clocksource: Long readout interval, skipping watchdog check: cs_nsec: 95644979545 wd_nsec: 95644973887
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10482 ticks this GP) idle=c274/1/0x4000000000000000 softirq=15860/15862 fqs=5199
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1336101          6            0
rcu: 	cputime:    31066      21433           73   ==> 52510(ms)
rcu: 	(t=10502 jiffies g=7853 q=3701 ncpus=2)
CPU: 1 UID: 0 PID: 6063 Comm: syz.2.41 Not tainted 6.17.0-rc1-syzkaller-00022-g07866544e410 #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:find_match+0x13b/0xc90
Code: 00 fc ff df 48 85 db 0f 84 05 0a 00 00 48 81 c3 58 06 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 32 0a 00 00 8b 1b <31> ff 89 de e8 bc b8 8e f7 85 db 74 45 e8 73 b4 8e f7 43 0f b6 04
RSP: 0018:ffffc900001e0100 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888023f2b980
RDX: 0000000000000100 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffff110214aa699 R08: ffffc900001e0400 R09: ffffc900001e0410
R10: ffffc900001e0260 R11: fffff5200003c04e R12: dffffc0000000000
R13: 0000000000000003 R14: 1ffff110214aa69b R15: ffff88810a5534df
FS:  00007fc48bb8b6c0(0000) GS:ffff8881a3c1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc48bb6ad58 CR3: 0000000107acc000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 __find_rr_leaf+0x23a/0x6d0
 fib6_table_lookup+0x39f/0xa80
 ip6_pol_route+0x222/0x1180
 fib6_rule_lookup+0x52f/0x6f0
 ip6_route_input+0x6ce/0xa50
 ip6_rcv_finish+0x141/0x2e0
 NF_HOOK+0x30c/0x3a0
 __netif_receive_skb+0xd3/0x380
 process_backlog+0x60e/0x14f0
 __napi_poll+0xc7/0x360
 net_rx_action+0x707/0xe30
 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: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 5b 98 15 f6 e8 96 f2 4c f6 fb bf 01 00 00 00 <e8> 5b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc900067cf460 EFLAGS: 00000286
RAX: 75fb2968ee334900 RBX: 0000000000000000 RCX: 75fb2968ee334900
RDX: 0000000000000000 RSI: ffffffff8d9b6dc3 RDI: 0000000000000001
RBP: ffffc900067cf510 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000cf9e8c
 irqentry_exit+0x6f/0x90
 asm_sysvec_call_function_single+0x1a/0x20
RIP: 0010:wait_woken+0x11e/0x1b0
Code: 20 84 c0 75 62 41 c7 06 00 00 00 00 48 89 df be 04 00 00 00 e8 23 6d 88 00 42 0f b6 44 25 00 84 c0 75 5b 8b 03 83 e0 fd 87 03 <4c> 89 f8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3c 68 e1 09
RSP: 0018:ffffc900067cf5d8 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffffc900067cf6c0 RCX: ffffffff819ab37d
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900067cf6c0
RBP: 1ffff92000cf9ed8 R08: ffffc900067cf6c3 R09: 1ffff92000cf9ed8
R10: dffffc0000000000 R11: fffff52000cf9ed9 R12: dffffc0000000000
R13: ffff888023f2d108 R14: ffff888023f2b998 R15: 7fffffffffffffff
 __inet_stream_connect+0x8f4/0xe80
 mptcp_sendmsg_fastopen+0x2a5/0x580
 mptcp_sendmsg+0x176c/0x1970
 __sock_sendmsg+0xe5/0x270
 ____sys_sendmsg+0x505/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __x64_sys_sendmsg+0x19b/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc48ad8ebe9
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:00007fc48bb8b038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fc48afb5fa0 RCX: 00007fc48ad8ebe9
RDX: e07e872420dfef8a RSI: 0000200000000b00 RDI: 0000000000000004
RBP: 00007fc48ae11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc48afb6038 R14: 00007fc48afb5fa0 R15: 00007fffcf4cd3d8
 </TASK>
sched: DL replenish lagged too much
