On 10/05/2015 11:33 AM, Nikolay Aleksandrov wrote: > On 10/05/2015 11:47 AM, David Miller wrote: >> From: kbuild test robot <fengguang...@intel.com> >> Date: Mon, 5 Oct 2015 10:42:54 +0800 >> >>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git >>> master >>> head: 3e087caa23ef36370bfb925d3bbca78e8302d3ce >>> commit: 7e4df51eb35deedd3ba8d4db92a6c36fb7eff90a [630/633] bridge: netlink: >>> add support for igmp's intervals >>> config: x86_64-randconfig-s0-10051005 (attached as .config) >>> reproduce: >>> git checkout 7e4df51eb35deedd3ba8d4db92a6c36fb7eff90a >>> # save the attached .config to linux build tree >>> make ARCH=x86_64 >>> >>> All warnings (new ones prefixed by >>): >>> >>> net/bridge/br_netlink.c: In function 'br_fill_info': >>>>> net/bridge/br_netlink.c:1110:1: warning: the frame size of 2160 bytes is >>>>> larger than 2048 bytes [-Wframe-larger-than=] >>> } >> >> Nikolay, please look into this. >> > > I am, this looks like to be caused by enabling KASAN (kernel address > sanitizer), there's > a lot of additional code generated and the frame grows bigger. > The same thing is being discussed here: > http://www.spinics.net/lists/linux-media/msg93925.html > > The real size is much smaller without kasan. >
I'm not sure how to proceed, would you like me to shrink the frame size so it's less than 2160 bytes with KASAN enabled ? It's 216 (without kasan) bytes vs 2160 (with). Thanks, Nik -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
