On Sat, Mar 30, 2019 at 09:53:01PM -0700, syzbot wrote: > syzbot has bisected this bug to: > > commit 8fcc4b5923af5de58b80b53a069453b135693304 > Author: Jim Mattson <jmattson@xxxxxxxxxx> > Date: Tue Jul 10 09:27:20 2018 +0000 > > kvm: nVMX: Introduce KVM_CAP_NESTED_STATE > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17fba63f200000 > start commit: 60c1f892 Merge tag 'dma-mapping-4.19-2' of git://git.infra.. > git tree: upstream > final crash: https://syzkaller.appspot.com/x/report.txt?x=1407a63f200000 > console output: https://syzkaller.appspot.com/x/log.txt?x=1007a63f200000 > kernel config: https://syzkaller.appspot.com/x/.config?x=4c7e83258d6e0156 > dashboard link: https://syzkaller.appspot.com/bug?extid=01bc9e7a8a3f138b71cf > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12a6513e400000 > > Reported-by: syzbot+01bc9e7a8a3f138b71cf@xxxxxxxxxxxxxxxxxxxxxxxxx > Fixes: 8fcc4b5923af ("kvm: nVMX: Introduce KVM_CAP_NESTED_STATE") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection Blech, this is horribly stale. Fixed by commit 5bea5123cbf0 ("KVM: VMX: check nested state and CR4.VMXE against SMM"). #syz fix: KVM: VMX: check nested state and CR4.VMXE against SMM
