From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 215283882674; Mon, 5 Jun 2023 16:27:36 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 215283882674 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1685982456; bh=gfjK3aAJ/W2TXmVnbjjMxHQ2M9WCyaGU2aC0ymlsijM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=awb49oScnUtyA5C23geQ3Yw2BOMeOg6FuuW4r+B1lkphD0HiVeHRAvxlL+Rgjz2eO /u8061f6QDgi5RCdt8YhJ8i7IMhsCUSTqcK015Q4vW+BzCKhB6HtfdXOlwaeHI7C0Q dCJe6Tha8Mbrqb8VemrfnWv9WH1x3dl8lU7hJv1o= From: "tneumann at users dot sourceforge.net" To: gcc-bugs@gcc.gnu.org Subject: [Bug libgcc/109712] Segmentation fault in linear_search_fdes Date: Mon, 05 Jun 2023 16:27:34 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libgcc X-Bugzilla-Version: 13.1.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: tneumann at users dot sourceforge.net X-Bugzilla-Status: REOPENED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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=3D109712 --- Comment #21 from Thomas Neumann = --- It must be something more complex. value is small here (more precisely: 188= 8 in the crashes later), which is not a valid pointer address. We probably have = to add this to some base pointer? But it is not obvious to me to which one.=