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SubjectRe: [LKP] [uaccess] 780464aed0: WARNING:at_arch/x86/include/asm/uaccess.h:#strnlen_user/0x
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On 3/4/19 3:53 AM, Linus Torvalds wrote:
> On Sun, Mar 3, 2019 at 9:40 AM kernel test robot <lkp@intel.com> wrote:
>> commit: 780464aed08ad00aa6d5f81ac8bef2e714dc8b06 ("[PATCH v5 2/6] uaccess: Use user_access_ok() in user_access_begin()")
> Hmm. Not an upstream commit ID, so this is presumably a backport.
>
> Ok, let's see what it is using the web link:
>
>> url: https://github.com/0day-ci/linux/commits/Masami-Hiramatsu/tracing-probes-uaccess-Add-support-user-space-access/20190303-203749
> Yeah, that just gives a github 404 error.


Sorry for the broken link,  It's ok now.

Best Regards,
Rong Chen


>
> I'm _assuming_ it's the WARN_ON_IN_IRQ() in the access_ok().
>
> Which doesn't much make sense either (why wouldn't it happen in
> mainline)? But without a useful web link to see what is actually being
> tested, I guess it's not something I can even look at...
>
> Linus
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