Re: tipc: NULL deref in tipc_net_finalize

2018-12-12 Thread Dmitry Vyukov
On Mon, Dec 10, 2018 at 4:33 PM Dmitry Vyukov wrote: > > Hello, > > The following program crashes upstream kernel on > 40e020c129cfc991e8ab4736d2665351ffd1468d (Dec 9) with: > > BUG: unable to handle kernel NULL pointer dereference at 0001 > PGD 0 P4D 0 > Oops: [#1] SMP PTI > CPU:

tipc: NULL deref in tipc_net_finalize

2018-12-10 Thread Dmitry Vyukov
Hello, The following program crashes upstream kernel on 40e020c129cfc991e8ab4736d2665351ffd1468d (Dec 9) with: BUG: unable to handle kernel NULL pointer dereference at 0001 PGD 0 P4D 0 Oops: [#1] SMP PTI CPU: 1 PID: 45 Comm: kworker/1:1 Not tainted 4.20.0-rc6 #3 Hardware name: QE