BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (2)

BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (2)
Status: upstream: reported on 2021/02/27 06:02
Reported-by: syzbot+9bbbacfbf1e04d5221f7@syzkaller.appspotmail.com
First crash: 160d, last: 57d

similar bugs (1):
Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!	C	done	error	25236	435d	875d	17/22	fixed on 2020/12/09 20:00

Sample crash report:

BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 PID: 18613 Comm: kworker/u4:10 Not tainted 5.13.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: bond1040 bond_resend_igmp_join_requests_delayed
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x141/0x1d7 lib/dump_stack.c:120
 add_chain_cache kernel/locking/lockdep.c:3542 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3623 [inline]
 validate_chain kernel/locking/lockdep.c:3644 [inline]
 __lock_acquire.cold+0x39b/0x3b4 kernel/locking/lockdep.c:4902
 lock_acquire kernel/locking/lockdep.c:5512 [inline]
 lock_acquire+0x1ab/0x740 kernel/locking/lockdep.c:5477
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:159
 debug_object_activate+0x12e/0x3e0 lib/debugobjects.c:656
 debug_rcu_head_queue kernel/rcu/rcu.h:176 [inline]
 __call_rcu kernel/rcu/tree.c:3022 [inline]
 call_rcu+0x2c/0x750 kernel/rcu/tree.c:3113
 put_task_struct_rcu_user+0x7f/0xb0 kernel/exit.c:180
 context_switch kernel/sched/core.c:4342 [inline]
 __schedule+0x91e/0x23e0 kernel/sched/core.c:5147
 preempt_schedule_irq+0x4e/0x90 kernel/sched/core.c:5535
 irqentry_exit+0x31/0x80 kernel/entry/common.c:426
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:647
RIP: 0010:batadv_hardif_get_by_netdev+0x150/0x400 net/batman-adv/hard-interface.c:71
Code: 92 02 00 00 4d 8b 24 24 49 81 fc 60 09 b3 90 0f 84 b4 01 00 00 e8 d0 16 c0 f8 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 80 3c 18 00 <0f> 85 73 02 00 00 4d 39 6c 24 18 75 b7 e8 ae 16 c0 f8 49 8d 6c 24
RSP: 0018:ffffc900195c7ae8 EFLAGS: 00000246
RAX: 1ffff11010552b03 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: ffff88808c099c40 RSI: ffffffff88b4c5b0 RDI: ffff888082a95818
RBP: ffff888091044000 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff88b4c7e5 R11: 0000000000000000 R12: ffff888082a95800
R13: ffff888091044000 R14: 0000000000000000 R15: ffffffff8dad7340
 batadv_hard_if_event+0x90/0x15b0 net/batman-adv/hard-interface.c:995
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2121
 call_netdevice_notifiers_extack net/core/dev.c:2133 [inline]
 call_netdevice_notifiers+0x79/0xa0 net/core/dev.c:2147
 bond_resend_igmp_join_requests_delayed+0x5d/0x170 drivers/net/bonding/bond_main.c:701
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2276
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2422
 kthread+0x3b1/0x4a0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

Crashes (10):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Title
ci-upstream-net-this-kasan-gce	2021/06/01 21:48	net	4ac06a1e013c	032639db	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-net-this-kasan-gce	2021/05/28 14:18	net	44991d61aa12	858ea628	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-kasan-gce	2021/02/27 17:56	bpf	557c223b643a	4c37c133	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-kasan-gce	2021/02/27 06:01	bpf	557c223b643a	4c37c133	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-kasan-gce	2021/02/25 06:19	bpf	f566aac4e053	fcc6d71b	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-kasan-gce	2021/02/25 04:23	bpf	f566aac4e053	fcc6d71b	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-kasan-gce	2021/02/19 04:24	bpf	57baf8cc70ea	14052202	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-next-kasan-gce	2021/02/28 09:15	bpf-next	85e142cb42a1	4c37c133	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-next-kasan-gce	2021/02/27 14:43	bpf-next	a7d24d9582f8	4c37c133	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-next-kasan-gce	2021/02/22 23:58	bpf-next	d310ec03a34e	c26fb06b	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!