It calls: virProcessRunInFork for virSecurityDACMoveImageMetadataHelper And I was able to confirm that this is the "remaining" source of a negative return code that was formerly hidden behind the missing function.
Thread 18 "libvirtd" hit Breakpoint 4, virSecurityDACMoveImageMetadata (mgr=0x7f8c1805cf10, pid=-1, src=0x7f8c4803fbf0, dst=0x0) at ../../../src/security/security_dac.c:1122 1122 { (gdb) fin Run till exit from #0 virSecurityDACMoveImageMetadata (mgr=0x7f8c1805cf10, pid=-1, src=0x7f8c4803fbf0, dst=0x0) at ../../../src/security/security_dac.c:1122 [Detaching after fork from child process 14055] 0x00007f8c638a8ecf in virSecurityManagerMoveImageMetadata (mgr=0x7f8c1805cf10, pid=pid@entry=-1, src=src@entry=0x7f8c4803fbf0, dst=dst@entry=0x0) at ../../../src/security/security_manager.c:471 471 ret = mgr->drv->domainMoveImageMetadata(mgr, pid, src, dst); Value returned is $11 = -1 Checking for behavior in virProcessRunInFork and virSecurityDACMoveImageMetadataHelper next ... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1879325 Title: Unable to remove disk metadata on vm To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1879325/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs