From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 2E24229A2 for ; Tue, 30 Apr 2024 23:21:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714519265; cv=none; b=tP28qfLyLMIn25SXOt+ZaGnAaoxCRf++DhBEuoa4IWODzHvLQ4Y4LjTk9hrdpsUi2c+ZhJNAmfwAVubNAtK73qQqP71X8IXQCrdQkZiV3F2kpCqE5Q1oICvn7tM1SeUiyY03I4Eo5Vy+jGQ/NP/afZwkYjUEjrv6WJvVwqmlDd0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714519265; c=relaxed/simple; bh=LduVP271EQjRJNuXqUxM2pAzcJ/5HzpZOHXPNgsGTzI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=IBNMCVCcQukQJfr/xGjXbTe/ea/B2mx9Zuf5b0CI79qyk/AUQbHV3wxwmZkPV6ZXWNUxPfopZ60Jf25euI7X/L9Upoe8GL9eFWJ/PpP8og4PIQzmZ6Y59ZYFB9xP5m80YS0nZl2Rok3jxq0BqJk/LfmkXdiIz+7TOjgb0uByMyc= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-7da7d4ccb67so672560139f.0 for ; Tue, 30 Apr 2024 16:21:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714519263; x=1715124063; 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=sf2AoeXJLdenA59zRnjhwo48B83WRv18jg6MXn4asmY=; b=E/tHne/pYa7GAZlhUpjvljMmbF8xCospqAuTB6svD+GaDkmLqb5Y6tXjPhsuYM/JeH nMKrC2/pDQv+8OLCU91FSCRIjO0fP9KdS839p1Ppv2Ui/wNLfOLS5ZnMLBt5JxcMrC4U OKvRDq1wMQqvzOIeK+irYTf++mT2cwUg79e5x5F02PpQql/kTU8IOV/OlZelaxDyVm4p u42UuQT1fc+6ddqvGPS6F59pj6ZPGYtSj869THcJnUEOtgf2yOoa46YTq1MmVlJLLERw vx6Oc11vU1gMcmPD+rB+P4yQqUs8RcJugUKzNbcm0PcYf75bCPgQVYQrsmswYI9Kio9f uuYg== X-Forwarded-Encrypted: i=1; AJvYcCWN9U5CSR6f7PSI2JuY5FYea898PM4wbCncPC2HEQGSOPzBXYSpq3R/PO3pOmW6fH7/xP39orrLHs+CtC+TG6y1DIG2s/s9Qq6mc2bE X-Gm-Message-State: AOJu0Yw45B+bnfMcTThzJLHsbfhNQ9l9PGwgS7fin3gsFsDi8xrDBCDJ 4joo1WhiyV8Y0t251gdB4Us5/3VsaJqbArgrNeuuUTF2U6QjbO3gRtw1yHtA5w+xGJ0ZY8ldt21 poFlUALDMgBw/1wTSkUA9ca7+0ceuHKWKAZeAGjIRyaalKIOwbfk2oIM= X-Google-Smtp-Source: AGHT+IFjf5xXqsxHYPaTVsz+9COeIbSeb2TnwC35XtjukDSWuHoB8jhUnwmfGViBoiwcUQDdd4/r6euVudBxpMB8WcXL43VbzdD9 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:9407:b0:485:7266:7eb3 with SMTP id ky7-20020a056638940700b0048572667eb3mr51406jab.3.1714519263404; Tue, 30 Apr 2024 16:21:03 -0700 (PDT) Date: Tue, 30 Apr 2024 16:21:03 -0700 In-Reply-To: <20240430225005.4368-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a7f8470617589ff2@google.com> Subject: Re: [syzbot] [net?] [virt?] [kvm?] KASAN: slab-use-after-free Read in vhost_task_fn 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-and-tested-by: syzbot+98edc2df894917b3431f@syzkaller.appspotmail.com Tested on: commit: bb7a2467 Add linux-next specific files for 20240426 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=16dcb2ef180000 kernel config: https://syzkaller.appspot.com/x/.config?x=5c6a0288262dd108 dashboard link: https://syzkaller.appspot.com/bug?extid=98edc2df894917b3431f compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=10ca9b80980000 Note: testing is done by a robot and is best-effort only.