rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10483 ticks this GP) idle=1a7c/1/0x4000000000000000 softirq=38334/38335 fqs=4166
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   974835          0            0
rcu: 	cputime:    33088      19391           53   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=31221 q=6374 ncpus=2)
CPU: 1 UID: 0 PID: 11129 Comm: syz.5.1473 Not tainted syzkaller #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+0x12a/0x2b0
Code: 0f 84 c1 00 00 00 4c 89 24 24 c1 e3 03 8d 2c 5b 48 f7 dd 4d 8d 24 2f 49 81 c4 e0 fd ff ff 4c 89 e0 48 c1 e8 03 42 80 3c 28 00 <74> 08 4c 89 e7 e8 9c e7 54 00 4d 8b 24 24 4c 89 e7 4c 89 f6 e8 dd
RSP: 0018:ffffc900001dfd70 EFLAGS: 00000246
RAX: 1ffff110053b1840 RBX: 0000000000000000 RCX: ffff888120a7d640
RDX: 0000000000000100 RSI: 00007f387d98eba9 RDI: ffffffffa0003d80
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff81cea0b6
R10: ffffc900001dfe58 R11: ffffffff81ac3930 R12: ffff888029d8c200
R13: dffffc0000000000 R14: 00007f387d98eba9 R15: ffff888029d8c420
FS:  00007f387e7ea6c0(0000) GS:ffff8881a3c19000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32c63fff CR3: 000000003ca12000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000050602
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_kmalloc+0x93/0xb0
 __kmalloc_noprof+0x27a/0x4f0
 cfg80211_inform_single_bss_data+0x905/0x1ac0
 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 fb 28 15 f6 e8 36 83 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:ffffc900043eefa0 EFLAGS: 00000286
RAX: 1e27f879b3f9a300 RBX: 0000000000000000 RCX: 1e27f879b3f9a300
RDX: 0000000000000006 RSI: ffffffff8d9b7306 RDI: 0000000000000001
RBP: ffffc900043ef040 R08: ffffffff8fa38937 R09: 1ffffffff1f47126
R10: dffffc0000000000 R11: fffffbfff1f47127 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200087ddf4
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:percpu_ref_tryget+0xa3/0x180
Code: bf 00 00 00 00 00 fc ff df 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 88 4c f7 ff 49 8b 06 a8 03 75 6c 65 48 ff 00 <40> b5 01 e8 f5 71 4d 09 85 c0 74 3a e8 2c 21 7a ff 84 c0 75 31 e8
RSP: 0018:ffffc900043ef100 EFLAGS: 00000282
RAX: 0000607e5c022410 RBX: ffffffff822c3c55 RCX: 1e27f879b3f9a300
RDX: 0000000000000000 RSI: ffffffff8be336e0 RDI: ffffffff8be336a0
RBP: 1ffffffff1f4774e R08: 0000000000000000 R09: ffffffff822c3c55
R10: dffffc0000000000 R11: ffffed10202b5764 R12: ffff8881000f684c
R13: dffffc0000000000 R14: ffff8881000f6810 R15: dffffc0000000000
 get_mem_cgroup_from_objcg+0x108/0x1d0
 __memcg_kmem_charge_page+0xd1/0x240
 __alloc_frozen_pages_noprof+0x1b5/0x370
 alloc_pages_mpol+0x232/0x4a0
 alloc_pages_noprof+0xa9/0x190
 pte_alloc_one+0x21/0x170
 __pte_alloc+0x25/0x1a0
 copy_pmd_range+0x6a91/0x71d0
 copy_page_range+0xc14/0x1270
 dup_mmap+0xf57/0x1ac0
 copy_mm+0x13c/0x4b0
 copy_process+0x1706/0x3c00
 kernel_clone+0x21e/0x840
 __x64_sys_clone+0x18b/0x1e0
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f387d98eba9
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:00007f387e7e9fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f387dbd5fa0 RCX: 00007f387d98eba9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000400
RBP: 00007f387da11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f387dbd6038 R14: 00007f387dbd5fa0 R15: 00007fff5f74d808
 </TASK>
