lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <ZUN1je8hduANA0KQ@rli9-mobl> Date: Thu, 2 Nov 2023 18:10:21 +0800 From: Philip Li <philip.li@...el.com> To: kernel test robot <lkp@...el.com> CC: Daan De Meyer <daan.j.demeyer@...il.com>, <oe-kbuild-all@...ts.linux.dev>, <linux-kernel@...r.kernel.org>, Martin KaFai Lau <martin.lau@...nel.org> Subject: Re: net/core/filter.c:11773:17: warning: no previous declaration for 'bpf_sock_addr_set_sun_path' On Thu, Nov 02, 2023 at 12:14:31PM +0800, kernel test robot wrote: > Hi Daan, > > FYI, the error/warning still remains. sorry for the false report, kindly ignore this. We will resolve the problem in short time. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: babe393974de0351c0e6cca50f5f84edaf8d7fa1 > commit: 53e380d21441909b12b6e0782b77187ae4b971c4 bpf: Add bpf_sock_addr_set_sun_path() to allow writing unix sockaddr from bpf > date: 3 weeks ago > config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20231102/202311021257.nD9pHYSn-lkp@intel.com/config) > compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231102/202311021257.nD9pHYSn-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@...el.com> > | Closes: https://lore.kernel.org/oe-kbuild-all/202311021257.nD9pHYSn-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > > net/core/filter.c:11747:17: warning: no previous declaration for 'bpf_dynptr_from_skb' [-Wmissing-declarations] > __bpf_kfunc int bpf_dynptr_from_skb(struct sk_buff *skb, u64 flags, > ^~~~~~~~~~~~~~~~~~~ > net/core/filter.c:11760:17: warning: no previous declaration for 'bpf_dynptr_from_xdp' [-Wmissing-declarations] > __bpf_kfunc int bpf_dynptr_from_xdp(struct xdp_buff *xdp, u64 flags, > ^~~~~~~~~~~~~~~~~~~ > >> net/core/filter.c:11773:17: warning: no previous declaration for 'bpf_sock_addr_set_sun_path' [-Wmissing-declarations] > __bpf_kfunc int bpf_sock_addr_set_sun_path(struct bpf_sock_addr_kern *sa_kern, > ^~~~~~~~~~~~~~~~~~~~~~~~~~ > net/core/filter.c:11877:17: warning: no previous declaration for 'bpf_sock_destroy' [-Wmissing-declarations] > __bpf_kfunc int bpf_sock_destroy(struct sock_common *sock) > ^~~~~~~~~~~~~~~~ > > > vim +/bpf_sock_addr_set_sun_path +11773 net/core/filter.c > > 11772 > 11773 __bpf_kfunc int bpf_sock_addr_set_sun_path(struct bpf_sock_addr_kern *sa_kern, > 11774 const u8 *sun_path, u32 sun_path__sz) > 11775 { > 11776 struct sockaddr_un *un; > 11777 > 11778 if (sa_kern->sk->sk_family != AF_UNIX) > 11779 return -EINVAL; > 11780 > 11781 /* We do not allow changing the address to unnamed or larger than the > 11782 * maximum allowed address size for a unix sockaddr. > 11783 */ > 11784 if (sun_path__sz == 0 || sun_path__sz > UNIX_PATH_MAX) > 11785 return -EINVAL; > 11786 > 11787 un = (struct sockaddr_un *)sa_kern->uaddr; > 11788 memcpy(un->sun_path, sun_path, sun_path__sz); > 11789 sa_kern->uaddrlen = offsetof(struct sockaddr_un, sun_path) + sun_path__sz; > 11790 > 11791 return 0; > 11792 } > 11793 __diag_pop(); > 11794 > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists