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: 380d, last: 33m

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	498d	634d	0/1	auto-closed as invalid on 2020/02/22 11:16
upstream	WARNING in tracepoint_probe_register_prio	C		830	1091d	1226d	4/21	fixed on 2018/03/12 10:10
upstream	WARNING in tracepoint_probe_register_prio (3)	syz	done	979	385d	1023d	16/21	fixed on 2020/02/18 14:31
upstream	WARNING in tracepoint_probe_register_prio (2)	C		849	1025d	1090d	6/21	fixed on 2018/05/16 09:57
linux-4.14	WARNING in tracepoint_probe_register_prio (2)			3	230d	318d	0/1	auto-closed as invalid on 2020/11/16 10:46
linux-4.19	WARNING in tracepoint_probe_register_prio			39	258d	685d	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..

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 (310):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
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	2021/03/05 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	2021/03/07 03:38	upstream	a38fd874	e4b4d570	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/03/05 15:16	upstream	280d542f	9d751681	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/03/03 19:49	upstream	f69d02e3	06ed56cd	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/03/02 12:19	upstream	7a7fd0de	92ead296	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/28 22:29	upstream	cd278456	4c37c133	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/28 13:36	upstream	5695e516	4c37c133	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/27 10:45	upstream	3fb6d0e0	4c37c133	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/26 17:18	upstream	2c87f7a3	4c37c133	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/24 07:59	upstream	c03c21ba	fcc6d71b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/23 18:44	upstream	3b9cdafb	fcc6d71b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/23 17:26	upstream	3b9cdafb	fcc6d71b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/23 15:50	upstream	3b9cdafb	fcc6d71b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/22 20:04	upstream	a99163e9	c26fb06b	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/22 10:07	upstream	31caf8b2	a659b3f1	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/21 20:23	upstream	55f62bc8	a659b3f1	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/21 18:00	upstream	55f62bc8	a659b3f1	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/21 09:56	upstream	e767b353	3e5ed8b4	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/20 14:08	upstream	f40ddce8	3e5ed8b4	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/20 07:07	upstream	f40ddce8	f689d40a	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/19 18:39	upstream	f40ddce8	f689d40a	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/19 10:36	upstream	f40ddce8	14052202	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/17 20:21	upstream	f40ddce8	14052202	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/17 08:49	upstream	f40ddce8	052f8d9f	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/17 05:30	upstream	f40ddce8	98682e5e	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/13 21:45	upstream	c6d8570e	98682e5e	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/13 11:57	upstream	c6d8570e	98682e5e	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/13 10:19	upstream	c6d8570e	98682e5e	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/12 21:14	upstream	dcc0b490	98682e5e	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/12 14:47	upstream	dcc0b490	a5f86b15	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/12 09:12	upstream	dcc0b490	a5f86b15	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/11 22:11	upstream	291009f6	a5f86b15	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/09 06:24	upstream	e0756cfc	2bd9619f	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/06 11:30	upstream	1e0d27fc	23a562df	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/05 18:47	upstream	dd86e7fa	23a562df	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/05 08:38	upstream	5c279c4c	23a562df	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/04 16:24	upstream	61556703	42b90a7c	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/04 15:12	upstream	61556703	42b90a7c	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/04 02:39	upstream	3afe9076	624dad51	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/03 02:03	upstream	3aaf0a27	624dad51	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/02 10:22	upstream	88bb507a	19e09687	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/02 07:26	upstream	88bb507a	e6b95f32	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/02/01 16:57	upstream	1048ba83	e6b95f32	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/01/31 12:32	upstream	8c947645	fc9fd31e	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/01/30 07:28	upstream	0e9bcda5	fc9fd31e	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/01/28 18:11	upstream	76c057c8	7df34f59	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/01/26 08:51	upstream	f8ad8187	52e37319	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/01/25 11:45	upstream	6ee1d745	52e37319	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/01/24 23:45	upstream	e6806137	52e37319	.config	log	report			info	WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root	2021/01/24 03:03	upstream	e1ae4b0b	52e37319	.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