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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A6D9C433FE for ; Fri, 4 Nov 2022 22:52:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229947AbiKDWwq (ORCPT ); Fri, 4 Nov 2022 18:52:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231359AbiKDWwP (ORCPT ); Fri, 4 Nov 2022 18:52:15 -0400 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD54A4E426 for ; Fri, 4 Nov 2022 15:50:23 -0700 (PDT) Received: by mail-il1-f197.google.com with SMTP id h20-20020a056e021d9400b00300581edaa5so4751168ila.12 for ; Fri, 04 Nov 2022 15:50:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=mQUV465XYKy6BEOy3Swc3M1CyT3Q1DkqUbMYNjsBM7w=; b=hx/aM3ISVNGkssGiZtC8lWGS/5SysCYUwbYKfpu+Ee+xKKhSiM7wg+QFLWZWB1RL0d qmKjDx5uwr0fu0r6BiiM1WrFU64G63y97kQV2FGXPWov+54zPJKDtnqYYFYVk0kZ+9BE F/D2P8UH1d9yRdOlAFFzNmNkM5aYBKPVlt/tvF7DNgKJbXKli8cPpGFGAOJP6R5ij+gH tP5YXyO91Em/kZvrYc4wR8TdTPweqcJ7DYUeyxovGnBxmumYJClt++y1Ogm/LhORLSFr xKStiTmOlG2+SJA1D5dAG9ZWTqIx8bEb2e41+okh76wW3d0T+m7/JOkj6Cssv1/Xg2uL gs1w== X-Gm-Message-State: ACrzQf3WplLiJQgjwuUsF4bZC/TDWtLFf/6aqiQ4Td8f9BqktxB1B/rm Euej3L4UvvmbmHKDfIgNJbL34dFaJTTZcEMqXuA/CBbxuVBY X-Google-Smtp-Source: AMsMyM5nTnIogJYJ095mPEs92Yep38gpfi+2iOs4VSUyK/pRUwAakFTI8laAK2zkHMNKd64/tVLlrFqFcjq22AiZc4BVcdLyhALO MIME-Version: 1.0 X-Received: by 2002:a05:6638:2107:b0:375:ddb:54c0 with SMTP id n7-20020a056638210700b003750ddb54c0mr21194896jaj.244.1667602223078; Fri, 04 Nov 2022 15:50:23 -0700 (PDT) Date: Fri, 04 Nov 2022 15:50:23 -0700 In-Reply-To: <0000000000009da4c705dcb87735@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002227cf05ecace68c@google.com> Subject: Re: [syzbot] WARNING in check_map_prog_compatibility From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, haoluo@google.com, hawk@kernel.org, john.fastabend@gmail.com, jolsa@kernel.org, kafai@fb.com, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, martin.lau@linux.dev, memxor@gmail.com, nathan@kernel.org, ndesaulniers@google.com, netdev@vger.kernel.org, sdf@google.com, song@kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, trix@redhat.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 34dd3bad1a6f1dc7d18ee8dd53f1d31bffd2aee8 Author: Alexei Starovoitov Date: Fri Sep 2 21:10:47 2022 +0000 bpf: Relax the requirement to use preallocated hash maps in tracing progs. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1599d319880000 start commit: 200e340f2196 Merge tag 'pull-work.dcache' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=1b664fba5e66c4bf dashboard link: https://syzkaller.appspot.com/bug?extid=e3f8d4df1e1981a97abb syz repro: https://syzkaller.appspot.com/x/repro.syz?x=165415a7080000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1716f705080000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: bpf: Relax the requirement to use preallocated hash maps in tracing progs. For information about bisection process see: https://goo.gl/tpsmEJ#bisection