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 C36A8C433E0 for ; Fri, 31 Jul 2020 20:27:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC6C922B3F for ; Fri, 31 Jul 2020 20:27:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727032AbgGaU1I (ORCPT ); Fri, 31 Jul 2020 16:27:08 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:56718 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725767AbgGaU1H (ORCPT ); Fri, 31 Jul 2020 16:27:07 -0400 Received: by mail-io1-f69.google.com with SMTP id q20so1434216iod.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=qtpfqBiD4kJJKWgnnCMi5In/Hp1eRnbQLsTc3eTF9Mph+f28E3DvvSzsYW5HVemsJx 92NqLNKHx+leF2iuJbmlwfGSH3NIH4VBHDstLBME3Vo7WZQESEhnpd59xQvnAYkGrNLf 5Df9d9bX0QN9i//HcMHso/jRHBYsZItXXSpWUCB7HZUVZFC+JjYER0mXp/CIzaBcjEli fyxStPYbARdxprmH2knvALUkaOF6NTAUnpi3ZJVvvnoK1YWkiEBLqb14abmxMCapry0T ML57yRXMicBTf4hC5LJrlGRjuArMwmmoUYsyvejmQJkHFiDUIeh7hBocFA3Rzsl8eCsd FTsg== X-Gm-Message-State: AOAM531rdzbkFQoU9wbNfypLjG02RTmcKSBOJFKTClHq19gtt/c4jPEq ZnKplH3wSFPEYqmAGokldCTFgXXRP1l7GZ9Nwt/OSTDFKCrm 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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