From owner-freebsd-virtualization@freebsd.org Mon Jun 18 10:43:37 2018 Return-Path: Delivered-To: freebsd-virtualization@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 82ABF1022BF7 for ; Mon, 18 Jun 2018 10:43:37 +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 1E26378EDF for ; Mon, 18 Jun 2018 10:43:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id D371C1022BF6; Mon, 18 Jun 2018 10:43:36 +0000 (UTC) Delivered-To: virtualization@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 AC1071022BF5 for ; Mon, 18 Jun 2018 10:43:36 +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 442F278EDA for ; Mon, 18 Jun 2018 10:43:36 +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 694E02088F for ; Mon, 18 Jun 2018 10:43:35 +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 w5IAhZw7050014 for ; Mon, 18 Jun 2018 10:43:35 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w5IAhZmM050013 for virtualization@FreeBSD.org; Mon, 18 Jun 2018 10:43:35 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: virtualization@FreeBSD.org Subject: [Bug 220453] [Hyper-V] need to update Mellanox ConnectX-3 VF driver to support Live Migration Date: Mon, 18 Jun 2018 10:43:35 +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: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: pete@twisted.org.uk X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@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-virtualization@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Jun 2018 10:43:37 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220453 --- Comment #5 from pete@twisted.org.uk --- Using what is about to become 11.2 I get a panic when I have the Mellanox drivers loaded and accelerated networking enabled unfortunately: Fatal trap 12: page fault while in kernel mode cpuid =3D 2; apic id =3D 02 fault virtual address =3D 0x1d4 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80bb34b4 stack pointer =3D 0x28:0xfffffe03e27be9d0 frame pointer =3D 0x28:0xfffffe03e27be9d0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 0 (vmbusdev) trap number =3D 12 timeout stopping cpus panic: page fault cpuid =3D 2 KDB: stack backtrace: #0 0xffffffff80b36697 at kdb_backtrace+0x67 #1 0xffffffff80af00f7 at vpanic+0x177 #2 0xffffffff80aeff73 at panic+0x43 #3 0xffffffff80f6ee0f at trap_fatal+0x35f #4 0xffffffff80f6ee69 at trap_pfault+0x49 #5 0xffffffff80f6e636 at trap+0x2c6 #6 0xffffffff80f4e5ac at calltrap+0x8 #7 0xffffffff80ba6494 at namei+0x1b4 #8 0xffffffff80bc1d53 at vn_open_cred+0x233 #9 0xffffffff80ac31de at linker_load_module+0x47e #10 0xffffffff80ac5061 at kern_kldload+0xc1 #11 0xffffffff8228b6f2 at mlx4_request_modules+0x92 #12 0xffffffff8228f986 at mlx4_load_one+0x3056 #13 0xffffffff82292c70 at mlx4_init_one+0x3c0 #14 0xffffffff82259ed5 at linux_pci_attach+0x405 #15 0xffffffff80b28e68 at device_attach+0x3b8 #16 0xffffffff80b2a0fd at bus_generic_attach+0x3d #17 0xffffffff8076fac5 at pci_attach+0xd5 --=20 You are receiving this mail because: You are the assignee for the bug.=