amd64/131209: 7.1-STABLE amd64 crash

[John Baldwin]

On Tuesday 03 February 2009 1:02:04 pm Roar Pettersen wrote:
> Hello !
> 
> > Hmm, it shouldn't be faulting here. :(  Can you do 'p m0' 'p 
sw_rx_cons_idx'
> > and 'p sc->rx_mbuf_ptr[sw_rx_cons_idx]'?  Also, 'x/i 0xffffffff8021d746'.
> 
> 
> (kgdb) p m0
> No symbol "m0" in current context.
> (kgdb) p sw_rx_cons_idx
> No symbol "sw_rx_cons_idx" in current context.
> (kgdb) p sc->rx_mbuf_ptr[sw_rx_cons_idx]
> No symbol "sc" in current context.

You have to be at 'frame 8' for these to work.

> (kgdb) x/i 0xffffffff8021d746
> 0xffffffff8021d746 <bce_intr+710>:      mov    0x10(%r14),%r10

Ok, so %r14 is presumably NULL.  Looking at the disassembly, I think m0 is 
NULL.  This is a bug in bce(4) of some sort.  You can try e-mailing davidch at .

-- 
John Baldwin