Re: vmlinux.o: warning: objtool: vmw_port_hb_in+0x1df: return with modified stack frame

From: Philip Li
Date: Tue May 30 2023 - 21:52:07 EST


On Tue, May 30, 2023 at 04:29:25PM -0700, Josh Poimboeuf wrote:
> On Tue, May 16, 2023 at 01:44:48AM +0800, kernel test robot wrote:
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head: f1fcbaa18b28dec10281551dfe6ed3a3ed80e3d6
> > commit: 72064474964724c59ddff58a581a31b1ede75cf9 objtool: Make stack validation frame-pointer-specific
> > date: 1 year, 1 month ago
> > config: x86_64-randconfig-x091-20230515
> > compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
> > reproduce (this is a W=1 build):
> > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=72064474964724c59ddff58a581a31b1ede75cf9
> > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> > git fetch --no-tags linus master
> > git checkout 72064474964724c59ddff58a581a31b1ede75cf9
> > # save the config file
> > mkdir build_dir && cp config build_dir/.config
> > make W=1 O=build_dir ARCH=x86_64 olddefconfig
> > make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
> >
> > If you fix the issue, kindly add following tag where applicable
> > | Reported-by: kernel test robot <lkp@xxxxxxxxx>
> > | Link: https://lore.kernel.org/oe-kbuild-all/202305160128.ULUxagaV-lkp@xxxxxxxxx/
>
> A link to the actual config would help...

Hi Josh, here is the link https://lore.kernel.org/oe-kbuild-all/202305160128.ULUxagaV-lkp@xxxxxxxxx/2-config,
kindly check.

>
> --
> Josh
>