tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 23e11d0318521e8693459b0e4d23aec614b3b68b commit: 31a765c6a9693e06306467c7929d16d010ad970c [3278/4021] ubsan: Remove CONFIG_UBSAN_SANITIZE_ALL config: sparc64-randconfig-r012-20230903 (https://download.01.org/0day-ci/archive/20240205/202402052332.5r7hzXyV-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240205/202402052332.5r7hzXyV-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202402052332.5r7hzXyV-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): sparc64-linux-ld: warning: arch/sparc/vdso/vdso-note.o: missing .note.GNU-stack section implies executable stack sparc64-linux-ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker sparc64-linux-ld: arch/sparc/vdso/vclock_gettime.o: in function `__vdso_clock_gettime': >> arch/sparc/vdso/vclock_gettime.c:197:(.text+0x288): undefined reference to `__ubsan_handle_shift_out_of_bounds' >> sparc64-linux-ld: arch/sparc/vdso/vclock_gettime.c:157:(.text+0x2a8): undefined reference to `__ubsan_handle_shift_out_of_bounds' sparc64-linux-ld: arch/sparc/vdso/vclock_gettime.o: in function `__vdso_clock_gettime_stick': arch/sparc/vdso/vclock_gettime.c:217:(.text+0x548): undefined reference to `__ubsan_handle_shift_out_of_bounds' sparc64-linux-ld: arch/sparc/vdso/vclock_gettime.c:177:(.text+0x568): undefined reference to `__ubsan_handle_shift_out_of_bounds' sparc64-linux-ld: arch/sparc/vdso/vclock_gettime.o: in function `__vdso_gettimeofday': arch/sparc/vdso/vclock_gettime.c:157:(.text+0x6d0): undefined reference to `__ubsan_handle_shift_out_of_bounds' sparc64-linux-ld: arch/sparc/vdso/vclock_gettime.o:arch/sparc/vdso/vclock_gettime.c:177: more undefined references to `__ubsan_handle_shift_out_of_bounds' follow vim +197 arch/sparc/vdso/vclock_gettime.c caf539cd1087f7 David S. Miller 2018-10-25 145 794b88e0475889 David S. Miller 2018-10-21 146 notrace static __always_inline int do_realtime(struct vvar_data *vvar, 82210fc778982d Arnd Bergmann 2019-10-27 147 struct __kernel_old_timespec *ts) 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 148 { 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 149 unsigned long seq; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 150 u64 ns; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 151 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 152 do { 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 153 seq = vvar_read_begin(vvar); 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 154 ts->tv_sec = vvar->wall_time_sec; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 155 ns = vvar->wall_time_snsec; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 156 ns += vgetsns(vvar); 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 @157 ns >>= vvar->clock.shift; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 158 } while (unlikely(vvar_read_retry(vvar, seq))); 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 159 19832d24495418 David S. Miller 2018-10-21 160 ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns); 19832d24495418 David S. Miller 2018-10-21 161 ts->tv_nsec = ns; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 162 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 163 return 0; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 164 } 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 165 caf539cd1087f7 David S. Miller 2018-10-25 166 notrace static __always_inline int do_realtime_stick(struct vvar_data *vvar, 82210fc778982d Arnd Bergmann 2019-10-27 167 struct __kernel_old_timespec *ts) caf539cd1087f7 David S. Miller 2018-10-25 168 { caf539cd1087f7 David S. Miller 2018-10-25 169 unsigned long seq; caf539cd1087f7 David S. Miller 2018-10-25 170 u64 ns; caf539cd1087f7 David S. Miller 2018-10-25 171 caf539cd1087f7 David S. Miller 2018-10-25 172 do { caf539cd1087f7 David S. Miller 2018-10-25 173 seq = vvar_read_begin(vvar); caf539cd1087f7 David S. Miller 2018-10-25 174 ts->tv_sec = vvar->wall_time_sec; caf539cd1087f7 David S. Miller 2018-10-25 175 ns = vvar->wall_time_snsec; caf539cd1087f7 David S. Miller 2018-10-25 176 ns += vgetsns_stick(vvar); caf539cd1087f7 David S. Miller 2018-10-25 177 ns >>= vvar->clock.shift; caf539cd1087f7 David S. Miller 2018-10-25 178 } while (unlikely(vvar_read_retry(vvar, seq))); caf539cd1087f7 David S. Miller 2018-10-25 179 caf539cd1087f7 David S. Miller 2018-10-25 180 ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns); caf539cd1087f7 David S. Miller 2018-10-25 181 ts->tv_nsec = ns; caf539cd1087f7 David S. Miller 2018-10-25 182 caf539cd1087f7 David S. Miller 2018-10-25 183 return 0; caf539cd1087f7 David S. Miller 2018-10-25 184 } caf539cd1087f7 David S. Miller 2018-10-25 185 794b88e0475889 David S. Miller 2018-10-21 186 notrace static __always_inline int do_monotonic(struct vvar_data *vvar, 82210fc778982d Arnd Bergmann 2019-10-27 187 struct __kernel_old_timespec *ts) 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 188 { 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 189 unsigned long seq; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 190 u64 ns; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 191 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 192 do { 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 193 seq = vvar_read_begin(vvar); 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 194 ts->tv_sec = vvar->monotonic_time_sec; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 195 ns = vvar->monotonic_time_snsec; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 196 ns += vgetsns(vvar); 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 @197 ns >>= vvar->clock.shift; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 198 } while (unlikely(vvar_read_retry(vvar, seq))); 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 199 19832d24495418 David S. Miller 2018-10-21 200 ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns); 19832d24495418 David S. Miller 2018-10-21 201 ts->tv_nsec = ns; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 202 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 203 return 0; 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 204 } 9a08862a5d2e26 Nagarathnam Muthusamy 2017-09-21 205 :::::: The code at line 197 was first introduced by commit :::::: 9a08862a5d2e266ecea1865547463da2745fc687 vDSO for sparc :::::: TO: Nagarathnam Muthusamy <nagarathnam.muthusamy@xxxxxxxxxx> :::::: CC: David S. Miller <davem@xxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
