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_HELO_NONE,SPF_PASS autolearn=unavailable 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 B0FE2C433E0 for ; Thu, 2 Jul 2020 13:39:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8880A207CD for ; Thu, 2 Jul 2020 13:39:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729390AbgGBNjI (ORCPT ); Thu, 2 Jul 2020 09:39:08 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:39019 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729234AbgGBNjI (ORCPT ); Thu, 2 Jul 2020 09:39:08 -0400 Received: by mail-io1-f69.google.com with SMTP id r19so17564918iod.6 for ; Thu, 02 Jul 2020 06:39:07 -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:in-reply-to:message-id:subject :from:to; bh=WpKkuPCbjM9qHybSEs/eO4ohp9+DmrsOe+ROlXOZsfw=; b=oik8xp08zQwPEQHypXHuUAQb6KP7jA3zHj26KFqiIik/hb93vRXNSxzxo48eJZ6beq T9SklwMde5QzsfaDZr6kyjGCTHV//vD1cQGHFXIY48Da8TlATfiC9tLjqedKIRXhuDbn iqWeV44BXAYofmbh7d8lk0J8tsuP5F8TsiUDwEy8Xgq7JP18GeldNS2XPI5wAOG0ZBzs jpae/pB6Z1lCqdHEhhX/TGMdKfHgko1ZA55/hfMtF5eAqi/3jL5QxiB7Tz6j8cTDIg0v RAyvydPt9j5QF1Uv0QNe2MUX+mdTmAdOzXJcGb+NVyz/i7blrRbCL0XphKVu3xit0aH5 Z8IQ== X-Gm-Message-State: AOAM530uWoVY5cwJvCIEjvwyTb+oTTE0UmQbiHc3kQZMARyXhoq8RdAE EWAqoVduYhWaq8C/dTK4x2Ham6TexeIClhMqiyR3lC0kKvMo X-Google-Smtp-Source: ABdhPJzabNnQL2nbQZLXYYBaeQiPct0MWGQOc2ZsbarBu3vWY2R3VqBxT6Ux5jgC1ao6rItmynuh00qwZq7qfK301tZVPk00HE/2 MIME-Version: 1.0 X-Received: by 2002:a05:6638:e93:: with SMTP id p19mr16903757jas.67.1593697147104; Thu, 02 Jul 2020 06:39:07 -0700 (PDT) Date: Thu, 02 Jul 2020 06:39:07 -0700 In-Reply-To: <000000000000ea237605a8e368a9@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000055323705a9758823@google.com> Subject: Re: WARNING in idr_alloc From: syzbot To: bjorn.andersson@linaro.org, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, manivannan.sadhasivam@linaro.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this bug to: commit e42671084361302141a09284fde9bbc14fdd16bf Author: Manivannan Sadhasivam Date: Thu May 7 12:53:06 2020 +0000 net: qrtr: Do not depend on ARCH_QCOM bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17325ad5100000 start commit: 7ae77150 Merge tag 'powerpc-5.8-1' of git://git.kernel.org.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=14b25ad5100000 console output: https://syzkaller.appspot.com/x/log.txt?x=10b25ad5100000 kernel config: https://syzkaller.appspot.com/x/.config?x=d195fe572fb15312 dashboard link: https://syzkaller.appspot.com/bug?extid=f31428628ef672716ea8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15252c4b100000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10159291100000 Reported-by: syzbot+f31428628ef672716ea8@syzkaller.appspotmail.com Fixes: e42671084361 ("net: qrtr: Do not depend on ARCH_QCOM") For information about bisection process see: https://goo.gl/tpsmEJ#bisection