From owner-freebsd-stable@FreeBSD.ORG Mon Dec 9 19:52:09 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 957F283D for ; Mon, 9 Dec 2013 19:52:09 +0000 (UTC) Received: from mail-qa0-x22d.google.com (mail-qa0-x22d.google.com [IPv6:2607:f8b0:400d:c00::22d]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 55F101AE4 for ; Mon, 9 Dec 2013 19:52:09 +0000 (UTC) Received: by mail-qa0-f45.google.com with SMTP id o15so2967003qap.4 for ; Mon, 09 Dec 2013 11:52:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=X5m61EzsnKFlmcNe3Ad/6f7v5zjS/+04ObDyPcw4CKY=; b=HJNB0uYY0VE/qeK55IM8UaFo9oDYgdy4PXeyRKnb4GOpQh6kNasquCR8OIP0LdLrhZ Fsg6KLYSg5dGqaXyZpBk2ksOeHFRSBFdtdlcLJOnrGREJjVLS2gxnAbr/jZ3i/3j19ie oJ2v/t9kFCzjZVsBpxW6wyHzYYL4QOsElWmumEF4t/0HPrpOR0vDjxToYLBihpWf34QI h3q2YJJvdBnEta9xgxeJJONIYnhCzl2T0FShRXbM4YUDVaOSL+xBG1U4kBhS1vgC9Wrr mRuTixmVXwmKNnWLuQAxLIJ9cP+egf+3ZeokRI+RrmHQW7EAqhLX63Nn7k5aJgMWC0mD IIoQ== MIME-Version: 1.0 X-Received: by 10.49.17.232 with SMTP id r8mr36684845qed.74.1386618728491; Mon, 09 Dec 2013 11:52:08 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.224.53.200 with HTTP; Mon, 9 Dec 2013 11:52:08 -0800 (PST) In-Reply-To: <201312091924.11590@badger> References: <201312091924.11590@badger> Date: Mon, 9 Dec 2013 11:52:08 -0800 X-Google-Sender-Auth: v1W576aaGonm3WEQLHUocWd2DWc Message-ID: Subject: Re: 9.2-RELEASE + memcached = page fault From: Adrian Chadd To: eugene@imedia.ru Content-Type: text/plain; charset=ISO-8859-1 Cc: FreeBSD Stable Mailing List X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Dec 2013 19:52:09 -0000 Do you have backtraces from this? Kernel crash dumps? -a On 9 December 2013 07:24, Eugene Mitrofanov wrote: > Hello > > after upgrading to 9.2-release i can see periodical page faults. advises welcome. > > examples: > > 1. > > Fatal trap 12: page fault while in kernel mode > cpuid = 5; apic id = 22 > fault virtual address = 0x18 > fault code = supervisor read data, page not present > instruction pointer = 0x20:0xffffffff8051095c > stack pointer = 0x28:0xffffff88a9d77800 > frame pointer = 0x28:0xffffff88a9d77810 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 1704 (memcached) > trap number = 12 > panic: page fault > cpuid = 5 > Uptime: 2d23h33m33s > > 2. > > Unread portion of the kernel message buffer: > stack pointer = 0x28:0xffffff88a9b70800 > frame pointer = 0x28:0xffffff88a9b70810 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 2023 (memcached) > trap number = 12 > panic: page fault > cpuid = 4 > Uptime: 1d10h59m7s > > good luck > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"