rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10464 ticks this GP) idle=1994/1/0x4000000000000000 softirq=18326/18327 fqs=4769
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1309681          0            0
rcu: 	cputime:     7064      45415           34   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=14229 q=9958 ncpus=2)
CPU: 0 UID: 0 PID: 6939 Comm: syz.3.282 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:__kernel_text_address+0x0/0x30
Code: c1 03 38 c1 7c c1 48 c7 c7 80 76 30 90 e8 f8 b6 a1 00 eb b3 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <0f> 1f 40 d6 53 48 89 fb e8 33 00 00 00 48 81 fb 00 10 9c 91 0f 93
RSP: 0018:ffffc90000006b00 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc90000006b70 RCX: 0000000000000301
RDX: ffffc90000006bb8 RSI: dffffc0000000000 RDI: ffffffff81b0f639
RBP: ffffc90000006bb0 R08: ffffc90000006bb0 R09: 0000000000000000
R10: ffffc90000006b78 R11: fffff52000000d71 R12: ffff8881a678bb00
R13: ffff8881168fc800 R14: dffffc0000000000 R15: 1ffff92000000d6e
FS:  00007fca997f66c0(0000) GS:ffff88818dc88000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559831983dc8 CR3: 00000001167a2000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 unwind_get_return_address+0x4d/0x90
 arch_stack_walk+0xfb/0x150
 stack_trace_save+0xa9/0x100
 kasan_save_track+0x3e/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_noprof+0x35c/0x760
 ieee802_11_parse_elems_full+0x159/0x2ab0
 ieee80211_inform_bss+0x161/0x1160
 cfg80211_inform_single_bss_data+0xcf9/0x1af0
 cfg80211_inform_bss_data+0x266/0x3c40
 cfg80211_inform_bss_frame_data+0x3c7/0x730
 ieee80211_bss_info_update+0x794/0xa40
 ieee80211_scan_rx+0x552/0xa40
 ieee80211_rx_list+0x29f8/0x3740
 ieee80211_rx_napi+0x1b1/0x3e0
 ieee80211_handle_queued_frames+0xe8/0x1e0
 tasklet_action_common+0x2da/0x4b0
 handle_softirqs+0x22a/0x840
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:finish_task_switch+0x427/0xbe0
Code: 41 c7 84 24 e0 0d 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 d6 fe 16 0a e8 61 f7 38 00 fb 49 8d bd b0 16 00 00 <48> 89 f8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 7b 03 00 00 41 80
RSP: 0018:ffffc90005a87790 EFLAGS: 00000206
RAX: 0000000000118921 RBX: 1ffff11024207784 RCX: 0000000080000001
RDX: 0000000000000006 RSI: ffffffff8dfab075 RDI: ffff8881a678d1b0
RBP: ffffc90005a877f0 R08: ffffffff9030bef7 R09: 1ffffffff20617de
R10: dffffc0000000000 R11: fffffbfff20617df R12: ffff88812103ae88
R13: ffff8881a678bb00 R14: ffff88811d8d5880 R15: dffffc0000000000
 __schedule+0x1829/0x5740
 preempt_schedule_common+0x82/0xd0
 preempt_schedule_thunk+0x16/0x30
 smp_call_function_single+0x46e/0x5b0
 perf_install_in_context+0x5c0/0x930
 __se_sys_perf_event_open+0x1902/0x1d40
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fca9b59cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fca997f6028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca9b815fa0 RCX: 00007fca9b59cdd9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000480
RBP: 00007fca9b632d69 R08: 0000000000000008 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fca9b816038 R14: 00007fca9b815fa0 R15: 00007ffd33c42278
 </TASK>
sched: DL replenish lagged too much
