rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10313 ticks this GP) idle=0e74/1/0x4000000000000000 softirq=20998/21037 fqs=400
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1241926         68            0
rcu: 	cputime:    34744      17708           43   ==> 52470(ms)
rcu: 	(t=10502 jiffies g=14901 q=1830 ncpus=2)
CPU: 1 UID: 0 PID: 7352 Comm: syz.1.426 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__netif_receive_skb_core+0x86b/0x4020
Code: ff ff 44 89 e9 80 e1 07 38 c1 0f 8c 39 fe ff ff 4c 89 ef e8 e7 82 bd f8 e9 2c fe ff ff e8 7d 05 5a f8 4d 89 ef e9 82 fe ff ff <4c> 89 a4 24 f0 00 00 00 48 8b 9c 24 00 02 00 00 4c 8d 7b 10 4c 89
RSP: 0018:ffffc900001e0780 EFLAGS: 00000246
RAX: ffffffff8965b8b9 RBX: ffff88801c7b80c8 RCX: ffff88803cdb8000
RDX: 0000000000000100 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900001e09e8 R08: ffff88803cdb8000 R09: 0000000000000002
R10: 000000000000a888 R11: 0000000000000100 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88801c7b80c8 R15: 0000000000000001
FS:  00007fb01b0006c0(0000) GS:ffff8881a3c13000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000003a69c000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __netif_receive_skb+0x72/0x380
 process_backlog+0x60e/0x14f0
 __napi_poll+0xc7/0x360
 net_rx_action+0x707/0xe30
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__schedule+0x5/0x4cc0
Code: 89 d9 48 8b 5c 24 08 e9 ee fe ff ff cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec e0 01 00
RSP: 0018:ffffc90009307ad0 EFLAGS: 00000246
RAX: 1ffff110079b729c RBX: ffffffff8b7b807e RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffffc90009307b78 R08: ffff888120e5566b R09: 1ffff110241caacd
R10: dffffc0000000000 R11: ffffed10241caace R12: ffffc90009307c80
R13: dffffc0000000000 R14: ffff88803cdb94e0 R15: dffffc0000000000
 preempt_schedule_common+0x83/0xd0
 preempt_schedule+0xae/0xc0
 preempt_schedule_thunk+0x16/0x30
 __mutex_unlock_slowpath+0x6ff/0x740
 __se_sys_perf_event_open+0x194c/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb01a18eba9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb01b000038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fb01a3d6180 RCX: 00007fb01a18eba9
RDX: ffefffffffffffff RSI: 0000000000000000 RDI: 0000200000000180
RBP: 00007fb01a211e19 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb01a3d6218 R14: 00007fb01a3d6180 R15: 00007ffc0b937b98
 </TASK>
bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:1f, vlan:0)
