[   13.664391][  T259] ip (259) used greatest stack depth: 24736 bytes left
[   18.203112][  T320] ip (320) used greatest stack depth: 24728 bytes left
[   21.922907][  T372] ip (372) used greatest stack depth: 24328 bytes left
[   40.588123][    C1] 
[   40.588392][    C1] =============================
[   40.588697][    C1] WARNING: suspicious RCU usage
[   40.588955][    C1] 6.15.0-rc1-virtme #1 Not tainted
[   40.589220][    C1] -----------------------------
[   40.589473][    C1] drivers/net/veth.c:907 suspicious rcu_dereference_check() usage!
[   40.589851][    C1] 
[   40.589851][    C1] other info that might help us debug this:
[   40.589851][    C1] 
[   40.590353][    C1] 
[   40.590353][    C1] rcu_scheduler_active = 2, debug_locks = 1
[   40.590729][    C1] no locks held by swapper/1/0.
[   40.590991][    C1] 
[   40.590991][    C1] stack backtrace:
[   40.591312][    C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) 
[   40.591316][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.591318][    C1] Call Trace:
[   40.591320][    C1]  <IRQ>
[   40.591323][    C1]  dump_stack_lvl+0xb0/0xd0
[   40.591334][    C1]  lockdep_rcu_suspicious+0x166/0x270
[   40.591344][    C1]  veth_xdp_rcv+0x824/0xc10
[   40.591350][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[   40.591357][    C1]  ? arch_stack_walk+0x8b/0xf0
[   40.591366][    C1]  ? __pfx_veth_xdp_rcv+0x10/0x10
[   40.591370][    C1]  ? common_startup_64+0x13e/0x148
[   40.591381][    C1]  ? rcu_read_lock_any_held+0x7e/0xb0
[   40.591386][    C1]  ? stack_depot_save_flags+0x42e/0x7a0
[   40.591392][    C1]  ? validate_chain+0x166/0x4d0
[   40.591402][    C1]  veth_poll+0x121/0x400
[   40.591406][    C1]  ? __pfx_veth_poll+0x10/0x10
[   40.591410][    C1]  ? rcu_do_batch+0x34c/0xf20
[   40.591418][    C1]  ? cpuidle_idle_call+0x26f/0x3a0
[   40.591423][    C1]  ? do_idle+0xf6/0x160
[   40.591426][    C1]  ? cpu_startup_entry+0x54/0x60
[   40.591428][    C1]  ? start_secondary+0x213/0x2a0
[   40.591432][    C1]  ? common_startup_64+0x13e/0x148
[   40.591435][    C1]  ? __lock_release+0x5d/0x170
[   40.591442][    C1]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[   40.591448][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[   40.591452][    C1]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   40.591457][    C1]  ? __debug_check_no_obj_freed+0x252/0x520
[   40.591467][    C1]  ? __pfx___debug_check_no_obj_freed+0x10/0x10
[   40.591474][    C1]  __napi_poll.constprop.0+0xa2/0x460
[   40.591478][    C1]  ? rcu_is_watching+0x12/0xc0
[   40.591486][    C1]  net_rx_action+0x542/0xd00
[   40.591496][    C1]  ? rcu_do_batch+0x87c/0xf20
[   40.591500][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   40.591513][    C1]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[   40.591517][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[   40.591521][    C1]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   40.591531][    C1]  handle_softirqs+0x218/0x620
[   40.591543][    C1]  __irq_exit_rcu+0xfa/0x160
[   40.591546][    C1]  irq_exit_rcu+0xe/0x30
[   40.591550][    C1]  sysvec_apic_timer_interrupt+0xa8/0xc0
[   40.591555][    C1]  </IRQ>
[   40.591556][    C1]  <TASK>
[   40.591558][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[   40.591561][    C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[   40.591566][    C1] Code: ff d3 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d e3 a0 26 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[   40.591568][    C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246
[   40.591572][    C1] RAX: 00000000001ce211 RBX: 1ffff92000026fc1 RCX: ffffffff99428a59
[   40.591574][    C1] RDX: 0000000000000000 RSI: ffffffff9a10b5e2 RDI: ffffffff998539c0
[   40.591576][    C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9d667a
[   40.591577][    C1] R10: ffff88806ceb33d3 R11: 0000000000000000 R12: 0000000000000000
[   40.591579][    C1] R13: ffff888001b20040 R14: dffffc0000000000 R15: 0000000000000000
[   40.591586][    C1]  ? ct_kernel_exit.constprop.0+0x109/0x160
[   40.591595][    C1]  default_idle+0x9/0x10
[   40.591597][    C1]  default_idle_call+0x6d/0xb0
[   40.591601][    C1]  cpuidle_idle_call+0x26f/0x3a0
[   40.591605][    C1]  ? __pfx_cpuidle_idle_call+0x10/0x10
[   40.591611][    C1]  ? tsc_verify_tsc_adjust+0x98/0x300
[   40.591619][    C1]  do_idle+0xf6/0x160
[   40.591625][    C1]  cpu_startup_entry+0x54/0x60
[   40.591629][    C1]  start_secondary+0x213/0x2a0
[   40.591633][    C1]  ? __pfx_start_secondary+0x10/0x10
[   40.591642][    C1]  common_startup_64+0x13e/0x148
[   40.591656][    C1]  </TASK>