[ 5555.382479] run fstests generic/001 at 2021-03-01 22:22:38
[ 5555.543606] BTRFS info (device dm-0): using free space tree
[ 5555.543954] BTRFS info (device dm-0): has skinny extents
[ 5556.510905] ------------[ cut here ]------------
[ 5556.511166] WARNING: CPU: 0 PID: 809715 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 5556.511731] 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
[ 5556.515271] CPU: 0 PID: 809715 Comm: kworker/0:11 Tainted: G W 5.12.0-rc1+ #153
[ 5556.515751] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 5556.516210] Workqueue: events qxl_gc_work [qxl]
[ 5556.516467] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 5556.516763] 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
[ 5556.517770] RSP: 0018:ffff9cbc015f3d80 EFLAGS: 00010202
[ 5556.518056] RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000000
[ 5556.518445] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 5556.518837] RBP: ffff8fc7d382c648 R08: 0000000000000000 R09: 0000000000000000
[ 5556.519222] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc70d7b0300
[ 5556.519610] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d382c6b0 R15: ffff8fc6c7a48000
[ 5556.520001] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 5556.520438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5556.520760] CR2: 00007f99005e3180 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 5556.521147] Call Trace:
[ 5556.521291] qxl_bo_unref+0x31/0x50 [qxl]
[ 5556.521519] qxl_release_free_list+0x52/0xa0 [qxl]
[ 5556.521792] qxl_release_free+0x76/0xe0 [qxl]
[ 5556.522038] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 5556.522301] process_one_work+0x26e/0x570
[ 5556.522531] worker_thread+0x55/0x3c0
[ 5556.522743] ? process_one_work+0x570/0x570
[ 5556.522979] kthread+0x137/0x150
[ 5556.523163] ? __kthread_bind_mask+0x60/0x60
[ 5556.523402] ret_from_fork+0x1f/0x30
[ 5556.523605] irq event stamp: 0
[ 5556.523782] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 5556.524124] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 5556.524567] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 5556.525012] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 5556.525355] ---[ end trace 5f7855eb2e852c81 ]---
[ 5556.527550] ------------[ cut here ]------------
[ 5556.527823] WARNING: CPU: 0 PID: 809715 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 5556.528365] 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
[ 5556.531835] CPU: 0 PID: 809715 Comm: kworker/0:11 Tainted: G W 5.12.0-rc1+ #153
[ 5556.532304] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 5556.532776] Workqueue: events qxl_gc_work [qxl]
[ 5556.533029] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 5556.533314] 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
[ 5556.534323] RSP: 0018:ffff9cbc015f3d80 EFLAGS: 00010202
[ 5556.534613] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 5556.535009] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 5556.535400] RBP: ffff8fc7c3fa2a48 R08: 0000000000000000 R09: 0000000000000000
[ 5556.535791] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc6fbdcc100
[ 5556.536180] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3fa2ab0 R15: ffff8fc6fbdccb00
[ 5556.536569] FS: 0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 5556.537012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5556.537327] CR2: 00007feae38e3600 CR3: 00000001023aa005 CR4: 0000000000370ef0
[ 5556.537725] Call Trace:
[ 5556.537866] qxl_bo_unref+0x31/0x50 [qxl]
[ 5556.538093] qxl_release_free_list+0x52/0xa0 [qxl]
[ 5556.538364] qxl_release_free+0x76/0xe0 [qxl]
[ 5556.538607] qxl_garbage_collect+0xbd/0x170 [qxl]
[ 5556.538876] process_one_work+0x26e/0x570
[ 5556.539102] worker_thread+0x55/0x3c0
[ 5556.539307] ? process_one_work+0x570/0x570
[ 5556.539549] kthread+0x137/0x150
[ 5556.539739] ? __kthread_bind_mask+0x60/0x60
[ 5556.539977] ret_from_fork+0x1f/0x30
[ 5556.540201] irq event stamp: 0
[ 5556.540376] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 5556.540729] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 5556.541174] softirqs last enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 5556.541619] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 5556.541967] ---[ end trace 5f7855eb2e852c82 ]---
[ 5558.037917] BTRFS info (device dm-0): using free space tree
[ 5558.038312] BTRFS info (device dm-0): has skinny extents