bug in scsi_mod.c (kernel 2.2.2)

Christopher W. Curtis (ccurtis@aet-usa.com)
Thu, 04 Mar 1999 13:27:02 -0500


Hello,

I'm not subscribed, so please Cc where appropriate...

I recently recieved a patch from grant@torque.net attempting to test
ppSCSI. It appears to work fine on SMP machines, but my UP machine has
problems. All code is compiled modularly, and here is the system and a
brief analysis:

The problem:
insmod hangs inserting onscsi.o

The procedure:
eclipse:~# insmod parport
eclipse:~# insmod scsi_mod
eclipse:~# insmod ppscsi
eclipse:~# insmod sg
eclipse:~# insmod onscsi verbose=2 ( --> hang )

The output from 'dmesg':
ppSCSI 1.0 installed
onscsi.1: signature 0xb5f
onscsi.1: OnSpec 90c26 version 12
onscsi.1: test port 0x378 mode 0 errors 0
onscsi.1: Target 0, bl=36 us=0
bug: kernel timer added twice at c406610d.
onscsi.1: Command status 00010000 last phase 0

The trace: (insmod -m scsi_mod)
Sections: Size Address Align
.this 0000004c c4060000 2**2
.text 00008180 c406004c 2**2
.fixup 00000008 c40681cc 2**0
.text.lock 000000dc c40681d4 2**0
.rodata 00003b8a c40682b0 2**2
__ex_table 00000008 c406be3c 2**2
__ksymtab 00000108 c406be44 2**2
.kstrtab 00000242 c406bf4c 2**0
.data 00000d50 c406c190 2**2
.bss 00000008 c406cee0 2**2
[...]
c40660ac T scsi_sleep
c406612c T scsi_send_eh_cmnd
[...]

I've heard rumors that this may be tickled with -ac7 ... I'm just
looking for someone to verify if this is so or not, and if it makes it
into 2.2.3 and then possibly if 2.2.3 will be coming out "soon".
Unfortunately I cannot spend a lot of time using Linux this week
(work...) so I'd rather not go too deep into bug chasing if at all
possible. But I'll do what I can to help.

Thanks,
Christopher

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