SB oops 2.2pre1-ac3

Adrian Bridgett (adrian.bridgett@zetnet.co.uk)
Thu, 31 Dec 1998 23:50:33 +0000


(grabbed from /var/log/syslog)

Dec 31 21:36:31 wyvern kernel: Soundblaster audio driver Copyright (C) by Hannu Savolainen 1993-1996
Dec 31 21:36:31 wyvern kernel: SB 2.2 detected OK (240)
Dec 31 21:36:32 wyvern kernel: YM3812 and OPL-3 driver Copyright (C) by Hannu Savolainen, Rob Hooft 1993-1996
Dec 31 21:36:32 wyvern modprobe: post-install /lib/modules/2.2.0-pre1-ac3/misc/sb.o failed
Dec 31 21:36:32 wyvern kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000002c
Dec 31 21:36:32 wyvern kernel: current->tss.cr3 = 0103d000, %cr3 = 0103d000
Dec 31 21:36:32 wyvern kernel: *pde = 00000000
Dec 31 21:36:32 wyvern kernel: Oops: 0000
Dec 31 21:36:32 wyvern kernel: CPU: 0
Dec 31 21:36:32 wyvern kernel: EIP: 0010:[<c3859948>]
Dec 31 21:36:32 wyvern kernel: EFLAGS: 00010293
Dec 31 21:36:32 wyvern kernel: eax: 00000000 ebx: c2b9db40 ecx: 0000000bedx: 0000024a
Dec 31 21:36:32 wyvern kernel: esi: 00000246 edi: 00000002 ebp: 00000004esp: c103fed4
Dec 31 21:36:32 wyvern kernel: ds: 0018 es: 0018 ss: 0018
Dec 31 21:36:32 wyvern kernel: Process ip-up (pid: 319, process nr: 45, stackpage=c103f000)
Dec 31 21:36:32 wyvern kernel: Stack: c2b9db40 0000000b c2b9db40 c3863000 00000004 00000002 c384b081 00000000
Dec 31 21:36:32 wyvern kernel: 00000002 c3861000 00000000 00000004 00000008 00000004 c385604c c20b0b40
Dec 31 21:36:32 wyvern kernel: c38492cb 00000000 00000002 c2514560 00000004 c2a39ea8 c20b0b40 c384866b
Dec 31 21:36:32 wyvern kernel: Call Trace: [<c3863000>] [<c384b081>] [<c3861000>] [<c385604c>] [<c38492cb>] [<c384866b>] [get_chrfops+30/36]
Dec 31 21:36:32 wyvern kernel: [<c38332b9>] [chrdev_open+62/76] [filp_open+174/248] [sys_open+56/148] [system_call+52/56]
Dec 31 21:36:32 wyvern kernel: Code: 8b 04 88 0f b6 d0 25 00 ff 00 00 c1 f8 08 50 52 51 53 e8 19

ksyms|sort|grep interesting-numbers:
c3833200 unregister_sound_special_R99c95fa5 [soundcore]
c383321c unregister_sound_mixer_R7afc9d8a [soundcore]
...
c384a154 dma_ioctl_Rfa21d662 [sound]
c384c048 DMAbuf_start_dma_Re056b71c [sound]
...
c3858ce0 sb_dsp_unload_Rc4884969 [sb]
c385af48 sb_be_quiet_R42424109 [sb]
c386504c scsi_unregister_Raf04e746 [scsi_mod]
c38650e8 scsi_register_Rbe380f7d [scsi_mod]
c3865f9c scsi_request_queueable_R655d1b68 [scsi_mod]
c38661dc scsi_allocate_device_R7a50d6e8 [scsi_mod]

lsmod shows this (rmmod -a run several times):

Module Size Used by
sb 27712 0 (autoclean) (unused)
uart401 5628 0 (autoclean) [sb]
sound 55960 0 (autoclean) [sb uart401]
soundcore 1960 5 (autoclean) [sb sound]
serial 16796 1 (autoclean)
nls_iso8859-1 2024 1 (autoclean)
nls_cp437 3548 1 (autoclean)
vfat 13100 1 (autoclean)
fat 24000 1 (autoclean) [vfat]

Can't some of the sound modules be unloaded?

Cheers

Adrian

email: adrian.bridgett@zetnet.co.uk, http://www.poboxes.com/adrian.bridgett
Windows NT - Unix in beta-testing. PGP key available on public key servers
Avoid tiresome goat sacrifices -=- use Debian Linux http://www.debian.org

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/