https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81081
--- Comment #3 from Denis Khalikov <d.khalikov at partner dot samsung.com> --- This fix 111 AddressInfo *info = cdata->get_new_frame(addr); 112 if (filename) 113 info->file = internal_strdup(filename); 114 info->line = lineno; 115 if (function) { 116 info->function = DemangleAlloc(function, /*always_alloc*/ true); 117 cdata->frames_symbolized++; 118 } 119 return 0; 120 } solve my problem. As far as I understood this chages should be made in llvm asan/ Should I send the patch Phabricator for review.