http://defect.opensolaris.org/bz/show_bug.cgi?id=6702





--- Comment #1 from Eric Saxe <eric.saxe at sun.com>  2009-02-17 15:20:21 ---
(In reply to comment #0)
> ONPIT reports:
> 
>        Several x86 systems and DomU guests are panic'ing with
> 
>         panic[cpu0]/thread=fec25460: BAD TRAP: type=6 (#ud Invalid opcode)
> rp=fec406fc addr=fec43388
> 
>          #ud Invalid opcode
>          addr=0xfec43388
>          pid=0, pc=0x7, sp=0xfe861f02, eflags=0x10202
>          cr0: 8005003b<pg,wp,ne,et,ts,mp,pe> cr4: 
> 6d8<xmme,fxsr,pge,mce,pse,de>
>          cr2: 0cr3: c803000
>                  gs: fec201b0  fs: fec40000  es: fe840160  ds:      160
>                  edi: c8f21e90 esi: fec43388 ebp: fec40794 esp: fec40734
>                  ebx: fec266b8 edx: ffffff00 ecx: c9fb6dc0 eax:        0
>                  trp:        6 err:        0 eip:        7  cs:      158
>                  efl:    10202 usp: fe861f02  ss: fec266b8
> 
>         Unfortunately, as most of the systems seeing this are DomU guests
>         the first couple of lines are corrupted and lost, this partial stack
>         is from a Pentium4 system also experiencing the problem.
> 
>         This has been seen several times in the respin build also on similar
>         systems.

We've been trying (to no avail) to reproduce this across a fairly wide range of
systems (domU, Pentium systems, etc) to no avail. We'll need access to the
system upon which this was seen to know for sure.

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