Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> writes: > 'vector' and 'trig_mode' fields of 'struct kvm_lapic_irq' are left > uninitialized in kvm_pv_kick_cpu_op(). While these fields are normally > not needed for APIC_DM_REMRD, they're still referenced by > __apic_accept_irq() for trace_kvm_apic_accept_irq(). Fully initialize > the structure to avoid consuming random stack memory. > > Fixes: a183b638b61c ("KVM: x86: make apic_accept_irq tracepoint more generic") > Reported-by: syzbot+d6caa905917d353f0d07@xxxxxxxxxxxxxxxxxxxxxxxxx > Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> The patch was sent to linux-hyperv@ by mistake, my apologies. -- Vitaly