From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752808AbXCTLO3 (ORCPT ); Tue, 20 Mar 2007 07:14:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753350AbXCTLO3 (ORCPT ); Tue, 20 Mar 2007 07:14:29 -0400 Received: from emailhub.stusta.mhn.de ([141.84.69.5]:36002 "EHLO mailhub.stusta.mhn.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752808AbXCTLO2 (ORCPT ); Tue, 20 Mar 2007 07:14:28 -0400 Date: Tue, 20 Mar 2007 12:14:30 +0100 From: Adrian Bunk To: Tobias Diedrich , Linux Kernel Mailing List , Greg Kroah-Hartman , Stefan Richter Subject: Re: [1/6] 2.6.21-rc4: known regressions Message-ID: <20070320111430.GB752@stusta.de> References: <20070318184908.GU752@stusta.de> <20070320102440.GB7517@yamamaya.is-a-geek.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20070320102440.GB7517@yamamaya.is-a-geek.org> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 20, 2007 at 11:24:41AM +0100, Tobias Diedrich wrote: > Adrian Bunk wrote: > > This email lists some known regressions in Linus' tree compared to 2.6.20. > > Since I didn't see any mention of this: > > I'm seeing an Oops when removing the ohci1394 module: > > [ 16.047275] ieee1394: Node removed: ID:BUS[158717321-38:0860] GUID[c033ced600000000] > [ 16.047287] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000094 > [ 16.047451] printing eip: > [ 16.047524] c02daf3d > [ 16.047527] *pde = 00000000 > [ 16.047603] Oops: 0000 [#1] > [ 16.047676] PREEMPT > [ 16.047788] Modules linked in: backlight ohci1394 parport_pc parport > [ 16.048069] CPU: 0 > [ 16.048071] EIP: 0060:[] Not tainted VLI > [ 16.048074] EFLAGS: 00010246 (2.6.21-rc4 #35) > [ 16.048298] EIP is at class_device_remove_attrs+0xa/0x30 > [ 16.048377] eax: dfd04338 ebx: 00000000 ecx: df655988 edx: 00000000 > [ 16.048456] esi: 00000000 edi: dfd04338 ebp: 00000000 esp: df506e38 > [ 16.048535] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 > [ 16.048614] Process rmmod (pid: 1455, ti=df506000 task=df6cc0b0 task.ti=df506000) > [ 16.048693] Stack: dfd04338 dfd04340 00000000 c02db02f 00000000 dfd04338 dfd041e4 c0331871 > [ 16.049159] 00000000 c02db065 dfd041b0 c0331858 c055006d 0975d589 00000026 0000035c > [ 16.049626] 00000000 c033ced6 00000000 df24c000 c0331879 c02d859f df24c0bc df24c0bc > [ 16.050091] Call Trace: > [ 16.050233] [] class_device_del+0xcc/0xfa > [ 16.050352] [] __nodemgr_remove_host_dev+0x0/0xb >... > [ 16.057248] EIP: [] class_device_remove_attrs+0xa/0x30 SS:ESP 0068:df506e38 >... You missed the following entry in my list [1]: Subject : Oops in __nodemgr_remove_host_dev References : http://lkml.org/lkml/2007/3/14/4 http://lkml.org/lkml/2007/3/18/87 Submitter : Ismail Dönmez Stefan Richter Thomas Meyer Caused-By : Greg Kroah-Hartman commit 43cb76d91ee85f579a69d42bc8efc08bac560278 commit 40cf67c5fcc513406558c01b91129280208e57bf Handled-By : Stefan Richter Status : problem is being debugged cu Adrian [1] not meant as an offence - there are so many items in the list that it's easy to miss one -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed