On Fri, 2021-09-03 at 10:37 +0800, tcs.kernel@xxxxxxxxx wrote: > From: Haimin Zhang <tcs_kernel@xxxxxxxxxxx> > > Check the return of init_srcu_struct(), which can fail due to OOM, when > initializing the page track mechanism. Lack of checking leads to a NULL > pointer deref found by a modified syzkaller. > > Signed-off-by: Haimin Zhang <tcs_kernel@xxxxxxxxxxx> > Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> > Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> > Reported-by: TCS Robot <tcs_robot@xxxxxxxxxxx> I'd drop reported-by. It's not a person (I guess) and the desc is self-contained already. Anyway, Acked-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx> /Jarkko