[ast-bpf:stacklive_must_write] [bpf] 2b97edcbfd: BUG:kernel_hang_in_boot_stage

[ast-bpf:stacklive_must_write] [bpf] 2b97edcbfd: BUG:kernel_hang_in_boot_stage

[kernel test robot]

Hello,


sorry that we didn't capture more useful information in dmesg, but the results
looks quite persistent that 2b97edcbfd always crash early while parent seems be
able to run further. so we still make out this report FYI.

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/sleep:
  vm-snb-i386/boot/debian-11.1-i386-20220923.cgz/i386-randconfig-016-20260309/clang-20/1

305f3f033e1ec8a6 2b97edcbfd3d62b17ed04708448
---------------- ---------------------------
       fail:runs  %reproduction    fail:runs
           |             |             |
           :50         100%          50:50    dmesg.BUG:kernel_hang_in_boot_stage


kernel test robot noticed "BUG:kernel_hang_in_boot_stage" on:

commit: 2b97edcbfd3d62b17ed04708448e140d681576f1 ("bpf: Resolve stack access from FP-derived pointers")
https://git.kernel.org/cgit/linux/kernel/git/ast/bpf.git stacklive_must_write

in testcase: boot

config: i386-randconfig-016-20260309
compiler: clang-20
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 <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202603121524.70171e6f-lkp@intel.com



[   10.987909][    T1] IRQ13 -> 0:13
[   10.988164][    T1] IRQ14 -> 0:14
[   10.988418][    T1] IRQ15 -> 0:15
[   10.988671][    T1] .................................... done.
[   11.144010][    T1] sched_clock: Marking stable (11105621659, 38118780)->(11272634786, -128894347)
BUG: kernel hang in boot stage



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260312/202603121524.70171e6f-lkp@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki