On Thu 21-11-19 08:58:29, Darrick J. Wong wrote: > On Thu, Nov 21, 2019 at 05:15:33PM +0100, Jan Kara wrote: > > Hello, > > > > here is a fix and a cleanup for iomap code. The first patch fixes a leakage > > of pipe pages when iomap_dio_rw() splices to a pipe, the second patch is > > a cleanup that removes strange copying of iter in iomap_dio_rw(). Patches > > have passed fstests for ext4 and xfs and fix the syzkaller reproducer for > > me. > > Will have a look, but in the meantime -- do you have quick reproducer > that can be packaged for fstests? Or is it just the syzbot reproducer? I have just the syzkaller reproducer but now that I understand the problem I might be able to write something more readable... I'll try. Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR