On Fri, Dec 26, 2014 at 03:45:25PM +0800, Leon Ma wrote: > We encountered following panic. The scenario is the process is exiting and > executing its > task work. When closing dev node, the driver triggers a firmware reload > according to device > status. Because task->fs is set to NULL in exit_fs(), panic happens. > Task work is a common interface, we should not limite the resource the user > will utilize.
Fix your driver. Forget ->fs being NULL; what will happen if your process is chrooted? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
