rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-....: (0 ticks this GP) idle=f4a4/1/0x4000000000000000 softirq=17343/17343 fqs=2100
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1316591          0            0
rcu: 	cputime:    16759      35800            0   ==> 52550(ms)
rcu: 	(detected by 0, t=10506 jiffies, g=10897, q=1264 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 6619 Comm: syz.1.214 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e-dirty #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:sched_clock_cpu+0x7b/0x430
Code: 50 f0 9d 9a 81 4c 8d 7c 24 40 49 c1 ef 03 48 b8 f1 f1 f1 f1 00 f3 f3 f3 4b 89 04 2f 66 90 e8 fc e5 cc ff 48 03 05 ed 4a 07 0e <48> c7 44 24 40 0e 36 e0 45 4b c7 04 2f 00 00 00 00 65 48 8b 0d 9c
RSP: 0018:ffffc900001e0340 EFLAGS: 00000017
RAX: 0000002b985b5ea6 RBX: ffff888136623e58 RCX: ffff88810ef5b980
RDX: 0000000000010100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900001e0418 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: dffffc0000000000
R13: dffffc0000000000 R14: ffffc900001e03a0 R15: 1ffff9200003c070
FS:  00007f68b51226c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c28481b CR3: 000000010f5ba000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 irqtime_account_irq+0x6e/0x1c0
 sysvec_irq_work+0x4a/0xc0
 asm_sysvec_irq_work+0x1a/0x20
RIP: 0010:rcu_read_unlock_special+0x87/0x4c0
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 62 2c f8 10 41 f7 c6 00 00 f0 00 74 49 <48> c7 44 24 40 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc900001e0520 EFLAGS: 00000206
RAX: 4f53b9f0ef68b500 RBX: 1ffff9200003c0ac RCX: 4f53b9f0ef68b500
RDX: 0000000000000000 RSI: ffffffff8d99883e RDI: ffffffff8be29f40
RBP: ffffc900001e0610 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffffffff8e144400
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000002
 __rcu_read_unlock+0x84/0xe0
 is_bpf_text_address+0x292/0x2b0
 kernel_text_address+0xa5/0xe0
 __kernel_text_address+0xd/0x40
 unwind_get_return_address+0x4d/0x90
 arch_stack_walk+0xfc/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x62/0x70
 kmem_cache_free+0x18f/0x400
 __tlb_remove_table+0x81/0x3b0
 tlb_remove_table_rcu+0x85/0x100
 rcu_core+0xca8/0x1710
 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:do_syscall_64+0xc3/0x3b0
Code: 00 48 8b 7d 08 48 89 7b 18 e8 49 5a 00 00 0f 1f 44 00 00 0f 1f 44 00 00 90 e8 c9 84 59 f6 90 90 e8 72 84 59 f6 fb 49 8b 57 08 <f6> c2 3f 74 0e 4c 89 f7 4c 89 ee e8 cd dc 3c f6 49 89 c4 90 90 41
RSP: 0018:ffffc9000255fef0 EFLAGS: 00000286
RAX: 4f53b9f0ef68b500 RBX: ffffc9000255fef0 RCX: 4f53b9f0ef68b500
RDX: 0000000000000000 RSI: ffffffff8d99883e RDI: ffffffff8be29f40
RBP: ffffc9000255ff48 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000141
R13: 0000000000000141 R14: ffffc9000255ff58 R15: ffff88810ef5b980
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f68b438e9a9
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:00007f68b5122038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f68b45b5fa0 RCX: 00007f68b438e9a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000024
RBP: 00007f68b4410d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f68b45b5fa0 R15: 00007ffd501c7338
 </TASK>
