From owner-freebsd-current@FreeBSD.ORG Wed Jun 23 18:11:54 2004 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 5F3C016A505 for ; Wed, 23 Jun 2004 18:11:54 +0000 (GMT) Received: from relay.pair.com (relay.pair.com [209.68.1.20]) by mx1.FreeBSD.org (Postfix) with SMTP id DB0C143D45 for ; Wed, 23 Jun 2004 18:11:53 +0000 (GMT) (envelope-from pho@holm.cc) Received: (qmail 92923 invoked from network); 23 Jun 2004 18:11:43 -0000 Received: from 0x50a43fc7.hknxx1.adsl-dhcp.tele.dk (HELO peter.osted.lan) (80.164.63.199) by relay.pair.com with SMTP; 23 Jun 2004 18:11:43 -0000 X-pair-Authenticated: 80.164.63.199 Received: from peter.osted.lan (localhost [127.0.0.1]) by peter.osted.lan (8.12.10/8.12.10) with ESMTP id i5NIBgv9096725 for ; Wed, 23 Jun 2004 20:11:42 +0200 (CEST) (envelope-from pho@peter.osted.lan) Received: (from pho@localhost) by peter.osted.lan (8.12.10/8.12.10/Submit) id i5NIBg37096724 for current@freebsd.org; Wed, 23 Jun 2004 20:11:42 +0200 (CEST) (envelope-from pho) Date: Wed, 23 Jun 2004 20:11:42 +0200 From: Peter Holm To: current@freebsd.org Message-ID: <20040623181142.GA96681@peter.osted.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.1i Subject: panic: _mtx_lock_sleep: recursed on non-recursive mutex UMA lock @ uma_core.c:849 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: Wed, 23 Jun 2004 18:11:54 -0000 FreeBSD 5.2-CURRENT #1: Wed Jun 23 13:14:36 CEST 2004 puid = 0; Debugger("panic") Stopped at Debugger+0x55: xchgl %ebx,in_Debugger.0 db> show pcpu cpuid = 0 curthread = 0xc1629160: pid 9 "pagedaemon" curpcb = 0xd0792da0 fpcurthread = none idlethread = 0xc14f9580: pid 11 "idle: cpu0" APIC ID = 0 currentldt = 0x28 spin locks held: db> t Debugger(c0889ea6,0,c088934d,d0792a38,100) at Debugger+0x55 panic(c088934d,c08a2f87,c08a2d93,351,c0987600) at panic+0x156 _mtx_lock_sleep(c0987600,0,c08a2d93,351,c10453c0) at _mtx_lock_sleep+0xbf _mtx_lock_flags(c0987600,0,c08a2d93,351,101) at _mtx_lock_flags+0xb2 startup_alloc(c10446e0,1000,d0792abb,101,c0678936) at startup_alloc+0x3c slab_zalloc(c10446e0,1,8,c08a2d9c,78e) at slab_zalloc+0xa9 uma_zone_slab(c10446e0,1,c08a2d93,78e,0) at uma_zone_slab+0xea uma_zalloc_internal(c10446e0,0,1,0,c1021c98) at uma_zalloc_internal+0x41 bucket_alloc(33,1,c08a2d93,818,1) at bucket_alloc+0x65 uma_zfree_arg(c1021c60,c21c2000,0,0,d0792ba4) at uma_zfree_arg+0x2b6 mb_fini_pack(c1aa7100,100,c08a2d93,88c,7000246) at mb_fini_pack+0x28 uma_zfree_internal(c1021dc0,c1aa7100,0,1,0) at uma_zfree_internal+0x56 bucket_drain(c1021dc0,c21aa830,c08a2d93,277,c1021dc0) at bucket_drain+0xfe bucket_cache_drain(c1021dc0,0,c08a2d93,2a3,c064791a) at bucket_cache_drain+0x63 zone_drain(c1021dc0,0,c08a2d93,55f,0) at zone_drain+0x58 zone_foreach(c07dc090,d0792cf0,c07d9838,c14f658c,0) at zone_foreach+0x55 uma_reclaim(c14f658c,0,c08a2b93,2a4,c0954600) at uma_reclaim+0x17 vm_pageout_scan(0,0,c08a2b93,5b4,1f4) at vm_pageout_scan+0x148 vm_pageout(0,d0792d48,c0887662,328,0) at vm_pageout+0x31b fork_exit(c07da610,0,d0792d48) at fork_exit+0xc2 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xd0792d7c, ebp = 0 --- More info @ http://www.holm.cc/stress/log/cons53.html -- Peter Holm