While running kselftest kvm test cases on x86_64 devices the following kernel warning was reported. metadata: git_ref: master git_repo: https://gitlab.com/Linaro/lkft/mirrors/torvalds/linux-mainline git_sha: 1930a6e739c4b4a654a69164dbe39e554d228915 git_describe: v5.17-12882-g1930a6e739c4 kernel_version: 5.17.0 kernel-config: https://builds.tuxbuild.com/272RGo17Agp9s62duqGs3mP2d0S/config # selftests: kvm: evmcs_test # Running L1 which uses EVMCS to run L2 # Injecting NMI into L1 before L2 had a chance to run after restore # Trying extra KVM_GET_NESTED_STATE/KVM_SET_NESTED_STATE cycle ok 4 selftests: kvm: evmcs_test # selftests: kvm: emulator_error_test # module parameter 'allow_smaller_maxphyaddr' is not set. Skipping test. ok 5 selftests: kvm: emulator_error_test # selftests: kvm: hyperv_clock [ 62.510388] ------------[ cut here ]------------ [ 62.515064] WARNING: CPU: 1 PID: 915 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:3156 mark_page_dirty_in_slot+0xba/0xd0 [ 62.525968] Modules linked in: x86_pkg_temp_thermal fuse [ 62.531307] CPU: 1 PID: 915 Comm: hyperv_clock Not tainted 5.17.0 #1 [ 62.537691] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.0b 07/27/2017 [ 62.545185] RIP: 0010:mark_page_dirty_in_slot+0xba/0xd0 [ 62.550452] Code: 89 ea 09 c6 e8 57 d4 00 00 5b 41 5c 41 5d 41 5e 5d c3 48 8b 83 c0 00 00 00 49 63 d5 f0 48 0f ab 10 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b 5b 41 5c 41 5d 41 5e 5d c3 0f 1f 44 00 00 eb 80 0f 1f 40 00 [ 62.569265] RSP: 0018:ffffa347c1663b50 EFLAGS: 00010246 [ 62.574502] RAX: 0000000080000000 RBX: ffff8f01149ce600 RCX: 0000000000000000 [ 62.581700] RDX: 0000000000000000 RSI: ffffffffa302ab31 RDI: ffffffffa302ab31 [ 62.588874] RBP: ffffa347c1663b70 R08: 0000000000000000 R09: 0000000000000001 [ 62.596046] R10: 0000000000000001 R11: 0000000000000000 R12: ffffa347c1665000 [ 62.603213] R13: 0000000000000022 R14: 0000000000000000 R15: 0000000000000004 [ 62.610389] FS: 00007fe3799c1740(0000) GS:ffff8f041fc80000(0000) knlGS:0000000000000000 [ 62.618697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.624467] CR2: 0000000000000000 CR3: 000000010614e004 CR4: 00000000003726e0 [ 62.631684] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.638833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.646009] Call Trace: [ 62.648480] <TASK> [ 62.650604] __kvm_write_guest_page+0xc8/0x100 [ 62.655112] kvm_write_guest+0x61/0xb0 [ 62.658884] kvm_hv_invalidate_tsc_page+0xd3/0x140 [ 62.663699] ? kvm_hv_invalidate_tsc_page+0x72/0x140 [ 62.668684] kvm_arch_vm_ioctl+0x20f/0xbc0 [ 62.672798] ? __lock_acquire+0x3af/0x2450 [ 62.676956] ? __this_cpu_preempt_check+0x13/0x20 [ 62.681706] kvm_vm_ioctl+0x6f1/0xe20 [ 62.685423] ? ktime_get_coarse_real_ts64+0xc7/0xd0 [ 62.690323] ? __this_cpu_preempt_check+0x13/0x20 [ 62.695048] ? lockdep_hardirqs_on+0x7e/0x100 [ 62.699423] ? blk_log_with_error+0x3b/0x70 [ 62.703644] ? __audit_syscall_entry+0xcd/0x130 [ 62.708220] ? selinux_file_ioctl+0xa6/0x130 [ 62.712542] ? selinux_file_ioctl+0xa6/0x130 [ 62.716869] __x64_sys_ioctl+0x91/0xc0 [ 62.720686] do_syscall_64+0x5c/0x80 [ 62.724305] ? __this_cpu_preempt_check+0x13/0x20 [ 62.729059] ? lock_is_held_type+0xdd/0x130 [ 62.733264] ? do_syscall_64+0x69/0x80 [ 62.737069] ? __this_cpu_preempt_check+0x13/0x20 [ 62.741791] ? lockdep_hardirqs_on+0x7e/0x100 [ 62.746219] ? syscall_exit_to_user_mode+0x3e/0x50 [ 62.751082] ? do_syscall_64+0x69/0x80 [ 62.754904] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 62.760027] RIP: 0033:0x7fe3792bf8f7 [ 62.763687] Code: b3 66 90 48 8b 05 a1 35 2c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 35 2c 00 f7 d8 64 89 01 48 [ 62.782497] RSP: 002b:00007ffe035acf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.790131] RAX: ffffffffffffffda RBX: 000000004030ae7b RCX: 00007fe3792bf8f7 [ 62.797334] RDX: 00007ffe035acf70 RSI: 000000004030ae7b RDI: 0000000000000006 [ 62.804539] RBP: 0000000000000007 R08: 000000000040e320 R09: 0000000000000007 [ 62.811737] R10: 000000000004da6b R11: 0000000000000246 R12: 00007fe3799c7000 [ 62.818914] R13: 0000000000000007 R14: 00000000000058cb R15: 00000000000e8f42 [ 62.826141] </TASK> [ 62.828378] irq event stamp: 6435 [ 62.831765] hardirqs last enabled at (6445): [<ffffffffa3272a88>] __up_console_sem+0x58/0x60 [ 62.840354] hardirqs last disabled at (6454): [<ffffffffa3272a6d>] __up_console_sem+0x3d/0x60 [ 62.848944] softirqs last enabled at (6392): [<ffffffffa4600341>] __do_softirq+0x341/0x4cc [ 62.857362] softirqs last disabled at (6473): [<ffffffffa31ef29f>] irq_exit_rcu+0xdf/0x140 [ 62.865700] ---[ end trace 0000000000000000 ]--- ok 6 selftests: kvm: hyperv_clock Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> -- Linaro LKFT https://lkft.linaro.org [1] https://lkft.validation.linaro.org/scheduler/job/4805876#L1528
