[ 33.334305][ T382] netem: version 1.3 [ 88.737157][ C3] ------------[ cut here ]------------ [ 88.737786][ C3] WARNING: CPU: 3 PID: 0 at ./include/net/sch_generic.h:843 netem_dequeue+0x28b/0xd30 [sch_netem] [ 88.738375][ C3] Modules linked in: sch_netem [ 88.738731][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 88.739278][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.739642][ C3] RIP: 0010:netem_dequeue+0x28b/0xd30 [sch_netem] [ 88.740022][ 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 [ 88.741058][ C3] RSP: 0018:ffffc90000270d10 EFLAGS: 00010202 [ 88.741423][ C3] RAX: 0000000000000007 RBX: ffff88800c18c000 RCX: 0000000000000017 [ 88.741851][ C3] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88800f857986 [ 88.742288][ C3] RBP: ffff88800f857980 R08: 00000014cda63c4a R09: 0000000000000001 [ 88.742733][ C3] R10: ffff88800fa55748 R11: ffffffff9b7a2008 R12: 0000000000000001 [ 88.743179][ C3] R13: dffffc0000000000 R14: ffff88800fa55720 R15: ffff88800fa55720 [ 88.743611][ C3] FS: 0000000000000000(0000) GS:ffff88809b703000(0000) knlGS:0000000000000000 [ 88.744122][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.744486][ C3] CR2: 000000003857c008 CR3: 000000000f88c003 CR4: 0000000000772ef0 [ 88.744920][ C3] PKRU: 55555554 [ 88.745140][ C3] Call Trace: [ 88.745359][ C3] [ 88.745517][ C3] ? get_slot_next+0x2e0/0x2e0 [sch_netem] [ 88.745875][ C3] ? validate_chain+0x15e/0x4d0 [ 88.746182][ C3] dequeue_skb+0x1aa/0x17e0 [ 88.746480][ C3] __qdisc_run+0x1df/0x3b0 [ 88.746767][ C3] ? sch_direct_xmit+0xaf0/0xaf0 [ 88.747353][ C3] ? do_raw_spin_lock+0x130/0x270 [ 88.747639][ C3] ? spin_bug+0x1d0/0x1d0 [ 88.747855][ C3] ? lock_acquire+0x104/0x160 [ 88.748151][ C3] ? net_tx_action+0x451/0x760 [ 88.748444][ C3] net_tx_action+0x38b/0x760 [ 88.748738][ C3] handle_softirqs+0x215/0x610 [ 88.749058][ C3] irq_exit_rcu+0xab/0x100 [ 88.749343][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 88.749634][ C3] [ 88.749785][ C3] [ 88.749939][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 88.750296][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 88.750592][ 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 0f 1f 40 d6 41 54 55 53 48 89 fb 48 83 ec 10 8b 17 83 e2 fe 41 [ 88.751628][ C3] RSP: 0018:ffffc90000157dd8 EFLAGS: 00000206 [ 88.752001][ C3] RAX: 000000000020d6f5 RBX: 1ffff9200002afbf RCX: ffffffff98a39225 [ 88.752433][ C3] RDX: 0000000000000000 RSI: ffffffff993a1299 RDI: ffffffff98e5d640 [ 88.752860][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c76252 [ 88.753298][ C3] R10: ffff8880363b1293 R11: ffff8880363b6c18 R12: 0000000000000000 [ 88.753735][ C3] R13: ffff888001b3c5c0 R14: dffffc0000000000 R15: 0000000000000000 [ 88.754179][ C3] ? ct_kernel_exit.constprop.0+0x105/0x150 [ 88.754545][ C3] default_idle+0x9/0x10 [ 88.754760][ C3] default_idle_call+0x6c/0xa0 [ 88.755049][ C3] cpuidle_idle_call+0x23b/0x370 [ 88.755338][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 88.755626][ C3] ? tsc_verify_tsc_adjust+0x94/0x310 [ 88.755928][ C3] do_idle+0xe1/0x140 [ 88.756145][ C3] cpu_startup_entry+0x54/0x60 [ 88.756428][ C3] start_secondary+0x1fd/0x290 [ 88.756715][ C3] ? set_cpu_sibling_map+0x1f70/0x1f70 [ 88.757016][ C3] common_startup_64+0x13e/0x148 [ 88.757321][ C3] [ 88.757534][ C3] irq event stamp: 2152692 [ 88.757821][ C3] hardirqs last enabled at (2152700): [] __up_console_sem+0x67/0x70 [ 88.758331][ C3] hardirqs last disabled at (2152709): [] __up_console_sem+0x4c/0x70 [ 88.758829][ C3] softirqs last enabled at (2152170): [] handle_softirqs+0x352/0x610 [ 88.759353][ C3] softirqs last disabled at (2152183): [] irq_exit_rcu+0xab/0x100 [ 88.759851][ C3] ---[ end trace 0000000000000000 ]--- [ 224.755293][ T2730] mptcp_connect (2730) used greatest stack depth: 23232 bytes left