move-only: Extract ProcessAddrs() helper

diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index e36d147c..737d7e70 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1083,6 +1083,9 @@ private:
      */
     bool SetupAddressRelay(const CNode& node, Peer& peer) EXCLUSIVE_LOCKS_REQUIRED(g_msgproc_mutex);
 
+    void ProcessAddrs(std::string_view msg_type, CNode& pfrom, Peer& peer, std::vector<CAddress>&& vAddr, const std::atomic<bool>& interruptMsgProc)
+        EXCLUSIVE_LOCKS_REQUIRED(g_msgproc_mutex, !m_peer_mutex);
+
     void AddAddressKnown(Peer& peer, const CAddress& addr) EXCLUSIVE_LOCKS_REQUIRED(g_msgproc_mutex);
     void PushAddress(Peer& peer, const CAddress& addr) EXCLUSIVE_LOCKS_REQUIRED(g_msgproc_mutex);
 
@@ -4026,90 +4029,8 @@ void PeerManagerImpl::ProcessMessage(Peer& peer, CNode& pfrom, const std::string
         };
 
         std::vector<CAddress> vAddr;
-
         vRecv >> ser_params(vAddr);
-
-        if (!SetupAddressRelay(pfrom, peer)) {
-            LogDebug(BCLog::NET, "ignoring %s message from %s peer=%d\n", msg_type, pfrom.ConnectionTypeAsString(), pfrom.GetId());
-            return;
-        }
-
-        if (vAddr.size() > MAX_ADDR_TO_SEND)
-        {
-            Misbehaving(peer, strprintf("%s message size = %u", msg_type, vAddr.size()));
-            return;
-        }
-
-        // Store the new addresses
-        std::vector<CAddress> vAddrOk;
-        const auto current_a_time{Now<NodeSeconds>()};
-
-        // Update/increment addr rate limiting bucket.
-        const auto current_time{GetTime<std::chrono::microseconds>()};
-        if (peer.m_addr_token_bucket < MAX_ADDR_PROCESSING_TOKEN_BUCKET) {
-            // Don't increment bucket if it's already full
-            const auto time_diff = std::max(current_time - peer.m_addr_token_timestamp, 0us);
-            const double increment = Ticks<SecondsDouble>(time_diff) * MAX_ADDR_RATE_PER_SECOND;
-            peer.m_addr_token_bucket = std::min<double>(peer.m_addr_token_bucket + increment, MAX_ADDR_PROCESSING_TOKEN_BUCKET);
-        }
-        peer.m_addr_token_timestamp = current_time;
-
-        const bool rate_limited = !pfrom.HasPermission(NetPermissionFlags::Addr);
-        uint64_t num_proc = 0;
-        uint64_t num_rate_limit = 0;
-        std::shuffle(vAddr.begin(), vAddr.end(), m_rng);
-        for (CAddress& addr : vAddr)
-        {
-            if (interruptMsgProc)
-                return;
-
-            // Apply rate limiting.
-            if (peer.m_addr_token_bucket < 1.0) {
-                if (rate_limited) {
-                    ++num_rate_limit;
-                    continue;
-                }
-            } else {
-                peer.m_addr_token_bucket -= 1.0;
-            }
-            // We only bother storing full nodes, though this may include
-            // things which we would not make an outbound connection to, in
-            // part because we may make feeler connections to them.
-            if (!MayHaveUsefulAddressDB(addr.nServices) && !HasAllDesirableServiceFlags(addr.nServices))
-                continue;
-
-            if (addr.nTime <= NodeSeconds{100000000s} || addr.nTime > current_a_time + 10min) {
-                addr.nTime = current_a_time - 5 * 24h;
-            }
-            AddAddressKnown(peer, addr);
-            if (m_banman && (m_banman->IsDiscouraged(addr) || m_banman->IsBanned(addr))) {
-                // Do not process banned/discouraged addresses beyond remembering we received them
-                continue;
-            }
-            ++num_proc;
-            const bool reachable{g_reachable_nets.Contains(addr)};
-            if (addr.nTime > current_a_time - 10min && !peer.m_getaddr_sent && vAddr.size() <= 10 && addr.IsRoutable()) {
-                // Relay to a limited number of other nodes
-                RelayAddress(pfrom.GetId(), addr, reachable);
-            }
-            // Do not store addresses outside our network
-            if (reachable) {
-                vAddrOk.push_back(addr);
-            }
-        }
-        peer.m_addr_processed += num_proc;
-        peer.m_addr_rate_limited += num_rate_limit;
-        LogDebug(BCLog::NET, "Received addr: %u addresses (%u processed, %u rate-limited) from peer=%d\n",
-                 vAddr.size(), num_proc, num_rate_limit, pfrom.GetId());
-
-        m_addrman.Add(vAddrOk, pfrom.addr, /*time_penalty=*/2h);
-        if (vAddr.size() < 1000) peer.m_getaddr_sent = false;
-
-        // AddrFetch: Require multiple addresses to avoid disconnecting on self-announcements
-        if (pfrom.IsAddrFetchConn() && vAddr.size() > 1) {
-            LogDebug(BCLog::NET, "addrfetch connection completed, %s", pfrom.DisconnectMsg());
-            pfrom.fDisconnect = true;
-        }
+        ProcessAddrs(msg_type, pfrom, peer, std::move(vAddr), interruptMsgProc);
         return;
     }
 
@@ -5701,6 +5622,94 @@ bool PeerManagerImpl::SetupAddressRelay(const CNode& node, Peer& peer)
     return true;
 }
 
+void PeerManagerImpl::ProcessAddrs(std::string_view msg_type, CNode& pfrom, Peer& peer, std::vector<CAddress>&& vAddr, const std::atomic<bool>& interruptMsgProc)
+{
+    AssertLockNotHeld(m_peer_mutex);
+    AssertLockHeld(g_msgproc_mutex);
+
+    if (!SetupAddressRelay(pfrom, peer)) {
+        LogDebug(BCLog::NET, "ignoring %s message from %s peer=%d\n", msg_type, pfrom.ConnectionTypeAsString(), pfrom.GetId());
+        return;
+    }
+
+    if (vAddr.size() > MAX_ADDR_TO_SEND)
+    {
+        Misbehaving(peer, strprintf("%s message size = %u", msg_type, vAddr.size()));
+        return;
+    }
+
+    // Store the new addresses
+    std::vector<CAddress> vAddrOk;
+    const auto current_a_time{Now<NodeSeconds>()};
+
+    // Update/increment addr rate limiting bucket.
+    const auto current_time{GetTime<std::chrono::microseconds>()};
+    if (peer.m_addr_token_bucket < MAX_ADDR_PROCESSING_TOKEN_BUCKET) {
+        // Don't increment bucket if it's already full
+        const auto time_diff = std::max(current_time - peer.m_addr_token_timestamp, 0us);
+        const double increment = Ticks<SecondsDouble>(time_diff) * MAX_ADDR_RATE_PER_SECOND;
+        peer.m_addr_token_bucket = std::min<double>(peer.m_addr_token_bucket + increment, MAX_ADDR_PROCESSING_TOKEN_BUCKET);
+    }
+    peer.m_addr_token_timestamp = current_time;
+
+    const bool rate_limited = !pfrom.HasPermission(NetPermissionFlags::Addr);
+    uint64_t num_proc = 0;
+    uint64_t num_rate_limit = 0;
+    std::shuffle(vAddr.begin(), vAddr.end(), m_rng);
+    for (CAddress& addr : vAddr)
+    {
+        if (interruptMsgProc)
+            return;
+
+        // Apply rate limiting.
+        if (peer.m_addr_token_bucket < 1.0) {
+            if (rate_limited) {
+                ++num_rate_limit;
+                continue;
+            }
+        } else {
+            peer.m_addr_token_bucket -= 1.0;
+        }
+        // We only bother storing full nodes, though this may include
+        // things which we would not make an outbound connection to, in
+        // part because we may make feeler connections to them.
+        if (!MayHaveUsefulAddressDB(addr.nServices) && !HasAllDesirableServiceFlags(addr.nServices))
+            continue;
+
+        if (addr.nTime <= NodeSeconds{100000000s} || addr.nTime > current_a_time + 10min) {
+            addr.nTime = current_a_time - 5 * 24h;
+        }
+        AddAddressKnown(peer, addr);
+        if (m_banman && (m_banman->IsDiscouraged(addr) || m_banman->IsBanned(addr))) {
+            // Do not process banned/discouraged addresses beyond remembering we received them
+            continue;
+        }
+        ++num_proc;
+        const bool reachable{g_reachable_nets.Contains(addr)};
+        if (addr.nTime > current_a_time - 10min && !peer.m_getaddr_sent && vAddr.size() <= 10 && addr.IsRoutable()) {
+            // Relay to a limited number of other nodes
+            RelayAddress(pfrom.GetId(), addr, reachable);
+        }
+        // Do not store addresses outside our network
+        if (reachable) {
+            vAddrOk.push_back(addr);
+        }
+    }
+    peer.m_addr_processed += num_proc;
+    peer.m_addr_rate_limited += num_rate_limit;
+    LogDebug(BCLog::NET, "Received addr: %u addresses (%u processed, %u rate-limited) from peer=%d\n",
+             vAddr.size(), num_proc, num_rate_limit, pfrom.GetId());
+
+    m_addrman.Add(vAddrOk, pfrom.addr, /*time_penalty=*/2h);
+    if (vAddr.size() < 1000) peer.m_getaddr_sent = false;
+
+    // AddrFetch: Require multiple addresses to avoid disconnecting on self-announcements
+    if (pfrom.IsAddrFetchConn() && vAddr.size() > 1) {
+        LogDebug(BCLog::NET, "addrfetch connection completed, %s", pfrom.DisconnectMsg());
+        pfrom.fDisconnect = true;
+    }
+}
+
 bool PeerManagerImpl::SendMessages(CNode& node)
 {
     AssertLockNotHeld(m_tx_download_mutex);