February 2022 - kbuild-all

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[smfrench-smb3:for-next 3/4] fs/cifs/connect.c:220:1: sparse: sparse: symbol 'cifs_abort_connection' was not declared. Should it be static?

by kernel test robot

tree: git://github.com/smfrench/smb3-kernel.git for-next head: cf16d89f370730b5169ffc9f39a4a263dc6a3cf4 commit: 6b67a1be0316ddc1c6dbfc8cdfbb419fee341f61 [3/4] cifs: mark sessions for reconnection in helper function config: i386-randconfig-s002 (https://download.01.org/0day-ci/archive/20220209/202202091104.MZtSEBTW-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/smfrench/smb3-kernel/commit/6b67a1be0316ddc1c6dbfc8cdf... git remote add smfrench-smb3 git://github.com/smfrench/smb3-kernel.git git fetch --no-tags smfrench-smb3 for-next git checkout 6b67a1be0316ddc1c6dbfc8cdfbb419fee341f61 # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash fs/cifs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> sparse warnings: (new ones prefixed by >>) >> fs/cifs/connect.c:220:1: sparse: sparse: symbol 'cifs_abort_connection' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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Re: [PATCH v2 04/10] block: Introduce a new ioctl for copy

by kernel test robot

Hi Nitesh, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on next-20220208] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Nitesh-Shetty/block-make-bio_map... base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next config: i386-randconfig-c001 (https://download.01.org/0day-ci/archive/20220209/202202091048.qDQvi6ab-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> cocci warnings: (new ones prefixed by >>) >> block/ioctl.c:145:10-17: WARNING opportunity for memdup_user vim +145 block/ioctl.c 126 127 static int blk_ioctl_copy(struct block_device *bdev, fmode_t mode, 128 unsigned long arg) 129 { 130 struct copy_range crange, *ranges; 131 size_t payload_size = 0; 132 int ret; 133 134 if (!(mode & FMODE_WRITE)) 135 return -EBADF; 136 137 if (copy_from_user(&crange, (void __user *)arg, sizeof(crange))) 138 return -EFAULT; 139 140 if (unlikely(!crange.nr_range || crange.reserved || crange.nr_range >= MAX_COPY_NR_RANGE)) 141 return -EINVAL; 142 143 payload_size = (crange.nr_range * sizeof(struct range_entry)) + sizeof(crange); 144 > 145 ranges = kmalloc(payload_size, GFP_KERNEL); 146 if (!ranges) 147 return -ENOMEM; 148 149 if (copy_from_user(ranges, (void __user *)arg, payload_size)) { 150 ret = -EFAULT; 151 goto out; 152 } 153 154 ret = blkdev_issue_copy(bdev, ranges->nr_range, ranges->range_list, bdev, GFP_KERNEL, 0); 155 if (copy_to_user((void __user *)arg, ranges, payload_size)) 156 ret = -EFAULT; 157 out: 158 kfree(ranges); 159 return ret; 160 } 161 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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[crng-random:jd/preempt-rt 4/9] drivers/char/random.o: warning: objtool: urandom_read_nowarn()+0x1b2: unreachable instruction

by kernel test robot

CC: zx2c4(a)kernel.org CC: linux-kernel(a)vger.kernel.org TO: "Jason A. Donenfeld" <zx2c4(a)kernel.org> CC: "Jean-Philippe Aumasson" <jeanphilippe.aumasson(a)gmail.com> tree: git://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git jd/preempt-rt head: e32d7768f472ed279c1c4a82bf8ba611d67db8e2 commit: 17e19ef79dd0e0ad4b7ec2831088282ddd7674cd [4/9] random: use linear min-entropy accumulation crediting config: x86_64-buildonly-randconfig-r002-20220207 (https://download.01.org/0day-ci/archive/20220209/202202091149.sGYokEQM-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project e8bff9ae54a55b4dbfeb6ba55f723abbd81bf494) 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/crng/random.git/commit/?i... git remote add crng-random git://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git git fetch --no-tags crng-random jd/preempt-rt git checkout 17e19ef79dd0e0ad4b7ec2831088282ddd7674cd # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): drivers/char/random.c:1882:6: warning: no previous prototype for function 'add_hwgenerator_randomness' [-Wmissing-prototypes] void add_hwgenerator_randomness(const char *buffer, size_t count, ^ drivers/char/random.c:1882:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void add_hwgenerator_randomness(const char *buffer, size_t count, ^ static 1 warning generated. >> drivers/char/random.o: warning: objtool: urandom_read_nowarn()+0x1b2: unreachable instruction --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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[intel-tdx:kvm-upstream-workaround 21/141] arch/x86/include/asm/tdx_host.h:60:35: warning: 'struct tdsysinfo_struct' declared inside parameter list will not be visible outside of this definition or declaration

by kernel test robot

tree: https://github.com/intel/tdx.git kvm-upstream-workaround head: 58f28b2fcc73d05d6a5a9f70a8fdacefa99acb85 commit: 13dd0fa9c0ba8880c196a8feecd826f4c16b18f8 [21/141] x86/cpu: make init_tdx() system wide info about TDX module config: i386-randconfig-a003 (https://download.01.org/0day-ci/archive/20220209/202202091001.FUPeNVtq-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/13dd0fa9c0ba8880c196a8feecd826f4c16b18f8 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx kvm-upstream-workaround git checkout 13dd0fa9c0ba8880c196a8feecd826f4c16b18f8 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/cpu/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): In file included from arch/x86/kernel/cpu/intel.c:30: >> arch/x86/include/asm/tdx_host.h:60:35: warning: 'struct tdsysinfo_struct' declared inside parameter list will not be visible outside of this definition or declaration 60 | static inline int init_tdx(struct tdsysinfo_struct *r) { return -ENODEV; } | ^~~~~~~~~~~~~~~~ vim +60 arch/x86/include/asm/tdx_host.h 53 54 void detect_tdx_keyids(struct cpuinfo_x86 *c); 55 int detect_tdx(void); 56 int init_tdx(struct tdsysinfo_struct *r); 57 #else 58 static inline void detect_tdx_keyids(struct cpuinfo_x86 *c) { } 59 static inline int detect_tdx(void) { return -ENODEV; } > 60 static inline int init_tdx(struct tdsysinfo_struct *r) { return -ENODEV; } 61 #endif /* CONFIG_INTEL_TDX_HOST */ 62 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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[xilinx-xlnx:xlnx_rebase_v5.15 797/872] zynqmp_disp.c:undefined reference to `xlnx_crtc_register'

by kernel test robot

tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15 head: 1183ce490adb103e5e569b8ebd74c50c885ddc05 commit: 2d2fa5c476daa40a5aac243bd776cab2568c7111 [797/872] drm: xlnx: Update DP subsystem with downstream version config: h8300-randconfig-r023-20220208 (https://download.01.org/0day-ci/archive/20220209/202202091019.xGUz3llf-lk...) compiler: h8300-linux-gcc (GCC) 11.2.0 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://github.com/Xilinx/linux-xlnx/commit/2d2fa5c476daa40a5aac243bd776c... git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.15 git checkout 2d2fa5c476daa40a5aac243bd776cab2568c7111 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=h8300 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): h8300-linux-ld: drivers/gpu/drm/xlnx/zynqmp_disp.o: in function `.L393': >> zynqmp_disp.c:(.text+0x307b): undefined reference to `xlnx_crtc_register' h8300-linux-ld: drivers/gpu/drm/xlnx/zynqmp_disp.o: in function `zynqmp_disp_unbind': >> zynqmp_disp.c:(.text+0x310d): undefined reference to `xlnx_crtc_unregister' h8300-linux-ld: drivers/gpu/drm/xlnx/zynqmp_dpsub.o: in function `zynqmp_dpsub_remove': >> zynqmp_dpsub.c:(.text+0x21): undefined reference to `xlnx_drm_pipeline_exit' h8300-linux-ld: drivers/gpu/drm/xlnx/zynqmp_dpsub.o: in function `.L21': >> zynqmp_dpsub.c:(.text+0x1e1): undefined reference to `xlnx_drm_pipeline_init' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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kbuild-all February 2022