Hello, kernel test robot noticed "WARNING:at_security/security.c:#append_ordered_lsm" on: commit: 9898687125b05a8db163332bfa897796e6044da7 ("[PATCH v9 02/11] LSM: Maintain a table of LSM attribute data") url: https://github.com/intel-lab-lkp/linux/commits/Casey-Schaufler/LSM-Maintain-a-table-of-LSM-attribute-data/20230422-024331 base: https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git 15def34e2635ab7e0e96f1bc32e1b69609f14942 patch link: https://lore.kernel.org/all/20230421174259.2458-3-casey@schaufler-ca.com/ patch subject: [PATCH v9 02/11] LSM: Maintain a table of LSM attribute data in testcase: phoronix-test-suite version: with following parameters: need_x: true test: jxrendermark-1.2.4 option_a: Transformed Blit Linear option_b: 32x32 cpufreq_governor: performance test-description: The Phoronix Test Suite is the most comprehensive testing and benchmarking platform available that provides an extensible framework for which new tests can be easily added. test-url: http://www.phoronix-test-suite.com/ compiler: gcc-11 test machine: 12 threads 1 sockets Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (Coffee Lake) with 32G memory (please refer to attached dmesg/kmsg for entire log/backtrace) If you fix the issue, kindly add following tag | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-lkp/202304231519.c7ec2a3f-oliver.sang@intel.com [ 2.554563][ T0] ------------[ cut here ]------------ [ 2.554563][ T0] builtin: out of LSM slots!? [ 2.554563][ T0] WARNING: CPU: 0 PID: 0 at security/security.c:173 append_ordered_lsm (security/security.c:173 (discriminator 1)) [ 2.554563][ T0] Modules linked in: [ 2.554563][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.3.0-rc3-00006-g9898687125b0 #1 [ 2.554563][ T0] Hardware name: Dell Inc. OptiPlex 7060/0C96W1, BIOS 1.4.2 06/11/2019 [ 2.554563][ T0] RIP: 0010:append_ordered_lsm (security/security.c:173 (discriminator 1)) [ 2.554563][ T0] Code: 82 48 0f 45 c8 48 8b 17 48 c7 c7 70 a4 67 82 e9 34 03 e4 fd 48 c7 47 18 88 0c 49 83 eb ae 48 c7 c7 58 a4 67 82 e8 de 97 da fd <0f> 0b e9 cb 34 bd fe 48 c7 c1 8c 7e 65 82 eb cb 66 66 2e 0f 1f 84 All code ======== 0: 82 (bad) 1: 48 0f 45 c8 cmovne %rax,%rcx 5: 48 8b 17 mov (%rdi),%rdx 8: 48 c7 c7 70 a4 67 82 mov $0xffffffff8267a470,%rdi f: e9 34 03 e4 fd jmpq 0xfffffffffde40348 14: 48 c7 47 18 88 0c 49 movq $0xffffffff83490c88,0x18(%rdi) 1b: 83 1c: eb ae jmp 0xffffffffffffffcc 1e: 48 c7 c7 58 a4 67 82 mov $0xffffffff8267a458,%rdi 25: e8 de 97 da fd callq 0xfffffffffdda9808 2a:* 0f 0b ud2 <-- trapping instruction 2c: e9 cb 34 bd fe jmpq 0xfffffffffebd34fc 31: 48 c7 c1 8c 7e 65 82 mov $0xffffffff82657e8c,%rcx 38: eb cb jmp 0x5 3a: 66 data16 3b: 66 data16 3c: 2e cs 3d: 0f .byte 0xf 3e: 1f (bad) 3f: 84 .byte 0x84 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: e9 cb 34 bd fe jmpq 0xfffffffffebd34d2 7: 48 c7 c1 8c 7e 65 82 mov $0xffffffff82657e8c,%rcx e: eb cb jmp 0xffffffffffffffdb 10: 66 data16 11: 66 data16 12: 2e cs 13: 0f .byte 0xf 14: 1f (bad) 15: 84 .byte 0x84 [ 2.554563][ T0] RSP: 0000:ffffffff82803eb0 EFLAGS: 00010286 [ 2.554563][ T0] RAX: 0000000000000000 RBX: ffffffff8353be48 RCX: c0000000ffff7fff [ 2.554563][ T0] RDX: 0000000000000000 RSI: 0000000000027ffb RDI: 0000000000000001 [ 2.554563][ T0] RBP: ffffffff8265acb1 R08: 0000000000000000 R09: 00000000ffff7fff [ 2.554563][ T0] R10: ffffffff82803d50 R11: ffffffff82bd8d88 R12: ffff888100192300 [ 2.554563][ T0] R13: ffffffff8353bde8 R14: ffff888100192333 R15: 0000000000000001 [ 2.554563][ T0] FS: 0000000000000000(0000) GS:ffff888853e00000(0000) knlGS:0000000000000000 [ 2.554563][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.554563][ T0] CR2: ffff888000000413 CR3: 000000087b418001 CR4: 00000000000606b0 [ 2.554563][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.554563][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.554563][ T0] Call Trace: [ 2.554563][ T0] [ 2.554563][ T0] ordered_lsm_parse (security/security.c:303) [ 2.554563][ T0] ordered_lsm_init (security/security.c:379) [ 2.554563][ T0] security_init (security/security.c:459) [ 2.554563][ T0] start_kernel (init/main.c:1129) [ 2.554563][ T0] secondary_startup_64_no_verify (arch/x86/kernel/head_64.S:358) [ 2.554563][ T0] [ 2.554563][ T0] ---[ end trace 0000000000000000 ]--- [ 2.554563][ T0] LSM: initializing lsm=capability,yama,integrity [ 2.554563][ T0] Yama: becoming mindful. [ 2.554563][ T0] Mount-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 2.554563][ T0] Mountpoint-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 2.554563][ T0] CPU0: Thermal monitoring enabled (TM1) [ 2.554563][ T0] process: using mwait in idle threads [ 2.554563][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.554563][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests sudo bin/lkp install job.yaml # job file is attached in this email bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run sudo bin/lkp run generated-yaml-file # if come across any failure that blocks the test, # please remove ~/.lkp and /lkp dir to run from a clean state. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests