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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54395C74A5B for ; Thu, 30 Mar 2023 04:08:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229769AbjC3EI3 (ORCPT ); Thu, 30 Mar 2023 00:08:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229461AbjC3EI0 (ORCPT ); Thu, 30 Mar 2023 00:08:26 -0400 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1E1D524F for ; Wed, 29 Mar 2023 21:08:24 -0700 (PDT) Received: by mail-il1-f198.google.com with SMTP id h1-20020a92d841000000b0031b4d3294dfso11451241ilq.9 for ; Wed, 29 Mar 2023 21:08:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680149304; x=1682741304; 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=749REmaSqohCPYHd1tbPSYQ7gMIpSBf/jrLiSuc9foY=; b=Ds/l4/PDk32EOct8OSju3e3mx9NpEkhaEBZ0Dbxw8c3KlAmYNljM3XdZaHifpOuLpx KJUVZyX0F4DESVO4QsFNaMPuX/kz7B1f1UKDGR5wPRVp5pd1b+fKb4+5BghwaPFPG/7n 9gUlv2rJcJ6ryO/88qD2JJC1puYEr3BKd3Wms4MOOIqsl4Bm3CoscjFzzAYMcWO2ZSFx rNoh0N6pvllQXDed357Aaa3MSqCwaMPcRmuW8ZgvBw0X7wJFTe6Yj8ooMNuYjPFrdSsg qKc5ODi81SKp+0gPuV6MBab7CecHoGbwmtdGOKaskttMh2Wg4aMT82iH9JP4TdTIH2Lu WVjw== X-Gm-Message-State: AO0yUKVPOtS5zVKxoDbXCggcN2/lZeacQRzIIgpBNHDZjTuHkwHIId5Z CABMx8vbvHSpYcLeh9hSKKe6QZiMDL9RY8eN9WN7Uu+QUIVS X-Google-Smtp-Source: AK7set/YeOPuN+1mY9XvPCAcmDb9TEsXQUVrOFEcvmNzMmSc/t14IERRU3XwlxCB77xOBq2hzDRGzp+W5BKcrE6/ioVfRaZqXkIA MIME-Version: 1.0 X-Received: by 2002:a05:6638:10ce:b0:3a9:5ec2:ef41 with SMTP id q14-20020a05663810ce00b003a95ec2ef41mr8357058jad.3.1680149304162; Wed, 29 Mar 2023 21:08:24 -0700 (PDT) Date: Wed, 29 Mar 2023 21:08:24 -0700 In-Reply-To: <20230330033925.2831-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000071bdae05f8163e5a@google.com> Subject: Re: [syzbot] [fs?] KASAN: null-ptr-deref Read in ida_free (3) From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+8ac3859139c685c4f597@syzkaller.appspotmail.com Tested on: commit: da8e7da1 Merge tag 'nfsd-6.3-4' of git://git.kernel.or.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=139a22b9c80000 kernel config: https://syzkaller.appspot.com/x/.config?x=acdb62bf488a8fe5 dashboard link: https://syzkaller.appspot.com/bug?extid=8ac3859139c685c4f597 compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=1765c20dc80000 Note: testing is done by a robot and is best-effort only.