bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P25274/1:b..l rcu: (detected by 1, t=10503 jiffies, g=182177, q=2764 ncpus=2) task:kworker/u10:12 state:R running task stack:29160 pid:25274 tgid:25274 ppid:2 task_flags:0x4208060 flags:0x00080000 Call Trace: context_switch kernel/sched/core.c:5298 [inline] __schedule+0xfee/0x6120 kernel/sched/core.c:6911 preempt_schedule_irq+0x50/0x90 kernel/sched/core.c:7238 irqentry_exit+0x17b/0x670 kernel/entry/common.c:239 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:on_stack arch/x86/include/asm/stacktrace.h:59 [inline] RIP: 0010:unwind_next_frame+0x159b/0x1ea0 arch/x86/kernel/unwind_orc.c:680 Code: 6d 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 06 00 00 49 8b 45 10 48 39 dd 0f 87 c4 f8 ff ff <48> 39 d8 0f 86 bb f8 ff ff 48 8d 53 08 48 39 d5 0f 92 c1 48 39 d0 RSP: 0018:ffffc90003cef678 EFLAGS: 00000297 RAX: ffffc90003cf0000 RBX: ffffc90003cef818 RCX: ffffffff917da37e RDX: 1ffff9200079dedf RSI: 0000000000000001 RDI: ffffc90003cef6f8 RBP: ffffc90003ce8000 R08: ffffffff917da382 R09: 0000000000000007 R10: 0000000000000200 R11: 000000000000f2e9 R12: ffffc90003cef738 R13: ffffc90003cef6e8 R14: ffffc90003cef818 R15: ffffc90003cef71c arch_stack_walk+0x94/0xf0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122 save_stack+0x162/0x1e0 mm/page_owner.c:165 __reset_page_owner+0x84/0x190 mm/page_owner.c:320 reset_page_owner include/linux/page_owner.h:25 [inline] __free_pages_prepare mm/page_alloc.c:1433 [inline] __free_frozen_pages+0x7e1/0x10d0 mm/page_alloc.c:2978 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x47/0xe0 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350 kasan_slab_alloc include/linux/kasan.h:253 [inline] slab_post_alloc_hook mm/slub.c:4538 [inline] slab_alloc_node mm/slub.c:4866 [inline] __kmalloc_cache_noprof+0x243/0x6f0 mm/slub.c:5375 kmalloc_noprof include/linux/slab.h:950 [inline] __kthread_create_on_node+0xce/0x3f0 kernel/kthread.c:483 kthread_create_on_node+0xc7/0x100 kernel/kthread.c:559 create_worker+0x420/0x750 kernel/workqueue.c:2815 maybe_create_worker kernel/workqueue.c:3075 [inline] manage_workers kernel/workqueue.c:3152 [inline] worker_thread+0x8e2/0xe50 kernel/workqueue.c:3415 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x754/0xd80 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) net_ratelimit: 14868 callbacks suppressed bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0)