diff --git a/sys/compat/linuxkpi/common/src/linux_pci.c b/sys/compat/linuxkpi/common/src/linux_pci.c
--- a/sys/compat/linuxkpi/common/src/linux_pci.c
+++ b/sys/compat/linuxkpi/common/src/linux_pci.c
@@ -235,6 +235,8 @@
 	kobject_set_name(&pdev->dev.kobj, device_get_nameunit(dev));
 	kobject_add(&pdev->dev.kobj, &linux_root_device.kobj,
 	    kobject_name(&pdev->dev.kobj));
+	spin_lock_init(&pdev->dev.devres_lock);
+	INIT_LIST_HEAD(&pdev->dev.devres_head);
 }
 
 static void