BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 9732 Comm: syz.0.779 Not tainted 6.16.0-rc2-syzkaller-g9aa9b43d689e #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:501 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3858 [inline]
 validate_chain kernel/locking/lockdep.c:3879 [inline]
 __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5240
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5871
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
 class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:557 [inline]
 try_to_wake_up+0x68/0xdf0 kernel/sched/core.c:4226
 swake_up_locked kernel/sched/swait.c:29 [inline]
 swake_up_one+0x78/0x13c kernel/sched/swait.c:52
 rcu_gp_kthread_wake kernel/rcu/tree.c:1121 [inline]
 rcu_report_qs_rsp+0x234/0x36c kernel/rcu/tree.c:2281
 rcu_report_unblock_qs_rnp kernel/rcu/tree.c:2385 [inline]
 rcu_preempt_deferred_qs_irqrestore+0x9b0/0xd64 kernel/rcu/tree_plugin.h:569
 rcu_read_unlock_special+0x2ec/0x3e4 kernel/rcu/tree_plugin.h:693
 __rcu_read_unlock+0xa4/0x108 kernel/rcu/tree_plugin.h:438
 rcu_read_unlock include/linux/rcupdate.h:873 [inline]
 class_rcu_destructor include/linux/rcupdate.h:1155 [inline]
 kernfs_root+0x1f8/0x240 fs/kernfs/kernfs-internal.h:80
 kernfs_next_descendant_post+0x5c/0x1fc fs/kernfs/dir.c:1373
 __kernfs_remove+0x1e4/0x59c fs/kernfs/dir.c:1490
 kernfs_remove_by_name_ns+0xac/0x14c fs/kernfs/dir.c:1717
 kernfs_remove_by_name include/linux/kernfs.h:633 [inline]
 remove_files fs/sysfs/group.c:28 [inline]
 sysfs_remove_group+0xf8/0x29c fs/sysfs/group.c:322
 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:346
 device_remove_groups drivers/base/core.c:2846 [inline]
 device_remove_attrs+0x19c/0x220 drivers/base/core.c:2979
 device_del+0x474/0x808 drivers/base/core.c:3880
 drop_partition+0x100/0x16c block/partitions/core.c:278
 bdev_disk_changed+0x220/0x11fc block/partitions/core.c:674
 __loop_clr_fd drivers/block/loop.c:1153 [inline]
 lo_release+0x3f4/0x684 drivers/block/loop.c:1719
 bdev_release+0x4d8/0x654 block/bdev.c:-1
 blkdev_release+0x20/0x34 block/fops.c:684
 __fput+0x340/0x75c fs/file_table.c:465
 ____fput+0x20/0x58 fs/file_table.c:493
 task_work_run+0x1dc/0x260 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600