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From: Takashi Iwai <tiwai@suse.de>
To: 李龙兴 <coregee2000@gmail.com>
Cc: syzkaller@googlegroups.com, perex@perex.cz, tiwai@suse.com,
	linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [Kernel Bug] KASAN: slab-use-after-free Read in loopback_trigger
Date: Tue, 03 Feb 2026 15:09:22 +0100	[thread overview]
Message-ID: <87a4xply0d.wl-tiwai@suse.de> (raw)
In-Reply-To: <CAHPqNmzY=zVGq0r7g-ED0Rtmi-7udMW51AAb7rex5A0vcBJMjA@mail.gmail.com>

On Mon, 02 Feb 2026 07:27:45 +0100,
李龙兴 wrote:
> 
> Dear Linux kernel developers and maintainers,
> 
> We would like to report a new kernel bug found by our tool. KASAN:
> slab-use-after-free Read in loopback_trigger. Details are as follows.
> 
> Kernel commit: v6.18.2
> Kernel config: see attachment
> report: see attachment
> 
> We are currently analyzing the root cause and  working on a
> reproducible PoC. We will provide further updates in this thread as
> soon as we have more information.

Thanks for the report.  Judging from the stack trace, I believe it's
the same bug that was reported recently:
  https://lore.kernel.org/69783ba1.050a0220.c9109.0011.GAE@google.com

I'm going to submit a fix patch.


thanks,

Takashi

  reply	other threads:[~2026-02-03 14:09 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-02  6:27 [Kernel Bug] KASAN: slab-use-after-free Read in loopback_trigger 李龙兴
2026-02-03 14:09 ` Takashi Iwai [this message]
2026-02-03 14:15   ` Takashi Iwai

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