Re: [PATCH net-next] ip_tunnel: Fix DST_METADATA dst_entry handle in tnl_update_pmtu

2019-02-16 Thread wenxu
On 2019/2/17 上午11:35, wenxu wrote: > On 2019/2/17 上午12:34, Alexei Starovoitov wrote: >> On Sat, Feb 16, 2019 at 2:11 AM wrote: >>> From: wenxu >>> >>> BUG report in selftests: bpf: test_tunnel.sh >>> >>> Testing IPIP tunnel... >>> BUG: unable to handle kernel NULL pointer dereference at 0

Re: [PATCH net-next] ip_tunnel: Fix DST_METADATA dst_entry handle in tnl_update_pmtu

2019-02-16 Thread wenxu
On 2019/2/17 上午12:34, Alexei Starovoitov wrote: > On Sat, Feb 16, 2019 at 2:11 AM wrote: >> From: wenxu >> >> BUG report in selftests: bpf: test_tunnel.sh >> >> Testing IPIP tunnel... >> BUG: unable to handle kernel NULL pointer dereference at >> PGD 0 P4D 0 >> Oops: 0010 [#1] SM

Re: [PATCH net-next] ip_tunnel: Fix DST_METADATA dst_entry handle in tnl_update_pmtu

2019-02-16 Thread Alexei Starovoitov
On Sat, Feb 16, 2019 at 2:11 AM wrote: > > From: wenxu > > BUG report in selftests: bpf: test_tunnel.sh > > Testing IPIP tunnel... > BUG: unable to handle kernel NULL pointer dereference at > PGD 0 P4D 0 > Oops: 0010 [#1] SMP PTI > CPU: 0 PID: 16822 Comm: ping Not tainted 5.0.0-r

[PATCH net-next] ip_tunnel: Fix DST_METADATA dst_entry handle in tnl_update_pmtu

2019-02-15 Thread wenxu
From: wenxu BUG report in selftests: bpf: test_tunnel.sh Testing IPIP tunnel... BUG: unable to handle kernel NULL pointer dereference at PGD 0 P4D 0 Oops: 0010 [#1] SMP PTI CPU: 0 PID: 16822 Comm: ping Not tainted 5.0.0-rc3-00352-gc8b34e6 #1 Hardware name: QEMU Standard PC (i440