The 'bandwidths' variable is allocated using VIR_RESIZE_N so it has to be freed as well. ==118315== 8 bytes in 1 blocks are definitely lost in loss record 299 of 2,401 ==118315== at 0x4C29DAD: malloc (vg_replace_malloc.c:308) ==118315== by 0x4C2C100: realloc (vg_replace_malloc.c:836) ==118315== by 0x52C3FAF: virReallocN (viralloc.c:245) ==118315== by 0x52C4079: virExpandN (viralloc.c:294) ==118315== by 0x532BBA8: virResctrlAllocParseProcessMemoryBandwidth (virresctrl.c:1156) ==118315== by 0x532BBA8: virResctrlAllocParseMemoryBandwidthLine (virresctrl.c:1211) ==118315== by 0x532BBA8: virResctrlAllocParse (virresctrl.c:1414) ==118315== by 0x532BBA8: virResctrlAllocGetGroup (virresctrl.c:1446) ==118315== by 0x532C11D: virResctrlAllocGetDefault (virresctrl.c:1464) ==118315== by 0x532D15E: virResctrlAllocAssign (virresctrl.c:1923) ==118315== by 0x532D15E: virResctrlAllocCreate (virresctrl.c:2042) ==118315== by 0x31E1ABEE: qemuProcessResctrlCreate (qemu_process.c:2596) ==118315== by 0x31E1ABEE: qemuProcessLaunch (qemu_process.c:6444) ==118315== by 0x31E1E341: qemuProcessStart (qemu_process.c:6721) ==118315== by 0x31E81315: qemuDomainObjStart.constprop.50 (qemu_driver.c:7288) ==118315== by 0x31E81A65: qemuDomainCreateWithFlags (qemu_driver.c:7341) ==118315== by 0x54DDB4B: virDomainCreate (libvirt-domain.c:6534) Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com&gt; --- src/util/virresctrl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/util/virresctrl.c b/src/util/virresctrl.c index 9e477fc064..87feb4bdcf 100644 --- a/src/util/virresctrl.c +++ b/src/util/virresctrl.c @@ -407,6 +407,7 @@ virResctrlAllocDispose(void *obj) virResctrlAllocMemBWPtr mem_bw = alloc->mem_bw; for (i = 0; i < mem_bw->nbandwidths; i++) VIR_FREE(mem_bw->bandwidths[i]); + VIR_FREE(alloc->mem_bw->bandwidths); VIR_FREE(alloc->mem_bw); } -- 2.20.1