kmod oops in 2.1.91

Jauder Ho (jauderho@transmeta.com)
Fri, 27 Mar 1998 10:06:39 -0800 (PST)


It just oopsed on me trying to get my sound driver working (GUS). This config
worked fine in 2.1.88.

--Jauder

Gravis Ultrasound audio driver Copyright (C) by Hannu Savolainen 1993-1996
Unable to handle kernel NULL pointer dereference at virtual address 00000038
current->tss.cr3 = 07a83000, %cr3 = 07a83000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c883134d>]
EFLAGS: 00010202
eax: 00000000 ebx: c883b208 ecx: 00000000 edx: 00000322
esi: 00000322 edi: 00000220 ebp: 00000041 esp: c7a9de30
ds: 0018 es: 0018 ss: 0018
Process insmod (pid: 502, process nr: 51, stackpage=c7a9d000)
Stack: 00000000 c883b208 c8832fa3 00000007 00000000 00000000 00000100 c7a9dec1
c883b239 c883c1c0 00000096 c883818f 00000000 1c440000 00000282 c88381c1
c883c1c0 c882ef9c 00000002 ffffffea 00000000 0a000323 c883a351 00000000
Call Trace: [<c883b208>] [<c8832fa3>] [<c883b239>] [<c883c1c0>] [<c883818f>]
[<c88381c1>] [<c883c1c0>]
[<c882ef9c>] [<c883a351>] [<c883133c>] [<c010ade1>] [<c882ef9c>]
[<c8818179>] [<c883133c>] [<c8839f77>]
[<c883c1c0>] [<c882ef9c>] [<c88311f6>] [<c883c1c0>] [<c883133c>]
[<c8839f77>] [<c883c1c0>] [<c8831000>]
[<c0117172>] [<c8817000>] [<c883c0b8>] [<c882a000>] [<c8831048>]
[<c0109b62>]
Code: 8b 40 38 50 8b 44 24 10 50 e8 dd c2 ff ff 83 c4 0c 8d 36 0f
sound_open_dma: DMA channel 5 busy or not allocated (0)
Unable to grab(2) DMA5 for the audio driver

[root@turtle scripts]# ./ksymoops /System.map < ~jauderho/oop
Using `/System.map' to map addresses to symbols.

>>EIP: c883134d cannot be resolved
Trace: c883b208
Trace: c8832fa3
Trace: c883b239
Trace: c883c1c0
Trace: c883818f
Trace: c88381c1
Trace: c883c1c0
Trace: c882ef9c
Trace: c883a351
Trace: c883133c
Trace: c010ade1 <request_irq+29/110>
Trace: c882ef9c
Trace: c8818179
Trace: c883133c
Trace: c8839f77
Trace: c883c1c0
Trace: c882ef9c
Trace: c88311f6
Trace: c883c1c0
Trace: c883133c
Trace: c8839f77
Trace: c883c1c0
Trace: c8831000
Trace: c0117172 <sys_init_module+4d2/52c>
Trace: c8817000
Trace: c883c0b8
Trace: c882a000
Trace: c8831048
Trace: c0109b62 <system_call+3a/40>

options gus io=0x220 irq=7 dma=6 dma16=5
options opl3 io=0x388
options mpu401 io=0x330 irq=10

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