Messages in this thread | | | Subject | Re: [kthread] 2e7d8748eb: last_state.is_incomplete_run | From | "Chen, Rong A" <> | Date | Wed, 2 Sep 2020 15:53:13 +0800 |
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Thanks for the input, we do detect this on this commit but not its parent. It may be merged into a wrong base branch or something else that we are not aware of. And it's kind difficulty now for us to provide a reproduction step for kexec issue, we will consider this further.
Best Regards, Rong Chen
On 8/27/2020 11:49 AM, qianli zhao wrote: > 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.chen@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 >>
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