Messages in this thread | | | Date | Sat, 24 Apr 2004 07:20:27 -0700 | From | carbonated beverage <> | Subject | oops with 2.6.6-rc1 |
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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:[<c01425b8>] 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: [<c0142526>] [<c014292b>] [<c0103bcf>] 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 <dentry_open+88/1e4> <=====
>>ebx; c20a9080 <pg0+1da5080/3fcfa000> >>ecx; c0143bdb <get_empty_filp+4f/c8> >>edx; cff54700 <pg0+fc50700/3fcfa000> >>edi; c7031d1c <pg0+6d2dd1c/3fcfa000> >>ebp; ffffffe9 <__kernel_rt_sigreturn+1ba9/????> >>esp; c1b65f54 <pg0+1861f54/3fcfa000>
Trace; c0142526 <filp_open+52/5c> Trace; c014292b <sys_open+37/90> Trace; c0103bcf <syscall_call+7/b>
Code; c01425b8 <dentry_open+88/1e4> 00000000 <_EIP>: Code; c01425b8 <dentry_open+88/1e4> <===== 0: 8b 10 mov (%eax),%edx <===== Code; c01425ba <dentry_open+8a/1e4> 2: be 01 00 00 00 mov $0x1,%esi Code; c01425bf <dentry_open+8f/1e4> 7: 85 d2 test %edx,%edx Code; c01425c1 <dentry_open+91/1e4> 9: 74 35 je 40 <_EIP+0x40> c01425f8 <dentry_open+c8/1e4> Code; c01425c3 <dentry_open+93/1e4> b: b8 00 e0 ff ff mov $0xffffe000,%eax Code; c01425c8 <dentry_open+98/1e4> 10: 21 e0 and %esp,%eax Code; c01425ca <dentry_open+9a/1e4> 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:[<c01425b8>] 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: [<c0142526>] [<c014292b>] [<c0103bcf>] 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 <dentry_open+88/1e4> <=====
>>ebx; c20a9680 <pg0+1da5680/3fcfa000> >>ecx; c0143bdb <get_empty_filp+4f/c8> >>edx; cff54700 <pg0+fc50700/3fcfa000> >>edi; c7031d1c <pg0+6d2dd1c/3fcfa000> >>ebp; ffffffe9 <__kernel_rt_sigreturn+1ba9/????> >>esp; c1c05f54 <pg0+1901f54/3fcfa000>
Trace; c0142526 <filp_open+52/5c> Trace; c014292b <sys_open+37/90> Trace; c0103bcf <syscall_call+7/b>
Code; c01425b8 <dentry_open+88/1e4> 00000000 <_EIP>: Code; c01425b8 <dentry_open+88/1e4> <===== 0: 8b 10 mov (%eax),%edx <===== Code; c01425ba <dentry_open+8a/1e4> 2: be 01 00 00 00 mov $0x1,%esi Code; c01425bf <dentry_open+8f/1e4> 7: 85 d2 test %edx,%edx Code; c01425c1 <dentry_open+91/1e4> 9: 74 35 je 40 <_EIP+0x40> c01425f8 <dentry_open+c8/1e4> Code; c01425c3 <dentry_open+93/1e4> b: b8 00 e0 ff ff mov $0xffffe000,%eax Code; c01425c8 <dentry_open+98/1e4> 10: 21 e0 and %esp,%eax Code; c01425ca <dentry_open+9a/1e4> 12: ff 40 00 incl 0x0(%eax)
1 error issued. Results may not be reliable. [unhandled content-type:application/octet-stream] | |