Hello, kernel test robot noticed "Kernel_panic-not_syncing:lsm_static_call_init-Ran_out_of_static_slots" on: commit: e75df0d5718c3d39cd53e2459b04806ed8789253 ("[PATCH v4 3/5] security: Replace indirect LSM hook calls with static calls") url: https://github.com/intel-lab-lkp/linux/commits/KP-Singh/kernel-Add-helper-macros-for-loop-unrolling/20230922-225925 base: https://git.kernel.org/cgit/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/all/20230922145505.4044003-4-kpsingh@xxxxxxxxxx/ patch subject: [PATCH v4 3/5] security: Replace indirect LSM hook calls with static calls in testcase: boot 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 <oliver.sang@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-lkp/202309271206.d7fb60f9-oliver.sang@xxxxxxxxx [ 1.002757][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.006940][ T0] MMIO Stale Data: Unknown: No mitigations [ 1.010166][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.012429][ T0] pid_max: default: 32768 minimum: 301 [ 1.014553][ T0] LSM: initializing lsm=capability,integrity [ 1.016244][ T0] Kernel panic - not syncing: lsm_static_call_init - Ran out of static slots. [ 1.018151][ T0] CPU: 0 PID: 0 Comm: swapper Not tainted 6.6.0-rc2-00661-ge75df0d5718c-dirty #1 [ 1.018151][ T0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 1.018151][ T0] Call Trace: [ 1.018151][ T0] dump_stack_lvl (??:?) [ 1.018151][ T0] dump_stack (??:?) [ 1.018151][ T0] panic (??:?) [ 1.018151][ T0] security_add_hooks (??:?) [ 1.018151][ T0] capability_init (commoncap.c:?) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20230927/202309271206.d7fb60f9-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki