[   19.723131][  T305] netem: version 1.3
[   21.101501][    C2] ------------[ cut here ]------------
[   21.101936][    C2] WARNING: CPU: 2 PID: 27 at ./include/net/sch_generic.h:843 netem_dequeue+0x28b/0xd30 [sch_netem]
[   21.102466][    C2] Modules linked in: sch_netem
[   21.102836][    C2] CPU: 2 UID: 0 PID: 27 Comm: ksoftirqd/2 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) 
[   21.103319][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.103678][    C2] RIP: 0010:netem_dequeue+0x28b/0xd30 [sch_netem]
[   21.104036][    C2] 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
[   21.104981][    C2] RSP: 0018:ffffc900001efb50 EFLAGS: 00010202
[   21.105334][    C2] RAX: 0000000000000007 RBX: ffff888004afa800 RCX: 0000000000000017
[   21.105856][    C2] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88800b96a106
[   21.106263][    C2] RBP: ffff88800b96a100 R08: 000000050e1a24df R09: 0000000000000001
[   21.106678][    C2] R10: ffff888009654148 R11: ffffffff9c3a2008 R12: 0000000000000001
[   21.107088][    C2] R13: dffffc0000000000 R14: ffff888009654120 R15: ffff888009654120
[   21.107512][    C2] FS:  0000000000000000(0000) GS:ffff88809aa83000(0000) knlGS:0000000000000000
[   21.107994][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.108339][    C2] CR2: 0000000008312008 CR3: 000000000bf32003 CR4: 0000000000772ef0
[   21.108753][    C2] PKRU: 55555554
[   21.108973][    C2] Call Trace:
[   21.109191][    C2]  <TASK>
[   21.109353][    C2]  ? get_slot_next+0x2e0/0x2e0 [sch_netem]
[   21.109707][    C2]  ? skb_defer_free_flush+0x93/0x220
[   21.109987][    C2]  ? __napi_poll.constprop.0+0xb3/0x460
[   21.110273][    C2]  dequeue_skb+0x1aa/0x17e0
[   21.110561][    C2]  __qdisc_run+0x1df/0x3b0
[   21.110853][    C2]  ? sch_direct_xmit+0xaf0/0xaf0
[   21.111128][    C2]  ? do_raw_spin_lock+0x130/0x270
[   21.111409][    C2]  ? spin_bug+0x1d0/0x1d0
[   21.111626][    C2]  ? lock_acquire+0x104/0x160
[   21.111909][    C2]  ? net_tx_action+0x451/0x760
[   21.112193][    C2]  net_tx_action+0x38b/0x760
[   21.112475][    C2]  handle_softirqs+0x215/0x610
[   21.112780][    C2]  ? run_ktimerd+0x70/0x70
[   21.113060][    C2]  run_ksoftirqd+0x3b/0x60
[   21.113338][    C2]  smpboot_thread_fn+0x304/0x950
[   21.113621][    C2]  ? sort_range+0x20/0x20
[   21.113848][    C2]  kthread+0x37b/0x5f0
[   21.114068][    C2]  ? kthread_is_per_cpu+0xc0/0xc0
[   21.114347][    C2]  ? ret_from_fork+0x1b/0x270
[   21.114626][    C2]  ? __lock_release+0x5d/0x170
[   21.114918][    C2]  ? rcu_is_watching+0x12/0xb0
[   21.115201][    C2]  ? kthread_is_per_cpu+0xc0/0xc0
[   21.115481][    C2]  ret_from_fork+0x1db/0x270
[   21.115769][    C2]  ? kthread_is_per_cpu+0xc0/0xc0
[   21.116054][    C2]  ret_from_fork_asm+0x11/0x20
[   21.116348][    C2]  </TASK>
[   21.116565][    C2] irq event stamp: 311072
[   21.116791][    C2] hardirqs last  enabled at (311084): [<ffffffff975c6df7>] __up_console_sem+0x67/0x70
[   21.117259][    C2] hardirqs last disabled at (311093): [<ffffffff975c6ddc>] __up_console_sem+0x4c/0x70
[   21.117738][    C2] softirqs last  enabled at (310194): [<ffffffff9745c112>] handle_softirqs+0x352/0x610
[   21.118209][    C2] softirqs last disabled at (310199): [<ffffffff9745c47b>] run_ksoftirqd+0x3b/0x60
[   21.118689][    C2] ---[ end trace 0000000000000000 ]---