syzbot

BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 1834 Comm: kworker/u4:4 Not tainted 5.8.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: bond1466 bond_resend_igmp_join_requests_delayed
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1f0/0x31e lib/dump_stack.c:118
 add_chain_cache kernel/locking/lockdep.c:452 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3162 [inline]
 validate_chain+0x4e64/0x8920 kernel/locking/lockdep.c:3183
 __lock_acquire+0x116c/0x2c30 kernel/locking/lockdep.c:4380
 lock_acquire+0x160/0x720 kernel/locking/lockdep.c:4959
 __raw_read_lock_bh include/linux/rwlock_api_smp.h:176 [inline]
 _raw_read_lock_bh+0x3a/0x50 kernel/locking/spinlock.c:247
 ipv6_chk_mcast_addr+0x106/0x5b0 net/ipv6/mcast.c:1000
 ip6_finish_output2+0x797/0x1400 net/ipv6/ip6_output.c:73
 dst_output include/net/dst.h:443 [inline]
 NF_HOOK include/linux/netfilter.h:307 [inline]
 mld_sendpack+0x6a0/0xa50 net/ipv6/mcast.c:1679
 ipv6_mc_rejoin_groups net/ipv6/mcast.c:2637 [inline]
 ipv6_mc_netdev_event+0x2da/0x360 net/ipv6/mcast.c:2650
 notifier_call_chain kernel/notifier.c:83 [inline]
 __raw_notifier_call_chain kernel/notifier.c:361 [inline]
 raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
 call_netdevice_notifiers_info net/core/dev.c:2027 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2039 [inline]
 call_netdevice_notifiers+0xeb/0x150 net/core/dev.c:2053
 bond_resend_igmp_join_requests_delayed+0x5c/0x180 drivers/net/bonding/bond_main.c:590
 process_one_work+0x789/0xfc0 kernel/workqueue.c:2269
 worker_thread+0xaa4/0x1460 kernel/workqueue.c:2415
 kthread+0x37e/0x3a0 drivers/block/aoe/aoecmd.c:1234
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293