rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10500 ticks this GP) idle=700c/1/0x4000000000000000 softirq=31859/31859 fqs=5249
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1038691          0            0
rcu: 	cputime:    24009      28480           82   ==> 52500(ms)
rcu: 	(t=10502 jiffies g=21193 q=2209 ncpus=2)
CPU: 0 UID: 0 PID: 9776 Comm: syz.3.1142 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e #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:stack_depot_save_flags+0x12f/0x900
Code: 08 03 42 04 03 0a 31 c5 89 c2 c1 c2 0e 29 d5 31 e9 89 ea c1 c2 0b 29 d1 89 ca c1 c2 19 31 c8 29 d0 31 c5 89 c2 c1 c2 10 29 d5 <31> e9 89 ea c1 c2 04 29 d1 31 c8 c1 c1 0e 29 c8 31 c5 c1 c0 18 29
RSP: 0018:ffffc900000078b8 EFLAGS: 00000287
RAX: 00000000d5f6c52d RBX: 0000000000000000 RCX: 000000001a732f51
RDX: 00000000c52dd5f6 RSI: 0000000000000001 RDI: 000000009bd86a34
RBP: 00000000efb4bad8 R08: 00000000e0b47707 R09: 000000009235f413
R10: 000000000000000a R11: fffffbfff1f43d1f R12: ffff88801a442000
R13: 0000000000000000 R14: ffffc90000007930 R15: ffffc90000007900
FS:  00007feb84c5b6c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000128a8a000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000082 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 kasan_save_track+0x4f/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x62/0x70
 kfree+0x18e/0x440
 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:kasan_check_range+0x92/0x2c0
Code: 4d 89 c1 49 c1 e9 03 48 bb 01 00 00 00 00 fc ff df 4d 8d 34 19 4d 89 f4 4d 29 dc 49 83 fc 10 7f 29 4d 85 e4 0f 84 41 01 00 00 <4c> 89 cb 48 f7 d3 4c 01 fb 41 80 3b 00 0f 85 de 01 00 00 49 ff c3
RSP: 0018:ffffc9000377fb78 EFLAGS: 00000202
RAX: 0000000000000001 RBX: dffffc0000000001 RCX: ffffffff822a0166
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888123a74a80
RBP: 0000000000000000 R08: ffff888123a74a87 R09: 1ffff1102474e950
R10: dffffc0000000000 R11: ffffed102474e950 R12: 0000000000000001
R13: dffffc0000000000 R14: ffffed102474e951 R15: 1ffff1102474e950
 page_counter_charge+0x66/0x1a0
 obj_cgroup_charge_pages+0x3f/0xa0
 obj_cgroup_charge_account+0xcf/0x660
 __memcg_slab_post_alloc_hook+0x3e6/0x7f0
 kmem_cache_alloc_lru_noprof+0x2c7/0x3d0
 sock_alloc_inode+0x28/0xc0
 alloc_inode+0x6a/0x1b0
 __sock_create+0x12d/0x9f0
 __sys_socketpair+0x23a/0x560
 __x64_sys_socketpair+0x9b/0xb0
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7feb83d8e9a9
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:00007feb84c5b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007feb83fb5fa0 RCX: 00007feb83d8e9a9
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: 00007feb83e10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000200000000200 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007feb83fb5fa0 R15: 00007ffe841976f8
 </TASK>
sched: DL replenish lagged too much
