FAQ Search Today's Posts Mark Forums Read
» Video Reviews

» Linux Archive

Linux-archive is a website aiming to archive linux email lists and to make them easily accessible for linux users/developers.


» Sponsor

» Partners

» Sponsor

Go Back   Linux Archive > Debian > Debian Kernel

 
 
LinkBack Thread Tools
 
Old 04-04-2011, 08:42 AM
Svante Signell
 
Default Bug#619034: Problems with snd_hda_intel in Linux kernel 2.6.38

On Thu, 2011-03-31 at 00:42 +0200, Svante Signell wrote:
> On Wed, 2011-03-30 at 15:13 +0200, Clemens Ladisch wrote:
> > Svante Signell wrote:
> > > Code: f4 01 00 00 ef 31 f6 48 89 df e8 15 dd ff ff 85 c0
> > > 0f 88 2b 03 00 00 48 89 ef e8 ee 11 b9 e0 8b 7b 40 e8 9f 25 a7 e0 48 8b
> > > 43 38 <66> 8b 10 66 89 14 24 8b 43 14 83 e8 03 83 f8 01 77 32 31 d2 be
> >
> > 5: 31 f6 xor %esi,%esi
> > 7: 48 89 df mov %rbx,%rdi
> > a: e8 15 dd ff ff callq 0xffffffffffffdd24
> > f: 85 c0 test %eax,%eax
> > 11: 0f 88 2b 03 00 00 js 0x342
> > 17: 48 89 ef mov %rbp,%rdi
> > 1a: e8 ee 11 b9 e0 callq 0xffffffffe0b9120d
> > 1f: 8b 7b 40 mov 0x40(%rbx),%edi
> > 22: e8 9f 25 a7 e0 callq 0xffffffffe0a725c6
> > 27: 48 8b 43 38 mov 0x38(%rbx),%rax
> > 2b: 66 8b 10 mov (%rax),%dx <-- crash here
> > 2e: 66 89 14 24 mov %dx,(%rsp)
> > 32: 8b 43 14 mov 0x14(%rbx),%eax
> > 35: 83 e8 03 sub $0x3,%eax
> > 38: 83 f8 01 cmp $0x1,%eax
> > 3b: 77 32 ja 0x6f
> > 3d: 31 d2 xor %edx,%edx
> >
> > This is the azx_readw(chip, GCAP) in azx_create(); chip->remap_addr is
> > 0xffffc90011c08000 which does look like a valid pointer, but isn't.
>
> Thank you Clemens! Maybe your input is sufficient to solve this problem.
> I have now installed the debug version of the kernel, the objdump output
> is attached (please let me know if you are missing something).sorry, I
> don't know where to find the relevant information in this file, but that
> is all I have (still very large). (Does not include the error messages
> on stderr, maybe something is still missing.)

Anything happening here with respect to this bug? How can I help
further? Booting with 2.6.32 all the time does not feel lika a good
solution in long term.

> A small except from the objdump output below. The complete file is too
> big (400k) for the mailing list. Let me know if more is needed.
>
> 56c: be 01 00 00 00 mov $0x1,%esi
> 571: 48 89 ef mov %rbp,%rdi
> 574: e8 00 00 00 00 callq 579 <azx_probe+0x37c>
> 579: 85 c0 test %eax,%eax
> 57b: 79 07 jns 584 <azx_probe+0x387>
> 57d: 80 a3 f4 01 00 00 ef andb $0xef,0x1f4(%rbx)
> 584: 31 f6 xor %esi,%esi
> 586: 48 89 df mov %rbx,%rdi
> 589: e8 00 00 00 00 callq 58e <azx_probe+0x391>
> 58e: 85 c0 test %eax,%eax
> 590: 0f 88 2b 03 00 00 js 8c1 <azx_probe+0x6c4>
> 596: 48 89 ef mov %rbp,%rdi
> 599: e8 00 00 00 00 callq 59e <azx_probe+0x3a1>
> 59e: 8b 7b 40 mov 0x40(%rbx),%edi
> 5a1: e8 00 00 00 00 callq 5a6 <azx_probe+0x3a9>
> 5a6: 48 8b 43 38 mov 0x38(%rbx),%rax
> 5aa: 66 8b 10 mov (%rax),%dx <- crash here
> 5ad: 66 89 14 24 mov %dx,(%rsp)
> 5b1: 8b 43 14 mov 0x14(%rbx),%eax
> 5b4: 83 e8 03 sub $0x3,%eax
> 5b7: 83 f8 01 cmp $0x1,%eax
> 5ba: 77 32 ja 5ee <azx_probe+0x3f1>
> 5bc: 31 d2 xor %edx,%edx




--
To UNSUBSCRIBE, email to debian-kernel-REQUEST@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmaster@lists.debian.org
Archive: 1301906577.32453.92.camel@s1499.it.kth.se">http://lists.debian.org/1301906577.32453.92.camel@s1499.it.kth.se
 

Thread Tools




All times are GMT. The time now is 06:23 AM.

VBulletin, Copyright ©2000 - 2014, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO ©2007, Crawlability, Inc.
Copyright 2007 - 2008, www.linux-archive.org