Some Thinkpads seem to have this problem with Fedora [Bug 1133378] [abrt] WARNING: CPU: 3 PID: 4081 at drivers/base/firmware_class.c:1124 _request_firmware+0x509/0x820() <https://bugzilla.redhat.com/show_bug.cgi?id=1133378> This may be related to <https://bugzilla.kernel.org/show_bug.cgi?id=81821> Do people see this with other distros?