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([2401:4900:88f4:f6c4:5041:b658:601d:5d75]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7af825fbc63sm2270481b3a.49.2025.11.06.02.13.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Nov 2025 02:13:58 -0800 (PST) Message-ID: <26b0845236aeeedae68b20765376e6acf3bb0e97.camel@gmail.com> Subject: Re: [PATCH] net: ethernet: fix uninitialized pointers with free attr From: ally heev To: kernel test robot , Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui Cc: oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org, linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org, Dan Carpenter Date: Thu, 06 Nov 2025 15:43:49 +0530 In-Reply-To: <202511061627.TYBaNPrX-lkp@intel.com> References: <20251105-aheev-uninitialized-free-attr-net-ethernet-v1-1-f6ea84bbd750@gmail.com> <202511061627.TYBaNPrX-lkp@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.1-1+deb13u1 Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Thu, 2025-11-06 at 17:06 +0800, kernel test robot wrote: > Hi Ally, >=20 > kernel test robot noticed the following build errors: >=20 > [auto build test ERROR on c9cfc122f03711a5124b4aafab3211cf4d35a2ac] >=20 > url: https://github.com/intel-lab-lkp/linux/commits/Ally-Heev/net-ethe= rnet-fix-uninitialized-pointers-with-free-attr/20251105-192022 > base: c9cfc122f03711a5124b4aafab3211cf4d35a2ac > patch link: https://lore.kernel.org/r/20251105-aheev-uninitialized-fre= e-attr-net-ethernet-v1-1-f6ea84bbd750%40gmail.com > patch subject: [PATCH] net: ethernet: fix uninitialized pointers with fre= e attr > config: x86_64-randconfig-015-20251106 (https://download.01.org/0day-ci/a= rchive/20251106/202511061627.TYBaNPrX-lkp@intel.com/config) > compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 > reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archi= ve/20251106/202511061627.TYBaNPrX-lkp@intel.com/reproduce) >=20 > If you fix the issue in a separate patch/commit (i.e. not just a new vers= ion of > the same patch/commit), kindly add following tags > > Reported-by: kernel test robot > > Closes: https://lore.kernel.org/oe-kbuild-all/202511061627.TYBaNPrX-lkp= @intel.com/ >=20 > All errors (new ones prefixed by >>): >=20 > In file included from include/uapi/linux/posix_types.h:5, > from include/uapi/linux/types.h:14, > from include/linux/types.h:6, > from include/linux/objtool_types.h:7, > from include/linux/objtool.h:5, > from arch/x86/include/asm/bug.h:7, > from include/linux/bug.h:5, > from include/linux/vfsdebug.h:5, > from include/linux/fs.h:5, > from include/linux/debugfs.h:15, > from drivers/net/ethernet/microsoft/mana/gdma_main.c:= 4: > drivers/net/ethernet/microsoft/mana/gdma_main.c: In function 'irq_setu= p': > > > include/linux/stddef.h:8:14: error: invalid initializer > 8 | #define NULL ((void *)0) > | ^ > drivers/net/ethernet/microsoft/mana/gdma_main.c:1508:55: note: in expa= nsion of macro 'NULL' > 1508 | cpumask_var_t cpus __free(free_cpumask_var) =3D NULL; > | ^~~~ >=20 >=20 > vim +8 include/linux/stddef.h >=20 > ^1da177e4c3f41 Linus Torvalds 2005-04-16 6 =20 > ^1da177e4c3f41 Linus Torvalds 2005-04-16 7 #undef NULL > ^1da177e4c3f41 Linus Torvalds 2005-04-16 @8 #define NULL ((void *)0) > 6e218287432472 Richard Knutsson 2006-09-30 9 =20 Sorry. I think I messed up config somehow during build. Hence, couldn't catch the error in local. Fixed in v2