On Mon, Mar 5, 2012 at 6:41 PM, Fengguang Wu <fengguang.wu@xxxxxxxxx> wrote:
> Hi,
>
> I ran into a NULL dereference bug on USB key hot remove, which should
> be caused by the below skdp->device reference
>
> static int sd_revalidate_disk(struct gendisk *disk)
> {
> struct scsi_disk *sdkp = scsi_disk(disk);
> ==> struct scsi_device *sdp = sdkp->device;
This has been reported numerous times. There are patches to the block layer
that are supposed to fix it, but they haven't hit Linus' tree yet. I think
we're waiting on Jens to push them.
josh
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