bridge0: received packet on veth0_to_bridge with own address as source address (addr:3e:00:c5:e1:02:e9, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5883/1:b..l rcu: (detected by 1, t=10503 jiffies, g=16753, q=380 ncpus=2) task:kworker/1:5 state:R running task stack:23176 pid:5883 tgid:5883 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: events send_dm_alert Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x16e2/0x4cd0 kernel/sched/core.c:6767 preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7090 irqentry_exit+0x6f/0x90 kernel/entry/common.c:354 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:unwind_next_frame+0x1170/0x2390 arch/x86/kernel/unwind_orc.c:641 Code: 09 b0 00 48 8b 14 24 4d 89 65 00 41 0f b6 04 2f 84 c0 0f 85 f9 0f 00 00 c6 03 00 4c 8b 64 24 10 4c 8b 7c 24 28 48 8b 44 24 40 <0f> b6 04 28 84 c0 0f 85 8a 0d 00 00 41 0f b6 04 2f 84 c0 0f 85 a1 RSP: 0018:ffffc9000444f438 EFLAGS: 00000246 RAX: 1ffffffff2036358 RBX: ffffc9000444f540 RCX: 0000000000000000 RDX: ffffffff901b1ac0 RSI: 0000000000000000 RDI: ffffc9000444f568 RBP: dffffc0000000000 R08: ffffc9000444f567 R09: 0000000000000000 R10: ffffc9000444f558 R11: fffff52000889ead R12: ffffc9000444f778 R13: ffffc9000444f558 R14: ffffc9000444f508 R15: 1ffffffff2036358 arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x9c/0xe0 kernel/stacktrace.c:122 save_stack+0xf7/0x1f0 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:1262 [inline] __free_frozen_pages+0xb0e/0xcd0 mm/page_alloc.c:2725 discard_slab mm/slub.c:2730 [inline] __put_partials+0x161/0x1c0 mm/slub.c:3199 put_cpu_partial+0x17c/0x250 mm/slub.c:3274 __slab_free+0x2f7/0x400 mm/slub.c:4526 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286 __kasan_kmalloc+0x22/0xb0 mm/kasan/common.c:385 kasan_kmalloc include/linux/kasan.h:260 [inline] __do_kmalloc_node mm/slub.c:4341 [inline] __kmalloc_node_track_caller_noprof+0x271/0x4e0 mm/slub.c:4360 kmalloc_reserve+0x136/0x290 net/core/skbuff.c:599 __alloc_skb+0x142/0x2d0 net/core/skbuff.c:668 alloc_skb include/linux/skbuff.h:1340 [inline] nlmsg_new include/net/netlink.h:1019 [inline] genlmsg_new include/net/genetlink.h:611 [inline] reset_per_cpu_data+0x31/0x1e0 net/core/drop_monitor.c:146 send_dm_alert+0x1f/0xf0 net/core/drop_monitor.c:197 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xadb/0x17a0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 net_ratelimit: 12776 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:3e:00:c5:e1:02:e9, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:3e:00:c5:e1:02:e9, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:3e:00:c5:e1:02:e9, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:3e:00:c5:e1:02:e9, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:3e:00:c5:e1:02:e9, vlan:0) net_ratelimit: 13262 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:3e:00:c5:e1:02:e9, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:3e:00:c5:e1:02:e9, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:3e:00:c5:e1:02:e9, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:3e:00:c5:e1:02:e9, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:3e:00:c5:e1:02:e9, vlan:0)