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