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 107A6C636D3 for ; Mon, 6 Feb 2023 20:31:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230045AbjBFUbT (ORCPT ); Mon, 6 Feb 2023 15:31:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229939AbjBFUbT (ORCPT ); Mon, 6 Feb 2023 15:31:19 -0500 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D3E029E2F for ; Mon, 6 Feb 2023 12:31:18 -0800 (PST) Received: by mail-io1-f71.google.com with SMTP id e16-20020a6b5010000000b00719041c51ebso7729745iob.12 for ; Mon, 06 Feb 2023 12:31:18 -0800 (PST) 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=lcUfKfT8kk091mUeNDNyNXV+W/bZwlZUrmiavyzWKVE=; b=rzay4xvEDy30ZHjc/88pDPn32r7wxJuJqe5unMDKMcSmFKu7gattLdzFozq/RReJ/U lUUVu06JO8Ttjin4OE/O0TOcTaRyfGzzSUjsMr6ARlW0835pNX7cty9gKnJP8+Rjv4bQ Hv5z2ib+KHOy7fnHRzef7yAhqjKC+8q6/78UxLi0fZ2lHsWPmpCyaYaRtn4mDyhlzxAR 6B2EPUjSFJye4Gd4oUHHTQUFrAsBpJRldBrY5zLBlPNt0J8AhMree8xNjftpv61dTkJc Ohi+Isl4Vw43qC6TNYzjfs7V8A+7u0aQvs4TVQbDP/ZQlG7IA7Bkvc4JLvoEaex/E9NZ GmgQ== X-Gm-Message-State: AO0yUKXMbIYiFrdx58l3g9SPcWNDb7jyQYl03CWwFfjezkJdCjadlaly CGUzl6qfE5M5UD9emJstZwzZ1Ub81XF1BkhPZf7EPgYKH8UF X-Google-Smtp-Source: AK7set/lIX/2jgf1OGRtFFrJw0DWyiffr52+TS2tT4qR8HmxfNuUDQY4i9GdUbMVWehVVSEfF9bkQInUujE4DKrS6Qceu8NmbEmm MIME-Version: 1.0 X-Received: by 2002:a02:cccb:0:b0:3b1:acaf:d5b2 with SMTP id k11-20020a02cccb000000b003b1acafd5b2mr168551jaq.98.1675715477927; Mon, 06 Feb 2023 12:31:17 -0800 (PST) Date: Mon, 06 Feb 2023 12:31:17 -0800 In-Reply-To: <000000000000269f9a05f02be9d8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ce7ebf05f40de992@google.com> Subject: Re: [syzbot] KASAN: slab-out-of-bounds Write in copy_verifier_state 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, keescook@chromium.org, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, martin.lau@linux.dev, nathan@kernel.org, ndesaulniers@google.com, netdev@vger.kernel.org, sdf@google.com, song@kernel.org, syzkaller-bugs@googlegroups.com, trix@redhat.com, v4bel@theori.io, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 45435d8da71f9f3e6860e6e6ea9667b6ec17ec64 Author: Kees Cook Date: Fri Dec 23 18:28:44 2022 +0000 bpf: Always use maximal size for copy_array() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14c62f23480000 start commit: 041fae9c105a Merge tag 'f2fs-for-6.2-rc1' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=e2f3d9d232a3cac5 dashboard link: https://syzkaller.appspot.com/bug?extid=59af7bf76d795311da8c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1650d477880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1305f993880000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: bpf: Always use maximal size for copy_array() For information about bisection process see: https://goo.gl/tpsmEJ#bisection