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 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) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P189/1:b..l rcu: (detected by 1, t=10505 jiffies, g=59269, q=414612 ncpus=2) task:kworker/0:2 state:R running task stack:23784 pid:189 tgid:189 ppid:2 task_flags:0x4208060 flags:0x00080000 Workqueue: 0x0 (wg-crypt-wg0) Call Trace: context_switch kernel/sched/core.c:5533 [inline] __schedule+0x17db/0x58f0 kernel/sched/core.c:7284 preempt_schedule_irq+0x4b/0x90 kernel/sched/core.c:7606 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline] irqentry_exit+0x14f/0x910 kernel/entry/common.c:167 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:lookup_page_ext mm/page_ext.c:251 [inline] RIP: 0010:page_ext_lookup+0xd5/0x180 mm/page_ext.c:504 Code: 83 e3 7f c1 e3 05 49 01 de eb 0f e8 15 2b 84 ff eb 05 e8 0e 2b 84 ff 45 31 f6 49 83 c6 10 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 <74> 08 4c 89 f7 e8 31 2e f4 ff 49 8b 1e e8 89 be 67 ff 89 c5 31 ff RSP: 0018:ffffc900031bf610 EFLAGS: 00000246 RAX: 1ffff11027fc103a RBX: 00000000000001c0 RCX: ffff888020f71f40 RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8243ccfc R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed100c2fd752 R12: 0000000000075040 R13: dffffc0000000000 R14: ffff88813fe081d0 R15: 0000000000001000 page_ext_iter_begin include/linux/page_ext.h:136 [inline] __page_table_check_zero+0x16b/0x430 mm/page_table_check.c:139 page_table_check_free include/linux/page_table_check.h:46 [inline] __free_pages_prepare mm/page_alloc.c:1419 [inline] __free_frozen_pages+0xca3/0xd90 mm/page_alloc.c:2962 __slab_free+0x274/0x2c0 mm/slub.c:5823 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286 __kasan_kmalloc+0x22/0xb0 mm/kasan/common.c:417 kasan_kmalloc include/linux/kasan.h:263 [inline] __do_kmalloc_node mm/slub.c:5414 [inline] __kmalloc_node_track_caller_noprof+0x4b4/0x720 mm/slub.c:5545 kvasprintf+0xeb/0x1a0 lib/kasprintf.c:25 __kthread_create_on_node+0x1b3/0x3d0 kernel/kthread.c:491 kthread_create_on_node+0xeb/0x140 kernel/kthread.c:559 create_worker+0x2e3/0x7c0 kernel/workqueue.c:2910 maybe_create_worker kernel/workqueue.c:3177 [inline] manage_workers kernel/workqueue.c:3263 [inline] worker_thread+0x4c9/0xfb0 kernel/workqueue.c:3535 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245