BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 PID: 17843 Comm: syz-executor.3 Not tainted 6.6.0-rc6-syzkaller-gc295ba49917a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 lookup_chain_cache_add kernel/locking/lockdep.c:3815 [inline]
 validate_chain kernel/locking/lockdep.c:3836 [inline]
 __lock_acquire+0x1c60/0x75e8 kernel/locking/lockdep.c:5136
 lock_acquire+0x23c/0x71c kernel/locking/lockdep.c:5753
 local_lock_acquire+0x3c/0x98 include/linux/local_lock_internal.h:29
 put_cpu_partial+0x64/0x1c0 mm/slub.c:2703
 get_partial_node+0x154/0x3cc mm/slub.c:2313
 get_partial mm/slub.c:2404 [inline]
 ___slab_alloc+0x5c8/0xdf4 mm/slub.c:3218
 __slab_alloc mm/slub.c:3322 [inline]
 __slab_alloc_node mm/slub.c:3375 [inline]
 slab_alloc_node mm/slub.c:3468 [inline]
 __kmem_cache_alloc_node+0x2c4/0x37c mm/slub.c:3517
 kmalloc_trace+0x3c/0x88 mm/slab_common.c:1114
 kmalloc include/linux/slab.h:599 [inline]
 ulist_add_merge+0x144/0x42c fs/btrfs/ulist.c:210
 ulist_add+0x40/0x54 fs/btrfs/ulist.c:195
 qgroup_reserve+0x344/0x754 fs/btrfs/qgroup.c:3154
 btrfs_qgroup_reserve_meta+0x1f4/0x4f4 fs/btrfs/qgroup.c:4036
 __btrfs_qgroup_reserve_meta+0x44/0xd4 fs/btrfs/qgroup.c:4057
 btrfs_qgroup_reserve_meta_prealloc fs/btrfs/qgroup.h:387 [inline]
 start_transaction+0x28c/0x1364 fs/btrfs/transaction.c:606
 btrfs_start_transaction+0x34/0x44 fs/btrfs/transaction.c:782
 btrfs_truncate fs/btrfs/inode.c:8294 [inline]
 btrfs_setsize fs/btrfs/inode.c:5014 [inline]
 btrfs_setattr+0x798/0xf84 fs/btrfs/inode.c:5049
 notify_change+0x9d4/0xc8c fs/attr.c:499
 do_truncate+0x1c0/0x28c fs/open.c:66
 do_coredump+0x2020/0x23f4 fs/coredump.c:741
 get_signal+0xfec/0x15ec kernel/signal.c:2878
 do_signal arch/arm64/kernel/signal.c:1249 [inline]
 do_notify_resume+0x3bc/0x393c arch/arm64/kernel/signal.c:1302
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:144 [inline]
 el0_svc+0x9c/0x158 arch/arm64/kernel/entry-common.c:679
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595