From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261264AbUL3LqQ (ORCPT ); Thu, 30 Dec 2004 06:46:16 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261622AbUL3LqQ (ORCPT ); Thu, 30 Dec 2004 06:46:16 -0500 Received: from apachihuilliztli.mtu.ru ([195.34.32.124]:64520 "EHLO Apachihuilliztli.mtu.ru") by vger.kernel.org with ESMTP id S261264AbUL3LqJ (ORCPT ); Thu, 30 Dec 2004 06:46:09 -0500 Subject: Re: BUG in reiser4 From: Vladimir Saveliev To: Alexander Gran Cc: Linux Kernel Mailing List In-Reply-To: <200412291939.31032@zodiac.zodiac.dnsalias.org> References: <200412291939.31032@zodiac.zodiac.dnsalias.org> Content-Type: text/plain Message-Id: <1104407116.3682.168.camel@tribesman.namesys.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.4 Date: Thu, 30 Dec 2004 14:45:17 +0300 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello On Wed, 2004-12-29 at 21:39, Alexander Gran wrote: > Hi, > > using 2.6.10-rc2-mm3 (config attached) i catched a bug in reiser4 while > apt-get updateing: > Dec 29 19:30:08 t40 kernel: ------------[ cut here ]------------ > Dec 29 19:30:08 t40 kernel: kernel BUG at > fs/reiser4/plugin/file/tail_conversion.c:58! > Dec 29 19:30:08 t40 kernel: invalid operand: 0000 [#1] > Dec 29 19:30:09 t40 kernel: PREEMPT > Dec 29 19:30:09 t40 kernel: Modules linked in: nls_cp437 > Dec 29 19:30:09 t40 kernel: CPU: 0 > Dec 29 19:30:09 t40 kernel: EIP: 0060:[] Not tainted VLI > Dec 29 19:30:09 t40 kernel: EFLAGS: 00210282 (2.6.10-rc2-mm3-orig) > Dec 29 19:30:09 t40 kernel: EIP is at get_nonexclusive_access+0x26/0x30 > Dec 29 19:30:09 t40 kernel: eax: d2553f30 ebx: d33c88f0 ecx: dec66a40 > edx: d33c8898 > Dec 29 19:30:09 t40 kernel: esi: d33c88c0 edi: d33c8898 ebp: d332fa6c > esp: > d2553cc4 > Dec 29 19:30:09 t40 kernel: ds: 007b es: 007b ss: 0068 > Dec 29 19:30:09 t40 kernel: Process apt-get (pid: 3064, threadinfo=d2552000 > task=d2606580) > Dec 29 19:30:09 t40 kernel: Stack: c01c0c27 b73eb000 00000000 00000000 > 00000000 00000000 00000000 00000000 > Dec 29 19:30:09 t40 kernel: 00000000 00000000 00000000 00000000 > 00000000 00000000 00000000 00000000 > Dec 29 19:30:09 t40 kernel: 00000000 00000000 00000000 00000000 > 00000000 00000000 00000000 00000000 > Dec 29 19:30:09 t40 kernel: Call Trace: > Dec 29 19:30:09 t40 kernel: [] unix_file_filemap_nopage+0x5a/0xad > Dec 29 19:30:09 t40 kernel: [] unix_file_filemap_nopage+0x0/0xad > Dec 29 19:30:09 t40 kernel: [] do_no_page+0xc4/0x340 > Dec 29 19:30:09 t40 kernel: [] handle_mm_fault+0xbe/0x151 > Dec 29 19:30:09 t40 kernel: [] __follow_page+0x97/0xb5 > Dec 29 19:30:09 t40 kernel: [] get_user_pages+0x11e/0x384 > Dec 29 19:30:09 t40 kernel: [] reiser4_get_user_pages+0x87/0xad > Dec 29 19:30:09 t40 kernel: [] write_unix_file+0x356/0x3af > Dec 29 19:30:09 t40 kernel: [] try_commit_txnh+0x64/0x192 > Dec 29 19:30:09 t40 kernel: [] commit_txnh+0x6a/0x9f > Dec 29 19:30:09 t40 kernel: [] reiser4_write+0x61/0x9e > Dec 29 19:30:09 t40 kernel: [] sys_fchmod+0x95/0xb3 > Dec 29 19:30:09 t40 kernel: [] reiser4_write+0x0/0x9e > Dec 29 19:30:09 t40 kernel: [] vfs_write+0x98/0x11d > Dec 29 19:30:09 t40 kernel: [] sys_write+0x47/0x76 > Dec 29 19:30:09 t40 kernel: [] sysenter_past_esp+0x52/0x71 > Dec 29 19:30:09 t40 kernel: Code: 29 0f 00 00 c3 89 c2 b8 00 e0 ff ff 21 e0 8b > 00 8b 80 b8 04 00 00 8b 40 3c 8b 48 08 85 c9 75 0b 89 d0 ff 00 0f 88 17 > 0f 00 00 c3 <0f> 0b 3a 00 00 a4 43 c0 eb eb ba ff ff ff ff 0f c1 10 0f 88 0c > > Shortly afterwards the kernel paniced (i.e. the system hung). I could not get > the mesage as it didn'tcame through X. > It is very likely that this biug is fixed already in ftp://ftp.namesys.com/pub/reiser4-for-2.6/2.6.10-rc3-mm1/reiser4-update-for-2.6.10-rc3-mm1-1.gz Would you try it, please? > regards > Alex