http://bugzilla.kernel.org/show_bug.cgi?id=12771
Summary: Oops in i915_gem_flush
Product: Drivers
Version: 2.5
KernelVersion: 2.6.29-rc6-git1
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI)
AssignedTo: [email protected]
ReportedBy: [email protected]
Distribution: Gentoo
Hardware Environment: IBM R51 laptop with Intel 855GME
Software Environment: xorg 1.5.3, xf86-video-intel 2.6.1, libdrm-2.4.4; using
kernel modesetting
Problem Description:
Stopping and then restarting X server reliably triggers the following oops:
[drm:i915_mem_init_heap] *ERROR* heap already initialized?<1>BUG: unable to
handle kernel paging request at 000041a8
IP: [<c0287db8>] i915_gem_flush+0xd8/0x130
*pde = 00000000
Oops: 0002 [#1] PREEMPT
last sysfs file: /sys/devices/pci0000:00/0000:00:1e.0/0000:02:08.0/resource
Modules linked in: ipv6 michael_mic arc4 ecb lib80211_crypt_tkip snd_seq_dummy
snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss
snd_intel8x0 snd_ac97_codec irtty_sir thinkpad_acpi ac97_bus sir_dev snd_pcm
irda snd_timer rfkill snd ipw2200 soundcore led_class sr_mod e100 libipw cdrom
yenta_socket snd_page_alloc crc_ccitt rsrc_nonstatic mii pcmcia_core lib80211
8250_pci sg ehci_hcd uhci_hcd video 8250_pnp output 8250 serial_core
Pid: 9948, comm: X Not tainted (2.6.29-rc6-git1 #1) 2887AVG
EIP: 0060:[<c0287db8>] EFLAGS: 00213212 CPU: 0
EIP is at i915_gem_flush+0xd8/0x130
EAX: 000041a8 EBX: 0001ffff ECX: 000041ac EDX: 000041b0
ESI: 02000004 EDI: f703b000 EBP: ce497e0c ESP: ce497df8
DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
Process X (pid: 9948, ti=ce496000 task=ce62a380 task.ti=ce496000)
Stack:
00000008 f7137400 00000009 ce513940 00000001 ce497ec8 c028ae62 b7b52000
c12659a0 00000000 c014de20 00000000 ce497e6c c01625c6 ce6b5b78 0000005b
00000000 ce589d40 ce63e640 f7137400 ce586f40 f7137410 ce670f00 ce670ee0
Call Trace:
[<c028ae62>] ? i915_gem_execbuffer+0xca2/0xd80
[<c014de20>] ? filemap_fault+0x0/0x480
[<c01625c6>] ? handle_mm_fault+0x126/0x600
[<c01134f6>] ? do_page_fault+0x2d6/0x750
[<c0273100>] ? drm_ioctl+0xe0/0x2f0
[<c028a1c0>] ? i915_gem_execbuffer+0x0/0xd80
[<c0181571>] ? vfs_ioctl+0x81/0x90
[<c0181702>] ? do_vfs_ioctl+0x72/0x590
[<c0175060>] ? vfs_write+0x100/0x140
[<c01745a0>] ? do_sync_write+0x0/0x110
[<c0181c59>] ? sys_ioctl+0x39/0x70
[<c0103371>] ? sysenter_do_call+0x12/0x25
[<c0370000>] ? intelfb_pci_register+0x310/0x1000
Code: f0 66 90 89 f0 83 c8 02 f6 45 ec 10 0f 45 f0 83 7f 20 07 7e 4e 8b 57 1c
8b 4f 14 8b 5f 0c 8d 04 11 83 c2 04 21 da 01 d1 83 c2 04 <89> 30 21 da c7 01 00
00 00 00 8b 47 08 89 57 1c 83 6f 20 08 05
EIP: [<c0287db8>] i915_gem_flush+0xd8/0x130 SS:ESP 0068:ce497df8
---[ end trace 6084dc6175dae6ae ]---
--
Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.
------------------------------------------------------------------------------
Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA
-OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise
-Strategies to boost innovation and cut costs with open source participation
-Receive a $600 discount off the registration fee with the source code: SFAD
http://p.sf.net/sfu/XcvMzF8H
--
_______________________________________________
Dri-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/dri-devel
