XFS (loop4): Quotacheck: Done.
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 8618 Comm: syz.4.246 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
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+0x140/0x2e0 kernel/locking/lockdep.c:5868
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:351 [inline]
 xfs_buf_try_hold fs/xfs/xfs_buf.c:444 [inline]
 xfs_buf_lookup fs/xfs/xfs_buf.c:466 [inline]
 xfs_buf_get_map+0x9b8/0x17cc fs/xfs/xfs_buf.c:594
 xfs_buf_read_map+0x90/0x9e8 fs/xfs/xfs_buf.c:699
 xfs_trans_read_buf_map+0x1bc/0x990 fs/xfs/xfs_trans_buf.c:304
 xfs_trans_read_buf fs/xfs/xfs_trans.h:210 [inline]
 xfs_imap_to_bp+0x100/0x268 fs/xfs/libxfs/xfs_inode_buf.c:139
 xfs_inode_item_precommit+0x550/0x8b4 fs/xfs/xfs_inode_item.c:170
 xfs_trans_run_precommits fs/xfs/xfs_trans.c:800 [inline]
 __xfs_trans_commit+0x2a4/0xc18 fs/xfs/xfs_trans.c:843
 xfs_trans_commit+0x13c/0x1c4 fs/xfs/xfs_trans.c:928
 xfs_create_tmpfile+0x384/0x4b8 fs/xfs/xfs_inode.c:847
 xfs_rename_alloc_whiteout fs/xfs/xfs_inode.c:2094 [inline]
 xfs_rename+0x2f4/0x1520 fs/xfs/xfs_inode.c:2167
 xfs_vn_rename+0x23c/0x314 fs/xfs/xfs_iops.c:499
 vfs_rename+0xa3c/0xd0c fs/namei.c:5929
 ovl_do_rename_rd fs/overlayfs/overlayfs.h:364 [inline]
 ovl_check_rename_whiteout fs/overlayfs/super.c:598 [inline]
 ovl_make_workdir fs/overlayfs/super.c:717 [inline]
 ovl_get_workdir fs/overlayfs/super.c:840 [inline]
 ovl_fill_super_creds fs/overlayfs/super.c:1453 [inline]
 ovl_fill_super+0x2f80/0x4cdc fs/overlayfs/super.c:1567
 vfs_get_super fs/super.c:1324 [inline]
 get_tree_nodev+0xb4/0x144 fs/super.c:1343
 ovl_get_tree+0x28/0x38 fs/overlayfs/params.c:708
 vfs_get_tree+0x90/0x28c fs/super.c:1751
 fc_mount fs/namespace.c:1199 [inline]
 do_new_mount_fc fs/namespace.c:3636 [inline]
 do_new_mount+0x284/0x944 fs/namespace.c:3712
 path_mount+0x5b4/0xdfc fs/namespace.c:4022
 do_mount fs/namespace.c:4035 [inline]
 __do_sys_mount fs/namespace.c:4224 [inline]
 __se_sys_mount fs/namespace.c:4201 [inline]
 __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4201
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596