FAILED: patch "[PATCH] Bluetooth: btusb: fix use-after-free on marvell probe failure" failed to apply to 5.10-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y
git checkout FETCH_HEAD
git cherry-pick -x c5b600a3c05b1a7a110d558df935a8fc8a471c79
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2026071309-contempt-purposely-3c5c@gregkh' --subject-prefix 'PATCH 5.10.y' 'HEAD^..'

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From c5b600a3c05b1a7a110d558df935a8fc8a471c79 Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan@kernel.org>
Date: Thu, 4 Jun 2026 08:37:37 +0200
Subject: [PATCH] Bluetooth: btusb: fix use-after-free on marvell probe failure

Make sure to stop any TX URBs submitted during Marvell OOB wakeup
configuration on later probe failures to avoid use-after-free in the
completion callback.

This issue was reported by Sashiko while reviewing a fix for a wakeup
source leak in the btusb probe errors paths.

Link: https://sashiko.dev/#/patchset/20260402092704.2346710-1-johan%40kernel.org
Fixes: a4ccc9e33d2f ("Bluetooth: btusb: Configure Marvell to use one of the pins for oob wakeup")
Cc: stable@vger.kernel.org	# 4.11
Cc: Rajat Jain <rajatja@google.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index c181e1a3eb3e..669fb3ebde4c 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -4237,7 +4237,7 @@ static int btusb_probe(struct usb_interface *intf,
 	if (id->driver_info & BTUSB_INTEL_COMBINED) {
 		err = btintel_configure_setup(hdev, btusb_driver.name);
 		if (err)
-			goto out_free_dev;
+			goto err_kill_tx_urbs;
 
 		/* Transport specific configuration */
 		hdev->send = btusb_send_frame_intel;
@@ -4401,7 +4401,7 @@ static int btusb_probe(struct usb_interface *intf,
 		err = usb_set_interface(data->udev, 0, 0);
 		if (err < 0) {
 			BT_ERR("failed to set interface 0, alt 0 %d", err);
-			goto out_free_dev;
+			goto err_kill_tx_urbs;
 		}
 	}
 
@@ -4409,7 +4409,7 @@ static int btusb_probe(struct usb_interface *intf,
 		err = usb_driver_claim_interface(&btusb_driver,
 						 data->isoc, data);
 		if (err < 0)
-			goto out_free_dev;
+			goto err_kill_tx_urbs;
 	}
 
 	if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) && data->diag) {
@@ -4445,6 +4445,8 @@ static int btusb_probe(struct usb_interface *intf,
 		usb_set_intfdata(data->isoc, NULL);
 		usb_driver_release_interface(&btusb_driver, data->isoc);
 	}
+err_kill_tx_urbs:
+	usb_kill_anchored_urbs(&data->tx_anchor);
 out_free_dev:
 	if (data->reset_gpio)
 		gpiod_put(data->reset_gpio);