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Subject: Re: kvm: GPF in kvm_lapic_latched_init
To: Dmitry Vyukov <dvyukov@google.com>, Gleb Natapov <gleb@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>, "x86@kernel.org" <x86@kernel.org>,
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        mtosatti@redhat.com, yoshikawa_takuya_b1@lab.ntt.co.jp,
        guangrong.xiao@linux.intel.com, Eric Northup <digitaleric@google.com>,
        Andrew Honig <ahonig@google.com>
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Cc: syzkaller <syzkaller@googlegroups.com>, Kostya Serebryany <kcc@google.com>,
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        Eric Dumazet <edumazet@google.com>,
        Sasha Levin <sasha.levin@oracle.com>
From: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <a535733a-60a8-c763-49b5-d685be7e7002@redhat.com>
Date: Wed, 22 Jun 2016 10:36:19 +0200
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On 22/06/2016 10:20, Dmitry Vyukov wrote:
>>> >> All crashes suggest that apic is NULL.
>>> >>
>>> >> On commit b06f3a168cdcd80026276898fd1fee443ef25743 (Jan 6).
> 
> Ping. Just hit it again on 67016f6cdfd079e632bbc49e33178b2d558c120a (Jun 20):

This might have been the same bug you reported yesterday in kvm_set_cr8.
 I've sent a patch to fix static keys.

Paolo