RAX: 0000000000000000 RBX: 00007f7d970676d4 RCX: 0000000000455259
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000014
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015
R13: 0000000000000052 R14: 00000000006f3850 R15: 0000000000000000
WARNING: CPU: 1 PID: 9592 at kernel/tracepoint.c:242 tracepoint_remove_func kernel/tracepoint.c:242 [inline]
WARNING: CPU: 1 PID: 9592 at kernel/tracepoint.c:242 tracepoint_probe_unregister+0x768/0x8c0 kernel/tracepoint.c:323
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 9592 Comm: syz-executor0 Not tainted 4.16.0+ #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b9/0x29f lib/dump_stack.c:53
 panic+0x22f/0x4de kernel/panic.c:183
 __warn.cold.8+0x163/0x1a3 kernel/panic.c:547
 report_bug+0x252/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1bc/0x470 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:991
RIP: 0010:tracepoint_remove_func kernel/tracepoint.c:242 [inline]
RIP: 0010:tracepoint_probe_unregister+0x768/0x8c0 kernel/tracepoint.c:323
RSP: 0018:ffff8801ac0974c8 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 00000000fffffff4 RCX: ffffc90001ec8000
RDX: 0000000000040000 RSI: ffffffff817880d8 RDI: 0000000000000282
RBP: ffff8801ac0975e0 R08: ffffed003b6246c3 R09: ffffed003b6246c2
R10: ffffed003b6246c2 R11: ffff8801db123613 R12: 0000000000000001
R13: 0000000000000000 R14: ffff8801ac0975b8 R15: ffff88019ee82010
 trace_event_reg+0x10c/0x350 kernel/trace/trace_events.c:309
 perf_trace_event_unreg.isra.3+0xbb/0x210 kernel/trace/trace_event_perf.c:156
 perf_trace_destroy+0xc1/0x100 kernel/trace/trace_event_perf.c:237
 tp_perf_event_destroy+0x15/0x20 kernel/events/core.c:8314
 _free_event+0x3ff/0x13b0 kernel/events/core.c:4445
 put_event+0x48/0x60 kernel/events/core.c:4528
 perf_event_release_kernel+0x8bd/0xf90 kernel/events/core.c:4634
 perf_release+0x37/0x50 kernel/events/core.c:4644
 __fput+0x34d/0x890 fs/file_table.c:209
 ____fput+0x15/0x20 fs/file_table.c:243
 task_work_run+0x1e4/0x290 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x2bd/0x310 arch/x86/entry/common.c:166
 prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:265 [inline]
 do_syscall_64+0x792/0x9d0 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x455259
RSP: 002b:00007f7d97066c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007f7d970676d4 RCX: 0000000000455259
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000014
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015
R13: 0000000000000052 R14: 00000000006f3850 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..