From owner-freebsd-current@FreeBSD.ORG Fri Mar 11 14:50:07 2005 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9B60416A4CF for ; Fri, 11 Mar 2005 14:50:07 +0000 (GMT) Received: from mail25.sea5.speakeasy.net (mail25.sea5.speakeasy.net [69.17.117.27]) by mx1.FreeBSD.org (Postfix) with ESMTP id 334A543D58 for ; Fri, 11 Mar 2005 14:50:05 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: (qmail 23685 invoked from network); 11 Mar 2005 14:50:05 -0000 Received: from server.baldwin.cx ([216.27.160.63]) (envelope-sender )AES256-SHA encrypted SMTP for ; 11 Mar 2005 14:50:04 -0000 Received: from [10.50.40.202] (gw1.twc.weather.com [216.133.140.1]) (authenticated bits=0) by server.baldwin.cx (8.13.1/8.13.1) with ESMTP id j2BEnkX0060174; Fri, 11 Mar 2005 09:49:47 -0500 (EST) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: current@FreeBSD.org Date: Fri, 11 Mar 2005 09:48:23 -0500 User-Agent: KMail/1.6.2 MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <200503110948.23442.jhb@FreeBSD.org> X-Spam-Status: No, score=-102.8 required=4.2 tests=ALL_TRUSTED, USER_IN_WHITELIST autolearn=failed version=3.0.2 X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on server.baldwin.cx cc: jeffr@FreeBSD.org Subject: panic from HEAD of 3/9: 0xc4aab330: Non-zero write count X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Mar 2005 14:50:07 -0000 Got this on a 4 CPU PII Xeon 450 running HEAD with 4BSD and PREEMPTION (I think) doing a loop of buildworld -j 12: FreeBSD/i386 (deimos.baldwin.cx) (ttyd0) login: panic: 0xc4aab330: Non-zero write count cpuid = 1 KDB: enter: panic [thread pid 48553 tid 100264 ] Stopped at kdb_enter+0x30: leave db> db> tr Tracing pid 48553 tid 100264 td 0xc2a8a5c0 kdb_enter(c0720b94,1,c0727f31,e03bb91c,c2a8a5c0) at kdb_enter+0x30 panic(c0727f31,c4aab330,c0727e5b,326,c3b20e38) at panic+0x14e getnewvnode(c07260fa,c20d1000,c0766fa0,e03bb9bc,80) at getnewvnode+0x269 ffs_vget(c20d1000,1c8e3d,2,e03bba30,e03bba34) at ffs_vget+0xb9 ufs_lookup(e03bbb00,e03bbb98,e03bbc9c,e03bbb98,e03bbb3c) at ufs_lookup+0xa41 VOP_CACHEDLOOKUP_APV(c0766fa0,e03bbb00,e03bbc9c,e03bbb38,c2a8a5c0) at VOP_CACHEDLOOKUP_APV+0xbc vfs_cache_lookup(e03bbb98,c3cfd330,e03bbc9c,c3cfd330,e03bbbb4) at vfs_cache_lookup+0xde VOP_LOOKUP_APV(c0766fa0,e03bbb98,c2a8a5c0,731,0) at VOP_LOOKUP_APV+0xbc lookup(e03bbc74,0,c0727849,a9,c3cfd384) at lookup+0x3d0 namei(e03bbc74,ffffffdf,2,c2a8a5c0,c20d1000) at namei+0x428 kern_unlink(c2a8a5c0,804f4c8,0,e03bbd40,c06ddcb0) at kern_unlink+0x40 unlink(c2a8a5c0,e03bbd14,4,3ff,1) at unlink+0x22 syscall(2f,804002f,bfbf002f,0,804d000) at syscall+0x2a0 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (10, FreeBSD ELF32, unlink), eip = 0x280be03f, esp = 0xbfbfe65c, ebp = 0xbfbfe688 --- db> x 0xc4aab330,40 0xc4aab330: 8 c0710a12 c074fbc0 0 0xc4aab340: 0 c2986220 c2b66894 0 0xc4aab350: 0 0 c4aab354 d625a 0xc4aab360: c4aab330 0 0 0 0xc4aab370: 0 0 0 0 0xc4aab380: 0 c077cf7c 1004040 0 0xc4aab390: 0 500000 c07260fa 33 0xc4aab3a0: ffffffff 0 c07564e8 c0727fab 0xc4aab3b0: c0727fab 30000 0 0 0xc4aab3c0: 0 4 0 c4aab384 0xc4aab3d0: 0 0 0 80 0xc4aab3e0: 0 ffffffff 0 c2a46b58 0xc4aab3f0: c4aab3a8 0 c4aab3f4 0 0xc4aab400: 0 0 c4aab404 0 0xc4aab410: 0 0 0 c075c4a8 0xc4aab420: 2000 0 c21e7b60 c2b2ddb8 db> -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org