On Thu, Apr 18 2013, Tejun Heo wrote: > Hello, > > On Thu, Apr 18, 2013 at 09:08:34AM -0700, Linus Torvalds wrote: > > On Thu, Apr 18, 2013 at 7:30 AM, Jens Axboe <axboe@xxxxxxxxx> wrote: > > > > > > Could you capture the full dump? I'd like to see what rcx was, and that > > > seems to have scrolled off. > > > > You don't need it. The %cr2 value shows the address of the bad access, > > and it's 0x00000001. > > If I'm not mistaken, it seems like we have a bio which has 1 as its > ->bi_bdev. Ummm.... no idea whatsoever how that can happen tho right > now. Looking into it. Yep, thanks Linus for that hint... Must be someone abusing it for a flag field post submission? Crazy. -- Jens Axboe -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
