From owner-freebsd-current@freebsd.org Wed Jan 18 11:08:26 2017 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1E6FBCB5B52 for ; Wed, 18 Jan 2017 11:08:26 +0000 (UTC) (envelope-from peter.blok@bsd4all.org) Received: from smtpq5.tb.mail.iss.as9143.net (smtpq5.tb.mail.iss.as9143.net [212.54.42.168]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C4D6D13D2 for ; Wed, 18 Jan 2017 11:08:25 +0000 (UTC) (envelope-from peter.blok@bsd4all.org) Received: from [212.54.34.118] (helo=smtp10.mnd.mail.iss.as9143.net) by smtpq5.tb.mail.iss.as9143.net with esmtp (Exim 4.86_2) (envelope-from ) id 1cTncj-0002Pf-N6 for freebsd-current@freebsd.org; Wed, 18 Jan 2017 11:37:49 +0100 Received: from 5ed15678.cm-7-2b.dynamic.ziggo.nl ([94.209.86.120] helo=wan0.bsd4all.org) by smtp10.mnd.mail.iss.as9143.net with esmtp (Exim 4.86_2) (envelope-from ) id 1cTncj-00046J-Kr for freebsd-current@freebsd.org; Wed, 18 Jan 2017 11:37:49 +0100 Received: from newnas (localhost [127.0.0.1]) by wan0.bsd4all.org (Postfix) with ESMTP id 799277EF for ; Wed, 18 Jan 2017 11:37:49 +0100 (CET) X-Virus-Scanned: amavisd-new at bsd4all.org Received: from wan0.bsd4all.org ([127.0.0.1]) by newnas (newnas.bsd4all.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id IiL2F-O8R7lj for ; Wed, 18 Jan 2017 11:37:48 +0100 (CET) Received: from [192.168.1.64] (mm [192.168.1.64]) by wan0.bsd4all.org (Postfix) with ESMTPSA id D36227E5 for ; Wed, 18 Jan 2017 11:37:48 +0100 (CET) From: peter.blok@bsd4all.org Mime-Version: 1.0 (Mac OS X Mail 10.2 \(3259\)) Subject: crash in iflib_fast_intr Message-Id: <0D6E88B3-6EB8-428F-B116-40D304CD74E5@bsd4all.org> Date: Wed, 18 Jan 2017 11:37:48 +0100 To: freebsd-current@freebsd.org X-Mailer: Apple Mail (2.3259) X-SourceIP: 94.209.86.120 X-Ziggo-spambar: / X-Ziggo-spamscore: 0.0 X-Ziggo-spamreport: CMAE Analysis: v=2.2 cv=CfZ43Pjl c=1 sm=1 tr=0 a=IkzOOneQUJP1+bAPekPvBg==:17 a=IgFoBzBjUZAA:10 a=GI5sg7wOV4P2N5LXNhoA:9 a=CjuIK1q_8ugA:10 a=7nRch-eNOH_Eaqa0f1oA:9 a=QI3Ts7norg-UKhmM:21 a=_W_S_7VecoQA:10 none X-Ziggo-Spam-Status: No X-Spam-Status: No X-Spam-Flag: No Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Jan 2017 11:08:26 -0000 Hi, A kernel without option EARLY_AP_STARTUP crashes in if lib_fast_intr. = Since GENERIC now has EARLY_AP_STARTUP, this probably got unnoticed. = Problem is reproducible. KDB: stack backtrace: #0 0xffffffff805cec97 at kdb_backtrace+0x67 #1 0xffffffff80584816 at vpanic+0x186 #2 0xffffffff80584683 at panic+0x43 #3 0xffffffff8090f222 at trap_fatal+0x322 #4 0xffffffff8090f3ec at trap_pfault+0x1bc #5 0xffffffff8090eaa0 at trap+0x280 #6 0xffffffff808f35e1 at calltrap+0x8 #7 0xffffffff806a202d at iflib_fast_intr+0x3d #8 0xffffffff8054963b at intr_event_handle+0x9b #9 0xffffffff80965f38 at intr_execute_handlers+0x48 #10 0xffffffff8096b1cf at lapic_handle_intr+0x3f #11 0xffffffff808f3cc7 at Xapic_isr1+0xb7 #12 0xffffffff805b994a at sched_idletd+0x37a #13 0xffffffff805460f5 at fork_exit+0x85 #14 0xffffffff808f3b1e at fork_trampoline+0xe Peter=