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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT 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 B2947C43143 for ; Tue, 2 Oct 2018 14:51:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 79ED120666 for ; Tue, 2 Oct 2018 14:51:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=thunk.org header.i=@thunk.org header.b="oorXtI1D" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 79ED120666 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mit.edu Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728749AbeJBVeo (ORCPT ); Tue, 2 Oct 2018 17:34:44 -0400 Received: from imap.thunk.org ([74.207.234.97]:37282 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727974AbeJBVeo (ORCPT ); Tue, 2 Oct 2018 17:34:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=thunk.org; s=ef5046eb; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=DJIkIc09SRPDgabdsNtVXVOvcZue0pZFcoeBGnQhiaU=; b=oorXtI1DoSpnkN66i6Zkdej/Z6 hDJ4ykKbdAw1hAKakdBcuXUCB6lLhuT9S3+kgSCNA5hkdDQhm5SL6nD0S9c4NpiDaqNLZD9mGOMbV r4mVKV2ZFUlXCZlpzd/ofcscU7hW6jEMeG35f1NgiowlYML3j+m7FbUrdJNau7skPYcA=; Received: from root (helo=callcc.thunk.org) by imap.thunk.org with local-esmtp (Exim 4.89) (envelope-from ) id 1g7M0l-0005ay-QW; Tue, 02 Oct 2018 14:50:55 +0000 Received: by callcc.thunk.org (Postfix, from userid 15806) id CFCA77A55B3; Tue, 2 Oct 2018 10:50:53 -0400 (EDT) Date: Tue, 2 Oct 2018 10:50:53 -0400 From: "Theodore Y. Ts'o" To: syzbot Cc: davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: general protection fault in integrity_inode_free Message-ID: <20181002145053.GD17537@thunk.org> Mail-Followup-To: "Theodore Y. Ts'o" , syzbot , davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <0000000000009581bf0576c16d3a@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0000000000009581bf0576c16d3a@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@thunk.org X-SA-Exim-Scanned: No (on imap.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 26, 2018 at 12:47:02AM -0700, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: 846e8dd47c26 Merge tag 'scsi-fixes' of git://git.kernel.or.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=12a59d56400000 > kernel config: https://syzkaller.appspot.com/x/.config?x=dfb440e26f0a6f6f > dashboard link: https://syzkaller.appspot.com/bug?extid=4c0fa7d385ea5af34e91 > compiler: gcc (GCC) 8.0.1 20180413 (experimental) #syz dup: general protection fault in rb_erase