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=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 8CD72C4332F for ; Sun, 5 Sep 2021 23:21:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 66D9060FE8 for ; Sun, 5 Sep 2021 23:21:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238226AbhIEXWP (ORCPT ); Sun, 5 Sep 2021 19:22:15 -0400 Received: from mail-il1-f197.google.com ([209.85.166.197]:45695 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234726AbhIEXWN (ORCPT ); Sun, 5 Sep 2021 19:22:13 -0400 Received: by mail-il1-f197.google.com with SMTP id o12-20020a92dacc000000b00224baf7b16fso2982594ilq.12 for ; Sun, 05 Sep 2021 16:21:10 -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=t6KGl5qGZOKwjA8wYNjhxOdRHpEUEUmyOHtgq+CbC7c=; b=alBVk7xLLWm0/wk/Fb4wNAFPTIknLjl3Ybitnc+Gt8XwY1swJdo93M5tHpDIXHP87d Yw8dD7fVPY78tNJvmlGT+5SK6+WFrTCauo2FVdJp6NUy/FkAUKomGVI7YqUEoCFjFn61 Uh7kBF2MJaHBtRxZEw9wZ+vOiSesqhh+FLdpzodccpalxDK8YVy5Yx/T1+MFFQQgL2RM y4DvVz8Jlwe6/drpoMobRpBdn4wkHUXv5lFYjy69fv03Tjuvs7h+OkZQKNs7k4KVFJLL JFngIa9CZ0P1BJNJadzIMu64rUEM9rFbCqvcz0g6v/aolc4rXZbRuhYEpbJf3UwcI61T 2Udw== X-Gm-Message-State: AOAM530Z5FXNe9pMuRMlaD/Yfuh5p0H4sULzwjpM7D4XxcwpLlCjrO7w EVgAp259M2X6ru816GsMBcoNbHzrlcO0r9glTi1jyLZUP1u2 X-Google-Smtp-Source: ABdhPJwd3TYEWNuMTgpkZAvirmsn+/SrAn8Wwh9OqmKijRfViKorf/rzRe7Kmqs3U6G0U4D5VgDmmChYa9ZQ83uEoiOkJtAR2DKB MIME-Version: 1.0 X-Received: by 2002:a05:6602:38e:: with SMTP id f14mr7782287iov.62.1630884069876; Sun, 05 Sep 2021 16:21:09 -0700 (PDT) Date: Sun, 05 Sep 2021 16:21:09 -0700 In-Reply-To: <000000000000ea2f2605cb1ff6f6@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a7a8de05cb47c9b2@google.com> Subject: Re: [syzbot] WARNING: kmalloc bug in hash_ip_create From: syzbot To: axboe@kernel.dk, chaitanya.kulkarni@wdc.com, coreteam@netfilter.org, davem@davemloft.net, eric.dumazet@gmail.com, fw@strlen.de, hch@lst.de, ira.weiny@intel.com, johan.hedberg@gmail.com, kadlec@netfilter.org, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, marcel@holtmann.org, martin.petersen@oracle.com, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit e6e7471706dc42cbe0e01278540c0730138d43e5 Author: Christoph Hellwig Date: Tue Jul 27 05:56:34 2021 +0000 bvec: add a bvec_kmap_local helper bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17468471300000 start commit: a9c9a6f741cd Merge tag 'scsi-misc' of git://git.kernel.org.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=14c68471300000 console output: https://syzkaller.appspot.com/x/log.txt?x=10c68471300000 kernel config: https://syzkaller.appspot.com/x/.config?x=7860a0536ececf0c dashboard link: https://syzkaller.appspot.com/bug?extid=3493b1873fb3ea827986 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11602f35300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10e8fbf5300000 Reported-by: syzbot+3493b1873fb3ea827986@syzkaller.appspotmail.com Fixes: e6e7471706dc ("bvec: add a bvec_kmap_local helper") For information about bisection process see: https://goo.gl/tpsmEJ#bisection