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: 577d, last: 70d

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

Fix bisection: fixed by (bisect log) [merge commit]:
commit fc858a5231089b972076642a86cf62481d95d82e
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Sat May 8 15:31:46 2021 +0000

  Merge tag 'net-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

similar bugs (6):
Kernel	Title	Repro	Cause bisect	Count	Last	Reported	Patched	Status
linux-4.14	WARNING in tracepoint_probe_register_prio			6	695d	832d	0/1	auto-closed as invalid on 2020/02/22 11:16
upstream	WARNING in tracepoint_probe_register_prio	C		830	1288d	1424d	4/22	fixed on 2018/03/12 10:10
upstream	WARNING in tracepoint_probe_register_prio (3)	syz	done	979	583d	1220d	16/22	fixed on 2020/02/18 14:31
upstream	WARNING in tracepoint_probe_register_prio (2)	C		849	1223d	1287d	6/22	fixed on 2018/05/16 09:57
linux-4.14	WARNING in tracepoint_probe_register_prio (2)			3	427d	515d	0/1	auto-closed as invalid on 2020/11/16 10:46
linux-4.19	WARNING in tracepoint_probe_register_prio			39	455d	882d	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

Crashes (542):
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	2023a53bdf41	6a81331a	.config	log	report	syz	C		WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2020/09/12 09:06	upstream	e8878ab82545	79fb24e2	.config	log	report	syz	C
ci-upstream-kasan-gce-smack-root	2020/09/10 12:37	upstream	34d4ddd359db	409809d8	.config	log	report	syz	C
ci-upstream-kasan-gce-smack-root	2021/07/11 02:12	upstream	3dbdb38e2869	8f5a7b8c	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/29 21:19	upstream	c54b245d0118	a4fccb01	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/20 06:42	upstream	9ed13a17e38e	aba2b2fb	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/19 13:06	upstream	b1edae0d5f2e	aba2b2fb	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/05 10:37	upstream	9d32fa5d74b1	500c2339	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/03 11:42	upstream	324c92e5e0ee	0740de69	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/31 00:50	upstream	b90e90f40b4f	325a8dab	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/28 11:54	upstream	97e5bf604b7a	858ea628	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/19 22:08	upstream	8ac91e6c6033	a343ba6b	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/18 23:24	upstream	8ac91e6c6033	a343ba6b	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/05/17 02:01	upstream	63d1cb53e26a	f54a5c09	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/04/11 15:23	upstream	52e44129fba5	bfeda1b1	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/04/10 15:44	upstream	d4961772226d	bfeda1b1	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/04/07 10:38	upstream	2d743660786e	6a81331a	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/04/02 08:16	upstream	ffd9fb546d49	6a81331a	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/03/28 12:07	upstream	0f4498cef9f5	a8529b82	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/03/22 17:41	upstream	0d02ec6b3136	bea32f74	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/03/05 10:19	upstream	cee407c5cc42	9d751681	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/21 11:51	upstream	e767b3530acb	3e5ed8b4	.config	log	report	syz			WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2020/09/12 05:46	upstream	e8878ab82545	79fb24e2	.config	log	report	syz
ci-upstream-kasan-gce-smack-root	2021/07/11 16:24	upstream	3dbdb38e2869	8f5a7b8c	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/11 14:56	upstream	3dbdb38e2869	8f5a7b8c	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/11 11:24	upstream	3dbdb38e2869	8f5a7b8c	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/11 01:01	upstream	3dbdb38e2869	8f5a7b8c	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/10 00:45	upstream	3dbdb38e2869	8f5a7b8c	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/09 21:42	upstream	3dbdb38e2869	281e815f	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/08 23:09	upstream	3dbdb38e2869	1b20171a	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/08 17:18	upstream	3dbdb38e2869	1b20171a	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/08 03:56	upstream	3dbdb38e2869	95793bce	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/07 18:57	upstream	3dbdb38e2869	4846d5c1	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/07 05:50	upstream	3dbdb38e2869	cca78469	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/06 23:53	upstream	3dbdb38e2869	cca78469	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/06 22:30	upstream	3dbdb38e2869	cca78469	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/06 11:24	upstream	3dbdb38e2869	6c4484eb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/06 00:18	upstream	3dbdb38e2869	55aa55c2	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/05 14:39	upstream	3dbdb38e2869	55aa55c2	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/05 12:57	upstream	3dbdb38e2869	55aa55c2	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/05 02:41	upstream	3dbdb38e2869	55aa55c2	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/04 23:16	upstream	3dbdb38e2869	55aa55c2	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/02 23:34	upstream	3dbdb38e2869	55aa55c2	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/02 17:23	upstream	3dbdb38e2869	55aa55c2	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/02 12:27	upstream	3dbdb38e2869	658ebc66	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/02 08:00	upstream	e058a84bfddc	658ebc66	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/02 01:41	upstream	e058a84bfddc	658ebc66	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/07/01 22:24	upstream	e058a84bfddc	658ebc66	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/30 21:43	upstream	df04fbe8680b	38a885d1	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/30 05:39	upstream	c54b245d0118	a4fccb01	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/30 04:11	upstream	c54b245d0118	a4fccb01	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/29 17:19	upstream	c54b245d0118	9d2ab5df	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/29 03:52	upstream	233a806b00e3	9d2ab5df	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/29 02:45	upstream	233a806b00e3	9d2ab5df	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/26 19:38	upstream	625acffd7ae2	9d2ab5df	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/26 05:50	upstream	b7050b242430	9d2ab5df	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/24 06:17	upstream	7266f2030eb0	fe4ab389	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/22 13:36	upstream	a96bfed64c89	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/19 20:19	upstream	9ed13a17e38e	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/19 11:04	upstream	b1edae0d5f2e	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/19 06:52	upstream	b1edae0d5f2e	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/19 02:51	upstream	b1edae0d5f2e	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/18 15:35	upstream	fd0aa1a4567d	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/17 23:55	upstream	70585216fe77	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/17 14:18	upstream	70585216fe77	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/06/17 08:46	upstream	6b00bc639f1f	aba2b2fb	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/01/17 14:00	upstream	0da0a8a0a0e1	813be542	.config	log	report			info
ci-upstream-kasan-gce-root	2020/05/04 18:54	upstream	0e698dfa2822	58ae5e18	.config	log	report
ci-upstream-bpf-kasan-gce	2020/06/14 08:27	bpf	29fcb05bbf1a	a61674a5	.config	log	report
ci-upstream-bpf-next-kasan-gce	2020/06/29 17:24	bpf-next	cb8e59cc8720	a2cdad9d	.config	log	report
ci-upstream-bpf-next-kasan-gce	2020/02/20 15:44	bpf-next	500897804a36	81230308	.config	log	report
ci-upstream-linux-next-kasan-gce-root	2020/04/27 10:16	linux-next	ac935d227366	0ce7569e	.config	log	report