From owner-freebsd-stable@freebsd.org Thu Nov 22 20:39:54 2018 Return-Path: Delivered-To: freebsd-stable@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 84C421106E04 for ; Thu, 22 Nov 2018 20:39:54 +0000 (UTC) (envelope-from jclarke@marcuscom.com) 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 DD38F86009 for ; Thu, 22 Nov 2018 20:39:53 +0000 (UTC) (envelope-from jclarke@marcuscom.com) Received: by mailman.ysv.freebsd.org (Postfix) id 9D2CA1106E00; Thu, 22 Nov 2018 20:39:53 +0000 (UTC) Delivered-To: stable@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 4740A1106DFF for ; Thu, 22 Nov 2018 20:39:53 +0000 (UTC) (envelope-from jclarke@marcuscom.com) Received: from alln-iport-6.cisco.com (alln-iport-6.cisco.com [173.37.142.93]) (using TLSv1.2 with cipher DHE-RSA-SEED-SHA (128/128 bits)) (Client CN "iport.cisco.com", Issuer "HydrantID SSL ICA G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 6CDFC85FF8; Thu, 22 Nov 2018 20:39:52 +0000 (UTC) (envelope-from jclarke@marcuscom.com) X-Files: Screen Shot 2018-11-22 at 15.20.38.png : 33688 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A0DSAAD6Evdb/5NdJa1iHAEBAQQBAQc?= =?us-ascii?q?EAQGBUwUBAQsBgVopZgNMMyeDeZQYgwCWR4F6CAEEH4RNhBIiNgcNAQMBAQI?= =?us-ascii?q?BAQJtHAyFSB5WOAEBIwIEFQFSCAEBgx0BggGoWYEvig4PjAkXgUA/gTiCPYM?= =?us-ascii?q?wIg6BP1qCN4JXAolRhj+JIIZSCYFkgj2BdYsTHolhhyeQD4ghgU0HKoFVTSM?= =?us-ascii?q?VgycJgzQBAoJIinAhAzABixCCSwEB?= X-IronPort-AV: E=Sophos;i="5.56,266,1539648000"; d="png'150?scan'150,208,150";a="202424763" Received: from rcdn-core-11.cisco.com ([173.37.93.147]) by alln-iport-6.cisco.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Nov 2018 20:39:50 +0000 Received: from [192.168.10.244] (rtp-jclarke-nitro4.cisco.com [10.118.87.85]) by rcdn-core-11.cisco.com (8.15.2/8.15.2) with ESMTP id wAMKdoZR009135; Thu, 22 Nov 2018 20:39:50 GMT To: stable@freebsd.org From: Joe Clarke Openpgp: preference=signencrypt Autocrypt: addr=jclarke@marcuscom.com; prefer-encrypt=mutual; keydata= xsDiBDo1cJ0RBADSZSmbmzdRr1CoRWWKmAyu0eaQimaLV1TsZEML/ksLyg6faXrKIA/MWc7M w4FmKkDjaZdFzobzabnKp2QwVadLqi1gYY2WsApKC0rSoqsPx5E847AmwNWXgjXiXORXmnZL mf5PZ2ECOEJC27sji5Nrh9GSw7OPp6c+EE20gMNVrwCgu3iK5vyGQfy0/wX/jcIvP0nHznUD /RvijiKomyaf6F5pibmouFNeuCDHc8lwx2giA/MCZl/nSkI2/UX27sULGNgvKNkVPu/AukXu zW3fIthsJgjQZUoi/BTe9kUP+RL3+RALXXuLv7b3xGRHJ8A1Rpy9H43fkjHZ945YNPrUvJlG LP5PNGBD1xC21X3EGAyywVynDskcA/4qgbJFkVzmPjFJUjq+RW1zw3UIb3bbkskl/wk5qd+M w2EhiSPTbEhJQAQUvqSGFWEGp2ANic7iYLdPXV/O6I1/guRRaY0eK77YkkCjz1snaKYnGSeI GHGwmHb6D+ZHzTqZqr6IssgEIUHjXfgOUTARQbL15nJTVRzDGUiT/65R3c0eSm9lIENsYXJr ZSA8amNsYXJrZUBjaXNjby5jb20+wl8EExECABcFAjyDqGQFCwcKAwQDFQMCAxYCAQIXgAAS CRDN7TXCWm4C3wdlR1BHAAEB5KkAn0kBda/9+uF6RfnDSFS7RExUU9DqAJ4knRckYiSASteC K03QVtEiXblL287ATQQ6NXCeEAQAhIURlK17jmIMdMIuScFU6xK+jkKgVVFrjlRH5vLV2spp jH/uQ57MMGuOcs7PckXCnPjBV8Tm32Tuw+fCyrbc2gt0ouiT/5WWj0EMeAfWew1zBXX2okGf LqS6gucVDS6tcEFN6PmJEmX+tWDcmiqx/xXiSfMVYiLMdlK+YDkMDDsAAwUD/3BWOyfdnBGH Kv28zx+5wq/2vhYnUYCAdVD2ZWCJizQTMbkcxEIKAwtAj6yqKq9ah82nt4VHl5ZejVe47jvR 2nXwJ5VQ9eITuTjTLDw+3qr9lN077VZ32hyb5ULJcW756j9Z3YB2FTANw6KHgChaSVVx9kYJ FlAggraU7mi39/wvwk4EGBECAAYFAjo1cJ4AEgkQze01wlpuAt8HZUdQRwABAQbdAJ9R8SzU Mluu9r93BMv6fAW9j6qTZgCfYcEAqOMJv+3Z+YxLiDtWcCY4Sfo= Cc: jhb@freebsd.org Subject: Panic on 11-STABLE with Xen guest Message-ID: <00d6d9ae-d5d8-ed88-34ee-2e67c0ca8904@marcuscom.com> Date: Thu, 22 Nov 2018 15:39:47 -0500 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 MIME-Version: 1.0 Content-Language: en-US X-Outbound-SMTP-Client: 10.118.87.85, rtp-jclarke-nitro4.cisco.com X-Outbound-Node: rcdn-core-11.cisco.com X-Rspamd-Queue-Id: DD38F86009 X-Spamd-Result: default: False [-5.86 / 15.00]; ARC_NA(0.00)[]; FORGED_RECIPIENTS_FORWARDING(0.00)[]; RCVD_COUNT_FIVE(0.00)[6]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; FROM_HAS_DN(0.00)[]; FORWARDED(0.00)[stable@mailman.ysv.freebsd.org]; NEURAL_HAM_LONG(-1.00)[-0.995,0]; HAS_ATTACHMENT(0.00)[]; MIME_GOOD(-0.10)[multipart/mixed,text/plain]; TO_DN_NONE(0.00)[]; AUTH_NA(1.00)[]; DMARC_NA(0.00)[marcuscom.com]; RCVD_IN_DNSWL_MED(-0.20)[5.0.0.0.0.5.0.0.0.0.0.0.0.0.0.0.a.6.0.2.4.5.2.2.0.0.9.1.1.0.0.2.list.dnswl.org : 127.0.9.2]; RCPT_COUNT_TWO(0.00)[2]; MX_GOOD(-0.01)[cached: creme-brulee.marcuscom.com]; R_SPF_NA(0.00)[]; NEURAL_HAM_SHORT(-0.98)[-0.982,0]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; IP_SCORE(-3.67)[ip: (-9.87), ipnet: 2001:1900:2254::/48(-4.75), asn: 10310(-3.64), country: US(-0.09)]; ASN(0.00)[asn:10310, ipnet:2001:1900:2254::/48, country:US]; FORGED_RECIPIENTS(0.00)[stable@freebsd.org ..,freebsd-stable@freebsd.org]; MID_RHS_MATCH_FROM(0.00)[] X-Rspamd-Server: mx1.freebsd.org Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Nov 2018 20:39:55 -0000 I believe after the commit 340016 for the dynamic IRQ layout, my Xen VM started to panic. I just upgraded the kernel today and saw this: xen: unable to map IRQ#2 panic: Unable to register interrupt override cpuid = 0 KDB: stack backtrace: #0 0xffffffff8060a4e7 at kdb_backtrace+0x67 #1 0xffffffff805c3787 at vpanic+0x177 #2 0xffffffff805c3603 at panic+0x43 #3 0xffffffff8093a766 at madt_parse_ints+0x96 #4 0xffffffff803353f9 at acpi_walk_subtables+0x29 #5 0xffffffff8093a5e6 at xenpv_register_pirqs+0x56 #6 0xffffffff80928296 at intr_init_sources+0x116 #7 0xffffffff8055eba8 at mi_startup+0x118 #8 0xffffffff8029902c at btext+0x2c The following kernel works: @(#)FreeBSD 11.2-STABLE #4: Thu Nov 1 02:24:07 EDT 2018 FreeBSD 11.2-STABLE #4: Thu Nov 1 02:24:07 EDT 2018 root@creme-brulee:/usr/obj/usr/src/sys/CREME-BRULEE The following kernel produces the panic above immediately on boot: @(#)FreeBSD 11.2-STABLE #5: Wed Nov 21 11:08:38 EST 2018 FreeBSD 11.2-STABLE #5: Wed Nov 21 11:08:38 EST 2018 root@creme-brulee:/usr/obj/usr/src/sys/CREME-BRULEE Attached is a screen grab of the console of the panic. Joe -- PGP Key : http://www.marcuscom.com/pgp.asc