On 07/08/2017 01:06 PM, Levin, Alexander (Sasha Levin) wrote: > Hi all, > > syzkaller seems to be hitting a lockup with the reproducer below: Thanks for the reproducer, but this is missing a lot of detail that we need to debug this issue. Is this a regression since 4.12? What storage device is this? Is the device using an IO scheduler? dmesg after boot and .config would be helpful, too. -- Jens Axboe