From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D71CFC433E0 for ; Thu, 11 Mar 2021 11:23:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90DC464F90 for ; Thu, 11 Mar 2021 11:23:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232504AbhCKLXQ (ORCPT ); Thu, 11 Mar 2021 06:23:16 -0500 Received: from mail-io1-f71.google.com ([209.85.166.71]:51789 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232498AbhCKLXG (ORCPT ); Thu, 11 Mar 2021 06:23:06 -0500 Received: by mail-io1-f71.google.com with SMTP id i19so15066971ioh.18 for ; Thu, 11 Mar 2021 03:23:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=qScJAsVqiLCAZiMkRhSrWcXvKvZ+jq59kdTDGHwxDPU=; b=XtcuzYqNsvjDz+toWOZP7Rca9ZDJFf+XYmi5iOPzg1ykRrpZO40zgcH+C53YP8d/21 U7MHhDw1gfwXstQsoBNZ1iJifMchSw3lm1NumhG5tS+DytPuUBOFZwhi3ty8X7CdsO// +8Km7GRgHuqBQyKOBTvvFMMzn2MqYeoEPlbH7lx/mDLII5jhTP5sygiHTrN2DUoNIQrZ LfU26OLStBkfphTKRAPTKq/4slj/3vISkUMz3KXgtxLqdk7FdL8A2IU6LZ65y8R9Q2HP tpMXl6D0QR8jsIebzNEIQSaAZNWOoznemiksWIqbrBwnJbrNF3pYuCR4ruqEJRGRpNW1 haug== X-Gm-Message-State: AOAM530BUslIu3DX2aHxCZPvdYKo/W7RgfKmpKSpFHunrhqvGmjqv+nr b54AWjX20PNtoLe/Rnu+gn1yKGAKZWCXedv1YvD1275aGd4r X-Google-Smtp-Source: ABdhPJyjp2LmvUvQqMH2oXOpmTpdsQkTiOipBhAeHXO8N0+yuACX6iHRsEFH9FkGfir2L4t+3Wx40sSWC4fMzsux2vCV59Sn2ubG MIME-Version: 1.0 X-Received: by 2002:a05:6e02:685:: with SMTP id o5mr5842573ils.39.1615461785698; Thu, 11 Mar 2021 03:23:05 -0800 (PST) Date: Thu, 11 Mar 2021 03:23:05 -0800 In-Reply-To: <0000000000002954fa05b02468d7@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e287c905bd4101dc@google.com> Subject: Re: [syzbot] KASAN: slab-out-of-bounds Read in squashfs_get_id From: syzbot To: akpm@linux-foundation.org, foxhlchen@gmail.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, phillip@squashfs.org.uk, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit e812cbbbbbb15adbbbee176baa1e8bda53059bf0 Author: Phillip Lougher Date: Tue Feb 9 21:41:50 2021 +0000 squashfs: avoid out of bounds writes in decompressors bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11bfa48ad00000 start commit: cd796ed3 Merge tag 'trace-v5.10-rc7' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=59df2a4dced5f928 dashboard link: https://syzkaller.appspot.com/bug?extid=8e28bba73ed1772a6802 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1138f80f500000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=125e080f500000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: squashfs: avoid out of bounds writes in decompressors For information about bisection process see: https://goo.gl/tpsmEJ#bisection