From owner-freebsd-bugs@FreeBSD.ORG Mon Aug 2 00:30:07 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7A387106567C for ; Mon, 2 Aug 2010 00:30:07 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 2F20E8FC16 for ; Mon, 2 Aug 2010 00:30:07 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o720U7Wm078313 for ; Mon, 2 Aug 2010 00:30:07 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o720U6e8078312; Mon, 2 Aug 2010 00:30:07 GMT (envelope-from gnats) Resent-Date: Mon, 2 Aug 2010 00:30:07 GMT Resent-Message-Id: <201008020030.o720U6e8078312@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, Alex Kozlov Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 17E8B1065674 for ; Mon, 2 Aug 2010 00:26:34 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id E12A58FC15 for ; Mon, 2 Aug 2010 00:26:33 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id o720QXJG057040 for ; Mon, 2 Aug 2010 00:26:33 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id o720QXRr057039; Mon, 2 Aug 2010 00:26:33 GMT (envelope-from nobody) Message-Id: <201008020026.o720QXRr057039@www.freebsd.org> Date: Mon, 2 Aug 2010 00:26:33 GMT From: Alex Kozlov To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/149185: [rum] panic in rum(4) driver on 8.1-R X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Aug 2010 00:30:07 -0000 >Number: 149185 >Category: kern >Synopsis: [rum] panic in rum(4) driver on 8.1-R >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Aug 02 00:30:06 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Alex Kozlov >Release: 8.1-RELEASE-i386 >Organization: private >Environment: >Description: The panic happens after random period of time. Fatal trap 18: integer divide fault while in kernel mode instruction pointer = 0x20:0xc087ce32 stack pointer = 0x28:0xc4e2d948 frame pointer = 0x28:0xc4e2d958 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 14 (usbus4) trap number = 18 panic: integer divide fault KDB: stack backtrace: db_trace_self_wrapper(c0669547,c06cb000,c0660c6a,c4e2d83c,c4e2d83c,...) at 0xc0436706 = db_trace_self_wrapper+0x26 panic(c0660c6a,c0680c94,c4e2d908,1,1,...) at 0xc04b898d = panic+0xed trap_fatal(c6a438ec,ae295ce6,5a1dc54c,adea5167,c50bf2a8,...) at 0xc06474bd = trap_fatal+0x23d trap(c4e2d908) at 0xc0647efe = trap+0xee calltrap() at 0xc062d4ac = calltrap+0x6 --- trap 0x12, eip = 0xc087ce32, esp = 0xc4e2d948, ebp = 0xc4e2d958 --- rum_setup_tx_desc(0,44,0,509,ff000000,...) at 0xc087ce32 = rum_setup_tx_desc+0x72 rum_start(c531d800,8f82cefe,f5192700,6087b2a,c08babbb,...) at 0xc087ecec = rum_start+0x1d4 if_transmit(c531d800,caac7100,caac7100,a4,c53f80f4,...) at 0xc055f8f9 = if_transmit+0xc9 ieee80211_start(c53f8000,c4e2da2c,c04a5c7d,3,0,...) at 0xc08a2305 = ieee80211_start+0x316 if_transmit(c53f8000,caac7100,0) at 0xc055f8f9 = if_transmit+0xc9 ether_output_frame(c53f8000,caac7100,6,1,a000,...) at 0xc05645ac = ether_output_frame+0x2c ether_output(c53f8000,caac7100,c4e2db20,0,0,...) at 0xc0564f7d = ether_output+0x51d arpintr(caac7100,12,c08e67a3,c50be4c8,caac7100,...) at 0xc0570759 = arpintr+0x7a9 netisr_dispatch_src(7,0,caac7100,c4e2dbb0,c05644ea,...) at 0xc0567610 = netisr_dispatch_src+0x70 netisr_dispatch(7,caac7100,0) at 0xc05678d0 = netisr_dispatch+0x20 ether_demux(c53f8000,caac7100,3,0,3,...) at 0xc05644ea = ether_demux+0x19a ether_input(c53f8000,caac7100,caac7100,c659301c,5ed,...) at 0xc0564838 = ether_input+0x148 adhoc_input(c6593000,caac7100,37,ffffffa1,0,...) at 0xc08b0736 = adhoc_input+0x436 rum_bulk_read_callback(c535e988,0,c085c6ba,a85,c535e030,...) at 0xc087f169 = rum_bulk_read_callback+0xf6 usbd_callback_wrapper(c535e030,c5176ca4,c535e000,c4e2dcc8,c085867a,...) at 0xc085a9a7 = usbd_callback_wrapper+0xae usb_command_wrapper(c535e030,0,c085c6ba,7d2,c535e044,...) at 0xc0858383 = usb_command_wrapper+0x6e usb_callback_proc(c535e044,0,c085c609,6c,c5176cb4,...) at 0xc085867a = usb_callback_proc+0x98 usb_process(c5176ca4,c4e2dd38,80000000,0,40,...) at 0xc085647a = usb_process+0xaa fork_exit(c08563d0,c5176ca4,c4e2dd38) at 0xc048e868 = fork_exit+0x88 fork_trampoline() at 0xc062d524 = fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xc4e2dd70, ebp = 0 --- >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: