On Wed 01-03-23 11:37:20, Tudor Ambarus wrote: > Hi! > > On 3/1/23 11:12, Jan Kara wrote: > > Check that log of block size stored in the superblock has sensible > > value. Otherwise the shift computing the block size can overflow leading > > to undefined behavior. > > > > Reported-by: syzbot+4fec412f59eba8c01b77@xxxxxxxxxxxxxxxxxxxxxxxxx > > Would be helpful to also have: > LINK: https://syzkaller.appspot.com/bug?extid=4fec412f59eba8c01b77 > a "Fixes:" tag and > Cc: stable@xxxxxxxxxxxxxxx Well, Fixes tag doesn't really make sense here. The behavior is there since forever... I've added the Link and CC tags. Thanks for the suggestion. Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR