From owner-freebsd-current@FreeBSD.ORG Thu Mar 5 14:49:38 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 71115106566C for ; Thu, 5 Mar 2009 14:49:38 +0000 (UTC) (envelope-from hugo@barafranca.com) Received: from mail.barafranca.com (mail.barafranca.com [67.213.67.47]) by mx1.freebsd.org (Postfix) with ESMTP id 43C758FC12 for ; Thu, 5 Mar 2009 14:49:38 +0000 (UTC) (envelope-from hugo@barafranca.com) Received: from localhost (unknown [172.16.100.24]) by mail.barafranca.com (Postfix) with ESMTP id EE96517AD; Thu, 5 Mar 2009 14:29:29 +0000 (UTC) X-Virus-Scanned: amavisd-new at barafranca.com Received: from mail.barafranca.com ([172.16.100.24]) by localhost (mail.barafranca.com [172.16.100.24]) (amavisd-new, port 10024) with ESMTP id zecbT3d5ZItj; Thu, 5 Mar 2009 14:28:51 +0000 (UTC) Received: from [192.168.43.130] (a81-84-14-136.cpe.netcabo.pt [81.84.14.136]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.barafranca.com (Postfix) with ESMTPSA id 2668817AA; Thu, 5 Mar 2009 14:28:50 +0000 (UTC) Message-ID: <49AFE19A.2020804@barafranca.com> Date: Thu, 05 Mar 2009 14:28:42 +0000 From: Hugo Silva User-Agent: Thunderbird 2.0.0.9 (X11/20071213) MIME-Version: 1.0 To: freebsd-current@freebsd.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: bzeeb+freebsd+lor@zabbadoz.net Subject: [ath] [lor] ieee80211_ioctl.c (ath0_node_lock) and ieee80211_node.c (ath0_com_lock) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Thu, 05 Mar 2009 14:49:39 -0000 lock order reversal: 1st 0xfffffffe4041c740 ath0_node_lock (ath0_node_lock) @ /usr/src/sys/net80211/ieee80211_ioctl.c:1321 2nd 0xfffffffe4041b018 ath0_com_lock (ath0_com_lock) @ /usr/src/sys/net80211/ieee80211_node.c:2426 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a kdb_backtrace() at kdb_backtrace+0x32 _witness_debugger() at _witness_debugger+0x1e witness_checkorder() at witness_checkorder+0x8c7 _mtx_lock_flags() at _mtx_lock_flags+0xa1 ieee80211_node_leave() at ieee80211_node_leave+0xa8 domlme() at domlme+0x72 setmlme_common() at setmlme_common+0xf8 ieee80211_ioctl_setmlme() at ieee80211_ioctl_setmlme+0x76 ieee80211_ioctl_set80211() at ieee80211_ioctl_set80211+0x4df ieee80211_ioctl() at ieee80211_ioctl+0x2a6 in_control() at in_control+0xdaa ifioctl() at ifioctl+0x2f8 soo_ioctl() at soo_ioctl+0x33c kern_ioctl() at kern_ioctl+0x1a7 ioctl() at ioctl+0x158 syscall() at syscall+0x30c Xfast_syscall() at Xfast_syscall+0xab --- syscall (54, FreeBSD ELF64, ioctl), rip = 0x800877f2c, rsp = 0x7fffffffe978, rbp = 0x2 --- /usr/src/sys/net80211/ieee80211_ioctl.c: $FreeBSD: src/sys/net80211/ieee80211_ioctl.c,v 1.81 2009/02/19 05:21:54 sam Exp $ /usr/src/sys/net80211/ieee80211_node.c: $FreeBSD: src/sys/net80211/ieee80211_node.c,v 1.122 2009/02/20 23:05:05 sam Exp $ FreeBSD daedalus.lab.local 8.0-CURRENT FreeBSD 8.0-CURRENT #0: Thu Mar 5 12:16:04 WET 2009 root@daedalus.lab.local:/usr/obj/usr/src/sys/DAEDALUS amd64