Also, if the culprit is libtirpc function __rpc_dtbsize() shouldn't we be able to proof of concept this easily? And wouldn't this issue be more visible and easier to reproduce elsewhere? Other binaries that depend on libtirpc, but I am not sure if they use __rpc_dtbsize(). /bin/ rpcinfo /usr/bin/ cifsdd dbwrap_tool guestmount libguestfs-test-tool mailq net newaliases nmblookup oLschema2ldif pdbedit profiles regdiff regpatch regshell regtree rpcclient rsmtp rsmtp samba-regedit sharesec smbcacls /usr/sbin/ automount eventlogadm exim libvirtd nmbd rpc.gssd rpc.mountd rpc.statd rpc.svcgssd sendmail showmount sm-notify smbd virtinterfaced virtlockd virtlogd virtlxcd virtnetworkd virtnodedevd virtnwfilterd virtproxyd virtqemud virtsecretd virtstoraged virtxend yp_dump_binding ypbind yppoll ypset yptest