From owner-freebsd-current@FreeBSD.ORG Wed Dec 29 17:24:10 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 B604716A4CE; Wed, 29 Dec 2004 17:24:10 +0000 (GMT) Received: from smtp10.wanadoo.fr (smtp10.wanadoo.fr [193.252.22.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3DC4043D54; Wed, 29 Dec 2004 17:24:10 +0000 (GMT) (envelope-from aurelien.nephtali@wanadoo.fr) Received: from me-wanadoo.net (localhost [127.0.0.1]) by mwinf1004.wanadoo.fr (SMTP Server) with SMTP id 916352400162; Wed, 29 Dec 2004 18:24:08 +0100 (CET) Received: from [192.168.2.30] (ca-sqy-4-49.w80-8.abo.wanadoo.fr [80.8.57.49]) by mwinf1004.wanadoo.fr (SMTP Server) with ESMTP id A30432400173; Wed, 29 Dec 2004 18:24:07 +0100 (CET) Message-ID: <41D2E837.8030105@wanadoo.fr> Date: Wed, 29 Dec 2004 18:24:07 +0100 From: Aurelien Nephtali User-Agent: Mozilla Thunderbird 1.0 (X11/20041219) X-Accept-Language: en-us, en MIME-Version: 1.0 To: current@freebsd.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit cc: acpi@freebsd.org Subject: exclusive sleep mutex acpica subsystem lock r = 0 (0xc14d5300)locked @ /usr/src,/sys/modules/acpi/acpi/../../../dev/acpica/Osd/OsdSynch.c:360 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, 29 Dec 2004 17:24:10 -0000 Hi, I got this at boot with a fresh -CURRENT : Sleeping on "acsem" with the following non-sleepable locks held: exclusive sleep mutex acpica subsystem lock r = 0 (0xc14d5300) locked @ /usr/src /sys/modules/acpi/acpi/../../../dev/acpica/Osd/OsdSynch.c:360 KDB: stack backtrace: witness_warn(5,c14d5480,c082b6fb,c0a765dd,c9b7fbe8) at witness_warn+0x1a8 msleep(c14d5480,c14d5480,100,c0a765dd,0) at msleep+0x37 AcpiOsWaitSemaphore(c14d5480,1,ffff,c14dee00,1) at AcpiOsWaitSemaphore+0x140 AcpiUtAcquireMutex(7,c14dee00,18,c9b7fc9c,c0a6a962) at AcpiUtAcquireMutex+0x55 AcpiDisableGpe(0,18,1,c13ee520,c9b7fcb0) at AcpiDisableGpe+0x17 EcGpeHandler(c14dee00,0,c14ee100,c9b7fce4,c0a4acb1) at EcGpeHandler+0x1a AcpiEvGpeDispatch(c13ee520,18,51,3,1000000) at AcpiEvGpeDispatch+0x81 AcpiEvGpeDetect(c14f3650,c14f4c80,c9b7fd1c,c05ffb36,c14f3650) at AcpiEvGpeDetect +0xd1 AcpiEvSciXruptHandler(c14f3650,0,0,c1423000,0) at AcpiEvSciXruptHandler+0x13 ithread_loop(c141c900,c9b7fd48,c141c900,c05ff998,0) at ithread_loop+0x19e fork_exit(c05ff998,c141c900,c9b7fd48) at fork_exit+0x7e fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xc9b7fd7c, ebp = 0 --- naboo# uname -a FreeBSD naboo 6.0-CURRENT FreeBSD 6.0-CURRENT #0: Wed Dec 29 10:00:40 CET 2004 dak@naboo:/usr/obj/usr/src/sys/GENERIC i386 -- NEPHTALI 'dak' Aurelien TEK2 - Promo 2008 06.19.84.90.10