BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 PID: 8635 Comm: syz-executor Not tainted 6.1.119-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call trace:
 dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline]
 validate_chain kernel/locking/lockdep.c:3793 [inline]
 __lock_acquire+0x1b88/0x7680 kernel/locking/lockdep.c:5049
 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x6c/0xb4 kernel/locking/spinlock.c:162
 try_to_wake_up+0xb4/0xe60 kernel/sched/core.c:4108
 wake_up_process+0x18/0x24 kernel/sched/core.c:4358
 wakeup_softirqd kernel/softirq.c:80 [inline]
 raise_softirq_irqoff+0x88/0xa4 kernel/softirq.c:701
 rcu_read_unlock_special+0x314/0x48c kernel/rcu/tree_plugin.h:655
 __rcu_read_unlock+0xac/0x13c kernel/rcu/tree_plugin.h:426
 rcu_read_unlock+0xa4/0xb8 include/linux/rcupdate.h:823
 mntput_no_expire+0x344/0x7d0
 mntput+0x60/0xcc fs/namespace.c:1282
 simple_release_fs+0xac/0xe0 fs/libfs.c:739
 remove_one+0x110/0x168 fs/debugfs/inode.c:756
 simple_recursive_removal+0x508/0x6e0 fs/libfs.c:297
 debugfs_remove+0x60/0x88 fs/debugfs/inode.c:778
 nsim_dev_reload_destroy+0x6c/0x43c drivers/net/netdevsim/dev.c:1654
 nsim_drv_remove+0x64/0x154 drivers/net/netdevsim/dev.c:1678
 nsim_bus_remove+0x20/0x30 drivers/net/netdevsim/bus.c:246
 device_remove drivers/base/dd.c:548 [inline]
 __device_release_driver drivers/base/dd.c:1260 [inline]
 device_release_driver_internal+0x42c/0x724 drivers/base/dd.c:1286
 device_release_driver+0x28/0x38 drivers/base/dd.c:1309
 bus_remove_device+0x298/0x38c drivers/base/bus.c:531
 device_del+0x57c/0x9bc drivers/base/core.c:3877
 device_unregister+0x2c/0xcc drivers/base/core.c:3920
 nsim_bus_dev_del drivers/net/netdevsim/bus.c:310 [inline]
 del_device_store+0x2c4/0x39c drivers/net/netdevsim/bus.c:219
 bus_attr_store+0x80/0xa4 drivers/base/bus.c:124
 sysfs_kf_write+0x200/0x280 fs/sysfs/file.c:136
 kernfs_fop_write_iter+0x334/0x48c fs/kernfs/file.c:334
 call_write_iter include/linux/fs.h:2265 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x610/0x91c fs/read_write.c:584
 ksys_write+0x15c/0x26c fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
netdevsim netdevsim1 netdevsim0: renamed from eth0
netdevsim netdevsim1 netdevsim1: renamed from eth1
netdevsim netdevsim1 netdevsim2: renamed from eth2