From owner-freebsd-net@FreeBSD.ORG Sat Jun 16 18:13:30 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E3DA2106564A for ; Sat, 16 Jun 2012 18:13:30 +0000 (UTC) (envelope-from lacombar@gmail.com) Received: from mail-wg0-f50.google.com (mail-wg0-f50.google.com [74.125.82.50]) by mx1.freebsd.org (Postfix) with ESMTP id 6BA728FC08 for ; Sat, 16 Jun 2012 18:13:30 +0000 (UTC) Received: by wgbds11 with SMTP id ds11so3908865wgb.31 for ; Sat, 16 Jun 2012 11:13:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=2xM4b8yfj0q94vKeS92Tp9mmdTqpzMMFsRiGs9JiGa0=; b=oSEo1cSfFhCgmcao12BKN1c9dqZCrHPAgwM+40jmtVJt8OrLkvCaRELYb80ydwFNxD uw08mGEifDODkGh0F93nB1524PR54SPrxDn9WYABt/JGyab95FkZyJ5gdeGAjqozil2W DYk0BnHMdorYvImk2x27n5MNHb+9sejrP6XiysojUl+ATo8UPqWFhjQIrL6ISaRpf0Gz hSxlOM6kTtYfer7aimFg0+q6iobaatucaKBl3SYqayMfXmFj+f+tZCVTHu5uEOGr1LL3 9YxMhNEWXG2NWl4YaQWnPAMNtNhIuAwIQfRGuH3rbV8MtcKWI0e/lovk3YKHAmhJUwKx 8hNA== MIME-Version: 1.0 Received: by 10.180.109.197 with SMTP id hu5mr12627727wib.8.1339870409279; Sat, 16 Jun 2012 11:13:29 -0700 (PDT) Received: by 10.216.214.101 with HTTP; Sat, 16 Jun 2012 11:13:29 -0700 (PDT) In-Reply-To: <4FDB2180.4030609@rdtc.ru> References: <4DAD3824.7000500@frasunek.com> <20110419074056.GG34767@glebius.int.ru> <4DB47CE1.8@frasunek.com> <4DB487D2.7030104@rdtc.ru> <4DB48B76.8050101@frasunek.com> <4DB49109.3050002@frasunek.com> <20110425050548.GF34767@glebius.int.ru> <4DBBBAD8.2000705@frasunek.com> <20110513162311.GK95084@glebius.int.ru> <4DD298AD.2060905@frasunek.com> <20110517184613.GN74366@glebius.int.ru> <4FDB1D71.6050908@freebsd.lublin.pl> <4FDB2180.4030609@rdtc.ru> Date: Sat, 16 Jun 2012 14:13:29 -0400 Message-ID: From: Arnaud Lacombe To: Eugene Grosbein Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: quoted-printable Cc: Przemyslaw Frasunek , Andriy Gapon , freebsd-net@freebsd.org Subject: Re: mpd5/Netgraph issues after upgrading to 7.4 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 16 Jun 2012 18:13:31 -0000 Hi, On Fri, Jun 15, 2012 at 7:50 AM, Eugene Grosbein wrote: > 15.06.2012 18:33, Przemyslaw Frasunek =D0=C9=DB=C5=D4: >> Dear All, >> >> unfortunately, one of my mpd5 PPPoE access servers started panicing ever= y few >> hours. >> >> I'm running recent 8.3-STABLE (as of 23th May) with WITNESS, INVARIANTS = and >> DEBUG_MEMGUARD compiled. Unfortunately, I'm unable to catch crashdump. F= or some >> reason, it is not saved on dumpdev. > > The reason is that 8-STABLE fails to stop scheduler on panic > that breaks writing of crashdumps. > > 8.3-STABLE has new sysctl kern.stop_scheduler_on_panic. > You should set it to 1 to get crashdumps saved. > Is there technical reason to have the scheduler still running after panic()= ? - Arnaud > One more: does your box has PS/2 keyboard or USB? It matters too. > For systems having USB keyboard there is another patch needed to obtain > crashdumps (by Andriy Gapon): > > http://www.kuzbass.ru/freebsd/patches/stop_scheduler_on_panic.usb.diff > > Eugene Grosbein > > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"