bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:1c, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P4505/1:b..l rcu: (detected by 0, t=10502 jiffies, g=318541, q=385 ncpus=2) task:jbd2/sda1-8 state:R running task stack:22480 pid:4505 tgid:4505 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5408 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6745 preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7067 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:arch_stack_walk+0x147/0x1b0 arch/x86/kernel/stacktrace.c:27 Code: 4c 89 ff e8 2b 7f 09 00 48 89 c3 31 ff 48 89 c6 e8 0e c0 5e 00 48 85 db 74 31 4c 89 f7 48 89 de 4d 89 eb e8 7b 8c 59 0a 84 c0 <74> 26 4c 89 ff e8 bf 80 09 00 83 bd 70 ff ff ff 00 74 1c e8 01 bb RSP: 0018:ffffc9000ca2f1a0 EFLAGS: 00000202 RAX: 0000000000000001 RBX: ffffffff81fbab63 RCX: ffff88802cfdbc00 RDX: dffffc0000000000 RSI: ffffffff81fbab63 RDI: ffffc9000ca2f28c RBP: ffffc9000ca2f230 R08: 0000000000000006 R09: ffffc9000ca2f290 R10: 0000000000000003 R11: ffffffff8181e060 R12: ffff88802cfdbc00 R13: ffffffff8181e060 R14: ffffc9000ca2f280 R15: ffffc9000ca2f1a0 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122 save_stack+0xfb/0x1f0 mm/page_owner.c:156 __reset_page_owner+0x75/0x3f0 mm/page_owner.c:297 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1093 [inline] free_unref_page+0xd22/0xea0 mm/page_alloc.c:2588 discard_slab mm/slub.c:2527 [inline] __put_partials+0xeb/0x130 mm/slub.c:2995 put_cpu_partial+0x17c/0x250 mm/slub.c:3070 __slab_free+0x2ea/0x3d0 mm/slub.c:4308 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9e/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:322 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3940 [inline] slab_alloc_node mm/slub.c:4002 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4009 alloc_buffer_head+0x2a/0x290 fs/buffer.c:3028 jbd2_journal_write_metadata_buffer+0xd3/0xae0 fs/jbd2/journal.c:352 jbd2_journal_commit_transaction+0x1afd/0x6760 fs/jbd2/commit.c:663 kjournald2+0x463/0x850 fs/jbd2/journal.c:201 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:1c, vlan:0) bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:1c, vlan:0) bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:1c, vlan:0)