Eric W. Biederman wrote: > Al Viro <viro@xxxxxxxxxxxxxxxxxx> writes: > > > On Mon, Apr 02, 2018 at 10:59:34PM +0100, Al Viro wrote: > > > >> FWIW, I'm going through the ->kill_sb() instances, fixing that sort > >> of bugs (most of them preexisting, but I should've checked instead > >> of assuming that everything's fine). Will push out later tonight. > > > > OK, see vfs.git#for-linus. Caught: 4 old bugs (allocation failure > > in fill_super oopses ->kill_sb() in hypfs, jffs2 and orangefs resp. > > and double-dput in late failure exit in rpc_fill_super()) > > and 5 regressions from register_shrinker() failure recovery. > > One issue with your vfs.git#for-linus branch. > > It is missing Fixes tags and Cc: stable on those patches. > As the bug came in v4.15 those tags would really help the stable > maintainers get the recent regression fixes applied. OK. The patch was sent to linux.git as commit 8e04944f0ea8b838. #syz fix: mm,vmscan: Allow preallocating memory for register_shrinker().
