BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm
BTRFS info (device loop3): using free-space-tree
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 8091 Comm: syz.3.292 Not tainted 6.13.0-rc2-syzkaller-g2e7aff49b5da #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:484 (C)
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 lookup_chain_cache_add kernel/locking/lockdep.c:3851 [inline]
 validate_chain kernel/locking/lockdep.c:3872 [inline]
 __lock_acquire+0x2070/0x7904 kernel/locking/lockdep.c:5226
 lock_acquire+0x23c/0x724 kernel/locking/lockdep.c:5849
 __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]
 btrfs_reduce_alloc_profile fs/btrfs/block-group.c:83 [inline]
 btrfs_get_alloc_profile+0x28c/0xad0 fs/btrfs/block-group.c:138
 get_alloc_profile_by_root fs/btrfs/extent-tree.c:2547 [inline]
 btrfs_reserve_extent+0x1b8/0x674 fs/btrfs/extent-tree.c:4658
 btrfs_alloc_tree_block+0x1ac/0x10c8 fs/btrfs/extent-tree.c:5127
 btrfs_force_cow_block+0x428/0x19d4 fs/btrfs/ctree.c:573
 btrfs_cow_block+0x33c/0xad4 fs/btrfs/ctree.c:754
 push_leaf_left+0x2c0/0x478 fs/btrfs/ctree.c:3550
 split_leaf+0x324/0x101c fs/btrfs/ctree.c:3746
 search_leaf fs/btrfs/ctree.c:2001 [inline]
 btrfs_search_slot+0x1f94/0x272c fs/btrfs/ctree.c:2192
 btrfs_insert_empty_items+0xa4/0x17c fs/btrfs/ctree.c:4354
 btrfs_create_new_inode+0xaf8/0x1990 fs/btrfs/inode.c:6344
 btrfs_rename fs/btrfs/inode.c:8337 [inline]
 btrfs_rename2+0x1de0/0x2674 fs/btrfs/inode.c:8377
 vfs_rename+0x9bc/0xc84 fs/namei.c:5067
 ovl_do_rename fs/overlayfs/overlayfs.h:371 [inline]
 ovl_check_rename_whiteout fs/overlayfs/super.c:564 [inline]
 ovl_make_workdir fs/overlayfs/super.c:685 [inline]
 ovl_get_workdir+0x830/0x142c fs/overlayfs/super.c:808
 ovl_fill_super+0x1004/0x2e40 fs/overlayfs/super.c:1376
 vfs_get_super fs/super.c:1280 [inline]
 get_tree_nodev+0xb4/0x144 fs/super.c:1299
 ovl_get_tree+0x28/0x38 fs/overlayfs/params.c:676
 vfs_get_tree+0x90/0x28c fs/super.c:1814
 do_new_mount+0x278/0x900 fs/namespace.c:3507
 path_mount+0x590/0xe04 fs/namespace.c:3834
 do_mount fs/namespace.c:3847 [inline]
 __do_sys_mount fs/namespace.c:4057 [inline]
 __se_sys_mount fs/namespace.c:4034 [inline]
 __arm64_sys_mount+0x4d4/0x5ac fs/namespace.c:4034
 __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+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600