On Wed, Dec 10, 2014 at 09:19:04AM +0100, Hans de Goede wrote: > Hi, > > On 09-12-14 20:31, Darrick J. Wong wrote: > >Hi, > > > >I have an Apricorn USB 3 disk dongle thing that claims to support UAS. > >However, the kernel crashes when I plug it in[1]. > > Yes there are some known issues with uas error handling which are fixed > in 3.18, can you try with a 3.18 kernel please ?
The crash pic was from 3.18.0, blk_mq disabled. I'll work on getting a fuller dmesg output. Looking at the code, it looks like we end up in queue_bulk_sg_tx() with a sg list that is shorter than num_sgs, so we fall off the end. (Alas it's now 1am here, so I'm going to bed. :/ ) --D > > Note that the device will likely still not work, but it should no > longer crash things. When running 3.18 please collect the output of > "dmesg" after plugging in the drive and send that to me, then we'll see > if we can get it to work from there. > > Regards, > > Hans -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
