On 07/08/2014 03:52 PM, Jim Fehlig wrote: > In libxlDomainMigrationConfirm(), a transient domain is removed > from the domain list after successful migration. Later in cleanup, > the domain object is unlocked, resulting in a crash > > Program received signal SIGSEGV, Segmentation fault. > [Switching to Thread 0x7fb4208ed700 (LWP 12044)] > 0x00007fb4267251e6 in virClassIsDerivedFrom (klass=0xdeadbeef, > parent=0x7fb42830d0c0) at util/virobject.c:169 > 169 if (klass->magic == parent->magic) > (gdb) bt > 0 0x00007fb4267251e6 in virClassIsDerivedFrom (klass=0xdeadbeef, > parent=0x7fb42830d0c0) at util/virobject.c:169 > 1 0x00007fb42672591b in virObjectIsClass (anyobj=0x7fb4100082b0, > klass=0x7fb42830d0c0) at util/virobject.c:365 > 2 0x00007fb42672583c in virObjectUnlock (anyobj=0x7fb4100082b0) > at util/virobject.c:338 > 3 0x00007fb41a8c7d7a in libxlDomainMigrationConfirm (driver=0x7fb4100404c0, > vm=0x7fb4100082b0, flags=1, cancelled=0) at libxl/libxl_migration.c:583 > > Fix by setting the virDomainObjPtr to NULL after removing it from > the domain list. > > Signed-off-by: Jim Fehlig <jfehlig@xxxxxxxx> > --- > src/libxl/libxl_migration.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) ACK. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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