------------[ cut here ]------------
WARNING: CPU: 0 PID: 3590 at kernel/events/core.c:1690 perf_group_attach kernel/events/core.c:1690 [inline]
WARNING: CPU: 0 PID: 3590 at kernel/events/core.c:1690 add_event_to_ctx+0x84a/0xa70 kernel/events/core.c:2291
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 3590 Comm: syz-executor.5 Not tainted 4.14.142+ #0
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xca/0x134 lib/dump_stack.c:53
 panic+0x1ea/0x3d3 kernel/panic.c:182
 __warn.cold+0x2f/0x3a kernel/panic.c:546
 report_bug+0x20a/0x248 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x1bf/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:963
RIP: 0010:perf_group_attach kernel/events/core.c:1690 [inline]
RIP: 0010:add_event_to_ctx+0x84a/0xa70 kernel/events/core.c:2291
RSP: 0018:ffff8881d7607ec8 EFLAGS: 00010006
RAX: ffff88819852de00 RBX: ffff8881c48e9100 RCX: 1ffff1103aec5d1f
RDX: 0000000000010000 RSI: 00000000ffffffff RDI: ffff8881c48e9308
RBP: ffff88819865d500 R08: 00000000000050c5 R09: ffffed103aec5d02
R10: ffffed103aec5d01 R11: ffff8881d762e80b R12: ffff8881d7631fc0
R13: ffff88819865d58c R14: ffff8881d762e8f0 R15: ffff8881d762e8f0
 __perf_install_in_context+0x241/0x2f0 kernel/events/core.c:2438
 remote_function kernel/events/core.c:87 [inline]
 remote_function+0x110/0x190 kernel/events/core.c:67
 flush_smp_call_function_queue+0xae/0x320 kernel/smp.c:243
 smp_call_function_single_interrupt+0xc7/0x530 arch/x86/kernel/smp.c:296
 call_function_single_interrupt+0x8c/0xa0 arch/x86/entry/entry_64.S:814
 </IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline]
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x59/0x70 kernel/locking/spinlock.c:192
RSP: 0018:ffff888198bbfb68 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04
RAX: 0000000000000007 RBX: 0000000000000246 RCX: 1ffff110330a5cca
RDX: 0000000000000000 RSI: ffff88819852e630 RDI: 0000000000000246
RBP: ffff8881cfde1ef0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d772a240
R13: 0000000000000001 R14: ffff8881cfde1780 R15: 0000000000000001
 try_to_wake_up+0xd2/0x1290 kernel/sched/core.c:2134
 wake_up_q+0xd9/0x150 kernel/sched/core.c:474
 __mutex_unlock_slowpath+0x2eb/0x690 kernel/locking/mutex.c:1070
 perf_event_ctx_unlock kernel/events/core.c:1259 [inline]
 SYSC_perf_event_open kernel/events/core.c:10370 [inline]
 SyS_perf_event_open+0x21f1/0x2560 kernel/events/core.c:9988
 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x4598e9
RSP: 002b:00007fb245960c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004598e9
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007fb2459616d4
R13: 00000000004c671d R14: 00000000004db7d8 R15: 00000000ffffffff
Kernel Offset: 0x9200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..