Hello, we don't have enough knowledge to understand why this patch causes seemingly auto-reboot in this trinity tests. but the issue is quite persistent. 94d15b49922495cd 81c49454d188c6eb34bb736f432 ---------------- --------------------------- fail:runs %reproduction fail:runs | | | :50 100% 50:50 last_state.is_incomplete_run :50 98% 50:50 last_state.running we don't see hint from dmesg uploaded to [1], so we also attached one dmesg from parent FYI in case we miss anything. kernel test robot noticed "last_state.running" on: commit: 81c49454d188c6eb34bb736f432e4b1ef623d70f ("[PATCH v3 2/2] debugobjects: Allow object pool refill mostly in non-atomic context") url: https://github.com/intel-lab-lkp/linux/commits/Waiman-Long/debugobjects-Show-the-state-of-debug_objects_enabled/20250617-133635 base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-nonmm-unstable patch link: https://lore.kernel.org/all/20250617053527.1223411-3-longman@redhat.com/ patch subject: [PATCH v3 2/2] debugobjects: Allow object pool refill mostly in non-atomic context in testcase: trinity version: with following parameters: runtime: 300s group: group-01 nr_groups: 5 config: i386-randconfig-004-20250618 compiler: gcc-12 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G (please refer to attached dmesg/kmsg for entire log/backtrace) 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 | Closes: https://lore.kernel.org/oe-lkp/202506201449.f3047c4-lkp@intel.com LKP: ttyS0: 246: Kernel tests: Boot OK! LKP: ttyS0: 246: HOSTNAME vm-snb, MAC 52:54:00:12:34:56, kernel 6.16.0-rc2-00044-g81c49454d188 1 Poky (Yocto Project Reference Distro) 2.7+snapshot vm-snb /dev/ttyS0 vm-snb login: LKP: ttyS0: 246: /lkp/lkp/src/bin/run-lkp /lkp/jobs/scheduled/vm-meta-243/trinity-group-01-5-300s-yocto-i386-minimal-20190520.cgz-i386-randconfig-004-20250618-81c49454d188-20250619-2383740-f5ihl3-14.yaml [ 13.087284][ T290] mkdir: can't create directory '/sys/kernel/debug': Operation not permitted [ 13.087284][ T290] mount: mounting debug on /sys/kernel/debug failed: No such file or directory [ 34.877921][ T3450] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 34.879165][ T3450] trinity-main uses obsolete (PF_INET,SOCK_PACKET) [ 34.931165][ T3450] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 35.302518][ T3582] VFS: Warning: trinity-c0 using old stat() call. Recompile your binary. [ 35.303816][ T3582] VFS: Warning: trinity-c0 using old stat() call. Recompile your binary. [ 35.307560][ T3585] VFS: Warning: trinity-c3 using old stat() call. Recompile your binary. [ 35.308370][ T3585] VFS: Warning: trinity-c3 using old stat() call. Recompile your binary. [ 35.314526][ T3582] VFS: Warning: trinity-c0 using old stat() call. Recompile your binary. [1] The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250620/202506201449.f3047c4-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki