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@xxxxxxxxxxxxxxxxxxxx Reporter: ruifeng.gao@xxxxxxxxx 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]# -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
