4 Oct
2019
4 Oct
'19
2:27 p.m.
On Fri, Oct 04, 2019 at 04:05:03PM +0200, Christian Brauner wrote:
From: Will Deacon will@kernel.org
Closing /dev/pts/ptmx removes the corresponding pty under /dev/pts/ without synchronizing against concurrent path walkers. This can lead to 'dcache_readdir()' tripping over a 'struct dentry' with a NULL 'd_inode' field:
FWIW, vfs.git#fixes (or #next.dcache) ought to deal with that one.