Re: [PATCH 4.19 000/306] 4.19.87-stable review

From: shuah
Date: Thu Nov 28 2019 - 18:57:15 EST


On 11/28/19 8:56 AM, shuah wrote:
On 11/28/19 12:36 AM, Greg Kroah-Hartman wrote:
On Thu, Nov 28, 2019 at 12:23:41PM +0530, Naresh Kamboju wrote:
On Thu, 28 Nov 2019 at 02:25, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:

This is the start of the stable review cycle for the 4.19.87 release.
There are 306 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.

Responses should be made by Fri, 29 Nov 2019 20:18:09 +0000.
Anything received after that time might be too late.

The whole patch series can be found in one patch at:
https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.19.87-rc1.gz
or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y
and the diffstat can be found below.

thanks,

greg k-h

Kernel BUG noticed on x86_64 device while booting 4.19.87-rc1 kernel.

The problematic patch is,

Jouni Hogander <jouni.hogander@xxxxxxxxxx>
ÂÂÂÂ net-sysfs: Fix reference count leak in rx|netdev_queue_add_kobject

And this kernel panic is been fixed by below patch,

commit 48a322b6f9965b2f1e4ce81af972f0e287b07ed0
Author: Eric Dumazet <edumazet@xxxxxxxxxx>
Date:ÂÂ Wed Nov 20 19:19:07 2019 -0800

ÂÂÂÂ net-sysfs: fix netdev_queue_add_kobject() breakage

ÂÂÂÂ kobject_put() should only be called in error path.

ÂÂÂÂ Fixes: b8eb718348b8 ("net-sysfs: Fix reference count leak in
rx|netdev_queue_add_kobject")
ÂÂÂÂ Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
ÂÂÂÂ Cc: Jouni Hogander <jouni.hogander@xxxxxxxxxx>
ÂÂÂÂ Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>

Now queued up, I'll push out -rc2 versions with this fix.

greg k-h


Ran into this on my test system. I will try rc2.


rc2 worked for me.

thanks,
-- Shuah