2190872.796576] Unable to handle kernel NULL pointer dereference [2190872.796765] tsk->{mm,active_mm}->context = 00000000000016ca [2190872.796810] tsk->{mm,active_mm}->pgd = fffff800b6244000 [2190872.796853] \|/ ____ \|/ [2190872.796860] "@'/ .. @" [2190872.796867] /_| \__/ |_\ [2190872.796875] \__U_/ [2190872.797141] swapper(0[#0]): Oops [#1] [2190872.797271] TSTATE: 0000009911001600 TPC: 0000000000000000 TNPC: 0000000000000004 Y: 00000000 Not tainted [2190872.797387] TPC: <0x8>