From owner-freebsd-current@FreeBSD.ORG Sun Jun 5 18:05:10 2005 Return-Path: X-Original-To: current@freebsd.org 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 85E9116A41C; Sun, 5 Jun 2005 18:05:10 +0000 (GMT) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from transport.cksoft.de (transport.cksoft.de [62.111.66.27]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2B23943D1D; Sun, 5 Jun 2005 18:05:09 +0000 (GMT) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from transport.cksoft.de (localhost [127.0.0.1]) by transport.cksoft.de (Postfix) with ESMTP id 80F8F1FFDD6; Sun, 5 Jun 2005 20:05:07 +0200 (CEST) Received: by transport.cksoft.de (Postfix, from userid 66) id 463AC1FFAD3; Sun, 5 Jun 2005 20:05:05 +0200 (CEST) Received: by mail.int.zabbadoz.net (Postfix, from userid 1060) id CDE6E15652; Sun, 5 Jun 2005 18:04:34 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mail.int.zabbadoz.net (Postfix) with ESMTP id C3A1C15583; Sun, 5 Jun 2005 18:04:34 +0000 (UTC) Date: Sun, 5 Jun 2005 18:04:34 +0000 (UTC) From: "Bjoern A. Zeeb" X-X-Sender: bz@e0-0.zab2.int.zabbadoz.net To: FreeBSD current mailing list Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Virus-Scanned: by AMaViS cksoft-s20020300-20031204bz on transport.cksoft.de Cc: Subject: panic in device_attach probing sata phy 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: Sun, 05 Jun 2005 18:05:10 -0000 Hi, sources from June 1st... Fatal trap 12: page fault while in kernel mode fault virtual address = 0x50 fault code = supervisor read, page not present instruction pointer = 0x8:0xffffffff803d23a2 stack pointer = 0x10:0xffffffffb34f8ac0 frame pointer = 0x10:0xffffffffb34f8b10 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 5 (thread taskq) [thread pid 5 tid 100036 ] Stopped at device_attach+0x22: cmpq $0,0x50(%r13) db> wh Tracing pid 5 tid 100036 td 0xffffff00d8cc6000 device_attach() at device_attach+0x22 bus_generic_attach() at bus_generic_attach+0x18 ata_identify() at ata_identify+0xe6 ata_sata_phy_event() at ata_sata_phy_event+0xa2 taskqueue_run() at taskqueue_run+0x97 taskqueue_thread_loop() at taskqueue_thread_loop+0x2c fork_exit() at fork_exit+0xbb fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffffffb34f8d00, rbp = 0 --- db> sh alllocks Process 5 (thread taskq) thread 0xffffff00d8cc6000 (100036) exclusive sleep mutex Giant r = 0 (0xffffffff808606e0) locked @ /local/building/freebsd/HEAD-x4b/sys/dev/ata/ata-chipset.c:302 -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT