rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10500 ticks this GP) idle=6f94/1/0x4000000000000000 softirq=34907/34907 fqs=4123
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   788840          0            0
rcu: 	cputime:    21992      14678           55   ==> 36690(ms)
rcu: 	(t=10502 jiffies g=29053 q=1494 ncpus=2)
CPU: 1 UID: 0 PID: 10221 Comm: syz.4.1131 Not tainted 6.16.0-syzkaller-11113-gf3af62b6cee8-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:memset_orig+0x8a/0xb0
Code: 89 d1 83 e1 38 74 14 c1 e9 03 66 0f 1f 44 00 00 ff c9 48 89 07 48 8d 7f 08 75 f5 83 e2 07 74 0a ff ca 88 07 48 8d 7f 01 75 f6 <4c> 89 d0 c3 cc cc cc cc 48 83 fa 07 76 e3 48 89 07 49 c7 c0 08 00
RSP: 0018:ffffc900001e0070 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc900001e0180 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900001e01a8
RBP: dffffc0000000000 R08: ffffc900001e01a7 R09: 0000000000000000
R10: ffffc900001e0198 R11: fffff5200003c035 R12: ffffc900072c7ad0
R13: ffffc900001e0198 R14: ffffc900001e0148 R15: ffffc900001e0190
FS:  00007fb235f726c0(0000) GS:ffff8881a3c2a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb235f51d58 CR3: 00000001207c2000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 unwind_next_frame+0xc98/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_cache_noprof+0x230/0x3d0
 ref_tracker_alloc+0x133/0x460
 ___neigh_create+0xc9e/0x2260
 ip6_finish_output2+0xb4d/0x16a0
 ndisc_send_skb+0xb54/0x1440
 addrconf_rs_timer+0x369/0x670
 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_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 4b 6e 17 f6 e8 46 b1 4e 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:ffffc900072c7940 EFLAGS: 00000286
RAX: 90558dc1807f7100 RBX: 0000000000000000 RCX: 90558dc1807f7100
RDX: 0000000000000000 RSI: ffffffff8d9b1620 RDI: 0000000000000001
RBP: ffffc900072c79e0 R08: ffffffff8fa32437 R09: 1ffffffff1f46486
R10: dffffc0000000000 R11: fffffbfff1f46487 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000e58f28
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:page_counter_cancel+0x9f/0x110
Code: 3c 20 00 74 08 48 89 df e8 fe 41 f9 ff 48 c7 03 00 00 00 00 45 31 f6 4c 8d bb 80 00 00 00 4c 89 f8 48 c1 e8 03 42 0f b6 04 20 <84> c0 75 55 41 80 3f 00 74 14 e8 82 ed 95 ff 48 89 df 4c 89 f6 5b
RSP: 0018:ffffc900072c7aa8 EFLAGS: 00000a02
RAX: 0000000000000000 RBX: ffff8881114f2380 RCX: 0000000000080000
RDX: ffffc90003087000 RSI: 00000000000003f9 RDI: 00000000000003fa
RBP: 00000000fffffffe R08: ffff8881114f2387 R09: 1ffff1102229e470
R10: dffffc0000000000 R11: ffffed102229e471 R12: dffffc0000000000
R13: dffffc0000000000 R14: 0000000000000101 R15: ffff8881114f2400
 page_counter_uncharge+0x2e/0x80
 refill_obj_stock+0x4e9/0x850
 obj_cgroup_charge_account+0x116/0x660
 __memcg_slab_post_alloc_hook+0x3e6/0x7f0
 kmem_cache_alloc_lru_noprof+0x2c7/0x3d0
 __d_alloc+0x36/0x7a0
 d_alloc_pseudo+0x21/0xc0
 alloc_file_pseudo+0xcc/0x210
 sock_alloc_file+0xb8/0x2e0
 __sys_socket+0x13d/0x1b0
 __x64_sys_socket+0x7a/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb23518eb69
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:00007fb235f72038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007fb2353b5fa0 RCX: 00007fb23518eb69
RDX: 0000000000000084 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 00007fb235211df1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb2353b5fa0 R15: 00007ffe1dafb7b8
 </TASK>
clocksource: Long readout interval, skipping watchdog check: cs_nsec: 99920765297 wd_nsec: 99920767562
