Re: [Qemu-devel] kvm segfaulting

[Paolo Bonzini]

Il 11/02/2013 08:46, Stefan Priebe - Profihost AG ha scritto:
> i've seen segfaults of the kvm process. Sadly i've no core dumps just
> the line from dmesg:
> kvm[26268]: segfault at c050 ip 00007fcfc3465eac sp 00007fffe85a0d00
> error 4 in kvm[7fcfc3223000+3ba000]
> 
> Is it possible to get the function and some more details out of this
> line? I've symbol files and debugging files of the kvm binary.

You can run it under gdb.  Alternatively, disable address space
randomization (/proc/sys/kernel/randomize_va_space) and then use
something like "addr2line -e /path/to/binary/kvm" 0x00007fcfc3465eac"
(using the IP address from the dmesg line).

Paolo