From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.5) Gecko/20041111 Firefox/1.0 Description of problem: kernel-2.6.10-1.737_FC3 supported mounting usb storage devices, kernel-2.6.10-1.741_FC3 does not. Version-Release number of selected component (if applicable): kernel-2.6.10-1.741_FC3 How reproducible: Always Steps to Reproduce: 1. Install kernel-2.6.10-1.741_FC3 2. Insert USB memory stick Actual Results: Output from tail -f /var/log/messages with kernel-2.6.10-1.741_FC3: Jan 29 15:18:54 localhost kernel: usb 1-1.3: new full speed USB device using ohci_hcd and address 3 Jan 29 15:18:58 localhost modprobe: WARNING: Error inserting scsi_mod (/lib/modules/2.6.10-1.741_FC3/kernel/drivers/scsi/scsi_mod.ko): Unknown symbol in module, or unknown parameter (see dmesg) Jan 29 15:18:58 localhost modprobe: FATAL: Error inserting usb_storage (/lib/modules/2.6.10-1.741_FC3/kernel/drivers/usb/storage/usb-storage.ko): Unknown symbol in module, or unknown parameter (see dmesg) Jan 29 15:18:58 localhost kernel: scsi_mod: Unknown parameter `max_scsi_luns' Jan 29 15:18:58 localhost kernel: usb_storage: Unknown symbol scsi_report_device_reset Jan 29 15:18:58 localhost kernel: usb_storage: Unknown symbol scsi_remove_host Jan 29 15:18:58 localhost kernel: usb_storage: Unknown symbol scsi_host_put Jan 29 15:18:58 localhost kernel: usb_storage: Unknown symbol scsi_scan_host Jan 29 15:18:58 localhost kernel: usb_storage: Unknown symbol scsi_add_host Jan 29 15:18:58 localhost kernel: usb_storage: Unknown symbol scsi_host_alloc Jan 29 15:18:58 localhost usb.agent[4362]: ... can't load module usb-storage Jan 29 15:18:58 localhost usb.agent[4362]: missing kernel or user mode driver usb-storage Expected Results: Output from tail -f /var/log/messages with kernel-2.6.10-1.737_FC3: Jan 29 15:28:17 localhost kernel: usb 1-1.1: new full speed USB device using ohci_hcd and address 3 Jan 29 15:28:21 localhost kernel: scsi_mod: Unknown parameter `max_scsi_luns' Jan 29 15:28:21 localhost kernel: SCSI subsystem initialized Jan 29 15:28:21 localhost kernel: Initializing USB Mass Storage driver... Jan 29 15:28:21 localhost kernel: scsi0 : SCSI emulation for USB Mass Storage devices Jan 29 15:28:21 localhost kernel: usbcore: registered new driver usb-storage Jan 29 15:28:21 localhost kernel: USB Mass Storage support registered. Jan 29 15:28:26 localhost kernel: Vendor: SanDisk Model: Cruzer Mini Rev: 0.2 Jan 29 15:28:26 localhost kernel: Type: Direct-Access ANSI SCSI revision: 02 Jan 29 15:28:27 localhost scsi.agent[4236]: disk at /devices/pci0000:00/0000:00:02.0/usb1/1-1/1-1.1/1-1.1:1.0/host0/target0:0:0/0:0:0:0 Jan 29 15:28:27 localhost kernel: SCSI device sda: 2001888 512-byte hdwr sectors (1025 MB) Jan 29 15:28:27 localhost kernel: sda: Write Protect is off Jan 29 15:28:27 localhost kernel: sda: assuming drive cache: write through Jan 29 15:28:27 localhost kernel: SCSI device sda: 2001888 512-byte hdwr sectors (1025 MB) Jan 29 15:28:27 localhost kernel: sda: Write Protect is off Jan 29 15:28:27 localhost kernel: sda: assuming drive cache: write through Jan 29 15:28:28 localhost kernel: sda: sda1 Jan 29 15:28:28 localhost kernel: Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0 Jan 29 15:28:29 localhost kernel: SELinux: initialized (dev sda1, type vfat), uses genfs_contexts
You may have been bitten by the invalid module parameter bug...
this should be fixed in the -1.753 kernel currently in updates-testing
This is now working in the -1.753 and -1.760 kernels.