bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P5519/1:b..l
rcu: 	(detected by 0, t=10503 jiffies, g=9137, q=1190 ncpus=2)
task:dhcpcd          state:R  running task     stack:23384 pid:5519  tgid:5519  ppid:1      flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x1850/0x4c30 kernel/sched/core.c:6756
 preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7078
 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:__sanitizer_cov_trace_pc+0x5d/0x70 kernel/kcov.c:235
Code: f8 15 00 00 83 fa 02 75 21 48 8b 91 00 16 00 00 48 8b 32 48 8d 7e 01 8b 89 fc 15 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90
RSP: 0018:ffffc90003247868 EFLAGS: 00000293
RAX: ffffffff820d60aa RBX: dffffc0000000000 RCX: ffff88802ff50000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801de3ff4c
RBP: ffff88801de3ff4c R08: ffff88801de3ff4f R09: 1ffff11003bc7fe9
R10: dffffc0000000000 R11: ffffed1003bc7fea R12: ffff88801de3ff00
R13: 1ffffffff34935dc R14: 0000000000000003 R15: 0000000000000000
 __page_table_check_zero+0x19a/0x350 mm/page_table_check.c:158
 page_table_check_free include/linux/page_table_check.h:41 [inline]
 free_pages_prepare mm/page_alloc.c:1128 [inline]
 free_unref_page+0xe0e/0x1140 mm/page_alloc.c:2657
 discard_slab mm/slub.c:2673 [inline]
 __put_partials+0xeb/0x130 mm/slub.c:3142
 put_cpu_partial+0x17c/0x250 mm/slub.c:3217
 __slab_free+0x2ea/0x3d0 mm/slub.c:4468
 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_kmalloc+0x23/0xb0 mm/kasan/common.c:385
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __do_kmalloc_node mm/slub.c:4283 [inline]
 __kmalloc_noprof+0x285/0x4c0 mm/slub.c:4295
 kmalloc_noprof include/linux/slab.h:905 [inline]
 tomoyo_realpath_from_path+0xcf/0x5e0 security/tomoyo/realpath.c:251
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_path_number_perm+0x236/0x860 security/tomoyo/file.c:723
 security_file_ioctl+0xc6/0x2a0 security/security.c:2908
 __do_sys_ioctl fs/ioctl.c:900 [inline]
 __se_sys_ioctl+0x46/0x170 fs/ioctl.c:892
 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: 0033:0x7fe4d5b68d49
RSP: 002b:00007fffb54c5fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00005558eb0ac830 RCX: 00007fe4d5b68d49
RDX: 00007fffb54c5fc0 RSI: 0000000000008921 RDI: 0000000000000011
RBP: 0000000000000000 R08: 0000000000000008 R09: 0000000000000037
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb54c5fc0
R13: 00005558c052cf88 R14: 00005558eb0ac830 R15: 00005558eb093b20
 </TASK>
net_ratelimit: 27018 callbacks suppressed
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:56:bd:6f:a1:a0:e9, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:56:bd:6f:a1:a0:e9, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:56:bd:6f:a1:a0:e9, 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 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:56:bd:6f:a1:a0:e9, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:56:bd:6f:a1:a0:e9, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:56:bd:6f:a1:a0:e9, vlan:0)
bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0)