[ 2144.785090][ T620] eth1: renamed from tmp [ 2145.011934][ T628] eth2: renamed from tmp [ 2145.289932][ T639] l2tp_core: L2TP core driver, V2.0 [ 2145.295658][ T639] l2tp_netlink: L2TP netlink interface [ 2145.334141][ T640] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 2145.403921][ T643] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 2145.407539][ T642] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000012: 0000 [#1] SMP KASAN [ 2145.407777][ T642] KASAN: null-ptr-deref in range [0x0000000000000090-0x0000000000000097] [ 2145.407921][ T642] CPU: 3 UID: 0 PID: 642 Comm: ip Not tainted 7.0.0-rc1-virtme #1 PREEMPT(full) [ 2145.408086][ T642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2145.408204][ T642] RIP: 0010:l2tp_eth_create+0x235/0x8f0 [l2tp_eth] [ 2145.408322][ T642] Code: 48 c1 e9 03 80 3c 01 00 0f 85 b7 06 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 7b 20 49 8d bf 94 00 00 00 48 89 f9 48 c1 e9 03 <0f> b6 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 51 [ 2145.408643][ T642] RSP: 0018:ffa0000001e073b8 EFLAGS: 00010217 [ 2145.408763][ T642] RAX: dffffc0000000000 RBX: ff11000012f66400 RCX: 0000000000000012 [ 2145.408902][ T642] RDX: ff1100001e6bc21c RSI: 0000000000000014 RDI: 0000000000000094 [ 2145.409042][ T642] RBP: 1ff40000003c0e7c R08: 0000000000000010 R09: 000000347074326c [ 2145.409178][ T642] R10: ff1100001e6bc120 R11: ffa0000001e07400 R12: ff1100000dd82c00 [ 2145.409317][ T642] R13: 0000000000000003 R14: ff1100001e6bc000 R15: 0000000000000000 [ 2145.409461][ T642] FS: 00007f3c372fe400(0000) GS:ff110000c1559000(0000) knlGS:0000000000000000 [ 2145.409625][ T642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2145.409741][ T642] CR2: 00007f3c37418690 CR3: 000000000b461001 CR4: 0000000000771ef0 [ 2145.409880][ T642] PKRU: 55555554 [ 2145.409949][ T642] Call Trace: [ 2145.410018][ T642] [ 2145.410066][ T642] ? sk_dst_get+0x1d0/0x1d0 [l2tp_eth] [ 2145.410157][ T642] l2tp_nl_cmd_session_create+0x6ea/0xee0 [l2tp_netlink] [ 2145.410272][ T642] ? l2tp_session_notify.constprop.0+0x120/0x120 [l2tp_netlink] [ 2145.410408][ T642] ? __nla_validate_parse+0x1b7/0x400 [ 2145.410506][ T642] ? __nla_parse+0x22/0x30 [ 2145.410599][ T642] ? genl_family_rcv_msg_attrs_parse.isra.0+0x155/0x2c0 [ 2145.410716][ T642] genl_family_rcv_msg_doit+0x1e4/0x2c0 [ 2145.410806][ T642] ? genl_family_rcv_msg_attrs_parse.isra.0+0x2c0/0x2c0 [ 2145.410927][ T642] ? rcu_is_watching+0x15/0xd0 [ 2145.411017][ T642] ? cap_capable+0x1ed/0x3f0 [ 2145.411107][ T642] ? kernel_text_address+0x142/0x160 [ 2145.411201][ T642] genl_family_rcv_msg+0x35a/0x5b0 [ 2145.411289][ T642] ? genl_family_rcv_msg_dumpit+0x320/0x320 [ 2145.411398][ T642] ? l2tp_session_notify.constprop.0+0x120/0x120 [l2tp_netlink] [ 2145.411530][ T642] ? __lock_acquire+0x577/0xc10 [ 2145.411618][ T642] genl_rcv_msg+0xa3/0x130 [ 2145.411708][ T642] netlink_rcv_skb+0x123/0x380 [ 2145.411796][ T642] ? genl_family_rcv_msg+0x5b0/0x5b0 [ 2145.411886][ T642] ? netlink_ack+0xce0/0xce0 [ 2145.411978][ T642] ? netlink_deliver_tap+0xc5/0x330 [ 2145.412068][ T642] ? netlink_deliver_tap+0x13f/0x330 [ 2145.412203][ T642] genl_rcv+0x28/0x40 [ 2145.412270][ T642] netlink_unicast+0x4a3/0x770 [ 2145.412358][ T642] ? netlink_attachskb+0x810/0x810 [ 2145.412445][ T642] ? __alloc_skb+0x4c4/0x5f0 [ 2145.412535][ T642] ? napi_skb_cache_get+0x7a0/0x7a0 [ 2145.412660][ T642] ? __lock_acquire+0x577/0xc10 [ 2145.412753][ T642] netlink_sendmsg+0x735/0xc60 [ 2145.412840][ T642] ? netlink_unicast+0x770/0x770 [ 2145.412936][ T642] ? __might_fault+0x97/0x140 [ 2145.413072][ T642] ____sys_sendmsg+0x419/0x850 [ 2145.413163][ T642] ? copy_msghdr_from_user+0x270/0x430 [ 2145.413249][ T642] ? get_timestamp.constprop.0+0x390/0x390 [ 2145.413399][ T642] ? move_addr_to_kernel+0x40/0x40 [ 2145.413492][ T642] ? __lock_acquire+0x577/0xc10 [ 2145.413585][ T642] ___sys_sendmsg+0xfd/0x180 [ 2145.413673][ T642] ? copy_msghdr_from_user+0x430/0x430 [ 2145.413803][ T642] ? do_fault_around+0x2f6/0x5a0 [ 2145.413898][ T642] ? do_pte_missing+0x545/0x8e0 [ 2145.413991][ T642] ? lock_vma_under_rcu+0x128/0x3e0 [ 2145.414078][ T642] __sys_sendmsg+0x124/0x1c0 [ 2145.414210][ T642] ? __sys_sendmsg_sock+0x20/0x20 [ 2145.414299][ T642] ? do_user_addr_fault+0x799/0xdb0 [ 2145.414391][ T642] ? rcu_is_watching+0x15/0xd0 [ 2145.414480][ T642] ? rcu_is_watching+0x15/0xd0 [ 2145.414607][ T642] do_syscall_64+0x117/0xfc0 [ 2145.414695][ T642] ? exc_page_fault+0xaf/0xd0 [ 2145.414782][ T642] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2145.414893][ T642] RIP: 0033:0x7f3c37458c5e [ 2145.415027][ T642] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa [ 2145.415347][ T642] RSP: 002b:00007ffdfb058340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2145.415532][ T642] RAX: ffffffffffffffda RBX: 00007ffdfb058700 RCX: 00007f3c37458c5e [ 2145.415674][ T642] RDX: 0000000000000000 RSI: 00007ffdfb058400 RDI: 0000000000000006 [ 2145.415861][ T642] RBP: 00007ffdfb058350 R08: 0000000000000000 R09: 0000000000000000 [ 2145.416000][ T642] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 2145.416140][ T642] R13: 0000000069a2647a R14: 000000000000000b R15: 00000000004a3d00 [ 2145.416326][ T642] [ 2145.416397][ T642] Modules linked in: l2tp_eth l2tp_ip l2tp_netlink l2tp_core sch_fq act_gact xt_length act_ct nf_flow_table cls_flower nft_chain_nat xt_nat act_mirred sch_ingress ifb bonding xfrm_user macsec ip6_gre ip_gre gre cls_u32 sch_htb vxlan openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh xt_HL nft_compat nf_tables amt [last unloaded: netdevsim] [ 2145.417095][ T642] ---[ end trace 0000000000000000 ]--- [ 2145.417196][ T642] RIP: 0010:l2tp_eth_create+0x235/0x8f0 [l2tp_eth] [ 2145.417317][ T642] Code: 48 c1 e9 03 80 3c 01 00 0f 85 b7 06 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 7b 20 49 8d bf 94 00 00 00 48 89 f9 48 c1 e9 03 <0f> b6 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 51 [ 2145.417686][ T642] RSP: 0018:ffa0000001e073b8 EFLAGS: 00010217 [ 2145.417802][ T642] RAX: dffffc0000000000 RBX: ff11000012f66400 RCX: 0000000000000012 [ 2145.417939][ T642] RDX: ff1100001e6bc21c RSI: 0000000000000014 RDI: 0000000000000094 [ 2145.418080][ T642] RBP: 1ff40000003c0e7c R08: 0000000000000010 R09: 000000347074326c [ 2145.418211][ T642] R10: ff1100001e6bc120 R11: ffa0000001e07400 R12: ff1100000dd82c00 [ 2145.418387][ T642] R13: 0000000000000003 R14: ff1100001e6bc000 R15: 0000000000000000 [ 2145.418555][ T642] FS: 00007f3c372fe400(0000) GS:ff110000c1559000(0000) knlGS:0000000000000000 [ 2145.418708][ T642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2145.418821][ T642] CR2: 00007f3c37418690 CR3: 000000000b461001 CR4: 0000000000771ef0 [ 2145.418959][ T642] PKRU: 55555554 [ 2145.419031][ T642] Kernel panic - not syncing: Fatal exception [ 2145.419281][ T642] Kernel Offset: 0x1e400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 2145.419481][ T642] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr