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=-0.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,FROM_LOCAL_HEX,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 2FD47C433DF for ; Sun, 24 May 2020 06:04:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 03C362075F for ; Sun, 24 May 2020 06:04:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="D0KyEuCB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 03C362075F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:From:Subject:Message-ID:In-Reply-To: Date:MIME-Version:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Owner; bh=3zy2hU3J2a6ecciuxkgL1snLz1Ws8kgC0Lc0Slmule4=; b=D0KyEuCBuVgzw8 qsgT0nsQKlMQjSQ1x8TkcVsMrUGHrT450R1kq335dK6Ur+V+Ri8RAz70MBrQ2C0zwaDN7PnlM/xBN 80Isk0SExdQO/66VzFh8Os55YNCiVqC9TrKA88FH9cXp61NxL3jnI11dKT0CbrGbMST5q8ZmrGBxR 7vZFE1tmXTmjAr82ScFGU5eiLdNT0HwxuXCSUOlIiA/4rhP4ngEvt6HJwqEbfcj1rXInrX7Mgric2 lzxNGQTb0xr+msR7IiWR1ig1NgAZ27iDI7MOxV+N8N6eEzTgz6hOUsXb3MGX5oyMLhfyJq+8yh9hQ 2WMJmQQvGQRala3JUPQw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jcjj5-0005Fs-Qx; Sun, 24 May 2020 06:03:11 +0000 Received: from mail-il1-f200.google.com ([209.85.166.200]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jcjj2-0005E4-Sj for linux-mtd@lists.infradead.org; Sun, 24 May 2020 06:03:10 +0000 Received: by mail-il1-f200.google.com with SMTP id u4so3536762ilq.17 for ; Sat, 23 May 2020 23:03:08 -0700 (PDT) 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=f8cm7i+6DZaPSRKesHef9xX2E7QNOPynTMGv2aqlP84=; b=Nd5JcdrYx0+dzJVZGyRRqOFbccmtzLiEjlSWSi1ViBCHPja2OcAuPNVSHPhncmwxjc j2olaneRx9ZrcZVtQ7goV+C1yYRg4Jpf9XeqNttLPJY8aM9rHopB+X/4EaoeW1uuQx34 FVjCBLOp6sGx//C7AdMINqFClI6IRy2DavoipLhAe3M5ujnV+CHX0QbC9gRMi3AtPcPb eZYTjVc4OfAG0gNuPAY6z8+6cX40hUt+nROnj7DTucuQhmU478Gb11BQN3rOfaThFyzF lQzjTwBGIgTWhEFoMejCajztdffm9nigt6iuCM2yU1ktOKKTwU9rvOxrhzIOxJ4EqhCa KiyQ== X-Gm-Message-State: AOAM531Y9PheEhnKxNecdNL3ZWA6xY2ZA7Bj9AlwXygHKWk/CvhsWfEl hIbvd5ka75xjUTcjWNRKHMTb/hnWSllZ7UjmdUESJp2E/rG+ X-Google-Smtp-Source: ABdhPJwGqcUvFi9kw0HhVexHTCTsxhtssXwOhzWwTlRVW0bo6dxr+flQYWuUIA+M7jdwFMz5UWSgckDGMnoq58SrEydxAK0FWUZP MIME-Version: 1.0 X-Received: by 2002:a92:914f:: with SMTP id t76mr20627206ild.238.1590300183500; Sat, 23 May 2020 23:03:03 -0700 (PDT) Date: Sat, 23 May 2020 23:03:03 -0700 In-Reply-To: <000000000000ba47b705a6443a0d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000861e3305a65e9d74@google.com> Subject: Re: KASAN: use-after-free Read in uif_close From: syzbot To: arnd@arndb.de, daniel.baluta@nxp.com, festevam@gmail.com, gregkh@linuxfoundation.org, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, linux@rempel-privat.de, miquel.raynal@bootlin.com, richard@nod.at, s.hauer@pengutronix.de, shawnguo@kernel.org, syzkaller-bugs@googlegroups.com, vigneshr@ti.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200523_230308_925211_11EB521B X-CRM114-Status: UNSURE ( 2.48 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org syzbot has bisected this bug to: commit 32ec783ae19d48084b893cc54747fed37b07eb0c Author: Arnd Bergmann Date: Wed Apr 8 19:02:57 2020 +0000 firmware: imx: fix compile-testing bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15b22972100000 start commit: c11d28ab Add linux-next specific files for 20200522 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=17b22972100000 console output: https://syzkaller.appspot.com/x/log.txt?x=13b22972100000 kernel config: https://syzkaller.appspot.com/x/.config?x=3f6dbdea4159fb66 dashboard link: https://syzkaller.appspot.com/bug?extid=0ce97ea45b008ba3b8bd syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14b23f06100000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111b0172100000 Reported-by: syzbot+0ce97ea45b008ba3b8bd@syzkaller.appspotmail.com Fixes: 32ec783ae19d ("firmware: imx: fix compile-testing") For information about bisection process see: https://goo.gl/tpsmEJ#bisection ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/