From owner-freebsd-bugs@FreeBSD.ORG Thu Apr 26 14:50:08 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 08FBF106566C for ; Thu, 26 Apr 2012 14:50:08 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id CE0C58FC0C for ; Thu, 26 Apr 2012 14:50:07 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q3QEo7Pj076237 for ; Thu, 26 Apr 2012 14:50:07 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q3QEo7xQ076236; Thu, 26 Apr 2012 14:50:07 GMT (envelope-from gnats) Resent-Date: Thu, 26 Apr 2012 14:50:07 GMT Resent-Message-Id: <201204261450.q3QEo7xQ076236@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Jean-Christophe Guillain Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 51F7A1065673 for ; Thu, 26 Apr 2012 14:47:43 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 23EFF8FC16 for ; Thu, 26 Apr 2012 14:47:43 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id q3QElgcX013252 for ; Thu, 26 Apr 2012 14:47:42 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id q3QElgOl013251; Thu, 26 Apr 2012 14:47:42 GMT (envelope-from nobody) Message-Id: <201204261447.q3QElgOl013251@red.freebsd.org> Date: Thu, 26 Apr 2012 14:47:42 GMT From: Jean-Christophe Guillain To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: bin/167331: Segmentation fault with iscontrol X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Apr 2012 14:50:08 -0000 >Number: 167331 >Category: bin >Synopsis: Segmentation fault with iscontrol >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Apr 26 14:50:07 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Jean-Christophe Guillain >Release: FreeBSD 8.2-RELEASE >Organization: >Environment: FreeBSD endor.fr.sequans.com 8.2-RELEASE FreeBSD 8.2-RELEASE #0: Thu Feb 17 02:41:51 UTC 2011 root@mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 >Description: When trying to do a discovery session with iscontrol the outup is either incomplete in standard mode, or a segmentation fault occurs in verbose mode. root@endor:~# iscontrol -v -d -t 192.168.100.50 port = 3260 tags = 0 maxluns = 0 iqn = iqn.2005-01.il.ac.huji.cs: maxConnections = 1 maxRecvDataSegmentLength = 65536 maxXmitDataSegmentLength = 65536 maxBurstLength = 131072 firstBurstLength = 65536 defaultTime2Wait = 0 defaultTime2Retain = 0 maxOutstandingR2T = 1 errorRecoveryLevel = 0 targetPortalGroupTag = 0 headerDigest = None,CRC32C dataDigest = None,CRC32C initialR2T = 1 immediateData = 1 dataPDUInOrder = 1 dataSequenceInOrder = 1 sessionType = Normal targetAddress = (null) targetAlias = (null) targetName = (null) initiatorName = (null) initiatorAlias = (null) authMethod = None chapSecret = (null) chapIName = (null) tgtChapName = (null) tgtChapSecret = (null) tgttgtChallengeLen = 0 I-: cmd=0x3 len=309 SessionType=Discovery InitiatorName=iqn.2005-01.il.ac.huji.cs::endor.fr.sequans.com MaxBurstLength=131072 HeaderDigest=None,CRC32C DataDigest=None,CRC32C MaxRecvDataSegmentLength=65536 ErrorRecoveryLevel=0 DefaultTime2Wait=0 DefaultTime2Retain=0 DataPDUInOrder=Yes DataSequenceInOrder=Yes MaxOutstandingR2T=1 T-: cmd=0x23 len=248 DataDigest=None DataPDUInOrder=Yes DataSequenceInOrder=Yes DefaultTime2Retain=0 DefaultTime2Wait=2 ErrorRecoveryLevel=0 HeaderDigest=None MaxBurstLength=131072 MaxOutstandingR2T=1 InitialR2T=No MaxRecvDataSegmentLength=65536 TargetPortalGroupTag=1 I-: cmd=0x3 len=0 T-: cmd=0x23 len=0 I-: cmd=0x4 len=16 SendTargets=All T-: cmd=0x24 len=8192 TargetName=iqn.2001-05.com.equallogic:0-8a0906-882250007-310fb16ce8d4c482-xen0retd1 TargetAddress=192.168.100.50:3260,1 TargetName=iqn.2001-05.com.equallogic:0-8a0906-c44250007-ff0fb16ce8f4c482-xen0retd2 TargetAddress=192.168.100.50:3260,1 [... some others TargetName/TargetAddress ...] [... lots of blank lines ...] Segmentation fault: 11 (core dumped) root@endor:~# >How-To-Repeat: Just do a discovery session on a target IP with a lot of targets available : iscontrol -v -d -t 192.168.100.50 >Fix: >Release-Note: >Audit-Trail: >Unformatted: