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 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:aa:aa:aa:aa:0c, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:d6:7b:53:fe:f5:80, vlan:0)
bridge0: received packet on bridge_slave_0 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): P9944/1:b..l
rcu: 	(detected by 0, t=10502 jiffies, g=77433, q=1991 ncpus=1)
task:syz.5.959       state:R  running task     stack:25608 pid:9944  tgid:9944  ppid:7586   task_flags:0x40004c flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5527 [inline]
 __schedule+0x17dd/0x5940 kernel/sched/core.c:7295
 preempt_schedule_irq+0x4b/0x90 kernel/sched/core.c:7575
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:524 [inline]
 irqentry_exit+0x14f/0x910 kernel/entry/common.c:154
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:orc_find arch/x86/kernel/unwind_orc.c:231 [inline]
RIP: 0010:unwind_next_frame+0x254/0x2550 arch/x86/kernel/unwind_orc.c:510
Code: ff c0 4a 8d 04 6d 00 00 00 00 4c 01 e8 48 8d 34 45 00 4a 2b 91 4b 8d 04 40 48 8d 04 45 00 4a 2b 91 48 3d c2 20 e6 91 0f 97 c0 <48> 81 fe c2 20 e6 91 0f 83 0e 04 00 00 49 bc 00 00 00 00 00 fc ff
RSP: 0018:ffffc90003a0f500 EFLAGS: 00000283
RAX: ffffffff91391e00 RBX: dffffc0000000000 RCX: 8000000000000000
RDX: 00000000000afa52 RSI: ffffffff91391e5a RDI: ffffffff8c6f0520
RBP: ffffffff81b2b6f8 R08: 0000000000024e1c R09: 0000000000000000
R10: ffffc90003a0f5f8 R11: ffffffff81b2b760 R12: ffffffff91e8eba0
R13: 0000000000024e0f R14: ffffc90003a0f5a8 R15: 000000000000b2b6
 arch_stack_walk+0x11b/0x150 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122
 kasan_save_stack+0x3e/0x60 mm/kasan/common.c:57
 kasan_record_aux_stack+0xbd/0xd0 mm/kasan/generic.c:556
 __call_rcu_common kernel/rcu/tree.c:3181 [inline]
 call_rcu+0xee/0x8b0 kernel/rcu/tree.c:3301
 slab_free_hook mm/slub.c:2712 [inline]
 slab_free mm/slub.c:6505 [inline]
 kmem_cache_free+0x471/0x650 mm/slub.c:6632
 tear_down_vmas+0x31f/0x530 mm/mmap.c:1277
 exit_mmap+0x4ca/0x9f0 mm/mmap.c:1335
 __mmput+0x118/0x420 kernel/fork.c:1192
 exit_mm+0x221/0x2d0 kernel/exit.c:614
 do_exit+0x6cd/0x2360 kernel/exit.c:996
 do_group_exit+0x22d/0x2f0 kernel/exit.c:1151
 __do_sys_exit_group kernel/exit.c:1162 [inline]
 __se_sys_exit_group kernel/exit.c:1160 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1160
 x64_sys_call+0x18c6/0x18d0 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f439a19e159
RSP: 002b:00007ffde64c60d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f439a19e159
RDX: 00007f43993f9000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffde64c613c R08: 0000000000000000 R09: 00000000000927c0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000095
R13: 00000000000927c0 R14: 00000000000470a7 R15: 00007ffde64c6190
 </TASK>