From: Andrew Morton <akpm@linux-foundation.org>
To: Nhat Pham <nphamcs@gmail.com>
Cc: hannes@cmpxchg.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, minchan@kernel.org,
ngupta@vflare.org, senozhatsky@chromium.org, sjenning@redhat.com,
ddstreet@ieee.org, vitaly.wool@konsulko.com,
kernel-team@meta.com
Subject: Re: [PATCH] zsmalloc: move LRU update from zs_map_object() to zs_malloc()
Date: Fri, 5 May 2023 12:14:01 -0700 [thread overview]
Message-ID: <20230505121401.31826e1251fb8792fe64f675@linux-foundation.org> (raw)
In-Reply-To: <20230505185054.2417128-1-nphamcs@gmail.com>
On Fri, 5 May 2023 11:50:54 -0700 Nhat Pham <nphamcs@gmail.com> wrote:
> Under memory pressure, we sometimes observe the following crash:
>
> [ 5694.832838] ------------[ cut here ]------------
> [ 5694.842093] list_del corruption, ffff888014b6a448->next is LIST_POISON1 (dead000000000100)
>
> ...
>
> Suggested-by: Johannes Weiner <hannes@cmpxchg.org>
> Acked-by: Johannes Weiner <hannes@cmpxchg.org>
> Signed-off-by: Nhat Pham <nphamcs@gmail.com>
Am I correct in believing that we should backport this fix into earlier
kernels?
And that a suitable Fixes: target is 64f768c6b32e ("zsmalloc: add a LRU
to zs_pool to keep track of zspages in LRU order)"?
next prev parent reply other threads:[~2023-05-05 19:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-05 18:50 Nhat Pham
2023-05-05 19:14 ` Andrew Morton [this message]
2023-05-05 19:26 ` Nhat Pham
2023-05-05 19:29 ` Johannes Weiner
2023-05-06 3:01 ` Sergey Senozhatsky
2023-05-08 14:06 ` Johannes Weiner
2023-05-08 16:00 ` Nhat Pham
2023-05-09 3:00 ` Sergey Senozhatsky
2023-05-09 17:44 ` Johannes Weiner
2023-05-09 18:20 ` Minchan Kim
2023-05-09 19:24 ` Johannes Weiner
2023-05-09 22:04 ` Nhat Pham
2023-05-10 0:39 ` Sergey Senozhatsky
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