From owner-freebsd-emulation@freebsd.org Sun Sep 16 07:18:56 2018 Return-Path: Delivered-To: freebsd-emulation@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 48EA31099638 for ; Sun, 16 Sep 2018 07:18:56 +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 DA2EA818AD for ; Sun, 16 Sep 2018 07:18:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 9F3931099637; Sun, 16 Sep 2018 07:18:55 +0000 (UTC) Delivered-To: emulation@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 8DE841099636 for ; Sun, 16 Sep 2018 07:18:55 +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 TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 173EF818A8 for ; Sun, 16 Sep 2018 07:18:55 +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 5C1DE2109D for ; Sun, 16 Sep 2018 07:18:54 +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 w8G7Isqj015867 for ; Sun, 16 Sep 2018 07:18:54 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w8G7IsSr015865 for emulation@FreeBSD.org; Sun, 16 Sep 2018 07:18:54 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: emulation@FreeBSD.org Subject: [Bug 230144] Linux emulator does not work on Ryzen / Epic processors Date: Sun, 16 Sep 2018 07:18:54 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.2-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: meowthink@googlemail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: emulation@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-emulation@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 16 Sep 2018 07:18:56 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D230144 meowthink@googlemail.com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |meowthink@googlemail.com --- Comment #14 from meowthink@googlemail.com --- Same issue here. stable/11 r338649 on a Ryzen 2400G. $ truss -f /compat/linux/usr/bin/bash 4163: linux_brk(0x0) =3D 7221248 (0x6e3000) pid 4163 comm bash: signal 11 err 4 code 1 type 12 addr 0x7ffffffff508 rsp 0x7fffffffcb10 rip 0x8006ea3c1 <80 3f 00 0f 85 9e 01 00> 4163: SIGNAL 11 (SIGSEGV) code=3DSEGV_MAPERR trapno=3D12 addr=3D0x7fffffff= f508 4163: process killed, signal =3D 11 (core dumped) But 32-bit linux binaries just run fine. I'm pretty sure this isn't r335702 related, as brk(0) will always return the old value. Most weird thing here is, this seems not affect Intel CPUs, but I can't find any differences in code. --=20 You are receiving this mail because: You are the assignee for the bug.=