From owner-freebsd-questions@FreeBSD.ORG Sun Oct 12 09:42:15 2014 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 67BA877E for ; Sun, 12 Oct 2014 09:42:15 +0000 (UTC) Received: from mail-wg0-x22d.google.com (mail-wg0-x22d.google.com [IPv6:2a00:1450:400c:c00::22d]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 0123AF2D for ; Sun, 12 Oct 2014 09:42:14 +0000 (UTC) Received: by mail-wg0-f45.google.com with SMTP id m15so6655390wgh.4 for ; Sun, 12 Oct 2014 02:42:13 -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; bh=qzjJhkSBzjnm4n2LiXlR2k6dnD/+DGzWuMlMFmTt3dI=; b=KJJDcBNZCOcO+3FVHzyHdtt/57sL/3OXyxb9SXF+M6r7AhHRHLSllywhJ/uqOd5856 OM/d/+vRl2goNuDHK/df5eoys71JZvsIJh2KFbevtD8hC2zxyMbgXQXLzoWJIjo2Szkd 50YJ8uT03OjoPiVESrHcLaNM5v2OfScYQUZ+x++51QkqORh+F0ZBuZyWQapyzGbxS8QT c/QvMPYP7P0EeiwLjyMKffT0BsHGo2ZyxztsXT4FK8KcpwYbK8lsHd03HH1kE+Aa3R9H 79zle+7fOsH5ZfFI4LeW4S7lee12kbb7J1iS5Qpf9uN3A2brw/gQM40vJhZsLBskh3TG BtTQ== MIME-Version: 1.0 X-Received: by 10.180.12.206 with SMTP id a14mr13842567wic.75.1413106933281; Sun, 12 Oct 2014 02:42:13 -0700 (PDT) Received: by 10.194.102.196 with HTTP; Sun, 12 Oct 2014 02:42:13 -0700 (PDT) In-Reply-To: <5438477D.7090406@gmail.com> References: <5438477D.7090406@gmail.com> Date: Sun, 12 Oct 2014 11:42:13 +0200 Message-ID: Subject: Re: Samba smbd processes overload and panic From: Johan Hendriks To: =?UTF-8?B?RGFudGUgRi4gQi4gQ29sw7I=?= Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: freeBSD X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Oct 2014 09:42:15 -0000 Op vrijdag 10 oktober 2014 heeft "Dante F. B. Col=C3=B2" het volgende geschreven: > Greetings everyone > > I recently deployed Samba 4.0.21 running as classic pdc on freebsd 10 > version RELEASE-p9, most of shares are in a ZFS volume with vfs_zfsacl > module, some smbd processes stays constantly with around 70% cpu usage > sometimes 90% and dies with signal 11 according the log message , i also > tried enable debug but didn't show anything helpful or maybe i wasn't ab= le > to understand the entire log, is there anybody here experiencing somethin= g > similar ? > > Best Regards > Dante F. B. Col=C3=B2 > > INTERNAL ERROR: Signal 11 in pid 59865 (4.0.21) > Please read the Trouble-Shooting section of the Samba HOWTO > [2014/10/10 08:33:08.955295, 0] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D > [2014/10/10 08:33:08.955326, 0] PANIC (pid 59865): internal error > [2014/10/10 08:33:08.957939, 0] BACKTRACE: 7 stack frames: > #0 0x802b5a921 at /usr/local/lib/libsmbconf.so.= 0 > #1 0x802b5a708 at /usr/local/lib/libsmbconf.so.0 > #2 0x80146ef25 at /usr/local/lib/libsamba-util.so.0 > #3 0x80146f50a at /usr/local/lib/libsamba-util.so.0 > #4 0x80146eee3 at /usr/local/lib/libsamba-util.so.0 > #5 0x8044ce40b <_swapcontext+0x15b> at /lib/libthr.so.3 > #6 0x8044cdff3 at /lib/libthr.so.3 > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" A shot in the dark, but do you have use sendfile =3D yes in your /usr/local/etc/smb4.conf file? If so, set it to no or comment out the line and restart samba. Regards, Johan