From owner-freebsd-toolchain@freebsd.org Fri May 17 23:10:19 2019 Return-Path: Delivered-To: freebsd-toolchain@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 729F615A1FB4 for ; Fri, 17 May 2019 23:10:19 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 0D0128EF63 for ; Fri, 17 May 2019 23:10:19 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id C1BDF15A1FB3; Fri, 17 May 2019 23:10:18 +0000 (UTC) Delivered-To: toolchain@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9F6EC15A1FB2 for ; Fri, 17 May 2019 23:10:18 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3C0D78EF5D for ; Fri, 17 May 2019 23:10:18 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 634731309 for ; Fri, 17 May 2019 23:10:17 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x4HNAHBA087545 for ; Fri, 17 May 2019 23:10:17 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x4HNAH6T087544 for toolchain@FreeBSD.org; Fri, 17 May 2019 23:10:17 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: toolchain@FreeBSD.org Subject: [Bug 234201] Regression in LLVM libunwind: Apache Tomcat web application crashes on 12.0 (but not on 11.2) Date: Fri, 17 May 2019 23:10:16 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 12.0-RELEASE X-Bugzilla-Keywords: crash, regression, toolchain X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: daveb@spectralogic.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: toolchain@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 May 2019 23:10:19 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D234201 Dave Baukus changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |daveb@spectralogic.com --- Comment #6 from Dave Baukus --- We are seeing this same issue on Release-12.0 in a large Java application; = one of our Java developers created a small, standalone test that emits the libunwind error message and core dumps: Core was generated by `/usr/local/openjdk8/bin/java -cp .:fast-md5-2.7.1.jar MD5Demo'. Program terminated with signal SIGABRT, Aborted. #0 0x000000080045230a in thr_kill () from /lib/libc.so.7 [Current thread is 1 (LWP 101996)] (gdb) bt #0 0x000000080045230a in thr_kill () from /lib/libc.so.7 #1 0x00000008004506f4 in raise () from /lib/libc.so.7 #2 0x00000008003c3079 in abort () from /lib/libc.so.7 #3 0x00000008007f1f3e in ?? () from /lib/libgcc_s.so.1 #4 0x00000008007f2e49 in ?? () from /lib/libgcc_s.so.1 #5 0x00000008007f2d31 in ?? () from /lib/libgcc_s.so.1 #6 0x000000080020f1ec in dl_iterate_phdr () from /libexec/ld-elf.so.1 #7 0x00000008007f0422 in ?? () from /lib/libgcc_s.so.1 #8 0x00000008007f02a0 in ?? () from /lib/libgcc_s.so.1 #9 0x00000008007ee410 in ?? () from /lib/libgcc_s.so.1 #10 0x00000008007ee6f3 in _Unwind_ForcedUnwind () from /lib/libgcc_s.so.1 #11 0x000000080028cfdc in ?? () from /lib/libthr.so.3 #12 0x000000080028cfa0 in ?? () from /lib/libthr.so.3 #13 0x000000080028cdfb in pthread_exit () from /lib/libthr.so.3 #14 0x000000080027f77e in ?? () from /lib/libthr.so.3 #15 0x0000000000000000 in ?? () The problem does NOT occur on FreeBSD-12.0-STABLE-amd64-20190517-r347885. Is anyone aware of a specific fix ? --=20 You are receiving this mail because: You are the assignee for the bug.=