bridge0: received packet on veth0_to_bridge with own address as source address (addr:ca:59:a7:ae:96:3e, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8603/1:b..l rcu: (detected by 0, t=10503 jiffies, g=34753, q=907 ncpus=2) task:rm state:R running task stack:22848 pid:8603 tgid:8603 ppid:8565 task_flags:0x400000 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5378 [inline] __schedule+0x190e/0x4c90 kernel/sched/core.c:6765 preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7087 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:save_stack+0xa6/0x1f0 mm/page_owner.c:152 Code: 80 00 00 00 48 89 df 31 f6 e8 a6 5f f6 ff 65 48 8b 1c 25 80 d6 03 00 48 81 c3 90 05 00 00 49 89 df 49 c1 ef 03 43 0f b6 04 27 <84> c0 0f 85 dd 00 00 00 44 0f b7 33 44 89 f6 81 e6 00 08 00 00 31 RSP: 0018:ffffc9000492f4e0 EFLAGS: 00000a02 RAX: 0000000000000000 RBX: ffff888030fa4190 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000492f5a0 RBP: ffffc9000492f608 R08: ffffc9000492f59f R09: 0000000000000000 R10: ffffc9000492f520 R11: fffff52000925eb4 R12: dffffc0000000000 R13: 1ffff92000925ea0 R14: 0000000000000000 R15: 1ffff110061f4832 __reset_page_owner+0x76/0x430 mm/page_owner.c:297 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1127 [inline] free_frozen_pages+0xe0d/0x10e0 mm/page_alloc.c:2660 __slab_free+0x2c2/0x380 mm/slub.c:4520 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4115 [inline] slab_alloc_node mm/slub.c:4164 [inline] kmem_cache_alloc_noprof+0x1d9/0x380 mm/slub.c:4171 vma_lock_alloc kernel/fork.c:446 [inline] vm_area_dup+0x61/0x290 kernel/fork.c:499 __split_vma+0x1bf/0xbf0 mm/vma.c:466 split_vma mm/vma.c:542 [inline] vma_modify+0x244/0x330 mm/vma.c:1529 vma_modify_flags+0x3a5/0x430 mm/vma.c:1547 mprotect_fixup+0x45a/0xaa0 mm/mprotect.c:666 do_mprotect_pkey+0x99d/0xdd0 mm/mprotect.c:840 __do_sys_mprotect mm/mprotect.c:861 [inline] __se_sys_mprotect mm/mprotect.c:858 [inline] __x64_sys_mprotect+0x80/0x90 mm/mprotect.c:858 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f06ca3c2bb7 RSP: 002b:00007ffe5e6b1908 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007f06ca39f0c0 RCX: 00007f06ca3c2bb7 RDX: 0000000000000001 RSI: 0000000000003000 RDI: 00007f06ca39b000 RBP: 00007ffe5e6b1a20 R08: 00007ffe5e6b1898 R09: 00007f06ca39f0c0 R10: 00007f06ca2e0b48 R11: 0000000000000206 R12: 00007f06ca39f0c0 R13: 00007f06ca3caeda R14: 00007f06ca39df28 R15: 00007f06ca39d2b8 hrtimer: interrupt took 379741097 ns bridge0: received packet on veth0_to_bridge with own address as source address (addr:ca:59:a7:ae:96:3e, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ca:59:a7:ae:96:3e, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ca:59:a7:ae:96:3e, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ca:59:a7:ae:96:3e, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ca:59:a7:ae:96:3e, vlan:0) net_ratelimit: 24522 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:ca:59:a7:ae:96:3e, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ca:59:a7:ae:96:3e, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ca:59:a7:ae:96:3e, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ca:59:a7:ae:96:3e, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ca:59:a7:ae:96:3e, vlan:0)