I did not see any exceptions related to my changes,the corresponding
macro CONFIG_DEBUG_OBJECTS_KTHREAD is not enabled,so i think the issue
has nothing to do with my changes
Thanks
On Thu, 20 Aug 2020 at 14:26, kernel test robot <rong.a.c...@intel.com> wrote:
>
> Greeting,
>
> FYI, we noticed the following commit (built with gcc-9):
>
> commit: 2e7d8748eba7e32150cbd4f57129ea77d1255892 ("[RFC V2] kthread: add
> object debug support")
> url:
> https://github.com/0day-ci/linux/commits/Qianli-Zhao/kthread-add-object-debug-support/20200812-131719
> base: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git
> fb893de323e2d39f7a1f6df425703a2edbdf56ea
>
> in testcase: boot
>
> on test machine: 8 threads Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz with 16G
> memory
>
> caused below changes (please refer to attached dmesg/kmsg for entire
> log/backtrace):
>
>
>
> kernel boot failed by kexec:
>
> user :notice: [32m[ +0.371313] [0m [33mLKP [0m: kexec loading...
> user :notice: [32m[ +0.007118] [0mkexec --noefi -l
> /opt/rootfs/tmp/pkg/linux/x86_64-rhel-8.3/gcc-9/2e7d8748eba7e32150cbd4f57129ea77d1255892/vmlinuz-5.8.0-12610-g2e7d8748eba7e
> --initrd=/opt/rootfs/tmp/initrd-concatenated
>
>
>
>
> Thanks,
> Rong Chen
>
