From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7FA013858D28; Mon, 20 Feb 2023 15:40:29 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7FA013858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1676907629; bh=jQwKke8BWpn2wQxubSpti2s4JquVJGh1C8fUfdqfFsI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=U/S2GxvkBt2exP10QDUP6xCfwx4iV14LwYrozDKfrf2tXKuxxhla7L4J1o2MlWYhv WG90T5247AJ28IUguOZACCinYwbWQjH89qJGJKWKhrNJhyiHB3FzJncP00ZH2EBSA6 uvbSIDJMS9bYnw/a+15fuMEQAYcrANHQHsHQk3nk= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/108834] LTO: ltrans temporary file is used as module name in ASAN Date: Mon, 20 Feb 2023 15:40:29 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: marxin at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108834 --- Comment #7 from Martin Li=C5=A1ka --- So clang uses __sanitizer::LLVMSymbolizer: $ clang jhead.i -fsanitize=3Daddress -g && strace -f -s512 ./a.out 2>&1 | g= rep execv execve("./a.out", ["./a.out"], 0x7fffffffd520 /* 116 vars */) =3D 0 [pid 5529] execve("/usr/bin/llvm-symbolizer", ["/usr/bin/llvm-symbolizer", "--demangle", "--inlines", "--default-arch=3Dx86_64"], 0x7fffffffd528 /* 11= 6 vars */) =3D 0 which is probably not something we want to use.=