Messages in this thread | | | Date | Mon, 21 Jul 2008 07:01:19 -0700 | From | "Luis R. Rodriguez" <> | Subject | Re: Bug on 2.6.26 - x86 VIA Nehemiah CentaurHauls processor cannot boot |
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On Mon, Jul 21, 2008 at 6:23 AM, H. Peter Anvin <hpa@zytor.com> wrote: > Luis R. Rodriguez wrote: >> >> This bug seems to be present since 2.6.22 [1], so hope we can get this >> fixed ASAP. Let me know if you have patch suggestions I can test. >> >> This crashes very early, I had to use earlyprintk to get it. >> >> BUG: Int 6: CR2 00000000 >> EDI 00000000 ESI 0009f000 EBP 00000000 ESP c036ff60 >> EBX c03e6070 EDX 00000006 ECX 0000009f EAX c034d240 >> err 00000000 EIP c0387ac2 CS 00000060 flg 00010016 >> Stack: 00000000 00000000 c03b63d8 c037bb11 0001dff0 00003c00 c0399614 >> c03b6304 >> 00822007 c037aeb4 c0304134 000001df c0304117 00000000 30303030 >> 205d3030 >> 00000000 c034c794 00000000 00000000 00822007 c02b921f c034c794 >> 00000000 >> [ 0.000000] Pid: 0, comm: swapper Not tainted 2.6.26 #1 > > Use objdump -d or something to find out what is at 0xc0387ac2
I've put extra spaces between the culprit.
c0387aa0 <free_bootmem>: c0387aa0: 57 push %edi c0387aa1: 89 c7 mov %eax,%edi c0387aa3: a1 40 d2 34 c0 mov 0xc034d240,%eax c0387aa8: 56 push %esi c0387aa9: 89 d6 mov %edx,%esi c0387aab: 53 push %ebx c0387aac: eb 0e jmp c0387abc <free_bootmem+0x1c> c0387aae: 89 d8 mov %ebx,%eax c0387ab0: 89 f1 mov %esi,%ecx c0387ab2: 89 fa mov %edi,%edx c0387ab4: e8 67 ff ff ff call c0387a20 <free_bootmem_core> c0387ab9: 8b 43 18 mov 0x18(%ebx),%eax c0387abc: 8d 58 e8 lea -0x18(%eax),%ebx c0387abf: 8b 43 18 mov 0x18(%ebx),%eax
c0387ac2: 0f 1f 40 00 nopl 0x0(%eax)
c0387ac6: 81 fb 28 d2 34 c0 cmp $0xc034d228,%ebx c0387acc: 75 e0 jne c0387aae <free_bootmem+0xe> c0387ace: 5b pop %ebx c0387acf: 5e pop %esi c0387ad0: 5f pop %edi c0387ad1: c3 ret
Luis
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