From owner-freebsd-current@FreeBSD.ORG Mon Jul 5 13:27:13 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 82E4F16A4CE for ; Mon, 5 Jul 2004 13:27:13 +0000 (GMT) Received: from cell.sick.ru (cell.sick.ru [217.72.144.68]) by mx1.FreeBSD.org (Postfix) with ESMTP id 76C4A43D3F for ; Mon, 5 Jul 2004 13:27:12 +0000 (GMT) (envelope-from glebius@cell.sick.ru) Received: from cell.sick.ru (glebius@localhost [127.0.0.1]) by cell.sick.ru (8.12.9/8.12.8) with ESMTP id i65DRAMO059116 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 5 Jul 2004 17:27:10 +0400 (MSD) (envelope-from glebius@cell.sick.ru) Received: (from glebius@localhost) by cell.sick.ru (8.12.9/8.12.6/Submit) id i65DRAXg059115 for current@freebsd.org; Mon, 5 Jul 2004 17:27:10 +0400 (MSD) Date: Mon, 5 Jul 2004 17:27:09 +0400 From: Gleb Smirnoff To: current@freebsd.org Message-ID: <20040705132709.GA59028@cell.sick.ru> References: <20040704183018.GA52449@cell.sick.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <20040704183018.GA52449@cell.sick.ru> User-Agent: Mutt/1.5.6i Subject: ng_ksocket on CURRENT 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: Mon, 05 Jul 2004 13:27:13 -0000 Actually I can easily reproduce it without WITNESS. mkpeer xxx: ksocket qqq inet/dgram/udp msg xxx:qqq connect inet/127.0.0.1:4444 Then write something to this node. On Sun, Jul 04, 2004 at 10:30:18PM +0400, Gleb Smirnoff wrote: T> I can easily reproduce this panic using today's CURRENT T> and ng_ksocket and WITNESS turned on: T> T> mutex Giant not owned at /usr/src/sys/netinet/udp_usrreq.c:734 T> T> #0 Debugger (msg=0x12
) at atomic.h:263 T> #1 0xc0563565 in panic (fmt=0xc0701209 "mutex %s not owned at %s:%d") T> at /usr/src/sys/kern/kern_shutdown.c:543 T> #2 0xc0559b4c in _mtx_assert (m=0xc0779320, what=-1056882688, T> file=0xc070d665 "/usr/src/sys/netinet/udp_usrreq.c", line=734) T> at /usr/src/sys/kern/kern_mutex.c:747 T> #3 0xc060e47f in udp_output (inp=0xc17af21c, m=0xc172a500, addr=0x0, control=0x0, td=0xc15012c0) T> at /usr/src/sys/netinet/udp_usrreq.c:734 T> #4 0xc060f067 in udp_send (so=0x12, flags=0, m=0xc172a500, addr=0x12, control=0x12, td=0x12) T> at /usr/src/sys/netinet/udp_usrreq.c:1079 T> #5 0xc05a31ed in sosend (so=0xc17ae4f0, addr=0x0, uio=0x0, top=0xc172a500, control=0x0, flags=0, T> td=0xc15012c0) at /usr/src/sys/kern/uipc_socket.c:788 T> #6 0xc05eb595 in ng_ksocket_rcvdata (hook=0xc19e9380, item=0xc17eb7c0) T> at /usr/src/sys/netgraph/ng_ksocket.c:917 T> #7 0xc05e4fe9 in ng_apply_item (node=0xc19d2800, item=0xc17eb7c0) T> at /usr/src/sys/netgraph/ng_base.c:2375 T> #8 0xc05e4b95 in ng_snd_item (item=0xc17eb7c0, queue=0) at /usr/src/sys/netgraph/ng_base.c:2264 T> #9 0xc1a01b09 in ?? () T> #10 0xc17eb7c0 in ?? () T> T> -- T> Totus tuus, Glebius. T> GLEBIUS-RIPN GLEB-RIPE T> _______________________________________________ T> freebsd-current@freebsd.org mailing list T> http://lists.freebsd.org/mailman/listinfo/freebsd-current T> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE