Thread (31 messages) 31 messages, 4 authors, 2023-04-27

Re: [PATCH v9 02/11] LSM: Maintain a table of LSM attribute data

From: kernel test robot <hidden>
Date: 2023-04-23 08:04:58
Also in: lkml, oe-lkp

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/ (local)
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 [off-list ref]
| Link: https://lore.kernel.org/oe-lkp/202304231519.c7ec2a3f-oliver.sang@intel.com (local)


[    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]  <TASK>
[ 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]  </TASK>
[    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

Attachments

Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help