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=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 F3640C76186 for ; Wed, 17 Jul 2019 08:58:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D58D62077C for ; Wed, 17 Jul 2019 08:58:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729596AbfGQI6L (ORCPT ); Wed, 17 Jul 2019 04:58:11 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:40685 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725951AbfGQI6H (ORCPT ); Wed, 17 Jul 2019 04:58:07 -0400 Received: by mail-io1-f69.google.com with SMTP id v11so26377223iop.7 for ; Wed, 17 Jul 2019 01:58:07 -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:message-id:subject:from:to; bh=xGhpke50w1HUdO4d+bMv4tRJs7OApHioe/mQSw+3RDI=; b=AetM0RAJCCIouxQSntVqX/fvj1modX9i6ek75aRQoiKnnyXLNpUY+7ubVkXxCxzQ9q AT1VXf+/Hz5ThTYvqFEhULNLLTynLS63KruORJFAN18xa72I4Adxdsjly3VfjcmA01jB xu5pwyL7swFKhwP9+ulZp1M7WIMZRRQYJpFB7CyI5jBFDV7CFMMmbxkCODm7LrCoAMhV 4KfpWrRvt3zaJbYINzxOWu3AjUYagyXkcgTkfbmxdf/QwaY5BwV7/x2f5AwMU/rhUe3l I6q6YfhStE2okE6Q5RICK5ll8IIdAOxGCt3MVk+MJL/sjqZpKnu7d9ioUoAbsa2Usx+/ 8OHg== X-Gm-Message-State: APjAAAWRrYhV1uG0QdiJe0Gi3eLvldvpvHK51ki7l9/PL0CZV5Xeq42Q 22vk4BF6tLPmCoEo0gpMHMFuwGd7bokbGY2ZoR7nxu/BVAQ1 X-Google-Smtp-Source: APXvYqw7It60pOBuNYJfJLi1piGKUvvfXpqDCoRvvkiel4I1k+kLvg6kN7FksQE73xl+q4o2wU76sxcen7uKp5mgmj9gq5yWQ7Dj MIME-Version: 1.0 X-Received: by 2002:a5d:9e48:: with SMTP id i8mr34368541ioi.51.1563353887164; Wed, 17 Jul 2019 01:58:07 -0700 (PDT) Date: Wed, 17 Jul 2019 01:58:07 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001a51c4058ddcb1b6@google.com> Subject: kernel panic: stack is corrupted in pointer From: syzbot To: airlied@linux.ie, alexander.deucher@amd.com, amd-gfx@lists.freedesktop.org, ast@kernel.org, christian.koenig@amd.com, daniel@iogearbox.net, david1.zhou@amd.com, dri-devel@lists.freedesktop.org, leo.liu@amd.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following crash on: HEAD commit: 1438cde7 Add linux-next specific files for 20190716 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=13988058600000 kernel config: https://syzkaller.appspot.com/x/.config?x=3430a151e1452331 dashboard link: https://syzkaller.appspot.com/bug?extid=79f5f028005a77ecb6bb compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=111fc8afa00000 The bug was bisected to: commit 96a5d8d4915f3e241ebb48d5decdd110ab9c7dcf Author: Leo Liu Date: Fri Jul 13 15:26:28 2018 +0000 drm/amdgpu: Make sure IB tests flushed after IP resume bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14a46200600000 final crash: https://syzkaller.appspot.com/x/report.txt?x=16a46200600000 console output: https://syzkaller.appspot.com/x/log.txt?x=12a46200600000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+79f5f028005a77ecb6bb@syzkaller.appspotmail.com Fixes: 96a5d8d4915f ("drm/amdgpu: Make sure IB tests flushed after IP resume") Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: pointer+0x702/0x750 lib/vsprintf.c:2187 Shutting down cpus with NMI Kernel Offset: disabled --- This bug is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this bug, for details see: https://goo.gl/tpsmEJ#testing-patches