From owner-freebsd-net@freebsd.org Sun Nov 12 17:54:24 2017 Return-Path: Delivered-To: freebsd-net@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 716F4C31CF1 for ; Sun, 12 Nov 2017 17:54:24 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (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 5FFE06F2C0 for ; Sun, 12 Nov 2017 17:54:24 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id vACHsNqG021781 for ; Sun, 12 Nov 2017 17:54:24 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 191916] pflogd(8) eats cpu and hangs with net.bpf.zerocopy_enable=0 Date: Sun, 12 Nov 2017 17:54:23 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 9.3-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: mg@fork.pl X-Bugzilla-Status: Closed X-Bugzilla-Resolution: Overcome By Events X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Nov 2017 17:54:24 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D191916 Marcin Gryszkalis changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mg@fork.pl --- Comment #4 from Marcin Gryszkalis --- Note for those with similar problem: I just noticed same effect (pflogd eat= ing 100% cpu on initializing). It was because mistake in newsyslog.conf that stopped /var/log/pflog rotation and the log file grown to over 20GB.=20 As pflogd(8) says: pflogd tries to preserve the integrity of the log file against I/O errors. Furthermore, integrity of an existing log file is verified before appending. --=20 You are receiving this mail because: You are the assignee for the bug.=