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: 485d, last: 5h43m

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	Cause bisect	Count	Last	Reported	Patched	Status
linux-4.14	WARNING in tracepoint_probe_register_prio			6	603d	739d	0/1	auto-closed as invalid on 2020/02/22 11:16
upstream	WARNING in tracepoint_probe_register_prio	C		830	1196d	1331d	4/22	fixed on 2018/03/12 10:10
upstream	WARNING in tracepoint_probe_register_prio (3)	syz	done	979	490d	1128d	16/22	fixed on 2020/02/18 14:31
upstream	WARNING in tracepoint_probe_register_prio (2)	C		849	1130d	1195d	6/22	fixed on 2018/05/16 09:57
linux-4.14	WARNING in tracepoint_probe_register_prio (2)			3	335d	423d	0/1	auto-closed as invalid on 2020/11/16 10:46
linux-4.19	WARNING in tracepoint_probe_register_prio			39	363d	790d	0/1	auto-closed as invalid on 2020/10/20 00:42

Sample crash report:

------------[ cut here ]------------
WARNING: CPU: 0 PID: 8371 at kernel/tracepoint.c:291 func_add kernel/tracepoint.c:153 [inline]
WARNING: CPU: 0 PID: 8371 at kernel/tracepoint.c:291 tracepoint_add_func kernel/tracepoint.c:289 [inline]
WARNING: CPU: 0 PID: 8371 at kernel/tracepoint.c:291 tracepoint_probe_register_prio+0x648/0x6d0 kernel/tracepoint.c:369
Modules linked in:
CPU: 0 PID: 8371 Comm: syz-executor949 Not tainted 5.12.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:tracepoint_add_func kernel/tracepoint.c:153 [inline]
RIP: 0010:tracepoint_probe_register_prio+0x648/0x6d0 kernel/tracepoint.c:369
Code: 68 fe ff 4c 89 e7 48 c7 c6 60 bf 7a 81 e8 e0 ce ea ff eb 05 e8 99 68 fe ff 45 31 e4 eb 0e e8 8f 68 fe ff 49 c7 c4 ef ff ff ff <0f> 0b 48 c7 c7 a0 fb 74 8c e8 fa 28 d9 07 44 89 e0 48 83 c4 40 5b
RSP: 0018:ffffc90000fefc28 EFLAGS: 00010293
RAX: ffffffff817ab021 RBX: ffff8880193c5998 RCX: ffff88801808d4c0
RDX: 0000000000000000 RSI: ffff8880193c5990 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff817aab47 R09: fffffbfff18e9f75
R10: fffffbfff18e9f75 R11: 0000000000000000 R12: ffffffffffffffef
R13: ffff8880193c5990 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007efef0005700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000440 CR3: 00000000130b1000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 bpf_raw_tracepoint_open kernel/bpf/syscall.c:2878 [inline]
 __do_sys_bpf+0x692b/0x11160 kernel/bpf/syscall.c:4435
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x445a09
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007efef0005318 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 0000000000445a09
RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000011
RBP: 00000000004ca400 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 65676e61725f636f
R13: 00007ffd2f0caa2f R14: 00007efef0005400 R15: 0000000000022000

Fix bisection attempts:
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-kasan-gce-smack-root	2021/01/13 05:42	upstream	e609571b	79fb24e2	.config	log	report	syz	C

Crashes (500):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-kasan-gce-smack-root	2021/04/04 18:47	upstream	2023a53b	6a81331a	.config	log	report	syz	C		WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2020/09/12 09:06	upstream	e8878ab8	79fb24e2	.config	log	report	syz	C
ci-upstream-kasan-gce-smack-root	2020/09/10 12:37	upstream	34d4ddd3	409809d8	.config	log	report	syz	C
ci-upstream-kasan-gce-smack-root	2021/06/19 13:06	upstream	b1edae0d	aba2b2fb	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/05 10:37	upstream	9d32fa5d	500c2339	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/03 11:42	upstream	324c92e5	0740de69	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/31 00:50	upstream	b90e90f4	325a8dab	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/28 11:54	upstream	97e5bf60	858ea628	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/19 22:08	upstream	8ac91e6c	a343ba6b	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/18 23:24	upstream	8ac91e6c	a343ba6b	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/17 02:01	upstream	63d1cb53	f54a5c09	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/04/11 15:23	upstream	52e44129	bfeda1b1	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/04/10 15:44	upstream	d4961772	bfeda1b1	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/04/07 10:38	upstream	2d743660	6a81331a	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/04/02 08:16	upstream	ffd9fb54	6a81331a	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/03/28 12:07	upstream	0f4498ce	a8529b82	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/03/22 17:41	upstream	0d02ec6b	bea32f74	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/03/05 10:19	upstream	cee407c5	9d751681	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/21 11:51	upstream	e767b353	3e5ed8b4	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2020/09/12 05:46	upstream	e8878ab8	79fb24e2	.config	log	report	syz
ci-upstream-kasan-gce-smack-root	2021/06/19 20:19	upstream	9ed13a17	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/19 11:04	upstream	b1edae0d	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/19 06:52	upstream	b1edae0d	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/19 02:51	upstream	b1edae0d	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/18 15:35	upstream	fd0aa1a4	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/17 23:55	upstream	70585216	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/17 14:18	upstream	70585216	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/17 08:46	upstream	6b00bc63	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/16 08:19	upstream	94f0b2d4	990d3cbe	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/14 18:30	upstream	009c9aa5	1ba81399	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/14 16:20	upstream	009c9aa5	1ba81399	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/14 03:03	upstream	e4e45343	1ba81399	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/14 01:05	upstream	e4e45343	1ba81399	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/13 09:21	upstream	8ecfa36c	1ba81399	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/13 03:14	upstream	ad347abe	1ba81399	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/12 05:05	upstream	f21b807c	1ba81399	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/11 23:43	upstream	f21b807c	1ba81399	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/11 14:04	upstream	06af8679	1ba81399	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/10 23:06	upstream	f09eacca	1ba81399	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/10 15:31	upstream	cd1245d7	1ba81399	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/09 12:19	upstream	368094df	5c2fe346	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/09 01:07	upstream	4c8684fe	5c2fe346	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/08 21:59	upstream	4c8684fe	b718257f	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/08 07:53	upstream	614124be	b718257f	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/05 01:51	upstream	16f0596f	966a236b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/05 00:17	upstream	16f0596f	966a236b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/04 19:14	upstream	f88cd3fb	966a236b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/02 09:25	upstream	231bc539	032639db	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/02 07:40	upstream	231bc539	032639db	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/02 04:56	upstream	231bc539	032639db	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/02 00:01	upstream	c2131f7e	032639db	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/29 01:02	upstream	5ff2756a	858ea628	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/28 19:32	upstream	97e5bf60	858ea628	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/28 04:17	upstream	97e5bf60	858ea628	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/28 01:16	upstream	d7c5303f	858ea628	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/27 17:48	upstream	d7c5303f	858ea628	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/25 14:55	upstream	a050a6d2	3c7fef33	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/25 12:37	upstream	1434a312	3c7fef33	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/25 03:08	upstream	1434a312	3c7fef33	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/24 08:39	upstream	6ebb6814	3c7fef33	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/23 11:37	upstream	4d762034	3c7fef33	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/22 19:49	upstream	23d72926	3c7fef33	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/22 16:57	upstream	45af60e7	3c7fef33	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/21 06:10	upstream	f01da525	3c7fef33	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/20 02:31	upstream	293837b9	a343ba6b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/19 23:59	upstream	293837b9	a343ba6b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/19 18:30	upstream	8ac91e6c	a343ba6b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/19 16:43	upstream	8ac91e6c	a343ba6b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/18 01:58	upstream	8ac91e6c	a343ba6b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/16 13:58	upstream	63d1cb53	f54a5c09	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/15 14:21	upstream	25a12987	93f844de	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/15 04:06	upstream	bd3c9cdb	8bdd5343	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/14 20:52	upstream	315d9931	8bdd5343	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/14 10:57	upstream	315d9931	8bdd5343	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/14 00:05	upstream	c06a2ba6	80f9b418	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/01/17 14:00	upstream	0da0a8a0	813be542	.config	log	report			info
ci-upstream-kasan-gce-root	2020/05/04 18:54	upstream	0e698dfa	58ae5e18	.config	log	report
ci-upstream-bpf-kasan-gce	2020/06/14 08:27	bpf	29fcb05b	a61674a5	.config	log	report
ci-upstream-bpf-next-kasan-gce	2020/06/29 17:24	bpf-next	cb8e59cc	a2cdad9d	.config	log	report
ci-upstream-bpf-next-kasan-gce	2020/02/20 15:44	bpf-next	50089780	81230308	.config	log	report
ci-upstream-linux-next-kasan-gce-root	2020/04/27 10:16	linux-next	ac935d22	0ce7569e	.config	log	report