platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5338 at kernel/events/core.c:1978 perf_group_attach+0x396/0x450 kernel/events/core.c:1978
Modules linked in:
CPU: 1 PID: 5338 Comm: syz-executor.4 Not tainted 5.10.79 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:perf_group_attach+0x396/0x450 kernel/events/core.c:1978
Code: 48 c1 e8 03 42 80 3c 20 00 75 5f 48 8b 5b 10 48 83 eb 10 48 39 dd 75 d4 5b 5d 41 5c 41 5d 41 5e e9 9f ef f2 ff e8 9a ef f2 ff <0f> 0b e9 b1 fd ff ff 48 c7 c7 3c 2d 47 85 e8 17 33 1e 00 e9 b9 fc
RSP: 0018:ffff88806cf09ef0 EFLAGS: 00010046
RAX: 0000000080010003 RBX: ffff88804356d000 RCX: ffffffff814ca29f
RDX: ffff88800ce5b280 RSI: ffffffff814ca566 RDI: ffff88804356d220
RBP: ffff8880447be000 R08: 0000000000000001 R09: ffffffff85e2b04f
R10: 0000000000000000 R11: ffffffff85e2b05b R12: ffff888046a5a000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88806cf37748
FS:  0000555556521400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f13b8af8000 CR3: 000000001b89e000 CR4: 0000000000350ee0
Call Trace:
 <IRQ>
 add_event_to_ctx kernel/events/core.c:2673 [inline]
 __perf_install_in_context+0x246/0x2d0 kernel/events/core.c:2824
 remote_function kernel/events/core.c:88 [inline]
 remote_function+0x11d/0x1a0 kernel/events/core.c:68
 flush_smp_call_function_queue+0x1b4/0x5d0 kernel/smp.c:395
 __sysvec_call_function_single+0x92/0x370 arch/x86/kernel/smp.c:248
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 __run_sysvec_on_irqstack arch/x86/include/asm/irq_stack.h:37 [inline]
 run_sysvec_on_irqstack_cond arch/x86/include/asm/irq_stack.h:89 [inline]
 sysvec_call_function_single+0x7f/0xa0 arch/x86/kernel/smp.c:243
 asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:643
RIP: 0010:_raw_spin_unlock_irq+0x27/0x30 kernel/locking/spinlock.c:200
Code: 44 00 00 55 48 8b 74 24 08 48 89 fd 48 8d 7f 18 e8 be b4 48 fd 48 89 ef e8 a6 6b 49 fd e8 61 e5 67 fd fb 65 ff 0d e9 ff 23 7c <5d> c3 0f 1f 80 00 00 00 00 55 48 89 fd 48 83 c7 18 53 48 89 f3 48
RSP: 0018:ffff888042aff8a8 EFLAGS: 00000282
RAX: 0000000000000a85 RBX: ffff88800ce5b280 RCX: 1ffffffff0a8dd29
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83ddef4f
RBP: ffff88806cf33200 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88806cf33200
R13: ffff8880471f8000 R14: 0000000000000000 R15: 0000000000000000
 finish_lock_switch kernel/sched/core.c:3526 [inline]
 finish_task_switch+0x126/0x5d0 kernel/sched/core.c:3626
 context_switch kernel/sched/core.c:3790 [inline]
 __schedule+0x850/0x1e80 kernel/sched/core.c:4536
 schedule+0xcb/0x270 kernel/sched/core.c:4614
 freezable_schedule include/linux/freezer.h:172 [inline]
 futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2607
 futex_wait+0x1df/0x5d0 kernel/futex.c:2709
 do_futex+0xf86/0x1a50 kernel/futex.c:3735
 __do_sys_futex+0x2bb/0x480 kernel/futex.c:3798
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fce39ba0b19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe56da1d48 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000032 RCX: 00007fce39ba0b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fce39cb402c
RBP: 00007fce39cb402c R08: 00007ffe56dfa090 R09: 0000000000000000
R10: 00007ffe56da1e20 R11: 0000000000000246 R12: 000000000006f299
R13: 00000000000003e8 R14: 00007fce39cb3f60 R15: 000000000006f26b
irq event stamp: 2694
hardirqs last  enabled at (2693): [<ffffffff83ddef4f>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
hardirqs last  enabled at (2693): [<ffffffff83ddef4f>] _raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
hardirqs last disabled at (2694): [<ffffffff83dc555b>] sysvec_call_function_single+0xb/0xa0 arch/x86/kernel/smp.c:243
softirqs last  enabled at (2510): [<ffffffff81088b33>] memcpy include/linux/string.h:399 [inline]
softirqs last  enabled at (2510): [<ffffffff81088b33>] fpu__copy+0x173/0x550 arch/x86/kernel/fpu/core.c:241
softirqs last disabled at (2508): [<ffffffff81088a61>] fpu__copy+0xa1/0x550 arch/x86/kernel/fpu/core.c:229
---[ end trace c3787aaa0dd799db ]---

======================================================
----------------
Code disassembly (best guess):
   0:	44 00 00             	add    %r8b,(%rax)
   3:	55                   	push   %rbp
   4:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
   9:	48 89 fd             	mov    %rdi,%rbp
   c:	48 8d 7f 18          	lea    0x18(%rdi),%rdi
  10:	e8 be b4 48 fd       	callq  0xfd48b4d3
  15:	48 89 ef             	mov    %rbp,%rdi
  18:	e8 a6 6b 49 fd       	callq  0xfd496bc3
  1d:	e8 61 e5 67 fd       	callq  0xfd67e583
  22:	fb                   	sti
  23:	65 ff 0d e9 ff 23 7c 	decl   %gs:0x7c23ffe9(%rip)        # 0x7c240013
* 2a:	5d                   	pop    %rbp <-- trapping instruction
  2b:	c3                   	retq
  2c:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  33:	55                   	push   %rbp
  34:	48 89 fd             	mov    %rdi,%rbp
  37:	48 83 c7 18          	add    $0x18,%rdi
  3b:	53                   	push   %rbx
  3c:	48 89 f3             	mov    %rsi,%rbx
  3f:	48                   	rex.W