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Date:   Thu, 20 Aug 2020 14:25:33 +0800
From:   kernel test robot <>
To:     Qianli Zhao <>
        0day robot <>,
Subject: [kthread] 2e7d8748eb: last_state.is_incomplete_run


FYI, we noticed the following commit (built with gcc-9):

commit: 2e7d8748eba7e32150cbd4f57129ea77d1255892 ("[RFC V2] kthread: add object debug support")
base: 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

Rong Chen

View attachment "config-5.8.0-12610-g2e7d8748eba7e" of type "text/plain" (158991 bytes)

View attachment "job-script" of type "text/plain" (5422 bytes)

Download attachment "pre-dmesg.gz" of type "application/gzip" (24813 bytes)

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