From owner-freebsd-current@FreeBSD.ORG Sat Nov 3 22:33:39 2012 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 723DC2A1 for ; Sat, 3 Nov 2012 22:33:39 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from anubis.delphij.net (anubis.delphij.net [64.62.153.212]) by mx1.freebsd.org (Postfix) with ESMTP id 517F18FC0C for ; Sat, 3 Nov 2012 22:33:38 +0000 (UTC) Received: from Xins-MacBook-Pro.local (nat-dip5.cfw-a-gci.corp.yahoo.com [209.131.62.114]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by anubis.delphij.net (Postfix) with ESMTPSA id 9B12C217B1; Sat, 3 Nov 2012 15:33:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=delphij.net; s=anubis; t=1351982018; bh=Dc5Mdm+cazSs57BEoSniw2hEFGLd55rEp8i4jmwNMkY=; h=Date:From:Reply-To:To:CC:Subject:References:In-Reply-To; b=OZwKUjzOI27M1HLFcw2+neiwAfTnmZQla8takW+ELWe3ESL491CTHefpBNaTX0wq2 EKxMPYySgGqjB8RpTNkYFaqywR0oZxAjEoy1SmGCkksVeP3u3SpuomW47YtZcrv3Ac 7F9gzYXkQTe5DASx0BJKuFFX8xhmJrgo3Pq3pJEI= Message-ID: <50959BC2.4060901@delphij.net> Date: Sat, 03 Nov 2012 15:33:38 -0700 From: Xin Li Organization: The FreeBSD Project MIME-Version: 1.0 To: Garrett Cooper Subject: Re: watchdogd coredump References: <20121103225542.00001118@unknown> In-Reply-To: X-Enigmail-Version: 1.4.5 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Alexander Leidinger , current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: d@delphij.net List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 Nov 2012 22:33:39 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On 11/3/12 3:13 PM, Garrett Cooper wrote: > On Sat, Nov 3, 2012 at 2:55 PM, Alexander Leidinger > > wrote: > > Hi, > > I updated from r239708 to r242511 and my watchdogd coredumps (and > brings down the system... well, the WD works). > > Before I have a deeper look (recompiling with debugging and such) > at this, can someone confirm that with a recent -current and a WD > configured to call a shell script which does a simple ls to > /dev/null there is a segfault in watchdogd? > > watchdogd_flags="-e /root/bin/wd_check.sh -s 5 -t 60" [...] ^^ > Do you have watchdogd_flags set to something non-standard? Xin > CCed since he made the last commit. I think my commit have nothing to do with Alexander's issue, it's fairly self-contained with no outreaching memory access that could cause access violation. I think Kostik was right that he may be running an older version of kernel with watchdog newer than 239896. Alexander, can you confirm if that was the case? Cheers, -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJQlZvBAAoJEG80Jeu8UPuzmXIH/j1w4BFxPEfkj4nipSurLq/n 3jLExTaGho4ElO82HjAx6hK0BO5aLHKG5A5FrLJaD5oH61xqDMg0vjcbtausLUJs Pknnf91UtWuyZ3odvcrY0Y7Uv1flQvBri6ZpsmJXCqMQvNh2Uks4+0iNi6vRs8dN eh3igb6tGt+arOwcUohUo60sivTUPl3KVOSRvZlxAuCzrTGwwJ3B2wDSI2aBI34B qdfUFB1XcZwalCCbI9opKYnVdQOFrTbypVB0aV38IYkRNLPIbKzvDwHbNTA3N8Fz wHe3qMiN+De23X19sNvfKHDBZtaz3LFfTnyw4eDkaxocEVscUgeSZxJdhDSBaHg= =ar5w -----END PGP SIGNATURE-----