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): P1854/1:b..l rcu: (detected by 1, t=10503 jiffies, g=36741, q=3430 ncpus=2) task:kworker/1:5 state:R running task stack:25896 pid:1854 tgid:1854 ppid:2 task_flags:0x4208060 flags:0x00080000 Workqueue: 0x0 (wg-kex-wg1) Call Trace: context_switch kernel/sched/core.c:5387 [inline] __schedule+0x10e9/0x6820 kernel/sched/core.c:7188 preempt_schedule_irq+0x50/0x90 kernel/sched/core.c:7512 irqentry_exit_to_kernel_mode_preempt include/linux/irq-entry-common.h:476 [inline] irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:547 [inline] irqentry_exit+0x1fe/0x790 kernel/entry/common.c:164 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:unwind_next_frame+0x577/0x2090 arch/x86/kernel/unwind_orc.c:527 Code: 0f 85 c0 14 00 00 4c 89 f2 44 0f b6 79 05 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 04 02 4c 89 f2 41 c0 ef 03 83 e2 07 <41> 83 e7 01 38 d0 7f 08 84 c0 0f 85 d6 14 00 00 45 88 7d 35 44 0f RSP: 0000:ffffc9000664f6e8 EFLAGS: 00000206 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff918a137a RDX: 0000000000000005 RSI: 0000000000000001 RDI: ffffffff90fe06dc RBP: ffffc9000664f7a0 R08: ffffffff918a137e R09: 0000000000000007 R10: 0000000000000200 R11: 0000000000017462 R12: ffffc9000664f7a8 R13: ffffc9000664f758 R14: ffffc9000664f78d R15: 0000000000000000 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:1404 [inline] __free_frozen_pages+0x747/0x1040 mm/page_alloc.c:2945 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286 __kasan_kmalloc+0x8a/0xb0 mm/kasan/common.c:406 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:2841 maybe_create_worker kernel/workqueue.c:3101 [inline] manage_workers kernel/workqueue.c:3178 [inline] worker_thread+0x8e2/0xe50 kernel/workqueue.c:3441 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 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 veth0_to_bridge with own address as source address (addr:32:16:72:2d:ab:a8, 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 veth0_to_bridge with own address as source address (addr:32:16:72:2d:ab:a8, 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 veth0_to_bridge with own address as source address (addr:32:16:72:2d:ab:a8, 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 veth0_to_bridge with own address as source address (addr:32:16:72:2d:ab:a8, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0)