From owner-freebsd-bugs@freebsd.org Thu Dec 10 19:20:27 2020 Return-Path: Delivered-To: freebsd-bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id D3FC54B3B43 for ; Thu, 10 Dec 2020 19:20:27 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 4CsNzb5SBDz4rlG for ; Thu, 10 Dec 2020 19:20:27 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id B96EC4B3CC9; Thu, 10 Dec 2020 19:20:27 +0000 (UTC) Delivered-To: bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id B93944B3B41 for ; Thu, 10 Dec 2020 19:20:27 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4CsNzb4pRNz4rlF for ; Thu, 10 Dec 2020 19:20:27 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 93BD01DCD6 for ; Thu, 10 Dec 2020 19:20:27 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 0BAJKRnu056435 for ; Thu, 10 Dec 2020 19:20:27 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 0BAJKRX1056434 for bugs@FreeBSD.org; Thu, 10 Dec 2020 19:20:27 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: bugs@FreeBSD.org Subject: [Bug 251736] [panic] memcpy_erms general protection fault on AMD Zen 3 (Ryzen 5000 series) Date: Thu, 10 Dec 2020 19:20:27 +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: CURRENT X-Bugzilla-Keywords: panic X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: greg@unrelenting.technology X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org 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: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Dec 2020 19:20:27 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D251736 --- Comment #4 from Greg V --- (In reply to Mateusz Guzik from comment #2) > So to be clear, there are no issues if you disable the extension? Yep. Over an hour of uptime without it so far, including heavy work like compiling Firefox. > Do you have a crashdump? I did mention kgdb in the original post :) > register dump would be very useful here (kgdb) info registers rax 0x10200040002009e 72620561171349662 rbx 0xfffffe010e9af201 -2194483252735 rcx 0xffe 4094 rdx 0xffe 4094 rsi 0xfffffe03c6999002 -2182806401022 rdi 0x1020004000200a0 72620561171349664 rbp 0xfffffe010e9af250 0xfffffe010e9af250 rsp 0xfffffe010e9af250 0xfffffe010e9af250 r8 0x992100170305abb4 -7412643412840174668 r9 0x3210002f0104507 225461468962768135 r10 0x10200040002009e 72620561171349662 r11 0x109ff63741b1e5 4679479465193957 r12 0x1000 4096 r13 0xfffffe010e9af2a8 -2194483252568 r14 0x0 0 r15 0xfffffe010e9af278 -2194483252616 rip 0xffffffff807a4380 0xffffffff807a4380 eflags 0x10293 [ CF AF SF IF RF ] cs 0x20 32 ss 0x28 40 ds es fs gs fs_base gs_base > does this start working with ERMS with Going to test now. --=20 You are receiving this mail because: You are the assignee for the bug.=