rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10466 ticks this GP) idle=ecdc/1/0x4000000000000000 softirq=20918/20918 fqs=5247
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1081823          0            0
rcu: 	cputime:    32857      19632           83   ==> 52500(ms)
rcu: 	(t=10501 jiffies g=11817 q=4983 ncpus=2)
CPU: 1 UID: 0 PID: 7710 Comm: syz.0.595 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:is_bpf_text_address+0x1af/0x2b0
Code: 39 f4 73 47 e8 e2 12 f1 ff b8 08 00 00 00 49 01 c7 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 f4 36 54 00 4d 8b 3f <4d> 85 ff 74 0a e8 b7 12 f1 ff e9 55 ff ff ff e8 ad 12 f1 ff 31 db
RSP: 0018:ffffc900001e05b0 EFLAGS: 00000246
RAX: 1ffff1102345cc86 RBX: 0000000000000000 RCX: ffff8880210fb980
RDX: 0000000000000100 RSI: 00007f5fa158e9a9 RDI: ffffffffa0000850
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff81cf14a6
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffffffffa0000850
R13: dffffc0000000000 R14: 00007f5fa158e9a9 R15: 0000000000000000
FS:  00007f5fa23c96c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000029c0 CR3: 000000004062a000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 kernel_text_address+0xa5/0xe0
 __kernel_text_address+0xd/0x40
 unwind_get_return_address+0x4d/0x90
 arch_stack_walk+0xfc/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x62/0x70
 kmem_cache_free+0x18f/0x400
 skb_queue_purge_reason+0x2c8/0x360
 netlink_sock_destruct+0x2d/0x1a0
 __sk_destruct+0x89/0x660
 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+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:ffffc90003d5f928 EFLAGS: 00000246
RAX: 1ffff1102108d743 RBX: ffffc90003d5f9f8 RCX: 6b5cba15dce6f900
RDX: 000000000846ba01 RSI: ffffffff8db8655b RDI: ffff8880210fb980
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff822beff9
R10: ffff88810d8861f8 R11: ffffffff81ad0050 R12: ffff88810e129100
R13: ffffc90003d5f9f8 R14: ffff88810846ba18 R15: 0000000000000003
 kmem_cache_alloc_noprof+0x2bf/0x3c0
 fasync_helper+0x3a/0xb0
 perf_fasync+0xc3/0x110
 do_vfs_ioctl+0x14cb/0x1990
 __se_sys_ioctl+0x82/0x170
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5fa158e9a9
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:00007f5fa23c9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f5fa17b5fa0 RCX: 00007f5fa158e9a9
RDX: 00002000000006c0 RSI: 0000000000005452 RDI: 0000000000000003
RBP: 00007f5fa1610d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5fa17b5fa0 R15: 00007fff7eeede08
 </TASK>
sched: DL replenish lagged too much
