Re: [cfe-users] Problem with address sanitizer stack traces

2015-11-24 Thread Alexey Samsonov via cfe-users
Try to add ASAN_OPTIONS=fast_unwind_on_malloc=0. It's possible that stack traces go through smth. like libstdc++ which is built without frame pointers. On Tue, Nov 24, 2015 at 12:49 AM, Rainer Gerhards via cfe-users < cfe-users@lists.llvm.org> wrote: > Hi all, > > first, thanks for the great tool

[cfe-users] Problem with address sanitizer stack traces

2015-11-24 Thread Rainer Gerhards via cfe-users
Hi all, first, thanks for the great tool, especially the address sanitizer. I have a multi-threaded program, where I get a segfault due to access to free'd memory in one thread. In the report, I see references to where this memory block was malloc'ed and free'ed. Unfortunately, these later two sta