has skinny extents
[ 8943.742468] BTRFS info (device dm-9): start tree-log replay
[ 8943.985744] BTRFS info (device dm-9): using free space tree
[ 8943.986099] BTRFS info (device dm-9): has skinny extents
[ 8944.042073] fsync-tester (1637890): drop_caches: 3
[ 8944.156285] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8944.157494] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8944.226552] BTRFS info (device dm-9): using free space tree
[ 8944.226971] BTRFS info (device dm-9): has skinny extents
[ 8944.228781] BTRFS info (device dm-9): start tree-log replay
[ 8944.628459] BTRFS info (device dm-9): using free space tree
[ 8944.628907] BTRFS info (device dm-9): has skinny extents
[ 8944.675101] fsync-tester (1637957): drop_caches: 3
[ 8944.801675] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8944.803337] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8944.874470] BTRFS info (device dm-9): using free space tree
[ 8944.874859] BTRFS info (device dm-9): has skinny extents
[ 8944.876744] BTRFS info (device dm-9): start tree-log replay
[ 8945.023341] ------------[ cut here ]------------
[ 8945.023664] WARNING: CPU: 0 PID: 1336289 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8945.024396] 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
[ 8945.028757] CPU: 0 PID: 1336289 Comm: kworker/0:6 Tainted: G W 5.12.0-rc1+ #153
[ 8945.029372] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8945.029958] Workqueue: events qxl_gc_work [qxl]
[ 8945.030298] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8945.030652] 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
[ 8945.031926] RSP: 0018:ffff9cbc0151bd80 EFLAGS: 00010202
[ 8945.032316] RAX: 0000000000000001 RBX: 000000000000000d RCX: 0000000000000000
[ 8945.032789] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8945.033301] RBP: ffff8fc8161a8248 R08: 0000000000000000 R09: 0000000000000000
[ 8945.033779] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc8073aab00
[ 8945.034297] R13: ffff8fc7cc8d4d90 R14: ffff8fc8161a82b0 R15: ffff8fc8073aaf00
[ 8945.034796] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8945.035363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8945.035766] CR2: 00007fead39a9ab0 CR3: 00000001023aa002 CR4: 0000000000370ef0
[ 8945.036281] Call Trace:
[ 8945.036476] qxl_bo_unref+0x31/0x50 [qxl]
[ 8945.036767] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8945.037114] qxl_release_free+0x76/0xe0 [qxl]
[ 8945.037434] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8945.037761] process_one_work+0x26e/0x570
[ 8945.038062] worker_thread+0x55/0x3c0
[ 8945.038337] ? process_one_work+0x570/0x570
[ 8945.038633] kthread+0x137/0x150
[ 8945.038870] ? __kthread_bind_mask+0x60/0x60
[ 8945.039190] ret_from_fork+0x1f/0x30
[ 8945.039466] irq event stamp: 0
[ 8945.039681] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8945.040134] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8945.040689] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8945.041269] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8945.041699] ---[ end trace 5f7855eb2e8530bf ]---
[ 8945.042106] ------------[ cut here ]------------
[ 8945.042423] WARNING: CPU: 0 PID: 1336289 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8945.043119] 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
[ 8945.047463] CPU: 0 PID: 1336289 Comm: kworker/0:6 Tainted: G W 5.12.0-rc1+ #153
[ 8945.048054] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8945.048625] Workqueue: events qxl_gc_work [qxl]
[ 8945.048959] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8945.049343] 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
[ 8945.050619] RSP: 0018:ffff9cbc0151bd80 EFLAGS: 00010202
[ 8945.051001] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8945.051504] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8945.051970] RBP: ffff8fc81ed81e48 R08: 0000000000000000 R09: 0000000000000000
[ 8945.052469] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d141e100
[ 8945.052942] R13: ffff8fc7cc8d4d90 R14: ffff8fc81ed81eb0 R15: ffff8fc7d141ef00
[ 8945.053433] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8945.053965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8945.054365] CR2: 00007fead39a9ab0 CR3: 00000001023aa002 CR4: 0000000000370ef0
[ 8945.054854] Call Trace:
[ 8945.055060] qxl_bo_unref+0x31/0x50 [qxl]
[ 8945.055365] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8945.055711] qxl_release_free+0x76/0xe0 [qxl]
[ 8945.056028] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8945.056352] process_one_work+0x26e/0x570
[ 8945.056619] worker_thread+0x55/0x3c0
[ 8945.056892] ? process_one_work+0x570/0x570
[ 8945.057204] kthread+0x137/0x150
[ 8945.057445] ? __kthread_bind_mask+0x60/0x60
[ 8945.057736] ret_from_fork+0x1f/0x30
[ 8945.058001] irq event stamp: 0
[ 8945.058224] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8945.058700] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8945.059288] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8945.059841] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8945.060277] ---[ end trace 5f7855eb2e8530c0 ]---
[ 8945.373700] BTRFS info (device dm-9): using free space tree
[ 8945.374324] BTRFS info (device dm-9): has skinny extents
[ 8945.439675] fsync-tester (1638024): drop_caches: 3
[ 8945.665454] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8945.666606] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8945.733420] BTRFS info (device dm-9): using free space tree
[ 8945.733782] BTRFS info (device dm-9): has skinny extents
[ 8945.735482] BTRFS info (device dm-9): start tree-log replay
[ 8946.154951] BTRFS info (device dm-9): using free space tree
[ 8946.155358] BTRFS info (device dm-9): has skinny extents
[ 8946.303002] fsync-tester (1638091): drop_caches: 3
[ 8946.585404] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8946.586538] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8946.656567] BTRFS info (device dm-9): using free space tree
[ 8946.657021] BTRFS info (device dm-9): has skinny extents
[ 8946.658821] BTRFS info (device dm-9): start tree-log replay
[ 8947.184676] BTRFS info (device dm-9): using free space tree
[ 8947.185096] BTRFS info (device dm-9): has skinny extents
[ 8947.309638] fsync-tester (1638158): drop_caches: 3
[ 8947.689471] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8947.690696] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8947.763560] BTRFS info (device dm-9): using free space tree
[ 8947.764000] BTRFS info (device dm-9): has skinny extents
[ 8947.765944] BTRFS info (device dm-9): start tree-log replay
[ 8948.111988] BTRFS info (device dm-9): using free space tree
[ 8948.112351] BTRFS info (device dm-9): has skinny extents
[ 8948.245070] fsync-tester (1638225): drop_caches: 3
[ 8948.519594] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8948.520765] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8948.592661] BTRFS info (device dm-9): using free space tree
[ 8948.593045] BTRFS info (device dm-9): has skinny extents
[ 8948.594659] BTRFS info (device dm-9): start tree-log replay
[ 8948.910318] BTRFS info (device dm-9): using free space tree
[ 8948.910648] BTRFS info (device dm-9): has skinny extents
[ 8949.059470] fsync-tester (1638292): drop_caches: 3
[ 8949.305736] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8949.307178] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8949.382039] BTRFS info (device dm-9): using free space tree
[ 8949.382496] BTRFS info (device dm-9): has skinny extents
[ 8949.384389] BTRFS info (device dm-9): start tree-log replay
[ 8949.764553] BTRFS info (device dm-9): using free space tree
[ 8949.764907] BTRFS info (device dm-9): has skinny extents
[ 8950.069682] fsync-tester (1638359): drop_caches: 3
[ 8950.171461] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8950.172921] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8950.234674] BTRFS info (device dm-9): using free space tree
[ 8950.235042] BTRFS info (device dm-9): has skinny extents
[ 8950.237161] BTRFS info (device dm-9): start tree-log replay
[ 8950.662403] BTRFS info (device dm-9): using free space tree
[ 8950.662782] BTRFS info (device dm-9): has skinny extents
[ 8950.871586] fsync-tester (1638426): drop_caches: 3
[ 8951.147879] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8951.149058] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8951.215179] BTRFS info (device dm-9): using free space tree
[ 8951.215534] BTRFS info (device dm-9): has skinny extents
[ 8951.217231] BTRFS info (device dm-9): start tree-log replay
[ 8951.565929] BTRFS info (device dm-9): using free space tree
[ 8951.566279] BTRFS info (device dm-9): has skinny extents
[ 8951.679279] ------------[ cut here ]------------
[ 8951.679670] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8951.680500] 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
[ 8951.685658] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G W 5.12.0-rc1+ #153
[ 8951.686363] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8951.687065] Workqueue: events qxl_gc_work [qxl]
[ 8951.687452] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8951.687877] 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
[ 8951.689401] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 8951.689823] RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000000
[ 8951.690421] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8951.691014] RBP: ffff8fc7d2a55e48 R08: 0000000000000000 R09: 0000000000000000
[ 8951.691596] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c4a75d80
[ 8951.692191] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d2a55eb0 R15: ffff8fc7cc9a7d00
[ 8951.692759] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8951.693368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8951.693694] CR2: 0000000001a1f2b8 CR3: 00000001688ac001 CR4: 0000000000370ef0
[ 8951.694106] Call Trace:
[ 8951.694263] qxl_bo_unref+0x31/0x50 [qxl]
[ 8951.694498] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8951.694776] qxl_release_free+0x76/0xe0 [qxl]
[ 8951.695040] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8951.695317] process_one_work+0x26e/0x570
[ 8951.695553] worker_thread+0x55/0x3c0
[ 8951.695765] ? process_one_work+0x570/0x570
[ 8951.696017] kthread+0x137/0x150
[ 8951.696205] ? __kthread_bind_mask+0x60/0x60
[ 8951.696456] ret_from_fork+0x1f/0x30
[ 8951.696666] irq event stamp: 0
[ 8951.696843] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8951.697209] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8951.697670] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8951.698142] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8951.698502] ---[ end trace 5f7855eb2e8530c1 ]---
[ 8951.698838] ------------[ cut here ]------------
[ 8951.699116] WARNING: CPU: 0 PID: 1472995 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8951.699675] 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
[ 8951.703274] CPU: 0 PID: 1472995 Comm: kworker/0:8 Tainted: G W 5.12.0-rc1+ #153
[ 8951.703772] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8951.704277] Workqueue: events qxl_gc_work [qxl]
[ 8951.704545] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8951.704844] 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
[ 8951.705920] RSP: 0018:ffff9cbc01573d80 EFLAGS: 00010202
[ 8951.706230] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8951.706639] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8951.707061] RBP: ffff8fc7cc5d1248 R08: 0000000000000000 R09: 0000000000000000
[ 8951.707474] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d5932b00
[ 8951.707885] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d12b0 R15: ffff8fc7d5932400
[ 8951.708310] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8951.708776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8951.709119] CR2: 0000000001a1f2b8 CR3: 00000001688ac001 CR4: 0000000000370ef0
[ 8951.709535] Call Trace:
[ 8951.709685] qxl_bo_unref+0x31/0x50 [qxl]
[ 8951.709937] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8951.710222] qxl_release_free+0x76/0xe0 [qxl]
[ 8951.710480] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8951.710758] process_one_work+0x26e/0x570
[ 8951.711010] worker_thread+0x55/0x3c0
[ 8951.711228] ? process_one_work+0x570/0x570
[ 8951.711477] kthread+0x137/0x150
[ 8951.711670] ? __kthread_bind_mask+0x60/0x60
[ 8951.711931] ret_from_fork+0x1f/0x30
[ 8951.712148] irq event stamp: 0
[ 8951.712333] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8951.712695] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8951.713177] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8951.713652] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8951.714026] ---[ end trace 5f7855eb2e8530c2 ]---
[ 8951.798311] fsync-tester (1638493): drop_caches: 3
[ 8951.948022] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8951.949541] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8952.008153] BTRFS info (device dm-9): using free space tree
[ 8952.008515] BTRFS info (device dm-9): has skinny extents
[ 8952.010324] BTRFS info (device dm-9): start tree-log replay
[ 8952.196336] BTRFS info (device dm-9): using free space tree
[ 8952.196702] BTRFS info (device dm-9): has skinny extents
[ 8952.412279] fsync-tester (1638560): drop_caches: 3
[ 8952.538342] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8952.539497] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8952.597827] BTRFS info (device dm-9): using free space tree
[ 8952.598190] BTRFS info (device dm-9): has skinny extents
[ 8952.600391] BTRFS info (device dm-9): start tree-log replay
[ 8952.918009] BTRFS info (device dm-9): using free space tree
[ 8952.918364] BTRFS info (device dm-9): has skinny extents
[ 8953.226426] fsync-tester (1638627): drop_caches: 3
[ 8953.411031] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8953.412423] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8953.472984] BTRFS info (device dm-9): using free space tree
[ 8953.473361] BTRFS info (device dm-9): has skinny extents
[ 8953.475157] BTRFS info (device dm-9): start tree-log replay
[ 8953.716519] BTRFS info (device dm-9): using free space tree
[ 8953.717001] BTRFS info (device dm-9): has skinny extents
[ 8954.012972] fsync-tester (1638694): drop_caches: 3
[ 8954.246228] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8954.247492] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8954.310774] BTRFS info (device dm-9): using free space tree
[ 8954.311152] BTRFS info (device dm-9): has skinny extents
[ 8954.313208] BTRFS info (device dm-9): start tree-log replay
[ 8954.675246] BTRFS info (device dm-9): using free space tree
[ 8954.675609] BTRFS info (device dm-9): has skinny extents
[ 8955.315962] fsync-tester (1638761): drop_caches: 3
[ 8955.604960] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8955.606123] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8955.675594] BTRFS info (device dm-9): using free space tree
[ 8955.675992] BTRFS info (device dm-9): has skinny extents
[ 8955.677745] BTRFS info (device dm-9): start tree-log replay
[ 8955.986733] BTRFS info (device dm-9): using free space tree
[ 8955.987090] BTRFS info (device dm-9): has skinny extents
[ 8956.251056] fsync-tester (1638828): drop_caches: 3
[ 8956.380737] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8956.382591] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8956.469917] BTRFS info (device dm-9): using free space tree
[ 8956.470329] BTRFS info (device dm-9): has skinny extents
[ 8956.472484] BTRFS info (device dm-9): start tree-log replay
[ 8956.583043] BTRFS info (device dm-9): using free space tree
[ 8956.583555] BTRFS info (device dm-9): has skinny extents
[ 8956.701210] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8956.703123] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8956.782654] BTRFS info (device dm-9): using free space tree
[ 8956.783177] BTRFS info (device dm-9): has skinny extents
[ 8956.785920] BTRFS info (device dm-9): start tree-log replay
[ 8957.040979] BTRFS info (device dm-9): using free space tree
[ 8957.041327] BTRFS info (device dm-9): has skinny extents
[ 8957.788623] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8957.789781] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8957.835519] BTRFS info (device dm-9): using free space tree
[ 8957.835868] BTRFS info (device dm-9): has skinny extents
[ 8957.837598] BTRFS info (device dm-9): start tree-log replay
[ 8958.202345] BTRFS info (device dm-9): using free space tree
[ 8958.202702] BTRFS info (device dm-9): has skinny extents
[ 8958.335148] ------------[ cut here ]------------
[ 8958.335440] WARNING: CPU: 0 PID: 1336294 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8958.336024] 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
[ 8958.339717] CPU: 0 PID: 1336294 Comm: kworker/0:11 Tainted: G W 5.12.0-rc1+ #153
[ 8958.340222] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8958.340716] Workqueue: events qxl_gc_work [qxl]
[ 8958.340993] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8958.341294] 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
[ 8958.342379] RSP: 0018:ffff9cbc0154bd80 EFLAGS: 00010202
[ 8958.342713] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 0000000000000000
[ 8958.343128] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8958.343567] RBP: ffff8fc7d076b248 R08: 0000000000000000 R09: 0000000000000000
[ 8958.343984] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d5ba76c0
[ 8958.344391] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d076b2b0 R15: ffff8fc7f89d7c00
[ 8958.344828] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8958.345304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8958.345629] CR2: 000055e0ff824650 CR3: 0000000113a90001 CR4: 0000000000370ef0
[ 8958.346047] Call Trace:
[ 8958.346201] qxl_bo_unref+0x31/0x50 [qxl]
[ 8958.346438] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8958.346715] qxl_release_free+0x76/0xe0 [qxl]
[ 8958.347019] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8958.347298] process_one_work+0x26e/0x570
[ 8958.347535] worker_thread+0x55/0x3c0
[ 8958.347748] ? process_one_work+0x570/0x570
[ 8958.348003] kthread+0x137/0x150
[ 8958.348196] ? __kthread_bind_mask+0x60/0x60
[ 8958.348444] ret_from_fork+0x1f/0x30
[ 8958.348655] irq event stamp: 0
[ 8958.348835] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8958.349205] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8958.349683] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8958.350159] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8958.350517] ---[ end trace 5f7855eb2e8530c3 ]---
[ 8958.350917] ------------[ cut here ]------------
[ 8958.351187] WARNING: CPU: 0 PID: 1336294 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8958.351749] 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
[ 8958.355429] CPU: 0 PID: 1336294 Comm: kworker/0:11 Tainted: G W 5.12.0-rc1+ #153
[ 8958.355927] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8958.356433] Workqueue: events qxl_gc_work [qxl]
[ 8958.356695] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8958.357004] 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
[ 8958.358054] RSP: 0018:ffff9cbc0154bd80 EFLAGS: 00010202
[ 8958.358358] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8958.358777] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8958.359193] RBP: ffff8fc7f760d648 R08: 0000000000000000 R09: 0000000000000000
[ 8958.359597] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d5932300
[ 8958.360072] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f760d6b0 R15: ffff8fc7d5932000
[ 8958.360478] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8958.360943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8958.361277] CR2: 000055e0ff824650 CR3: 0000000113a90001 CR4: 0000000000370ef0
[ 8958.361684] Call Trace:
[ 8958.361831] qxl_bo_unref+0x31/0x50 [qxl]
[ 8958.362079] qxl_release_free_list+0x52/0xa0 [qxl]
[ 8958.362364] qxl_release_free+0x76/0xe0 [qxl]
[ 8958.362676] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8958.363021] process_one_work+0x26e/0x570
[ 8958.363263] worker_thread+0x55/0x3c0
[ 8958.363478] ? process_one_work+0x570/0x570
[ 8958.363720] kthread+0x137/0x150
[ 8958.363921] ? __kthread_bind_mask+0x60/0x60
[ 8958.364171] ret_from_fork+0x1f/0x30
[ 8958.364443] irq event stamp: 0
[ 8958.364622] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 8958.364991] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8958.365456] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8958.365928] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8958.366291] ---[ end trace 5f7855eb2e8530c4 ]---
[ 8958.725486] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8958.727078] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8958.776894] BTRFS info (device dm-9): using free space tree
[ 8958.777245] BTRFS info (device dm-9): has skinny extents
[ 8958.779083] BTRFS info (device dm-9): start tree-log replay
[ 8958.947079] BTRFS info (device dm-9): using free space tree
[ 8958.947491] BTRFS info (device dm-9): has skinny extents
[ 8959.114079] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8959.115242] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8959.169887] BTRFS info (device dm-9): using free space tree
[ 8959.170355] BTRFS info (device dm-9): has skinny extents
[ 8959.172314] BTRFS info (device dm-9): start tree-log replay
[ 8959.449356] BTRFS info (device dm-9): using free space tree
[ 8959.449700] BTRFS info (device dm-9): has skinny extents
[ 8959.519118] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8959.520326] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8959.579297] BTRFS info (device dm-9): using free space tree
[ 8959.579777] BTRFS info (device dm-9): has skinny extents
[ 8959.582135] BTRFS info (device dm-9): start tree-log replay
[ 8959.629435] BTRFS info (device dm-9): using free space tree
[ 8959.629778] BTRFS info (device dm-9): has skinny extents
[ 8959.694595] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8959.696524] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8959.759265] BTRFS info (device dm-9): using free space tree
[ 8959.759795] BTRFS info (device dm-9): has skinny extents
[ 8959.762194] BTRFS info (device dm-9): start tree-log replay
[ 8959.796972] BTRFS info (device dm-9): using free space tree
[ 8959.797366] BTRFS info (device dm-9): has skinny extents
[ 8959.858734] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8959.860733] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8959.918534] BTRFS info (device dm-9): using free space tree
[ 8959.919034] BTRFS info (device dm-9): has skinny extents
[ 8959.921335] BTRFS info (device dm-9): start tree-log replay
[ 8959.966275] BTRFS info (device dm-9): using free space tree
[ 8959.966808] BTRFS info (device dm-9): has skinny extents
[ 8960.038736] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1633825)
[ 8960.040330] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1633825)
[ 8960.102763] BTRFS info (device dm-9): using free space tree
[ 8960.103203] BTRFS info (device dm-9): has skinny extents
[ 8960.105253] BTRFS info (device dm-9): start tree-log replay
[ 8960.154469] BTRFS info (device dm-9): using free space tree
[ 8960.154905] BTRFS info (device dm-9): has skinny extents