From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (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 B93FB30594F for ; Fri, 21 Aug 2026 03:29:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787282944; cv=none; b=d/ktMw+0WCbv04ijVdpByrWTMrhNiZO2djWJLMzGOhzkux540psULJRn8SZkwjXwZoSRZyuI/xOAF22e6TzBBblQAvWwsJfiWZyyV7dgK4eJKvjnRklGJhg9TymVd8mkkfapGt441e48uW9xZWlldOBllRxqQ+PwVB5yAPmwdiY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787282944; c=relaxed/simple; bh=p7J1fBgcOqOZbYC3wA5BONBPH4j8sJWV5KTXRevd3uY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=dD7c4tRSDRLkqBsUDfQUpdU2opxqylHA66cg/9QKHkPVX04/3mQlibVgcmV6XNs+30lKOr8EWb7nxgKuzu7uSqvYBFgTjvMDNJPmLbJipmNsh5D3fHezXhy3YIXiljEglPJzz4NVA0kp/ooiiK5Q2RxMB0xHctrqF2h2IfoCMb4= 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=209.85.167.198 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-oi1-f198.google.com with SMTP id 5614622812f47-4a4a7d0362eso880064b6e.0 for ; Thu, 20 Aug 2026 20:29:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787282941; x=1787887741; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=Sp1RUfCV59a2eEG8jEvEKGUMVzRnEcoK9GCHbD+5rqE=; b=nMO6Xf793Yg4xF1l55vSMQ9Kwv4KVRZCGOwqMVQW7v3SV5uqHsCaoSex10fMIhpeEo bEDtWteqgaic5DZPVx4zGbeb8wGZOjXhFcTI97x+3GMz5ByTnTG2X/ZLaPkIGCpM4lMZ QfH/1Vrw+kKCE76FR0Wav5U/DqWhbYXbxUW/nlDUcQiitOuNpAJCbxjhiu3AB4v+4/dS jl0duEpRN+C8yn4LCgOK7nXHT8FDwAzfP7iF047xme0kdtCtDr13Or+IRNTqnC52xYsA mPO/bCDzukfMR7V1YeQGlhCJkXHcr2/IOoaeoq77nVH2bSlsK2+cF6a/skF9WNrNlNxG PknA== X-Forwarded-Encrypted: i=1; AHgh+Rorbnpb/G/GQ+I6EVGbHrmvoilDVGuKQDAy+Pma7BdcDRL2rN9gqQ/p40A4FZ6e6LLXAhxFU31IPjgd46Q=@vger.kernel.org X-Gm-Message-State: AOJu0Yw+4WYM3Hx82zl4vmwfNwGgipS4xu9312Zq0jPfXoawTr5g5AMq qj9kPFdHHEqBMWaEZXsqp/hYWCvDx4cHG84Syui1cCQloVP1K4m5kuubVgykgcR3hDJ+dbqn7f2 ZTLBEwnnqUtf0miIsQe1+CX04x3leFkcFHebMyhR4WyL9q0yvhYnJ54k7D2g= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:4f61:b0:4b2:8e2a:295 with SMTP id 5614622812f47-4b2eee3ba1dmr3359428b6e.0.1787282941639; Thu, 20 Aug 2026 20:29:01 -0700 (PDT) Date: Thu, 20 Aug 2026 20:29:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a87c5fd.f7a79266.2f965f.0051.GAE@google.com> Subject: Re: [syzbot] KASAN: slab-use-after-free Read in vhci_send_cmd_submit From: syzbot To: eadavis@qq.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+ecbb1750082f7528b507@syzkaller.appspotmail.com Tested-by: syzbot+ecbb1750082f7528b507@syzkaller.appspotmail.com Tested on: commit: 8dbbc7e1 Merge tag 'mm-hotfixes-stable-2026-08-19-21-3.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17f6de79580000 kernel config: https://syzkaller.appspot.com/x/.config?x=ccca94d2c01b9e78 dashboard link: https://syzkaller.appspot.com/bug?extid=ecbb1750082f7528b507 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=16450415580000 Note: testing is done by a robot and is best-effort only.