[   16.550131][  T272] ip (272) used greatest stack depth: 24496 bytes left
[   21.460788][  T317] ip (317) used greatest stack depth: 23440 bytes left
[   32.088144][  T385] netem: version 1.3
[   85.625478][    C3] ------------[ cut here ]------------
[   85.626003][    C3] WARNING: CPU: 3 PID: 0 at ./include/net/sch_generic.h:843 netem_dequeue+0x28b/0xd30 [sch_netem]
[   85.626629][    C3] Modules linked in: sch_netem
[   85.627004][    C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) 
[   85.627550][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   85.627930][    C3] RIP: 0010:netem_dequeue+0x28b/0xd30 [sch_netem]
[   85.628327][    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
[   85.629406][    C3] RSP: 0018:ffffc90000270d10 EFLAGS: 00010202
[   85.629799][    C3] RAX: 0000000000000007 RBX: ffff88800a7d0400 RCX: 0000000000000017
[   85.630244][    C3] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88800f820506
[   85.630702][    C3] RBP: ffff88800f820500 R08: 0000001413b8de26 R09: 0000000000000001
[   85.631152][    C3] R10: ffff88800ef07dc8 R11: ffffffff90fa2008 R12: 0000000000000001
[   85.631632][    C3] R13: dffffc0000000000 R14: ffff88800ef07da0 R15: ffff88800ef07da0
[   85.632088][    C3] FS:  0000000000000000(0000) GS:ffff8880a5f03000(0000) knlGS:0000000000000000
[   85.632628][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   85.633016][    C3] CR2: 000000001b003008 CR3: 000000000ca65001 CR4: 0000000000772ef0
[   85.633479][    C3] PKRU: 55555554
[   85.633709][    C3] Call Trace:
[   85.634179][    C3]  <IRQ>
[   85.634354][    C3]  ? get_slot_next+0x2e0/0x2e0 [sch_netem]
[   85.634738][    C3]  ? validate_chain+0x15e/0x4d0
[   85.635079][    C3]  dequeue_skb+0x1aa/0x17e0
[   85.635414][    C3]  __qdisc_run+0x1df/0x3b0
[   85.635722][    C3]  ? sch_direct_xmit+0xaf0/0xaf0
[   85.636022][    C3]  ? do_raw_spin_lock+0x130/0x270
[   85.636332][    C3]  ? spin_bug+0x1d0/0x1d0
[   85.636559][    C3]  ? lock_acquire+0x104/0x160
[   85.636861][    C3]  ? net_tx_action+0x451/0x760
[   85.637182][    C3]  net_tx_action+0x38b/0x760
[   85.637496][    C3]  handle_softirqs+0x215/0x610
[   85.637815][    C3]  irq_exit_rcu+0xab/0x100
[   85.638121][    C3]  sysvec_apic_timer_interrupt+0xa8/0xc0
[   85.638439][    C3]  </IRQ>
[   85.638595][    C3]  <TASK>
[   85.638748][    C3]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[   85.639133][    C3] RIP: 0010:pv_native_safe_halt+0xf/0x10
[   85.639456][    C3] Code: 48 8b 3d d4 8a 26 02 e8 1f 00 00 00 48 2b 05 08 45 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 33 bc 25 00 fb f4 <c3> 0f 1f 40 d6 41 54 55 53 48 89 fb 48 83 ec 10 8b 17 83 e2 fe 41
[   85.640536][    C3] RSP: 0018:ffffc90000157dd8 EFLAGS: 00000202
[   85.640916][    C3] RAX: 00000000001e61a1 RBX: 1ffff9200002afbf RCX: ffffffff8e239225
[   85.641376][    C3] RDX: 0000000000000000 RSI: ffffffff8eba1299 RDI: ffffffff8e65d640
[   85.641834][    C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c76252
[   85.642290][    C3] R10: ffff8880363b1293 R11: ffff8880363b6c18 R12: 0000000000000000
[   85.642750][    C3] R13: ffff888001b3c5c0 R14: dffffc0000000000 R15: 0000000000000000
[   85.643211][    C3]  ? ct_kernel_exit.constprop.0+0x105/0x150
[   85.643601][    C3]  default_idle+0x9/0x10
[   85.643831][    C3]  default_idle_call+0x6c/0xa0
[   85.644131][    C3]  cpuidle_idle_call+0x23b/0x370
[   85.644445][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   85.644746][    C3]  ? tsc_verify_tsc_adjust+0x94/0x310
[   85.645067][    C3]  do_idle+0xe1/0x140
[   85.645296][    C3]  cpu_startup_entry+0x54/0x60
[   85.645603][    C3]  start_secondary+0x1fd/0x290
[   85.645903][    C3]  ? set_cpu_sibling_map+0x1f70/0x1f70
[   85.646213][    C3]  common_startup_64+0x13e/0x148
[   85.646543][    C3]  </TASK>
[   85.646766][    C3] irq event stamp: 1991586
[   85.647064][    C3] hardirqs last  enabled at (1991594): [<ffffffff8c1c6df7>] __up_console_sem+0x67/0x70
[   85.647599][    C3] hardirqs last disabled at (1991603): [<ffffffff8c1c6ddc>] __up_console_sem+0x4c/0x70
[   85.648118][    C3] softirqs last  enabled at (1991062): [<ffffffff8c05c112>] handle_softirqs+0x352/0x610
[   85.648648][    C3] softirqs last disabled at (1991075): [<ffffffff8c05c97b>] irq_exit_rcu+0xab/0x100
[   85.649178][    C3] ---[ end trace 0000000000000000 ]---
[   93.104784][ T1231] mptcp_connect (1231) used greatest stack depth: 23168 bytes left