WARNING in tracepoint_probe_register

WARNING in tracepoint_probe_register_prio (4)
Status: upstream: reported C repro on 2020/02/24 15:50
Reported-by: syzbot+1b2f76c6fb6f549f728b@syzkaller.appspotmail.com
First crash: 243d, last: 4d14h

Cause bisection: the cause commit could be any of (bisect log):

  2c5db60e46ad tests: add close_range() tests
  60997c3d45d9 close_range: add CLOSE_RANGE_UNSHARE
  9b4feb630e8e arch: wire-up close_range()
  278a5fbaed89 open: add close_range()
  a5161eeef97c tests: add CLOSE_RANGE_UNSHARE tests
  4f30a60aa784 Merge tag 'close-range-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux

similar bugs (6):
Kernel	Title	Repro	Bisected	Count	Last	Reported	Patched	Status
linux-4.14	WARNING in tracepoint_probe_register_prio			6	361d	498d	0/1	auto-closed as invalid on 2020/02/22 11:16
upstream	WARNING in tracepoint_probe_register_prio	C		830	954d	1090d	4/17	fixed on 2018/03/12 10:10
upstream	WARNING in tracepoint_probe_register_prio (3)	syz	cause	979	249d	887d	16/17	fixed on 2020/02/18 14:31
upstream	WARNING in tracepoint_probe_register_prio (2)	C		849	889d	953d	6/17	fixed on 2018/05/16 09:57
linux-4.14	WARNING in tracepoint_probe_register_prio (2)			3	94d	181d	0/1	upstream: reported on 2020/04/23 01:43
linux-4.19	WARNING in tracepoint_probe_register_prio			39	121d	548d	0/1	auto-closed as invalid on 2020/10/20 00:42

Sample crash report:

------------[ cut here ]------------
WARNING: CPU: 1 PID: 7029 at kernel/tracepoint.c:243 func_add kernel/tracepoint.c:147 [inline]
WARNING: CPU: 1 PID: 7029 at kernel/tracepoint.c:243 tracepoint_add_func kernel/tracepoint.c:241 [inline]
WARNING: CPU: 1 PID: 7029 at kernel/tracepoint.c:243 tracepoint_probe_register_prio+0x4ac/0x590 kernel/tracepoint.c:315
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 7029 Comm: syz-executor109 Not tainted 5.9.0-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+0x1d6/0x29e lib/dump_stack.c:118
 panic+0x2c0/0x800 kernel/panic.c:231
 __warn+0x227/0x250 kernel/panic.c:600
 report_bug+0x1b1/0x2e0 lib/bug.c:198
 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:234
 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:254
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:tracepoint_add_func kernel/tracepoint.c:147 [inline]
RIP: 0010:tracepoint_probe_register_prio+0x4ac/0x590 kernel/tracepoint.c:315
Code: 48 89 df e8 06 b2 1f 00 89 c5 31 ff 89 c6 e8 1b 7c fe ff 85 ed 7e 1a e8 02 78 fe ff eb 20 e8 fb 77 fe ff 49 c7 c7 ef ff ff ff <0f> 0b 44 89 fd eb 4f e8 e8 77 fe ff 48 89 df e8 20 b8 1f 00 31 ed
RSP: 0018:ffffc90004fb7c38 EFLAGS: 00010293
RAX: ffffffff81768595 RBX: dffffc0000000000 RCX: ffff88809101a580
RDX: 0000000000000000 RSI: 000000000000000a RDI: 000000000000000a
RBP: ffff88809734ba18 R08: ffffffff8176831e R09: fffffbfff13164de
R10: fffffbfff13164de R11: 0000000000000000 R12: 000000000000000a
R13: 0000000000000000 R14: 00000000ffffffff R15: ffffffffffffffef
 bpf_raw_tracepoint_open kernel/bpf/syscall.c:2741 [inline]
 __do_sys_bpf+0x63ae/0x11060 kernel/bpf/syscall.c:4220
 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x446bb9
Code: e8 8c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 7b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f41cccdcda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446bb9
RDX: 0000000000000010 RSI: 00000000200001c0 RDI: 0000000000000011
RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c
R13: 0000000020000100 R14: 00000000004aeba0 R15: 0000000000000064
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (188):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Maintainers
ci-upstream-kasan-gce-smack-root	2020/09/12 09:06	upstream	e8878ab8	79fb24e2	.config	log	report	syz	C		linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/10 12:37	upstream	34d4ddd3	409809d8	.config	log	report	syz	C		linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/12 05:46	upstream	e8878ab8	79fb24e2	.config	log	report	syz			linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/16 20:26	upstream	9ff9b0d3	6e262c73	.config	log	report			info	joel@joelfernandes.org, linux-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, mingo@kernel.org, peterz@infradead.org, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/12 12:28	upstream	3dd0130f	4a77ae0b	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/12 08:13	upstream	3dd0130f	4a77ae0b	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/11 23:56	upstream	3dd0130f	4a77ae0b	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/10 03:27	upstream	6f2f486d	93817d89	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/09 19:58	upstream	583090b1	d81b165e	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/08 01:59	upstream	c85fb28b	1880b4a9	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/07 16:32	upstream	c85fb28b	1880b4a9	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/06 01:42	upstream	7575fdda	1880b4a9	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/04 18:06	upstream	22fbc037	5ef9c291	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/04 10:44	upstream	22fbc037	5ef9c291	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/03 14:17	upstream	d3d45f82	2653fa43	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/03 05:04	upstream	d3d45f82	2653fa43	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/02 10:26	upstream	fcadab74	9602ddf4	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/02 05:37	upstream	fcadab74	9602ddf4	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/01 19:08	upstream	60e72093	a9767fb2	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/01 16:13	upstream	60e72093	a9767fb2	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/01 14:56	upstream	60e72093	a9767fb2	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/01 02:57	upstream	02de58b2	8516f6d3	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/10/01 00:55	upstream	02de58b2	8516f6d3	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/30 07:22	upstream	ccc1d052	5abc3f1a	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/30 07:14	upstream	ccc1d052	5abc3f1a	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/30 04:12	upstream	ccc1d052	5abc3f1a	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/29 22:07	upstream	ccc1d052	5abc3f1a	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/29 18:54	upstream	fb0155a0	1b88c6d5	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/29 14:06	upstream	fb0155a0	1b88c6d5	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/29 05:36	upstream	fb0155a0	1b88c6d5	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/28 10:38	upstream	a1b8638b	6bfdbe89	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/26 18:25	upstream	7c7ec322	2d5ea0cb	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/26 11:31	upstream	7c7ec322	4a006f63	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/25 17:07	upstream	171d4ff7	4a006f63	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/25 02:33	upstream	171d4ff7	54289b08	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/24 20:02	upstream	c9c9e6a4	54289b08	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/24 07:54	upstream	c9c9e6a4	54289b08	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/24 04:20	upstream	c9c9e6a4	54289b08	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/23 13:39	upstream	805c6d3c	287cd75a	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/23 00:42	upstream	eff48dde	3e8f6c27	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/23 00:06	upstream	eff48dde	3e8f6c27	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/22 15:47	upstream	98477740	3e8f6c27	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/22 09:49	upstream	98477740	9e1fa68e	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/21 11:15	upstream	ba4f184e	9e1fa68e	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/21 07:13	upstream	ba4f184e	9564d2e9	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/20 15:35	upstream	325d0eab	9564d2e9	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/20 07:18	upstream	325d0eab	53ce8104	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/20 03:23	upstream	eb5f95f1	53ce8104	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/20 01:37	upstream	eb5f95f1	53ce8104	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/19 22:09	upstream	eb5f95f1	53ce8104	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root	2020/09/19 20:06	upstream	eb5f95f1	53ce8104	.config	log	report			info	linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
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-bpf-kasan-gce	2020/06/14 08:27	bpf	29fcb05b	a61674a5	.config	log	report				gustavo@embeddedor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce	2020/06/29 17:24	bpf-next	cb8e59cc	a2cdad9d	.config	log	report				linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, rostedt@goodmis.org
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