diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000000000..60d318f805ff1
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,31 @@
+name: CI
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+permissions:
+  checks: write
+  pull-requests: write
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    name: CI for Pull Request
+    steps:
+    - name: Checkout the source code
+      uses: actions/checkout@v3
+      with:
+        path: src/src
+
+    - name: CI
+      uses: bluez/action-ci@main
+      with:
+        task: ci
+        base_folder: src
+        space: kernel
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        email_token: ${{ secrets.EMAIL_TOKEN }}
+        patchwork_token: ${{ secrets.PATCHWORK_TOKEN }}
+        patchwork_user: ${{ secrets.PATCHWORK_USER }}
+
diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
new file mode 100644
index 0000000000000..5e95af92ab1ab
--- /dev/null
+++ b/.github/workflows/sync.yml
@@ -0,0 +1,44 @@
+name: Sync
+
+on:
+  schedule:
+  - cron: "*/5 * * * *"
+
+jobs:
+  sync_repo:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: master
+
+    - name: Sync Repo
+      uses: bluez/action-ci@main
+      with:
+        task: sync
+        workflow: workflow
+        upstream_repo: 'https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git'
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Cleanup PR
+      uses: bluez/action-ci@main
+      with:
+        task: cleanup
+        github_token: ${{ secrets.ACTION_TOKEN }}
+
+  sync_patchwork:
+    needs: sync_repo
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Sync Patchwork
+      uses: bluez/action-ci@main
+      with:
+        task: patchwork
+        workflow: workflow
+        space: kernel
+        github_token: ${{ secrets.ACTION_TOKEN }}
+        email_token: ${{ secrets.EMAIL_TOKEN }}
+        patchwork_token: ${{ secrets.PATCHWORK_TOKEN }}
+        patchwork_user: ${{ secrets.PATCHWORK_USER }}
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index c46c1236ebfab..5d5f8ad7d1a80 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3278,6 +3278,12 @@ void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags)
 
 	BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags);
 
+	if (!test_bit(HCI_UP, &hdev->flags) ||
+	    hci_dev_test_flag(hdev, HCI_CMD_DRAIN_WORKQUEUE)) {
+		kfree_skb(skb);
+		return;
+	}
+
 	hci_queue_acl(chan, &chan->data_q, skb, flags);
 
 	queue_work(hdev->workqueue, &hdev->tx_work);
@@ -3291,6 +3297,12 @@ void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb)
 
 	BT_DBG("%s len %d", hdev->name, skb->len);
 
+	if (!test_bit(HCI_UP, &hdev->flags) ||
+	    hci_dev_test_flag(hdev, HCI_CMD_DRAIN_WORKQUEUE)) {
+		kfree_skb(skb);
+		return;
+	}
+
 	hdr.handle = cpu_to_le16(conn->handle);
 	hdr.dlen   = skb->len;
 
@@ -3374,6 +3386,12 @@ void hci_send_iso(struct hci_conn *conn, struct sk_buff *skb)
 
 	BT_DBG("%s len %d", hdev->name, skb->len);
 
+	if (!test_bit(HCI_UP, &hdev->flags) ||
+	    hci_dev_test_flag(hdev, HCI_CMD_DRAIN_WORKQUEUE)) {
+		kfree_skb(skb);
+		return;
+	}
+
 	hci_queue_iso(conn, &conn->data_q, skb);
 
 	queue_work(hdev->workqueue, &hdev->tx_work);