Re: drm-current-kmod panics

On 2019-12-19 17:50, Cy Schubert wrote:
> Has anyone else had these since Dec 9?
> 
> <4>WARN_ON(!mutex_is_locked(&fbc->lock))WARN_ON(!mutex_is_locked(&fbc->
> lock))
> panic: page fault
> cpuid = 1
> time = 1576772837
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
> 0xfffffe007c98b930
> vpanic() at vpanic+0x17e/frame 0xfffffe007c98b990
> panic() at panic+0x43/frame 0xfffffe007c98b9f0
> trap_fatal() at trap_fatal+0x386/frame 0xfffffe007c98ba50
> trap_pfault() at trap_pfault+0x4f/frame 0xfffffe007c98bac0
> trap() at trap+0x41b/frame 0xfffffe007c98bbf0
> calltrap() at calltrap+0x8/frame 0xfffffe007c98bbf0
> --- trap 0xc, rip = 0x242c52, rsp = 0x7fffffffbe70, rbp = 0x7fffffffbe90 ---
> Uptime: 59m7s
> 
> It is triggered through random keystrokes or mouse movements.

Looks like a double fault.

Did you recompile drm-current-kmod with the latest kernel sources?

--HPS