From owner-freebsd-drivers@FreeBSD.ORG Wed Mar 14 22:48:05 2012 Return-Path: Delivered-To: freebsd-drivers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id D979F106567A; Wed, 14 Mar 2012 22:48:05 +0000 (UTC) (envelope-from adarsh.joshi@qlogic.com) Received: from va3outboundpool.messaging.microsoft.com (va3ehsobe004.messaging.microsoft.com [216.32.180.14]) by mx1.freebsd.org (Postfix) with ESMTP id 722818FC14; Wed, 14 Mar 2012 22:48:05 +0000 (UTC) Received: from mail22-va3-R.bigfish.com (10.7.14.245) by VA3EHSOBE010.bigfish.com (10.7.40.12) with Microsoft SMTP Server id 14.1.225.22; Wed, 14 Mar 2012 22:48:05 +0000 Received: from mail22-va3 (localhost [127.0.0.1]) by mail22-va3-R.bigfish.com (Postfix) with ESMTP id 8B5832E04E8; Wed, 14 Mar 2012 22:48:05 +0000 (UTC) X-SpamScore: -6 X-BigFish: VPS-6(zzc85fh14ffOzz1202hzz8275bh8275dhz2ei2a8h668h839hd25h) X-Forefront-Antispam-Report: CIP:198.70.193.64; KIP:(null); UIP:(null); IPV:NLI; H:avexcashub1.qlogic.com; RD:avexcashub2.qlogic.com; EFVD:NLI Received-SPF: neutral (mail22-va3: 198.70.193.64 is neither permitted nor denied by domain of qlogic.com) client-ip=198.70.193.64; envelope-from=adarsh.joshi@qlogic.com; helo=avexcashub1.qlogic.com ; 1.qlogic.com ; Received: from mail22-va3 (localhost.localdomain [127.0.0.1]) by mail22-va3 (MessageSwitch) id 1331765284322753_17788; Wed, 14 Mar 2012 22:48:04 +0000 (UTC) Received: from VA3EHSMHS010.bigfish.com (unknown [10.7.14.237]) by mail22-va3.bigfish.com (Postfix) with ESMTP id 3ECD338004A; Wed, 14 Mar 2012 22:48:04 +0000 (UTC) Received: from avexcashub1.qlogic.com (198.70.193.64) by VA3EHSMHS010.bigfish.com (10.7.99.20) with Microsoft SMTP Server (TLS) id 14.1.225.23; Wed, 14 Mar 2012 22:48:03 +0000 Received: from avexmb1.qlogic.org ([fe80::9545:3a4f:c131:467d]) by avexcashub2.qlogic.org ([::1]) with mapi; Wed, 14 Mar 2012 15:48:01 -0700 From: Adarsh Joshi To: "freebsd-net@freebsd.org" Date: Wed, 14 Mar 2012 15:48:00 -0700 Thread-Topic: crash on lagg interface destroy Thread-Index: Ac0CMnbp3TERp9AsQx20j/ko44054A== Message-ID: <5E4F49720D0BAD499EE1F01232234BA87438162FA4@AVEXMB1.qlogic.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US MIME-Version: 1.0 X-OriginatorOrg: qlogic.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: "freebsd-drivers@freebsd.org" Subject: crash on lagg interface destroy X-BeenThere: freebsd-drivers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Writing device drivers for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Mar 2012 22:48:05 -0000 Hello everyone, I tried to destroy a lagg interface (created using laggproto none) and I se= e the system crash. Steps to reproduce: Kldload if_lagg Ifconfig lagg0 create ifconfig lagg0 up laggproto none laggport ql0 laggport ql1 192.168.100.1 ne= tmask 255.255.255.0 ifconfig lagg0 destroy uname -a FreeBSD bsd-02 7.4-RELEASE FreeBSD 7.4-RELEASE #0: Wed Mar 7 18:16:06 PST = 2012 root@bsd-02:/usr/src/sys/amd64/compile/MYKERNEL amd64 Crash: Tracing command ifconfig pid 1443 tid 100182 td 0xffffff0023358740 Uart_z8530_class() at 0 Ifc_simple_destroy() at Ifc_simple_destroy+0x2a If_clone_destroyif() at If_clone_destroyif+0xa5 Ifioctl() at ifioctl+0x300 Kern_ioctl() at kern_ioctl+0xa2 Ioctl() at ioctl+0xf9 Syscall() at syscall+0x252 Xfast_syscall() at Xfast_syscall+0xab --- syscall (54, FreeBSD ELF64, ioctl), rip =3D 0x8008324bc, rsp =3D 0x7fff= ffffe348, rbp =3D 0x7ffffffffee27 --- Hope it helps. Let me know if you need more info. Adarsh ________________________________ This message and any attached documents contain information from QLogic Cor= poration or its wholly-owned subsidiaries that may be confidential. If you = are not the intended recipient, you may not read, copy, distribute, or use = this information. If you have received this transmission in error, please n= otify the sender immediately by reply e-mail and then delete this message.