From: Harry Yoo <harry.yoo@oracle.com>
To: Qing Wang <wangqing7171@gmail.com>
Cc: akpm@linux-foundation.org, cl@gentwo.org, hao.li@linux.dev,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
rientjes@google.com, roman.gushchin@linux.dev, surenb@google.com,
vbabka@kernel.org
Subject: Re: [PATCH] slab: fix memory leak when refill_sheaf() fails
Date: Thu, 12 Mar 2026 12:35:27 +0900 [thread overview]
Message-ID: <abI0f42Yj4A6AOUM@hyeyoo> (raw)
In-Reply-To: <20260312022142.528493-1-wangqing7171@gmail.com>
On Thu, Mar 12, 2026 at 10:21:42AM +0800, Qing Wang wrote:
> On Wed, 11 Mar 2026 at 19:48, Harry Yoo <harry.yoo@oracle.com> wrote:
> > Just out of curiosity, could you please tell us how you discovered
> > this and confirmed that it's fixed, given that kmemleak won't detect it?
>
> Just discovered it by code reading (while learing this featch):). And there
> is no good way to reproduce it, so confirmed it by code logic.
Ah, that makes sense.
Thanks!
--
Cheers,
Harry / Hyeonggon
next prev parent reply other threads:[~2026-03-12 3:35 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-11 9:36 [PATCH] slab: fix memory leak when refill_sheaf() fails Qing Wang
2026-03-11 11:16 ` Harry Yoo
2026-03-11 11:48 ` Harry Yoo
2026-03-12 2:21 ` Qing Wang
2026-03-12 3:35 ` Harry Yoo [this message]
2026-03-11 16:59 ` Vlastimil Babka
2026-03-12 3:28 ` Harry Yoo
2026-03-11 14:45 ` Hao Li
2026-03-11 16:30 ` Hao Li
2026-03-11 16:54 ` Vlastimil Babka
2026-03-12 4:40 ` Harry Yoo
2026-03-12 4:56 ` Hao Li
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