BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 5737 Comm: kworker/u4:17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
Workqueue: bond0 bond_netdev_notify_work
dump_backtrace(regs = 0000000000000000 tsk = 0000000000000000)
Call trace:
 dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __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:3844 [inline]
 validate_chain kernel/locking/lockdep.c:3865 [inline]
 __lock_acquire+0x2618/0x7280 kernel/locking/lockdep.c:5171
 lock_acquire+0x210/0x63c kernel/locking/lockdep.c:5790
 do_write_seqcount_begin_nested include/linux/seqlock.h:515 [inline]
 do_write_seqcount_begin include/linux/seqlock.h:541 [inline]
 psi_account_irqtime+0x330/0x7b4 kernel/sched/psi.c:1035
 __schedule+0x780/0x1aa4 kernel/sched/core.c:6578
 preempt_schedule_irq+0x8c/0x1ac kernel/sched/core.c:6896
 arm64_preempt_schedule_irq+0x44/0x54 arch/arm64/kernel/entry-common.c:265
 __el1_irq arch/arm64/kernel/entry-common.c:474 [inline]
 el1_interrupt+0x3c/0x54 arch/arm64/kernel/entry-common.c:486
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491
 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:585
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline]
 lock_acquire+0x250/0x63c kernel/locking/lockdep.c:5793
 process_one_work+0x6e8/0x13bc kernel/workqueue.c:2267
 worker_thread+0x8cc/0xfe8 kernel/workqueue.c:2439
 kthread+0x254/0x2e0 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:854
wg2: bond_netdev_event received NETDEV_CHANGE
net wg2: siw: event 4
wg1: bond_netdev_event received NETDEV_CHANGE
net wg1: siw: event 4
wg0: bond_netdev_event received NETDEV_CHANGE
net wg0: siw: event 4
bond_slave_0: bond_netdev_event received NETDEV_CHANGE
bond0: (slave bond_slave_0): bond_slave_netdev_event called
net bond_slave_0: siw: event 4
bond_slave_1: bond_netdev_event received NETDEV_CHANGE
bond0: (slave bond_slave_1): bond_slave_netdev_event called
net bond_slave_1: siw: event 4
team_slave_0: bond_netdev_event received NETDEV_CHANGE
team_slave_0: bond_netdev_event received NETDEV_CHANGELOWERSTATE
net team_slave_0: siw: event 27
net team_slave_0: siw: event 4
cfg80211: Verifying active interfaces after reg change
bond_slave_0: bond_netdev_event received NETDEV_BONDING_INFO
bond0: (slave bond_slave_0): bond_slave_netdev_event called
net bond_slave_0: siw: event 25
bond_slave_1: bond_netdev_event received NETDEV_BONDING_INFO
bond0: (slave bond_slave_1): bond_slave_netdev_event called
net bond_slave_1: siw: event 25