Messages in this thread | | | Date | Wed, 20 Aug 1997 04:02:10 -0500 (CDT) | From | Mark Orr <> | Subject | Re: 2.1.50/2.1.51: that "oops" thing |
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On 20-Aug-97 Linus Torvalds wrote: > In article <XFMail.970819102313.markorr@intersurf.com>, > <markorr@intersurf.com> wrote:
> Can you run the above through ksymoops, I'd really like to see where we > got to this from.
Okay. Here's the original oops (from squake 1.0):
Negative d_count (-1) for dev/dsp0 Unable to handle kernel NULL pointer dereference at virtual address 00000000 current->tss.cr3 = 00101000, %cr3 = 00101000 *pde = 00000000 Oops: 0002 CPU: 0 EIP: 0010:[<c012ec0e>] EFLAGS: 00010282 eax: 00000023 ebx: c0302f40 ecx: 00000000 edx: c0196b58 esi: ffffffff edi: 00010000 ebp: c0082b60 esp: c0eebf7c ds: 0018 es: 0018 ss: 0018 Process squake (pid: 212, process nr: 24, stackpage=c0eeb000) Stack: c0b9d3c0 408e7000 c011adb4 c0302f40 c0eea000 c0082b60 fffffffc 00000000 c0b9d040 c0115d56 c0082b60 c0eea000 ffffffff fffffffc 00000000 c0115ed9 00000000 c010932a 00000000 00000000 400b0a44 ffffffff fffffffc 00000000 Call Trace: [<c011adb4>] [<c0115d56>] [<c0115ed9>] [<c010932a>] Code: 89 0d 00 00 00 00 89 33 85 f6 75 68 8d 4b 28 8b 53 28 8b 41 Segmentation fault Aug 20 03:53:32 darkstar kernel: Unable to handle kernel NULL pointer dereferenc e at virtual address 00000000 Aug 20 03:53:32 darkstar kernel: current->tss.cr3 = 00101000, mr3 = 00101000 Aug 20 03:53:32 darkstar kernel: *pde = 00000000
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and the ksymoops output:
Using `/System.map' to map addresses to symbols.
>>EIP: c012ec0e <dput+2e/a5> Trace: c011adb4 <exit_mmap+a4/ca> Trace: c0115d56 <do_exit+a9/21a> Trace: c0115ed9 <sys_wait4> Trace: c010932a <system_call+3a/40>
Code: c012ec0e <dput+2e/a5> Code: c012ec0e <dput+2e/a5> 89 0d 00 00 00 movl %ecx,0x0 Code: c012ec13 <dput+33/a5> 00 Code: c012ec14 <dput+34/a5> 89 33 movl %esi,(%ebx) Code: c012ec16 <dput+36/a5> 85 f6 testl %esi,%esi Code: c012ec1e <dput+3e/a5> 75 68 jne c012ec82 <dput+a2/a5> Code: c012ec20 <dput+40/a5> 8d 4b 28 leal 0x28(%ebx),%ecx Code: c012ec23 <dput+43/a5> 8b 53 28 movl 0x28(%ebx),%edx Code: c012ec26 <dput+46/a5> 8b 41 00 movl 0x0(%ecx),%eax Code: c012ec2f <dput+4f/a5> 90 nop Code: c012ec30 <dput+50/a5> 90 nop Code: c012ec31 <dput+51/a5> 90 nop
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--- Mark Orr markorr@intersurf.com
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