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: 79d, last: 70d

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	354d	795d	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: 0 PID: 13841 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0xfa/0x151 lib/dump_stack.c:120
 add_chain_cache kernel/locking/lockdep.c:3540 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3621 [inline]
 validate_chain kernel/locking/lockdep.c:3642 [inline]
 __lock_acquire.cold+0x3af/0x3b4 kernel/locking/lockdep.c:4900
 lock_acquire kernel/locking/lockdep.c:5510 [inline]
 lock_acquire+0x1ab/0x730 kernel/locking/lockdep.c:5475
 do_write_seqcount_begin_nested include/linux/seqlock.h:520 [inline]
 do_write_seqcount_begin include/linux/seqlock.h:545 [inline]
 psi_group_change+0x123/0x8d0 kernel/sched/psi.c:707
 psi_task_change+0x142/0x220 kernel/sched/psi.c:807
 psi_enqueue kernel/sched/stats.h:82 [inline]
 enqueue_task kernel/sched/core.c:1590 [inline]
 activate_task kernel/sched/core.c:1613 [inline]
 ttwu_do_activate+0x25b/0x660 kernel/sched/core.c:2991
 ttwu_queue kernel/sched/core.c:3188 [inline]
 try_to_wake_up+0x60e/0x14a0 kernel/sched/core.c:3466
 autoremove_wake_function+0x12/0x140 kernel/sched/wait.c:404
 receiver_wake_function+0x4c/0x70 net/core/datagram.c:83
 __wake_up_common+0x147/0x650 kernel/sched/wait.c:108
 __wake_up_common_lock+0xd0/0x130 kernel/sched/wait.c:138
 sock_def_readable+0x11f/0x4c0 net/core/sock.c:2916
 packet_rcv+0xc3d/0x13e0 net/packet/af_packet.c:2158
 dev_queue_xmit_nit+0x7c2/0xa90 net/core/dev.c:2387
 xmit_one net/core/dev.c:3588 [inline]
 dev_hard_start_xmit+0xad/0x920 net/core/dev.c:3609
 __dev_queue_xmit+0x2121/0x2e00 net/core/dev.c:4182
 neigh_hh_output include/net/neighbour.h:499 [inline]
 neigh_output include/net/neighbour.h:508 [inline]
 ip_finish_output2+0xeb0/0x21a0 net/ipv4/ip_output.c:230
 __ip_finish_output net/ipv4/ip_output.c:308 [inline]
 __ip_finish_output+0x396/0x640 net/ipv4/ip_output.c:290
 ip_finish_output+0x35/0x200 net/ipv4/ip_output.c:318
 NF_HOOK_COND include/linux/netfilter.h:290 [inline]
 ip_output+0x196/0x310 net/ipv4/ip_output.c:432
 dst_output include/net/dst.h:448 [inline]
 ip_local_out net/ipv4/ip_output.c:126 [inline]
 ip_send_skb net/ipv4/ip_output.c:1568 [inline]
 ip_push_pending_frames+0x125/0x2b0 net/ipv4/ip_output.c:1588
 raw_sendmsg+0x130e/0x2d40 net/ipv4/raw.c:673
 inet_sendmsg+0x99/0xe0 net/ipv4/af_inet.c:821
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:672
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2348
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2402
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2435
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x465ef9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe99adb9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005
RBP: 00000000004bcd1c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffdb027b19f R14: 00007fe99adb9300 R15: 0000000000022000

Crashes (8):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Title
ci-upstream-bpf-kasan-gce	2021/02/27 17:56	bpf	557c223b	4c37c133	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-kasan-gce	2021/02/27 06:01	bpf	557c223b	4c37c133	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-kasan-gce	2021/02/25 06:19	bpf	f566aac4	fcc6d71b	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-kasan-gce	2021/02/25 04:23	bpf	f566aac4	fcc6d71b	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
ci-upstream-bpf-kasan-gce	2021/02/19 04:24	bpf	57baf8cc	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	85e142cb	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	a7d24d95	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	d310ec03	c26fb06b	.config	log	report	info	BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!