Re: [tip:objtool/urgent 9/23] arch/loongarch/kernel/traps.o: warning: objtool: show_stack+0xe0: skipping duplicate warning(s)

From: Josh Poimboeuf
Date: Fri Mar 28 2025 - 01:07:37 EST


On Fri, Mar 28, 2025 at 07:31:45AM +0800, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git objtool/urgent
> head: 1c9d28fdf70d4ae3e8dfeadee982461403c6bb50
> commit: c5995abe15476798b2e2f0163a33404c41aafc8f [9/23] objtool: Improve error handling
> config: loongarch-randconfig-001-20250328 (https://download.01.org/0day-ci/archive/20250328/202503280703.OARM8SrY-lkp@xxxxxxxxx/config)
> compiler: loongarch64-linux-gcc (GCC) 14.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250328/202503280703.OARM8SrY-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/202503280703.OARM8SrY-lkp@xxxxxxxxx/
>
> All warnings (new ones prefixed by >>):
>
> arch/loongarch/kernel/traps.o: warning: objtool: show_stack+0xe0: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-160
> arch/loongarch/kernel/traps.o: warning: objtool: show_stack+0xe0: stack state mismatch: reg1[23]=-1+0 reg2[23]=-2-152
> >> arch/loongarch/kernel/traps.o: warning: objtool: show_stack+0xe0: skipping duplicate warning(s)

Adding Tiezhu.

--
Josh