2 files changed, 11 insertions, 8 deletions

diff --git a/sys/fs/procfs/procfs.c b/sys/fs/procfs/procfs.c
index 26bd18532f8e..77d1dc62ca4a 100644
--- a/sys/fs/procfs/procfs.c
+++ b/sys/fs/procfs/procfs.c
@@ -99,7 +99,6 @@ procfs_docurproc(PFS_FILL_ARGS)
 int
 procfs_attr(PFS_ATTR_ARGS)
 {
-	PROC_LOCK_ASSERT(p, MA_OWNED);
 
 	/* XXX inefficient, split into separate functions */
 	if (strcmp(pn->pn_name, "ctl") == 0 ||
@@ -112,11 +111,12 @@ procfs_attr(PFS_ATTR_ARGS)
 	    strcmp(pn->pn_name, "fpregs") == 0)
 		vap->va_mode = 0600;
 
-	if ((p->p_flag & P_SUGID) && pn->pn_type != pfstype_procdir)
-		vap->va_mode = 0;
+	if (p != NULL) {
+		PROC_LOCK_ASSERT(p, MA_OWNED);
 
-	vap->va_uid = p->p_ucred->cr_uid;
-	vap->va_gid = p->p_ucred->cr_gid;
+		if ((p->p_flag & P_SUGID) && pn->pn_type != pfstype_procdir)
+			vap->va_mode = 0;
+	}
 
 	return (0);
 }
diff --git a/sys/fs/pseudofs/pseudofs_vnops.c b/sys/fs/pseudofs/pseudofs_vnops.c
index c5c14b13e7fe..be86f4e0b131 100644
--- a/sys/fs/pseudofs/pseudofs_vnops.c
+++ b/sys/fs/pseudofs/pseudofs_vnops.c
@@ -226,14 +226,17 @@ pfs_getattr(struct vop_getattr_args *va)
 	if (proc != NULL) {
 		vap->va_uid = proc->p_ucred->cr_ruid;
 		vap->va_gid = proc->p_ucred->cr_rgid;
-		if (pn->pn_attr != NULL)
-			error = pn_attr(curthread, proc, pn, vap);
-		PROC_UNLOCK(proc);
 	} else {
 		vap->va_uid = 0;
 		vap->va_gid = 0;
 	}
 
+	if (pn->pn_attr != NULL)
+		error = pn_attr(curthread, proc, pn, vap);
+
+	if(proc != NULL)
+		PROC_UNLOCK(proc);
+
 	PFS_RETURN (error);
 }