rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10487 ticks this GP) idle=db0c/1/0x4000000000000000 softirq=16192/16196 fqs=5025
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1265117         11            0
rcu: 	cputime:    32072      20417           40   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=9553 q=2898 ncpus=2)
CPU: 0 UID: 0 PID: 6223 Comm: syz.1.91 Not tainted 6.17.0-rc1-syzkaller-00207-g815957293639 #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:__sanitizer_cov_trace_cmp8+0x28/0x90
Code: 90 90 f3 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 08 40 a0 92 65 8b 15 28 92 e0 10 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 57 <83> b9 3c 16 00 00 00 74 4e 8b 91 18 16 00 00 83 fa 03 75 43 48 8b
RSP: 0018:ffffc90000006a08 EFLAGS: 00000246
RAX: ffffffff81cea2f3 RBX: 0000000000000000 RCX: ffff888105d20000
RDX: 0000000000000100 RSI: 00007f949e78ebe9 RDI: ffffffffa0000808
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff81cea1d6
R10: ffffc90000006af8 R11: ffffffff81ac3870 R12: ffffffffa0000808
R13: dffffc0000000000 R14: 00007f949e78ebe9 R15: ffff88802de80420
FS:  00007f949f6746c0(0000) GS:ffff8880b861c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2d5d86afc8 CR3: 00000001053e4000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 is_bpf_text_address+0x143/0x2b0
 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_kmalloc+0x93/0xb0
 __kmalloc_noprof+0x27a/0x4f0
 ieee802_11_parse_elems_full+0x152/0x2ab0
 ieee80211_inform_bss+0x10c/0x10a0
 cfg80211_inform_single_bss_data+0xd05/0x1ac0
 cfg80211_inform_bss_data+0x1fb/0x3b30
 cfg80211_inform_bss_frame_data+0x3d7/0x730
 ieee80211_bss_info_update+0x746/0x9e0
 ieee80211_scan_rx+0x593/0xa20
 ieee80211_rx_list+0x201c/0x2a90
 ieee80211_rx_napi+0x1a8/0x3d0
 ieee80211_handle_queued_frames+0xe8/0x1f0
 tasklet_action_common+0x36c/0x580
 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 5b 78 15 f6 e8 76 d2 4c 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:ffffc90004ed7540 EFLAGS: 00000286
RAX: c207459f9bdcea00 RBX: 0000000000000000 RCX: c207459f9bdcea00
RDX: 0000000000000000 RSI: ffffffff8d9b6e87 RDI: 0000000000000001
RBP: ffffc90004ed75e0 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920009daea8
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:arch_stack_walk+0x123/0x150
Code: 25 09 00 48 85 c0 74 24 48 89 df 48 89 c6 4d 89 f3 2e e8 10 97 12 0a 84 c0 74 11 4c 89 ff e8 f4 26 09 00 83 bd 78 ff ff ff 00 <75> cf 65 48 8b 05 13 a6 36 11 48 3b 45 d8 75 12 48 83 c4 68 5b 41
RSP: 0018:ffffc90004ed76a8 EFLAGS: 00000202
RAX: 0000000090414001 RBX: ffffc90004ed7760 RCX: c207459f9bdcea00
RDX: 0000000000000000 RSI: ffffffff8dba6149 RDI: ffff888105d20000
RBP: ffffc90004ed7730 R08: ffffc90004ed7910 R09: 0000000000000000
R10: ffffc90004ed76f8 R11: fffff520009daee1 R12: ffff888105d20000
R13: 1ffff920009daf00 R14: ffffffff81ac3870 R15: ffffc90004ed76a8
 stack_trace_save+0x9c/0xe0
 save_stack+0xf5/0x1f0
 __reset_page_owner+0x71/0x1f0
 __free_frozen_pages+0xbc4/0xd30
 kasan_populate_vmalloc+0x118/0x1a0
 alloc_vmap_area+0xd51/0x1490
 __get_vm_area_node+0x1f8/0x300
 vmap+0x162/0x310
 bpf_ringbuf_alloc+0x341/0x590
 ringbuf_map_alloc+0x1c8/0x2f0
 map_create+0xaa3/0x14d0
 __sys_bpf+0x60f/0x870
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f949e78ebe9
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:00007f949f674038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f949e9b5fa0 RCX: 00007f949e78ebe9
RDX: 0000000000000050 RSI: 0000200000000d80 RDI: 0000000000000000
RBP: 00007f949e811e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f949e9b6038 R14: 00007f949e9b5fa0 R15: 00007ffe807cf128
 </TASK>
sched: DL replenish lagged too much
