From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 8 Oct 2002 18:31:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 8 Oct 2002 18:30:22 -0400 Received: from 12-231-242-11.client.attbi.com ([12.231.242.11]:36361 "HELO kroah.com") by vger.kernel.org with SMTP id ; Tue, 8 Oct 2002 18:28:48 -0400 Date: Tue, 8 Oct 2002 15:30:44 -0700 From: Greg KH To: linux-kernel@vger.kernel.org Subject: oops in 2.5.41-bk in tasklet_hi_action Message-ID: <20021008223044.GB10837@kroah.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I got the following oops on 2.5.41 + latest bk tree as of 3 pm PST under heavy ide load: It's a UP box running with SMP and preempt enabled. Unable to handle kernel NULL pointer dereference at virtual address 00000004 *pde = 00000000 Oops: 0002 hid uhci-hcd usbcore CPU: 0 EIP: 0060:[] Not tainted EFLAGS: 00010016 EIP is at run_timer_tasklet+0x102/0x220 eax: 00000000 ebx: 00000000 ecx: cfd6c298 edx: 00000000 esi: c0348e80 edi: 00000000 ebp: 00000000 esp: c4e27f50 ds: 0068 es: 0068 ss: 0068 Process bk (pid: 1689, threadinfo=c4e26000 task=ce7477a0) Stack: 00000246 c12830e8 00000001 00000000 c4e26000 c01215c0 00000000 c032dd24 c032dd24 00000001 c0348d60 fffffffe 00000000 c01212bb c0348d60 00000046 00000001 00000000 00000001 bfff9fe8 c01114d1 c0109b0f 40167e34 00000006 Call Trace: [] tasklet_hi_action+0x80/0xd0 [] do_softirq+0x5b/0xc0 [] smp_apic_timer_interrupt+0x111/0x140 [] do_IRQ+0x18f/0x230 [] apic_timer_interrupt+0x1a/0x20