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Mon, 22 Aug 2022 12:03:48 +0000 Date: Mon, 22 Aug 2022 20:03:22 +0800 From: kernel test robot To: Eric Dumazet Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Sasha Levin Subject: [linux-stable-rc:linux-4.19.y 437/3442] net/core/sock.c:1090: Error: unrecognized opcode `csrs sstatus,s0' Message-ID: <202208221920.mC11TRtK-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y head: 5c7ccbe1aade74e854fb7f9fa001dc1110a0030e commit: 0512a9aede6e4417c4fa6e0042a7ca8bc7e06b86 [437/3442] af_unix: fix races in sk_peer_pid and sk_peer_cred accesses config: riscv-randconfig-c034-20220821 (https://download.01.org/0day-ci/archive/20220822/202208221920.mC11TRtK-lkp@intel.com/config) compiler: riscv32-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=0512a9aede6e4417c4fa6e0042a7ca8bc7e06b86 git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-4.19.y git checkout 0512a9aede6e4417c4fa6e0042a7ca8bc7e06b86 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash net/core/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): arch/riscv/include/asm/irqflags.h: Assembler messages: arch/riscv/include/asm/irqflags.h:42: Error: unrecognized opcode `csrrc a3,sstatus,2' arch/riscv/include/asm/irqflags.h:60: Error: unrecognized opcode `csrs sstatus,a4' net/core/sock.c:1112: Error: unrecognized opcode `csrs sstatus,a4' net/core/sock.c:1112: Error: unrecognized opcode `csrc sstatus,a4' net/core/sock.c:1420: Error: unrecognized opcode `csrs sstatus,a4' net/core/sock.c:1420: Error: unrecognized opcode `csrc sstatus,a4' net/core/sock.c:610: Error: unrecognized opcode `csrs sstatus,a5' net/core/sock.c:610: Error: unrecognized opcode `csrc sstatus,a5' net/core/sock.c:1267: Error: unrecognized opcode `csrs sstatus,a4' net/core/sock.c:1267: Error: unrecognized opcode `csrc sstatus,a4' >> net/core/sock.c:1090: Error: unrecognized opcode `csrs sstatus,s0' >> net/core/sock.c:1090: Error: unrecognized opcode `csrc sstatus,s0' arch/riscv/include/asm/irqflags.h:42: Error: unrecognized opcode `csrrc a4,sstatus,2' arch/riscv/include/asm/irqflags.h:60: Error: unrecognized opcode `csrs sstatus,a4' arch/riscv/include/asm/irqflags.h:42: Error: unrecognized opcode `csrrc a3,sstatus,2' arch/riscv/include/asm/irqflags.h:60: Error: unrecognized opcode `csrs sstatus,a4' net/core/sock.c:673: Error: unrecognized opcode `csrs sstatus,a4' net/core/sock.c:673: Error: unrecognized opcode `csrc sstatus,a4' vim +1090 net/core/sock.c 3f551f9436c05a Eric W. Biederman 2010-06-13 1083 28b5ba2aa0f55d David Herrmann 2017-06-21 1084 static int groups_to_user(gid_t __user *dst, const struct group_info *src) 28b5ba2aa0f55d David Herrmann 2017-06-21 1085 { 28b5ba2aa0f55d David Herrmann 2017-06-21 1086 struct user_namespace *user_ns = current_user_ns(); 28b5ba2aa0f55d David Herrmann 2017-06-21 1087 int i; 28b5ba2aa0f55d David Herrmann 2017-06-21 1088 28b5ba2aa0f55d David Herrmann 2017-06-21 1089 for (i = 0; i < src->ngroups; i++) 28b5ba2aa0f55d David Herrmann 2017-06-21 @1090 if (put_user(from_kgid_munged(user_ns, src->gid[i]), dst + i)) 28b5ba2aa0f55d David Herrmann 2017-06-21 1091 return -EFAULT; 28b5ba2aa0f55d David Herrmann 2017-06-21 1092 28b5ba2aa0f55d David Herrmann 2017-06-21 1093 return 0; 28b5ba2aa0f55d David Herrmann 2017-06-21 1094 } 28b5ba2aa0f55d David Herrmann 2017-06-21 1095 :::::: The code at line 1090 was first introduced by commit :::::: 28b5ba2aa0f55d80adb2624564ed2b170c19519e net: introduce SO_PEERGROUPS getsockopt :::::: TO: David Herrmann :::::: CC: David S. Miller -- 0-DAY CI Kernel Test Service https://01.org/lkp