Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp242965pxj; Wed, 26 May 2021 21:59:09 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy+YB8EtNkzMIDsuPhBZv00rbef2W+FsVId0+h4SVJxHflwcliv83OeI9ufxPYA+LqJ5ott X-Received: by 2002:a6b:e90a:: with SMTP id u10mr1441874iof.9.1622091549333; Wed, 26 May 2021 21:59:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622091549; cv=none; d=google.com; s=arc-20160816; b=eHqmRH95U3olDjq1OjK5gHwhUvt0g/B2L/JuKSnJ4pt+ZB7b0tf3qN/ffoqFH30UDS 4Mtt+o72ZUPffLk+fJTxiGUGY3NpA7M5OE7ZTQh2prLDYGMvneff5cM3OAUe5ijHK1ow GCOTv36yszvZjc1vdRVrCNsh9urp/DRmQyBDAIBnWnTYetndVzJpSp3U3wty5MByzbi1 3PrRt2niuum2iJSAWU84YOn7c2oV0xZKg1+6AZ/5zmTI2zARFK+kVQXLvnqJc1YkLaJC TZVu9cKY63m4Wa9+yGm+KsFZ1CvtL48PDfDptXXQHwiG6NpuFJ13xLbNpxGxhkYeu+If fcLg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=6ZocTATEcFRpOEeCTatSsV4k9iWzpPmF4wHMKAlnV/8=; b=1EcNCrOPKbRBGA/N6AvpjBHvw3iq+ALXHppLrlaobQ8XmnT0zd02/USlNxkSuSyxyb FN0LNWhIu53EjhOcmf5i+KiHAR1QgpMsJOhudFVvpFXAJJ/ETwq+CmstuMaTsL1WtcLv Da9BCv6H+M5P+v0RfnrZV3F03ug/2kWM/ptOquCyAutLTOFV8BF1x8nL7K419oJE0c/w 7uY/o9ht/DizWN0IQe/xaC66hq2/Y8IUML1vy8r2UpMTBmH9hRXunGzhYwan7+BhpAwU MI7JgSMT+qvd3BjdvSv1FKuMC6x5bXRsEay1AutwIzgXNmlzeKhiSgs1h4UXBCfIjvUS UjMQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j10si1087844ilk.31.2021.05.26.21.58.56; Wed, 26 May 2021 21:59:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233918AbhE0CJx (ORCPT + 99 others); Wed, 26 May 2021 22:09:53 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:54900 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233315AbhE0CJw (ORCPT ); Wed, 26 May 2021 22:09:52 -0400 Received: by mail-il1-f199.google.com with SMTP id h1-20020a056e021d81b02901bb694b89faso2110323ila.21 for ; Wed, 26 May 2021 19:08:19 -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=6ZocTATEcFRpOEeCTatSsV4k9iWzpPmF4wHMKAlnV/8=; b=E7PwCDWawmcm97rtb7PiC5OxKQAYGk9KEV+ZeZLSQEfGI4P+euNJLDqcwU5dF4IsdZ kGVIlekqY4SoTyK1d8A2Np3P4mfiSo7sSRr4F61tITDW/Rz47EPqJYpLnxK+fONGNR2X Jouxjzm85t7HkjOxOIRImfUQX9jmfPp5ww0tx8muB/5dkvJ766ymwbX/odlrDAh3vxP9 KO67g4N4ef5+biDSL4B4wHStOYEhB9J6wzhORMdz9zcbK6LHr9b+XAcKyloBsxvfr3x+ p2Aj/QAt4M1WkIwm3a/1zOs6kvVBzh2IRPhzYiLFzmoHWFsxB6L/PJqhpU6C7HtgLty1 86HA== X-Gm-Message-State: AOAM531iQcEAXIpp59xcZqtrx+1ZF4RODWfhnzFtuJ33nUgEgvaOw8Kw qP78pyS2DFp6DwR2fdBWV9aVU/XvnxcLa2SU5lcjimj2StuN MIME-Version: 1.0 X-Received: by 2002:a02:bb98:: with SMTP id g24mr1142823jan.19.1622081298889; Wed, 26 May 2021 19:08:18 -0700 (PDT) Date: Wed, 26 May 2021 19:08:18 -0700 In-Reply-To: <000000000000b808c705c345b35d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009dfd7c05c3463b32@google.com> Subject: Re: [syzbot] unexpected kernel reboot (5) From: syzbot To: 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 syzbot has found a reproducer for the following issue on: HEAD commit: 7ac3a1c1 Merge tag 'mtd/fixes-for-5.13-rc4' of git://git.k.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=174ba76fd00000 kernel config: https://syzkaller.appspot.com/x/.config?x=266cda122a0b56c dashboard link: https://syzkaller.appspot.com/bug?extid=6fb8ff5211d3e821398f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10772527d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1072f98dd00000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+6fb8ff5211d3e821398f@syzkaller.appspotmail.com output_len: 0x000000000e7f5b68 kernel_total_size: 0x000000000fc26000 needed_size: 0x000000000fe00000 trampoline_32bit: 0x000000000009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel.