rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10485 ticks this GP) idle=1614/1/0x4000000000000000 softirq=16093/16098 fqs=4780
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1206494         11            0
rcu: 	cputime:    33865      18634           41   ==> 52500(ms)
rcu: 	(t=10501 jiffies g=8853 q=4551 ncpus=2)
CPU: 0 UID: 0 PID: 6162 Comm: syz.0.87 Not tainted 6.16.0-syzkaller-11113-gf3af62b6cee8 #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:unwind_next_frame+0x223/0x2390
Code: 86 65 18 00 00 44 89 f8 4c 8d 2c 85 24 83 df 90 4c 89 e8 48 c1 e8 03 0f b6 04 28 84 c0 48 89 eb 0f 85 1c 1c 00 00 45 8b 6d 00 <44> 89 f8 ff c0 48 8d 2c 85 24 83 df 90 48 89 e8 48 c1 e8 03 0f b6
RSP: 0018:ffffc90000006b98 EFLAGS: 00000246
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 88d915804c17e300
RDX: 00000000000a7b2c RSI: ffffffff8be2fce0 RDI: ffffffff8be2fca0
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8172c025
R10: ffffc90000006d18 R11: fffff52000000da5 R12: ffffffff816998f3
R13: 0000000000014fac R14: ffffc90000006cc8 R15: 0000000000006998
FS:  00007f86076c26c0(0000) GS:ffff8880b862a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fac607b7dac CR3: 000000002ace0000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __unwind_start+0x5b9/0x760
 arch_stack_walk+0xe4/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x62/0x70
 kfree+0x18e/0x440
 ieee80211_inform_bss+0xbd9/0x10a0
 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:__schedule+0x7f/0x4cc0
Code: ef a1 a6 8d 48 c7 84 24 10 01 00 00 d0 35 78 8b 48 8d 8c 24 00 01 00 00 48 c1 e9 03 48 b8 f1 f1 f1 f1 04 f2 00 00 4a 89 04 31 <48> b8 f2 f2 f2 f2 f2 00 f2 f2 4a 89 44 31 09 42 c7 44 31 11 f2 00
RSP: 0018:ffffc900063f7360 EFLAGS: 00000a02
RAX: 0000f204f1f1f1f1 RBX: 0000000000000000 RCX: 1ffff92000c7ee8c
RDX: 0000000000000000 RSI: ffffffff8d9b1618 RDI: ffffc900063f74f0
RBP: ffffc900063f7570 R08: ffffffff8fa32437 R09: 1ffffffff1f46486
R10: dffffc0000000000 R11: fffffbfff1f46487 R12: 0000000000000000
R13: 0000000000000001 R14: dffffc0000000000 R15: 1ffff92000c7eeb0
 preempt_schedule_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:preload_this_cpu_lock+0x15/0xc0
Code: ff ff 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41 56 53 89 f3 89 fd e8 f3 2b ac ff 65 4c 8b 35 bb 2d 8d 10 <31> ff 4c 89 f6 e8 c1 30 ac ff 4d 85 f6 74 15 e8 d7 2b ac ff 48 c7
RSP: 0018:ffffc900063f76e0 EFLAGS: 00000293
RAX: ffffffff821372fd RBX: 00000000ffffffff RCX: ffff888106b91cc0
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000cc0
RBP: 0000000000000cc0 R08: 00000000ffffffff R09: 0000000000000000
R10: ffff888021c62f08 R11: ffffffff81ac34b0 R12: 0000000000002000
R13: 0000000000000001 R14: ffff8880214143a8 R15: 0000000000000001
 alloc_vmap_area+0x413/0x1490
 __get_vm_area_node+0x1f8/0x300
 __vmalloc_node_range_noprof+0x301/0x12f0
 __vmalloc_noprof+0xb1/0xf0
 bpf_prog_alloc_no_stats+0x4a/0x4b0
 bpf_prog_alloc+0x3c/0x1a0
 bpf_prog_load+0x735/0x1930
 __sys_bpf+0x528/0x870
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f860678ebe9
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:00007f86076c2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f86069b5fa0 RCX: 00007f860678ebe9
RDX: 0000000000000094 RSI: 0000200000000200 RDI: 0000000000000005
RBP: 00007f8606811e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f86069b6038 R14: 00007f86069b5fa0 R15: 00007fff0fcd3ef8
 </TASK>
