BTRFS info (device loop0): force clearing of disk cache
BTRFS info (device loop0): enabling auto defrag
BTRFS info (device loop0): max_inline set to 0
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 8605 Comm: syz.0.363 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
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
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3855 [inline]
 validate_chain kernel/locking/lockdep.c:3876 [inline]
 __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5237
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5868
 __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
 _raw_read_lock+0x58/0x74 kernel/locking/spinlock.c:228
 btrfs_tree_mod_log_lowest_seq+0x2c/0x9c fs/btrfs/tree-mod-log.c:1138
 btrfs_merge_delayed_refs+0xec/0x6c8 fs/btrfs/delayed-ref.c:448
 __btrfs_run_delayed_refs+0x26c/0x377c fs/btrfs/extent-tree.c:2045
 btrfs_run_delayed_refs+0xc4/0x38c fs/btrfs/extent-tree.c:2159
 btrfs_commit_transaction+0x103c/0x2ce4 fs/btrfs/transaction.c:2430
 btrfs_commit_current_transaction+0xac/0xdc fs/btrfs/transaction.c:2010
 try_flush_qgroup+0x154/0x330 fs/btrfs/qgroup.c:4189
 btrfs_qgroup_reserve_data+0x7c/0xd8 fs/btrfs/qgroup.c:4271
 btrfs_check_data_free_space+0x244/0x38c fs/btrfs/delalloc-space.c:164
 btrfs_truncate_block+0x2e4/0x139c fs/btrfs/inode.c:4946
 btrfs_cont_expand+0x104/0xb20 fs/btrfs/inode.c:5151
 btrfs_clone_files+0x1c0/0x330 fs/btrfs/reflink.c:727
 btrfs_remap_file_range+0x4b0/0xec0 fs/btrfs/reflink.c:890
 vfs_clone_file_range+0x62c/0xb68 fs/remap_range.c:403
 ioctl_file_clone fs/ioctl.c:239 [inline]
 ioctl_file_clone_range fs/ioctl.c:257 [inline]
 do_vfs_ioctl+0xb84/0x1834 fs/ioctl.c:544
 __do_sys_ioctl fs/ioctl.c:595 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0xe4/0x1c4 fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 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+0x5c/0x254 arch/arm64/kernel/entry-common.c:746
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596