From: kernel test robot <oliver.sang@intel.com>
To: Yury Norov <yury.norov@gmail.com>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>, <oliver.sang@intel.com>
Subject: [norov:smp4] [smp] 83790f0851: Oops:general_protection_fault,maybe_for_address#:#[##]SMP_PTI
Date: Mon, 30 Jun 2025 21:39:21 +0800 [thread overview]
Message-ID: <202506301054.b89ea5bb-lkp@intel.com> (raw)
Hello,
kernel test robot noticed "Oops:general_protection_fault,maybe_for_address#:#[##]SMP_PTI" on:
commit: 83790f0851d200de2219cfed4b19fa7c2a8d62c0 ("smp: Don't wait until remote work done if not needed in smp_call_function_many_cond()")
https://github.com/norov/linux smp4
in testcase: will-it-scale
version: will-it-scale-x86_64-75f66e4-1_20241103
with following parameters:
nr_task: 100%
mode: thread
test: tlb_flush3
cpufreq_governor: performance
config: x86_64-rhel-9.4
compiler: gcc-12
test machine: 104 threads 2 sockets (Skylake) with 192G 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/202506301054.b89ea5bb-lkp@intel.com
[ 40.288049][ T1345]
[ 40.297880][ T3517] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1
[ 40.789648][ C1] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1
[ 42.734725][ T1345] LKP: stdout: 1300: Kernel tests: Boot OK!
[ 42.734733][ T1345]
[ 43.885512][ C78] Oops: general protection fault, maybe for address 0xffffc9000daa8f40: 0000 [#1] SMP PTI
[ 43.895761][ C78] CPU: 78 UID: 0 PID: 4129 Comm: tlb_flush3_thre Tainted: G S 6.16.0-rc2-00285-g83790f0851d2 #1 VOLUNTARY
[ 43.909277][ C78] Tainted: [S]=CPU_OUT_OF_SPEC
[ 43.914263][ C78] Hardware name: Intel Corporation S2600BT/S2600BT, BIOS SE5C620.86B.1D.01.0147.121320181755 12/13/2018
[ 43.925590][ C78] RIP: 0010:native_flush_tlb_one_user (kbuild/src/consumer/arch/x86/include/asm/invpcid.h:16 kbuild/src/consumer/arch/x86/include/asm/invpcid.h:29 kbuild/src/consumer/arch/x86/mm/tlb.c:1623)
[ 43.932049][ C78] Code: 48 8b 0d 9d d8 12 02 f7 c2 00 00 02 00 74 36 48 0f ba e1 2a 73 2f 83 c0 01 48 89 7c 24 08 80 cc 08 0f b7 c0 48 89 04 24 31 c0 <66> 0f 38 82 04 24 48 8b 44 24 18 65 48 2b 05 7f d0 b9 02 75 1e c9
All code
========
0: 48 8b 0d 9d d8 12 02 mov 0x212d89d(%rip),%rcx # 0x212d8a4
7: f7 c2 00 00 02 00 test $0x20000,%edx
d: 74 36 je 0x45
f: 48 0f ba e1 2a bt $0x2a,%rcx
14: 73 2f jae 0x45
16: 83 c0 01 add $0x1,%eax
19: 48 89 7c 24 08 mov %rdi,0x8(%rsp)
1e: 80 cc 08 or $0x8,%ah
21: 0f b7 c0 movzwl %ax,%eax
24: 48 89 04 24 mov %rax,(%rsp)
28: 31 c0 xor %eax,%eax
2a:* 66 0f 38 82 04 24 invpcid (%rsp),%rax <-- trapping instruction
30: 48 8b 44 24 18 mov 0x18(%rsp),%rax
35: 65 48 2b 05 7f d0 b9 sub %gs:0x2b9d07f(%rip),%rax # 0x2b9d0bc
3c: 02
3d: 75 1e jne 0x5d
3f: c9 leave
Code starting with the faulting instruction
===========================================
0: 66 0f 38 82 04 24 invpcid (%rsp),%rax
6: 48 8b 44 24 18 mov 0x18(%rsp),%rax
b: 65 48 2b 05 7f d0 b9 sub %gs:0x2b9d07f(%rip),%rax # 0x2b9d092
12: 02
13: 75 1e jne 0x33
15: c9 leave
[ 43.952240][ C78] RSP: 0018:ffffc9000daa8f40 EFLAGS: 00010046
[ 43.958539][ C78] RAX: 0000000000000000 RBX: ffff8897e0e703c0 RCX: d39ffffb0002000f
[ 43.966742][ C78] RDX: 00000000007726f0 RSI: 00007ffcebd0f000 RDI: 0000800000000000
[ 43.974943][ C78] RBP: ffffc9000daa8f68 R08: 0000000000000002 R09: 0000000000000000
[ 43.983138][ C78] R10: 0000000000000000 R11: ffffc9000daa8ff8 R12: 000000000000004e
[ 43.991331][ C78] R13: 0000800000000000 R14: 00000000003017cf R15: 0000000000000068
[ 43.999525][ C78] FS: 00007ffe977fe6c0(0000) GS:ffff88b019250000(0000) knlGS:0000000000000000
[ 44.008671][ C78] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.015466][ C78] CR2: 00007ffd53e4d000 CR3: 0000000226b24005 CR4: 00000000007726f0
[ 44.023649][ C78] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 44.031823][ C78] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 44.039983][ C78] PKRU: 55555554
[ 44.043721][ C78] Call Trace:
[ 44.047187][ C78] <IRQ>
[ 44.050212][ C78] ? clockevents_program_event (kbuild/src/consumer/kernel/time/clockevents.c:334)
[ 44.056108][ C78] flush_tlb_func (kbuild/src/consumer/arch/x86/include/asm/paravirt.h:85 kbuild/src/consumer/arch/x86/mm/tlb.c:1630 kbuild/src/consumer/arch/x86/mm/tlb.c:1251)
[ 44.060961][ C78] ? __pfx_flush_tlb_func (kbuild/src/consumer/arch/x86/mm/tlb.c:1104)
[ 44.066331][ C78] __flush_smp_call_function_queue (kbuild/src/consumer/kernel/smp.c:134 kbuild/src/consumer/kernel/smp.c:540)
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250630/202506301054.b89ea5bb-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-06-30 13:39 UTC|newest]
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