Re: bio-integrity BUG_ON

2014-02-18 Thread Nicholas A. Bellinger
On Tue, 2014-02-18 at 19:29 +0200, Sagi Grimberg wrote: > Hey, > > I stumbled on a nasty crash with 3.14-rc1 when playing with scsi_debug > DIF emulation. > It's late (IL time..), so I thought I'd post this one up and ask if > anyone else noticed it before digging into this one. > > it comes fr

bio-integrity BUG_ON

2014-02-18 Thread Sagi Grimberg
Hey, I stumbled on a nasty crash with 3.14-rc1 when playing with scsi_debug DIF emulation. It's late (IL time..), so I thought I'd post this one up and ask if anyone else noticed it before digging into this one. it comes from the condition: BUG_ON(total > bio->bi_integrity->bip_iter.bi_size);