Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763698AbXEVVZg (ORCPT ); Tue, 22 May 2007 17:25:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757137AbXEVVZ1 (ORCPT ); Tue, 22 May 2007 17:25:27 -0400 Received: from smtp2.linux-foundation.org ([207.189.120.14]:33257 "EHLO smtp2.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757023AbXEVVZ0 (ORCPT ); Tue, 22 May 2007 17:25:26 -0400 Date: Tue, 22 May 2007 14:23:05 -0700 From: Andrew Morton To: jfannin@gmail.com (Joseph Fannin) Cc: linux-kernel@vger.kernel.org, zohar@us.ibm.com, kjhall@us.ibm.com Subject: Re: 2.6.22-rc1-mm1: evm BUG when reading sysfs file Message-Id: <20070522142305.bc3a0aeb.akpm@linux-foundation.org> In-Reply-To: <20070522072548.GA9067@nineveh.local> References: <20070515201914.16944e04.akpm@linux-foundation.org> <20070522072548.GA9067@nineveh.local> X-Mailer: Sylpheed version 2.2.7 (GTK+ 2.8.6; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3169 Lines: 66 On Tue, 22 May 2007 03:25:48 -0400 jfannin@gmail.com (Joseph Fannin) wrote: > On Tue, May 15, 2007 at 08:19:14PM -0700, Andrew Morton wrote: > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc1/2.6.22-rc1-mm1/ > > I've been getting this since 2.6.21-rc7-mm1: > > [ 2.379310] BUG: unable to handle kernel paging request at virtual address 4400d340 > [ 2.379491] printing eip: > [ 2.379573] c021c978 > [ 2.379656] *pdpt = 000000000353c001 > [ 2.379739] *pde = 0000000000000000 > [ 2.379824] Oops: 0000 [#1] > [ 2.379906] PREEMPT SMP > [ 2.380059] Modules linked in: thermal processor dm_mod > [ 2.380288] CPU: 0 > [ 2.380289] EIP: 0060:[] Not tainted VLI > [ 2.380291] EFLAGS: 00010297 (2.6.22-rc1-mm1 #2) > [ 2.380547] EIP is at vsnprintf+0x448/0x5d0 > [ 2.380633] eax: 4400d340 ebx: c348f034 ecx: 4400d340 edx: fffffffe > [ 2.380721] esi: c03e0100 edi: 4400d340 ebp: c357ecc0 esp: c357ec68 > [ 2.380810] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 > [ 2.380898] Process udevtrigger (pid: 686, ti=c357e000 task=c1876df0 task.ti=c357e000) > [ 2.380987] Stack: c348f014 00000fec c03e1c60 c03e3cec c357eccc c0499b88 c357ece0 c0282513 > [ 2.381428] c348f014 00000fec 3cb70fcb c348f034 ffffffff 00000000 ffffffff ffffffff > [ 2.381867] ffffffff fffffffe c03e017c c357ed18 00000034 c0494a20 c357ece0 c021cb9f > [ 2.382305] Call Trace: > [ 2.382470] [] sprintf+0x1f/0x30 > [ 2.382594] [] show_uevent+0xed/0x130 > [ 2.382720] [] dev_attr_show+0x23/0x30 > [ 2.382843] [] sysfs_read_file+0x97/0x140 > [ 2.382968] [] vfs_read+0xaf/0x180 > [ 2.383096] [] kernel_read+0x3a/0x50 > [ 2.383221] [] evm_calc_hash+0x11c/0x240 > [ 2.383347] [] evm_file_free+0xb9/0x330 > [ 2.383470] [] __fput+0xba/0x180 > [ 2.383593] [] fput+0x22/0x40 > [ 2.383715] [] filp_close+0x47/0x70 > [ 2.383839] [] sys_close+0x69/0xc0 > [ 2.383965] [] syscall_call+0x7/0xb > [ 2.384092] [] 0xb7ebd0a7 > [ 2.384212] ======================= > [ 2.384295] INFO: lockdep is turned off. > [ 2.384379] Code: 21 fd ff ff c6 03 25 e9 19 fd ff ff 8d 4f 04 b8 > 3b a2 3d c0 8b 55 e4 89 4d 08 8b 3f 81 ff ff 0f 00 00 0f 46 f8 89 f9 > 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 89 c6 8b 45 e0 > f6 45 > [ 2.386787] EIP: [] vsnprintf+0x448/0x5d0 SS:ESP 0068:c357ec68 > > This comes a bit after IMA bails out successfully, if that's relevant: > > [ 1.708761] ima (ima_init): No TPM chip found(rc = -19), activating > TPM-bypass! OK, thanks. Does the crash go away if you disable IMA, SLIM, etc in .config? I think I'll drop all those patches, actually - they don't seem to be going anywhere. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/