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[2620:137:e000::1:20]) by mx.google.com with ESMTP id c5-20020a17090a674500b00262f7dccaecsi8768757pjm.170.2023.07.24.03.08.49; Mon, 24 Jul 2023 03:09:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232142AbjGXJNf (ORCPT + 99 others); Mon, 24 Jul 2023 05:13:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229999AbjGXJNe (ORCPT ); Mon, 24 Jul 2023 05:13:34 -0400 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9B40133 for ; Mon, 24 Jul 2023 02:13:33 -0700 (PDT) Received: by mail-oi1-f200.google.com with SMTP id 5614622812f47-3a1ec37ccbbso9520578b6e.0 for ; Mon, 24 Jul 2023 02:13:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690190013; x=1690794813; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=/68D1NVpjDgOAkUJuDYSp1QYtQNfm/oepylLJakZ8SU=; b=ZhhByYlbYZPJZDbrBHzZvTYRbCdbq7XS+f331mvYjuuteL73JUlS9/Yr4bzsYoBdCh Cv6Q8wW085BWKwt5HoVBZdiYBoke9ZRqxpZmvG9+tmM3mp00gRUFYKlORJrgWw679nnk 93wjTQzfAs3sq7T+cV9GlKiS4xnfgMLDvmL7oUD9/86zq10dM+luI4Nr6uHdTVhm2XrA mlZFiLnGVZfZfS0DUe0nvxQiHojGYAFX/l6R1BvNPbAaI2VugEVms9mOZf8mKDqbBEPz u0JOlHbZpeBh9w34EgGemn8/RYkuaTly1f5R0CPgo6vrew7MCdbqvnaOeZCo/+FylD3G S3qw== X-Gm-Message-State: ABy/qLaJcF6ioRg3oCe5Fa9SAjfHrryTrOibCUrk1bbjqmhQIdGK+YQc rxAQ7TIF/JI6N0ol3222REOJS9Eu8Od9iWraY2sKr046CLnO MIME-Version: 1.0 X-Received: by 2002:a05:6808:ecc:b0:3a4:87eb:da2c with SMTP id q12-20020a0568080ecc00b003a487ebda2cmr17689590oiv.0.1690190013150; Mon, 24 Jul 2023 02:13:33 -0700 (PDT) Date: Mon, 24 Jul 2023 02:13:33 -0700 In-Reply-To: <000000000000ee69e80600ec7cc7@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000563cff06013807a0@google.com> Subject: Re: [syzbot] [bpf?] WARNING: ODEBUG bug in tcx_uninstall From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, haoluo@google.com, hdanton@sina.com, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, martin.lau@linux.dev, netdev@vger.kernel.org, sdf@google.com, song@kernel.org, syzkaller-bugs@googlegroups.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit e420bed025071a623d2720a92bc2245c84757ecb Author: Daniel Borkmann Date: Wed Jul 19 14:08:52 2023 +0000 bpf: Add fd-based tcx multi-prog infra with link support bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14c60c6aa80000 start commit: 03b123debcbc tcp: tcp_enter_quickack_mode() should be static git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=16c60c6aa80000 console output: https://syzkaller.appspot.com/x/log.txt?x=12c60c6aa80000 kernel config: https://syzkaller.appspot.com/x/.config?x=32e3dcc11fd0d297 dashboard link: https://syzkaller.appspot.com/bug?extid=14736e249bce46091c18 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=133f36c6a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11a8e73aa80000 Reported-by: syzbot+14736e249bce46091c18@syzkaller.appspotmail.com Fixes: e420bed02507 ("bpf: Add fd-based tcx multi-prog infra with link support") For information about bisection process see: https://goo.gl/tpsmEJ#bisection