[Nasm-bugs] [Bug 3392758] New: AddressSanitizer: 1 memory leaks of nasm_calloc()
noreply-nasm at dev.nasm.us
noreply-nasm at dev.nasm.us
Wed May 19 01:10:55 PDT 2021
https://bugzilla.nasm.us/show_bug.cgi?id=3392758
Bug ID: 3392758
Summary: AddressSanitizer: 1 memory leaks of nasm_calloc()
Product: NASM
Version: unspecified
Hardware: All
OS: All
Status: OPEN
Severity: normal
Priority: Medium
Component: Assembler
Assignee: nobody at nasm.us
Reporter: cfenicey at gmail.com
CC: chang.seok.bae at intel.com, gorcunov at gmail.com,
hpa at zytor.com, nasm-bugs at nasm.us
Obtained from: Binary from nasm.us
Created attachment 411820
--> https://bugzilla.nasm.us/attachment.cgi?id=411820&action=edit
./nasm -f bin $POC -o ./tmp
$ ./nasm -f bin $POC -o ./tmp
ASAN info:
=================================================================
==31075==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 2816 byte(s) in 16 object(s) allocated from:
#0 0x7f7e84d2f79a in __interceptor_calloc
(/usr/lib/x86_64-linux-gnu/libasan.so.2+0x9879a)
#1 0x409d46 in nasm_calloc nasmlib/alloc.c:72
Direct leak of 48 byte(s) in 12 object(s) allocated from:
#0 0x7f7e84d2f602 in malloc
(/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
#1 0x409d0b in nasm_malloc nasmlib/alloc.c:55
Indirect leak of 18816 byte(s) in 450 object(s) allocated from:
#0 0x7f7e84d2f79a in __interceptor_calloc
(/usr/lib/x86_64-linux-gnu/libasan.so.2+0x9879a)
#1 0x409d46 in nasm_calloc nasmlib/alloc.c:72
SUMMARY: AddressSanitizer: 21680 byte(s) leaked in 478 allocation(s).
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