From: bugzilla-daemon@kernel.org
To: kvm@vger.kernel.org
Subject: [Bug 218025] New: Assertion Failure happens in kvm selftest vmx_preemption_timer_test
Date: Thu, 19 Oct 2023 06:38:08 +0000 [thread overview]
Message-ID: <bug-218025-28872@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=218025
Bug ID: 218025
Summary: Assertion Failure happens in kvm selftest
vmx_preemption_timer_test
Product: Virtualization
Version: unspecified
Hardware: Intel
OS: Linux
Status: NEW
Severity: normal
Priority: P3
Component: kvm
Assignee: virtualization_kvm@kernel-bugs.osdl.org
Reporter: ruifeng.gao@intel.com
Regression: No
Created attachment 305265
--> https://bugzilla.kernel.org/attachment.cgi?id=305265&action=edit
KERNEL_CONFIG
Environment:
CPU Architecture: x86_64, Sapphire Rapids, Intel(R) Xeon(R) Platinum 8487C
Host OS: CentOS Stream 9
Host kernel: Linux Kernel v6.6-rc6
Host kernel source:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Branch: master
Commit: 58720809f52779dc0f08e53e54b014209d13eebb
Tag: v6.6-rc6
Bug Detailed Description:
Assertion failure happened after executing kvm selftest
vmx_preemption_timer_test.
Reproducing Steps:
git clone https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git checkout v6.6-rc6
cd linux/tools/testing/selftests/kvm && make
cd x86_64 && ./vmx_preemption_timer_test
Actual Result:
[root@spr-2s2 x86_64]# ./vmx_preemption_timer_test
Stage 2: L1 PT expiry TSC (3202723296) , L1 TSC deadline (3202657792)
Stage 2: L2 PT expiry TSC (3202694752) , L2 TSC deadline (3202678752)
==== Test Assertion Failure ====
x86_64/vmx_preemption_timer_test.c:221: uc.args[4] < uc.args[5]
pid=23920 tid=23920 errno=4 - Interrupted system call
1 0x0000000000402874: main at vmx_preemption_timer_test.c:221
2 0x00007f06c2e3feaf: ?? ??:0
3 0x00007f06c2e3ff5f: ?? ??:0
4 0x00000000004028e4: _start at ??:?
Stage 2: L2 PT expiry TSC (3202694752) > L2 TSC deadline (3202678752)
Expected result:
[root@spr-2s2 x86_64]# ./vmx_preemption_timer_test
[root@spr-2s2 x86_64]#
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next reply other threads:[~2023-10-19 6:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-19 6:38 bugzilla-daemon [this message]
2024-10-08 8:30 ` [Bug 218025] Assertion Failure happens in kvm selftest vmx_preemption_timer_test bugzilla-daemon
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