BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 0 PID: 6375 Comm: kworker/u9:2 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: bcachefs bch2_write_point_do_index_updates Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:317 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:324 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:114 dump_stack+0x1c/0x28 lib/dump_stack.c:123 lookup_chain_cache_add kernel/locking/lockdep.c:3816 [inline] validate_chain kernel/locking/lockdep.c:3837 [inline] __lock_acquire+0x1c58/0x763c kernel/locking/lockdep.c:5137 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5754 __mutex_lock_common+0x190/0x21a0 kernel/locking/mutex.c:608 __mutex_lock kernel/locking/mutex.c:752 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:804 bch2_trans_update_max_paths+0x188/0x360 fs/bcachefs/btree_iter.c:1580 btree_path_alloc+0x508/0x6ec fs/bcachefs/btree_iter.c:1674 btree_path_clone fs/bcachefs/btree_iter.c:1235 [inline] __bch2_btree_path_make_mut+0x11c/0x508 fs/bcachefs/btree_iter.c:1249 bch2_btree_path_make_mut fs/bcachefs/btree_iter.h:196 [inline] __bch2_btree_path_set_pos+0x2a4/0x14f4 fs/bcachefs/btree_iter.c:1264 bch2_btree_path_set_pos fs/bcachefs/btree_iter.h:211 [inline] bch2_btree_iter_traverse+0x3e8/0x9d4 fs/bcachefs/btree_iter.c:1851 bch2_extent_atomic_end+0xc4/0x6f4 fs/bcachefs/extent_update.c:115 bch2_extent_trim_atomic+0xb8/0x14c fs/bcachefs/extent_update.c:167 bch2_extent_update+0x120/0x9b4 fs/bcachefs/io_write.c:293 bch2_write_index_default fs/bcachefs/io_write.c:374 [inline] __bch2_write_index+0x6b4/0x1324 fs/bcachefs/io_write.c:527 bch2_write_point_do_index_updates+0x288/0x560 fs/bcachefs/io_write.c:636 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3248 process_scheduled_works kernel/workqueue.c:3329 [inline] worker_thread+0x938/0xecc kernel/workqueue.c:3409 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 Bluetooth: hci1: command tx timeout Bluetooth: hci1: command tx timeout Bluetooth: hci1: command tx timeout Bluetooth: hci1: command tx timeout