From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 26E551CAA68 for ; Mon, 23 Feb 2026 05:26:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771824365; cv=none; b=YFYbN3tsUy2WPBs8/S1oDI8Pm+NWaRCwbo/es2XH2ruQ2w/wk3hamzNU1npKCDWlrP7eyADO69NNHzkpCjT+C+re6lTQtSgpTwNGmzlHCcKJX3wgFeIUMTq18W4uWM/rNFpWNN+5HjRx3wLZvsSedN5uU4Cvfli6kamznDY1KAs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771824365; c=relaxed/simple; bh=kAlDKvb3YjgRCHv/k/ILUCBaJtwUVl7Fa6jj8Fz7WAk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=aqfmK5el2gJMeeiHGEtd8k58Kkm8S0jFwLAPEF560SSjzL6f4VHLzivVaUfacJw2oBGLnSo1cvVeK4lorSySytQdoPRxXQrlU1oXwP0IJ3utN4r5uQDEDf0y6GFAfGjpDHv1EV8CkGi+vE8xuj4D/7gQQjuXCJwMhupRSXSKB18= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.161.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oo1-f70.google.com with SMTP id 006d021491bc7-66308f16ea1so53917997eaf.2 for ; Sun, 22 Feb 2026 21:26:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771824363; x=1772429163; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=4gj9NTHan00n3xkK+JUEVfAxwxxfDRmep2/gTLp2UbQ=; b=CSH/ijHxqlrLaylERcfIgXbV400QnMQcpeUMWfCmuSs/U9//mJ4/IAeiNDRPSixeX0 JNgFs196xtdIQoueYXsU9IA08SetXT+/c6Jn6GvdlUR8k3NfruZSgzjc5oEPXM2g5qNV 1x5RAE0Um7TG58vlszgz3izpoxla4XRQMPPZ6Gxa8gdDMY3hsBU2/g5xsiWqZI55Oqt2 gbCOKVRXhzkBkCjZbJWWJN9gaRrU2oZW9Bd/icDnfGPtiBUk/4HXsp7V9LxuOYn/VAV5 8K+37rMc3OSOzHngl3e6TIDNLPgvmC0+VYsQGNiUvs57VM05fDB6yF7mUOGtR5KKAjeE 2FdQ== X-Forwarded-Encrypted: i=1; AJvYcCV5iNz49zHYUx7BCC/jFRiQXZD+E/x8Y96vomCF2l8agDeLZO1TpkTUULprBrwDQmVJsml4ZG7jUim4CWY=@vger.kernel.org X-Gm-Message-State: AOJu0YzK+a4e0SG6lrt+a0CeK+Afv/e4NTGMxAycBfjWJWwN8cqsEVez P09PxQp1cIeI3lQaTgkAv3mBYQX3m+kmIEwBnJJXIA3V2YyMyhIjN14v030vP0V4zdRwugVoacC kE8WFo021IAqFZbMwq8o7h4/skM5q0jaLT/3r1k4zdSZHeL2Pa6O/sfVIBbI= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:228a:b0:663:859:c426 with SMTP id 006d021491bc7-679c4241c7dmr4590916eaf.5.1771824363084; Sun, 22 Feb 2026 21:26:03 -0800 (PST) Date: Sun, 22 Feb 2026 21:26:03 -0800 In-Reply-To: <20260223040609.3396-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <699be4eb.a70a0220.2c38d7.0193.GAE@google.com> Subject: Re: [syzbot] [media?] KASAN: slab-use-after-free Read in dvb_frontend_release (3) From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+ae466a728017ec940b41@syzkaller.appspotmail.com Tested-by: syzbot+ae466a728017ec940b41@syzkaller.appspotmail.com 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.