On 2020/7/3 0:02, Roman Gushchin wrote:
> On Wed, Jul 01, 2020 at 09:48:48PM -0700, Cong Wang wrote:
>> On Tue, Jun 30, 2020 at 3:48 PM Roman Gushchin wrote:
>>>
>>> Btw if we want to backport the problem but can't blame a specific commit,
>>> we can always use something like "Cc: [3.1+]".
>>
On 2020/7/1 6:48, Roman Gushchin wrote:
> On Tue, Jun 30, 2020 at 03:22:34PM -0700, Cong Wang wrote:
>> On Sat, Jun 27, 2020 at 4:41 PM Roman Gushchin wrote:
>>>
>>> On Fri, Jun 26, 2020 at 10:58:14AM -0700, Cong Wang wrote:
On Thu, Jun 25, 2020 at 10:23 PM Cameron Berkenpas
wrote:
>>>
在 2020/6/20 11:31, Cong Wang 写道:
> On Fri, Jun 19, 2020 at 5:51 PM Zefan Li wrote:
>>
>> 在 2020/6/20 8:45, Zefan Li 写道:
>>> On 2020/6/20 3:51, Cong Wang wrote:
>>>> On Thu, Jun 18, 2020 at 11:40 PM Zefan Li wrote:
>>>>>
>>>>> On
>>> If so, we might wanna fix it in a different way,
>>> just checking if (!(css->flags & CSS_NO_REF)) in cgroup_bpf_put()
>>> like in cgroup_put(). It feels more reliable to me.
>>>
>>
>> Yeah I also have this idea in my mind.
>
> I wonder if the following patch will fix the issue?
>
I guess so
On 2020/6/20 8:51, Roman Gushchin wrote:
> On Fri, Jun 19, 2020 at 02:40:19PM +0800, Zefan Li wrote:
>> On 2020/6/19 5:09, Cong Wang wrote:
>>> On Thu, Jun 18, 2020 at 12:36 PM Roman Gushchin wrote:
>>>>
>>>> On Thu, Jun 18, 2020 at 12:19:13PM -0700, Cong
在 2020/6/20 8:45, Zefan Li 写道:
> On 2020/6/20 3:51, Cong Wang wrote:
>> On Thu, Jun 18, 2020 at 11:40 PM Zefan Li wrote:
>>>
>>> On 2020/6/19 5:09, Cong Wang wrote:
>>>> On Thu, Jun 18, 2020 at 12:36 PM Roman Gushchin wrote:
>>>>>
>>&
On 2020/6/20 3:51, Cong Wang wrote:
> On Thu, Jun 18, 2020 at 11:40 PM Zefan Li wrote:
>>
>> On 2020/6/19 5:09, Cong Wang wrote:
>>> On Thu, Jun 18, 2020 at 12:36 PM Roman Gushchin wrote:
>>>>
>>>> On Thu, Jun 18, 2020 at 12:19:13PM -0700, Cong W
On 2020/6/19 5:09, Cong Wang wrote:
> On Thu, Jun 18, 2020 at 12:36 PM Roman Gushchin wrote:
>>
>> On Thu, Jun 18, 2020 at 12:19:13PM -0700, Cong Wang wrote:
>>> On Wed, Jun 17, 2020 at 6:44 PM Zefan Li wrote:
>>>>
>>>> Cc: Roman Gushchin
>>
_get() in cgroup_sk_alloc().
> Reported-by: Cameron Berkenpas
> Reported-by: Peter Geis
> Reported-by: Lu Fengqi
> Reported-by: Daniël Sonck
> Tested-by: Cameron Berkenpas
> Cc: Daniel Borkmann
> Cc: Zefan Li
> Cc: Tejun Heo
> Signed-off-by: Cong Wang
> ---
On 2020/6/10 4:50, Daniel Borkmann wrote:
> [ +Zefan, + TJ ]
>
> On 6/3/20 12:17 AM, Alexei Starovoitov wrote:
>> On Tue, Jun 2, 2020 at 2:46 PM Brenden Blanco wrote:
>>> On Sat, May 30, 2020 at 12:51 AM Lu Fengqi wrote:
I encountered a reproducible NULL pointer dereference using the m
On 2020/5/22 5:14, John Fastabend wrote:
> Jakub Kicinski wrote:
>> On Fri, 8 May 2020 22:58:29 -0700 Jakub Kicinski wrote:
>>> On Sat, 9 May 2020 11:32:10 +0800 Zefan Li wrote:
>>>> If systemd is configured to use hybrid mode which enables the use of
>>&g
k is attached
to a new cgroup.
Fixes: bd1060a1d671("sock, cgroup: add sock->sk_cgroup")
Reported-by: Yang Yingliang
Tested-by: Yang Yingliang
Signed-off-by: Zefan Li
---
forgot to rebase to the latest kernel.
---
net/core/netprio_cgroup.c | 2 ++
1 file changed, 2 inserti
k is attached
to a new cgroup.
Fixes: bd1060a1d671("sock, cgroup: add sock->sk_cgroup")
Reported-by: Yang Yingliang
Tested-by: Yang Yingliang
Signed-off-by: Zefan Li
---
net/core/netprio_cgroup.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/core/netprio_cgroup.c b/ne
On 2020/5/6 10:16, Zefan Li wrote:
On 2020/5/6 9:50, Yang Yingliang wrotee:
+cc lize...@huawei.com
On 2020/5/6 0:06, Tejun Heo wrote:
Hello, Yang.
On Sat, May 02, 2020 at 06:27:21PM +0800, Yang Yingliang wrote:
I find the number nr_dying_descendants is increasing:
linux-dVpNUK:~ # find /sys
On 2020/5/6 9:50, Yang Yingliang wrotee:
+cc lize...@huawei.com
On 2020/5/6 0:06, Tejun Heo wrote:
Hello, Yang.
On Sat, May 02, 2020 at 06:27:21PM +0800, Yang Yingliang wrote:
I find the number nr_dying_descendants is increasing:
linux-dVpNUK:~ # find /sys/fs/cgroup/ -name cgroup.stat -exec g
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
On 2015/5/5 6:38, Ben Hutchings wrote:
> Brad Spengler pointed out this commit as a candidate for stable:
>
> commit 330966e501ffe282d7184fde4518d5e0c24bc7f8
> Author: Florian Westphal
> Date: Mon Oct 20 13:49:17 2014 +0200
>
> net: make skb_g
On 2015/5/27 20:37, Dimitri John Ledkov wrote:
> On 27 May 2015 at 12:22, Zefan Li wrote:
>> On 2015/5/27 6:07, Dimitri John Ledkov wrote:
>>> Add a kernel API to send a proc connector notification that a cgroup
>>> has become empty. A userspace daemon can then act upo
On 2015/5/27 6:07, Dimitri John Ledkov wrote:
> Add a kernel API to send a proc connector notification that a cgroup
> has become empty. A userspace daemon can then act upon such
> information, and usually clean-up and remove such a group as it's no
> longer needed.
>
> Currently there are two oth
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