BUG: MAX_LOCKDEP_KEYS too low! (2)

BUG: MAX_LOCKDEP_KEYS too low! (2)
Status: upstream: reported on 2021/05/19 17:35
Reported-by: syzbot+a70a6358abd2c3f9550f@syzkaller.appspotmail.com
First crash: 163d, last: 3d01h

similar bugs (1):
Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	BUG: MAX_LOCKDEP_KEYS too low!	C	done	error	3496	485d	729d	17/22	fixed on 2020/12/09 20:00

Sample crash report:

BUG: MAX_LOCKDEP_KEYS too low!
turning off the locking correctness validator.
CPU: 0 PID: 29435 Comm: kworker/u4:2 Not tainted 5.15.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: loop2 loop_rootcg_workfn
Call Trace:
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 register_lock_class.cold+0x11/0x16 kernel/locking/lockdep.c:1283
 __lock_acquire+0x105/0x54a0 kernel/locking/lockdep.c:4894
 lock_acquire kernel/locking/lockdep.c:5625 [inline]
 lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5590
 process_one_work+0x904/0x16b0 kernel/workqueue.c:2272
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444
 kthread+0x3e5/0x4d0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

Crashes (27):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Title
ci-upstream-kasan-gce-root	2021/09/26 10:25	upstream	a5e0aceabef6	8cac236e	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-kasan-gce	2021/09/10 13:58	upstream	bf9f243f23e6	5ae8508a	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-kasan-gce-386	2021/09/25 09:12	upstream	4c4f0c2bf341	8cac236e	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-this-kasan-gce	2021/10/16 20:45	net	fac3cb82a54a	0c5d9412	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-this-kasan-gce	2021/10/05 07:45	net	b44d52a50bc6	ce697b49	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-this-kasan-gce	2021/09/29 09:03	net	4ccb9f03fee7	d82cb927	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-this-kasan-gce	2021/09/27 14:42	net	763716a55cb1	78494d16	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-this-kasan-gce	2021/09/26 22:10	net	b193e15ac69d	78494d16	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-this-kasan-gce	2021/08/13 03:07	net	700fa08da43e	3fd2ea69	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-this-kasan-gce	2021/06/20 01:34	net	9ed13a17e38e	aba2b2fb	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-this-kasan-gce	2021/05/15 17:31	net	b81ac7841d51	93f844de	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/10/15 02:08	net-next	201f1a2d77f6	7aa5fe41	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/10/07 12:09	net-next	6d99f85e342d	62ee0987	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/10/01 18:38	net-next	129291980f49	cc80db95	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/09/14 21:06	net-next	55bd079a3cb6	07e953c1	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/09/03 10:41	net-next	29ce8f970107	f62a5829	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/08/26 12:27	net-next	b13cead1eca5	b599f2fc	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/08/14 04:48	net-next	b697d9d38a5a	2489ab88	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/08/05 08:13	net-next	372bbdd5bb3f	7f7bb950	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/06/26 10:01	net-next	ff8744b5eb11	9d2ab5df	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/06/22 17:45	net-next	ef2c3ddaa4ed	aba2b2fb	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/06/12 07:51	net-next	1f1aa3fe0214	1ba81399	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/06/01 01:46	net-next	a729b8e6ec3d	032639db	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-net-kasan-gce	2021/05/24 19:31	net-next	ec7d6dd870d4	3c7fef33	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-linux-next-kasan-gce-root	2021/10/22 15:52	linux-next	3196a52aff93	55f90bc6	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-linux-next-kasan-gce-root	2021/09/28 21:56	linux-next	bf5b1e621a51	d82cb927	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!
ci-upstream-linux-next-kasan-gce-root	2021/07/15 02:01	linux-next	c0d438dbc0b7	94e0b707	.config	log	report	info	BUG: MAX_LOCKDEP_KEYS too low!