Here's the PR: https://gnats.netbsd.org/50381
And the commit: https://marc.info/?l=netbsd-source-changes&m=144694603617544&w=2 We have very few local changes to tmpfs and we share the KASSERT(de->td_node == NULL), so I think this applies to us. Thoughts? ok? Index: sys/tmpfs/tmpfs_subr.c =================================================================== RCS file: /cvsroot/src/sys/fs/tmpfs/tmpfs_subr.c,v retrieving revision 1.96.4.1 retrieving revision 1.96.4.1.2.1 diff -u -p -r1.96.4.1 -r1.96.4.1.2.1 --- sys/fs/tmpfs/tmpfs_subr.c 22 Dec 2014 02:05:08 -0000 1.96.4.1 +++ sys/fs/tmpfs/tmpfs_subr.c 8 Nov 2015 01:27:10 -0000 1.96.4.1.2.1 @@ -451,6 +451,7 @@ tmpfs_alloc_dirent(tmpfs_mount_t *tmp, c nde->td_namelen = len; memcpy(nde->td_name, name, len); nde->td_seq = TMPFS_DIRSEQ_NONE; + nde->td_node = NULL; /* for asserts */ *de = nde; return 0;