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Date: Mon, 19 Nov 2018 06:39:18 -0800
From: Matthew Wilcox <willy@infradead.org>
To: kernel test robot <rong.a.chen@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
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Subject: Re: [LKP] dad4f140ed [ 7.709376] WARNING:suspicious_RCU_usage
Message-ID: <20181119143918.GB394@bombadil.infradead.org>
References: <20181119010820.GM18977@shao2-debian>
 <20181119011904.GE7861@bombadil.infradead.org>
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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!