Assorted fixes. Some of that is only a matter with fault injection (broken handling of small allocation failure in various mount-related places), but the last one is a root-triggerable stack overflow, and combined with userns it gets really nasty ;-/ The following changes since commit 60cc43fc888428bb2f18f08997432d426a243338: Linux 4.17-rc1 (2018-04-15 18:24:20 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git for-linus for you to fetch changes up to 16a34adb9392b2fe4195267475ab5b472e55292c: Don't leak MNT_INTERNAL away from internal mounts (2018-04-19 23:52:15 -0400) ---------------------------------------------------------------- Al Viro (5): hypfs_kill_super(): deal with failed allocations jffs2_kill_sb(): deal with failed allocations orangefs_kill_sb(): deal with allocation failures rpc_pipefs: fix double-dput() Don't leak MNT_INTERNAL away from internal mounts Tetsuo Handa (1): mm,vmscan: Allow preallocating memory for register_shrinker(). arch/s390/hypfs/inode.c | 2 +- fs/jffs2/super.c | 2 +- fs/namespace.c | 3 ++- fs/orangefs/super.c | 5 +++++ fs/super.c | 9 ++++----- include/linux/shrinker.h | 7 +++++-- mm/vmscan.c | 21 ++++++++++++++++++++- net/sunrpc/rpc_pipe.c | 1 + 8 files changed, 39 insertions(+), 11 deletions(-)