[ 15.603989][ T230] ------------[ cut here ]------------ [ 15.604468][ T230] WARNING: CPU: 0 PID: 230 at ./include/net/sch_generic.h:843 __dev_xmit_skb+0x786/0x1550 [ 15.605004][ T230] Modules linked in: [ 15.605274][ T230] CPU: 0 UID: 0 PID: 230 Comm: packetdrill Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 15.605889][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.606262][ T230] RIP: 0010:__dev_xmit_skb+0x786/0x1550 [ 15.606573][ T230] Code: 7d 06 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 86 0d 00 00 66 83 7d 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 28 48 89 fa 48 [ 15.607650][ T230] RSP: 0018:ffffc90000ab7640 EFLAGS: 00010202 [ 15.608044][ T230] RAX: 0000000000000007 RBX: 0000000000000001 RCX: ffffffffb5df4955 [ 15.608493][ T230] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888005082106 [ 15.608946][ T230] RBP: ffff888005082100 R08: ffff888009db4118 R09: ffffed1001885b33 [ 15.609397][ T230] R10: ffff88800c42d99f R11: ffffc90000ab7358 R12: ffff888009db4118 [ 15.609852][ T230] R13: ffff88800c42d800 R14: ffff88800c42da08 R15: ffff88800c42d800 [ 15.610294][ T230] FS: 000000002783a3c0(0000) GS:ffff88807dc1a000(0000) knlGS:0000000000000000 [ 15.610828][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.611215][ T230] CR2: 00007f2eac7d1000 CR3: 000000000c152006 CR4: 0000000000772ef0 [ 15.611667][ T230] PKRU: 55555554 [ 15.611902][ T230] Call Trace: [ 15.612125][ T230] [ 15.612283][ T230] ? dev_get_stats+0xc20/0xc20 [ 15.612592][ T230] ? rcu_is_watching+0x12/0xb0 [ 15.612902][ T230] ? lock_acquire+0x104/0x160 [ 15.613346][ T230] __dev_queue_xmit+0x912/0x17d0 [ 15.613662][ T230] ? netdev_core_pick_tx+0x320/0x320 [ 15.613965][ T230] ? find_held_lock+0x2b/0x80 [ 15.614265][ T230] ? neigh_connected_output+0x33b/0x500 [ 15.614567][ T230] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.614877][ T230] ? neigh_connected_output+0x33b/0x500 [ 15.615182][ T230] ip_finish_output2+0x601/0x17c0 [ 15.615487][ T230] ? ip_skb_dst_mtu+0x355/0x820 [ 15.615789][ T230] ? ip_fragment.constprop.0+0x230/0x230 [ 15.616082][ T230] ? ip_skb_dst_mtu+0x35f/0x820 [ 15.616376][ T230] ? __ip_finish_output+0x27/0x2d0 [ 15.616676][ T230] ip_output+0x116/0x320 [ 15.616910][ T230] __ip_queue_xmit+0x6da/0x11d0 [ 15.617209][ T230] ? __skb_clone+0x57a/0x760 [ 15.617515][ T230] __tcp_transmit_skb+0x189a/0x3390 [ 15.617846][ T230] ? __tcp_select_window+0xea0/0xea0 [ 15.618141][ T230] ? tcp_call_bpf+0x202/0x2e0 [ 15.618443][ T230] ? tcp_ca_dst_init+0x380/0x380 [ 15.618760][ T230] tcp_connect+0xd91/0x1500 [ 15.619059][ T230] tcp_v4_connect+0x11b0/0x1910 [ 15.619368][ T230] ? tcp_v4_conn_request+0x270/0x270 [ 15.619666][ T230] ? do_raw_spin_lock+0x130/0x270 [ 15.619970][ T230] ? find_held_lock+0x2b/0x80 [ 15.620270][ T230] __inet_stream_connect+0x267/0x9d0 [ 15.620569][ T230] ? __local_bh_enable_ip+0xa9/0x120 [ 15.620878][ T230] ? __inet_stream_connect+0x9d0/0x9d0 [ 15.621170][ T230] inet_stream_connect+0x57/0xa0 [ 15.621478][ T230] __sys_connect+0x1a8/0x260 [ 15.621782][ T230] ? __sys_connect_file+0x1d0/0x1d0 [ 15.622086][ T230] ? fput+0x4d/0xa0 [ 15.622311][ T230] ? __sys_setsockopt+0x118/0x160 [ 15.622617][ T230] __x64_sys_connect+0x72/0xb0 [ 15.622918][ T230] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.623210][ T230] do_syscall_64+0xc1/0xfd0 [ 15.623514][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.623889][ T230] RIP: 0033:0x49264b [ 15.624123][ T230] Code: 83 ec 18 89 54 24 0c 48 89 34 24 89 7c 24 08 e8 6b 54 04 00 8b 54 24 0c 48 8b 34 24 41 89 c0 8b 7c 24 08 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 08 e8 c1 54 04 00 8b 44 [ 15.625189][ T230] RSP: 002b:00007ffd41e2a1a0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a [ 15.625643][ T230] RAX: ffffffffffffffda RBX: 00007ffd41e2a7f0 RCX: 000000000049264b [ 15.626096][ T230] RDX: 0000000000000010 RSI: 00007ffd41e2a1f0 RDI: 0000000000000009 [ 15.626544][ T230] RBP: 00007ffd41e2a280 R08: 0000000000000000 R09: 00000000ffffffff [ 15.626994][ T230] R10: 0000000000000001 R11: 0000000000000293 R12: 00007ffd41e2a768 [ 15.627441][ T230] R13: 0000000000000001 R14: 000000000054e030 R15: 0000000000000001 [ 15.627920][ T230] [ 15.628145][ T230] irq event stamp: 2106346 [ 15.628445][ T230] hardirqs last enabled at (2106354): [] __up_console_sem+0x67/0x70 [ 15.628966][ T230] hardirqs last disabled at (2106363): [] __up_console_sem+0x4c/0x70 [ 15.629480][ T230] softirqs last enabled at (2105748): [] ___neigh_create+0x7ec/0xed0 [ 15.630002][ T230] softirqs last disabled at (2105752): [] __dev_queue_xmit+0x1fc/0x17d0 [ 15.630516][ T230] ---[ end trace 0000000000000000 ]--- [ 20.316896][ T267] packetdrill (267) used greatest stack depth: 23696 bytes left