------------[ cut here ]------------
lockdep bfs error:-1
WARNING: CPU: 0 PID: 28178 at kernel/locking/lockdep.c:2071 print_bfs_bug+0x24/0x30 kernel/locking/lockdep.c:2071
Modules linked in:
CPU: 0 PID: 28178 Comm: kworker/u4:4 Not tainted 6.8.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Workqueue: btrfs-endio-write btrfs_work_helper
RIP: 0010:print_bfs_bug+0x24/0x30 kernel/locking/lockdep.c:2071
Code: 90 90 90 90 90 90 55 53 89 fb e8 a7 dc 21 03 89 c5 e8 80 1b ff ff 85 ed 74 14 90 48 c7 c7 20 cd aa 8b 89 de e8 3d c7 e5 ff 90 <0f> 0b 90 90 5b 5d c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900102c6888 EFLAGS: 00010046
RAX: 7f6c37693492ef00 RBX: 00000000ffffffff RCX: ffff888020e8d940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff815779a2 R09: 1ffff110172851a2
R10: dffffc0000000000 R11: ffffed10172851a3 R12: dffffc0000000001
R13: ffffffff93f3abb8 R14: ffffffff92943820 R15: ffffffff93d1ecd8
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4bd2e96001 CR3: 000000002825e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 check_irq_usage kernel/locking/lockdep.c:2806 [inline]
 check_prev_add kernel/locking/lockdep.c:3138 [inline]
 check_prevs_add kernel/locking/lockdep.c:3253 [inline]
 validate_chain+0x47dd/0x58e0 kernel/locking/lockdep.c:3869
 __lock_acquire+0x1345/0x1fd0 kernel/locking/lockdep.c:5137
 lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
 debug_object_activate+0x16d/0x510 lib/debugobjects.c:708
 debug_timer_activate kernel/time/timer.c:779 [inline]
 __mod_timer+0x7e5/0xfd0 kernel/time/timer.c:1119
 blk_stat_activate_nsecs block/blk-stat.h:147 [inline]
 rwb_arm_timer block/blk-wbt.c:418 [inline]
 wbt_wait+0x548/0x640 block/blk-wbt.c:661
 __rq_qos_throttle+0x68/0xb0 block/blk-rq-qos.c:66
 rq_qos_throttle block/blk-rq-qos.h:151 [inline]
 blk_mq_get_new_requests block/blk-mq.c:2897 [inline]
 blk_mq_submit_bio+0x9f0/0x2460 block/blk-mq.c:3001
 __submit_bio+0x23e/0x2f0 block/blk-core.c:608
 __submit_bio_noacct_mq block/blk-core.c:687 [inline]
 submit_bio_noacct_nocheck+0x91d/0xc70 block/blk-core.c:716
 submit_bio_wait+0x106/0x200 block/bio.c:1377
 blkdev_issue_discard+0x131/0x1c0 block/blk-lib.c:107
 btrfs_issue_discard+0x50a/0x570 fs/btrfs/extent-tree.c:1322
 do_discard_extent fs/btrfs/extent-tree.c:1360 [inline]
 btrfs_discard_extent+0x605/0xa80 fs/btrfs/extent-tree.c:1411
 btrfs_finish_one_ordered+0xc23/0x16b0 fs/btrfs/inode.c:3224
 btrfs_work_helper+0x380/0xc10 fs/btrfs/async-thread.c:315
 process_one_work kernel/workqueue.c:2633 [inline]
 process_scheduled_works+0x913/0x1420 kernel/workqueue.c:2706
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787
 kthread+0x2ef/0x390 kernel/kthread.c:388
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
 </TASK>