[ale] CD Burning / Kernel Panic

[Christopher R. Curzio]

Sorry, forgot to mention I'm running 2.4.18.

-- 
Christopher R. Curzio     |  Quantum materiae materietur marmota monax
http://www.accipiter.org  |  si marmota monax materiam possit materiari?
:wq!


Thus Spake Danny Cox <danscox at mindspring.com>:
08 Aug 2002 11:53:17 -0400


> Christopher,
> 
> On Thu, 2002-08-08 at 10:57, Christopher R. Curzio wrote:
> > Wow, I didn't know the ksymoops utility existed. Neat. 
> 
> 	Well, not so neat.  See below.
> 
> > I put the data from the panic into a text file and ran it through
> > ksymoops. Here's what came out:
> > 
> > >>EIP; c01c7980 <idescsi_end_request+74/254>   <=====
> > 
> > >>ebx; c027ace0 <idescsi_driver+0/40>
> > >>edx; c02e23cc <ide_hwifs+48c/1ea0>
> > 
> > Trace; c01acffb <ide_error+137/188>
> > Trace; c01c7b60 <idescsi_pc_intr+0/248>
> > Trace; c01adc38 <ide_timer_expiry+19c/1ec>
> > Trace; c01ada9c <ide_timer_expiry+0/1ec>
> > Trace; c01184fc <timer_bh+218/254>
> > Trace; c0118579 <do_timer+41/74>
> > Trace; c010aa5a <timer_interrupt+72/120>
> > Trace; c01155ce <bh_action+1a/44>
> > Trace; c011550c <tasklet_hi_action+40/64>
> > Trace; c0115331 <do_softirq+59/a8>
> > Trace; c0107f19 <do_IRQ+9d/b0>
> > Trace; c0105194 <default_idle+0/28>
> > Trace; c0105194 <default_idle+0/28>
> > Trace; c0109d38 <call_do_IRQ+5/d>
> > Trace; c0105194 <default_idle+0/28>
> > Trace; c0105194 <default_idle+0/28>
> > Trace; c01051b7 <default_idle+23/28>
> > Trace; c0105216 <cpu_idle+3a/50>
> > Trace; c0105000 <_stext+0/0>
> > Trace; c0105027 <rest_init+27/28>
> > 
> > Code;  c01c7980 <idescsi_end_request+74/254>
> > 00000000 <_EIP>:
> > Code;  c01c7980 <idescsi_end_request+74/254>   <=====
> >    0:   c7 80 80 01 00 00 00      movl   $0x70000,0x180(%eax)   <=====
> > Code;  c01c7987 <idescsi_end_request+7b/254>
> >    7:   00 07 00 
> > Code;  c01c798a <idescsi_end_request+7e/254>
> >    a:   83 7c 24 10 00            cmpl   $0x0,0x10(%esp,1)
> > Code;  c01c798f <idescsi_end_request+83/254>
> >    f:   0f 84 74 01 00 00         je     189 <_EIP+0x189> c01c7b09
> > <idescsi_end_request+1fd/254>
> 
> 	Well, the stack backtrace look peculiar.  We have a bunch of
> 	functions
> listed twice, and I don't think they're recursive <smile/>, as well as
> an "_stext+0/0", which isn't a function, really.  The number after the /
> in each instance is the length of that function, so....
> 
> 	Nevertheless, the code at that point looks like it was trying to
> 	do
> "pc->scsi_cmd->result = DID_ERROR << 16;", and one of pc/scsi_cmd is
> bad.  That's probably either bad memory, bad other h/w, or incorrect
> code.  It's also saying that whatever it was trying to do, the request
> had too many errors to succeed (the statement before reads: "if
> (rq->errors >= ERROR_MAX)...".
> 
> 	What kernel are you running?
> 
> -- 
> kernel, n.: A part of an operating system that preserves the
> medieval traditions of sorcery and black art.
> 
> Danny
> 

---
This message has been sent through the ALE general discussion list.
See http://www.ale.org/mailing-lists.shtml for more info. Problems should be 
sent to listmaster at ale dot org.