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=-4.0 required=3.0 tests=BAYES_00,FROM_LOCAL_DIGITS, 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 1A3F9C433DF for ; Fri, 31 Jul 2020 20:27:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 04E192087C for ; Fri, 31 Jul 2020 20:27:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729299AbgGaU1I (ORCPT ); Fri, 31 Jul 2020 16:27:08 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:56476 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727032AbgGaU1H (ORCPT ); Fri, 31 Jul 2020 16:27:07 -0400 Received: by mail-il1-f198.google.com with SMTP id w81so22356901ilk.23 for ; Fri, 31 Jul 2020 13:27:07 -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=vsQ0DA/5bvGhTmkbMHk7MzKsMz9FnLBedu0Y4dKMUQk=; b=nbAFhwMfA8vOoqVNtqEnhkz3sT4IduQnD1L/ymQOLirGmDVCSl3fL71xD9e8cAX+aF 1CVECrWaOdleA1R1BdpucR1qA4qGi6ha0rqYBnTrCzV66C9M/vqXHYvvGZTqT9XRvAAZ 3iSg1u8+cJ5mKhqbt9oCs91cqoiNSskFn6XKh9StCd9EjnqFTc9ZW/iTeUZrzxX/tnAo ZZc1lYzOouEi7taY2L86Ikzqu9YnxAJ3pDonpVqPF3FUP6VcUlTzrYvBjTGbzRBM4FSp kqbFuoFwPXklwMho+QCLkU6D+fByOLle2RsB6d9E6hVQnbviiNNoIAyPU7EfITpM5WEq Lwjw== X-Gm-Message-State: AOAM530z+xYdnD8zNhybEo8MXaoBZGTvkQPqkla3UPPEgKGeBtFZg58c P8TIGJ7H3l6WVHqQ+71q4MmvMa/Bwv8Q2YviYFBRNTkVqBIr X-Google-Smtp-Source: ABdhPJwscJdmgTVAyN5A0mZcFslfTu4NvgG3c61P7M1Sunc5hbze6ecpT6iF8lTHZO9lbQOYSIomIKIyhyXMYrlqb/aJNkQgzi+J MIME-Version: 1.0 X-Received: by 2002:a92:8b45:: with SMTP id i66mr5706387ild.19.1596227226917; Fri, 31 Jul 2020 13:27:06 -0700 (PDT) Date: Fri, 31 Jul 2020 13:27:06 -0700 In-Reply-To: <000000000000c5c9ad05abbfc71b@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d75f8b05abc29c92@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in qrtr_endpoint_post (2) 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 issue 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=12a8076c900000 start commit: 83bdc727 random32: remove net_rand_state from the latent e.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=11a8076c900000 console output: https://syzkaller.appspot.com/x/log.txt?x=16a8076c900000 kernel config: https://syzkaller.appspot.com/x/.config?x=e59ee776d5aa8d55 dashboard link: https://syzkaller.appspot.com/bug?extid=1917d778024161609247 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14ac9b60900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14256c5c900000 Reported-by: syzbot+1917d778024161609247@syzkaller.appspotmail.com Fixes: e42671084361 ("net: qrtr: Do not depend on ARCH_QCOM") For information about bisection process see: https://goo.gl/tpsmEJ#bisection