On Mon, Jan 13, 2020 at 01:27:34PM -0500, Jason A. Donenfeld wrote: > Hi Al, > > Your "reimplement path_mountpoint() with less magic" commit is causing > oopses on the linux-next tests running on https://build.wireguard.com/ . > Here's one such crash with debug symbols: Check if that persists with the version currently in #fixes (commit 7a955b7363b8). It ought to be fixed there; quick check is to look at fs/namei.c:path_mountpoint() in your tree - it should read if (!err && (nd->flags & LOOKUP_RCU)) err = unlazy_walk(nd); not if (!err) err = unlazy_walk(nd); as in the broken variant.
