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: 	(detected by 1, t=10502 jiffies, g=185777, q=495 ncpus=2)
rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4295046469-4295035967), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g185777 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x200
rcu: 	Possible timer handling issue on cpu=0 timer-softirq=66083
rcu: rcu_preempt kthread starved for 10502 jiffies! g185777 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x200 ->cpu=0
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R stack:27368 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
Call Trace:
 <TASK>
 __schedule+0x17d9/0x56c0
 schedule+0x164/0x2b0
 schedule_timeout+0x152/0x2c0
 rcu_gp_fqs_loop+0x30c/0x11f0
 rcu_gp_kthread+0x9e/0x2b0
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 31927 Comm: syz.0.8363 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:lock_acquire+0x226/0x350
Code: e0 12 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 2b 3b 9e 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 5b 41 5c 41 5d <41> 5e 41 5f 5d e9 10 e1 15 0a cc 48 8d 3d 78 81 94 0e 67 48 0f b9
RSP: 0018:ffffc90000007b50 EFLAGS: 00000082
RAX: bf67c7c83b5e3a00 RBX: ffffffff89c32988 RCX: 0000000080010101
RDX: 000000005a44979c RSI: ffffffff8e25eb0f RDI: ffffffff8c2abb80
RBP: ffffffff89c32988 R08: ffffffff89c32988 R09: 0000000000080000
R10: 0000000000000000 R11: ffffffff8e959c20 R12: ffff888112778000
R13: ffff888104eed000 R14: 0000000000000000 R15: 0000000000000046
FS:  000055557db7b500(0000) GS:ffff88818dc1b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000000c0 CR3: 00000001bd376000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 advance_sched+0xa04/0xc80
 __hrtimer_run_queues+0x3bc/0xa10
 hrtimer_interrupt+0x448/0x910
 __sysvec_apic_timer_interrupt+0x102/0x430
 sysvec_apic_timer_interrupt+0x52/0xc0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__pi___x86_indirect_thunk_r11+0xa/0x20
Code: e8 01 00 00 00 cc 4c 89 14 24 e9 d1 0a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 e8 01 00 00 00 cc 4c 89 1c 24 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00
RSP: 0018:ffffc90000007f20 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: 1ffffffff1cc141a RCX: 0000000080000102
RDX: 0000000000000000 RSI: ffffffff8c2abb60 RDI: ffffffff8c2abb20
RBP: ffffffff8e60a0d0 R08: ffffffff903308f7 R09: 1ffffffff206611e
R10: dffffc0000000000 R11: ffffffff898b5880 R12: 0000000000000003
R13: 0000000000000002 R14: 0000000080000101 R15: dffffc0000000000
 __pfx_net_tx_action+0x10/0x10
 handle_softirqs+0x225/0x840
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__sanitizer_cov_trace_pc+0x5c/0x70
Code: f8 16 00 00 83 fa 02 75 21 48 8b 91 00 17 00 00 48 8b 32 48 8d 7e 01 8b 89 fc 16 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 <e9> ff 93 f1 09 cc 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90
RSP: 0018:ffffc90003e5f588 EFLAGS: 00000293
RAX: ffffffff821df10e RBX: ffffea0004652240 RCX: ffff88811205bb80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: 0000000000000001 R08: ffffea0004652273 R09: 1ffffd40008ca44e
R10: dffffc0000000000 R11: fffff940008ca44f R12: ffff888113860000
R13: 0000000000000000 R14: 1ffff920007cbf5d R15: ffffc90003e5fac0
 __tlb_remove_folio_pages_size+0x9e/0x590
 __zap_vma_range+0x2422/0x4f10
 unmap_vmas+0x390/0x550
 exit_mmap+0x293/0x9f0
 __mmput+0x118/0x420
 exit_mm+0x221/0x2d0
 do_exit+0x6cd/0x2360
 do_group_exit+0x22d/0x2f0
 __x64_sys_exit_group+0x3f/0x40
 x64_sys_call+0x221a/0x2240
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdabb39ce59
Code: Unable to access opcode bytes at 0x7fdabb39ce2f.
RSP: 002b:00007ffeba846118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdabb39ce59
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffeba84617c R08: 0000000000000000 R09: 00000000000927c0
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000eb0
R13: 00000000000927c0 R14: 00000000000f134b R15: 00007ffeba8461d0
 </TASK>
