Messages in this thread | | | Date | Thu, 13 Mar 2003 17:46:17 +0100 | From | Jens Axboe <> | Subject | Re: OOPS in 2.4.21-pre5, ide-scsi |
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On Thu, Mar 13 2003, James Stevenson wrote: > > > strange looks alot like the ones i have seen though the whole 2.4.x > tree. > > > > > > this was discussed before somebody said they would send a patch myself > > > and sombody else were going to test it but the patch never happens. > > > >From what i can work out an error occurs on the cd drive and the > request > > > queue is then empty and the ide-scsi driver then attempts to access the > > > reuest queue that doesnt exist i never did manage to find out > > > where the request get removed from the queue though. > > > > Your explanation doesn't quite make sense, but I can take a look at the > > problem :-) > > > > What kernel is the below oops from? What compiler? > > i can trigger this on any 2.4.x series kernel. > -> Insert dmaged / lightly scratched cd into drive > dd /dev/scd0 bs=8192k of=file > wait for opps. > opps also cd tries to re read several times > short hang then the following output > > gcc versions. > Whatever shits with redhat 7.1 + 7.2 + 7.3 and the > updates between them in each of the redhat versions. > but normally > Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/2.96/specs > gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98) > > or > Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/2.96/specs > gcc version 2.96 20000731 (Red Hat Linux 7.3 2.96-113)
weee ok not my choice for compilers, but probably alright. do me a favor then:
# cd /to/kernel/source # rm drivers/scsi/ide-scsi.o # EXTRA_CFLAGS=-g make drivers/scsi/ide-scsi.o # objdump -S drivers/scsi/ide-scsi.o > /tmp/some_file
and then mail me some_file (privately), thanks.
-- Jens Axboe
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