BUG: MAX_LOCKDEP_KEYS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 18760 Comm: syz.4.1345 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (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
 register_lock_class+0x310/0x348 kernel/locking/lockdep.c:1335
 __lock_acquire+0xbc/0x30a4 kernel/locking/lockdep.c:5115
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5871
 touch_wq_lockdep_map+0xa8/0x164 kernel/workqueue.c:3909
 __flush_workqueue+0xfc/0x109c kernel/workqueue.c:3951
 drain_workqueue+0xa4/0x310 kernel/workqueue.c:4115
 destroy_workqueue+0xb4/0xd94 kernel/workqueue.c:5871
 __bch2_fs_free fs/bcachefs/super.c:652 [inline]
 bch2_fs_release+0x644/0x770 fs/bcachefs/super.c:667
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x2b0/0x438 lib/kobject.c:737
 bch2_fs_free+0x46c/0x4e0 fs/bcachefs/super.c:734
 bch2_kill_sb+0x48/0x58 fs/bcachefs/fs.c:2619
 deactivate_locked_super+0xc4/0x12c fs/super.c:474
 bch2_fs_get_tree+0x858/0x107c fs/bcachefs/fs.c:2610
 vfs_get_tree+0x90/0x28c fs/super.c:1804
 do_new_mount+0x228/0x814 fs/namespace.c:3902
 path_mount+0x5b4/0xde0 fs/namespace.c:4226
 do_mount fs/namespace.c:4239 [inline]
 __do_sys_mount fs/namespace.c:4450 [inline]
 __se_sys_mount fs/namespace.c:4427 [inline]
 __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4427
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
bcachefs: bch2_fs_get_tree() error: ENOENT_inode