On 22.01.2015 17:49, CloudPatch Staff wrote: > We're hitting an assert whenever we try to create an HVM instance under > Xen via libvirtd. > > System is running on Gentoo, package information as follows: > > app-emulation/xen-4.5.0 USE="api debug flask hvm pam pygrub python qemu > screen" > app-emulation/xen-tools-4.5.0 USE="api debug flask hvm pam pygrub python > qemu screen" > app-emulation/libvirt-1.2.11-r2:0/1.2.11 USE="caps libvirtd lvm macvtap > nls qemu udev vepa virtualbox xen" > > The following commands are run in parallel: > > vmmachine ~ # libvirtd --listen > 2015-01-22 16:33:13.596+0000: 2620: info : libvirt version: 1.2.11 > 2015-01-22 16:33:13.596+0000: 2620: error : udevGetDMIData:1607 : Failed > to get udev device for syspath '/sys/devices/virtual/dmi/id' or > '/sys/class/dmi/id' > libvirtd: libxl_fork.c:350: sigchld_installhandler_core: Assertion > `((void)"application must negotiate with libxl about SIGCHLD", > !(sigchld_saved_action.sa_flags & 4) && > (sigchld_saved_action.__sigaction_handler.sa_handler == > ((__sighandler_t) 0) || > sigchld_saved_action.__sigaction_handler.sa_handler == ((__sighandler_t) > 1)))' failed. > Aborted Interesting. Can you attach a debugger so we can see stacktrace? Michal -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list