Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 8 Nov 2000 02:18:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 8 Nov 2000 02:18:06 -0500 Received: from c3po.quiq.com ([216.165.170.174]:51472 "EHLO c3po.central.quiq.com") by vger.kernel.org with ESMTP id ; Wed, 8 Nov 2000 02:18:00 -0500 Date: Wed, 8 Nov 2000 01:17:34 -0600 (CST) From: Matthew Hanselman To: Keith Owens cc: linux-kernel@vger.kernel.org Subject: Re: fs problem in 2.4.0-test10 -- oops in directory access In-Reply-To: <8096.973666125@kao2.melbourne.sgi.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Many apologies, it's late and I ran the default ksymoops (0.7c) instead of ./ksymoops However, after running the real ksymoops against it, it gives nothing new; I suppose since 'ls' is dying and the stack is from 'ls', that's why. Is there anything else I should do before booting back to a 2.2.17 kernel? As proof that I ran the right ksymoops this time: ksymoops 2.3.5 on i686 2.4.0-test10. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.0-test10/ (default) -m /boot/System.map-2.4.0-test10 (specified) Nov 8 00:11:42 chewbacca kernel: Oops: 0000 Nov 8 00:11:42 chewbacca kernel: CPU: 0 Nov 8 00:11:42 chewbacca kernel: EIP: 0010:[usb_stor_exit+12588154/-1072693296] Nov 8 00:11:42 chewbacca kernel: EFLAGS: 00010206 Nov 8 00:11:42 chewbacca kernel: eax: 00c014aa ebx: cf0a1fa4 ecx: da155940 edx: c4a70440 Nov 8 00:11:42 chewbacca kernel: esi: 00000000 edi: bffff020 ebp: bffff00c esp: cf0a1f94 Nov 8 00:11:42 chewbacca kernel: ds: 0018 es: 0018 ss: 0018 Nov 8 00:11:42 chewbacca kernel: Process ls (pid: 9036, stackpage=cf0a1000) Nov 8 00:11:42 chewbacca kernel: Stack: c0135dd7 c4a70440 cf0a0000 bffff020 c4a70440 eff83540 00000003 bfffe830 Nov 8 00:11:42 chewbacca kernel: bfffe81c 00000008 00000001 c010a4fb bffff020 080549ac 4010fd60 bffff020 Nov 8 00:11:42 chewbacca kernel: bffff020 bffff00c 000000c4 0000002b 0000002b 000000c4 400c4e1c 00000023 Nov 8 00:11:42 chewbacca kernel: Call Trace: [sys_lstat64+55/112] [system_call+51/56] Nov 8 00:11:42 chewbacca kernel: Code: Bad EIP value. Using defaults from ksymoops -t elf32-i386 -a i386 - Matt ----------------------------------------------------------------------- Matthew Hanselman QUIQ Inc. (608) 230-7205 (voice) 25 Kessel Ct #201 (608) 230-7299 (fax) Madison, WI 53711 On Wed, 8 Nov 2000, Keith Owens wrote: > On Wed, 8 Nov 2000 00:38:33 -0600 (CST), > Matthew Hanselman wrote: > >I can poke around tomorrow morning without a reboot, but then I'll have to > >reboot (so please respond via email if I can do anything). I tried > >grinding the message through ksymoops-2.3.5, and it complains with this > >error: > > > >Warning (Oops_code): trailing garbage ignored on Code: line > > Text: 'Code: Bad EIP value. ' > > Garbage: 'IP value. ' > >Using defaults from ksymoops -t elf32-i386 -a i386 > >Error (Oops_code_values): invalid value 0xBad in Code line, must be 2, 4, 8 or 1 > >Error (Oops_code_values): invalid value 0xE in Code line, must be 2, 4, 8 or 16 > > Are you sure that is ksymoops 2.3.5? My version of 2.3.5 handles > 'Code: Bad EIP value. '. ksymoops >= 2.3.4 should handle it correctly. > > >Nov 8 00:11:42 chewbacca kernel: Unable to handle kernel paging request at virtual address 00c014aa > >Nov 8 00:11:42 chewbacca kernel: printing eip: > >Nov 8 00:11:42 chewbacca kernel: 00c014aa > >Nov 8 00:11:42 chewbacca kernel: *pde = 00000000 > >Nov 8 00:11:42 chewbacca kernel: Oops: 0000 > >Nov 8 00:11:42 chewbacca kernel: CPU: 0 > >Nov 8 00:11:42 chewbacca kernel: EIP: 0010:[usb_stor_exit+12588154/-1072693296] > >Nov 8 00:11:42 chewbacca kernel: EFLAGS: 00010206 > >Nov 8 00:11:42 chewbacca kernel: eax: 00c014aa ebx: cf0a1fa4 ecx: da155940 edx: c4a70440 > >Nov 8 00:11:42 chewbacca kernel: esi: 00000000 edi: bffff020 ebp: bffff00c esp: cf0a1f94 > >Nov 8 00:11:42 chewbacca kernel: ds: 0018 es: 0018 ss: 0018 > >Nov 8 00:11:42 chewbacca kernel: Process ls (pid: 9036, stackpage=cf0a1000) > >Nov 8 00:11:42 chewbacca kernel: Stack: c0135dd7 c4a70440 cf0a0000 bffff020 c4a70440 eff83540 00000003 bfffe830 > >Nov 8 00:11:42 chewbacca kernel: bfffe81c 00000008 00000001 c010a4fb bffff020 080549ac 4010fd60 bffff020 > >Nov 8 00:11:42 chewbacca kernel: bffff020 bffff00c 000000c4 0000002b 0000002b 000000c4 400c4e1c 00000023 > >Nov 8 00:11:42 chewbacca kernel: Call Trace: [sys_lstat64+55/112] [system_call+51/56] > >Nov 8 00:11:42 chewbacca kernel: Code: Bad EIP value. > > sys_lstat64+55 has branched to the value in eax and blown up. It looks like > the data in eax is a kernel address shifted right one byte. > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/