From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263279AbTDRWaG (ORCPT ); Fri, 18 Apr 2003 18:30:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263284AbTDRWaG (ORCPT ); Fri, 18 Apr 2003 18:30:06 -0400 Received: from anor.ics.muni.cz ([147.251.4.35]:10943 "EHLO anor.ics.muni.cz") by vger.kernel.org with ESMTP id S263279AbTDRWaF (ORCPT ); Fri, 18 Apr 2003 18:30:05 -0400 To: linux-kernel@vger.kernel.org Subject: Oops in ide_xlate_1024 in 2.5.67-ac2 X-URL: http://www.fi.muni.cz/~pekon/ From: Petr Konecny Date: 19 Apr 2003 00:42:02 +0200 Message-ID: User-Agent: Gnus/5.0808 (Gnus v5.8.8) XEmacs/21.4 (Portable Code) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Muni-Virus-Test: Clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, I am getting the appended oops. It happens after I plug in USB storage device and sd_mod gets modprobed by hotplug. It checks partitions on the disk and oopses during that. It looks similar to the bug reported here: http://www.ussg.iu.edu/hypermail/linux/kernel/0302.2/1305.html Petr hub 1-0:0: debounce: port 1: delay 100ms stable 4 status 0x101 hub 1-0:0: new USB device on port 1, assigned address 2 SCSI subsystem initialized Initializing USB Mass Storage driver... scsi0 : SCSI emulation for USB Mass Storage devices Vendor: IC25N040 Model: ATCS04-0 Rev: CA4O Type: Direct-Access ANSI SCSI revision: 02 drivers/usb/core/usb.c: registered new driver usb-storage USB Mass Storage support registered. SCSI device sda: 78140160 512-byte hdwr sectors (40008 MB) SCSI device sda: drive cache: write through /dev/scsi/host0/bus0/target0/lun0:<1>Unable to handle kernel NULL pointer dereference at virtual address 00000030 printing eip: c021043e Oops: 0002 [#1] CPU: 0 EIP: 0060:[ide_xlate_1024+190/496] Not tainted EFLAGS: 00010246 EIP is at ide_xlate_1024+0xbe/0x1f0 eax: 00000000 ebx: 00000000 ecx: 00000000 edx: c8051e70 esi: c8051e70 edi: 00000003 ebp: c6d05e08 esp: c6d05dcc ds: 007b es: 007b ss: 0068 Process modprobe (pid: 695, threadinfo=c6d04000 task=cb21e700) Stack: c8051e70 00000000 000000d0 00000001 00000000 c6d05e20 00000000 00000000 c02f9432 00000000 Call Trace: [blkdev_readpage+0/32] blkdev_readpage+0x0/0x20 [handle_ide_mess+245/640] handle_ide_mess+0xf5/0x280 [msdos_partition+60/928] msdos_partition+0x3c/0x3a0 [vsprintf+39/48] vsprintf+0x27/0x30 [sprintf+31/48] sprintf+0x1f/0x30 [check_partition+194/384] check_partition+0xc2/0x180 [register_disk+207/368] register_disk+0xcf/0x170 [blk_register_region+138/256] blk_register_region+0x8a/0x100 [add_disk+81/96] add_disk+0x51/0x60 [exact_match+0/16] exact_match+0x0/0x10 [exact_lock+0/32] exact_lock+0x0/0x20 [] sd_attach+0x1b4/0x270 [sd_mod] [] +0x0/0xe0 [sd_mod] [driver_register+58/64] driver_register+0x3a/0x40 [] scsi_register_device+0xc9/0x100 [scsi_mod] [] +0x0/0xe0 [sd_mod] [] +0x52/0x66 [sd_mod] [] sd_template+0x0/0x90 [sd_mod] [] +0x5/0x10c [sd_mod] [sys_init_module+305/512] sys_init_module+0x131/0x200 [] +0x0/0xe0 [sd_mod] [syscall_call+7/11] syscall_call+0x7/0xb Code: 89 43 30 8b 55 dc 85 d2 75 0b 8b 45 dc 83 c4 30 5b 5e 5f 5d