bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:b7:ef:e4:09:b4, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P11261/1:b..l rcu: (detected by 1, t=10503 jiffies, g=151029, q=1912 ncpus=2) task:kworker/0:6 state:R running task stack:21736 pid:11261 tgid:11261 ppid:2 task_flags:0x4208060 flags:0x00080000 Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker Call Trace: context_switch kernel/sched/core.c:5360 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6964 preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7291 irqentry_exit+0x6f/0x90 kernel/entry/common.c:211 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:__read_once_word_nocheck+0x0/0x10 include/asm-generic/rwonce.h:67 Code: e8 35 83 b0 00 48 ba 00 00 00 00 00 fc ff df e9 88 fc ff ff 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <48> 8b 07 e9 58 c8 1a 0a cc cc cc cc cc cc cc cc 90 90 90 90 90 90 RSP: 0018:ffffc90003f1efd8 EFLAGS: 00000202 RAX: ffffc90003f1fd01 RBX: ffffc90003f18000 RCX: 0000000000000001 RDX: ffffc90003f1f148 RSI: dffffc0000000000 RDI: ffffc90003f1fd70 RBP: 1ffff920007e3e21 R08: ffffc90003f1fd70 R09: 0000000000000000 R10: ffffc90003f1f158 R11: fffff520007e3e2d R12: 1ffff920007e3e22 R13: 1ffff920007e3e23 R14: ffffc90003f20000 R15: dffffc0000000000 deref_stack_reg+0x19f/0x230 arch/x86/kernel/unwind_orc.c:406 unwind_next_frame+0x17c4/0x2390 arch/x86/kernel/unwind_orc.c:-1 arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x9c/0xe0 kernel/stacktrace.c:122 save_stack+0xf5/0x1f0 mm/page_owner.c:156 __reset_page_owner+0x71/0x1f0 mm/page_owner.c:308 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1394 [inline] __free_frozen_pages+0xbc4/0xd30 mm/page_alloc.c:2906 discard_slab mm/slub.c:3293 [inline] __put_partials+0x146/0x170 mm/slub.c:3840 put_cpu_partial+0x1f2/0x2e0 mm/slub.c:3915 __slab_free+0x2b9/0x390 mm/slub.c:5866 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x97/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286 __kasan_kmalloc+0x22/0xb0 mm/kasan/common.c:408 kasan_kmalloc include/linux/kasan.h:262 [inline] __kmalloc_cache_noprof+0x3d5/0x6f0 mm/slub.c:5708 kmalloc_noprof include/linux/slab.h:957 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] keypair_create drivers/net/wireguard/noise.c:100 [inline] wg_noise_handshake_begin_session+0xd5/0xbd0 drivers/net/wireguard/noise.c:827 wg_packet_send_handshake_response+0x11d/0x2d0 drivers/net/wireguard/send.c:96 wg_receive_handshake_packet drivers/net/wireguard/receive.c:154 [inline] wg_packet_handshake_receive_worker+0x627/0xfb0 drivers/net/wireguard/receive.c:213 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 net_ratelimit: 20412 callbacks suppressed bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:b7:ef:e4:09:b4, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:b7:ef:e4:09:b4, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:b7:ef:e4:09:b4, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:b7:ef:e4:09:b4, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:b7:ef:e4:09:b4, vlan:0) net_ratelimit: 21877 callbacks suppressed bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:b7:ef:e4:09:b4, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:b7:ef:e4:09:b4, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:b7:ef:e4:09:b4, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:b7:ef:e4:09:b4, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:b7:ef:e4:09:b4, vlan:0)