[norov:bitmap_param] [bitmap] 0ee65b4b68: BUG:unable_to_handle_page_fault_for_address

Hello,


we didn't get too much useful information from dmesg, but seems the issue is
quite persistent with high rate and always clean on parent, so still report out
FYI.

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/sleep:
  vm-snb/boot/quantal-i386-core-20190426.cgz/x86_64-randconfig-072-20260723/gcc-14/1

bf7e3686b708683e 0ee65b4b686fb78bda2320d6a70
---------------- ---------------------------
       fail:runs  %reproduction    fail:runs
           |             |             |
           :496         50%         249:496   dmesg.BUG:unable_to_handle_page_fault_for_address



kernel test robot noticed "BUG:unable_to_handle_page_fault_for_address" on:

commit: 0ee65b4b686fb78bda2320d6a7002332c41d7537 ("bitmap: use unsigned long for bit indices and sizes")
https://github.com/norov/linux bitmap_param

in testcase: boot

config: x86_64-randconfig-072-20260723
compiler: gcc-14
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 32G

(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 <[email protected]>
| Closes: https://lore.kernel.org/oe-lkp/[email protected]



[  128.056595][    C0] BUG: unable to handle page fault for address: fffffffffffffff8
BUG: kernel hang in boot stage



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260731/[email protected]



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