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ironbee / ironbee

Universal web application security sensor intended for real-time monitoring and defense.
https://www.ironbee.com/
Apache License 2.0
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memory leak from lua regexps #18

Closed niq closed 12 years ago

niq commented 12 years ago

PCRE cpatt is compiled but never freed. Unfortunately the traceback is incomplete: only pcre.c and matcher.c are informative.

==1888== 142 bytes in 2 blocks are definitely lost in loss record 1,901 of 2,307 ==1888== at 0x4C26FDE: malloc (vg_replace_malloc.c:236) ==1888== by 0x4E40C3A: ink_malloc (in /usr/lib64/libtsutil.so.3.0.0) ==1888== by 0x58B89E1: pcre_compile2 (in /lib64/libpcre.so.0.0.1) ==1888== by 0xEE62B16: modpcre_compile (pcre.c:95) ==1888== by 0xE84B55F: ib_matcher_compile (matcher.c:113) ==1888== by 0xFEEC290: lj_vm_ffi_call (in /usr/local/ironbee/lib/ibmod_lua.so

ironbee commented 12 years ago

With major recent changes to mpool code all mem leaks will be investigated as a task