[ 1316.433836][T12850] netdevsim netdevsim401 eni401np1: renamed from eth0
[ 1316.486487][T12854] netdevsim netdevsim591 eni591np1: renamed from eth1
[ 1319.487555][T12840] Could not find device with ifindex 2000 in netnsfd 11
[ 1319.505677][T12840] Could not find netns with fd: 2000
[ 1319.507267][T12840] Cannot link a netdevsim to itself
[ 1319.509072][T12840] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).
[ 1320.241226][ C0] ------------[ cut here ]------------
[ 1320.241842][ C0] WARNING: CPU: 0 PID: 12879 at ./include/net/sch_generic.h:843 __dev_xmit_skb+0xe06/0x1550
[ 1320.242614][ C0] Modules linked in: macsec netdevsim geneve vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
[ 1320.243442][ C0] CPU: 0 UID: 0 PID: 12879 Comm: socat Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 1320.244271][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1320.244761][ C0] RIP: 0010:__dev_xmit_skb+0xe06/0x1550
[ 1320.245149][ C0] Code: ea 03 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 09 84 c0 74 05 e8 bb 04 ef fe 41 c6 87 b0 01 00 00 00 45 31 ed e9 f5 f5 ff ff 90 <0f> 0b 90 e9 00 ff ff ff be 08 00 00 00 48 89 ef e8 f5 0a ef fe f0
[ 1320.246470][ C0] RSP: 0018:ffffc900000076b8 EFLAGS: 00010202
[ 1320.246929][ C0] RAX: 0000000000000001 RBX: ffffe8ffffc05150 RCX: 0000000000000000
[ 1320.247464][ C0] RDX: 0000000000000007 RSI: ffffffff8c05d540 RDI: ffff88800a790886
[ 1320.248004][ C0] RBP: ffff88800f69d198 R08: 0000000000000001 R09: 0000000000000001
[ 1320.248561][ C0] R10: 000000000000a000 R11: ffff88800f69d228 R12: ffff88800d634118
[ 1320.249145][ C0] R13: ffff88800a790880 R14: ffff88800f69d210 R15: ffff88800f69d000
[ 1320.249722][ C0] FS: 00007fc9ee2f8b80(0000) GS:ffff8880a83fc000(0000) knlGS:0000000000000000
[ 1320.250350][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1320.250882][ C0] CR2: 00007fc9ee4436c0 CR3: 000000000d4f0001 CR4: 0000000000772ef0
[ 1320.251428][ C0] PKRU: 55555554
[ 1320.251716][ C0] Call Trace:
[ 1320.251987][ C0]
[ 1320.252209][ C0] ? napi_hash_add+0x250/0x250
[ 1320.252612][ C0] ? dev_get_stats+0xc20/0xc20
[ 1320.252996][ C0] __dev_queue_xmit+0x912/0x17d0
[ 1320.253371][ C0] ? netdev_core_pick_tx+0x320/0x320
[ 1320.253749][ C0] ? eth_header+0x154/0x190
[ 1320.254130][ C0] ? neigh_resolve_output+0x3d5/0x7c0
[ 1320.254518][ C0] ? __neigh_update+0x5ce/0x24c0
[ 1320.254884][ C0] __neigh_update+0x6bb/0x24c0
[ 1320.255250][ C0] arp_process.constprop.0+0x7eb/0x2210
[ 1320.255645][ C0] ? arp_send+0x90/0x90
[ 1320.255917][ C0] ? arch_stack_walk+0x9b/0xf0
[ 1320.256283][ C0] ? __lock_acquire+0x449/0x7e0
[ 1320.256667][ C0] ? arp_rcv.part.0+0x390/0x390
[ 1320.257018][ C0] __netif_receive_skb_one_core+0x108/0x180
[ 1320.257456][ C0] ? __netif_receive_skb_list_core+0x980/0x980
[ 1320.257906][ C0] ? rcu_is_watching+0x12/0xb0
[ 1320.258256][ C0] ? lock_acquire+0x104/0x160
[ 1320.258623][ C0] ? netif_receive_skb_internal+0x83/0x340
[ 1320.259083][ C0] netif_receive_skb_internal+0xaf/0x340
[ 1320.259461][ C0] ? __netif_receive_skb+0x150/0x150
[ 1320.259837][ C0] ? mark_held_locks+0x49/0x70
[ 1320.260203][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70
[ 1320.260665][ C0] ? lockdep_hardirqs_on+0x7c/0x110
[ 1320.261031][ C0] ? rcu_is_watching+0x12/0xb0
[ 1320.261403][ C0] netif_receive_skb+0x1b/0x30
[ 1320.261764][ C0] nsim_poll+0x28e/0x5c0 [netdevsim]
[ 1320.262143][ C0] ? nsim_start_peer_tx_queue.isra.0+0x340/0x340 [netdevsim]
[ 1320.262728][ C0] ? rcu_is_watching+0x12/0xb0
[ 1320.263126][ C0] __napi_poll.constprop.0+0x9b/0x460
[ 1320.263509][ C0] net_rx_action+0x49c/0xd30
[ 1320.263881][ C0] ? run_backlog_napi+0x70/0x70
[ 1320.264230][ C0] ? clockevents_program_event+0xf3/0x2f0
[ 1320.264599][ C0] ? lock_downgrade+0x80/0xb0
[ 1320.264976][ C0] ? kvm_clock_get_cycles+0x18/0x30
[ 1320.265352][ C0] ? ktime_get+0xba/0x1f0
[ 1320.265643][ C0] ? clockevents_program_event+0x1e4/0x2f0
[ 1320.266111][ C0] handle_softirqs+0x215/0x610
[ 1320.266508][ C0] ? __neigh_event_send+0x2ef/0x1000
[ 1320.266874][ C0] do_softirq+0xad/0xe0
[ 1320.267146][ C0]
[ 1320.267364][ C0]
[ 1320.267560][ C0] __local_bh_enable_ip+0x101/0x120
[ 1320.267930][ C0] __neigh_event_send+0x2f4/0x1000
[ 1320.268298][ C0] neigh_resolve_output+0x439/0x7c0
[ 1320.268667][ C0] ? ___neigh_create+0x7ec/0xed0
[ 1320.269029][ C0] ip_finish_output2+0x601/0x17c0
[ 1320.269393][ C0] ? ip_skb_dst_mtu+0x355/0x820
[ 1320.269762][ C0] ? ip_fragment.constprop.0+0x230/0x230
[ 1320.270114][ C0] ? ip_skb_dst_mtu+0x35f/0x820
[ 1320.270478][ C0] ? __ip_finish_output+0x27/0x2d0
[ 1320.270857][ C0] ip_output+0x116/0x320
[ 1320.271126][ C0] __ip_queue_xmit+0x6da/0x11d0
[ 1320.271525][ C0] ? __skb_clone+0x57a/0x760
[ 1320.271907][ C0] __tcp_transmit_skb+0x1856/0x3180
[ 1320.272284][ C0] ? __tcp_select_window+0xea0/0xea0
[ 1320.272681][ C0] tcp_connect+0xd91/0x1500
[ 1320.273050][ C0] tcp_v4_connect+0x11b0/0x1910
[ 1320.273420][ C0] ? bpf_iter_init_tcp+0x160/0x160
[ 1320.273791][ C0] ? do_raw_spin_lock+0x130/0x270
[ 1320.274156][ C0] ? find_held_lock+0x2b/0x80
[ 1320.274528][ C0] __inet_stream_connect+0x267/0x9d0
[ 1320.274899][ C0] ? __local_bh_enable_ip+0xa9/0x120
[ 1320.275269][ C0] ? __inet_stream_connect+0x9d0/0x9d0
[ 1320.275641][ C0] inet_stream_connect+0x57/0xa0
[ 1320.276006][ C0] __sys_connect+0x1a8/0x260
[ 1320.276369][ C0] ? __sys_connect_file+0x1d0/0x1d0
[ 1320.276737][ C0] ? do_fcntl+0x786/0x920
[ 1320.277013][ C0] ? f_getown+0x270/0x270
[ 1320.277285][ C0] ? __rseq_handle_notify_resume+0x2a7/0x400
[ 1320.277750][ C0] ? rseq_get_rseq_cs.isra.0+0x650/0x650
[ 1320.278163][ C0] __x64_sys_connect+0x72/0xb0
[ 1320.278551][ C0] ? lockdep_hardirqs_on+0x7c/0x110
[ 1320.278926][ C0] do_syscall_64+0xc1/0xfd0
[ 1320.279341][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1320.279786][ C0] RIP: 0033:0x7fc9ee454d67
[ 1320.280157][ C0] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89
[ 1320.281443][ C0] RSP: 002b:00007fff4da74778 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1320.281991][ C0] RAX: ffffffffffffffda RBX: 0000563d34cc9cf0 RCX: 00007fc9ee454d67
[ 1320.282519][ C0] RDX: 0000000000000010 RSI: 00007fff4da750f0 RDI: 0000000000000007
[ 1320.283086][ C0] RBP: 00007fff4da750f0 R08: 00007fff4da74780 R09: 0000000000000010
[ 1320.283620][ C0] R10: 00000000000004d2 R11: 0000000000000246 R12: 0000000000000010
[ 1320.284153][ C0] R13: 0000000000000007 R14: 00007fff4da74a20 R15: 00007fff4da750f0
[ 1320.284728][ C0]
[ 1320.285008][ C0] irq event stamp: 82206
[ 1320.285278][ C0] hardirqs last enabled at (82214): [] __up_console_sem+0x67/0x70
[ 1320.285898][ C0] hardirqs last disabled at (82223): [] __up_console_sem+0x4c/0x70
[ 1320.286500][ C0] softirqs last enabled at (81000): [] __neigh_event_send+0x2ef/0x1000
[ 1320.287138][ C0] softirqs last disabled at (81001): [] do_softirq+0xad/0xe0
[ 1320.287765][ C0] ---[ end trace 0000000000000000 ]---