Re: [syzbot] [media?] KASAN: slab-use-after-free Read in dvb_frontend_release (3)

From: syzbot

Date: Mon Feb 23 2026 - 00:26:15 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+ae466a728017ec940b41@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+ae466a728017ec940b41@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 6de23f81 Linux 7.0-rc1
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=10953722580000
kernel config: https://syzkaller.appspot.com/x/.config?x=4322f17fa28ade5f
dashboard link: https://syzkaller.appspot.com/bug?extid=ae466a728017ec940b41
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=157cc152580000

Note: testing is done by a robot and is best-effort only.