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 101D6C77B7A for ; Tue, 6 Jun 2023 09:30:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236558AbjFFJaV (ORCPT ); Tue, 6 Jun 2023 05:30:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237045AbjFFJaU (ORCPT ); Tue, 6 Jun 2023 05:30:20 -0400 Received: from mail-ej1-x62f.google.com (mail-ej1-x62f.google.com [IPv6:2a00:1450:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4710E6A for ; Tue, 6 Jun 2023 02:30:18 -0700 (PDT) Received: by mail-ej1-x62f.google.com with SMTP id a640c23a62f3a-974f4897d87so622185866b.0 for ; Tue, 06 Jun 2023 02:30:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=szeredi.hu; s=google; t=1686043817; x=1688635817; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=/b9eQD2U4JFecRonfIOzNQ915xdjwedMzqOKJvtv8I4=; b=OPfRD0ynWhQCsls7kIyUJwC/5VMb2UedOuW6bR2T+RBZUlwH55rkw0kEiJygNo4IiQ 8QbTl+DwEnm7UUc3V5BFhyoWygd+nwyqnfrQ9sU7+JnaPoIDCE5ZFW+membQA72UFPGI wE/+tfiDDy6dAsvpUJJ7Riw5DjtmuloxWJ4Bg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686043817; x=1688635817; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=/b9eQD2U4JFecRonfIOzNQ915xdjwedMzqOKJvtv8I4=; b=lAIDWH0C4BnqnDA1bRa2XFeExN+NGDWTdx4Hb2TvxVD8dDw9r78hCAhs/vN4zsM/zs QQxGuxg0+cTjnLyENUaQ76CSFxCvhFnNDVcBuIhtp3jUFZDLAVawsgDpQIXZ0IZxeDWB VP+TGoZ5f7O0fjqsKoUzOj201+GgvU5qoXJZ7vApqfx1s5ztE7dSX71/FNsvZ2LOnSMl bL0vLNCOF5G2pp+9O3Ab/vKZwfq0TL83VRNfU0KfVzHajl0WSjEqMWA5i/uO65Hl+fQo OYCfHdf6niCThWY/ZrgE08uIllqRMKxn/SRfUHLKU3ARMSIRo0Vdz1yxKKPudWfwjxqN IG3g== X-Gm-Message-State: AC+VfDyDz5k+TyF6ko1Ab8Gi/QgKdjVCqyGcIBc/vy622Jy/DLl2LCpL 1nBppZQn0JDaawa82RXNOYoCAyD69DGS0iufHQiqx0V4VD2/5B3y X-Google-Smtp-Source: ACHHUZ6jFPSGzornDfPU6sgAKh3VllTFRtDWCILyDWS95jF6HhT1IKdyJrivkYZPAMWj9/Vb9M/8Jpnk3Q8SYZAr3KU= X-Received: by 2002:a17:907:940d:b0:96f:608c:5bdf with SMTP id dk13-20020a170907940d00b0096f608c5bdfmr1398910ejc.64.1686043817324; Tue, 06 Jun 2023 02:30:17 -0700 (PDT) MIME-Version: 1.0 References: <000000000000c5b77105b4c3546e@google.com> In-Reply-To: <000000000000c5b77105b4c3546e@google.com> From: Miklos Szeredi Date: Tue, 6 Jun 2023 11:30:05 +0200 Message-ID: Subject: Re: possible deadlock in ovl_maybe_copy_up To: syzbot Cc: linux-unionfs@vger.kernel.org, linux-integrity , syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-unionfs@vger.kernel.org #syz dup: possible deadlock in mnt_want_write (2)