Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765174AbXF2GSX (ORCPT ); Fri, 29 Jun 2007 02:18:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751951AbXF2GSO (ORCPT ); Fri, 29 Jun 2007 02:18:14 -0400 Received: from nabe-new.tequila.jp ([211.14.136.194]:33480 "EHLO nabe-new.tequila.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751622AbXF2GSN (ORCPT ); Fri, 29 Jun 2007 02:18:13 -0400 Message-ID: <4684A420.3010706@tequila.co.jp> Date: Fri, 29 Jun 2007 15:18:08 +0900 From: Clemens Schwaighofer Organization: TEQUILA\Japan User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.10) Gecko/20070329 Thunderbird/1.5.0.10 Mnenhy/0.7.4.666 MIME-Version: 1.0 To: Satyam Sharma CC: linux-kernel , Andrew Morton Subject: Re: Oops and Panics in 2.6.21.1, 2.6.20.6 and 2.6.19.2 References: <464A4F56.6080108@tequila.co.jp> <46847397.70503@tequila.co.jp> In-Reply-To: X-Enigmail-Version: 0.94.2.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig9383FE9115C687109255AB11" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 11385 Lines: 249 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig9383FE9115C687109255AB11 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 06/29/2007 03:12 PM, Satyam Sharma wrote: > Hi Clemens, >=20 > [ Cc:'ing Andrew, original thread at http://lkml.org/lkml/2007/5/15/354= ] >=20 > On 6/29/07, Clemens Schwaighofer wrote: >> On 05/16/2007 09:24 AM, Clemens Schwaighofer wrote: >> > Hi, >> >> I had my system running up for about one month without any issues, and= >> then it happened again, same kernel oops, panic, end. >> >> So I have upgraded to 2.6.22-rc4-mm2 in hope it might fix it, but I ju= st >> got another oops (uptime 4d) [see attached file] >=20 > You "upgraded" from -stable series kernels (2.6.19.2 / 2.6.20.6 / > 2.6.21.1) to a -mm kernel, which is anything but :-) yeah, its sort of "last hope" > On the one hand, I really like that we're getting testers for -mm > kernels, but on the other hand, my good and honest side would > recommend you to install stable kernels (2.6.x.y versions) on > production systems, if you really care about uptimes. thats fine. its just my workstation here. I would never ever do that on any production box. I am too old to be that experimental :) >> my config hasn't changed in any way to the previous kernels. >=20 > This doesn't look like the same oops you were getting persistently > with 2.6.21.1 ... you could try upgrading to 2.6.22-rc6 (without -mm) > too, if the oops in 2.6.21.1 was occurring too frequently in your setup= ; > possibly it has been resolved in the 22-rc series. I will try that. thanks a lot for the tip (I upgraded to rc6-mm1, and I will see if I get the oops again, or the other one ...) > Satyam >=20 > [ Clemens' 2.6.22-rc4-mm2 oops below. ] >=20 >=20 > Jun 29 11:25:08 saturn kernel: [348308.690154] BUG: unable to handle > kernel NULL pointer dereference at virtual address 00000001 > Jun 29 11:25:08 saturn kernel: [348308.690160] printing eip: > Jun 29 11:25:08 saturn kernel: [348308.690162] c108887c > Jun 29 11:25:08 saturn kernel: [348308.690163] *pde =3D 00000000 > Jun 29 11:25:08 saturn kernel: [348308.690166] Oops: 0000 [#2] > Jun 29 11:25:08 saturn kernel: [348308.690167] PREEMPT > Jun 29 11:25:08 saturn kernel: [348308.690169] Modules linked in: > eeprom pcspkr i2c_viapro k8temp hwmon i2c_core > Jun 29 11:25:08 saturn kernel: [348308.690177] CPU: 0 > Jun 29 11:25:08 saturn kernel: [348308.690177] EIP: > 0060:[__d_lookup+108/336] Not tainted VLI > Jun 29 11:25:08 saturn kernel: [348308.690179] EFLAGS: 00010202 > (2.6.22-rc4-mm2 #1) > Jun 29 11:25:08 saturn kernel: [348308.690185] EIP is at > __d_lookup+0x6c/0x150 > Jun 29 11:25:08 saturn kernel: [348308.690187] eax: 00000001 ebx: > 00000001 ecx: 00000001 edx: 089c1579 > Jun 29 11:25:08 saturn kernel: [348308.690190] esi: c6840ee8 edi: > c301d734 ebp: f786f080 esp: c6840e84 > Jun 29 11:25:08 saturn kernel: [348308.690193] ds: 007b es: 007b > fs: 0000 gs: 0033 ss: 0068 > Jun 29 11:25:08 saturn kernel: [348308.690196] Process nfsd (pid: > 30536, ti=3Dc6840000 task=3Dc62bce90 task.ti=3Dc6840000) > Jun 29 11:25:08 saturn kernel: [348308.690198] Stack: c301d734 > 089c1579 c6840edb 00000002 c6840ee8 ffffffff 00000005 c6840edb > Jun 29 11:25:08 saturn kernel: [348308.690205] 0000f9ec > c6840ee8 c301d734 c471ba84 c1088976 c7bbb090 c7bbb090 00000000 > Jun 29 11:25:08 saturn kernel: [348308.690211] c10b49fc > c6840edb 0000000d c14914fb 00007793 332bce90 31313630 c5469900 > Jun 29 11:25:08 saturn kernel: [348308.690217] Call Trace: > Jun 29 11:25:08 saturn kernel: [348308.690220] [d_lookup+22/64] > d_lookup+0x16/0x40 > Jun 29 11:25:08 saturn kernel: [348308.690224] > [proc_flush_task+76/496] proc_flush_task+0x4c/0x1f0 > Jun 29 11:25:08 saturn kernel: [348308.690229] [release_task+612/880] > release_task+0x264/0x370 > Jun 29 11:25:08 saturn kernel: [348308.690234] [do_wait+1850/3072] > do_wait+0x73a/0xc00 > Jun 29 11:25:08 saturn kernel: [348308.690239] > [_spin_unlock_irq+38/64] _spin_unlock_irq+0x26/0x40 > Jun 29 11:25:08 saturn kernel: [348308.690243] > [default_wake_function+0/16] default_wake_function+0x0/0x10 > Jun 29 11:25:08 saturn kernel: [348308.690247] [sys_wait4+49/64] > sys_wait4+0x31/0x40 > Jun 29 11:25:08 saturn kernel: [348308.690251] [sys_waitpid+39/48] > sys_waitpid+0x27/0x30 > Jun 29 11:25:08 saturn kernel: [348308.690255] [syscall_call+7/11] > syscall_call+0x7/0xb > Jun 29 11:25:08 saturn kernel: [348308.690259] =3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > Jun 29 11:25:08 saturn kernel: [348308.690260] INFO: lockdep is turned = off. > Jun 29 11:25:08 saturn kernel: [348308.690262] Code: d3 e8 31 c3 23 1d > b4 d8 51 c1 b8 01 00 00 00 c1 e3 02 03 1d bc d8 51 c1 e8 e2 24 f9 ff > 8b 1b 85 db 75 08 eb 44 85 c0 89 c3 74 3e <8b> 03 0f 18 00 90 8d 6b d8 > 8b 54 24 04 3b 55 34 75 e8 8b 34 24 > Jun 29 11:25:08 saturn kernel: [348308.690289] EIP: > [__d_lookup+108/336] __d_lookup+0x6c/0x150 SS:ESP 0068:c6840e84 > Jun 29 11:25:08 saturn kernel: [348308.690296] note: nfsd[30536] > exited with preempt_count 1 > Jun 29 11:25:08 saturn kernel: [348308.690303] BUG: scheduling while > atomic: nfsd/0x10000002/30536 > Jun 29 11:25:08 saturn kernel: [348308.690305] INFO: lockdep is turned = off. > Jun 29 11:25:08 saturn kernel: [348308.690307] [schedule+1490/1744] > schedule+0x5d2/0x6d0 > Jun 29 11:25:08 saturn kernel: [348308.690311] > [vt_console_print+106/688] vt_console_print+0x6a/0x2b0 > Jun 29 11:25:08 saturn kernel: [348308.690316] [__cond_resched+18/48] > __cond_resched+0x12/0x30 > Jun 29 11:25:08 saturn kernel: [348308.690319] [cond_resched+42/64] > cond_resched+0x2a/0x40 > Jun 29 11:25:08 saturn kernel: [348308.690322] [unmap_vmas+1116/1184] > unmap_vmas+0x45c/0x4a0 > Jun 29 11:25:08 saturn kernel: [348308.690327] [exit_mmap+105/256] > exit_mmap+0x69/0x100 > Jun 29 11:25:08 saturn kernel: [348308.690331] [mmput+68/256] > mmput+0x44/0x100 > Jun 29 11:25:08 saturn kernel: [348308.690335] [do_exit+301/2224] > do_exit+0x12d/0x8b0 > Jun 29 11:25:08 saturn kernel: [348308.690339] [__wake_up+56/80] > __wake_up+0x38/0x50 > Jun 29 11:25:08 saturn kernel: [348308.690342] [die+574/576] > die+0x23e/0x240 > Jun 29 11:25:08 saturn kernel: [348308.690346] > [do_page_fault+724/1520] do_page_fault+0x2d4/0x5f0 > Jun 29 11:25:08 saturn kernel: [348308.690349] [tcp_ack+2742/6960] > tcp_ack+0xab6/0x1b30 > Jun 29 11:25:08 saturn kernel: [348308.690354] [do_page_fault+0/1520] > do_page_fault+0x0/0x5f0 > Jun 29 11:25:08 saturn kernel: [348308.690357] [error_code+106/112] > error_code+0x6a/0x70 > Jun 29 11:25:08 saturn kernel: [348308.690360] [__d_lookup+108/336] > __d_lookup+0x6c/0x150 > Jun 29 11:25:08 saturn kernel: [348308.690364] [d_lookup+22/64] > d_lookup+0x16/0x40 > Jun 29 11:25:08 saturn kernel: [348308.690367] > [proc_flush_task+76/496] proc_flush_task+0x4c/0x1f0 > Jun 29 11:25:08 saturn kernel: [348308.690372] [release_task+612/880] > release_task+0x264/0x370 > Jun 29 11:25:08 saturn kernel: [348308.690376] [do_wait+1850/3072] > do_wait+0x73a/0xc00 > Jun 29 11:25:08 saturn kernel: [348308.690380] > [_spin_unlock_irq+38/64] _spin_unlock_irq+0x26/0x40 > Jun 29 11:25:08 saturn kernel: [348308.690383] > [default_wake_function+0/16] default_wake_function+0x0/0x10 > Jun 29 11:25:08 saturn kernel: [348308.690387] [sys_wait4+49/64] > sys_wait4+0x31/0x40 > Jun 29 11:25:08 saturn kernel: [348308.690390] [sys_waitpid+39/48] > sys_waitpid+0x27/0x30 > Jun 29 11:25:08 saturn kernel: [348308.690394] [syscall_call+7/11] > syscall_call+0x7/0xb > Jun 29 11:25:08 saturn kernel: [348308.690398] =3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > Jun 29 11:25:08 saturn kernel: [348308.690472] BUG: scheduling while > atomic: nfsd/0x10000002/30536 > Jun 29 11:25:08 saturn kernel: [348308.690474] INFO: lockdep is turned = off. > Jun 29 11:25:08 saturn kernel: [348308.690476] [schedule+1490/1744] > schedule+0x5d2/0x6d0 > Jun 29 11:25:08 saturn kernel: [348308.690480] > [_atomic_dec_and_lock+22/96] _atomic_dec_and_lock+0x16/0x60 > Jun 29 11:25:08 saturn kernel: [348308.690485] > [_atomic_dec_and_lock+49/96] _atomic_dec_and_lock+0x31/0x60 > Jun 29 11:25:08 saturn kernel: [348308.690489] [__cond_resched+18/48] > __cond_resched+0x12/0x30 > Jun 29 11:25:08 saturn kernel: [348308.690492] [cond_resched+42/64] > cond_resched+0x2a/0x40 > Jun 29 11:25:08 saturn kernel: [348308.690495] > [put_files_struct+166/208] put_files_struct+0xa6/0xd0 > Jun 29 11:25:08 saturn kernel: [348308.690499] [do_exit+363/2224] > do_exit+0x16b/0x8b0 > Jun 29 11:25:08 saturn kernel: [348308.690503] [__wake_up+56/80] > __wake_up+0x38/0x50 > Jun 29 11:25:08 saturn kernel: [348308.690506] [die+574/576] > die+0x23e/0x240 > Jun 29 11:25:08 saturn kernel: [348308.690510] > [do_page_fault+724/1520] do_page_fault+0x2d4/0x5f0 > Jun 29 11:25:08 saturn kernel: [348308.690513] [tcp_ack+2742/6960] > tcp_ack+0xab6/0x1b30 > Jun 29 11:25:08 saturn kernel: [348308.690517] [do_page_fault+0/1520] > do_page_fault+0x0/0x5f0 > Jun 29 11:25:08 saturn kernel: [348308.690520] [error_code+106/112] > error_code+0x6a/0x70 > Jun 29 11:25:08 saturn kernel: [348308.690524] [__d_lookup+108/336] > __d_lookup+0x6c/0x150 > Jun 29 11:25:08 saturn kernel: [348308.690528] [d_lookup+22/64] > d_lookup+0x16/0x40 > Jun 29 11:25:08 saturn kernel: [348308.690531] > [proc_flush_task+76/496] proc_flush_task+0x4c/0x1f0 > Jun 29 11:25:08 saturn kernel: [348308.690535] [release_task+612/880] > release_task+0x264/0x370 > Jun 29 11:25:08 saturn kernel: [348308.690539] [do_wait+1850/3072] > do_wait+0x73a/0xc00 > Jun 29 11:25:08 saturn kernel: [348308.690543] > [_spin_unlock_irq+38/64] _spin_unlock_irq+0x26/0x40 > Jun 29 11:25:08 saturn kernel: [348308.690547] > [default_wake_function+0/16] default_wake_function+0x0/0x10 > Jun 29 11:25:08 saturn kernel: [348308.690551] [sys_wait4+49/64] > sys_wait4+0x31/0x40 > Jun 29 11:25:08 saturn kernel: [348308.690554] [sys_waitpid+39/48] > sys_waitpid+0x27/0x30 > Jun 29 11:25:08 saturn kernel: [348308.690558] [syscall_call+7/11] > syscall_call+0x7/0xb > Jun 29 11:25:08 saturn kernel: [348308.690561] =3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --=20 [ Clemens Schwaighofer -----=3D=3D=3D=3D=3D:::::~ ] [ TEQUILA\ Japan IT Group ] [ 6-17-2 Ginza Chuo-ku, Tokyo 104-8167, JAPAN ] [ Tel: +81-(0)3-3545-7703 Fax: +81-(0)3-3545-7343 ] [ http://www.tequila.co.jp ] --------------enig9383FE9115C687109255AB11 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature 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