Re: [PATCH] KVM: x86: hyper-v: Fix Hyper-V context null-ptr-deref

2021-03-01 Thread Vitaly Kuznetsov
Wanpeng Li writes: > From: Wanpeng Li > > Reported by syzkaller: > > KASAN: null-ptr-deref in range [0x0140-0x0147] > CPU: 1 PID: 8370 Comm: syz-executor859 Not tainted 5.11.0-syzkaller #0 > RIP: 0010:synic_get arch/x86/kvm/hyperv.c:165 [inline] > RIP:

[PATCH] KVM: x86: hyper-v: Fix Hyper-V context null-ptr-deref

2021-02-26 Thread Wanpeng Li
From: Wanpeng Li Reported by syzkaller: KASAN: null-ptr-deref in range [0x0140-0x0147] CPU: 1 PID: 8370 Comm: syz-executor859 Not tainted 5.11.0-syzkaller #0 RIP: 0010:synic_get arch/x86/kvm/hyperv.c:165 [inline] RIP: 0010:kvm_hv_set_sint_gsi