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 AB65CC00140 for ; Sun, 21 Aug 2022 20:43:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231753AbiHUUnR (ORCPT ); Sun, 21 Aug 2022 16:43:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231403AbiHUUnP (ORCPT ); Sun, 21 Aug 2022 16:43:15 -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 51432E31 for ; Sun, 21 Aug 2022 13:43:14 -0700 (PDT) Received: by mail-il1-f197.google.com with SMTP id l20-20020a056e02067400b002dfa7256498so7150887ilt.4 for ; Sun, 21 Aug 2022 13:43:14 -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; bh=prnWCsQK2iq59RvJlWzlIX9I4tLStK8xjndJHPnltC0=; b=JqHbVw/FWv4PbeNPVI3+TAjuqvPbDzQzM9iZzHuzZ/8jGUgVj2AyMTEjPj4Tfx7NUO UhGlngE27O4AWcpFAte2SYpaiprInsAVilAhSk/CoAZVVi8sVX0uhUbDiQy/kKwrSON3 1gEKwukTWwZTW0T7HEQB9ioJK8ZCet1N5k0VJvc1s0++v7CySklLj75LQBVWsS5zmsBr awbJ3kldMcoeirW3FIWKxH/p/LsxwVP2Vk9H7eTl7oooSdTeVFWku5d0bCE59wDhJFux M0fcGrmgBxGTsRq/MlzRLcGBMLRhGXgJZNRC3YQmOSsc7CX9bUjL8l9u4d6JGMzBf5p1 iX3g== X-Gm-Message-State: ACgBeo0oXJJXBw3qAPf7rz83lx1Y2bZaiwQNGca41PH0Fk809AzZgelp yglMGkDn8HyWrTBZsseBT9oLwlara+DowqWavV1GrGmLyok2 X-Google-Smtp-Source: AA6agR4L80pmj6+V2bj8hPc8sySDrS/nfRxzadzyfAOwSE7cmYPGaaaytURLD0VsaMlz5zGKY7O5Z8ezswrjMFIUI2lGekh7syfi MIME-Version: 1.0 X-Received: by 2002:a05:6638:d05:b0:349:de28:679f with SMTP id q5-20020a0566380d0500b00349de28679fmr405866jaj.169.1661114593735; Sun, 21 Aug 2022 13:43:13 -0700 (PDT) Date: Sun, 21 Aug 2022 13:43:13 -0700 In-Reply-To: <20220821113138.1991-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004a7d4005e6c661d7@google.com> Subject: Re: [syzbot] possible deadlock in kcm_ioctl From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+e696806ef96cdd2d87cd@syzkaller.appspotmail.com Tested on: commit: 95d10484 Add linux-next specific files for 20220817 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=16cc63d3080000 kernel config: https://syzkaller.appspot.com/x/.config?x=2f5fa747986be53a dashboard link: https://syzkaller.appspot.com/bug?extid=e696806ef96cdd2d87cd compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=16cac9cb080000 Note: testing is done by a robot and is best-effort only.