On Fri, 6 Nov 2020 at 09:26, Linus Walleij <linus.walleij@xxxxxxxxxx> wrote: > > On Fri, Nov 6, 2020 at 8:49 AM Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > > arm KASAN build failure noticed on linux next 20201106 tag. > > gcc: 9.x > > > > Build error: > > --------------- > > arch/arm/boot/compressed/string.c:24:1: error: attribute 'alias' > > argument not a string > > 24 | void *__memcpy(void *__dest, __const void *__src, size_t __n) > > __alias(memcpy); > > | ^~~~ > > arch/arm/boot/compressed/string.c:25:1: error: attribute 'alias' > > argument not a string > > 25 | void *__memmove(void *__dest, __const void *__src, size_t > > count) __alias(memmove); > > | ^~~~ > > arch/arm/boot/compressed/string.c:26:1: error: attribute 'alias' > > argument not a string > > 26 | void *__memset(void *s, int c, size_t count) __alias(memset); > > | ^~~~ > > > > Reported-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> > > > > Build details link, > > https://builds.tuxbuild.com/1juBs4tXRA6Cwhd1Qnhh4vzCtDx/ > > This looks like a randconfig build. > > Please drill down and try to report which combination of config > options that give rise to this problem so we have a chance of > amending it. > AFAIK there is an incompatible change in -next to change the definition of the __alias() macro
