rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10481 ticks this GP) idle=8f9c/1/0x4000000000000000 softirq=20281/20281 fqs=5188
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1042003          0            0
rcu: 	cputime:    31229      21259          103   ==> 52500(ms)
rcu: 	(t=10502 jiffies g=13589 q=1454 ncpus=2)
CPU: 0 UID: 0 PID: 7497 Comm: syz.3.411 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:tcp_v4_rcv+0x415/0x2f20
Code: c1 e8 03 48 89 84 24 10 01 00 00 42 80 3c 38 00 74 08 48 89 df e8 3b 6b 64 f8 48 89 9c 24 18 01 00 00 48 8b 03 65 48 ff 40 50 <48> 8b 44 24 18 48 8d 48 70 48 89 4c 24 20 48 c1 e9 03 48 89 4c 24
RSP: 0018:ffffc90000006f20 EFLAGS: 00000206
RAX: ffffffff9270de90 RBX: ffffffff99cc0bf8 RCX: 26e46b91b5072e00
RDX: ffff88810aef9d00 RSI: ffffffff8c7711e0 RDI: ffffffff8bbf0e60
RBP: ffffc90000007148 R08: 0000000000000000 R09: ffffffff89c5460d
R10: dffffc0000000000 R11: fffff91fdc910205 R12: ffff88802b5e4d90
R13: 1ffff110056bc9b2 R14: ffff88802b5e4e00 R15: dffffc0000000000
FS:  00007fc9342486c0(0000) GS:ffff88818eb38000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff085d156c0 CR3: 000000011136c000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 ip_protocol_deliver_rcu+0x221/0x440
 ip_local_deliver_finish+0x3bb/0x6f0
 NF_HOOK+0x30c/0x3a0
 ip_sublist_rcv_finish+0x221/0x2a0
 ip_sublist_rcv+0x74c/0xa10
 ip_list_rcv+0x3e2/0x430
 __netif_receive_skb_list_core+0x7d2/0x800
 netif_receive_skb_list_internal+0x96f/0xcb0
 gro_receive_skb+0x642/0xce0
 e1000_clean_rx_irq+0x980/0x1170
 e1000_clean+0xca4/0x2b00
 __napi_poll+0xc7/0x360
 net_rx_action+0x5f7/0xdf0
 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:__sanitizer_cov_trace_pc+0x5d/0x70
Code: 58 16 00 00 83 fa 02 75 21 48 8b 91 60 16 00 00 48 8b 32 48 8d 7e 01 8b 89 5c 16 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 <c3> cc cc cc cc cc 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90
RSP: 0018:ffffc9000744f6b8 EFLAGS: 00000283
RAX: ffffffff81c9aa41 RBX: 000000000000002c RCX: 0000000000080000
RDX: ffffc90028b39000 RSI: 0000000000009be4 RDI: 0000000000009be5
RBP: 00000000ffffffff R08: ffffc9000744f90f R09: 0000000000000000
R10: ffffc9000744f900 R11: ffffffffa00008d0 R12: 1ffff92000e89ee8
R13: dffffc0000000000 R14: ffffc9000744f760 R15: ffffc9000744f780
 perf_trace_buf_alloc+0x131/0x2a0
 perf_trace_lock+0x18d/0x3b0
 lock_release+0x3b2/0x3e0
 trace_call_bpf+0x7ad/0xb60
 perf_trace_run_bpf_submit+0x78/0x170
 perf_trace_lock+0x2f8/0x3b0
 lock_release+0x3b2/0x3e0
 _raw_spin_unlock+0x16/0x50
 fasync_insert_entry+0x1d7/0x270
 fasync_helper+0x52/0xb0
 perf_fasync+0xc3/0x110
 do_vfs_ioctl+0x1064/0x1430
 __se_sys_ioctl+0x82/0x170
 do_syscall_64+0xfa/0xfa0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc93338f749
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:00007fc934248038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fc9335e5fa0 RCX: 00007fc93338f749
RDX: 00002000000006c0 RSI: 0000000000005452 RDI: 0000000000000003
RBP: 00007fc933413f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc9335e6038 R14: 00007fc9335e5fa0 R15: 00007ffec6cfe1a8
 </TASK>
sched: DL replenish lagged too much
