From owner-freebsd-ia64@FreeBSD.ORG Tue Feb 7 18:55:18 2012 Return-Path: Delivered-To: freebsd-ia64@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4FDFA106564A for ; Tue, 7 Feb 2012 18:55:18 +0000 (UTC) (envelope-from xcllnt@mac.com) Received: from nk11p99mm-asmtpout003.mac.com (nk11p03mm-asmtp993.mac.com [17.158.233.224]) by mx1.freebsd.org (Postfix) with ESMTP id CE77C8FC13 for ; Tue, 7 Feb 2012 18:55:17 +0000 (UTC) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; CHARSET=US-ASCII Received: from sa-nc-cs-5.static.jnpr.net (natint3.juniper.net [66.129.224.36]) by nk11p03mm-asmtp993.mac.com (Oracle Communications Messaging Exchange Server 7u4-22.01 64bit (built Apr 21 2011)) with ESMTPSA id <0LZ1006DYB3C6G20@nk11p03mm-asmtp993.mac.com> for freebsd-ia64@freebsd.org; Tue, 07 Feb 2012 09:54:56 -0800 (PST) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.6.7361,1.0.260,0.0.0000 definitions=2012-02-07_07:2012-02-07, 2012-02-07, 1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 ipscore=0 suspectscore=2 phishscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=6.0.2-1012030000 definitions=main-1202070171 From: Marcel Moolenaar In-reply-to: <20120207174649.GA89244@mech-cluster241.men.bris.ac.uk> Date: Tue, 07 Feb 2012 09:54:46 -0800 Message-id: <28AF5668-F785-49DB-98A0-0D037C173C9B@mac.com> References: <20120206142239.GA71689@mech-cluster241.men.bris.ac.uk> <20120206144444.GA71830@mech-cluster241.men.bris.ac.uk> <20120207094713.GA81250@mech-cluster241.men.bris.ac.uk> <20120207102305.GA81545@mech-cluster241.men.bris.ac.uk> <20120207111557.GA82299@mech-cluster241.men.bris.ac.uk> <20120207174649.GA89244@mech-cluster241.men.bris.ac.uk> To: Anton Shterenlikht X-Mailer: Apple Mail (2.1257) Cc: freebsd-ia64@freebsd.org Subject: Re: fatal kernel trap X-BeenThere: freebsd-ia64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the IA-64 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Feb 2012 18:55:18 -0000 On Feb 7, 2012, at 9:46 AM, Anton Shterenlikht wrote: >> db> bt >> Tracing pid 3832 tid 100130 td 0xe000000012122000 >> cpu_set_upcall(0xe000000012120cf0, 0xe000000012122000, 0xa0000000f8913780, 0xa0000000f8913550) at cpu_set_upcall+0x190 >> create_thread(0xe000000012122000, 0x0, 0x14064bac0, 0x140804800, 0x7ffffffff3bfe000, 0xc000000, 0x14008c200, 0x140804800) at create_thread+0x1c0 >> kern_thr_new(0xe000000012122000, 0xa0000000f88f3330, 0x9ffc0000004363d0) at kern_thr_new+0x100 >> sys_thr_new(0xe000000012122000, 0xa0000000f88f34e8, 0x9ffc0000008ccbf0, 0x48d) at sys_thr_new+0xa0 >> syscall(0xe000000012112d50, 0xa0000000f88f33a8, 0x14080442c, 0xe000000012122000, 0x0, 0x0, 0x9ffc0000008c80a0, 0x8) at syscall+0x550 >> epc_syscall_return() at epc_syscall_return >> db> > > Marcel, these panics make the system unusable on > r231087, r231124. I'll try to roll back 1000 or > so and try again. Let me know if you want > any more info on this panic. This looks like a regression caused by changes to either libthr or MI kernel code, for which no MD ia64 code changes were made, though needed. The backtrace is too regular... I'll take a look at it. If you have a simple trigger case, let me know. FYI, -- Marcel Moolenaar xcllnt@mac.com