Looking for class "lock" with key rcu_pending_init.__key, but found a different class "&p->lock" with the same key WARNING: CPU: 0 PID: 5971 at kernel/locking/lockdep.c:941 look_up_lock_class+0xdc/0x170 kernel/locking/lockdep.c:938 Modules linked in: CPU: 0 UID: 0 PID: 5971 Comm: syz-executor Not tainted 6.14.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:look_up_lock_class+0xdc/0x170 kernel/locking/lockdep.c:938 Code: 01 0f 85 8a 00 00 00 c6 05 16 60 25 04 01 90 49 8b 16 49 8b 76 18 48 8b 8b b8 00 00 00 48 c7 c7 80 c5 2a 8c e8 25 07 81 f5 90 <0f> 0b 90 90 eb 61 90 e8 18 5d e9 f8 e8 73 04 a1 f5 48 c7 c7 c0 c4 RSP: 0018:ffffc9000424f750 EFLAGS: 00010046 RAX: 83019c2555b36700 RBX: ffffffff93efba58 RCX: ffff88807c010000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000424f860 R08: ffffffff81817d42 R09: 1ffff110170c519a R10: dffffc0000000000 R11: ffffed10170c519b R12: ffffe8ffffc6f8f0 R13: ffffe8ffffc6f8f0 R14: ffffe8ffffc6f8f0 R15: ffffffff9a7bd5c0 FS: 0000555565cbd500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4429970220 CR3: 00000000305dc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: register_lock_class+0x102/0x980 kernel/locking/lockdep.c:1292 __lock_acquire+0xf3/0x2100 kernel/locking/lockdep.c:5103 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline] _raw_spin_lock_irq+0xd3/0x120 kernel/locking/spinlock.c:170 spin_lock_irq include/linux/spinlock.h:376 [inline] rcu_pending_has_pending_or_armed fs/bcachefs/rcu_pending.c:592 [inline] rcu_pending_exit+0x13f/0x7a0 fs/bcachefs/rcu_pending.c:610 bch2_fs_btree_key_cache_exit+0x8d1/0x9f0 fs/bcachefs/btree_key_cache.c:778 __bch2_fs_free fs/bcachefs/super.c:569 [inline] bch2_fs_release+0x206/0x7b0 fs/bcachefs/super.c:624 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x22f/0x480 lib/kobject.c:737 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1413 task_work_run+0x24f/0x310 kernel/task_work.c:227 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: 0033:0x7fa82658e117 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffef5c87678 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fa82660e08c RCX: 00007fa82658e117 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef5c87730 RBP: 00007ffef5c87730 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef5c887c0 R13: 00007fa82660e08c R14: 000000000009322d R15: 00007ffef5c88800