------------[ cut here ]------------
WARNING: CPU: 0 PID: 7 at kernel/events/core.c:1690 perf_group_attach kernel/events/core.c:1690 [inline]
WARNING: CPU: 0 PID: 7 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: 7 Comm: ksoftirqd/0 Not tainted 4.14.141+ #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: ffff8881d6641780 RBX: ffff8881be5d0000 RCX: 1ffff1103aec5d1f
RDX: 0000000000010000 RSI: 00000000ffffffff RDI: ffff8881be5d0208
RBP: ffff88819600ee80 R08: 00000000000068d8 R09: ffffed103aec5d02
R10: ffffed103aec5d01 R11: ffff8881d762e80b R12: ffff8881d7631fc0
R13: ffff88819600ef0c 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:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x2b/0x50 kernel/locking/spinlock.c:200
RSP: 0018:ffff8881d6657d18 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04
RAX: 0000000000000007 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8881d6641fac
RBP: ffff8881d762a240 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d762a240
R13: ffff8881cbf4de00 R14: 0000000000000000 R15: ffff8881d6641780
 finish_lock_switch kernel/sched/sched.h:1491 [inline]
 finish_task_switch+0x204/0x660 kernel/sched/core.c:2733
 context_switch kernel/sched/core.c:2869 [inline]
 __schedule+0x894/0x1f80 kernel/sched/core.c:3454
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 smpboot_thread_fn+0x2c7/0x920 kernel/smpboot.c:160
 kthread+0x31f/0x430 kernel/kthread.c:232
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:404
Kernel Offset: 0x28600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..