diff --git a/Kernel/FileSystem/Plan9FileSystem.cpp b/Kernel/FileSystem/Plan9FileSystem.cpp
index ed6bbbf40f5..71c334a04d4 100644
--- a/Kernel/FileSystem/Plan9FileSystem.cpp
+++ b/Kernel/FileSystem/Plan9FileSystem.cpp
@@ -9,9 +9,9 @@
 
 namespace Kernel {
 
-NonnullRefPtr<Plan9FS> Plan9FS::create(FileDescription& file_description)
+KResultOr<NonnullRefPtr<Plan9FS>> Plan9FS::try_create(FileDescription& file_description)
 {
-    return adopt_ref(*new Plan9FS(file_description));
+    return adopt_nonnull_ref_or_enomem(new (nothrow) Plan9FS(file_description));
 }
 
 Plan9FS::Plan9FS(FileDescription& file_description)
@@ -202,9 +202,7 @@ KResult Plan9FS::initialize()
     Message version_message { *this, Message::Type::Tversion };
     version_message << (u32)m_max_message_size << "9P2000.L";
 
-    auto result = post_message_and_wait_for_a_reply(version_message);
-    if (result.is_error())
-        return result;
+    TRY(post_message_and_wait_for_a_reply(version_message));
 
     u32 msize;
     StringView remote_protocol_version;
@@ -224,15 +222,8 @@ KResult Plan9FS::initialize()
     if (m_remote_protocol_version >= ProtocolVersion::v9P2000u)
         attach_message << (u32)-1;
 
-    result = post_message_and_wait_for_a_reply(attach_message);
-    if (result.is_error()) {
-        dbgln("Attaching failed");
-        return result;
-    }
-
-    m_root_inode = Plan9FSInode::create(*this, root_fid);
-    if (!m_root_inode)
-        return ENOMEM;
+    TRY(post_message_and_wait_for_a_reply(attach_message));
+    m_root_inode = TRY(Plan9FSInode::try_create(*this, root_fid));
     return KSuccess;
 }
 
@@ -685,9 +676,9 @@ Plan9FSInode::Plan9FSInode(Plan9FS& fs, u32 fid)
 {
 }
 
-NonnullRefPtr<Plan9FSInode> Plan9FSInode::create(Plan9FS& fs, u32 fid)
+KResultOr<NonnullRefPtr<Plan9FSInode>> Plan9FSInode::try_create(Plan9FS& fs, u32 fid)
 {
-    return adopt_ref(*new Plan9FSInode(fs, fid));
+    return adopt_nonnull_ref_or_enomem(new (nothrow) Plan9FSInode(fs, fid));
 }
 
 Plan9FSInode::~Plan9FSInode()
@@ -927,12 +918,8 @@ KResultOr<NonnullRefPtr<Inode>> Plan9FSInode::lookup(StringView name)
     u32 newfid = fs().allocate_fid();
     Plan9FS::Message message { fs(), Plan9FS::Message::Type::Twalk };
     message << fid() << newfid << (u16)1 << name;
-    auto result = fs().post_message_and_wait_for_a_reply(message);
-
-    if (result.is_error())
-        return result;
-
-    return Plan9FSInode::create(fs(), newfid);
+    TRY(fs().post_message_and_wait_for_a_reply(message));
+    return TRY(Plan9FSInode::try_create(fs(), newfid));
 }
 
 KResultOr<NonnullRefPtr<Inode>> Plan9FSInode::create_child(StringView, mode_t, dev_t, UserID, GroupID)
diff --git a/Kernel/FileSystem/Plan9FileSystem.h b/Kernel/FileSystem/Plan9FileSystem.h
index b5b3f4ba6bd..7cb964207ba 100644
--- a/Kernel/FileSystem/Plan9FileSystem.h
+++ b/Kernel/FileSystem/Plan9FileSystem.h
@@ -20,7 +20,7 @@ class Plan9FS final : public FileBackedFileSystem {
 
 public:
     virtual ~Plan9FS() override;
-    static NonnullRefPtr<Plan9FS> create(FileDescription&);
+    static KResultOr<NonnullRefPtr<Plan9FS>> try_create(FileDescription&);
 
     virtual KResult initialize() override;
 
@@ -169,7 +169,7 @@ public:
 
 private:
     Plan9FSInode(Plan9FS&, u32 fid);
-    static NonnullRefPtr<Plan9FSInode> create(Plan9FS&, u32 fid);
+    static KResultOr<NonnullRefPtr<Plan9FSInode>> try_create(Plan9FS&, u32 fid);
 
     enum class GetAttrMask : u64 {
         Mode = 0x1,
diff --git a/Kernel/Syscalls/mount.cpp b/Kernel/Syscalls/mount.cpp
index 8844ba62bc5..aa28dfb520c 100644
--- a/Kernel/Syscalls/mount.cpp
+++ b/Kernel/Syscalls/mount.cpp
@@ -77,7 +77,7 @@ KResultOr<FlatPtr> Process::sys$mount(Userspace<const Syscall::SC_mount_params*>
         if (description_or_error.is_error())
             return EBADF;
         auto description = description_or_error.release_value();
-        fs = Plan9FS::create(*description);
+        fs = TRY(Plan9FS::try_create(*description));
     } else if (fs_type == "proc"sv || fs_type == "ProcFS"sv) {
         fs = TRY(ProcFS::try_create());
     } else if (fs_type == "devpts"sv || fs_type == "DevPtsFS"sv) {