http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58465
--- Comment #11 from Oleg Smolsky <oleg at smolsky dot net> --- Sure. The verbose thing does not yield much: ==1236== Parsed ASAN_OPTIONS: verbosity=1 ==1236== AddressSanitizer: libc interceptors initialized || `[0x10007fff8000, 0x7fffffffffff]` || HighMem || || `[0x02008fff7000, 0x10007fff7fff]` || HighShadow || || `[0x00008fff7000, 0x02008fff6fff]` || ShadowGap || || `[0x00007fff8000, 0x00008fff6fff]` || LowShadow || || `[0x000000000000, 0x00007fff7fff]` || LowMem || MemToShadow(shadow): 0x00008fff7000 0x000091ff6dff 0x004091ff6e00 0x02008fff6fff red_zone=16 malloc_context_size=30 SHADOW_SCALE: 3 SHADOW_GRANULARITY: 8 SHADOW_OFFSET: 7fff8000 ==1236== Installed the sigaction for signal 11 ==1236== T0: stack [0x7fff22a40000,0x7fff23440000) size 0xa00000; local=0x7fff2343e3bc ==1236== AddressSanitizer Init done