From owner-freebsd-current@FreeBSD.ORG Fri Nov 14 07:41:54 2008 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 4E1851065670; Fri, 14 Nov 2008 07:41:54 +0000 (UTC) (envelope-from kevinxlinuz@163.com) Received: from m12-12.163.com (m12-12.163.com [220.181.12.12]) by mx1.freebsd.org (Postfix) with SMTP id 44EFE8FC1A; Fri, 14 Nov 2008 07:41:53 +0000 (UTC) (envelope-from kevinxlinuz@163.com) Received: from [127.0.0.1] (unknown [60.191.86.3]) by smtp8 (Coremail) with SMTP id DMCowLCrs2W8Kx1JTuvCBA--.20989S2; Fri, 14 Nov 2008 15:41:49 +0800 (CST) Message-ID: <491D2BC0.2080604@163.com> Date: Fri, 14 Nov 2008 15:41:52 +0800 From: kevin User-Agent: Thunderbird 2.0.0.17 (Windows/20080914) MIME-Version: 1.0 To: FreeBSD Current Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Coremail-Antispam: 1Uf129KBjvdXoWrZr48Zw4fZr18ur18JFy3XFb_yoWDXFbEkr nFq3WDXrn0y3s7KFyFkFZ5Way5Ca4aqa4kCa17Ja4xXw4Fvr4FgFyUZFZ7XrWUtryUJF4j qw1UKFnrJrnakjkaLaAFLSUrUUUUUbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnRJUUU zEb7Iv0xC_Xr1lb4IE77IF4wAFF20E14v26r1j6r4UM7C26xCjj4IEI4klw4CSwwAFxVCa YxvI4VCIwcAKzIAtM7CIcVAFz4kK6r1j6r18M2kK67kvxFCE548m6r1fGryUXwAqx4xG64 xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_JrI_JrylYx0Ex4A2jsIE14v26r4j 6F4UM4IEnf9ElVAFpTB2q-sK649IAas0WaI_GwAC6xAIw28IcVAK0I8IjxAxMx02cVAKzw CY0x0Ix7I2Y4AK6F4j6FyUMxCjnVAqn7xvrwC2zVAF1VAY17CE14v26r1Y6r17YxBIdaVF xhVjvjDU0xZFpf9x07U1a0PUUUUU= Cc: freebsd-usb@freebsd.org Subject: kernel panic of usb2 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: Fri, 14 Nov 2008 07:41:54 -0000 Hi , i can't write anything in usb flash devices.i can mount device well with usb2_storage_mss. db>bt Tracing pid 1367 tid 100147 td 0xffffff0004e756e0 kdb_enter() at kdb_enter+0x3d panic() at panic+0x176 vm_pfault() at vm_pfault+0x19ce trap_pfault() at trap_pfault+0x2a9 trap() at trap+0c327 calltrap() at calltrap+0x8 --- trap 0xc, rip = 0xffffffff80511166, rsp = 0xfffffffee962bac0, rdp = 0xffffff fee962bb00 --- bcopy() at bcopy+0x16 usb2_bdma_per_sync() at usb2_bdma_per_sync+0x35 usb2_bdma_work_loop() at usb2_bdma_work_loop+0x346 usb2_command_wrapper() at usb2_command_wrapper+0x76 usb2_callback_wrapper() at usb2_callback_wrapper+0x2d4 usb2_command_wrapper() at usb2_command_wrapper+0x76 usb2_callback_proc() at usb2_callback_proc+0x90 usb2_process() at usb2_process+0xd2 fork_exit() at fork_exit+0x118 fork_trampoline() at fork_trampoline+0xe --- trap 0, rip =0, rsp=0xfffffffee962bd40, rbp = 0 --- Thanks, kevin