From: "Jose A. Perez de Azpillaga" <azpijr@gmail.com>
To: syzbot <syzbot+afc686a471d70896c5d9@syzkaller.appspotmail.com>
Cc: dwlsalmeida@gmail.com, linux-kernel@vger.kernel.org,
linux-media@vger.kernel.org, mchehab@kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [PATCH] media: dvb-core: fix memory leak in dvb_dmxdev_add_pid() on start failure
Date: Wed, 13 May 2026 11:05:35 +0200 [thread overview]
Message-ID: <agQ-Pq7o6LXwxUEg@gmail.com> (raw)
In-Reply-To: <advi5yTDwVkRTpV5@gmail.com>
On Sun, Apr 12, 2026 at 08:25:51PM +0200, Jose A. Perez de Azpillaga wrote:
> When dvb_dmxdev_add_pid() adds a new dmxdev_feed to the filter's ts list
> and then dvb_dmxdev_start_feed() fails, the function returns the error
> code but leaves the orphaned feed entry in the list without cleaning up.
>
> Fix this by removing the orphaned feed from the list and freeing it when
> dvb_dmxdev_start_feed() fails in dvb_dmxdev_add_pid().
>
> Fixes: 1cb662a31449 ("V4L/DVB (12275): Add two new ioctls: DMX_ADD_PID and DMX_REMOVE_PID")
> Reported-by: syzbot+afc686a471d70896c5d9@syzkaller.appspotmail.com
> Closes: https://syzkaller.appspot.com/bug?extid=afc686a471d70896c5d9
> Tested-by: syzbot+afc686a471d70896c5d9@syzkaller.appspotmail.com
> Signed-off-by: Jose A. Perez de Azpillaga <azpijr@gmail.com>
hi,
just a gentle ping for this patch. is there anything else needed from my
side?
thanks
--
jose a. p-a
prev parent reply other threads:[~2026-05-13 9:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-06 20:04 [syzbot] [media?] memory leak in vidtv_psi_short_event_desc_init syzbot
2026-04-12 13:11 ` Jose A. Perez de Azpillaga
2026-04-12 14:55 ` syzbot
2026-04-12 16:20 ` Jose A. Perez de Azpillaga
2026-04-12 17:13 ` syzbot
2026-04-12 18:25 ` [PATCH] media: dvb-core: fix memory leak in dvb_dmxdev_add_pid() on start failure Jose A. Perez de Azpillaga
2026-05-13 9:05 ` Jose A. Perez de Azpillaga [this message]
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