From owner-freebsd-stable@freebsd.org Tue Sep 13 14:21:22 2016 Return-Path: Delivered-To: freebsd-stable@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 6F2D2BD9115 for ; Tue, 13 Sep 2016 14:21:22 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from mailman.ysv.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 59C8A77A for ; Tue, 13 Sep 2016 14:21:22 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: by mailman.ysv.freebsd.org (Postfix) id 59270BD9114; Tue, 13 Sep 2016 14:21:22 +0000 (UTC) Delivered-To: stable@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 58CE8BD9113 for ; Tue, 13 Sep 2016 14:21:22 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1653E776; Tue, 13 Sep 2016 14:21:22 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from slw by zxy.spb.ru with local (Exim 4.86 (FreeBSD)) (envelope-from ) id 1bjoaM-000Pg8-NW; Tue, 13 Sep 2016 17:21:18 +0300 Date: Tue, 13 Sep 2016 17:21:18 +0300 From: Slawa Olhovchenkov To: Andriy Gapon Cc: Konstantin Belousov , stable@FreeBSD.org Subject: Re: X2APIC support Message-ID: <20160913142118.GA34394@zxy.spb.ru> References: <20160912093905.GP34394@zxy.spb.ru> <20160912164412.GS34394@zxy.spb.ru> <5662c700-f139-4754-8693-7adc0f2657be@FreeBSD.org> <20160912175348.GV34394@zxy.spb.ru> <20160913121133.GX34394@zxy.spb.ru> <71a1f864-66de-0010-5024-e8e985f422f4@FreeBSD.org> <20160913124239.GZ34394@zxy.spb.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: slw@zxy.spb.ru X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Sep 2016 14:21:22 -0000 On Tue, Sep 13, 2016 at 03:57:39PM +0300, Andriy Gapon wrote: > On 13/09/2016 15:42, Slawa Olhovchenkov wrote: > > On Tue, Sep 13, 2016 at 03:38:17PM +0300, Andriy Gapon wrote: > > > >> On 13/09/2016 15:11, Slawa Olhovchenkov wrote: > >>> On Tue, Sep 13, 2016 at 03:04:13PM +0300, Andriy Gapon wrote: > >>> > >>>> On 12/09/2016 20:53, Slawa Olhovchenkov wrote: > >>>>> boot_cpu_id = 255 > >>>> > >>>> I think that this points towards the BIOS not configuring the BSP LAPIC > >>>> correctly when you select that combination of BIOS options. > >>>> That's weird, but I fail to find any other explanation. > >>>> > >>>> If wonder what would happen if you disable X2APIC_OPT_OUT and set > >>>> hw.x2apic_enable=0 in loader.conf or at the loader prompt. > >>> > >>> Boot OK w/o hw.x2apic_enable=0, only with disable X2APIC_OPT_OUT. > >>> > >> > >> This doesn't answer my question and doesn't add any new information, correct? > > > > I am don't see any question. I am see only suggestion of workaround. > > Sorry if missunderstund. > > You need some additional debug print? > > > > I already knew from you that not enabling X2APIC_OPT_OUT fixed the problem. > "If wonder what would happen if you disable X2APIC_OPT_OUT and set > hw.x2apic_enable=0 in loader.conf or at the loader prompt." > This was a question even though there is no question mark. boot failed: set hw.x2apic_enable=0 loading required module 'krpc' /boot/kernel.VSTREAM/krpc.ko size 0x2a210 at 0x134e000 loading required module 'opensolaris' ^@/boot/kernel.VSTREAM/opensolaris.ko size 0xadb8 at 0x1379000 /boot/kernel.VSTREAM/if_igb.ko size 0x69f10 at 0x1384000 can't find 'if_ixgbe' /boot/kernel.VSTREAM/if_lagg.ko size 0x150c0 at 0x13ee000^M ^@ +/boot/kernel.VSTREAM/ukbd.ko size 0xe128 at 0x1404000 loading required module 'usb' /boot/kernel.VSTREAM/usb.ko size 0x458b0 at 0x1413000^M| /boot/kernel.VSTREAM/umass.ko size 0xaa10 at 0x1459000 /boot/kernel.VSTREAM/accf_http.ko size 0x2710 at 0x1464000 /boot/kernel.VSTREAM/uhci.ko size 0xd508 at 0x1467000 /boot/kernel.VSTREAM/ohci.ko size 0xc9d0 at 0x1475000^M /boot/kernel.VSTREAM/ehci.ko size 0xfc40 at 0x1482000 /boot/kernel.VSTREAM/xhci.ko size 0x11068 at 0x1492000 /boot/kernel.VSTREAM/cc_htcp.ko size 0x3a70 at 0x14a4000 Booting... 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FreeBSD 11.0-RELEASE-p305117 #0: Mon Sep 12 20:38:53 MSK 2016 slw@edge21.int.integros.com:/usr/obj/usr/src/sys/VSTREAM amd64 FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on LLVM 3.8.0) VT(vga): text 80x25 CPU: Intel(R) Xeon(R) CPU E5-2650 v4 @ 2.20GHz (2200.04-MHz K8-class CPU) Origin="GenuineIntel" Id=0x406f1 Family=0x6 Model=0x4f Stepping=1 Features=0xbfebfbff Features2=0x7ffefbff AMD Features=0x2c100800 AMD Features2=0x121 Structured Extended Features=0x21cbfbb XSAVE Features=0x1 VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID,PostIntr TSC: P-state invariant, performance statistics real memory = 137438953472 (131072 MB) avail memory = 133407973376 (127227 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: boot_cpu_id = 255 kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = ff fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff80537e74 stack pointer = 0x28:0xffffffff814b3a60 frame pointer = 0x28:0xffffffff814b3a70 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 0 () trap number = 12 panic: page fault cpuid = 0 KDB: stack backtrace: #0 0xffffffff805272e7 at kdb_backtrace+0x67 #1 0xffffffff804dd662 at vpanic+0x182 #2 0xffffffff804dd4d3 at panic+0x43 #3 0xffffffff807a37a1 at trap_fatal+0x351 #4 0xffffffff807a3993 at trap_pfault+0x1e3 #5 0xffffffff807a2f1c at trap+0x26c #6 0xffffffff80787ca1 at calltrap+0x8 #7 0xffffffff8083b53a at topo_probe+0x61a #8 0xffffffff8078fe93 at cpu_mp_start+0x1c3 #9 0xffffffff805382ca at mp_start+0x3a #10 0xffffffff80465cd8 at mi_startup+0x118 #11 0xffffffff8028dfac at btext+0x2c Uptime: 1s