------------[ cut here ]------------ lockdep bfs error:-1 WARNING: CPU: 1 PID: 2996 at kernel/locking/lockdep.c:2071 print_bfs_bug+0x24/0x30 kernel/locking/lockdep.c:2071 Modules linked in: CPU: 1 PID: 2996 Comm: kworker/u4:8 Not tainted 6.7.0-syzkaller-12991-g7a396820222d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Workqueue: xfs_iwalk-24181 xfs_pwork_work RIP: 0010:print_bfs_bug+0x24/0x30 kernel/locking/lockdep.c:2071 Code: e9 53 fa ff ff 90 55 53 89 fb e8 a7 50 1a 03 89 c5 e8 50 20 ff ff 85 ed 74 14 90 48 c7 c7 40 bd 6a 8b 89 de e8 bd 9f e6 ff 90 <0f> 0b 90 90 5b 5d c3 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 RSP: 0018:ffffc9000a84ed28 EFLAGS: 00010046 RAX: ac8b1dd9f8df0300 RBX: 00000000ffffffff RCX: ffff88802b1e0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff8154c492 R09: 1ffff110173251a2 R10: dffffc0000000000 R11: ffffed10173251a3 R12: dffffc0000000001 R13: ffffffff921fa368 R14: ffffffff90c62fc8 R15: ffffffff920f1328 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6c6a265000 CR3: 0000000028481000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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+0x498a/0x5ab0 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 queue_delayed_work_on+0x15a/0x260 kernel/workqueue.c:1989 queue_delayed_work include/linux/workqueue.h:563 [inline] xfs_reclaim_work_queue+0x15b/0x220 fs/xfs/xfs_icache.c:195 xfs_perag_set_inode_tag+0x194/0x400 fs/xfs/xfs_icache.c:251 xfs_inodegc_set_reclaimable+0x236/0x440 fs/xfs/xfs_icache.c:1814 destroy_inode fs/inode.c:310 [inline] evict+0x542/0x630 fs/inode.c:680 xfs_qm_dqusage_adjust+0x622/0x6f0 fs/xfs/xfs_qm.c:1226 xfs_iwalk_ag_recs+0x4c3/0x820 fs/xfs/xfs_iwalk.c:220 xfs_iwalk_run_callbacks+0x25b/0x490 fs/xfs/xfs_iwalk.c:376 xfs_iwalk_ag+0xad6/0xbd0 fs/xfs/xfs_iwalk.c:482 xfs_iwalk_ag_work+0xfb/0x1b0 fs/xfs/xfs_iwalk.c:624 xfs_pwork_work+0x7c/0x190 fs/xfs/xfs_pwork.c:47 process_one_work kernel/workqueue.c:2633 [inline] process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2706 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787 kthread+0x2d3/0x370 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242