This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1812889
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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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:
Incomplete
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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