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=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_PASS 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 140C0C10F03 for ; Tue, 23 Apr 2019 17:24:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D9F2C20835 for ; Tue, 23 Apr 2019 17:24:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729350AbfDWRYC (ORCPT ); Tue, 23 Apr 2019 13:24:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:52858 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729154AbfDWRYB (ORCPT ); Tue, 23 Apr 2019 13:24:01 -0400 Received: by mail-io1-f69.google.com with SMTP id t12so8680437ioc.19 for ; Tue, 23 Apr 2019 10:24:01 -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=VkO5Vfxw4veeWkeJxoQ/C7OfI5b7RDTFdrBLqvxB0XQ=; b=CeAuLyrH1oys/4U/UHal1Q2lGNDUopOLYDVn7D+jEU70I+DwgO/dS2Oyx2dbtwjtp8 QfzaUoc+GOHETv4cxpv1n+kwfE7WR5zJepp9l+n0V8GASh79FfqrVJ7wUx747ADash/m jTWDDuSSib7KuzuQ2nhnKklEEn61/JuOiBRJwCofrRGcUegqaw6AJ/kVfANvSO1IRht4 1WTnTkdZpArC3+yHYfSEHWaBxqO/ztE7RLgEiIpuSH0FFdKQgqOC2+l1rjIroOPB7C8y PwsowHe58GKi/ltOFwJqrhS8agn6eh8td9WkW15fYlktlwrbJnt3uZRJD+Bpf26hYYaN ERlg== X-Gm-Message-State: APjAAAVeTLEDHBJ1cbrRSY03XpV3Sis796/RmDoc7blJhK9yErgZXzEn ei8ioVNC6Gmcx6S3/oTWWGJgL3GhkobRnkRfgaYGyMgz9dfr X-Google-Smtp-Source: APXvYqwcG4FqIkJ2PZJZE6YG9HqGfLHkD4/caAtEYA3OSAL+nUPhgkWSA6UhReP81D1s8O+pQ8lYSaDNP2wtMA+Bokrbku+3CzlK MIME-Version: 1.0 X-Received: by 2002:a24:9197:: with SMTP id i145mr2970973ite.117.1556040240602; Tue, 23 Apr 2019 10:24:00 -0700 (PDT) Date: Tue, 23 Apr 2019 10:24:00 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000cc2582058735d960@google.com> Subject: Re: general protection fault in __dev_printk From: syzbot To: andreyknvl@google.com, dvyukov@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, rafael@kernel.org, stern@rowland.harvard.edu, 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 has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+2eb9121678bdb36e6d57@syzkaller.appspotmail.com Tested on: commit: d34f9519 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan/tree/usb-fuzzer kernel config: https://syzkaller.appspot.com/x/.config?x=c73d1bb5aeaeae20 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=13448547200000 Note: testing is done by a robot and is best-effort only.