On 16.09.2014 17:40, mxs kolo wrote:
HI all
Centos 7, 3.10.0-123.6.3.el7.x86_64 libvirt 1.27, libvirt 1.2.8 builded from source with ./configure --prefix=/usr make && make install LXC with direct network failed to start:
Sep 16 19:19:38 node01 kernel: device br502 entered promiscuous mode Sep 16 19:19:39 node01 kernel: device br502 left promiscuous mode Sep 16 19:19:39 node01 avahi-daemon[1532]: Withdrawing workstation service for macvlan0. Sep 16 19:19:39 node01 kernel: XFS (dm-16): Mounting Filesystem Sep 16 19:19:39 node01 kernel: XFS (dm-16): Ending clean mount Sep 16 19:19:39 node01 kernel: libvirt_lxc[4904]: segfault at 0 ip 00007ffe3cbf0df6 sp 00007ffe3fa03c98 error 4 in libc-2.17.so[7ffe3cabf000+1b6000] Sep 16 19:19:39 node01 abrt-hook-ccpp: Saved core dump of pid 1 (/usr/lib/systemd/systemd) to /var/tmp/abrt/ccpp-2014-09-16-19:19:39-1 (716800 bytes)
This file would be interesting, can you: gdb /usr/libexec/libvirt_lxc -c /var/tmp/abrt/ccpp-2014-09-16-19:19:39-1 (gdb shell should appear here) (gdb) bt and paste the backtrace here? That way we can identify where the lxc helper is crashing. Michal