[ 383.701621][ T4236] IPv6: Can't replace route, no match found [ 387.929535][ T4306] IPv6: Can't replace route, no match found [ 464.479044][ T5221] Mirror/redirect action on [ 579.784287][ T5848] veth2: entered promiscuous mode [ 579.814452][ T5848] veth2: left promiscuous mode [ 601.774278][ C0] [ 601.774552][ C0] ============================= [ 601.774873][ C0] WARNING: suspicious RCU usage [ 601.775187][ C0] 6.15.0-rc1-virtme #1 Not tainted [ 601.775518][ C0] ----------------------------- [ 601.775838][ C0] drivers/net/veth.c:907 suspicious rcu_dereference_check() usage! [ 601.776301][ C0] [ 601.776301][ C0] other info that might help us debug this: [ 601.776301][ C0] [ 601.776931][ C0] [ 601.776931][ C0] rcu_scheduler_active = 2, debug_locks = 1 [ 601.777424][ C0] no locks held by swapper/0/0. [ 601.777742][ C0] [ 601.777742][ C0] stack backtrace: [ 601.778134][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) [ 601.778138][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 601.778140][ C0] Call Trace: [ 601.778142][ C0] [ 601.778144][ C0] dump_stack_lvl+0xb0/0xd0 [ 601.778154][ C0] lockdep_rcu_suspicious+0x166/0x270 [ 601.778164][ C0] veth_xdp_rcv+0x824/0xc10 [ 601.778170][ C0] ? clockevents_program_event+0xf6/0x300 [ 601.778179][ C0] ? find_held_lock+0x2b/0x80 [ 601.778186][ C0] ? __pfx_veth_xdp_rcv+0x10/0x10 [ 601.778189][ C0] ? mark_held_locks+0x49/0x80 [ 601.778194][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 601.778200][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 601.778206][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 601.778210][ C0] ? napi_complete_done+0x3f4/0x760 [ 601.778217][ C0] ? __pfx_napi_complete_done+0x10/0x10 [ 601.778220][ C0] ? validate_chain+0x166/0x4d0 [ 601.778228][ C0] veth_poll+0x121/0x400 [ 601.778233][ C0] ? __pfx_veth_poll+0x10/0x10 [ 601.778236][ C0] ? validate_chain+0x166/0x4d0 [ 601.778244][ C0] ? __lock_acquire+0x591/0x9d0 [ 601.778256][ C0] ? rcu_read_lock_any_held+0x43/0xb0 [ 601.778260][ C0] ? validate_chain+0x166/0x4d0 [ 601.778268][ C0] ? __lock_acquire+0x591/0x9d0 [ 601.778276][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 601.778279][ C0] ? rcu_is_watching+0x12/0xc0 [ 601.778286][ C0] net_rx_action+0x542/0xd00 [ 601.778297][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 601.778308][ C0] ? kvm_clock_get_cycles+0x18/0x30 [ 601.778312][ C0] ? ktime_get+0xb8/0x200 [ 601.778319][ C0] ? clockevents_program_event+0x1ea/0x300 [ 601.778329][ C0] handle_softirqs+0x218/0x620 [ 601.778340][ C0] __irq_exit_rcu+0xfa/0x160 [ 601.778344][ C0] irq_exit_rcu+0xe/0x30 [ 601.778347][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 601.778351][ C0] [ 601.778352][ C0] [ 601.778354][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 601.778358][ C0] RIP: 0010:finish_task_switch.isra.0+0x251/0x970 [ 601.778364][ C0] Code: 4c 89 ff 48 c7 03 00 00 00 00 ff d2 0f 1f 00 4d 85 e4 75 ba 4c 89 ff e8 0d ff b0 02 e8 e8 26 31 00 fb 65 48 8b 1d 87 48 d2 05 <66> 90 48 83 7d d0 00 74 55 65 48 8b 1d 76 48 d2 05 48 8d bb 18 05 [ 601.778367][ C0] RSP: 0018:ffffffffb8c07d00 EFLAGS: 00000202 [ 601.778372][ C0] RAX: 0000000000b8ca23 RBX: ffffffffb8c33240 RCX: ffffffffb5048d5f [ 601.778375][ C0] RDX: 0000000000000000 RSI: ffffffffb850b37a RDI: ffffffffb7c539c0 [ 601.778376][ C0] RBP: ffffffffb8c07d40 R08: 0000000000000001 R09: 0000000000000001 [ 601.778378][ C0] R10: ffffffffb9a6ee97 R11: 0000000000000000 R12: ffff88806ce38cd8 [ 601.778380][ C0] R13: ffff888001b0a340 R14: ffff88806ce38cc0 R15: ffff88806ce38cc0 [ 601.778387][ C0] ? trace_irq_enable.constprop.0+0x2f/0x130 [ 601.778396][ C0] ? __switch_to+0x5ce/0xd70 [ 601.778404][ C0] __schedule+0x859/0x1b00 [ 601.778415][ C0] ? __pfx___schedule+0x10/0x10 [ 601.778419][ C0] ? rcu_is_watching+0x12/0xc0 [ 601.778423][ C0] ? default_idle_call+0x97/0xb0 [ 601.778426][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 601.778434][ C0] ? rcu_is_watching+0x12/0xc0 [ 601.778438][ C0] ? tick_nohz_idle_exit+0x149/0x2c0 [ 601.778445][ C0] schedule_idle+0x61/0x90 [ 601.778450][ C0] do_idle+0x11f/0x160 [ 601.778456][ C0] cpu_startup_entry+0x54/0x60 [ 601.778460][ C0] rest_init+0x14b/0x260 [ 601.778465][ C0] start_kernel+0x350/0x410 [ 601.778473][ C0] x86_64_start_reservations+0x18/0x30 [ 601.778478][ C0] x86_64_start_kernel+0xba/0x110 [ 601.778483][ C0] common_startup_64+0x13e/0x148 [ 601.778499][ C0]