Re: [LKP] dad4f140ed [ 7.709376] WARNING:suspicious_RCU_usage

[Matthew Wilcox]

On Sun, Nov 18, 2018 at 05:19:04PM -0800, Matthew Wilcox wrote:
> On Mon, Nov 19, 2018 at 09:08:20AM +0800, kernel test robot wrote:
> > Greetings,
> > 
> > 0day kernel testing robot got the below dmesg and the first bad commit is
> 
> Umm.  I don't see a 'suspicious RCU usage' message in here.  I see a
> lot of vmalloc warnings ... ?

Never mind, the RCU warnings were in one of the attached dmesg files.
I found the problem; it's in the test-suite and not something that could
lead to any real problems today.

Thanks for the report!