Re: Udev failed to create /dev/sda?
On Mon, Sep 17, 2007 at 09:32:14AM +0200, Romain JACQUET wrote:
> After upgrading my distro (unstable), my digital camera stop working. The
> device /dev/sda1 is never created. The gnome-system monitor show that a
> process makes 100% I/O latency.
>
>
> Interesting things from kern.log when plugging my camera:
>
>
> Sep 16 18:25:07 SilentBox kernel: usb 1-3: new full speed USB device using
> ohci_hcd and address 3
> Sep 16 18:25:08 SilentBox kernel: usb 1-3: configuration #1 chosen from 1
> choice
> Sep 16 18:25:08 SilentBox kernel: scsi1 : SCSI emulation for USB Mass
> Storage devices
> Sep 16 18:25:08 SilentBox kernel: usb-storage: device found at 3
> Sep 16 18:25:08 SilentBox kernel: usb-storage: waiting for device to settle
> before scanning
> Sep 16 18:25:13 SilentBox kernel: scsi 1:0:0:0: Direct-Access NIKON
> DSC E2000 1.00 PQ: 0 ANSI: 2
> Sep 16 18:25:13 SilentBox kernel: sd 1:0:0:0: [sda] 1000945 512-byte
> hardware sectors (512 MB)
> Sep 16 18:25:13 SilentBox kernel: sd 1:0:0:0: [sda] Write Protect is off
> Sep 16 18:25:13 SilentBox kernel: sd 1:0:0:0: [sda] Mode Sense: 04 00 00 00
> Sep 16 18:25:13 SilentBox kernel: sd 1:0:0:0: [sda] Assuming drive cache:
> write through
> Sep 16 18:25:13 SilentBox kernel: sd 1:0:0:0: [sda] 1000945 512-byte
> hardware sectors (512 MB)
> Sep 16 18:25:13 SilentBox kernel: sd 1:0:0:0: [sda] Write Protect is off
> Sep 16 18:25:13 SilentBox kernel: sd 1:0:0:0: [sda] Mode Sense: 04 00 00 00
> Sep 16 18:25:13 SilentBox kernel: sd 1:0:0:0: [sda] Assuming drive cache:
> write through
> Sep 16 18:25:13 SilentBox kernel: sda: sda1
> Sep 16 18:25:13 SilentBox kernel: sd 1:0:0:0: [sda] Attached SCSI removable
> disk
> Sep 16 18:25:13 SilentBox kernel: usb-storage: device scan complete
> Sep 16 18:25:44 SilentBox kernel: usb 1-3: reset full speed USB device
> using ohci_hcd and address
> 3
> Sep 16 18:26:21 SilentBox last message repeated 2 times
> Sep 16 18:26:21 SilentBox kernel: usb 1-3: reset full speed USB device
> using ohci_hcd and address
> 3
> Sep 16 18:26:42 SilentBox kernel: usb 1-3: USB disconnect, address 3
> Sep 16 18:26:42 SilentBox kernel: sd 1:0:0:0: [sda] Result: hostbyte=0x07
> driverbyte=0x00
> Sep 16 18:26:42 SilentBox kernel: end_request: I/O error, dev sda, sector
> 1000944
> Sep 16 18:26:42 SilentBox kernel: printk: 102 messages suppressed.
> Sep 16 18:26:42 SilentBox kernel: Buffer I/O error on device sda, logical
> block 1000944
> Sep 16 18:26:42 SilentBox kernel: sd 1:0:0:0: [sda] Result: hostbyte=0x07
> driverbyte=0x00
> Sep 16 18:26:42 SilentBox kernel: end_request: I/O error, dev sda, sector
> 1000944
> Sep 16 18:26:42 SilentBox kernel: Buffer I/O error on device sda, logical
> block 1000944
> Sep 16 18:26:42 SilentBox kernel: sd 1:0:0:0: [sda] Result: hostbyte=0x07
> driverbyte=0x00
> Sep 16 18:26:42 SilentBox kernel: end_request: I/O error, dev sda, sector
> 1000936
> Sep 16 18:26:42 SilentBox kernel: Buffer I/O error on device sda, logical
> block 1000936
> Sep 16 18:26:42 SilentBox kernel: sd 1:0:0:0: [sda] Result: hostbyte=0x07
> driverbyte=0x00
> Sep 16 18:26:42 SilentBox kernel: end_request: I/O error, dev sda, sector
> 1000937
> Sep 16 18:26:42 SilentBox kernel: Buffer I/O error on device sda, logical
> block 1000937
> Sep 16 18:26:42 SilentBox kernel: Buffer I/O error on device sda, logical
> block 1000938
> Sep 16 18:26:42 SilentBox kernel: Buffer I/O error on device sda, logical
> block 1000939
> Sep 16 18:26:42 SilentBox kernel: Buffer I/O error on device sda, logical
> block 1000940
> Sep 16 18:26:42 SilentBox kernel: Buffer I/O error on device sda, logical
> block 1000941
> Sep 16 18:26:42 SilentBox kernel: Buffer I/O error on device sda, logical
> block 1000942
> Sep 16 18:26:42 SilentBox kernel: Buffer I/O error on device sda, logical
> block 1000943
> Sep 16 18:26:42 SilentBox kernel: sd 1:0:0:0: [sda] Result: hostbyte=0x01
> driverbyte=0x00
> Sep 16 18:26:42 SilentBox kernel: end_request: I/O error, dev sda, sector
> 1000936
> Sep 16 18:26:42 SilentBox kernel: sd 1:0:0:0: [sda] Result: hostbyte=0x01
> driverbyte=0x00
> Sep 16 18:26:42 SilentBox kernel: end_request: I/O error, dev sda, sector
> 1000937
> Sep 16 18:26:42 SilentBox kernel: scsi 1:0:0:0: [sda] READ CAPACITY failed
> Sep 16 18:26:42 SilentBox kernel: scsi 1:0:0:0: [sda] Result: hostbyte=0x01
> driverbyte=0x00
> Sep 16 18:26:42 SilentBox kernel: scsi 1:0:0:0: [sda] Sense not available.
> Sep 16 18:26:42 SilentBox kernel: scsi 1:0:0:0: rejecting I/O to dead
> device
> Sep 16 18:26:42 SilentBox kernel: scsi 1:0:0:0: [sda] Write Protect is off
> Sep 16 18:26:42 SilentBox kernel: scsi 1:0:0:0: [sda] Mode Sense: 00 00 00
> 00
> Sep 16 18:26:42 SilentBox kernel: scsi 1:0:0:0: [sda] Assuming drive cache:
> write through
> Sep 16 18:26:42 SilentBox kernel: scsi 1:0:0:0: rejecting I/O to dead
> device
> Sep 16 18:26:42 SilentBox last message repeated 3 times
> Sep 16 18:26:42 SilentBox kernel: scsi 1:0:0:0: [sda] READ CAPACITY failed
>
>
>
>
> Any ideas to solve the problem?
Did you have a kernel upgrade? if so, try booting with the last kernel
to see if it fixes it.
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