From: kernel test robot <oliver.sang@intel.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
<linux-kernel@vger.kernel.org>,
Guenter Roeck <linux@roeck-us.net>, <oliver.sang@intel.com>
Subject: [linus:master] [clocksource] 76031d9536: RIP:clocksource_watchdog
Date: Thu, 19 Dec 2024 16:40:06 +0800 [thread overview]
Message-ID: <202412191612.fdac00f9-lkp@intel.com> (raw)
Hello,
kernel test robot noticed "RIP:clocksource_watchdog" on:
commit: 76031d9536a076bf023bedbdb1b4317fc801dd67 ("clocksource: Make negative motion detection more robust")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
in testcase: kunit
version:
with following parameters:
group: group-01
config: x86_64-rhel-9.4-kunit
compiler: gcc-12
test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (Haswell) with 16G memory
(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/202412191612.fdac00f9-lkp@intel.com
[ 747.568289][ C0] Oops: general protection fault, probably for non-canonical address 0xee0da9ec6bec8dc6: 0000 [#1] PREEMPT SMP KASAN PTI
[ 747.571923][ T6047] raid6test: test_disks(1, 4): faila= 1(D) failb= 4(Q) OK
[ 747.584305][ C0] KASAN: maybe wild-memory-access in range [0x706d6f635f646e30-0x706d6f635f646e37]
[ 747.584309][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G S B W N 6.13.0-rc1-00002-g76031d9536a0 #1
[ 747.591625][ T6047] raid6test: test_disks(2, 3): faila= 2(D) failb= 3(P) OK
[ 747.600721][ C0] Tainted: [S]=CPU_OUT_OF_SPEC, [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[ 747.600722][ C0] Hardware name: Dell Inc. OptiPlex 9020/0DNKMN, BIOS A05 12/05/2013
[ 747.600724][ C0] RIP: 0010:clocksource_watchdog (kbuild/src/consumer/kernel/time/clocksource.c:446)
[ 747.611497][ T6047] raid6test: test_disks(2, 4): faila= 2(D) failb= 4(Q) OK
[ 747.618774][ C0] Code: 08 00 00 49 8b 84 24 a0 00 00 00 4c 8d a0 60 ff ff ff 48 3d a0 65 a1 85 0f 84 a9 05 00 00 4d 8d 74 24 60 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 0f 85 2b 08 00 00 41 f6 44 24 60 40 75 9e 48 8d 84
All code
========
0: 08 00 or %al,(%rax)
2: 00 49 8b add %cl,-0x75(%rcx)
5: 84 24 a0 test %ah,(%rax,%riz,4)
8: 00 00 add %al,(%rax)
a: 00 4c 8d a0 add %cl,-0x60(%rbp,%rcx,4)
e: 60 (bad)
f: ff (bad)
10: ff (bad)
11: ff 48 3d decl 0x3d(%rax)
14: a0 65 a1 85 0f 84 a9 movabs 0x5a9840f85a165,%al
1b: 05 00
1d: 00 4d 8d add %cl,-0x73(%rbp)
20: 74 24 je 0x46
22: 60 (bad)
23: 4c 89 f0 mov %r14,%rax
26: 48 c1 e8 03 shr $0x3,%rax
2a:* 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) <-- trapping instruction
2f: 0f 85 2b 08 00 00 jne 0x860
35: 41 f6 44 24 60 40 testb $0x40,0x60(%r12)
3b: 75 9e jne 0xffffffffffffffdb
3d: 48 rex.W
3e: 8d .byte 0x8d
3f: 84 .byte 0x84
Code starting with the faulting instruction
===========================================
0: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1)
5: 0f 85 2b 08 00 00 jne 0x836
b: 41 f6 44 24 60 40 testb $0x40,0x60(%r12)
11: 75 9e jne 0xffffffffffffffb1
13: 48 rex.W
14: 8d .byte 0x8d
15: 84 .byte 0x84
[ 747.618778][ C0] RSP: 0018:ffffc90000007cc8 EFLAGS: 00010206
[ 747.626349][ T6047] raid6test: test_disks(3, 4): faila= 3(P) failb= 4(Q) OK
[ 747.634233][ C0] RAX: 0e0dadec6bec8dc6 RBX: ffffffffc12501e0 RCX: ffffffff812d27b5
[ 747.634235][ C0] RDX: fffffbfff0b42cad RSI: 0000000000000008 RDI: ffffffffc1255c20
[ 747.634237][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: fffffbfff0b42cac
[ 747.634249][ C0] R10: ffffffff85a16567 R11: 1ffff11074f88ce0 R12: 706d6f635f646dd3
[ 747.643325][ T6047] raid6test: testing the 11-disk case...
[ 747.647354][ C0] R13: ffff8883a7c31b40 R14: 706d6f635f646e33 R15: dffffc0000000000
[ 747.647357][ C0] FS: 0000000000000000(0000) GS:ffff8883a7c00000(0000) knlGS:0000000000000000
[ 747.647359][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 747.647361][ C0] CR2: 000055850fddbb28 CR3: 000000041b46c004 CR4: 00000000001726f0
[ 747.647373][ C0] DR0: ffffffff8788e584 DR1: ffffffff8788e585 DR2: ffffffff8788e582
[ 747.647375][ C0] DR3: ffffffff8788e583 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[ 747.666802][ T6047] raid6test: test_disks(0, 1): faila= 0(D) failb= 1(D) OK
[ 747.672676][ C0] Call Trace:
[ 747.672677][ C0] <IRQ>
[ 747.672679][ C0] ? die_addr (kbuild/src/consumer/arch/x86/kernel/dumpstack.c:421 kbuild/src/consumer/arch/x86/kernel/dumpstack.c:460)
[ 747.672694][ C0] ? exc_general_protection (kbuild/src/consumer/arch/x86/kernel/traps.c:751 kbuild/src/consumer/arch/x86/kernel/traps.c:693)
[ 747.680000][ T6047] raid6test: test_disks(0, 2): faila= 0(D) failb= 2(D) OK
[ 747.687783][ C0] ? asm_exc_general_protection (kbuild/src/consumer/arch/x86/include/asm/idtentry.h:617)
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20241219/202412191612.fdac00f9-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-12-19 8:40 UTC|newest]
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