rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10499 ticks this GP) idle=ea04/1/0x4000000000000000 softirq=30138/30138 fqs=5247
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   978495          0            0
rcu: 	cputime:    27512      24967           90   ==> 52490(ms)
rcu: 	(t=10501 jiffies g=20333 q=2287 ncpus=2)
CPU: 1 UID: 0 PID: 9642 Comm: syz.5.1125 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:kasan_quarantine_put+0x88/0x220
Code: e8 bd 59 a4 ff 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 0f 85 88 00 00 00 41 f7 c7 00 02 00 00 74 01 fb 31 c0 <48> 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f e9 16 18 4e 09 cc 48 8d 80
RSP: 0018:ffffc900001e0b18 EFLAGS: 00000206
RAX: a2513b1c08248b01 RBX: ffff8881086f9b40 RCX: a2513b1c08248b00
RDX: 0000000000000000 RSI: ffffffff8d99883e RDI: ffffffff8be29f40
RBP: 0000000000000000 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffff88801a441780
R13: 0000000000000000 R14: 000000000007e9b8 R15: 0000000000000282
FS:  00007f24bc7f76c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 000000010fdea000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 kfree+0x18e/0x440
 slab_free_after_rcu_debug+0x60/0x2a0
 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:__memcg_slab_post_alloc_hook+0x52e/0x7f0
Code: 24 08 4c 8b 64 24 18 48 bd 00 00 00 00 00 fc ff df be 01 00 00 00 4c 89 e7 e8 2e 97 00 00 48 8b 84 24 80 00 00 00 80 3c 28 00 <48> 8b 5c 24 70 74 08 48 89 df e8 53 f4 f7 ff 48 8b 03 48 85 c0 0f
RSP: 0018:ffffc90002f6fba8 EFLAGS: 00000246
RAX: 1ffffd400081acd7 RBX: 00000000000002a8 RCX: a2513b1c08248b00
RDX: 0000000000000000 RSI: ffffffff8db8655b RDI: ffff8881127d1cc0
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff822beff9
R10: 0000000000000406 R11: 0000000000000002 R12: ffff88810a4a0680
R13: ffffc90002f6fc80 R14: ffffea00040d6680 R15: 0000000000000005
 kmem_cache_alloc_lru_noprof+0x2c7/0x3d0
 __d_alloc+0x31/0x6f0
 d_alloc_pseudo+0x1f/0xb0
 alloc_file_pseudo+0xcc/0x210
 sock_alloc_file+0xb8/0x2e0
 __sys_socketpair+0x2db/0x560
 __x64_sys_socketpair+0x9b/0xb0
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f24bb98e9a9
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:00007f24bc7f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f24bbbb5fa0 RCX: 00007f24bb98e9a9
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: 00007f24bba10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f24bbbb5fa0 R15: 00007ffd3336e7e8
 </TASK>
