On 6/12/14, Catalin Marinas <catalin.mari...@arm.com> wrote: > On 11 Jun 2014, at 21:04, Denis Kirjanov <k...@linux-powerpc.org> wrote: >> On 6/11/14, Catalin Marinas <catalin.mari...@arm.com> wrote: >>> On Wed, Jun 11, 2014 at 04:13:07PM +0400, Denis Kirjanov wrote: >>>> I got a trace while running 3.15.0-08556-gdfb9454: >>>> >>>> [ 104.534026] Unable to handle kernel paging request for data at >>>> address 0xc00000007f000000 >>> >>> Were there any kmemleak messages prior to this, like "kmemleak >>> disabled"? There could be a race when kmemleak is disabled because of >>> some fatal (for kmemleak) error while the scanning is taking place >>> (which needs some more thinking to fix properly). >> >> No. I checked for the similar problem and didn't find anything relevant. >> I'll try to bisect it. > > Does this happen soon after boot? I guess it’s the first scan > (scheduled at around 1min after boot). Something seems to be telling > kmemleak that there is a valid memory block at 0xc00000007f000000.
Yeah, it happens after a while with a booted system so that's the first kmemleak scan. > Catalin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
