From: Sean Christopherson <sean.j.christopherson@intel.com>
To: syzbot <syzbot+a99874f5323ce6088e53@syzkaller.appspotmail.com>
Cc: bp@alien8.de, hpa@zytor.com, jmattson@google.com,
joro@8bytes.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, mingo@redhat.com,
pbonzini@redhat.com, syzkaller-bugs@googlegroups.com,
tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com,
x86@kernel.org
Subject: Re: KASAN: null-ptr-deref Read in kvm_arch_check_processor_compat
Date: Mon, 29 Jun 2020 23:11:49 -0700 [thread overview]
Message-ID: <20200630061149.GT12312@linux.intel.com> (raw)
In-Reply-To: <000000000000077a6505a8bf57b2@google.com>
On Tue, Jun 23, 2020 at 05:17:15AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: 7ae77150 Merge tag 'powerpc-5.8-1' of git://git.kernel.org..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=135e7235100000
> kernel config: https://syzkaller.appspot.com/x/.config?x=d195fe572fb15312
> dashboard link: https://syzkaller.appspot.com/bug?extid=a99874f5323ce6088e53
> compiler: gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14d001be100000
#syz dup: general protection fault in syscall_return_slowpath
prev parent reply other threads:[~2020-06-30 6:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-23 12:17 KASAN: null-ptr-deref Read in kvm_arch_check_processor_compat syzbot
2020-06-30 6:11 ` Sean Christopherson [this message]
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