From owner-freebsd-current@FreeBSD.ORG Fri Mar 18 18:59:54 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 8F92D16A4CE for ; Fri, 18 Mar 2005 18:59:54 +0000 (GMT) Received: from relay01.pair.com (relay01.pair.com [209.68.5.15]) by mx1.FreeBSD.org (Postfix) with SMTP id A219C43D60 for ; Fri, 18 Mar 2005 18:59:53 +0000 (GMT) (envelope-from pho@holm.cc) Received: (qmail 73288 invoked from network); 18 Mar 2005 18:59:52 -0000 Received: from unknown (HELO peter.osted.lan) (unknown) by unknown with SMTP; 18 Mar 2005 18:59:52 -0000 X-pair-Authenticated: 80.161.118.233 Received: from peter.osted.lan (localhost.osted.lan [127.0.0.1]) by peter.osted.lan (8.13.1/8.13.1) with ESMTP id j2IIxpxr086140 for ; Fri, 18 Mar 2005 19:59:51 +0100 (CET) (envelope-from pho@peter.osted.lan) Received: (from pho@localhost) by peter.osted.lan (8.13.1/8.13.1/Submit) id j2IIxoSB086139 for current@freebsd.org; Fri, 18 Mar 2005 19:59:50 +0100 (CET) (envelope-from pho) Date: Fri, 18 Mar 2005 19:59:50 +0100 From: Peter Holm To: current@freebsd.org Message-ID: <20050318185950.GA85852@peter.osted.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Subject: Lots of "malloc(M_WAITOK) of "16", forcing M_NOWAIT with ..." warnings 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, 18 Mar 2005 18:59:54 -0000 With GENERIC HEAD from Mar 18 15:56 UTC I get lots of : malloc(M_WAITOK) of "16", forcing M_NOWAIT with the following non-sleepable locks held: exclusive sleep mutex UMA lock r = 0 (0xc096c540) locked @ vm/uma_core.c:1498 KDB: stack backtrace: kdb_backtrace(1,1,1,10,c10522c0) at kdb_backtrace+0x29 witness_warn(5,0,c084c567,c081642a,c146e8a0) at witness_warn+0x19a uma_zalloc_arg(c10522c0,0,102) at uma_zalloc_arg+0x41 malloc(10,c08984c0,102,2,cf7f2000) at malloc+0xae free_unr(c15164c0,18826,c21ea000,c1ef32c0,c2053ae0) at free_unr+0x1b thread_fini(c21ea000,16c) at thread_fini+0x33 zone_drain(c103e2c0) at zone_drain+0x170 zone_foreach(c0763e6c,cc9bccfc,c0775821,c08344e4,246) at zone_foreach+0x37 uma_reclaim(c08344e4,246,0,cc9bcc90,c060e719) at uma_reclaim+0x12 vm_pageout_scan(0,c096cc00,0,c084e636,5c3) at vm_pageout_scan+0x101 vm_pageout(0,cc9bcd48,0,c07765e8,0) at vm_pageout+0x2c3 fork_exit(c07765e8,0,cc9bcd48) at fork_exit+0xa4 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xcc9bcd7c, ebp = 0 --- -- Peter Holm