On 02.04.2014 11:39, Dr. David Alan Gilbert wrote:
* Marcin Gibu??a (m.gib...@beyond.pl) wrote:
Can you give:
1) A backtrace from the guest
thread apply all bt full
in gdb
You mean from gdb attached to hanged guest? I'll try to get it. From
what I remember it looks rather "normal" - busy executing guest
code.
yes; if you can send it a sysrq to trigger a backtrace it might also
be worth a try - I'm just trying to find what the guest is really doing
when it's apparentyly 'hung'.
IIRC VM doesn't respond to sysrq key sequence. It doesn't respond to
anything actually but NMI. I tried to do inject-nmi. VMs kernel
responded with timestamped message "Uhhuh. NMI received. Dazed and
confused, but trying to continue". That timestamp never changes - its
like time is frozen on VM.
I'll try to find my notes from this gdb session.
--
mg