Make check currently fails for me due to wrong free usage in get_cpu_model_names. names is allocated by libvirt, so it should be released with just free(). > t/100-connect..........panic: free from wrong pool at t/100-connect.t line 81. > # Looks like you planned 25 tests but only ran 24. > # Looks like your test died just after 24. > dubious > Test returned status 255 (wstat 65280, 0xff00) > DIED. FAILED test 25 > Failed 1/25 tests, 96.00% okay (less 1 skipped test: 23 okay, 92.00%) Signed-off-by: Olaf Hering <olaf(a)aepfle.de&gt; --- Virt.xs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Virt.xs b/Virt.xs index 33758d1..27ca445 100644 --- a/Virt.xs +++ b/Virt.xs @@ -1925,7 +1925,7 @@ PREINIT: PUSHs(sv_2mortal(newSVpv(names[i], 0))); free(names[i]); } - Safefree(names); + free(names);