On 03/24/2014 10:16 AM, Michal Privoznik wrote:
It's easy to shed the daemon these days. With this XML snippet:
<disk type='file' device='disk'>
<driver name='qemu' type='raw'/>
<source file='/some/dummy/path/test.bin'>
<seclabel model='dac' relabel='no'/>
</source>
<target dev='vdb' bus='virtio'/>
<readonly/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x07' function='0x0'/>
</disk>
I get the SIGSEGV when starting the domain. The thing is, when
starting a domain, we check for its disk presence. For some reason,
when determining the disk chain, we parse the <seclabel/> (don't ask
me why). However, there's no label attribute in the XML, so we end up
calling virParseOwnershipIds() over NULL string:
---
src/qemu/qemu_domain.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
ACK
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library
http://libvirt.org