RAX: 0000000000000000 RBX: 00007f51db3f16d4 RCX: 0000000000455979
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
R13: 0000000000000053 R14: 00000000006f4868 R15: 0000000000000000
WARNING: CPU: 1 PID: 15446 at kernel/tracepoint.c:242 tracepoint_remove_func kernel/tracepoint.c:242 [inline]
WARNING: CPU: 1 PID: 15446 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: 15446 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #24
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1b9/0x294 lib/dump_stack.c:113
 panic+0x22f/0x4de kernel/panic.c:184
 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536
 report_bug+0x252/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1de/0x490 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992
RIP: 0010:tracepoint_remove_func kernel/tracepoint.c:242 [inline]
RIP: 0010:tracepoint_probe_unregister+0x768/0x8c0 kernel/tracepoint.c:323
RSP: 0018:ffff8801851274e8 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 00000000fffffff4 RCX: ffffc900038c5000
RDX: 0000000000040000 RSI: ffffffff817ac758 RDI: 0000000000000286
RBP: ffff880185127600 R08: ffffed003b5e46c3 R09: ffffed003b5e46c2
R10: ffffed003b5e46c2 R11: ffff8801daf23613 R12: 0000000000000001
R13: 0000000000000000 R14: ffff8801851275d8 R15: ffff8801b9156490
 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:8321
 _free_event+0x3ff/0x1430 kernel/events/core.c:4445
 put_event+0x48/0x60 kernel/events/core.c:4531
 perf_event_release_kernel+0x8bd/0x1020 kernel/events/core.c:4637
 perf_release+0x37/0x50 kernel/events/core.c:4647
 __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+0x6ac/0x800 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x455979
RSP: 002b:00007f51db3f0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007f51db3f16d4 RCX: 0000000000455979
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
R13: 0000000000000053 R14: 00000000006f4868 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..