From owner-svn-src-all@freebsd.org Fri Jul 15 04:31:48 2016 Return-Path: Delivered-To: svn-src-all@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 C5DCAB98ED1; Fri, 15 Jul 2016 04:31:48 +0000 (UTC) (envelope-from danfe@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id A387E17DD; Fri, 15 Jul 2016 04:31:48 +0000 (UTC) (envelope-from danfe@freebsd.org) Received: by freefall.freebsd.org (Postfix, from userid 1033) id A27031DE4; Fri, 15 Jul 2016 04:31:48 +0000 (UTC) Date: Fri, 15 Jul 2016 04:31:48 +0000 From: Alexey Dokuchaev To: Bruce Evans Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, Mark Johnston , src-committers@freebsd.org Subject: Re: svn commit: r302854 - head/sys/kern Message-ID: <20160715043148.GA46325@FreeBSD.org> References: <201607141849.u6EIn53i038324@repo.freebsd.org> <20160715053515.S2290@besplex.bde.org> <20160715071816.Q2585@besplex.bde.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160715071816.Q2585@besplex.bde.org> User-Agent: Mutt/1.6.1 (2016-04-27) X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Jul 2016 04:31:48 -0000 On Fri, Jul 15, 2016 at 07:19:22AM +1000, Bruce Evans wrote: > On Fri, 15 Jul 2016, Bruce Evans wrote: > >> Log: > >> Let DDB's buf printer handle NULL pointers in the buf page array. > > > > I noticed some other bugs in this code: > > Oops, that was supposed to be a private reply. I'm glad it leaked: %p abuse is unfortunately not that rare, and getting developers' attention is a good thing. E.g., every time I do kldstat(8) on my PowerPC box I sigh: % kldstat Id Refs Address Size Name 1 7 0x100000 e0c378 kernel 2 1 0xd20dd000 1d000 tmpfs.ko 3 2 0xd2114000 18000 geom_sched.ko 4 1 0xd2131000 13000 gsched_rr.ko ./danfe