got the CVS tree, then build and got ... same result !!!
Mar 28 20:17:06 sys-pc21 kernel: Unable to handle kernel NULL pointer
dereference at virtual address
00000000
Mar 28 20:17:06 sys-pc21 kernel: current->tss.cr3 = 099a1000, %cr3 =
099a1000
Mar 28 20:17:06 sys-pc21 kernel: *pde = 00000000
Mar 28 20:17:06 sys-pc21 kernel: Oops: 0002
Mar 28 20:17:06 sys-pc21 kernel: CPU: 0
Mar 28 20:17:06 sys-pc21 kernel: EIP:
0010:[sound:cent_tuning_R03ce7ff7+17424976/8859424]
Mar 28 20:17:06 sys-pc21 kernel: EFLAGS: 00010002
Mar 28 20:17:06 sys-pc21 kernel: eax: 00000000 ebx: c2328000 ecx:
cb42f000 edx: 00000000
Mar 28 20:17:06 sys-pc21 kernel: esi: 08055f2c edi: c2328000 ebp:
c3b8df48 esp: c3b8df0c
Mar 28 20:17:06 sys-pc21 kernel: ds: 0018 es: 0018 ss: 0018
Mar 28 20:17:06 sys-pc21 kernel: Process plex86 (pid: 8131, process nr:
53, stackpage=c3b8d000)
Mar 28 20:17:06 sys-pc21 kernel: Stack: c2328000 08055ee0 08055f2c
c3b8df94 cd8d136f c2328000 c232800
0 c3b8df48
Mar 28 20:17:06 sys-pc21 kernel: c73a3800 ffffffe7 08055ee0
00006b06 c3b8c000 00000000 c232800
0 00000000
Mar 28 20:17:06 sys-pc21 kernel: 00000000 00000000 00000000
00000000 00000000 00000000 0000000
0 00000000
Mar 28 20:17:06 sys-pc21 kernel: Call Trace: [sys_ioctl+421/448]
[system_call+52/56] [startup_32+43/2
86]
Mar 28 20:17:06 sys-pc21 kernel: Code: 89 02 8b 83 78 20 00 00 0f b6 40
31 83 c0 f6 83 f8 04 77 08
I try ksymsoops on it and got this :
Code: 00000000 Before first symbol 00000000 <_IP>: <===
Code: 00000000 Before first symbol 0: 89
02 movl %eax,(%edx) <===
Code: 00000002 Before first symbol 2: 8b 83 78 20 00
00 movl 0x2078(%ebx),%eax
Code: 00000008 Before first symbol 8: 0f b6 40
31 movzbl 0x31(%eax),%eax
Code: 0000000c Before first symbol c: 83 c0
f6 addl $0xfffffff6,%eax
Code: 0000000f Before first symbol f: 83 f8
04 cmpl $0x4,%eax
Code: 00000012 Before first symbol 12: 77
08 ja 0000001c Before first symbol
any idea ?
Ulrich Weigand wrote:
>
>
> Valery BRASSEUR wrote:
>
> > I tried plex86-2000_0323a version and got a segfault !
> [snip]
> > Mar 27 19:17:19 sys-pc21 kernel: Code: 89 02 8b 83 78 20 00 00 0f b6 40
> > 31 83 c0 f6 83 f8 04 77 08
>
> This appears to be the same problem as the one found by Edouard Parmelan.
> Should be fixed in the current CVS tree.
>
> Bye,
> Ulrich
>
> --
> Ulrich Weigand,
> IMMD 1, Universitaet Erlangen-Nuernberg,
> Martensstr. 3, D-91058 Erlangen, Phone: +49 9131 85-27688
--
Valery BRASSEUR | Phone # +33 320 60 7982
Atos Branche Multimedia | Fax # +33 320 60 7649
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