Re: [PATCH] KVM: LAPIC: Fix pv ipis use-before-initialization

2018-11-25 Thread Paolo Bonzini
On 20/11/18 02:39, Wanpeng Li wrote: > Reported by syzkaller: > > BUG: unable to handle kernel NULL pointer dereference at 0014 > PGD 80040410c067 P4D 80040410c067 PUD 40410d067 PMD 0 > Oops: [#1] PREEMPT SMP PTI > CPU: 3 PID: 2567 Comm: poc Tainted: G OE

[PATCH] KVM: LAPIC: Fix pv ipis use-before-initialization

2018-11-19 Thread Wanpeng Li
Reported by syzkaller: BUG: unable to handle kernel NULL pointer dereference at 0014 PGD 80040410c067 P4D 80040410c067 PUD 40410d067 PMD 0 Oops: [#1] PREEMPT SMP PTI CPU: 3 PID: 2567 Comm: poc Tainted: G OE 4.19.0-rc5 #16 RIP: 0010:kvm_pv_send_ipi+0x94/