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 B6A9EC4167B for ; Wed, 29 Nov 2023 13:03:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233691AbjK2ND0 (ORCPT ); Wed, 29 Nov 2023 08:03:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42016 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233332AbjK2NDZ (ORCPT ); Wed, 29 Nov 2023 08:03:25 -0500 Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0092C4 for ; Wed, 29 Nov 2023 05:03:31 -0800 (PST) Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-2859447a409so8034406a91.2 for ; Wed, 29 Nov 2023 05:03:31 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701263011; x=1701867811; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=y6z3+R5KMTzO8PE/C4spJNXIlKb0XTL3KsEUNl7U/v0=; b=EoQpl9SNSSy8Gpk0OncQa9ilo81BcC8payy13SjRbycdWVajYn3+n+7SpcCmA2Wxel bHJpbk7Dh5eskVWMfo6b5ObYB86LgnQgzX32Y/eimcSt479XCU5ayt9VBEFCJHMLsb4u q/fa7+RSDrquwyWNEEjndkOxf0lCWtNuZ+GW+GmTslLwH8hpC4XeSBYxAG/VgesnsLxH HWmHn7rJD3UJcHiJrE8dvc+gybUYqvs52D3UMb4hud7EfpbMcogzkHDuN2vozEC+DyR3 m1UNER6OVAlLPkS7ZI1sKThKUSj3D/Sl2i1IbQlzcOmLnsN6PQo8EnmDEv0gCpdXif39 nKug== X-Gm-Message-State: AOJu0YzfunsXYDe7bFu/89u7G/I0IQ2NOiOWa+FchjD/g0wz/SaDLYB5 nnKfO1ByZaG0VLekivnxUUPTy0YcAHjgF5Nzcgx42f/G9hck X-Google-Smtp-Source: AGHT+IEVln3yCShLRBbLgBh74P09DUgTya8hqlN2Kze9rJeUeoQY8woH8VZs/hD58ubvmKgYel7hV1Kz/ZqOKbHmrg822P0xoo/V MIME-Version: 1.0 X-Received: by 2002:a17:90b:48c1:b0:285:be29:80c with SMTP id li1-20020a17090b48c100b00285be29080cmr2201600pjb.3.1701263011193; Wed, 29 Nov 2023 05:03:31 -0800 (PST) Date: Wed, 29 Nov 2023 05:03:31 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000073ab29060b4a294a@google.com> Subject: [syzbot] Monthly kernfs report (Nov 2023) From: syzbot To: gregkh@linuxfoundation.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tj@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello kernfs maintainers/developers, This is a 31-day syzbot report for the kernfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/kernfs During the period, 1 new issues were detected and 0 were fixed. In total, 10 issues are still open and 20 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 1567 Yes possible deadlock in input_event (2) https://syzkaller.appspot.com/bug?extid=d4c06e848a1c1f9f726f <2> 225 No INFO: task hung in path_openat (7) https://syzkaller.appspot.com/bug?extid=950a0cdaa2fdd14f5bdc <3> 188 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <4> 48 Yes KASAN: use-after-free Read in kernfs_next_descendant_post (2) https://syzkaller.appspot.com/bug?extid=6bc35f3913193fe7f0d3 <5> 36 Yes KASAN: use-after-free Read in kernfs_add_one https://syzkaller.appspot.com/bug?extid=ef17b5b364116518fd65 <6> 24 No possible deadlock in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.