Alexey Gladkov <[email protected]> writes: > syzbot found that proc_fill_super() fails before filling up sb->s_fs_info, > deactivate_locked_super() will be called and sb->s_fs_info will be NULL. > The proc_kill_sb() does not expect fs_info to be NULL which is wrong. > > Link: https://lore.kernel.org/lkml/[email protected] > Reported-by: [email protected] > Fixes: fa10fed30f25 ("proc: allow to mount many instances of proc in one pid > namespace") > Signed-off-by: Alexey Gladkov <[email protected]>
applied Eric
