rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10498 ticks this GP) idle=9354/1/0x4000000000000000 softirq=14294/14295 fqs=5142
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1079611          0            0
rcu: 	cputime:    25686      26793           87   ==> 52490(ms)
rcu: 	(t=10501 jiffies g=7377 q=4678 ncpus=2)
CPU: 1 UID: 0 PID: 5906 Comm: syz.0.1 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:__local_bh_enable_ip+0x135/0x1c0
Code: 8b e8 8f f2 e8 09 65 66 8b 05 6f 5f 1a 11 66 85 c0 75 5a bf 01 00 00 00 e8 a8 32 0b 00 e8 33 04 42 00 fb 65 8b 05 4b 5f 1a 11 <85> c0 75 05 e8 82 f5 ad ff 48 c7 04 24 0e 36 e0 45 4b c7 04 37 00
RSP: 0018:ffffc900001e0960 EFLAGS: 00000286
RAX: 0000000000000101 RBX: 0000000000000201 RCX: 5abcd2fcab07f200
RDX: 0000000000000002 RSI: ffffffff8d99883e RDI: ffffffff8be29f40
RBP: ffffc900001e09f0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffffffff8664b9eb
R13: ffffc900001e0ab0 R14: dffffc0000000000 R15: 1ffff9200003c12c
FS:  00007f8c949906c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000012000 CR3: 000000010ce0c000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 wg_packet_send_staged_packets+0x25b/0x17d0
 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_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 8b 2d 21 f6 e8 c6 00 58 f6 fb bf 01 00 00 00 <e8> 1b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc90003e3f440 EFLAGS: 00000286
RAX: 5abcd2fcab07f200 RBX: 0000000000000000 RCX: 5abcd2fcab07f200
RDX: 0000000000000007 RSI: ffffffff8d99883e RDI: 0000000000000001
RBP: ffffc90003e3f4f0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920007c7e88
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:do_user_addr_fault+0x5d9/0x1390
Code: 00 00 00 fc ff df 48 8b 4c 24 60 80 3c 01 00 48 8b 5c 24 50 74 08 48 89 df e8 b3 97 af 00 4c 8b 2b 4d 85 ed 0f 84 ee 00 00 00 <49> 8d 5c 24 10 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df
RSP: 0018:ffffc90003e3f5b8 EFLAGS: 00000286
RAX: dffffc0000000000 RBX: ffff888108818558 RCX: 1ffff110211030ab
RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88802a9c2f00 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff34039ac R12: ffff88802a9c2f00
R13: ffff88802a320a00 R14: 0000000000000000 R15: 0000000000000214
 exc_page_fault+0x76/0xf0
 asm_exc_page_fault+0x26/0x30
RIP: 0010:rep_movs_alternative+0x75/0x90
Code: 05 c3 cc cc cc cc 48 8b 06 48 89 07 48 8d 47 08 48 83 e0 f8 48 29 f8 48 01 c7 48 01 c6 48 29 c1 48 89 c8 48 c1 e9 03 83 e0 07 <f3> 48 a5 89 c1 85 c9 75 91 e9 fd 00 04 00 48 8d 0c c8 eb 86 cc cc
RSP: 0018:ffffc90003e3f758 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88811f380000 RCX: 0000000000004404
RDX: 0000000000000001 RSI: 0000200000012000 RDI: ffff88811f391fc0
RBP: ffffc90003e3f8b0 R08: ffff88811f3b3fdf R09: 1ffff11023e767fb
R10: dffffc0000000000 R11: ffffed1023e767fc R12: 1ffff920007c7fbf
R13: 0000200000000040 R14: ffffc90003e3fe08 R15: 0000000000033fe0
 _copy_from_iter+0x24c/0x16f0
 netlink_sendmsg+0x6b2/0xb30
 __sock_sendmsg+0x21c/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: 0033:0x7f8c93b8e9a9
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:00007f8c94990038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f8c93db5fa0 RCX: 00007f8c93b8e9a9
RDX: 0000000000000000 RSI: 0000200000000000 RDI: 000000000000000d
RBP: 00007f8c93c10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8c93db5fa0 R15: 00007fff99e824e8
 </TASK>
sched: DL replenish lagged too much
