Messages in this thread | | | Date | Mon, 5 Mar 2012 16:11:46 -0800 | From | Fengguang Wu <> | Subject | Re: [BUG] scsi_device.device == NULL in sd_revalidate_disk() |
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On Mon, Mar 05, 2012 at 07:02:08PM -0500, Josh Boyer wrote: > On Mon, Mar 5, 2012 at 6:41 PM, Fengguang Wu <fengguang.wu@intel.com> 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.
OK, thanks for the information!
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