From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clemens Ladisch Subject: Re: Problems with snd_hda_intel in Linux kernel 2.6.38 Date: Wed, 30 Mar 2011 15:13:21 +0200 Message-ID: <4D932C71.10402@ladisch.de> References: <1301394280.3906.29.camel@s1499.it.kth.se> <1301396296.32453.1.camel@s1499.it.kth.se> <1301480744.21366.110.camel@hp.my.own.domain> <1301486370.32453.9.camel@s1499.it.kth.se> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from out3.smtp.messagingengine.com (out3.smtp.messagingengine.com [66.111.4.27]) by alsa0.perex.cz (Postfix) with ESMTP id 6833F24350 for ; Wed, 30 Mar 2011 15:12:07 +0200 (CEST) In-Reply-To: <1301486370.32453.9.camel@s1499.it.kth.se> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: srs@kth.se Cc: Takashi Iwai , 619034@bugs.debian.org, alsa-devel@alsa-project.org, 613979@bugs.debian.org List-Id: alsa-devel@alsa-project.org 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. Regards, Clemens