IPv6: ADDRCONF(NETDEV_CHANGE): bond808: link becomes ready BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: bond807 bond_resend_igmp_join_requests_delayed Call trace: dump_backtrace+0x0/0x43c arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 add_chain_cache kernel/locking/lockdep.c:-1 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3735 [inline] validate_chain kernel/locking/lockdep.c:3756 [inline] __lock_acquire+0x1b30/0x651c kernel/locking/lockdep.c:5012 lock_acquire+0x1f4/0x620 kernel/locking/lockdep.c:5623 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline] _raw_spin_lock_bh+0x114/0x1b4 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:368 [inline] rt6_uncached_list_add net/ipv6/route.c:144 [inline] icmp6_dst_alloc+0x2b4/0x484 net/ipv6/route.c:3286 mld_sendpack+0x6a8/0x1058 net/ipv6/mcast.c:1814 mld_send_report+0x98/0x308 net/ipv6/mcast.c:2029 ipv6_mc_rejoin_groups net/ipv6/mcast.c:2834 [inline] ipv6_mc_netdev_event+0x16c/0x4d0 net/ipv6/mcast.c:2849 notifier_call_chain kernel/notifier.c:83 [inline] raw_notifier_call_chain+0xd4/0x164 kernel/notifier.c:391 call_netdevice_notifiers_info net/core/dev.c:2049 [inline] call_netdevice_notifiers_extack net/core/dev.c:2061 [inline] call_netdevice_notifiers+0x10c/0x18c net/core/dev.c:2075 bond_resend_igmp_join_requests_delayed+0x64/0x150 drivers/net/bonding/bond_main.c:842 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:856 IPv6: ADDRCONF(NETDEV_CHANGE): bond809: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond810: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond811: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond816: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond817: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond818: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond819: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond820: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond825: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond826: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond827: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond833: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond834: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond836: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond837: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond844: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond849: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond850: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond887: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond888: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond890: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond903: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond907: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond916: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond925: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond926: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond927: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond928: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond931: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond942: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond945: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond946: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond948: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond956: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond971: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond974: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond980: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond987: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond990: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond992: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond993: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond996: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond997: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond998: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond999: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1001: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1002: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1003: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1006: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1007: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1008: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1010: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1011: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1023: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1024: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1027: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1029: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1031: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1042: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1046: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1048: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1049: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1055: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1056: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1085: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1086: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1118: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1136: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond1137: link becomes ready