From owner-freebsd-current@FreeBSD.ORG Thu Jun 5 14:01:06 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 C62DB106566C for ; Thu, 5 Jun 2008 14:01:06 +0000 (UTC) (envelope-from gbell72@rogers.com) Received: from web88003.mail.re2.yahoo.com (web88003.mail.re2.yahoo.com [206.190.37.190]) by mx1.freebsd.org (Postfix) with SMTP id 8AB4D8FC1B for ; Thu, 5 Jun 2008 14:01:06 +0000 (UTC) (envelope-from gbell72@rogers.com) Received: (qmail 10587 invoked by uid 60001); 5 Jun 2008 14:01:05 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=rogers.com; h=X-YMail-OSG:Received:Date:From:Subject:To:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-ID; b=G5nlLuuJuiGAYrgOHgp6wIg9wIP9zkC5y7CrwE+JDnUwJKQNQM+xvtbQna1b5Mk93Fv01XmCZsX8y28JoQyIozUafySgEMrxcy3hfBvinQCpD4ECsSMLd8Dla3W2No8MEx6bC7yqFrPVQEwfKXPAk5EoU7p6kmS3A1rjlX4kS2w=; X-YMail-OSG: QMQwelYVM1nibG2KHGyLoy2p6RpOpEVzVh.IrrpSpgXBHbyzs8QSEs8YKKOI6jBfBGv_tAOhQeGDVWp3hMwpQeuEKMJz64KDUxXt_w-- Received: from [206.47.249.252] by web88003.mail.re2.yahoo.com via HTTP; Thu, 05 Jun 2008 10:01:05 EDT Date: Thu, 5 Jun 2008 10:01:05 -0400 (EDT) From: Gardner Bell To: freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Message-ID: <840375.9977.qm@web88003.mail.re2.yahoo.com> X-Mailman-Approved-At: Thu, 05 Jun 2008 14:24:06 +0000 Subject: panic attaching usb 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: Thu, 05 Jun 2008 14:01:07 -0000 Hello, I just mounted my external USB drive and received the following panic. This machine is running amd64 8.0-CURRENT from 05/28/2008. If any other info is required I'll be more than happy to provide it. db> s Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x18 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff80248450 stack pointer = 0x10:0xffffffff808d0770 frame pointer = 0x10:0xffffffff808d0780 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = trace trap, interrupt enabled, resume, IOPL = 0 current process = 17 (usb1) [thread pid 17 tid 100029 ] Stopped at _mtx_assert+0x60: movq 0x18(%rdi),%rax db>bt Tracing pid 17 tid 100029 td 0xffffff0001170000 _mtx_assert() at _mtx_assert+0x60 xpt_release_ccb() at xpt_release_ccb+0x49 probedone() at probedone+0x29a camisr_runqueue() at camisr_runqueue+0x1a7 xpt_bus_deregister() at xpt_bus_deregister+0x185 umass_cam_detach_sim() at umass_cam_detach_sim+0x1f umass_detach() at umass_detach+0xcf device_detach() at device_detach+0xa4 usb_disconnect_port() at usb_disconnect_port+0x8b uhub_explore() at uhub_explore+0x10d usb_discover() at usb_discover+0x38 usb_event_thread() at usb_event_thread+0x7c fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffffff808d0d30, rbp = 0 --- db>show alllocks Process 924 (ntpd) thread 0xffffff00013a56c0 (100091) exclusive sleep mutex sigacts r = 0 (0xffffff000126eca8) locked @ /usr/src/sys/k ern/subr_trap.c:223 exclusive sleep mutex process lock r = 0 (0xffffff000139d0f8) locked @ /usr/src/ sys/kern/subr_trap.c:222 Process 17 (usb1) thread 0xffffff0001170000 (100029) exclusive sleep mutex Giant r = 0 (0xffffffff80585540) locked @ /usr/src/sys/dev /usb/uhub.c:639 db>show thread 100029 Thread 100029 at 0xffffff0001170000: proc (pid 17): 0xffffff000116a860 name: usb1 stack: 0xffffffff808cd000-0xffffffff808d0fff flags: 0x10005 pflags: 0x200000 state: RUNNING (CPU 1) priority: 24 db>tr 100029 Tracing pid 17 tid 100029 td 0xffffff0001170000 _mtx_assert() at _mtx_assert+0x60 xpt_release_ccb() at xpt_release_ccb+0x49 probedone() at probedone+0x29a camisr_runqueue() at camisr_runqueue+0x1a7 xpt_bus_deregister() at xpt_bus_deregister+0x185 umass_cam_detach_sim() at umass_cam_detach_sim+0x1f umass_detach() at umass_detach+0xcf device_detach() at device_detach+0xa4 usb_disconnect_port() at usb_disconnect_port+0x8b uhub_explore() at uhub_explore+0x10d usb_discover() at usb_discover+0x38 usb_event_thread() at usb_event_thread+0x7c fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffffff808d0d30, rbp = 0 --- db>