From owner-freebsd-xen@FreeBSD.ORG Mon Sep 27 11:07:08 2010 Return-Path: Delivered-To: freebsd-xen@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 582EF106567A for ; Mon, 27 Sep 2010 11:07:08 +0000 (UTC) (envelope-from owner-bugmaster@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 46B6B8FC1E for ; Mon, 27 Sep 2010 11:07:08 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o8RB78et023670 for ; Mon, 27 Sep 2010 11:07:08 GMT (envelope-from owner-bugmaster@FreeBSD.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o8RB77SR023668 for freebsd-xen@FreeBSD.org; Mon, 27 Sep 2010 11:07:07 GMT (envelope-from owner-bugmaster@FreeBSD.org) Date: Mon, 27 Sep 2010 11:07:07 GMT Message-Id: <201009271107.o8RB77SR023668@freefall.freebsd.org> X-Authentication-Warning: freefall.freebsd.org: gnats set sender to owner-bugmaster@FreeBSD.org using -f From: FreeBSD bugmaster To: freebsd-xen@FreeBSD.org Cc: Subject: Current problem reports assigned to freebsd-xen@FreeBSD.org X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Sep 2010 11:07:08 -0000 Note: to view an individual PR, use: http://www.freebsd.org/cgi/query-pr.cgi?pr=(number). The following is a listing of current problems submitted by FreeBSD users. These represent problem reports covering all versions including experimental development code and obsolete releases. S Tracker Resp. Description -------------------------------------------------------------------------------- o kern/149853 xen [panic] [xen] HYPERVISOR_update_va_mapping o kern/148262 xen [xen] [panic] HYPERVISOR_update_va_mapping o kern/147248 xen [xen] 8.0-RELEASE-p3 i386 Xen DomU filesystem "bufwait o kern/145664 xen [xen] mutex vm page queue mutex not owned o kern/144629 xen [xen] FreeBSD 8-RELEASE XEN pvm networking doesn't wor o kern/143398 xen [xen] FreeBSD 8-RELEASE XEN pvm networking doesn't wor o kern/143340 xen [xen] FreeBSD 8-RELEASE XEN pvm networking doesn't wor o kern/143069 xen [xen] [panic] Xen Kernel Panic - Memory modified after o kern/141328 xen [xen] [panic] gstat exit causes kernel panic from unma o kern/140313 xen [xen] [panic] FreeBSD8 RC2 as PV domU crashes during c o kern/135421 xen [xen] FreeBSD Xen PVM DomU network failure - netfronc. o kern/135178 xen [xen] Xen domU outgoing data transfer stall when TSO i o kern/135069 xen [xen] FreeBSD-current/Xen SMP doesn't function at all o kern/134926 xen [xen] [panic] FreeBSD-current Xen DomU networking pani 14 problems total. From owner-freebsd-xen@FreeBSD.ORG Sat Oct 2 14:04:55 2010 Return-Path: Delivered-To: freebsd-xen@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 209DF1065673; Sat, 2 Oct 2010 14:04:55 +0000 (UTC) (envelope-from nox@jelal.kn-bremen.de) Received: from smtp.kn-bremen.de (gelbbaer.kn-bremen.de [78.46.108.116]) by mx1.freebsd.org (Postfix) with ESMTP id D68E08FC0C; Sat, 2 Oct 2010 14:04:54 +0000 (UTC) Received: by smtp.kn-bremen.de (Postfix, from userid 10) id DEA871E00228; Sat, 2 Oct 2010 15:45:37 +0200 (CEST) Received: from triton8.kn-bremen.de (noident@localhost [127.0.0.1]) by triton8.kn-bremen.de (8.14.4/8.14.3) with ESMTP id o92Dhx0K062169; Sat, 2 Oct 2010 15:43:59 +0200 (CEST) (envelope-from nox@triton8.kn-bremen.de) Received: (from nox@localhost) by triton8.kn-bremen.de (8.14.4/8.14.3/Submit) id o92Dhw0p062168; Sat, 2 Oct 2010 15:43:58 +0200 (CEST) (envelope-from nox) Date: Sat, 2 Oct 2010 15:43:58 +0200 (CEST) From: Juergen Lock Message-Id: <201010021343.o92Dhw0p062168@triton8.kn-bremen.de> To: linimon@FreeBSD.org X-Newsgroups: gmane.os.freebsd.xen,gmane.os.freebsd.bugs In-Reply-To: <201007031118.o63BIvvB062963@freefall.freebsd.org> Organization: home Cc: freebsd-xen@FreeBSD.org, freebsd-bugs@FreeBSD.org, jkim@FreeBSD.org, Yuriy Kohut Subject: Re: kern/148262: [xen] [panic] HYPERVISOR_update_va_mapping X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Oct 2010 14:04:55 -0000 [kern/149853 is a duplicate of this] I don't use xen myself here but I helped someone on irc troubleshoot the same crash (before I saw these PRs), and found out the reason it didn't happen on 8.0 is the x86bios code is new in 8.1 and xen doesn't like this call in x86bios_map_mem(): x86bios_ivt = pmap_mapbios(X86BIOS_IVT_BASE, X86BIOS_IVT_SIZE); see: http://fxr.watson.org/fxr/source/compat/x86bios/x86bios.c?v=FREEBSD8#L498 It seems the only consumers of x86bios are atkbd(4), dpms(4), and vesa(4), and indeed removing atkbd(4) from the xen kernel got his domU running. (And now that I just looked at /sys/i386/conf/XEN in svn I see this was already fixed in r204157, it only never got MFCd.) From owner-freebsd-xen@FreeBSD.ORG Sat Oct 2 15:50:03 2010 Return-Path: Delivered-To: freebsd-xen@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CCF01106566B for ; Sat, 2 Oct 2010 15:50:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id A214B8FC13 for ; Sat, 2 Oct 2010 15:50:03 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o92Fo3JZ090573 for ; Sat, 2 Oct 2010 15:50:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o92Fo3Zw090572; Sat, 2 Oct 2010 15:50:03 GMT (envelope-from gnats) Date: Sat, 2 Oct 2010 15:50:03 GMT Message-Id: <201010021550.o92Fo3Zw090572@freefall.freebsd.org> To: freebsd-xen@FreeBSD.org From: Juergen Lock Cc: Subject: Re: kern/148262: [xen] [panic] HYPERVISOR_update_va_mapping X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Juergen Lock List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Oct 2010 15:50:03 -0000 The following reply was made to PR kern/148262; it has been noted by GNATS. From: Juergen Lock To: bug-followup@freebsd.org Cc: Subject: Re: kern/148262: [xen] [panic] HYPERVISOR_update_va_mapping Date: Sat, 2 Oct 2010 17:31:51 +0200 Oops forgot to Cc bug-followup@ ... Subject: Re: kern/148262: [xen] [panic] HYPERVISOR_update_va_mapping In-Reply-To: <201007031118.o63BIvvB062963@freefall.freebsd.org> Cc: freebsd-bugs@FreeBSD.org, freebsd-xen@FreeBSD.org, Yuriy Kohut , jkim@FreeBSD.org [kern/149853 is a duplicate of this] I don't use xen myself here but I helped someone on irc troubleshoot the same crash (before I saw these PRs), and found out the reason it didn't happen on 8.0 is the x86bios code is new in 8.1 and xen doesn't like this call in x86bios_map_mem(): x86bios_ivt = pmap_mapbios(X86BIOS_IVT_BASE, X86BIOS_IVT_SIZE); see: http://fxr.watson.org/fxr/source/compat/x86bios/x86bios.c?v=FREEBSD8#L498 It seems the only consumers of x86bios are atkbd(4), dpms(4), and vesa(4), and indeed removing atkbd(4) from the xen kernel got his domU running. (And now that I just looked at /sys/i386/conf/XEN in svn I see this was already fixed in r204157, it only never got MFCd.)