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[Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
- From: "kcc at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 17 Mar 2014 08:45:55 +0000
- Subject: [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
- Auto-submitted: auto-generated
- References: <bug-60536-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60536
--- Comment #10 from Kostya Serebryany <kcc at gcc dot gnu.org> ---
> ==10632==ERROR: AddressSanitizer: heap-use-after-free on address
> 0x60200001ec50 at pc 0x7f3e30645dbd bp 0x7fff6d3b2a60 sp 0x7fff6d3b2a38
> READ of size 2 at 0x60200001ec50 thread T0
> #0 0x7f3e30645dbc in setlocale
So, sounds like a real use-after-free in firefox