BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 PID: 9869 Comm: syz.3.477 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:317
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:324
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:114
 dump_stack+0x1c/0x28 lib/dump_stack.c:123
 lookup_chain_cache_add kernel/locking/lockdep.c:3816 [inline]
 validate_chain kernel/locking/lockdep.c:3837 [inline]
 __lock_acquire+0x1c58/0x763c kernel/locking/lockdep.c:5137
 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5754
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:154
 __queue_work+0x854/0x12ac
 queue_work_on+0xe0/0x1a0 kernel/workqueue.c:2411
 queue_work include/linux/workqueue.h:621 [inline]
 loop_queue_work drivers/block/loop.c:905 [inline]
 loop_queue_rq+0x974/0xadc drivers/block/loop.c:1897
 __blk_mq_issue_directly block/blk-mq.c:2577 [inline]
 blk_mq_request_issue_directly+0x31c/0x568 block/blk-mq.c:2662
 blk_mq_plug_issue_direct+0x200/0x4ec block/blk-mq.c:2683
 blk_mq_flush_plug_list+0x648/0x1348 block/blk-mq.c:2792
 __blk_flush_plug+0x388/0x460 block/blk-core.c:1194
 blk_finish_plug+0x68/0x90 block/blk-core.c:1221
 btrfs_write_and_wait_transaction+0xf4/0x1f4 fs/btrfs/transaction.c:1261
 btrfs_commit_transaction+0x1ad4/0x2ba8 fs/btrfs/transaction.c:2503
 btrfs_sync_fs+0x534/0xad8 fs/btrfs/super.c:1014
 btrfs_ioctl+0xac0/0xaec fs/btrfs/ioctl.c:4722
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:893
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598