------------[ cut here ]------------
Looking for class "&ea_inode->i_rwsem" with key ext4_fs_type, but found a different class "&sb->s_type->i_mutex_key" with the same key
WARNING: CPU: 1 PID: 6977 at kernel/locking/lockdep.c:941 look_up_lock_class+0xec/0x158 kernel/locking/lockdep.c:938
Modules linked in:
CPU: 1 PID: 6977 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-g327bf9bb94cf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : look_up_lock_class+0xec/0x158 kernel/locking/lockdep.c:938
lr : look_up_lock_class+0xec/0x158 kernel/locking/lockdep.c:938
sp : ffff80001f646920
x29: ffff80001f646920 x28: dfff800000000000 x27: ffff800008f4f048
x26: ffff800019ee3560 x25: ffff800019ee3000 x24: 0000000000000000
x23: 0000000000000000 x22: 0000000000000000 x21: ffff800015fea438
x20: ffff0000e5f97258 x19: ffff800018b1f2e0 x18: 1ffff00003ec8d7c
x17: 0000000000000000 x16: ffff8000123165a4 x15: 0000000000000002
x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : e4ac053dbb271e00
x8 : e4ac053dbb271e00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001f646218 x4 : ffff800015d5c8c0 x3 : ffff800008583b68
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 look_up_lock_class+0xec/0x158 kernel/locking/lockdep.c:938
 register_lock_class+0x8c/0x6a4 kernel/locking/lockdep.c:1290
 __lock_acquire+0x184/0x764c kernel/locking/lockdep.c:4935
 lock_acquire+0x238/0x718 kernel/locking/lockdep.c:5669
 down_write+0x50/0xc0 kernel/locking/rwsem.c:1573
 inode_lock include/linux/fs.h:758 [inline]
 ext4_xattr_inode_update_ref+0xac/0x4e0 fs/ext4/xattr.c:1059
 ext4_xattr_inode_inc_ref fs/ext4/xattr.c:1105 [inline]
 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1597 [inline]
 ext4_xattr_set_entry+0x243c/0x2c3c fs/ext4/xattr.c:1737
 ext4_xattr_block_set+0x8e0/0x2cc4 fs/ext4/xattr.c:2043
 ext4_xattr_set_handle+0xb2c/0x12d8 fs/ext4/xattr.c:2458
 ext4_xattr_set+0x1e0/0x354 fs/ext4/xattr.c:2560
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x3d8/0x400 fs/xattr.c:203
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:237
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:298
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:324
 do_setxattr fs/xattr.c:609 [inline]
 setxattr+0x208/0x29c fs/xattr.c:632
 path_setxattr+0x17c/0x258 fs/xattr.c:651
 __do_sys_setxattr fs/xattr.c:667 [inline]
 __se_sys_setxattr fs/xattr.c:663 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:663
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193
 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
irq event stamp: 14105
hardirqs last  enabled at (14105): [<ffff80000896609c>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:242
hardirqs last disabled at (14104): [<ffff800008965f34>] kasan_quarantine_put+0x38/0x1c8 mm/kasan/quarantine.c:215
softirqs last  enabled at (9732): [<ffff800008033374>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (9730): [<ffff800008033340>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---

======================================================