From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263322AbTDRXQB (ORCPT ); Fri, 18 Apr 2003 19:16:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263323AbTDRXQB (ORCPT ); Fri, 18 Apr 2003 19:16:01 -0400 Received: from nika.frontier.iarc.uaf.edu ([137.229.94.16]:1664 "EHLO nika.frontier.iarc.uaf.edu") by vger.kernel.org with ESMTP id S263322AbTDRXP6 (ORCPT ); Fri, 18 Apr 2003 19:15:58 -0400 Date: Fri, 18 Apr 2003 15:27:56 -0800 From: Christopher Swingley To: linux-kernel@vger.kernel.org Subject: 2.5.67 oops upon removing USB flash drive Message-ID: <20030418232756.GA831@iarc.uaf.edu> Mail-Followup-To: linux-kernel@vger.kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-gpg-fingerprint: B96C 58DC 0643 F8FE C9D0 8F55 1542 1A4F 0698 252E X-gpg-key: [http://www.frontier.iarc.uaf.edu/~cswingle/gnupgkey.asc] X-URL: [http://www.frontier.iarc.uaf.edu/~cswingle/] X-Editor: VIM [http://www.vim.org] X-message-flag: Consider Linux: fast, reliable, secure & free! User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Greetings! Kernel 2.5.67, no modules, AMD K7 processor. Inserting, mounting and then removing a USB mass storage device caused the oops at the bottom of this message. Afterwords USB mass storage devices no longer worked. My apologies if this is too much (or not enough) information. Booting back to 2.4.20 now. . . Chris -- Christopher S. Swingley email: cswingle@iarc.uaf.edu IARC -- Frontier Program Please use encryption. GPG key at: University of Alaska Fairbanks www.frontier.iarc.uaf.edu/~cswingle/ Snip from /var/log/kern.log: 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 3 scsi1 : SCSI emulation for USB Mass Storage devices Vendor: Trek Model: ThumbDrive Smart Rev: 1.11 Type: Direct-Access ANSI SCSI revision: 02 SCSI device sda: 515840 512-byte hdwr sectors (264 MB) sda: Write Protect is off sda: Mode Sense: 03 00 00 00 sda: cache data unavailable sda: assuming drive cache: write through sda: sda1 Attached scsi removable disk sda at scsi1, channel 0, id 0, lun 0 WARNING: USB Mass Storage data integrity not assured USB Mass Storage device found at 3 kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.16, 02 Dec 2001 on sd(8,1), internal journal EXT3-fs: mounted filesystem with ordered data mode. Slab corruption: start=d69cd498, expend=d69cd517, problemat=d69cd4c8 Last user: [seq_release+24/48](seq_release+0x18/0x30) Data: ************************************************68 A2 C3 DE ***************************************************************************A5 Next: 71 F0 2C .C8 3B 18 C0 71 F0 2C .******************** slab error in check_poison_obj(): cache `size-128': object was modified after freeing Call Trace: [__slab_error+33/48] __slab_error+0x21/0x30 [check_poison_obj+380/400] check_poison_obj+0x17c/0x190 [kmalloc+170/352] kmalloc+0xaa/0x160 [usb_alloc_urb+23/128] usb_alloc_urb+0x17/0x80 [usb_alloc_urb+23/128] usb_alloc_urb+0x17/0x80 [usb_sg_init+267/640] usb_sg_init+0x10b/0x280 [usb_stor_msg_common+185/224] usb_stor_msg_common+0xb9/0xe0 [usb_stor_bulk_transfer_sglist+48/176] usb_stor_bulk_transfer_sglist+0x30/0xb0 [usb_stor_bulk_transfer_sg+42/96] usb_stor_bulk_transfer_sg+0x2a/0x60 [usb_stor_Bulk_transport+237/368] usb_stor_Bulk_transport+0xed/0x170 [timer_interrupt+534/832] timer_interrupt+0x216/0x340 [usb_stor_invoke_transport+35/688] usb_stor_invoke_transport+0x23/0x2b0 [usb_stor_transparent_scsi_command+205/272] usb_stor_transparent_scsi_command+0xcd/0x110 [usb_stor_control_thread+1101/1504] usb_stor_control_thread+0x44d/0x5e0 [usb_stor_control_thread+0/1504] usb_stor_control_thread+0x0/0x5e0 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 usb 1-1: USB disconnect, address 3 Unable to handle kernel paging request at virtual address 6b6b6b6d printing eip: c019814b *pde = 00000000 Oops: 0000 [#1] CPU: 0 EIP: 0060:[proc_match+11/48] Not tainted EFLAGS: 00010202 EIP is at proc_match+0xb/0x30 eax: 6b6b6b6b ebx: 00000001 ecx: 00000001 edx: dfe61e48 esi: dfe61e48 edi: dfe61e4a ebp: dfe61e00 esp: dfe61df8 ds: 007b es: 007b ss: 0068 Process khubd (pid: 4, threadinfo=dfe60000 task=dff8d320) Stack: d69cd4c8 dfe61e4a dfe61e24 c019950d 00000001 dfe61e48 6b6b6b6b c399ac08 dfe61e48 dfe61eb4 dfe61e48 dfe61e54 c02cced1 dfe61e48 d69cd498 dfe61e48 c0464561 00000001 c399ac08 dfe61e90 dff80031 c011b3b0 dfe61eac dfe61eb4 Call Trace: [remove_proc_entry+93/240] remove_proc_entry+0x5d/0xf0 [scsi_proc_host_rm+49/96] scsi_proc_host_rm+0x31/0x60 [default_wake_function+0/32] default_wake_function+0x0/0x20 [scsi_unregister+431/464] scsi_unregister+0x1af/0x1d0 [storage_disconnect+563/702] storage_disconnect+0x233/0x2be [usb_device_remove+99/160] usb_device_remove+0x63/0xa0 [device_release_driver+75/112] device_release_driver+0x4b/0x70 [bus_remove_device+86/176] bus_remove_device+0x56/0xb0 [device_del+76/112] device_del+0x4c/0x70 [device_unregister+13/26] device_unregister+0xd/0x1a [usb_disconnect+142/208] usb_disconnect+0x8e/0xd0 [usb_hub_port_connect_change+87/736] usb_hub_port_connect_change+0x57/0x2e0 [usb_hub_port_status+131/144] usb_hub_port_status+0x83/0x90 [usb_hub_events+536/1104] usb_hub_events+0x218/0x450 [usb_hub_thread+44/208] usb_hub_thread+0x2c/0xd0 [usb_hub_thread+0/208] usb_hub_thread+0x0/0xd0 [default_wake_function+0/32] default_wake_function+0x0/0x20 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 Code: 0f b7 48 02 3b 4d 08 75 10 8b 78 04 fc a8 00 f3 a6 0f 94 c0