On Tue, Apr 11, 2023 at 10:57:28AM +0200, Linus Walleij wrote: > On Mon, Apr 10, 2023 at 11:16 AM Naresh Kamboju > <naresh.kamboju@xxxxxxxxxx> wrote: ... > Add a pr_info() devm_gpio_chip_release() in drivers/gpio/gpiolib-devres.c > and see if the callback is even called. I think this could be the > problem: if that isn't cleaned up, there will be dangling references. Side note: Since we have devres tracepoints, your patch seems an overkill :-) Just enable devres tracepoints and filter out by the function name. I believe that should work. -- With Best Regards, Andy Shevchenko