linux-kernel - [kpsingh:static_calls] [security] 9e15595ed0: Kernel_panic-not_syncing:lsm_static_call_init-Ran_out_of_static

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Date: Mon, 15 Apr 2024 13:30:45 +0800
From: kernel test robot <oliver.sang@...el.com>
To: KP Singh <kpsingh@...nel.org>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, Casey Schaufler
	<casey@...aufler-ca.com>, Kees Cook <keescook@...omium.org>, Song Liu
	<song@...nel.org>, Andrii Nakryiko <andrii@...nel.org>,
	<linux-kernel@...r.kernel.org>, <linux-security-module@...r.kernel.org>,
	<oliver.sang@...el.com>
Subject: [kpsingh:static_calls] [security]  9e15595ed0:
 Kernel_panic-not_syncing:lsm_static_call_init-Ran_out_of_static_slots



Hello,

kernel test robot noticed "Kernel_panic-not_syncing:lsm_static_call_init-Ran_out_of_static_slots" on:

commit: 9e15595ed016dc9b726b7b13ec3d9b92b9e53c68 ("security: Replace indirect LSM hook calls with static calls")
https://git.kernel.org/cgit/linux/kernel/git/kpsingh/linux.git static_calls

in testcase: boot

compiler: clang-17
test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 4G

(please refer to attached dmesg/kmsg for entire log/backtrace)


+-----------------------------------------------------------------------+------------+------------+
|                                                                       | e2f2a7e74d | 9e15595ed0 |
+-----------------------------------------------------------------------+------------+------------+
| Kernel_panic-not_syncing:lsm_static_call_init-Ran_out_of_static_slots | 0          | 12         |
+-----------------------------------------------------------------------+------------+------------+


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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202404151225.ce542e38-lkp@intel.com


[    1.020355][    T0] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    1.020966][    T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    1.022632][    T0] Freeing SMP alternatives memory: 32K
[    1.023145][    T0] pid_max: default: 32768 minimum: 301
[    1.025772][    T0] LSM: initializing lsm=capability,ima
[    1.027282][    T0] Kernel panic - not syncing: lsm_static_call_init - Ran out of static slots.
[    1.028283][    T0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G                T  6.9.0-rc1-00003-g9e15595ed016 #1
[    1.028948][    T0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[    1.028948][    T0] Call Trace:
[ 1.028948][ T0] dump_stack_lvl (kbuild/src/consumer/lib/dump_stack.c:116) 
[ 1.028948][ T0] ? vprintk (kbuild/src/consumer/kernel/printk/printk_safe.c:?) 
[ 1.028948][ T0] dump_stack (kbuild/src/consumer/lib/dump_stack.c:123) 
[ 1.028948][ T0] panic (kbuild/src/consumer/kernel/panic.c:369) 
[ 1.028948][ T0] lsm_static_call_init (kbuild/src/consumer/security/security.c:415) 


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240415/202404151225.ce542e38-lkp@intel.com



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