From owner-freebsd-bugs@FreeBSD.ORG Sat Oct 30 09:00:46 2004 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D729E16A4D3 for ; Sat, 30 Oct 2004 09:00:46 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id AC57643D54 for ; Sat, 30 Oct 2004 09:00:46 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.11/8.12.11) with ESMTP id i9U90kY5013188 for ; Sat, 30 Oct 2004 09:00:46 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.11/8.12.11/Submit) id i9U90kwx013179; Sat, 30 Oct 2004 09:00:46 GMT (envelope-from gnats) Resent-Date: Sat, 30 Oct 2004 09:00:46 GMT Resent-Message-Id: <200410300900.i9U90kwx013179@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Yuri Victorovich Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 75CD416A4CE for ; Sat, 30 Oct 2004 08:56:05 +0000 (GMT) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6A2CD43D39 for ; Sat, 30 Oct 2004 08:56:05 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.12.11/8.12.11) with ESMTP id i9U8u5pu098413 for ; Sat, 30 Oct 2004 08:56:05 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.12.11/8.12.11/Submit) id i9U8u5iW098412; Sat, 30 Oct 2004 08:56:05 GMT (envelope-from nobody) Message-Id: <200410300856.i9U8u5iW098412@www.freebsd.org> Date: Sat, 30 Oct 2004 08:56:05 GMT From: Yuri Victorovich To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Subject: kern/73307: Kernel panics on USB disconnect X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 Oct 2004 09:00:47 -0000 >Number: 73307 >Category: kern >Synopsis: Kernel panics on USB disconnect >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Oct 30 09:00:46 GMT 2004 >Closed-Date: >Last-Modified: >Originator: Yuri Victorovich >Release: 5.3RC1 amd64 >Organization: >Environment: same as ISO image of 5.3RC1 amd64 >Description: When I disconnect Sony-F828 camera's USB interface I get panic: ---- umass0: CBI reset failed, STALLED umass0: CBI bulk-in stall clear failed, STALLED umass0: CBI bulk-out stall clear failed, STALLED Fatal trap 18: integer divide fault while in kernel mode cpuid - 0; apic id = 00 instruction pointer = 0x8:0xffffffff08159205 stack pointer = 0x10:0xffffffffa53895f0 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 = 44 (swi3: cambio) trap number = 18 panic: integer divide fault cpuid = 0 Uptime: 6m4s ---- USB driver umass0 probably would have problem with this camera (has problem with stall on FreeBSD 4.2 i386). USB device was not fully enabled, only first line: umass0: .. was printed, then if to wait it would have printed that connection stalled. Panic occured between these two messages. This was the second or third time I disconnected camera when panic occured. The first time(s) was no panic. >How-To-Repeat: see above >Fix: N/A >Release-Note: >Audit-Trail: >Unformatted: