BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 4286 Comm: kworker/u4:6 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 Workqueue: bond138 bond_netdev_notify_work 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+0x1b08/0x65d4 kernel/locking/lockdep.c:5012 lock_acquire+0x1f4/0x618 kernel/locking/lockdep.c:5625 do_write_seqcount_begin_nested include/linux/seqlock.h:519 [inline] do_write_seqcount_begin include/linux/seqlock.h:545 [inline] vtime_task_switch_generic+0x1f4/0x9dc kernel/sched/cputime.c:761 vtime_task_switch include/linux/vtime.h:101 [inline] finish_task_switch+0x39c/0x6f4 kernel/sched/core.c:4917 context_switch kernel/sched/core.c:5052 [inline] __schedule+0xe24/0x1c6c kernel/sched/core.c:6395 preempt_schedule_irq+0x8c/0x1f4 kernel/sched/core.c:6799 arm64_preempt_schedule_irq+0x14c/0x218 arch/arm64/kernel/entry-common.c:260 el1_interrupt+0x40/0x58 arch/arm64/kernel/entry-common.c:463 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:470 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:522 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline] lock_acquire+0x234/0x618 kernel/locking/lockdep.c:5628 process_one_work+0x6c0/0x1178 kernel/workqueue.c:2285 worker_thread+0x8fc/0x103c kernel/workqueue.c:2457 kthread+0x37c/0x460 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:856 IPv6: ADDRCONF(NETDEV_CHANGE): bond147: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond155: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond155: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond150: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond148: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond159: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond153: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond151: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond159: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond154: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond153: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond155: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond153: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond159: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond156: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond165: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond158: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond156: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond161: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond161: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond163: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond170: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond169: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond165: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond162: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond162: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond171: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond164: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond170: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond166: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond163: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond163: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond172: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond171: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond165: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond167: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond164: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond167: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond167: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond176: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond175: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond169: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond171: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond168: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond168: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond177: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond176: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond183: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond185: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond177: link becomes ready