** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1812889
Title:
WARNING: CPU: 0 PID: 1012 at /build/linux-
pWDSBu/linux-3.13.0/include/drm/ttm/ttm_bo_driver.h:878
qxl_surface_id_alloc+0x37e/0x410 [qxl]()
Status in linux package in Ubuntu:
Confirmed
Bug description:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1012 at
/build/linux-pWDSBu/linux-3.13.0/include/drm/ttm/ttm_bo_driver.h:878
qxl_surface_id_alloc+0x37e/0x410 [qxl]()
Modules linked in: snd_hda_intel snd_hda_codec snd_hwdep snd_pcm
snd_page_alloc snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel snd_rawmidi aesni_intel aes_x86_64 lrw gf128mul snd_seq
glue_helper ablk_helper cryptd snd_seq_device snd_timer rfcomm bnep qxl
bluetooth ttm drm_kms_helper serio_raw snd binfmt_misc mac_hid drm soundcore
i2c_piix4 parport_pc ppdev lp parport psmouse pata_acpi floppy
CPU: 0 PID: 1012 Comm: Xorg Not tainted 3.13.0-164-generic #214-Ubuntu
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.11.1-1ubuntu1
04/01/2014
0000000000000000 ffff880066bcfbf0 ffffffff8173c0c8 0000000000000000
0000000000000009 ffff880066bcfc28 ffffffff8106db6d ffff8800368d9c00
0000000000000397 ffff8800368d9c48 ffff880069740000 ffff880069740a90
Call Trace:
[<ffffffff8173c0c8>] dump_stack+0x64/0x80
[<ffffffff8106db6d>] warn_slowpath_common+0x7d/0xa0
[<ffffffff8106dc4a>] warn_slowpath_null+0x1a/0x20
[<ffffffffa018303e>] qxl_surface_id_alloc+0x37e/0x410 [qxl]
[<ffffffffa01816e2>] qxl_bo_check_id+0x32/0x50 [qxl]
[<ffffffffa018599c>] qxl_release_reserve_list+0x9c/0xe0 [qxl]
[<ffffffffa0184eca>] qxl_execbuffer_ioctl+0x28a/0x8e0 [qxl]
[<ffffffffa0072bd5>] drm_ioctl+0x4a5/0x640 [drm]
[<ffffffff8118aec1>] ? do_mmap_pgoff+0x381/0x400
[<ffffffff8132408b>] ? common_mmap+0x4b/0x60
[<ffffffff811dc653>] do_vfs_ioctl+0x2e3/0x4d0
[<ffffffff811dc8c1>] SyS_ioctl+0x81/0xa0
[<ffffffff8174d37c>] system_call_fastpath+0x26/0x2b
---[ end trace b2f9eaa9fc130ca9 ]---
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