Bug#411499: kernel: panic with scsi scanner and aha1542
reassign 411499 linux-2.6
thanks
On Mon, Feb 19, 2007 at 02:40:59PM +0100, JJL wrote:
> Package: kernel
> Version: 2.6.18-3-686
> Severity: important
>
> I'm triying to use a Mustek Paragon 600 II CD connected to an Adaptec aha1542.
> But when I try scanimage -L I have a kernel panic.
>
> Bad segment list supplied to aha1542.c (1,0)
> 0: c0318000 5
> cptr c0342e00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc
> <0>Kernel panic - not syncing: Foooooooood fight!
>
> I found lot a informations on an old bug related to buffersize and sg module. But this one seems to be corrected for ages and
> none of the workaround described work for me.
> eg. http://sg.torque.net/sg/faq.html#%5B2.3%5D%20%20Foooooooood%20fight%20panic%20from%20aha1542
> or http://www.meier-geinitz.de/sane/mustek-backend/#linux_scsi
>
> My /etc/saned.conf/mustek.conf has thoses lines :
> option strip-height 1
> option disable-double-buffering
> /dev/sg0
> option buffersize 32
>
> dmesg gives me :
> SCSI subsystem initialized
> Configuring Adaptec (SCSI-ID 7) at IO:230, IRQ 11, DMA priority 5
> scsi0 : Adaptec 1542
> isa bounce pool size: 16 pages
> Vendor: SCANNER Model: Rev: 2.03
> Type: Scanner ANSI SCSI revision: 01 CCS
> scsi 0:0:1:0: Attached scsi generic sg0 type 6
> (also my tape reader is listed)
>
> If I do a export SANE_SG_BUFFERSIZE=32768 before the scanimage -L, the result is the same.
Does this error still occur with more recent kernel versions?
If you're running Etch, could you try to reproduce this bug
with the 2.6.24 based kernel added in 4.0r4?
http://packages.qa.debian.org/l/linux-2.6.24.html
Cheers,
Moritz
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