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From: ChenXiaoSong <chenxiaosong.chenxiaosong@linux.dev>
To: "Steve French" <smfrench@gmail.com>,
	"Shyam Prasad N" <nspmangalore@gmail.com>,
	"David Howells" <dhowells@redhat.com>,
	"Henrique Carvalho" <henrique.carvalho@suse.com>,
	"Bharath S M" <bharathsm@microsoft.com>,
	"Meetakshi Setiya" <meetakshisetiyaoss@gmail.com>,
	ChenXiaoSong <chenxiaosong@kylinos.cn>,
	"Paulo Alcantara" <pc@manguebit.org>,
	"Steve French" <sfrench@samba.org>,
	"Enzo Matsumiya" <ematsumiya@suse.de>,
	"Pali Rohár" <pali@kernel.org>,
	linkinjeon@kernel.org, ChenXiaoSong <chenxiaosong@kylinos.cn>
Cc: CIFS <linux-cifs@vger.kernel.org>
Subject: Re: xfstests failed test cases
Date: Mon, 2 Feb 2026 14:56:56 +0800	[thread overview]
Message-ID: <efe55da5-67cb-47f2-94d8-76fbe9023c99@linux.dev> (raw)
In-Reply-To: <d6a9cf34-e4ec-4792-afb0-5d7a39b46378@linux.dev>

I have submitted another patch to fix the SMB1 kmemleak issue: 
https://lore.kernel.org/linux-cifs/20260202064928.1879323-1-chenxiaosong.chenxiaosong@linux.dev/

Thanks,
ChenXiaoSong <chenxiaosong@kylinos.cn>

On 2/1/26 4:14 PM, ChenXiaoSong wrote:
> I have already submitted a patch to fix this issue: https:// 
> lore.kernel.org/linux-cifs/20260201081017.998628-1- 
> chenxiaosong.chenxiaosong@linux.dev/
> 
> Thanks,
> ChenXiaoSong <chenxiaosong@kylinos.cn>
> 
> On 2/1/26 2:30 PM, ChenXiaoSong wrote:
>> Steve and I have completed a git bisect and found the first bad commit:
>> [e255612b5ed9f179abe8196df7c2ba09dd227900] cifs: Add fallback for SMB2 
>> CREATE without FILE_READ_ATTRIBUTES
>>
>> For detailed information, please check the link: https:// 
>> chenxiaosong.com/en/smb-buildbot.html#cifs-103-bisect
>>
>> Thanks,
>> ChenXiaoSong <chenxiaosong@kylinos.cn>
>>
>> On 1/29/26 8:20 PM, ChenXiaoSong wrote:
>>> I found the key factor that triggers kmemleak in cifs/103, the 
>>> directory exported by the server must be read-only.
>>>
>>> When sharing a folder on Windows, do not check "Allow Change", set 
>>> the permissions of the shared directory to read-only.
>>>
>>> Alternatively, `smb.conf` of Samba is configured as follows:
>>> ```
>>> [test]
>>>      ...
>>>      read only = yes
>>> [test2]
>>>      ...
>>>      read only = yes
>>> ```
>>>
>>> For detailed information, please check the link: https:// 
>>> chenxiaosong.com/en/smb-buildbot.html#cifs-103
>>>
>>> I will first try to analyze the code, and if that doesn't work, I 
>>> will try to bisect it.
>>>
>>> Thanks,
>>> ChenXiaoSong <chenxiaosong@kylinos.cn>
>>>
>>> On 1/28/26 23:29, ChenXiaoSong wrote:
>>>> I have reproduced the failures of these test cases. For detailed 
>>>> information, please check the link: https://chenxiaosong.com/en/smb- 
>>>> buildbot.html (I will ensure this link is always accessible).
>>>>
>>>> Perhaps sending these issues to the mailing list could help resolve 
>>>> them more quickly.
>>
> 


      reply	other threads:[~2026-02-02  6:57 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAH2r5mv41nFwJQwszD82MQbtDV75zVy6=tbwqxDTOsw2hwfBpw@mail.gmail.com>
     [not found] ` <CANT5p=qmo_KORMQbnjonapAaGHq=UvWAMzR0jNKBBvx3UUkyjQ@mail.gmail.com>
     [not found]   ` <CANT5p=pfQE2A++j6W4sEudrSLH6ct=ho4i=k2ZDEecUAX0cReg@mail.gmail.com>
     [not found]     ` <CAH2r5mvakK7=1i-fZTE9hLLYd_Q3o5z557vQZ5QQtdOTkZeSew@mail.gmail.com>
     [not found]       ` <CAH2r5mufJgC85ULoVzYSMXDq4=-RUiJ2YgppM434vz1Q4B1d+A@mail.gmail.com>
     [not found]         ` <CAH2r5msVifsc-E0TjaYXt2Afh1MiCsJTSwMnsDAdUShRgkJ_4A@mail.gmail.com>
     [not found]           ` <CAH2r5mukVmnfK7X3jXWwRnD-_RAMuUgzXpi+HzNjxOat4tobJA@mail.gmail.com>
     [not found]             ` <CAH2r5mvW23-eUsjDQ_0oLrmj406Og5sDs-yPgqh6jPwdSEG+Tg@mail.gmail.com>
     [not found]               ` <CAH2r5mu909vLwAQcKFQX7cWz421V1QmSiBAKyJeC8gUcGVb0Ew@mail.gmail.com>
2026-01-28 15:29                 ` xfstests failed test cases ChenXiaoSong
     [not found]                   ` <CAH2r5muyYgm4-Nwvd=d+Sqq7mmd+HGPoyM1tid6dsnN1=vt3Ng@mail.gmail.com>
2026-01-28 15:41                     ` ChenXiaoSong
2026-01-29 12:20                   ` ChenXiaoSong
2026-02-01  6:30                     ` ChenXiaoSong
2026-02-01  8:14                       ` ChenXiaoSong
2026-02-02  6:56                         ` ChenXiaoSong [this message]

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