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From: sashiko-bot@kernel.org
To: "Keke Ming" <ming.jvle@gmail.com>
Cc: linux-trace-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org
Subject: Re: [PATCH v2] uprobes: Free utask on dup_return_instance() failure
Date: Sat, 22 Aug 2026 15:16:13 +0000	[thread overview]
Message-ID: <20260822151613.D4A561F000E9@smtp.kernel.org> (raw)
In-Reply-To: <20260822150906.528208-1-ming.jvle@gmail.com>

> dup_utask() installs the new uprobe_task in t->utask before copying
> return_instances. If dup_return_instance() fails, the partially copied
> utask is left attached to the child task.
> 
> Free the partially copied utask before returning -ENOMEM.
> 
> Also, dup_return_instance() copies the return_instance before fixing
> up extra_consumers.
> 
> Here, if no deep copy is needed, clear the copied extra_consumers
> pointer.
> 
> Signed-off-by: Keke Ming <ming.jvle@gmail.com>

Sashiko has reviewed this patch and found no issues. It looks great!

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20260822150906.528208-1-ming.jvle@gmail.com?part=1


  reply	other threads:[~2026-08-22 15:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-22  5:46 [PATCH] uprobes: Free utask on dup_return_instance() failure Keke Ming
2026-08-22  6:00 ` sashiko-bot
2026-08-23 12:02   ` Masami Hiramatsu
2026-08-23 13:00     ` Keke Ming
2026-08-22 15:09 ` [PATCH v2] " Keke Ming
2026-08-22 15:16   ` sashiko-bot [this message]
2026-08-23 15:38 ` [PATCH] " Oleg Nesterov
2026-08-23 16:26   ` Keke Ming
2026-08-23 19:41     ` Oleg Nesterov
2026-08-24 11:22       ` Keke Ming
2026-08-24 15:57         ` Oleg Nesterov
2026-08-24 19:54           ` Andrii Nakryiko

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