[   41.936398][    C3] 
[   41.936621][    C3] =============================
[   41.936898][    C3] WARNING: suspicious RCU usage
[   41.937163][    C3] 6.15.0-rc1-virtme #1 Not tainted
[   41.937443][    C3] -----------------------------
[   41.937720][    C3] drivers/net/veth.c:907 suspicious rcu_dereference_check() usage!
[   41.938127][    C3] 
[   41.938127][    C3] other info that might help us debug this:
[   41.938127][    C3] 
[   41.938648][    C3] 
[   41.938648][    C3] rcu_scheduler_active = 2, debug_locks = 1
[   41.939039][    C3] no locks held by ksoftirqd/3/32.
[   41.939314][    C3] 
[   41.939314][    C3] stack backtrace:
[   41.939653][    C3] CPU: 3 UID: 0 PID: 32 Comm: ksoftirqd/3 Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) 
[   41.939658][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.939659][    C3] Call Trace:
[   41.939662][    C3]  <TASK>
[   41.939664][    C3]  dump_stack_lvl+0xb0/0xd0
[   41.939675][    C3]  lockdep_rcu_suspicious+0x166/0x270
[   41.939685][    C3]  veth_xdp_rcv+0x824/0xc10
[   41.939695][    C3]  ? __lock_acquire+0x591/0x9d0
[   41.939703][    C3]  ? __pfx_veth_xdp_rcv+0x10/0x10
[   41.939712][    C3]  ? __lock_acquire+0x591/0x9d0
[   41.939726][    C3]  veth_poll+0x121/0x400
[   41.939731][    C3]  ? __pfx_veth_poll+0x10/0x10
[   41.939739][    C3]  ? __lock_acquire+0x591/0x9d0
[   41.939749][    C3]  ? find_held_lock+0x2b/0x80
[   41.939756][    C3]  ? rcu_read_lock_any_held+0x43/0xb0
[   41.939761][    C3]  ? validate_chain+0x166/0x4d0
[   41.939772][    C3]  __napi_poll.constprop.0+0xa2/0x460
[   41.939777][    C3]  ? rcu_is_watching+0x12/0xc0
[   41.939784][    C3]  net_rx_action+0x542/0xd00
[   41.939794][    C3]  ? lockdep_hardirqs_on+0x7c/0x110
[   41.939800][    C3]  ? __pfx_net_rx_action+0x10/0x10
[   41.939804][    C3]  ? rcu_is_watching+0x12/0xc0
[   41.939808][    C3]  ? trace_sched_exit_tp+0xdb/0x140
[   41.939814][    C3]  ? __schedule+0x86a/0x1b00
[   41.939824][    C3]  ? __pfx___schedule+0x10/0x10
[   41.939836][    C3]  handle_softirqs+0x218/0x620
[   41.939844][    C3]  ? __pfx_run_ksoftirqd+0x10/0x10
[   41.939850][    C3]  run_ksoftirqd+0x3f/0x70
[   41.939853][    C3]  smpboot_thread_fn+0x307/0x960
[   41.939858][    C3]  ? __pfx_smpboot_thread_fn+0x10/0x10
[   41.939863][    C3]  kthread+0x37b/0x600
[   41.939868][    C3]  ? __pfx_kthread+0x10/0x10
[   41.939870][    C3]  ? ret_from_fork+0x1b/0x70
[   41.939875][    C3]  ? __lock_release+0x5d/0x170
[   41.939880][    C3]  ? rcu_is_watching+0x12/0xc0
[   41.939884][    C3]  ? __pfx_kthread+0x10/0x10
[   41.939889][    C3]  ret_from_fork+0x31/0x70
[   41.939892][    C3]  ? __pfx_kthread+0x10/0x10
[   41.939896][    C3]  ret_from_fork_asm+0x1a/0x30
[   41.939911][    C3]  </TASK>
[   54.761124][  T982] ip (982) used greatest stack depth: 23616 bytes left
[  111.544956][ T1446] udpgso_bench_tx (1446) used greatest stack depth: 23296 bytes left