From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262316AbUDXOXg (ORCPT ); Sat, 24 Apr 2004 10:23:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262329AbUDXOXg (ORCPT ); Sat, 24 Apr 2004 10:23:36 -0400 Received: from d64-180-152-77.bchsia.telus.net ([64.180.152.77]:34579 "EHLO antichrist") by vger.kernel.org with ESMTP id S262316AbUDXOX3 (ORCPT ); Sat, 24 Apr 2004 10:23:29 -0400 Date: Sat, 24 Apr 2004 07:20:27 -0700 From: carbonated beverage To: linux-kernel@vger.kernel.org Subject: oops with 2.6.6-rc1 Message-ID: <20040424142027.GA31681@net-ronin.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="W/nzBZO5zC0uMSeA" Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --W/nzBZO5zC0uMSeA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Not sure if ksymoops 2.4.9 is the right version, but that's what I found via the oops-tracing.txt file in the src tree. This kernel was via a bk pull, not sure when I grabbed it. Really hard bug to reproduce, didn't notice for quite a while. Any suggestions on tracking it down? Debian/stable, gcc 3.3.1 Oops decode from ksymoops below, .config, etc info attached as seperate file due to sheer size. Yes, it has a lot of modules. Helps boot time on this IBM T30 quite a bit. :-) ksymoops 2.4.9 on i686 2.6.6-rc1. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.6.6-rc1/ (default) -m /boot/System.map-2.6.6-rc1 (specified) Error (regular_file): read_ksyms stat /proc/ksyms failed No modules in ksyms, skipping objects No ksyms, skipping lsmod Apr 23 07:35:03 hasenpfeffer kernel: Unable to handle kernel paging request at virtual address 0008c940 Apr 23 07:35:03 hasenpfeffer kernel: c01425b8 Apr 23 07:35:03 hasenpfeffer kernel: *pde = 00000000 Apr 23 07:35:03 hasenpfeffer kernel: Oops: 0000 [#1] Apr 23 07:35:03 hasenpfeffer kernel: CPU: 0 Apr 23 07:35:03 hasenpfeffer kernel: EIP: 0060:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 Apr 23 07:35:03 hasenpfeffer kernel: EFLAGS: 00010202 (2.6.6-rc1) Apr 23 07:35:03 hasenpfeffer kernel: eax: 0008c940 ebx: c20a9080 ecx: c0143bdb edx: cff54700 Apr 23 07:35:03 hasenpfeffer kernel: esi: 00018800 edi: c7031d1c ebp: ffffffe9 esp: c1b65f54 Apr 23 07:35:03 hasenpfeffer kernel: ds: 007b es: 007b ss: 0068 Apr 23 07:35:03 hasenpfeffer kernel: Stack: 00000000 c2741000 00018800 c1b64000 c0142526 c7036580 cff54700 00018800 Apr 23 07:35:03 hasenpfeffer kernel: 080574fc 00000004 c2741000 c7036580 cff54700 c2741000 c1b64000 080574fc Apr 23 07:35:03 hasenpfeffer kernel: 00000103 00000001 00018801 00000000 c014292b c2741000 00018800 00000000 Apr 23 07:35:03 hasenpfeffer kernel: Call Trace: [] [] [] Apr 23 07:35:03 hasenpfeffer kernel: Code: 8b 10 be 01 00 00 00 85 d2 74 35 b8 00 e0 ff ff 21 e0 ff 40 >>EIP; c01425b8 <===== >>ebx; c20a9080 >>ecx; c0143bdb >>edx; cff54700 >>edi; c7031d1c >>ebp; ffffffe9 <__kernel_rt_sigreturn+1ba9/????> >>esp; c1b65f54 Trace; c0142526 Trace; c014292b Trace; c0103bcf Code; c01425b8 00000000 <_EIP>: Code; c01425b8 <===== 0: 8b 10 mov (%eax),%edx <===== Code; c01425ba 2: be 01 00 00 00 mov $0x1,%esi Code; c01425bf 7: 85 d2 test %edx,%edx Code; c01425c1 9: 74 35 je 40 <_EIP+0x40> c01425f8 Code; c01425c3 b: b8 00 e0 ff ff mov $0xffffe000,%eax Code; c01425c8 10: 21 e0 and %esp,%eax Code; c01425ca 12: ff 40 00 incl 0x0(%eax) Apr 23 07:35:04 hasenpfeffer kernel: <1>Unable to handle kernel paging request at virtual address 0008c940 Apr 23 07:35:04 hasenpfeffer kernel: c01425b8 Apr 23 07:35:04 hasenpfeffer kernel: *pde = 00000000 Apr 23 07:35:04 hasenpfeffer kernel: Oops: 0000 [#2] Apr 23 07:35:04 hasenpfeffer kernel: CPU: 0 Apr 23 07:35:04 hasenpfeffer kernel: EIP: 0060:[] Not tainted Apr 23 07:35:04 hasenpfeffer kernel: EFLAGS: 00010202 (2.6.6-rc1) Apr 23 07:35:04 hasenpfeffer kernel: eax: 0008c940 ebx: c20a9680 ecx: c0143bdb edx: cff54700 Apr 23 07:35:04 hasenpfeffer kernel: esi: 00018800 edi: c7031d1c ebp: ffffffe9 esp: c1c05f54 Apr 23 07:35:04 hasenpfeffer kernel: ds: 007b es: 007b ss: 0068 Apr 23 07:35:04 hasenpfeffer kernel: Stack: 00000000 c24b9000 00018800 c1c04000 c0142526 c7036580 cff54700 00018800 Apr 23 07:35:04 hasenpfeffer kernel: 0805801c 00000004 c24b9000 c7036580 cff54700 c24b9000 c1c04000 0805801c Apr 23 07:35:04 hasenpfeffer kernel: 00000103 00000001 00018801 00000000 c014292b c24b9000 00018800 00000000 Apr 23 07:35:04 hasenpfeffer kernel: Call Trace: [] [] [] Apr 23 07:35:04 hasenpfeffer kernel: Code: 8b 10 be 01 00 00 00 85 d2 74 35 b8 00 e0 ff ff 21 e0 ff 40 >>EIP; c01425b8 <===== >>ebx; c20a9680 >>ecx; c0143bdb >>edx; cff54700 >>edi; c7031d1c >>ebp; ffffffe9 <__kernel_rt_sigreturn+1ba9/????> >>esp; c1c05f54 Trace; c0142526 Trace; c014292b Trace; c0103bcf Code; c01425b8 00000000 <_EIP>: Code; c01425b8 <===== 0: 8b 10 mov (%eax),%edx <===== Code; c01425ba 2: be 01 00 00 00 mov $0x1,%esi Code; c01425bf 7: 85 d2 test %edx,%edx Code; c01425c1 9: 74 35 je 40 <_EIP+0x40> c01425f8 Code; c01425c3 b: b8 00 e0 ff ff mov $0xffffe000,%eax Code; c01425c8 10: 21 e0 and %esp,%eax Code; c01425ca 12: ff 40 00 incl 0x0(%eax) 1 error issued. 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