This is a note to let you know that I've just added the patch titled Bluetooth: hci_sync: Don't double print name in add/remove adv_monitor to the 6.5-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: bluetooth-hci_sync-don-t-double-print-name-in-add-re.patch and it can be found in the queue-6.5 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit dcf8e77577e8db1a3c0df1a889181e6567dd7c73 Author: Douglas Anderson <dianders@xxxxxxxxxxxx> Date: Fri Jun 30 15:33:15 2023 -0700 Bluetooth: hci_sync: Don't double print name in add/remove adv_monitor [ Upstream commit 6f55eea116ba3646fb5fbb31de703f8cf79d8214 ] The hci_add_adv_monitor() hci_remove_adv_monitor() functions call bt_dev_dbg() to print some debug statements. The bt_dev_dbg() macro automatically adds in the device's name. That means that we shouldn't include the name in the bt_dev_dbg() calls. Suggested-by: Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx> Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> Stable-dep-of: a2bcd2b63271 ("Bluetooth: hci_sync: Avoid use-after-free in dbg for hci_add_adv_monitor()") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 793b66da22653..04b51ffd946b7 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1949,14 +1949,14 @@ int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor) switch (hci_get_adv_monitor_offload_ext(hdev)) { case HCI_ADV_MONITOR_EXT_NONE: - bt_dev_dbg(hdev, "%s add monitor %d status %d", hdev->name, + bt_dev_dbg(hdev, "add monitor %d status %d", monitor->handle, status); /* Message was not forwarded to controller - not an error */ break; case HCI_ADV_MONITOR_EXT_MSFT: status = msft_add_monitor_pattern(hdev, monitor); - bt_dev_dbg(hdev, "%s add monitor %d msft status %d", hdev->name, + bt_dev_dbg(hdev, "add monitor %d msft status %d", monitor->handle, status); break; } @@ -1976,15 +1976,15 @@ static int hci_remove_adv_monitor(struct hci_dev *hdev, switch (hci_get_adv_monitor_offload_ext(hdev)) { case HCI_ADV_MONITOR_EXT_NONE: /* also goes here when powered off */ - bt_dev_dbg(hdev, "%s remove monitor %d status %d", hdev->name, + bt_dev_dbg(hdev, "remove monitor %d status %d", monitor->handle, status); goto free_monitor; case HCI_ADV_MONITOR_EXT_MSFT: handle = monitor->handle; status = msft_remove_monitor(hdev, monitor); - bt_dev_dbg(hdev, "%s remove monitor %d msft status %d", - hdev->name, handle, status); + bt_dev_dbg(hdev, "remove monitor %d msft status %d", + handle, status); break; }