On Tue, Nov 08, 2022 at 10:08:36AM +0100, 'Alexander Potapenko' via syzkaller-bugs wrote: > > > > > > Anyway, this patch doesn't hurt, I suppose. Can please you send it out as a > > > formal patch to linux-ext4? It would be easy for people to miss this patch > > > buried in this thread. Also, can you please send a patch to linux-f2fs-devel > > > for the same code in fs/f2fs/verity.c? > > > > Will do! > > Shall I also initialize fsdata here: > > $ git grep 'void \*fsdata;' > fs/affs/file.c: void *fsdata; > fs/ext4/verity.c: void *fsdata; > fs/f2fs/verity.c: void *fsdata; > fs/hfs/extent.c: void *fsdata; > fs/hfsplus/extents.c: void *fsdata; > fs/ocfs2/mmap.c: void *fsdata; Yes, it looks like they all need this. Except maybe ocfs2? It's hard to tell. - Eric