Hello, we don't have enough knowledge to analyze the connection between the issue and this change. just observed the issue is quite persistent on 51a146e059 and clean on its parent. ========================================================================================= tbox_group/testcase/rootfs/kconfig/compiler/sleep: vm-snb-i386/boot/debian-11.1-i386-20220923.cgz/i386-randconfig-2006-20250804/gcc-14/1 d5bc4e31f2a3f301 51a146e0595c638c58097a1660f ---------------- --------------------------- fail:runs %reproduction fail:runs | | | :200 100% 200:200 last_state.booting :200 100% 200:200 last_state.is_incomplete_run :200 100% 200:200 dmesg.BUG:kernel_hang_in_boot_stage we cannot spot out useful information from dmesg which is uploaded to [1]. also attached one dmesg from parent commit (d5bc4e31f2) FYI. kernel test robot noticed "BUG:kernel_hang_in_boot_stage" on: commit: 51a146e0595c638c58097a1660ff6b6e7d3b72f3 ("fs: Remove internal old mount API code") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master [test failed on linux-next/master cc3aa43b44bdb43dfbac0fcb51c56594a11338a8] in testcase: boot config: i386-randconfig-2006-20250804 compiler: gcc-14 test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 4G (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/202512230315.1717476b-lkp@intel.com [ 15.178608][ T1] signal: max sigframe size: 1760 [ 15.669386][ T1] rcu: Hierarchical SRCU implementation. [ 15.785114][ T1] rcu: Max phase no-delay instances is 1000. [ 104.130757][ C0] workqueue: round-robin CPU selection forced, expect performance impact [ 110.182304][ C0] random: crng init done BUG: kernel hang in boot stage The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20251223/202512230315.1717476b-lkp@intel.com [1] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki