rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10128 ticks this GP) idle=c1f4/1/0x4000000000000000 softirq=23985/23985 fqs=4737
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1203197          0            0
rcu: 	cputime:    25248      27231           90   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=11621 q=9151 ncpus=2)
CPU: 1 UID: 0 PID: 7316 Comm: syz.0.450 Not tainted 6.16.0-syzkaller-06600-g1dbf1d590d10 #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:handle_softirqs+0x1b0/0x870
Code: 89 64 24 30 0f b7 db 48 c7 c7 40 af 89 8b e8 07 ee ea 09 65 66 c7 05 b5 0a 15 11 00 00 e8 d8 47 42 00 fb 49 c7 c7 c0 c0 e0 8d <b8> ff ff ff ff 0f bc c3 41 89 c5 41 ff c5 0f 84 c2 03 00 00 89 5c
RSP: 0018:ffffc900001e0e40 EFLAGS: 00000286
RAX: fd46342a58bed900 RBX: 00000000000003ca RCX: fd46342a58bed900
RDX: 0000000000000000 RSI: ffffffff8d9792e3 RDI: ffffffff8be30a00
RBP: ffffc900001e0f50 R08: ffffffff8fa07bf7 R09: 1ffffffff1f40f7e
R10: dffffc0000000000 R11: fffffbfff1f40f7f R12: 000000000000000a
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8de0c0c0
FS:  00007f2c4909f6c0(0000) GS:ffff8881a3c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000aab000 CR3: 00000001103b2000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_irq_work+0xa3/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20
RIP: 0010:preempt_schedule_irq+0xb0/0x150
Code: 24 20 f6 44 24 21 02 74 0c 90 0f 0b 48 f7 03 08 00 00 00 74 64 bf 01 00 00 00 e8 eb 1f 1f f6 e8 c6 48 56 f6 fb bf 01 00 00 00 <e8> eb aa ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc9000302fa60 EFLAGS: 00000286
RAX: fd46342a58bed900 RBX: 0000000000000000 RCX: fd46342a58bed900
RDX: 0000000000000000 RSI: ffffffff8d9792e3 RDI: 0000000000000001
RBP: ffffc9000302fb10 R08: ffffffff8fa07bf7 R09: 1ffffffff1f40f7e
R10: dffffc0000000000 R11: fffffbfff1f40f7f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000605f4c
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:futex_hash_put+0x33/0x60
Code: 23 e0 0c 00 48 83 c3 58 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 f0 02 70 00 48 8b 1b <48> 85 db 74 0e e8 f3 df 0c 00 48 89 df 5b e9 0a fa ff ff e8 e5 df
RSP: 0018:ffffc9000302fbd0 EFLAGS: 00000246
RAX: 1ffff110218ba0f3 RBX: ffff88810c5d0000 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810c5d0740
RBP: ffffc9000302fcf0 R08: ffff88802314002b R09: 1ffff11004628005
R10: dffffc0000000000 R11: ffffed1004628006 R12: ffffc9000334fad8
R13: 0000000000000001 R14: ffff88810c5d0740 R15: ffffc9000334faa0
 futex_wake+0x4b2/0x560
 do_futex+0x395/0x420
 __se_sys_futex+0x36f/0x400
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2c4818eb69
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:00007f2c4909f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f2c483b6088 RCX: 00007f2c4818eb69
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2c483b608c
RBP: 00007f2c483b6080 R08: 7fffffffffffffff R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 00007f2c483b608c
R13: 0000000000000000 R14: 00007ffeb0dd6d10 R15: 00007ffeb0dd6df8
 </TASK>
clocksource: Long readout interval, skipping watchdog check: cs_nsec: 105021063214 wd_nsec: 105021055979
