bcachefs (loop1): marking superblocks ------------[ cut here ]------------ Looking for class "->lock" with key rcu_pending_init.__key, but found a different class "&p->lock" with the same key WARNING: CPU: 1 PID: 13009 at kernel/locking/lockdep.c:941 look_up_lock_class+0xdc/0x170 kernel/locking/lockdep.c:938 Modules linked in: CPU: 1 UID: 0 PID: 13009 Comm: syz.1.644 Not tainted 6.14.0-rc2-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 8e 4e 16 04 01 90 49 8b 16 49 8b 76 18 48 8b 8b b8 00 00 00 48 c7 c7 40 c8 0a 8c e8 d5 f9 91 f5 90 <0f> 0b 90 90 eb 61 90 e8 88 5f ef f8 e8 a3 74 b1 f5 48 c7 c7 80 c7 RSP: 0018:ffffc9000462dc10 EFLAGS: 00010046 RAX: b2a00a8a92033f00 RBX: ffffffff93cbcce0 RCX: 0000000000080000 RDX: ffffc90020603000 RSI: 000000000003bbf1 RDI: 000000000003bbf2 RBP: ffffc9000462dd20 R08: ffffffff817ffb32 R09: 1ffff110170e519a R10: dffffc0000000000 R11: ffffed10170e519b R12: ffffe8ffffd47a20 R13: ffffe8ffffd47a20 R14: ffffe8ffffd47a20 R15: ffffffff9a5725c0 FS: 00007f5644d9d6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd16cd5e440 CR3: 000000004f336000 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_pcpu_dequeue+0x29/0x2b0 fs/bcachefs/rcu_pending.c:538 bkey_cached_alloc fs/bcachefs/btree_key_cache.c:143 [inline] btree_key_cache_create fs/bcachefs/btree_key_cache.c:222 [inline] btree_key_cache_fill+0x496/0x3840 fs/bcachefs/btree_key_cache.c:319 bch2_btree_path_traverse_cached+0x8b2/0xc60 fs/bcachefs/btree_key_cache.c:381 bch2_btree_path_traverse_one+0x46a/0x2930 fs/bcachefs/btree_iter.c:1179 bch2_btree_path_traverse fs/bcachefs/btree_iter.h:249 [inline] bch2_btree_iter_peek_slot+0x8c0/0x27c0 fs/bcachefs/btree_iter.c:2766 __bch2_bkey_get_iter fs/bcachefs/btree_iter.h:573 [inline] bch2_bkey_get_iter fs/bcachefs/btree_iter.h:587 [inline] bch2_trans_start_alloc_update_noupdate+0x3a7/0xd50 fs/bcachefs/alloc_background.c:458 __bch2_trans_mark_metadata_bucket fs/bcachefs/buckets.c:955 [inline] bch2_trans_mark_metadata_bucket+0x2f8/0x17b0 fs/bcachefs/buckets.c:1043 bch2_trans_mark_metadata_sectors fs/bcachefs/buckets.c:1060 [inline] __bch2_trans_mark_dev_sb fs/bcachefs/buckets.c:1100 [inline] bch2_trans_mark_dev_sb+0x3f6/0x820 fs/bcachefs/buckets.c:1128 bch2_trans_mark_dev_sbs_flags+0x6be/0x720 fs/bcachefs/buckets.c:1138 bch2_fs_initialize+0xba0/0x1610 fs/bcachefs/recovery.c:1149 bch2_fs_start+0x36d/0x610 fs/bcachefs/super.c:1042 bch2_fs_get_tree+0xd8d/0x1740 fs/bcachefs/fs.c:2203 vfs_get_tree+0x90/0x2b0 fs/super.c:1814 do_new_mount+0x2be/0xb40 fs/namespace.c:3560 do_mount fs/namespace.c:3900 [inline] __do_sys_mount fs/namespace.c:4111 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4088 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5643f8e58a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5644d9ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f5644d9cef0 RCX: 00007f5643f8e58a RDX: 00004000000000c0 RSI: 0000400000000180 RDI: 00007f5644d9ceb0 RBP: 00004000000000c0 R08: 00007f5644d9cef0 R09: 0000000000200000 R10: 0000000000200000 R11: 0000000000000246 R12: 0000400000000180 R13: 00007f5644d9ceb0 R14: 0000000000005a2d R15: 0000400000000000