From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S271324AbTHCXVM (ORCPT ); Sun, 3 Aug 2003 19:21:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S271327AbTHCXVM (ORCPT ); Sun, 3 Aug 2003 19:21:12 -0400 Received: from d40.sstar.com ([209.205.179.40]:29436 "EHLO scud.asjohnson.com") by vger.kernel.org with ESMTP id S271324AbTHCXVH (ORCPT ); Sun, 3 Aug 2003 19:21:07 -0400 From: "Andrew S. Johnson" Date: Sun, 3 Aug 2003 18:21:34 -0500 User-Agent: KMail/1.5.2 MIME-Version: 1.0 Content-Disposition: inline To: linux-kernel@vger.kernel.org Subject: OOPS in 2.6.0-test2 with USB flash reader Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <200308031821.34673.andy@asjohnson.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I have an Imation FlashGO! 2.0 USB 7-in-1 flash reader that works a few times, then things go bad. I can mount, read from, write to, and unmount a CF card a few times, but eventually it quits working. Here are the modules loaded: Module Size Used by sg 32716 0 snd_mixer_oss 19072 1 snd_emu10k1 93828 1 snd_rawmidi 24960 1 snd_emu10k1 snd_pcm 97472 1 snd_emu10k1 snd_timer 25728 1 snd_pcm snd_seq_device 8068 2 snd_emu10k1,snd_rawmidi snd_ac97_codec 49924 1 snd_emu10k1 snd_page_alloc 10436 2 snd_emu10k1,snd_pcm snd_util_mem 4416 1 snd_emu10k1 snd_hwdep 8768 1 snd_emu10k1 snd 50820 9 snd_mixer_oss,snd_emu10k1,snd_rawmidi,snd_pcm,snd_timer,snd_seq_device,snd_ac97_codec,snd_util_mem,snd_hwdep radeon 119704 30 via_agp 7168 1 agpgart 31336 2 via_agp sd_mod 13664 2 usb_storage 26624 1 mousedev 8660 1 hid 32768 0 uhci_hcd 31816 0 usbcore 108500 5 usb_storage,hid,uhci_hcd sr_mod 16288 0 cdrom 35168 1 sr_mod ide_scsi 16192 0 scsi_mod 106772 5 sg,sd_mod,usb_storage,sr_mod,ide_scsi 8139too 24576 0 mii 5248 1 8139too crc32 4352 1 8139too nls_iso8859_1 3968 2 nls_cp437 5632 2 vfat 15872 3 fat 47584 1 vfat ext3 117672 6 jbd 61528 1 ext3 unix 27276 211 The tail of dmesg: hub 1-0:0: debounce: port 2: delay 100ms stable 4 status 0x101 hub 1-0:0: new USB device on port 2, assigned address 4 scsi2 : SCSI emulation for USB Mass Storage devices Vendor: Generic Model: STORAGE DEVICE Rev: 0111 Type: Direct-Access ANSI SCSI revision: 02 SCSI device sda: 31232 512-byte hdwr sectors (16 MB) sda: Write Protect is off sda: Mode Sense: 00 06 00 00 SCSI device sda: drive cache: none sda: sda1 Attached scsi removable disk sda at scsi2, channel 0, id 0, lun 0 WARNING: USB Mass Storage data integrity not assured USB Mass Storage device found at 4 usb 1-2: USB disconnect, address 4 hub 1-0:0: debounce: port 2: delay 100ms stable 4 status 0x101 hub 1-0:0: new USB device on port 2, assigned address 5 scsi3 : SCSI emulation for USB Mass Storage devices Vendor: Generic Model: STORAGE DEVICE Rev: 0111 Type: Direct-Access ANSI SCSI revision: 02 Attached scsi removable disk sda at scsi3, channel 0, id 0, lun 0 WARNING: USB Mass Storage data integrity not assured USB Mass Storage device found at 5 usb 1-2: USB disconnect, address 5 drivers/usb/core/hub.c: USB device not accepting new address (error=-32) Unable to handle kernel paging request at virtual address 4d554e95 printing eip: e092d3d4 *pde = 00000000 Oops: 0000 [#1] CPU: 0 EIP: 0060:[] Not tainted EFLAGS: 00010292 EIP is at scsi_try_host_reset+0x24/0xb0 [scsi_mod] eax: 4d554e51 ebx: d4f61fa4 ecx: dcac7800 edx: 00000000 esi: d4f61fac edi: df8281c0 ebp: d4f61f50 esp: d4f61f38 ds: 007b es: 007b ss: 0068 Process scsi_eh_3 (pid: 3148, threadinfo=d4f60000 task=dc42f280) Stack: 00002003 df8281c0 df8281c0 d4f61fa4 d4f61fac d4f61fac d4f61f6c e092d596 df8281c0 00000001 d4f61fa4 d4f61fac dcac7a00 d4f61f8c e092d9b7 d4f61fac d4f61fa4 d4f61fa4 dcac7a20 d4f60000 00000282 d4f61fc0 e092db00 dcac7a00 Call Trace: [] scsi_eh_host_reset+0x36/0x90 [scsi_mod] [] scsi_eh_ready_devs+0x57/0x70 [scsi_mod] [] scsi_unjam_host+0xc0/0xd0 [scsi_mod] [] scsi_error_handler+0xc6/0x110 [scsi_mod] [] scsi_error_handler+0x0/0x110 [scsi_mod] [] kernel_thread_helper+0x5/0xc Code: 8b 40 44 8b 40 2c 85 c0 75 10 b8 03 20 00 00 8b 5d f4 8b 75 What else would be helpful? Thanks, Andy Johnson