BTRFS info (device loop6): relocating block group 8519680 flags data|metadata
BTRFS info (device loop6): balance: canceled
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 PID: 15210 Comm: syz.6.2130 Not tainted 6.1.124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call trace:
 dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline]
 validate_chain kernel/locking/lockdep.c:3793 [inline]
 __lock_acquire+0x1b88/0x7680 kernel/locking/lockdep.c:5049
 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x54/0x6c kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:351 [inline]
 free_extent_buffer+0x300/0x4f0 fs/btrfs/extent_io.c:4781
 btrfs_release_path+0x154/0x1f0 fs/btrfs/ctree.c:113
 btrfs_search_slot+0x1ba8/0x2928
 update_block_group_item+0x1fc/0x444 fs/btrfs/block-group.c:2849
 btrfs_start_dirty_block_groups+0x57c/0xdec fs/btrfs/block-group.c:3165
 btrfs_commit_transaction+0x3b8/0x2cd4 fs/btrfs/transaction.c:2202
 del_balance_item fs/btrfs/volumes.c:3608 [inline]
 reset_balance_state+0x218/0x340 fs/btrfs/volumes.c:3672
 btrfs_balance+0xe04/0xe40 fs/btrfs/volumes.c:4505
 btrfs_ioctl_balance+0x3e4/0x778 fs/btrfs/ioctl.c:4531
 btrfs_ioctl+0x72c/0xb08 fs/btrfs/ioctl.c:5570
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
BTRFS warning (device loop6: state E): Skipping commit of aborted transaction.