RAX: 0000000000000000 RBX: 00007f385b7cd6d4 RCX: 0000000000453e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
R13: 0000000000000052 R14: 00000000006f0850 R15: 0000000000000000
WARNING: CPU: 1 PID: 20716 at kernel/tracepoint.c:242 tracepoint_remove_func kernel/tracepoint.c:242 [inline]
WARNING: CPU: 1 PID: 20716 at kernel/tracepoint.c:242 tracepoint_probe_unregister+0x6b3/0x870 kernel/tracepoint.c:323
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 20716 Comm: syz-executor0 Not tainted 4.16.0-rc2+ #24
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+0x194/0x24d lib/dump_stack.c:53
 panic+0x1e4/0x41c kernel/panic.c:183
 __warn+0x1dc/0x200 kernel/panic.c:547
 report_bug+0x211/0x2d0 lib/bug.c:184
 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178
 fixup_bug arch/x86/kernel/traps.c:247 [inline]
 do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315
 invalid_op+0x58/0x80 arch/x86/entry/entry_64.S:957
RIP: 0010:tracepoint_remove_func kernel/tracepoint.c:242 [inline]
RIP: 0010:tracepoint_probe_unregister+0x6b3/0x870 kernel/tracepoint.c:323
RSP: 0018:ffff8801b51c74d0 EFLAGS: 00010246
RAX: 0000000000010000 RBX: 00000000fffffff4 RCX: ffffffff817357f3
RDX: 0000000000010000 RSI: ffffc900014f8000 RDI: 0000000000000282
RBP: ffff8801b51c75e8 R08: 1ffff10036a38ded R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801b3c45c40
R13: 0000000000000000 R14: ffff8801b3c45c10 R15: ffff8801b51c75c0
 trace_event_reg+0xed/0x320 kernel/trace/trace_events.c:309
 perf_trace_event_unreg.isra.2+0xad/0x1f0 kernel/trace/trace_event_perf.c:155
 perf_trace_destroy+0xbc/0x100 kernel/trace/trace_event_perf.c:236
 tp_perf_event_destroy+0x15/0x20 kernel/events/core.c:7963
 _free_event+0x3bd/0x10f0 kernel/events/core.c:4108
 put_event+0x24/0x30 kernel/events/core.c:4191
 perf_event_release_kernel+0x6e8/0xfc0 kernel/events/core.c:4297
 perf_release+0x37/0x50 kernel/events/core.c:4307
 __fput+0x327/0x7e0 fs/file_table.c:209
 ____fput+0x15/0x20 fs/file_table.c:243
 task_work_run+0x199/0x270 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x275/0x2f0 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+0x6e5/0x940 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453e69
RSP: 002b:00007f385b7ccc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007f385b7cd6d4 RCX: 0000000000453e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
R13: 0000000000000052 R14: 00000000006f0850 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..