Date: Fri, 14 Nov 2008 09:12:10 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Cc: kevin <kevinxlinuz@163.com>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: kernel panic of usb2 Message-ID: <200811140912.10665.hselasky@c2i.net> In-Reply-To: <491D2BC0.2080604@163.com> References: <491D2BC0.2080604@163.com>
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On Friday 14 November 2008, kevin wrote: > 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 --- > This issue has been fixed, but not in -current yet. See: http://perforce.freebsd.org/chv.cgi?CH=152624 --HPS
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