From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261438AbTIOOrd (ORCPT ); Mon, 15 Sep 2003 10:47:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261433AbTIOOrd (ORCPT ); Mon, 15 Sep 2003 10:47:33 -0400 Received: from citrine.spiritone.com ([216.99.193.133]:13705 "EHLO citrine.spiritone.com") by vger.kernel.org with ESMTP id S261438AbTIOOra (ORCPT ); Mon, 15 Sep 2003 10:47:30 -0400 Date: Mon, 15 Sep 2003 07:46:55 -0700 From: "Martin J. Bligh" To: linux-kernel Subject: [Bug 1227] New: Oops with SynCE and Compaq iPAQ 3600 Message-ID: <1504610000.1063637215@[10.10.2.4]> X-Mailer: Mulberry/2.2.1 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org http://bugme.osdl.org/show_bug.cgi?id=1227 Summary: Oops with SynCE and Compaq iPAQ 3600 Kernel Version: 2.6.0-test5-bk3 Status: NEW Severity: normal Owner: greg@kroah.com Submitter: felipe_alfaro@linuxmail.org Distribution: SuSE Linux 8.2 Hardware Environment: Pentium V 2.0Ghz Intel 845 motherboard (uhci-hcd) Compaq iPAQ 3660 with USB craddle Software Environment: SynCE 0.8.3 Problem Description: Performing the following steps causes the kernel to oops and freeze. The kernel oops is attached to this bug report. I have also attached the .config file used to compile the kernel. Steps to reproduce: 1. boot 2.6.0-test5-bk3 2. modprobe ipaq 3. synce-serial-config ttyUSB0 4. dccm 5. synce-serial-start Unable to handle kernel NULL pointer dereference at virtual address 0000010c printing eip: e08794d4 *pde = 00000000 Oops: 0000 [#1] PREEMPT CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010297 EIP is at ipaq_read_bulk_callback+0xca/0x282 [ipaq] eax: 00000006 ebx: 00000000 ecx: de7cd600 edx: 00000006 esi: de9fc200 edi: df4f9600 ebp: 00000000 esp: c038dee0 ds: 007b es: 007b ss:0068 Process swapper (pid: 0, threadinfo=c038c000 task=c03169c0) Stack: 00000046 00000086 de9fc200 de9fc200 00000006 dd273000 de7cd600 de9fc200 c038dfa4 de9fc200 df765c00 e08421ea de9fc200 c038dfa4 c038c000 00000286 e082ed9a df765c00 de9fc200 c038dfa4 df765df8 c038dfa4 df765c00 00000001 Call Trace: [] usb_hcd_giveback_urb+0x25/0x39 [usbcore] [] uhci_finish_completion+0x6a/0xac [uhci_hcd] [] usb_hcd_irq+0x36/0x5f [usbcore] [] handle_IRQ_event+0x3a/0x64 [] do_IRQ+0x94/0x135 [] _stext+0x0/0x5d [] common_interrupt+0x18/0x20 [] _stext+0x0/0x5d [] __wake_up_common+0x31/0x50 [] default_idle+0x23/0x26 [] cpu_idle+0x2c/0x35 [] start_kernel+0x17d/0x1ab [] unknown_bootoption+0x0/0xfd Code: e8 8c a7 8a df eb 9f 8b 56 30 85 c0 89 54 24 10 89 d5 0f 85 ed 00 00 00 8b 44 24 10 8b 5f 08 85 c0 74 6a 31 ed 3b 6c 24 10 7d 51 <8b> 83 0c 01 00 00 3d ff 01 00 00 0f 8f b6 00 00 00 8b 4c 24 14 <0>Kernel panic: Fata; exception in interruppt In interrupt handler - not syncing