linux-kernel - [lkp] [x86, crypto] a2e120a9ac: invalid opcode: 0000 [#1] SMP DEBUG

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Date:	Sun, 20 Sep 2015 20:41:15 +0800
From:	kernel test robot <ying.huang@...el.com>
TO:	Dave Hansen <dave.hansen@...el.com>
CC:	LKML <linux-kernel@...r.kernel.org>
Subject: [lkp] [x86, crypto] a2e120a9ac: invalid opcode: 0000 [#1] SMP
 DEBUG_PAGEALLOC

FYI, we noticed the below changes on

https://git.kernel.org/pub/scm/linux/kernel/git/daveh/x86-pkeys.git pkeys-v005-protsyscalls
commit a2e120a9ac7c83f3a1598f41150e5acf66017936 ("x86, crypto: clean up feature detection in aesni-intel_glue")


+------------------------------------------+------------+------------+
|                                          | 1d3c6f5a0e | a2e120a9ac |
+------------------------------------------+------------+------------+
| boot_successes                           | 23         | 11         |
| boot_failures                            | 0          | 10         |
| invalid_opcode:#[##]SMP_DEBUG_PAGEALLOC  | 0          | 10         |
| EIP_is_at_aesni_set_key                  | 0          | 10         |
| Kernel_panic-not_syncing:Fatal_exception | 0          | 10         |
| backtrace:bt_selftest_smp                | 0          | 10         |
| backtrace:bt_selftest_init               | 0          | 10         |
| backtrace:kernel_init_freeable           | 0          | 10         |
+------------------------------------------+------------+------------+


[   13.192148]      bootserver=10.0.2.2, rootserver=10.0.2.2, rootpath=
[   13.192614]      nameserver0=10.0.2.3
[   13.192946] Bluetooth: Starting self testing
[   13.194404] invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC 
[   13.194857] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G S              4.3.0-rc1-00017-ga2e120a #1
[   13.195484] task: 40110000 ti: 40112000 task.ti: 40112000
[   13.195881] EIP: 0060:[<410470b4>] EFLAGS: 00010293 CPU: 0
[   13.196280] EIP is at aesni_set_key+0x12c/0x1d8
[   13.196614] EAX: 40113e14 EBX: 48606840 ECX: 48606850 EDX: 00000010
[   13.197067] ESI: 40113e14 EDI: 48606840 EBP: 40113d80 ESP: 40113d60
[   13.197519]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   13.197915] CR0: 80050033 CR2: 00000000 CR3: 028e2000 CR4: 000006b0
[   13.198370] Stack:
[   13.198523]  00000010 410479d6 48606840 40113e14 00000010 48606838 40113e14 00000000
[   13.199171]  40113d90 41047a4d 00000010 42534fc0 40113db4 4139197f 48606808 40113e00
[   13.199819]  00000000 00000010 48606808 00000000 48607de0 40113dc8 413a20e5 486062e8
[   13.200459] Call Trace:
[   13.200655]  [<410479d6>] ? aes_set_key_common+0x50/0x64
[   13.201041]  [<41047a4d>] aes_set_key+0x11/0x16
[   13.201374]  [<4139197f>] setkey+0xac/0xb4
[   13.201680]  [<413a20e5>] crypto_ecb_setkey+0x25/0x34
[   13.202049]  [<41394169>] setkey+0x99/0xa1
[   13.202352]  [<41013a0a>] ? paravirt_sched_clock+0x14/0x18
[   13.202757]  [<41d28f1c>] smp_e+0x5a/0xe1
[   13.203054]  [<4108216f>] ? lock_release+0x1ac/0x40b
[   13.203417]  [<41081f63>] ? lock_acquire+0xfc/0x15c
[   13.203779]  [<4103ba61>] ? kvm_clock_read+0x1f/0x29
[   13.204142]  [<4103ba74>] ? kvm_clock_get_cycles+0x9/0xc
[   13.204530]  [<41d28fdf>] smp_ah+0x3c/0x78
[   13.204836]  [<42745082>] bt_selftest_smp+0xf5/0x4c0
[   13.205200]  [<41de30b7>] ? _raw_spin_unlock_irqrestore+0x3f/0x4a
[   13.205649]  [<41089d07>] ? console_unlock+0x41d/0x436
[   13.206022]  [<4108a0ea>] ? vprintk_emit+0x3ca/0x3fe
[   13.206383]  [<42745513>] ? sco_init+0xc6/0xc6
[   13.206711]  [<4108a217>] ? vprintk_default+0x12/0x14
[   13.207081]  [<410ea5a4>] ? printk+0x12/0x14
[   13.207393]  [<41d2bb23>] ? bt_info+0x26/0x2a
[   13.207717]  [<42745513>] ? sco_init+0xc6/0xc6
[   13.208043]  [<42745526>] bt_selftest_init+0x13/0x25
[   13.208406]  [<426d5cc6>] do_one_initcall+0x162/0x171
[   13.208778]  [<426d5504>] ? repair_env_string+0x12/0x54
[   13.209159]  [<41062588>] ? parse_args+0x1ae/0x28e
[   13.209509]  [<426d5dc5>] kernel_init_freeable+0xf0/0x16d
[   13.209907]  [<41ddc4dd>] kernel_init+0x8/0xb0
[   13.210232]  [<41de3901>] ret_from_kernel_thread+0x21/0x30
[   13.210639]  [<41ddc4d5>] ? rest_init+0x116/0x116
[   13.210984] Code: df ca 10 e8 57 fe ff ff 66 0f 3a df ca 20 e8 94 fe ff ff 66 0f 3a df ca 40 e8 41 fe ff ff 66 0f 3a df ca 80 e8 7e fe ff ff eb 6e <66> 0f 3a df c8 01 e8 09 fe ff ff 66 0f 3a df c8 02 e8 fe fd ff
[   13.213033] EIP: [<410470b4>] aesni_set_key+0x12c/0x1d8 SS:ESP 0068:40113d60
[   13.213580] ---[ end trace a95905d4189af0b5 ]---
[   13.213938] Kernel panic - not syncing: Fatal exception





Thanks,
Ying Huang

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