diff options
| -rw-r--r-- | sys/kern/vfs_cache.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c index 860db8d..33462b1 100644 --- a/sys/kern/vfs_cache.c +++ b/sys/kern/vfs_cache.c @@ -535,6 +535,8 @@ __getcwd(p, uap) slash_prefixed = 0; for (vp = fdp->fd_cdir; vp != fdp->fd_rdir && vp != rootvnode;) { if (vp->v_flag & VROOT) { + if (vp->v_mount == NULL) /* forced unmount */ + return (EBADF); vp = vp->v_mount->mnt_vnodecovered; continue; } |
