IPv6: ADDRCONF(NETDEV_CHANGE): bond768: link becomes ready BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 1335 Comm: kworker/u4:4 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 Workqueue: bond767 bond_resend_igmp_join_requests_delayed Call trace: dump_backtrace+0x0/0x458 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+0xf4/0x15c 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+0x1854/0x67ec kernel/locking/lockdep.c:5012 lock_acquire+0x1f4/0x618 kernel/locking/lockdep.c:5623 __fs_reclaim_acquire mm/page_alloc.c:4580 [inline] fs_reclaim_acquire+0xec/0x1c4 mm/page_alloc.c:4594 might_alloc include/linux/sched/mm.h:206 [inline] slab_pre_alloc_hook+0x38/0xe8 mm/slab.h:492 slab_alloc_node mm/slub.c:3139 [inline] kmem_cache_alloc_node+0x98/0x40c mm/slub.c:3261 __alloc_skb+0x130/0x678 net/core/skbuff.c:415 alloc_skb include/linux/skbuff.h:1162 [inline] nlmsg_new include/net/netlink.h:964 [inline] rtmsg_ifinfo_build_skb+0x94/0x1bc net/core/rtnetlink.c:3889 rtmsg_ifinfo_event net/core/rtnetlink.c:3925 [inline] rtnetlink_event+0xcc/0x19c net/core/rtnetlink.c:5738 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:2062 [inline] call_netdevice_notifiers_extack net/core/dev.c:2074 [inline] call_netdevice_notifiers+0x110/0x198 net/core/dev.c:2088 bond_resend_igmp_join_requests_delayed+0x64/0x150 drivers/net/bonding/bond_main.c:845 process_one_work+0x79c/0x1138 kernel/workqueue.c:2310 worker_thread+0x8f4/0x1034 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): bond769: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond770: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond789: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond790: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond797: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond798: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond804: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond807: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond808: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond809: 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): bond859: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond862: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond864: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond866: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond871: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond873: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond874: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond883: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond885: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond886: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond894: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond897: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond899: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond901: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond919: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond940: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond942: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond943: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond944: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond950: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond951: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond954: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond957: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond958: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond959: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond967: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond968: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond969: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond971: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond973: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond974: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond976: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond980: link becomes ready