BUG: MAX_LOCKDEP_KEYS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 18328 Comm: syz-executor244 Not tainted 6.13.0-rc4-syzkaller-00071-gfd0584d220fe #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 register_lock_class+0x827/0x980 kernel/locking/lockdep.c:1328
 __lock_acquire+0xf3/0x2100 kernel/locking/lockdep.c:5101
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
 touch_wq_lockdep_map+0xc7/0x170 kernel/workqueue.c:3894
 __flush_workqueue+0x14a/0x1280 kernel/workqueue.c:3936
 drain_workqueue+0xc9/0x3a0 kernel/workqueue.c:4100
 destroy_workqueue+0xba/0xc40 kernel/workqueue.c:5844
 btrfs_stop_all_workers+0x24a/0x2a0 fs/btrfs/disk-io.c:1794
 close_ctree+0x6ec/0xd90 fs/btrfs/disk-io.c:4369
 generic_shutdown_super+0x139/0x2d0 fs/super.c:642
 kill_anon_super+0x3b/0x70 fs/super.c:1237
 btrfs_kill_super+0x41/0x50 fs/btrfs/super.c:2100
 deactivate_locked_super+0xc4/0x130 fs/super.c:473
 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373
 task_work_run+0x24f/0x310 kernel/task_work.c:239
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0fdcdb5357
Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe674b6ed8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0fdcdb5357
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe674b6f90
RBP: 00007ffe674b6f90 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe674b8050
R13: 00005555621897d0 R14: 431bde82d7b634db R15: 00007ffe674b7ff4
 </TASK>
BTRFS info (device loop0): last unmount of filesystem 9ae3a0a7-5d5e-41c9-be3f-4c94d8fa5f73
BTRFS info (device loop0): last unmount of filesystem 6cc9afe2-9d3c-490f-9aaf-35257080984d
BTRFS info (device loop0): last unmount of filesystem 338bcde5-41d7-4697-b262-e8bfcc085551
BTRFS info (device loop0): last unmount of filesystem 2622fc07-6db0-4a45-997a-12292cecc9c5
BTRFS info (device loop0): last unmount of filesystem 779e81ae-3802-4830-b06e-de5cba5748c7
BTRFS info (device loop0): last unmount of filesystem 081cc02e-878c-4440-a56c-760426385c07
BTRFS info (device loop0): last unmount of filesystem 0e17fd66-b634-437c-821f-677bf049052a