------------[ cut here ]------------
WARNING: CPU: 0 PID: 1820 at kernel/events/core.c:1690 perf_group_attach kernel/events/core.c:1690 [inline]
WARNING: CPU: 0 PID: 1820 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: 1820 Comm: syz-executor.2 Not tainted 4.14.151+ #0
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xca/0x134 lib/dump_stack.c:53
 panic+0x1f1/0x3da kernel/panic.c:183
 __warn.cold+0x2f/0x33 kernel/panic.c:547
 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:ffff8881db807ec8 EFLAGS: 00010006
RAX: ffff8881d0d6af00 RBX: ffff8881c469b300 RCX: 1ffff1103b705b1f
RDX: 0000000000010000 RSI: 00000000ffffffff RDI: ffff8881c469b508
RBP: ffff8881cac73b80 R08: 0000000000007c35 R09: ffffed103b705b02
R10: ffffed103b705b01 R11: ffff8881db82d80b R12: ffff8881db830fc0
R13: ffff8881cac73c0c R14: ffff8881db82d8f0 R15: ffff8881db82d8f0
 __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:304
 call_function_single_interrupt+0x8c/0xa0 arch/x86/entry/entry_64.S:814
 </IRQ>
RIP: 0010:preempt_count_sub+0x19/0x130 kernel/sched/core.c:3193
RSP: 0018:ffff8881a7047d10 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff04
RAX: ffffffff8a9f8720 RBX: 0000000000000282 RCX: ffffffff8a9f8720
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffff8881a7047d18 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000016e7
R13: 0000000000000240 R14: 0000000000000000 R15: 0000000000000000
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
 _raw_spin_unlock_irqrestore+0x41/0x70 kernel/locking/spinlock.c:192
 free_object+0xe4/0x240 lib/debugobjects.c:233
 destroy_hrtimer_on_stack kernel/time/hrtimer.c:427 [inline]
 hrtimer_nanosleep+0x21e/0x480 kernel/time/hrtimer.c:1588
 SYSC_nanosleep kernel/time/hrtimer.c:1605 [inline]
 SyS_nanosleep+0x126/0x190 kernel/time/hrtimer.c:1592
 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x4586c0
RSP: 002b:00007ffc98627a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
RAX: ffffffffffffffda RBX: 000000000004b020 RCX: 00000000004586c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc98627a20
RBP: 00000000000002c5 R08: 0000000000000001 R09: 000000000265c940
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000011
R13: 00007ffc98627a70 R14: 000000000004afe3 R15: 00007ffc98627a80
Kernel Offset: 0x6000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..