From owner-freebsd-current@FreeBSD.ORG Sat May 30 21:24:20 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 8B0D61065670 for ; Sat, 30 May 2009 21:24:20 +0000 (UTC) (envelope-from jamesbrandongooch@gmail.com) Received: from mail-ew0-f212.google.com (mail-ew0-f212.google.com [209.85.219.212]) by mx1.freebsd.org (Postfix) with ESMTP id 213E88FC14 for ; Sat, 30 May 2009 21:24:19 +0000 (UTC) (envelope-from jamesbrandongooch@gmail.com) Received: by ewy8 with SMTP id 8so3549227ewy.43 for ; Sat, 30 May 2009 14:24:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:date:message-id:subject :from:to:cc:content-type:content-transfer-encoding; bh=1fizL5MgkhODImw75o3DbHA1/DcdywJgqrgWuR1MC2k=; b=hYqG5KMNZOgZrFR6BL1Z8ohduizzM7D/FlI4iveynRXs3k7xStORpIMTgvV/TNh0LJ rzLSwz5NAJsQvR6C4oL9lqsD8osMtuycoW3iRzg4Efx3dpO4zWy16y5YvIHaQsJEGKpd /1Nvcz29lxKvpG3IjQDFMvkjiRQbCUDmwzIR0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=lgo+h2P6YXGsyhL76YuoKAOeEjG6/3zTQf3N9ZM4EhOp4Fx5o9BfdqU7KwzVDPZs0h KO1lNM0+UIUGxgFkkgLvQOYkS7n7m8mqb813gllU73ilPvEoWK8GUHYUHORnMIjkOHiT auVbENwt78Nakn4ISL4LbmbBVeSrhiWZabk2Q= MIME-Version: 1.0 Received: by 10.210.18.18 with SMTP id 18mr1959166ebr.11.1243716911741; Sat, 30 May 2009 13:55:11 -0700 (PDT) Date: Sat, 30 May 2009 20:55:11 +0000 Message-ID: <179b97fb0905301355n2a422e05j665fc3a551ce06f1@mail.gmail.com> From: Brandon Gooch To: FreeBSD Current Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: bzeeb+freebsd+lor@zabbadoz.net Subject: LOR acpi_ibm module 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: Sat, 30 May 2009 21:24:20 -0000 lock order reversal: 1st 0xffffffff807cf200 sysctl lock (sysctl lock) @ /usr/src/sys/kern/kern_sysctl.c:1608 2nd 0xffffffff80bf1de0 ACPI IBM extras (ACPI IBM extras) @ /usr/src/sys/modules/acpi/acpi_ibm/../../../dev/acpi_support/acpi_ibm.c:481 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a _witness_debugger() at _witness_debugger+0x2e witness_checkorder() at witness_checkorder+0x81e _sx_xlock() at _sx_xlock+0x54 acpi_ibm_sysctl() at acpi_ibm_sysctl+0x4f sysctl_root() at sysctl_root+0xe3 userland_sysctl() at userland_sysctl+0x158 __sysctl() at __sysctl+0xaa syscall() at syscall+0x1dd Xfast_syscall() at Xfast_syscall+0xd0 --- syscall (202, FreeBSD ELF64, __sysctl), rip = 0x80073769c, rsp = 0x7fffffffda58, rbp = 0x4 ---