BTRFS info (device loop8): use no compression
BTRFS info (device loop8): using free space tree
BTRFS info (device loop8): has skinny extents
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 11460 Comm: syz.8.1458 Not tainted 5.15.173-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 lookup_chain_cache_add kernel/locking/lockdep.c:3735 [inline]
 validate_chain kernel/locking/lockdep.c:3756 [inline]
 __lock_acquire+0x1b64/0x7638 kernel/locking/lockdep.c:5012
 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xc4/0x14c kernel/locking/spinlock.c:162
 stack_depot_save+0x204/0x4a4 lib/stackdepot.c:307
 kasan_save_stack+0x54/0x68 mm/kasan/common.c:40
 kasan_record_aux_stack+0xd4/0x11c mm/kasan/generic.c:348
 __call_rcu kernel/rcu/tree.c:3007 [inline]
 call_rcu+0x118/0xb40 kernel/rcu/tree.c:3087
 radix_tree_node_free lib/radix-tree.c:308 [inline]
 delete_node+0x1ac/0x6ac lib/radix-tree.c:571
 __radix_tree_delete+0x258/0x324 lib/radix-tree.c:1377
 radix_tree_delete_item+0x2f0/0x370 lib/radix-tree.c:1428
 radix_tree_delete+0x2c/0x3c lib/radix-tree.c:1445
 release_extent_buffer+0x1ec/0x30c fs/btrfs/extent_io.c:6291
 free_extent_buffer+0x2d8/0x390 fs/btrfs/extent_io.c:6344
 switch_commit_roots+0x1f4/0x5b0 fs/btrfs/transaction.c:173
 btrfs_commit_transaction+0x1164/0x30f0 fs/btrfs/transaction.c:2417
 _btrfs_ioctl_set_received_subvol+0x928/0xe24 fs/btrfs/ioctl.c:4564
 btrfs_ioctl_set_received_subvol+0x88/0x200 fs/btrfs/ioctl.c:4632
 btrfs_ioctl+0x394/0xa5c fs/btrfs/ioctl.c:5018
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584