https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112644
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- for halt_on_error-1.c, it is trying to match: WRITE of size 17 at 0x[0-9a-f]+.*READ of size 1 at 0x[0-9a-f]+.*WRITE of size 1 at 0x[0-9a-f]+.*READ of size 1 at 0x[0-9a-f]+.* But we get just: WRITE of size 17 at 0xffffffff8d60 tags: 01/00 (ptr/mem) in thread T0 ... SUMMARY: HWAddressSanitizer: tag-mismatch gcc/libsanitizer/hwasan/hwasan_checks.h:107 in SigTrap<(__hwasan::ErrorAction)0, (__hwasan::AccessType)1>