linux-kernel - WARNING in kvm_arch_vcpu_ioctl

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Message-ID: <089e0826f8bcb25250055e692583@google.com>
Date:   Mon, 20 Nov 2017 04:23:00 -0800
From:   syzbot 
        <bot+d9fbc5c299aa8a95ac07572b4f6e191c0f4efff6@...kaller.appspotmail.com>
To:     dvyukov@...gle.com, hpa@...or.com, kernellwp@...il.com,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        mingo@...hat.com, pbonzini@...hat.com, rkrcmar@...hat.com,
        syzkaller-bugs@...glegroups.com, tglx@...utronix.de, x86@...nel.org
Subject: WARNING in kvm_arch_vcpu_ioctl_run (2)

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger  
crash:

Tested-by: syzbot <syzkaller@...glegroups.com>

Once the fix is committed, please reply to this email with:
#syz fix: exact-commit-title

Tested on commit 95bc2c5eda50e60089563544638f68e26973521d
git://git.kernel.org/pub/scm/virt/kvm/kvm.git/next
compiler: gcc (GCC) 7.1.1 20170620
Patch is attached.
Kernel config is attached.


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View attachment "config.txt" of type "text/plain" (124512 bytes)

View attachment "patch.txt" of type "text/plain" (276 bytes)