From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 45690BA28 for ; Tue, 12 Mar 2024 12:18:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710245887; cv=none; b=DuxN0EqdPbsB5CTxwbRXH9ZkJnWBER9QWv71nllcQx8WfxbZYlOIE9ecNZvul3ryLh2yi7c52YighZjQkFcg8qoTsw/aqhjKqkFtFNrZKB1KvxWp17Dj+98p3NJZfYkHScvZPnTEcAJmWlZqtMiwr641dEC/qVJEy4/IxdLDi9g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710245887; c=relaxed/simple; bh=BMNa0iqqTNrrPepLo511+eVYUIjH/3QtTo0U/lgEWf8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=GU46to/BZBITsfGLD2DTY8Gpy+fsQomFsZtebMpAXiBjcxGbdpRIKRlCnJPY/kMYZ9bB4jT1KoicIOwiy+9RYrYPmWARJmWhbHgpBFALUgHtDXNDOlYgde3i8PMIgdgmNb0R2Q6NGX3BHqgTbwV8oPafmU1Z8gqxe2TyDNKGvM4= 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=209.85.166.199 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-il1-f199.google.com with SMTP id e9e14a558f8ab-36630680c5dso43741475ab.3 for ; Tue, 12 Mar 2024 05:18:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710245885; x=1710850685; 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=lZjmdDKkotI3ZTVxyyTk6+8Can01RLGsOA/I/QirXVo=; b=CWcADUsj5pIV/wEvzH7L9jxA5CkysLv2U5lbOFgaGktfqis31bYG2NDoLG98DWqL2K qsTzR5FKyRxwtUvQu/nRlww3yW+R1rPUtG8SFNkRYEvkgl8kOP6SweATfl4EoVliplwc ER6rY+H18IoNQHOsUq12kMZ42wFxL2dys+Xvm6s/23reaVjk8e+4E+ZZixsmqLYoxOYh 9qulwaQ2m+Y2B6xinpmWRZ0I4L714rqZSu9QHqejtHyI30+FyhT/YB5+RTWcASja3WBs DYpUhlBDixXKnj9tF+WnEcA0DmDYq6FuzrcyikmIN3QXuuqlSLC1OG+QffZR9DoBZoJu qHWg== X-Forwarded-Encrypted: i=1; AJvYcCWLWpCX8kfOu1TAia3ybhOUn0bRGKJxPyFTt1Hk8m/jEX98WrAgl1jY+CT3nBUk9Qte+iz0FZZWB6KfAciDVnAY9FAuBtcy/dhng7ev X-Gm-Message-State: AOJu0YwaHw5dsHvCI0Ub+/L8FQZuyJdhJHACuXE6y7uFD7gFc0yji9j7 D5YI6lz/S2nExEGtbytqVkHTSiu0M5Qw5gD2aXyxM1VuCwe797opfeGgHY4CiFbPDejBfGIyXx0 H0bcLGkWbtprdA19OGvIgUOpaXP6pthTuToZX3N74rIDMVucqpHCngDI= X-Google-Smtp-Source: AGHT+IHL87gV356YaBphFDzY55qV7bYcBziIOkKAW8kN+lCCopMykpNRISZZUZwXdMCjcXNfZe+bg7fmtTmtP/VzCfiUoOFOdeQt Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d8e:b0:365:7607:3f4b with SMTP id h14-20020a056e021d8e00b0036576073f4bmr471774ila.2.1710245885422; Tue, 12 Mar 2024 05:18:05 -0700 (PDT) Date: Tue, 12 Mar 2024 05:18:05 -0700 In-Reply-To: <20240312112003.2116-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007ac1c5061375a605@google.com> Subject: Re: [syzbot] [serial?] KASAN: slab-use-after-free Read in tty_write_room (2) 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+2a81fdd5c6ddffee3894@syzkaller.appspotmail.com Tested on: commit: 855684c7 Merge tag 'x86_tdx_for_6.9' of git://git.kern.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master console output: https://syzkaller.appspot.com/x/log.txt?x=157056fa180000 kernel config: https://syzkaller.appspot.com/x/.config?x=2081781438cc5e28 dashboard link: https://syzkaller.appspot.com/bug?extid=2a81fdd5c6ddffee3894 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=12651646180000 Note: testing is done by a robot and is best-effort only.