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:aa:d0:34:df:53:ea, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P39/1:b..l rcu: (detected by 0, t=10502 jiffies, g=205245, q=8452 ncpus=1) task:khugepaged state:R running task stack:27792 pid:39 tgid:39 ppid:2 task_flags:0x200040 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:memset_orig+0x56/0xb0 arch/x86/lib/memset_64.S:78 Code: 00 00 00 00 48 ff c9 48 89 07 48 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47 28 48 89 47 30 48 89 47 38 48 8d 7f 40 <75> d8 0f 1f 84 00 00 00 00 00 89 d1 83 e1 38 74 14 c1 e9 03 66 0f RSP: 0018:ffffc90000af77b0 EFLAGS: 00000206 RAX: ffffffffffffffff RBX: 0000000000000000 RCX: 000000000000081b RDX: 0000000000040000 RSI: 00000000000000ff RDI: ffffed100fb1f940 RBP: 000000007d800000 R08: 0000000000000001 R09: 0000000000000000 R10: ffffed100fb00000 R11: 0000000000000000 R12: 0000000000000200 R13: 0000000000200000 R14: ffffea0001f60000 R15: 0000000000000009 kasan_poison_pages include/linux/kasan.h:118 [inline] __free_pages_prepare mm/page_alloc.c:1455 [inline] __free_frozen_pages+0x3a5/0x10d0 mm/page_alloc.c:2978 __folio_put+0x3b4/0x540 mm/swap.c:112 folio_put include/linux/mm.h:1817 [inline] folio_putback_lru+0xa5/0xe0 mm/vmscan.c:848 __collapse_huge_page_copy_succeeded mm/khugepaged.c:730 [inline] __collapse_huge_page_copy mm/khugepaged.c:802 [inline] collapse_huge_page+0x2f7b/0x38c0 mm/khugepaged.c:1200 hpage_collapse_scan_pmd+0xdb9/0x1670 mm/khugepaged.c:1392 khugepaged_scan_mm_slot mm/khugepaged.c:2480 [inline] khugepaged_do_scan mm/khugepaged.c:2564 [inline] khugepaged+0x1229/0x16a0 mm/khugepaged.c:2620 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 net_ratelimit: 10983 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:d0:34:df:53:ea, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, 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:aa:d0:34:df:53:ea, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, 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:aa:d0:34:df:53:ea, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) net_ratelimit: 11636 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, 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:aa:d0:34:df:53:ea, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, 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:aa:d0:34:df:53:ea, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0)