rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (1 GPs behind) idle=e51c/1/0x4000000000000000 softirq=17969/17970 fqs=5249
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   928203          0            0
rcu: 	cputime:    24396      28103           99   ==> 52510(ms)
rcu: 	(t=10502 jiffies g=11745 q=1429 ncpus=2)
CPU: 1 UID: 0 PID: 7049 Comm: syz.2.344 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:unwind_get_return_address+0x63/0x90
Code: 37 00 74 08 48 89 df e8 fb a2 b0 00 48 8b 3b e8 93 a3 1a 00 85 c0 74 14 43 80 3c 37 00 74 08 48 89 df e8 e0 a2 b0 00 48 8b 03 <eb> 02 31 c0 5b 41 5e 41 5f e9 3f ca fe 09 cc 89 d9 80 e1 07 80 c1
RSP: 0018:ffffc900001e06c8 EFLAGS: 00000246
RAX: ffffffff8218869f RBX: ffffc900001e0730 RCX: 8543a3882d4aed00
RDX: 0000000000000001 RSI: ffffffff8d998940 RDI: ffffffff8218869f
RBP: ffffc900001e0770 R08: ffffffff8fa1e9f7 R09: 1ffffffff1f43d3e
R10: dffffc0000000000 R11: fffffbfff1f43d3f R12: ffff88810c57b980
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200003c0e6
FS:  00007fb40a5c06c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000011c0e000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 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:_raw_spin_unlock_irqrestore+0xa8/0x110
Code: 74 05 e8 cb 8e 56 f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f6 44 24 21 02 75 4f f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 13 bd 1f f6 65 8b 05 bc e9 2e 07 85 c0 74 40 48 c7 04 24 0e 36
RSP: 0018:ffffc900082e7b60 EFLAGS: 00000206
RAX: 8543a3882d4aed00 RBX: 0000000000000a02 RCX: 8543a3882d4aed00
RDX: 0000000000000000 RSI: ffffffff8d998940 RDI: 0000000000000001
RBP: ffffc900082e7be0 R08: ffffffff8fa1e9f7 R09: 1ffffffff1f43d3e
R10: dffffc0000000000 R11: fffffbfff1f43d3f R12: dffffc0000000000
R13: dffffc0000000000 R14: ffffffff99d77300 R15: 1ffff9200105cf6c
 timer_init_key+0x41/0x2d0
 inet_csk_init_xmit_timers+0x47/0xf0
 tcp_init_xmit_timers+0x2a/0x70
 tcp_init_sock+0x74/0x9e0
 tcp_v4_init_sock+0x21/0x80
 inet_create+0xd03/0x1000
 __sock_create+0x4b3/0x9f0
 __smc_create+0x199/0x280
 __sock_create+0x4b3/0x9f0
 __sys_socket+0xd7/0x1b0
 __x64_sys_socket+0x7a/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb40978e9a9
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:00007fb40a5c0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007fb4099b5fa0 RCX: 00007fb40978e9a9
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000002b
RBP: 00007fb409810d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb4099b5fa0 R15: 00007ffe1d3a0578
 </TASK>
sched: DL replenish lagged too much
