linux-kernel - Re: [syzbot] general protection fault in kvm_mmu_uninit_tdp

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Date:   Fri, 25 Mar 2022 09:19:08 -0700
From:   syzbot <syzbot+717ed82268812a643b28@...kaller.appspotmail.com>
To:     bp@...en8.de, dave.hansen@...ux.intel.com, hpa@...or.com,
        jmattson@...gle.com, joro@...tes.org, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, mingo@...hat.com,
        paskripkin@...il.com, pbonzini@...hat.com, seanjc@...gle.com,
        syzkaller-bugs@...glegroups.com, tglx@...utronix.de,
        vkuznets@...hat.com, wanpengli@...cent.com, x86@...nel.org
Subject: Re: [syzbot] general protection fault in kvm_mmu_uninit_tdp_mmu

Hello,

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

Reported-and-tested-by: syzbot+717ed82268812a643b28@...kaller.appspotmail.com

Tested on:

commit:         fd4fbb99 Add linux-next specific files for 20220325
git tree:       linux-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=88d1370cc1f241e6
dashboard link: https://syzkaller.appspot.com/bug?extid=717ed82268812a643b28
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=14f79871700000

Note: testing is done by a robot and is best-effort only.