[Bug 362133] Re: many NULL pointer derefences, random hangs, segfaults

2009-07-16 Thread Leann Ogasawara
@Aaron Roydhouse and @naytsyrhc, if you could each open separate bug reports that would be great. You have different stack traces than what was originally reported here. @Stewart Smith, it sounds like the 2.6.30 kernel you tested was promising. The upcoming kernel for Karmic 9.10 will target

[Bug 362133] Re: many NULL pointer derefences, random hangs, segfaults

2009-06-23 Thread naytsyrhc
Another trace: Jun 23 07:28:05 lumpi kernel: [ 435.146278] WARNING: at /build/buildd/linux-2.6.28/lib/kref.c:43 kref_get+0x2d/0x30() Jun 23 07:28:05 lumpi kernel: [ 435.146282] Modules linked in: tun nls_cp437 nls_utf8 cifs hidp i915 drm binfmt_misc ppdev bridge stp bnep deflate zl ib_deflate

[Bug 362133] Re: many NULL pointer derefences, random hangs, segfaults

2009-06-23 Thread naytsyrhc
Same Problem here on Lenovo X301 with i915 chip. Did not occur with original 9.04 but occurs now after latest update (from yesterday? 2009-06-23) of intel driver (xserver-xorg-video-intel 2:2.6.3-0ubuntu9.3). Linux lumpi 2.6.28-13-generic #44-Ubuntu SMP Tue Jun 2 07:55:09 UTC 2009 x86_64

[Bug 362133] Re: many NULL pointer derefences, random hangs, segfaults

2009-05-03 Thread Aaron Roydhouse
Since upgrading to jaunty 9.04 on a Lenovo X301 with Intel i915 graphics I am having kernel oops where the screen display, mouse pointer and keyboard lock-up. Everything else operates (that I can see via network interface), but no keyboard combinations cause any reaction. Below is the relevant

[Bug 362133] Re: many NULL pointer derefences, random hangs, segfaults

2009-04-18 Thread Stewart Smith
2.6.29 from KernelMainlineBuilds still exhibited the problems (e.g. first login attempt not working, long delays between username and password prompts). 2.6.30-020630rc2-generic seems to be working fine however. -- many NULL pointer derefences, random hangs, segfaults

[Bug 362133] Re: many NULL pointer derefences, random hangs, segfaults

2009-04-17 Thread Leann Ogasawara
Hi Stewart, Could you attach your full dmesg output which captures the very first oops that happens? Are events that lead up to the oops always the same (ie reproducible) or is it indeed random? One thing you may want to try is running one of the upstream mainline kernel builds the Ubuntu