------------[ cut here ]------------
Looking for class "LUB %s: %ld partial slabs counted but counter=%ld
" with key init_kmem_cache_cpus.__key, but found a different class "&c->lock" with the same key
WARNING: CPU: 0 PID: 5987 at kernel/locking/lockdep.c:935 look_up_lock_class+0xdc/0x160 kernel/locking/lockdep.c:932
Modules linked in:
CPU: 0 PID: 5987 Comm: syz-executor.0 Not tainted 6.9.0-next-20240521-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:look_up_lock_class+0xdc/0x160 kernel/locking/lockdep.c:932
Code: 01 0f 85 80 00 00 00 c6 05 99 71 0c 04 01 90 49 8b 16 49 8b 76 18 48 8b 8b b8 00 00 00 48 c7 c7 c0 d9 ca 8b e8 35 27 cd f5 90 <0f> 0b 90 90 eb 57 90 e8 a8 7f 21 f9 48 c7 c7 00 d9 ca 8b 89 de e8
RSP: 0018:ffffc900032a73d0 EFLAGS: 00010046
RAX: 925d67f917f27500 RBX: ffffffff92ca06e0 RCX: 0000000000040000
RDX: ffffc90005909000 RSI: 000000000001181a RDI: 000000000001181b
RBP: ffffc900032a74e0 R08: ffffffff815877d2 R09: 1ffff1101728519a
R10: dffffc0000000000 R11: ffffed101728519b R12: ffffe8ffffc5ba90
R13: ffffe8ffffc5ba90 R14: ffffe8ffffc5ba90 R15: ffffffff94808e30
FS:  00007efea16896c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efe9660f000 CR3: 000000002ad80000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 register_lock_class+0x102/0x980 kernel/locking/lockdep.c:1284
 __lock_acquire+0xda/0x1fd0 kernel/locking/lockdep.c:5014
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754
 local_lock_acquire+0x20/0x80 include/linux/local_lock_internal.h:29
 ___slab_alloc+0x11dd/0x14b0 mm/slub.c:3715
 __slab_alloc+0x58/0xa0 mm/slub.c:3756
 __slab_alloc_node mm/slub.c:3809 [inline]
 slab_alloc_node mm/slub.c:3988 [inline]
 kmem_cache_alloc_noprof+0x1c1/0x2a0 mm/slub.c:4007
 ext4_mb_add_groupinfo+0x6c3/0xfa0 fs/ext4/mballoc.c:3355
 ext4_mb_init_backend fs/ext4/mballoc.c:3434 [inline]
 ext4_mb_init+0x16cf/0x26a0 fs/ext4/mballoc.c:3732
 __ext4_fill_super fs/ext4/super.c:5501 [inline]
 ext4_fill_super+0x5e88/0x6d90 fs/ext4/super.c:5676
 get_tree_bdev+0x3f7/0x570 fs/super.c:1615
 vfs_get_tree+0x90/0x2a0 fs/super.c:1780
 do_new_mount+0x2be/0xb40 fs/namespace.c:3352
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efea087e5ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007efea1688ef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007efea1688f80 RCX: 00007efea087e5ea
RDX: 0000000020000240 RSI: 0000000020000280 RDI: 00007efea1688f40
RBP: 0000000020000240 R08: 00007efea1688f80 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000280
R13: 00007efea1688f40 R14: 0000000000000236 R15: 00000000200002c0
 </TASK>