From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C6D9323D0 for ; Mon, 14 Aug 2023 12:08:38 +0000 (UTC) Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D9C1D1718 for ; Mon, 14 Aug 2023 05:08:27 -0700 (PDT) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-1bbdced15f3so85050585ad.2 for ; Mon, 14 Aug 2023 05:08:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692014907; x=1692619707; 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=EJNRfP8cUatIsJc6YU7EUPAo/O9QZ6sb5iejP2DNk7g=; b=dcyvFkO/XkjFhjd+nUjuzmkbFjRVgE6zIN4Tuy5Vf23Tv2w1IPhv1klRlE03YYMSWF uJG2k4lX1YXssPIWRsfxVpW76iNUnnuZ32nejthiAvcKcHMw8I4iwJg+7b3G5n5034eu j6H9F3a9rxko1Sy8tZAVTXc5sTACt2MzK/fXcdeZUnYfLNlg9Iu6z3wfmwjEIiykgPme niRpR694jfOthLqMbWGFp2SgHc4N8pFxyCXpOU2eywCD1FHmJhZRdMXliV/QV8MTq8BO 4tAZEbY7W7YoVQHt4vWGcBsgdYpmpWJXajO6Gh2BhxVWFHzVIkzgyS2qCDqH7uh6CTCC 9Uhg== X-Gm-Message-State: AOJu0YzNprCDjU58yBtSNYe99sOmdrIDTqmpjxUg841eAFZOSzJvJVNG d7J9QrEeJ8x6sB2HzJP7JX2ptQuxcgEgNRobK0oy/ZzfKRFEapc= X-Google-Smtp-Source: AGHT+IGfcIkUiHrqX6S1IiQDnpfA7pI0z5lomwAUYnqquL64y/gfrx5YhhnnQ+4btgQR6c0hoTwQIEUozbHJHcQ6cTPptARUW4Gu Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a17:902:c94b:b0:1b8:97ed:a437 with SMTP id i11-20020a170902c94b00b001b897eda437mr4164664pla.4.1692014907452; Mon, 14 Aug 2023 05:08:27 -0700 (PDT) Date: Mon, 14 Aug 2023 05:08:27 -0700 In-Reply-To: <0000000000000e4cc105ff68937b@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000083735b0602e0eb7d@google.com> Subject: Re: [syzbot] [modules?] KASAN: invalid-access Read in init_module_from_file From: syzbot To: bpf@vger.kernel.org, chris@chrisdown.name, linan122@huawei.com, linux-kernel@vger.kernel.org, linux-modules@vger.kernel.org, llvm@lists.linux.dev, mcgrof@kernel.org, nathan@kernel.org, ndesaulniers@google.com, nogikh@google.com, song@kernel.org, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org, trix@redhat.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.9 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net syzbot suspects this issue was fixed by commit: commit f1962207150c8b602e980616f04b37ea4e64bb9f Author: Linus Torvalds Date: Tue Jul 4 13:37:32 2023 +0000 module: fix init_module_from_file() error handling bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17c80763a80000 start commit: 995b406c7e97 Merge tag 'csky-for-linus-6.5' of https://git.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3f27fb02fc20d955 dashboard link: https://syzkaller.appspot.com/bug?extid=e3705186451a87fd93b8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12219fbf280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1278c8a4a80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: module: fix init_module_from_file() error handling For information about bisection process see: https://goo.gl/tpsmEJ#bisection