[ 22.897264][ T304] netem: version 1.3
[ 24.466096][ C3] ------------[ cut here ]------------
[ 24.466593][ C3] WARNING: CPU: 3 PID: 318 at ./include/net/sch_generic.h:843 netem_dequeue+0x28b/0xd30 [sch_netem]
[ 24.467278][ C3] Modules linked in: sch_netem
[ 24.467677][ C3] CPU: 3 UID: 0 PID: 318 Comm: mptcp_connect Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 24.468361][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.468786][ C3] RIP: 0010:netem_dequeue+0x28b/0xd30 [sch_netem]
[ 24.469225][ C3] 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 89 09 00 00 66 83 7d 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 4c 89 d2 48 c1 ea 03 0f b6
[ 24.470431][ C3] RSP: 0018:ffffc90000270d18 EFLAGS: 00010202
[ 24.470865][ C3] RAX: 0000000000000007 RBX: ffff8880088dcc00 RCX: 0000000000000017
[ 24.471374][ C3] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88800bb8e106
[ 24.471875][ C3] RBP: ffff88800bb8e100 R08: 00000005de50fcef R09: 0000000000000001
[ 24.472391][ C3] R10: ffff88800c464148 R11: ffffffffa53a2008 R12: 0000000000000001
[ 24.472901][ C3] R13: dffffc0000000000 R14: ffff88800c464120 R15: ffff88800c464120
[ 24.473414][ C3] FS: 00007f98c7ba0b80(0000) GS:ffff888091b03000(0000) knlGS:0000000000000000
[ 24.474004][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.474428][ C3] CR2: 000000002a96b008 CR3: 0000000005931004 CR4: 0000000000772ef0
[ 24.474946][ C3] PKRU: 55555554
[ 24.475205][ C3] Call Trace:
[ 24.475455][ C3]
[ 24.475750][ C3] ? get_slot_next+0x2e0/0x2e0 [sch_netem]
[ 24.476184][ C3] ? skb_defer_free_flush+0x93/0x220
[ 24.476524][ C3] ? __napi_poll.constprop.0+0xb3/0x460
[ 24.476867][ C3] dequeue_skb+0x1aa/0x17e0
[ 24.477226][ C3] __qdisc_run+0x1df/0x3b0
[ 24.477563][ C3] ? sch_direct_xmit+0xaf0/0xaf0
[ 24.477892][ C3] ? do_raw_spin_lock+0x130/0x270
[ 24.478237][ C3] ? spin_bug+0x1d0/0x1d0
[ 24.478488][ C3] ? lock_acquire+0x104/0x160
[ 24.478825][ C3] ? net_tx_action+0x451/0x760
[ 24.479173][ C3] net_tx_action+0x38b/0x760
[ 24.479509][ C3] handle_softirqs+0x215/0x610
[ 24.479848][ C3] ? __neigh_event_send+0x2ef/0x1010
[ 24.480199][ C3] do_softirq+0xad/0xe0
[ 24.480451][ C3]
[ 24.480631][ C3]
[ 24.480799][ C3] __local_bh_enable_ip+0x101/0x120
[ 24.481140][ C3] __neigh_event_send+0x2f4/0x1010
[ 24.481483][ C3] neigh_resolve_output+0x439/0x7c0
[ 24.481817][ C3] ? ___neigh_create+0x7ec/0xed0
[ 24.482167][ C3] ip_finish_output2+0x607/0x17d0
[ 24.482504][ C3] ? ip_skb_dst_mtu+0x355/0x820
[ 24.482871][ C3] ? ip_append_data.part.0+0x170/0x170
[ 24.483217][ C3] ? ip_skb_dst_mtu+0x35f/0x820
[ 24.483552][ C3] ? __ip_finish_output+0x152/0x540
[ 24.483890][ C3] ip_output+0x1c3/0x670
[ 24.484157][ C3] ? ip_finish_output+0x2d0/0x2d0
[ 24.484492][ C3] ? find_held_lock+0x2b/0x80
[ 24.484842][ C3] __ip_queue_xmit+0x6da/0x11e0
[ 24.485188][ C3] ? __skb_clone+0x57a/0x760
[ 24.485531][ C3] __tcp_transmit_skb+0x1871/0x3190
[ 24.485883][ C3] ? __tcp_select_window+0x1030/0x1030
[ 24.486243][ C3] tcp_connect+0xd97/0x1510
[ 24.486580][ C3] tcp_v4_connect+0x11b0/0x1910
[ 24.486934][ C3] ? bpf_iter_init_tcp+0x160/0x160
[ 24.487271][ C3] ? __local_bh_enable_ip+0xa9/0x120
[ 24.487609][ C3] mptcp_connect+0x329/0x880
[ 24.487968][ C3] __inet_stream_connect+0x267/0x9d0
[ 24.488304][ C3] ? __local_bh_enable_ip+0xa9/0x120
[ 24.488639][ C3] ? __inet_stream_connect+0x9d0/0x9d0
[ 24.488980][ C3] inet_stream_connect+0x57/0xa0
[ 24.489316][ C3] __sys_connect+0x1a8/0x260
[ 24.489653][ C3] ? __sys_connect_file+0x1d0/0x1d0
[ 24.490004][ C3] ? __sys_setsockopt+0xec/0x160
[ 24.490351][ C3] __x64_sys_connect+0x72/0xb0
[ 24.490682][ C3] ? lockdep_hardirqs_on+0x7c/0x110
[ 24.491032][ C3] do_syscall_64+0xc1/0xfd0
[ 24.491372][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 24.491788][ C3] RIP: 0033:0x7f98c7cb2d67
[ 24.492142][ C3] 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
[ 24.493343][ C3] RSP: 002b:00007ffc995afcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 24.493850][ C3] RAX: ffffffffffffffda RBX: 000000002a96b2a0 RCX: 00007f98c7cb2d67
[ 24.494358][ C3] RDX: 0000000000000010 RSI: 000000002a96b2d0 RDI: 0000000000000005
[ 24.494859][ C3] RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000001
[ 24.495370][ C3] R10: 00007f98c7ba9618 R11: 0000000000000246 R12: 0000000000000000
[ 24.495873][ C3] R13: 0000000000000106 R14: 0000000000407df0 R15: 00007f98c7df2000
[ 24.496394][ C3]
[ 24.496642][ C3] irq event stamp: 61598
[ 24.496894][ C3] hardirqs last enabled at (61606): [] __up_console_sem+0x67/0x70
[ 24.497490][ C3] hardirqs last disabled at (61615): [] __up_console_sem+0x4c/0x70
[ 24.498082][ C3] softirqs last enabled at (60520): [] __neigh_event_send+0x2ef/0x1010
[ 24.498659][ C3] softirqs last disabled at (60521): [] do_softirq+0xad/0xe0
[ 24.499245][ C3] ---[ end trace 0000000000000000 ]---