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Date:   Mon, 18 Sep 2023 15:52:06 +0800
From:   kernel test robot <oliver.sang@intel.com>
To:     =?utf-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= <mirq-linux@rere.qmqm.pl>
CC:     <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
        <linux-kernel@vger.kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        "Will Deacon" <will@kernel.org>, Waiman Long <longman@redhat.com>,
        Boqun Feng <boqun.feng@gmail.com>, <oliver.sang@intel.com>
Subject: Re: [PATCH v3] locking/mutex: remove redundant argument from
 __mutex_lock_common()
Message-ID: <202309181501.b44a0030-oliver.sang@intel.com>
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Hello,

kernel test robot noticed "canonical_address#:#[##]" on:

commit: e51feab54b4cf9e46f5f1c70a95bd783d71bea17 ("[PATCH v3] locking/mutex: remove redundant argument from __mutex_lock_common()")
url: https://github.com/intel-lab-lkp/linux/commits/Micha-Miros-aw/locking-mutex-remove-redundant-argument-from-__mutex_lock_common/20230913-040021
base: https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git 68373ebb9d61985e05574313a356f751ef9911ab
patch link: https://lore.kernel.org/all/13334f7016362b2031eb65b03cb1a49b6500957f.1694548262.git.mirq-linux@rere.qmqm.pl/
patch subject: [PATCH v3] locking/mutex: remove redundant argument from __mutex_lock_common()

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@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202309181501.b44a0030-oliver.sang@intel.com


[   32.125787][    T1] AVX2 or AES-NI instructions are not detected.
[   32.126826][    T1] AVX or AES-NI instructions are not detected.
[   32.127952][    T1] AVX2 or AES-NI instructions are not detected.
[   32.131287][    T1] AVX512/GFNI instructions are not detected.
[   32.132975][    T1] Beginning ww mutex selftests
[   36.707495][   T37] general protection fault, probably for non-canonical address 0xfbd59c00000000a2: 0000 [#1] SMP KASAN PTI
[   36.708950][   T37] KASAN: maybe wild-memory-access in range [0xdead000000000510-0xdead000000000517]
[   36.708950][   T37] CPU: 0 PID: 37 Comm: kworker/u4:2 Not tainted 6.5.0-rc3-00003-ge51feab54b4c #1 d00dc367a39745ce3f654e553e9329c6c6efc292
[   36.708950][   T37] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[   36.708950][   T37] Workqueue: test-ww_mutex stress_inorder_work
[ 36.708950][ T37] RIP: 0010:__ww_mutex_check_waiters (mutex.c:?) 
[ 36.708950][ T37] Code: 01 38 d0 7c 08 84 d2 0f 85 45 01 00 00 66 41 83 7f 16 00 74 45 48 b8 00 00 00 00 00 fc ff df 48 8d 7e 10 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 30 01 00 00 8b 4e 10 85 c9 75
All code
========
   0:	01 38                	add    %edi,(%rax)
   2:	d0 7c 08 84          	sarb   -0x7c(%rax,%rcx,1)
   6:	d2 0f                	rorb   %cl,(%rdi)
   8:	85 45 01             	test   %eax,0x1(%rbp)
   b:	00 00                	add    %al,(%rax)
   d:	66 41 83 7f 16 00    	cmpw   $0x0,0x16(%r15)
  13:	74 45                	je     0x5a
  15:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1c:	fc ff df 
  1f:	48 8d 7e 10          	lea    0x10(%rsi),%rdi
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
  2a:*	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax		<-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	74 08                	je     0x3a
  32:	3c 03                	cmp    $0x3,%al
  34:	0f 8e 30 01 00 00    	jle    0x16a
  3a:	8b 4e 10             	mov    0x10(%rsi),%ecx
  3d:	85 c9                	test   %ecx,%ecx
  3f:	75                   	.byte 0x75

Code starting with the faulting instruction
===========================================
   0:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax
   4:	84 c0                	test   %al,%al
   6:	74 08                	je     0x10
   8:	3c 03                	cmp    $0x3,%al
   a:	0f 8e 30 01 00 00    	jle    0x140
  10:	8b 4e 10             	mov    0x10(%rsi),%ecx
  13:	85 c9                	test   %ecx,%ecx
  15:	75                   	.byte 0x75
[   36.708950][   T37] RSP: 0000:ffff88811273fa38 EFLAGS: 00010a02
[   36.708950][   T37] RAX: dffffc0000000000 RBX: ffff8881108afbf0 RCX: 0000000000000000
[   36.708950][   T37] RDX: 1bd5a000000000a2 RSI: dead000000000500 RDI: dead000000000510
[   36.708950][   T37] RBP: ffff88815a089060 R08: 0000000000000000 R09: 0000000000000000
[   36.708950][   T37] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88815a0890b0
[   36.708950][   T37] R13: ffffed10224e7f90 R14: dffffc0000000000 R15: ffff88811273fc70
[   36.708950][   T37] FS:  0000000000000000(0000) GS:ffff8883af000000(0000) knlGS:0000000000000000
[   36.708950][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.708950][   T37] CR2: ffff88843ffff000 CR3: 000000000508a000 CR4: 00000000000406f0
[   36.708950][   T37] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   36.708950][   T37] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   36.708950][   T37] Call Trace:
[   36.708950][   T37]  <TASK>
[ 36.708950][ T37] ? die_addr (??:?) 
[ 36.738985][ T37] ? exc_general_protection (??:?) 
[ 36.738985][ T37] ? asm_exc_general_protection (??:?) 
[ 36.738985][ T37] ? __ww_mutex_check_waiters (mutex.c:?) 


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20230918/202309181501.b44a0030-oliver.sang@intel.com


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