clocksource: Long readout interval, skipping watchdog check: cs_nsec: 44891131307 wd_nsec: 44891131550
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (1 GPs behind) idle=41bc/1/0x4000000000000000 softirq=16840/16841 fqs=5240
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   912343          0            0
rcu: 	cputime:    25950      26539          104   ==> 52500(ms)
rcu: 	(t=10502 jiffies g=11469 q=2378 ncpus=2)
CPU: 1 UID: 0 PID: 7007 Comm: syz.1.482 Not tainted 6.16.0-rc6-syzkaller-00434-gcd7c97f4584a #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_start+0xcc/0x760
Code: 03 0f b6 04 10 84 c0 0f 85 81 05 00 00 41 c6 06 01 48 89 d8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 4d 05 00 00 c7 03 00 00 00 00 <48> 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 4d 85
RSP: 0018:ffffc900001e0628 EFLAGS: 00000202
RAX: ffffc900001e0710 RBX: ffffc900001e0688 RCX: 33bf3f2f1b0b5401
RDX: ffffc900001e0718 RSI: dffffc0000000000 RDI: ffffffff8be29f80
RBP: 1ffff9200003c0d2 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffffc900001e06c0
R13: ffffc900001e0698 R14: 1ffff9200003c0d3 R15: ffffc900001e0690
FS:  00007f97317a86c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f97317a7fc8 CR3: 0000000121728000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 arch_stack_walk+0xe4/0x150
 stack_trace_save+0x9c/0xe0
 __kfence_alloc+0x2b2/0x3b0
 kmem_cache_alloc_node_noprof+0x315/0x3c0
 __alloc_skb+0x112/0x2d0
 wg_packet_send_keepalive+0x65/0x2c0
 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 5b 22 21 f6 e8 96 f5 57 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:ffffc90006a77b40 EFLAGS: 00000286
RAX: 33bf3f2f1b0b5400 RBX: 0000000000000000 RCX: 33bf3f2f1b0b5400
RDX: 0000000000000000 RSI: ffffffff8d9986f9 RDI: 0000000000000001
RBP: ffffc90006a77be0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000d4ef68
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__memcg_slab_post_alloc_hook+0x571/0x7f0
Code: c2 08 ca f6 c2 01 0f 84 6e 02 00 00 a8 02 0f 85 78 02 00 00 4c 89 eb 48 83 e0 f8 4e 8d 34 f8 4c 89 f0 48 c1 e8 03 80 3c 28 00 <4c> 8b 6c 24 68 0f 84 81 fc ff ff 4c 89 f7 e8 fc f4 f7 ff e9 74 fc
RSP: 0018:ffffc90006a77ca0 EFLAGS: 00000246
RAX: 1ffff11027fe00f4 RBX: ffffc90006a77d78 RCX: 33bf3f2f1b0b5400
RDX: 000000003ff007a1 RSI: ffffffff8db863da RDI: ffff888020645640
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff822be439
R10: 0000000000000406 R11: 0000000000000000 R12: ffff88810f41b900
R13: ffffc90006a77d78 R14: ffff88813ff007a0 R15: 0000000000000000
 kmem_cache_alloc_lru_noprof+0x2c7/0x3d0
 sock_alloc_inode+0x28/0xc0
 alloc_inode+0x6a/0x1b0
 __sock_create+0x12d/0x9f0
 __sys_socket+0xd7/0x1b0
 __x64_sys_socket+0x7a/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f973098eb69
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:00007f97317a8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f9730bb6080 RCX: 00007f973098eb69
RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010
RBP: 00007f9730a11df1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f9730bb6080 R15: 00007ffe195aff78
 </TASK>
sched: DL replenish lagged too much
