This is a note to let you know that I've just added the patch titled

usbip: stub: stop printing kernel pointer addresses in messages

to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: usbip-stub-stop-printing-kernel-pointer-addresses-in-messages.patch and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From 248a22044366f588d46754c54dfe29ffe4f8b4df Mon Sep 17 00:00:00 2001

From: Shuah Khan shuahkh@osg.samsung.com Date: Mon, 18 Dec 2017 17:23:37 -0700 Subject: usbip: stub: stop printing kernel pointer addresses in messages

From: Shuah Khan shuahkh@osg.samsung.com

commit 248a22044366f588d46754c54dfe29ffe4f8b4df upstream.

Remove and/or change debug, info. and error messages to not print kernel pointer addresses.

Signed-off-by: Shuah Khan shuahkh@osg.samsung.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org

--- drivers/usb/usbip/stub_main.c | 5 +++-- drivers/usb/usbip/stub_rx.c | 7 ++----- drivers/usb/usbip/stub_tx.c | 6 +++--- 3 files changed, 8 insertions(+), 10 deletions(-)

--- a/drivers/usb/usbip/stub_main.c +++ b/drivers/usb/usbip/stub_main.c @@ -252,11 +252,12 @@ void stub_device_cleanup_urbs(struct stu struct stub_priv *priv; struct urb *urb;

- dev_dbg(&sdev->udev->dev, "free sdev %p\n", sdev); + dev_dbg(&sdev->udev->dev, "Stub device cleaning up urbs\n");

while ((priv = stub_priv_pop(sdev))) { urb = priv->urb; - dev_dbg(&sdev->udev->dev, "free urb %p\n", urb); + dev_dbg(&sdev->udev->dev, "free urb seqnum %lu\n", + priv->seqnum); usb_kill_urb(urb);

kmem_cache_free(stub_priv_cache, priv); --- a/drivers/usb/usbip/stub_rx.c +++ b/drivers/usb/usbip/stub_rx.c @@ -225,9 +225,6 @@ static int stub_recv_cmd_unlink(struct s if (priv->seqnum != pdu->u.cmd_unlink.seqnum) continue;

- dev_info(&priv->urb->dev->dev, "unlink urb %p\n", - priv->urb); - /* * This matched urb is not completed yet (i.e., be in * flight in usb hcd hardware/driver). Now we are @@ -266,8 +263,8 @@ static int stub_recv_cmd_unlink(struct s ret = usb_unlink_urb(priv->urb); if (ret != -EINPROGRESS) dev_err(&priv->urb->dev->dev, - "failed to unlink a urb %p, ret %d\n", - priv->urb, ret); + "failed to unlink a urb # %lu, ret %d\n", + priv->seqnum, ret);

return 0; } --- a/drivers/usb/usbip/stub_tx.c +++ b/drivers/usb/usbip/stub_tx.c @@ -102,7 +102,7 @@ void stub_complete(struct urb *urb) /* link a urb to the queue of tx. */ spin_lock_irqsave(&sdev->priv_lock, flags); if (sdev->ud.tcp_socket == NULL) { - usbip_dbg_stub_tx("ignore urb for closed connection %p", urb); + usbip_dbg_stub_tx("ignore urb for closed connection\n"); /* It will be freed in stub_device_cleanup_urbs(). */ } else if (priv->unlinking) { stub_enqueue_ret_unlink(sdev, priv->seqnum, urb->status); @@ -204,8 +204,8 @@ static int stub_send_ret_submit(struct s

/* 1. setup usbip_header */ setup_ret_submit_pdu(&pdu_header, urb); - usbip_dbg_stub_tx("setup txdata seqnum: %d urb: %p\n", - pdu_header.base.seqnum, urb); + usbip_dbg_stub_tx("setup txdata seqnum: %d\n", + pdu_header.base.seqnum); usbip_header_correct_endian(&pdu_header, 1);

iov[iovnum].iov_base = &pdu_header;

Patches currently in stable-queue which might be from shuahkh@osg.samsung.com are

queue-4.9/usbip-vhci-stop-printing-kernel-pointer-addresses-in-messages.patch queue-4.9/usbip-fix-usbip-bind-writing-random-string-after-command-in-match_busid.patch queue-4.9/usbip-prevent-leaking-socket-pointer-address-in-messages.patch queue-4.9/usbip-stub-stop-printing-kernel-pointer-addresses-in-messages.patch