rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10106 ticks this GP) idle=d134/1/0x4000000000000000 softirq=15337/15339 fqs=4548
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   921878          4            0
rcu: 	cputime:    34035      18454           51   ==> 52500(ms)
rcu: 	(t=10502 jiffies g=7601 q=6779 ncpus=2)
CPU: 1 UID: 0 PID: 6060 Comm: syz.2.50 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:its_return_thunk+0x0/0x10
Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc <c3> cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 e9 6b c2 b5 f5 cc
RSP: 0018:ffffc900001e0a78 EFLAGS: 00000246
RAX: ffffffff8727db6b RBX: ffff888111f30480 RCX: 0000000000000100
RDX: ffff888109b63980 RSI: 00000000000000b0 RDI: 000000000000ffff
RBP: ffffc900001e0b90 R08: ffff8881206c9323 R09: 1ffff110240d9264
R10: dffffc0000000000 R11: ffffed10240d9265 R12: 1ffff110223e60a7
R13: ffff88802150c158 R14: ffff888111f3053a R15: 00000000000000b0
FS:  00007efd6d7f66c0(0000) GS:ffff8881a3c12000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e0d7eb3a18 CR3: 00000001100dc000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 000000000535062a
Call Trace:
 <IRQ>
 aoecmd_cfg+0x34b/0x7c0
 call_timer_fn+0x17e/0x5f0
 __run_timer_base+0x61a/0x860
 run_timer_softirq+0xb7/0x180
 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:fd_install+0x174/0x540
Code: 03 00 00 41 80 3c 24 01 0f 84 07 02 00 00 49 83 c7 58 4c 89 f8 48 c1 e8 03 80 3c 28 00 74 08 4c 89 ff e8 ff bc e6 ff 49 8b 1f <e8> e7 d7 3d 09 41 89 c4 31 ff 89 c6 e8 9b ce 82 ff 45 85 e4 74 21
RSP: 0018:ffffc90004b2fcc0 EFLAGS: 00000246
RAX: 1ffff11020e8a50b RBX: ffff888110287a80 RCX: 0000000000080000
RDX: ffffc90007e79000 RSI: 0000000000001679 RDI: 000000000000167a
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff823cf617
R10: dffffc0000000000 R11: fffff52000965f91 R12: ffff888107452804
R13: 000000000000000b R14: ffffffff823cf617 R15: ffff888107452858
 __se_sys_perf_event_open+0x1acd/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efd6f58ec29
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:00007efd6d7f6038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007efd6f7d5fa0 RCX: 00007efd6f58ec29
RDX: 7fffffffffffffff RSI: 0000000000000000 RDI: 0000200000000440
RBP: 00007efd6f611e41 R08: 0000000000000003 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007efd6f7d6038 R14: 00007efd6f7d5fa0 R15: 00007fff929f28b8
 </TASK>
sched: DL replenish lagged too much
