[ 14.538099][ T264] netdevsim netdevsim715 eni715np1: renamed from eth1 [ 14.653002][ T265] netdevsim netdevsim474 eni474np1: renamed from eth0 [ 16.575693][ T284] ip (284) used greatest stack depth: 24720 bytes left [ 17.409913][ T293] seq (293) used greatest stack depth: 24336 bytes left [ 17.853260][ C0] ------------[ cut here ]------------ [ 17.853859][ C0] WARNING: CPU: 0 PID: 297 at ./include/net/sch_generic.h:843 __dev_xmit_skb+0xdf5/0x1540 [ 17.854527][ C0] Modules linked in: netdevsim psample [ 17.855004][ C0] CPU: 0 UID: 0 PID: 297 Comm: socat Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 17.855664][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.856300][ C0] RIP: 0010:__dev_xmit_skb+0xdf5/0x1540 [ 17.856723][ C0] Code: ea 03 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 09 84 c0 74 05 e8 1c c6 e8 fe 41 c6 87 b0 01 00 00 00 45 31 ed e9 06 f6 ff ff 90 <0f> 0b 90 e9 00 ff ff ff be 08 00 00 00 48 89 ef e8 56 cc e8 fe f0 [ 17.858054][ C0] RSP: 0018:ffffc900000076a0 EFLAGS: 00010202 [ 17.858535][ C0] RAX: 0000000000000001 RBX: ffffe8ffffc09150 RCX: 0000000000000000 [ 17.859103][ C0] RDX: 0000000000000007 RSI: ffffffffba6602c0 RDI: ffff88800ce20506 [ 17.859667][ C0] RBP: ffff88800cc36998 R08: 0000000000000001 R09: 0000000000000001 [ 17.860227][ C0] R10: 000000000000a000 R11: ffff88800cc36a28 R12: ffff888009368128 [ 17.860804][ C0] R13: ffff88800ce20500 R14: ffff88800cc36a10 R15: ffff88800cc36800 [ 17.861353][ C0] FS: 00007f484d9fab80(0000) GS:ffff8880b0508000(0000) knlGS:0000000000000000 [ 17.862016][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.862483][ C0] CR2: 00007f484db75720 CR3: 000000000f15d004 CR4: 0000000000772ef0 [ 17.863056][ C0] PKRU: 55555554 [ 17.863329][ C0] Call Trace: [ 17.863610][ C0] [ 17.863812][ C0] ? napi_hash_add+0x250/0x250 [ 17.864187][ C0] ? dev_get_stats+0xc20/0xc20 [ 17.864569][ C0] __dev_queue_xmit+0x95c/0x18e0 [ 17.864961][ C0] ? __lock_acquire+0x449/0x7e0 [ 17.865333][ C0] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 17.865711][ C0] ? eth_header+0x154/0x190 [ 17.866094][ C0] ? neigh_resolve_output+0x3d3/0x7c0 [ 17.866472][ C0] ? __neigh_update+0x5ce/0x24c0 [ 17.866835][ C0] __neigh_update+0x6bb/0x24c0 [ 17.867214][ C0] arp_process+0x7e6/0x2220 [ 17.867591][ C0] ? arp_send+0x90/0x90 [ 17.867885][ C0] ? __update_load_avg_se+0x3fd/0x930 [ 17.868256][ C0] ? __lock_acquire+0x449/0x7e0 [ 17.868628][ C0] ? arp_rcv.part.0+0x490/0x490 [ 17.869003][ C0] __netif_receive_skb_one_core+0x108/0x180 [ 17.869459][ C0] ? __netif_receive_skb_list_core+0x980/0x980 [ 17.869924][ C0] ? rcu_is_watching+0x12/0xb0 [ 17.870292][ C0] ? lock_acquire+0x104/0x160 [ 17.870675][ C0] ? netif_receive_skb_internal+0x83/0x340 [ 17.871146][ C0] netif_receive_skb_internal+0xaf/0x340 [ 17.871513][ C0] ? __netif_receive_skb+0x150/0x150 [ 17.871896][ C0] ? mark_held_locks+0x49/0x70 [ 17.872266][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 17.872748][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.873124][ C0] ? rcu_is_watching+0x12/0xb0 [ 17.873500][ C0] netif_receive_skb+0x1b/0x30 [ 17.873875][ C0] nsim_poll+0x28b/0x5c0 [netdevsim] [ 17.874260][ C0] ? nsim_start_peer_tx_queue.isra.0+0x340/0x340 [netdevsim] [ 17.874835][ C0] ? rcu_is_watching+0x12/0xb0 [ 17.875218][ C0] __napi_poll.constprop.0+0x9b/0x460 [ 17.875591][ C0] net_rx_action+0x49c/0xd30 [ 17.875987][ C0] ? run_backlog_napi+0x70/0x70 [ 17.876345][ C0] ? clockevents_program_event+0xf3/0x2f0 [ 17.876735][ C0] ? lock_downgrade+0xa0/0xb0 [ 17.877109][ C0] ? kvm_clock_get_cycles+0x18/0x30 [ 17.877480][ C0] ? ktime_get+0xba/0x1f0 [ 17.877755][ C0] ? clockevents_program_event+0x1e4/0x2f0 [ 17.878224][ C0] handle_softirqs+0x215/0x610 [ 17.878599][ C0] ? __neigh_event_send+0x2ef/0x1010 [ 17.878983][ C0] do_softirq+0xad/0xe0 [ 17.879259][ C0] [ 17.879455][ C0] [ 17.879635][ C0] __local_bh_enable_ip+0x101/0x120 [ 17.880007][ C0] __neigh_event_send+0x2f4/0x1010 [ 17.880401][ C0] neigh_resolve_output+0x437/0x7c0 [ 17.880767][ C0] ? __local_bh_enable_ip+0xa9/0x120 [ 17.881133][ C0] ? ___neigh_create+0x7ec/0xed0 [ 17.881508][ C0] ip_finish_output2+0x66d/0x1850 [ 17.881901][ C0] ? ip_skb_dst_mtu+0x46d/0x9c0 [ 17.882560][ C0] ? ip_append_data.part.0+0x170/0x170 [ 17.882932][ C0] ? ip_skb_dst_mtu+0x477/0x9c0 [ 17.883287][ C0] ? __ip_finish_output+0x152/0x540 [ 17.883923][ C0] ip_output+0x1cc/0x670 [ 17.884197][ C0] ? ip_finish_output+0x2d0/0x2d0 [ 17.884563][ C0] ? find_held_lock+0x2b/0x80 [ 17.884960][ C0] __ip_queue_xmit+0x6b7/0x11c0 [ 17.885316][ C0] ? __skb_clone+0x571/0x750 [ 17.885686][ C0] __tcp_transmit_skb+0x1884/0x3370 [ 17.886083][ C0] ? __tcp_select_window+0x1030/0x1030 [ 17.886452][ C0] ? tcp_call_bpf+0x202/0x2e0 [ 17.886842][ C0] tcp_connect+0xd8e/0x1500 [ 17.887488][ C0] tcp_v4_connect+0x11b0/0x1910 [ 17.887876][ C0] ? tcp_v4_conn_request+0x270/0x270 [ 17.888252][ C0] ? do_raw_spin_lock+0x130/0x270 [ 17.888625][ C0] ? find_held_lock+0x2b/0x80 [ 17.889271][ C0] __inet_stream_connect+0x267/0x9d0 [ 17.889638][ C0] ? __local_bh_enable_ip+0xa9/0x120 [ 17.890022][ C0] ? __inet_stream_connect+0x9d0/0x9d0 [ 17.890403][ C0] inet_stream_connect+0x57/0xa0 [ 17.891041][ C0] __sys_connect+0x1a8/0x260 [ 17.891415][ C0] ? __sys_connect_file+0x1d0/0x1d0 [ 17.891785][ C0] ? do_fcntl+0x786/0x920 [ 17.892070][ C0] ? f_getown+0x270/0x270 [ 17.892602][ C0] ? fd_install+0x19d/0x4e0 [ 17.892983][ C0] ? __sys_socket+0x162/0x1d0 [ 17.893338][ C0] ? update_socket_protocol+0x10/0x10 [ 17.893722][ C0] __x64_sys_connect+0x72/0xb0 [ 17.894354][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.894744][ C0] do_syscall_64+0xc1/0xfd0 [ 17.895128][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.895590][ C0] RIP: 0033:0x7f484db56d67 [ 17.896003][ 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 [ 17.897587][ C0] RSP: 002b:00007ffcab4c9918 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 17.898154][ C0] RAX: ffffffffffffffda RBX: 0000562a3ce91d10 RCX: 00007f484db56d67 [ 17.898710][ C0] RDX: 0000000000000010 RSI: 00007ffcab4ca290 RDI: 0000000000000008 [ 17.899546][ C0] RBP: 00007ffcab4ca290 R08: 00007ffcab4c9920 R09: 0000000000000010 [ 17.900119][ C0] R10: 000000000000be23 R11: 0000000000000246 R12: 0000000000000010 [ 17.900684][ C0] R13: 0000000000000008 R14: 00007ffcab4c9bc0 R15: 00007ffcab4ca290 [ 17.901527][ C0] [ 17.901811][ C0] irq event stamp: 83226 [ 17.902094][ C0] hardirqs last enabled at (83234): [] __up_console_sem+0x67/0x70 [ 17.903013][ C0] hardirqs last disabled at (83243): [] __up_console_sem+0x4c/0x70 [ 17.903652][ C0] softirqs last enabled at (81994): [] __neigh_event_send+0x2ef/0x1010 [ 17.904292][ C0] softirqs last disabled at (81995): [] do_softirq+0xad/0xe0 [ 17.904961][ C0] ---[ end trace 0000000000000000 ]---