On Mon, Nov 19, 2012 at 8:56 AM, Nikola Ciprich <nikola.ciprich@xxxxxxxxxxx> wrote: > on one of our servers, windows 2008 KVM suddenly crashed. I see following > in libvirt log: > > *** glibc detected *** /usr/bin/qemu-kvm: double free or corruption (!prev): 0x00007fc634008cd0 *** > ======= Backtrace: ========= > /lib64/libc.so.6(+0x75916)[0x7fc9026f4916] > /lib64/libc.so.6(+0x78443)[0x7fc9026f7443] > /usr/bin/qemu-kvm(+0x1faeb1)[0x7fc907187eb1] > /usr/bin/qemu-kvm(+0x1f0e1a)[0x7fc90717de1a] > /usr/bin/qemu-kvm(+0x1fb681)[0x7fc907188681] > /usr/bin/qemu-kvm(+0xed6a7)[0x7fc90707a6a7] > /usr/bin/qemu-kvm(+0x195c31)[0x7fc907122c31] > /usr/bin/qemu-kvm(main+0x106c)[0x7fc90711e5fc] > /lib64/libc.so.6(__libc_start_main+0xfd)[0x7fc90269dcdd] > /usr/bin/qemu-kvm(+0x749f9)[0x7fc9070019f9] [...] > I guess this is not of much use, since I didn't have debuginfo package installed > in time of crash. Is it possible to obtain more debuginfo after I installed it? > Is there something else I should check to find where the problem could be? No problem, you can still resolve symbols afterwards. Download the debuginfo package and use something along the lines of: $ addr2line -e /path/to/debug-executable 0x1faeb1 0x1f0e1a 0x1fb681 0xed6a7 0x195c31 It's important to fetch the debuginfo package for the exact same version of the qemu RPM you were running. Stefan -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
