Messages in this thread | | | Date | Thu, 27 Jan 2022 08:52:54 +0100 | Subject | Re: [KVM] 2efd61a608: WARNING:at_arch/x86/kvm/../../../virt/kvm/kvm_main.c:#mark_page_dirty_in_slot | From | Paolo Bonzini <> |
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On 1/27/22 03:30, kernel test robot wrote: > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: 2efd61a608b0039911924d2e5d7028eb37496e85 ("KVM: Warn if mark_page_dirty() is called without an active vCPU") > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master > > caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): > > [ 123.817787][ T9801] RIP: 0010:mark_page_dirty_in_slot (arch/x86/kvm/../../../virt/kvm/kvm_main.c:3160 (discriminator 1)) > [ 123.935134][ T9801] __kvm_write_guest_page (arch/x86/kvm/../../../virt/kvm/kvm_main.c:2947) > [ 123.940399][ T9801] kvm_write_guest (arch/x86/kvm/../../../virt/kvm/kvm_main.c:2978) > [ 123.944953][ T9801] kvm_hv_invalidate_tsc_page (arch/x86/kvm/hyperv.c:1220)
Hi, this is known and should be fixed soon.
Paolo
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