WARNING in tracepoint_probe_register

WARNING in tracepoint_probe_register_prio (4)
Status: upstream: reported on 2020/02/24 15:50
Reported-by: syzbot+1b2f76c6fb6f549f728b@syzkaller.appspotmail.com
First crash: 103d, last: 3d09h

similar bugs (6):
Kernel	Title	Repro	Bisected	Count	Last	Reported	Patched	Status
linux-4.14	WARNING in tracepoint_probe_register_prio			6	221d	357d	0/1	auto-closed as invalid on 2020/02/22 11:16
upstream	WARNING in tracepoint_probe_register_prio	C		830	814d	949d	4/17	fixed on 2018/03/12 10:10
upstream	WARNING in tracepoint_probe_register_prio (3)	syz	cause	979	108d	746d	16/17	fixed on 2020/02/18 14:31
upstream	WARNING in tracepoint_probe_register_prio (2)	C		849	748d	813d	6/17	fixed on 2018/05/16 09:57
linux-4.14	WARNING in tracepoint_probe_register_prio (2)			1	41d	41d	0/1	upstream: reported on 2020/04/23 01:43
linux-4.19	WARNING in tracepoint_probe_register_prio			36	22h52m	408d	0/1	upstream: reported on 2019/04/21 13:00

Sample crash report:

------------[ cut here ]------------
WARNING: CPU: 0 PID: 13208 at kernel/tracepoint.c:243 tracepoint_add_func kernel/tracepoint.c:243 [inline]
WARNING: CPU: 0 PID: 13208 at kernel/tracepoint.c:243 tracepoint_probe_register_prio+0x20e/0x770 kernel/tracepoint.c:315
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 13208 Comm: syz-executor.4 Not tainted 5.7.0-rc4-syzkaller #0
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+0x188/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x35 kernel/panic.c:582
 report_bug+0x27b/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:175 [inline]
 fixup_bug arch/x86/kernel/traps.c:170 [inline]
 do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:267
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:tracepoint_add_func kernel/tracepoint.c:243 [inline]
RIP: 0010:tracepoint_probe_register_prio+0x20e/0x770 kernel/tracepoint.c:315
Code: 89 f8 48 c1 e8 03 80 3c 08 00 0f 85 b1 04 00 00 48 8b 44 24 10 49 3b 45 08 0f 85 21 ff ff ff 41 bd ef ff ff ff e8 22 87 fe ff <0f> 0b e8 1b 87 fe ff 48 c7 c7 80 8e 9f 89 e8 2f f5 5a 06 44 89 e8
RSP: 0018:ffffc90002737ae0 EFLAGS: 00010202
RAX: ffff88808ed82040 RBX: ffffffff8a867c00 RCX: dffffc0000000000
RDX: 0000000000000003 RSI: ffffffff8174a7ae RDI: ffff8880965fe630
RBP: 0000000000000001 R08: 0000000000200000 R09: 0000000000001ff2
R10: 000000000003fe48 R11: 0000000000007fc4 R12: ffff8880965fe610
R13: 00000000ffffffef R14: 00000000ffffffff R15: ffffffff838113a0
 trace_event_reg+0x28f/0x350 kernel/trace/trace_events.c:304
 perf_trace_event_reg kernel/trace/trace_event_perf.c:129 [inline]
 perf_trace_event_init+0x563/0x9a0 kernel/trace/trace_event_perf.c:204
 perf_trace_init+0x176/0x240 kernel/trace/trace_event_perf.c:228
 perf_tp_event_init+0xa2/0x120 kernel/events/core.c:9327
 perf_try_init_event+0x12a/0x560 kernel/events/core.c:10779
 perf_init_event kernel/events/core.c:10831 [inline]
 perf_event_alloc.part.0+0xe26/0x38c0 kernel/events/core.c:11107
 perf_event_alloc kernel/events/core.c:11486 [inline]
 __do_sys_perf_event_open+0x695/0x2930 kernel/events/core.c:11602
 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45c829
Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f41c2e7fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00000000004f9140 RCX: 000000000045c829
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000818 R14: 00000000004cacfc R15: 00007f41c2e806d4
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (41):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Maintainers
ci-upstream-kasan-gce-root	2020/05/04 18:54	upstream	0e698dfa	58ae5e18	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-kasan-gce-root	2020/04/25 18:00	upstream	5ef58e29	b8bb8e5f	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, tglx@linutronix.de
ci-upstream-kasan-gce-root	2020/04/07 02:28	upstream	7e634208	99a96044	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-kasan-gce-root	2020/03/25 02:38	upstream	76ccd234	68660b21	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-kasan-gce-root	2020/03/22 17:23	upstream	b74b991f	78267cec	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-kasan-gce-smack-root	2020/03/12 21:44	upstream	e6e6ec48	d850e9d0	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-kasan-gce-smack-root	2020/03/02 07:51	upstream	63623fd4	c88c7b75	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-kasan-gce-root	2020/02/27 13:16	upstream	f8788d86	59b57593	.config	log	report	allison@lohutok.net, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-kasan-gce	2020/05/30 19:41	bpf	78468899	6f3e1c7c	.config	log	report	gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org
ci-upstream-bpf-kasan-gce	2020/05/07 14:49	bpf	52a90612	98cbd87b	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, tglx@linutronix.de
ci-upstream-bpf-kasan-gce	2020/04/18 20:06	bpf	edadedf1	365fba24	.config	log	report	allison@lohutok.net, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-kasan-gce	2020/04/16 21:47	bpf	edadedf1	c743fcb3	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, tglx@linutronix.de
ci-upstream-bpf-kasan-gce	2020/04/12 12:11	bpf	40fc7ad2	36b0b050	.config	log	report	allison@lohutok.net, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-kasan-gce	2020/04/08 00:02	bpf	489553dd	db9bcd4b	.config	log	report	allison@lohutok.net, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-kasan-gce	2020/04/07 01:57	bpf	0ac16296	99a96044	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-kasan-gce	2020/03/28 04:39	bpf	5c6f2588	831e9a81	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-kasan-gce	2020/03/27 09:27	bpf	5c6f2588	7d95711b	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/05/30 16:37	bpf-next	551f08b1	6f3e1c7c	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/05/28 01:36	bpf-next	c41f9b73	142a0957	.config	log	report	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/05/27 13:45	bpf-next	c41f9b73	ec153193	.config	log	report	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/05/20 14:06	bpf-next	dda18a5c	1255f02a	.config	log	report	allison@lohutok.net, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/05/20 00:43	bpf-next	dda18a5c	67fa1f59	.config	log	report	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/05/12 10:10	bpf-next	ff20460e	160c7698	.config	log	report	allison@lohutok.net, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/05/07 03:04	bpf-next	f87b87a1	4618eb2d	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/05/03 02:28	bpf-next	115506fe	5457883a	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/04/23 06:47	bpf-next	76800cfc	2e44d63e	.config	log	report	allison@lohutok.net, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/04/21 12:49	bpf-next	fc496853	2e44d63e	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/04/19 13:20	bpf-next	2fcd8014	6dfd45e1	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/04/18 13:48	bpf-next	2fcd8014	365fba24	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/04/13 22:45	bpf-next	1a323ea5	7c54686a	.config	log	report	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/04/12 12:07	bpf-next	1a323ea5	36b0b050	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/04/03 10:50	bpf-next	1a323ea5	5ed396e6	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/04/02 01:09	bpf-next	1a323ea5	a34e2c33	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/04/02 00:32	bpf-next	1a323ea5	a34e2c33	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/03/31 03:33	bpf-next	8596a75f	c8d1cc20	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/03/28 04:01	bpf-next	2cf69d3f	831e9a81	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/03/27 05:57	bpf-next	f54a5bba	7d95711b	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/03/11 17:58	bpf-next	13fac1d8	e7caca8e	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, tglx@linutronix.de
ci-upstream-bpf-next-kasan-gce	2020/02/20 15:44	bpf-next	50089780	81230308	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, tglx@linutronix.de
ci-upstream-linux-next-kasan-gce-root	2020/04/27 10:16	linux-next	ac935d22	0ce7569e	.config	log	report	allison@lohutok.net, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rfontana@redhat.com, rostedt@goodmis.org, tglx@linutronix.de
ci-upstream-linux-next-kasan-gce-root	2020/04/25 17:51	linux-next	ac935d22	b8bb8e5f	.config	log	report	allison@lohutok.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, tglx@linutronix.de