From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1D10E385840B; Mon, 11 Jul 2022 14:10:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1D10E385840B From: "hjl.tools at gmail dot com" To: glibc-bugs@sourceware.org Subject: [Bug string/29327] A SIGSEGV in hardware optimized memset for sse2 __memset_sse2_unaligned_erms() Date: Mon, 11 Jul 2022 14:10:11 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: string X-Bugzilla-Version: 2.35 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: WAITING X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: glibc-bugs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-bugs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Jul 2022 14:10:12 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D29327 --- Comment #15 from H.J. Lu --- Created attachment 14202 --> https://sourceware.org/bugzilla/attachment.cgi?id=3D14202&action=3Ded= it LD_AUDIT example Here is an example for LD_AUDIT: [hjl@gnu-cfl-1 audit-memset]$ make LD_AUDIT=3D./auditmod.so ./foo version: 2 memset: dst=3D0x601060, src=3D0x3, len=3D33 pltenter: memset: dst=3D0x601060, src=3D3, len=3D33 [hjl@gnu-cfl-1 audit-memset]$=20 We need arguments of the last memset call. --=20 You are receiving this mail because: You are on the CC list for the bug.=