Received: by 2002:ab2:3350:0:b0:1f4:6588:b3a7 with SMTP id o16csp84649lqe; Fri, 5 Apr 2024 13:29:56 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCWF87PJH5LHkoRm+x0MFXGM2G6opupdHQPGt2YMynrPXWY5LQjMchxr6CT1+cojYhbP/f5n1DtezdprXo1TtZ1CIT2GeDJTzWeVnce6lA== X-Google-Smtp-Source: AGHT+IE1mGJGfKkt1d8JPxjooNUtI02NqlAQMe4V/RNm7oj3BgfGRlRYvEh04yna+q8409zlHXcd X-Received: by 2002:a17:90a:6448:b0:2a0:36fb:5cc2 with SMTP id y8-20020a17090a644800b002a036fb5cc2mr2580351pjm.14.1712348996341; Fri, 05 Apr 2024 13:29:56 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1712348996; cv=pass; d=google.com; s=arc-20160816; b=wTTFJ54BIbNWQe65DEYe/eii97xexBVEjMpGWBkZXmjem5zrq532b+Dc3fSxAHZCG3 4qdtEfrm33dCgaFMlCEVLOPLH8hcFQReUZndcD1PaTgD6byVSZ083X6LsFClKpH1hGv3 rwKs0LtGiQs88VnM95d+leg4ihu4G6KicGanmCSSr7kxg4/PfOtTn39kzhGuk//OzTKz WR1WckYQHHLBCkDpoYr9p8wt4u9/aFS9gsF+w+TEErdAtBRSqS44xnYojlcvkpL7Q1Co swMoS0tNk/B7Od1Gv+U+d4qZvckpw+F6lrzW+B1z11lxhsiHC0LuinouNlwUqOz2ke7H RuPw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:date:message-id:dkim-signature; bh=Fiv4kNSSUynv2Vg99FokftEQCvQjNaiHjCpd1Qa91RQ=; fh=yVFgTpROhxdr7+oJxTW8QhkV88azrayIjjaaWoyS3uk=; b=Sl+C3E37G3c0IN5NdcKIB0BluIbplL19+iP0DTZcpVEC6f6hwGbs7+EoU+G/LYwPh7 w6ptyTzGkVTzPN6v7oShks2kWEo3sCKwHuKoUEjo2ke6MbzilagOHqzXZbl8Qotq6wTn a5pb3fj5iHXi98Nza91FZy3GpywskKrLTyNAa2+ysuap4wfTN9VAmXhsBYU7AkpFHgiA 5xur4mKIXdJsAJXJ9oPkGrt79jD++NoHJQDQQCzjWhl2SLbZi+sdk4uQKTqcF0laSePo KKYDwk9kCpLfySVEeHGyVk48SroOyg1gYNQN5Yz3mqqmdYXLVy8Bbnmj2UG8ILyRoxgb l6+Q==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@yandex.ru header.s=mail header.b=lRYHItRp; arc=pass (i=1 spf=pass spfdomain=yandex.ru dkim=pass dkdomain=yandex.ru dmarc=pass fromdomain=yandex.ru); spf=pass (google.com: domain of linux-ext4+bounces-1906-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-ext4+bounces-1906-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=yandex.ru Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id g8-20020a17090adb0800b002a068d1c394si4052187pjv.92.2024.04.05.13.29.56 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Apr 2024 13:29:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4+bounces-1906-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@yandex.ru header.s=mail header.b=lRYHItRp; arc=pass (i=1 spf=pass spfdomain=yandex.ru dkim=pass dkdomain=yandex.ru dmarc=pass fromdomain=yandex.ru); spf=pass (google.com: domain of linux-ext4+bounces-1906-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-ext4+bounces-1906-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=yandex.ru Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id A31B8282211 for ; Fri, 5 Apr 2024 20:29:55 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1E5CA174EDC; Fri, 5 Apr 2024 20:29:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=yandex.ru header.i=@yandex.ru header.b="lRYHItRp" X-Original-To: linux-ext4@vger.kernel.org Received: from forward206b.mail.yandex.net (forward206b.mail.yandex.net [178.154.239.151]) (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 85C1617278B; Fri, 5 Apr 2024 20:29:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.154.239.151 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712348989; cv=none; b=Psx3Fkqqh0q0kRrWYuFTrsKJHHr0oe9ByYEfDs/yL3+0tenq3U0apMDUx9coJqVO8qDCr2bocl2UPhmrifOZ4UurTqTk7G3gU8KpYQeDlzFZI+jVWHEIZHcz3YuciU+M9HpYPznBm9I/rX1z5nlccTn7HV29qXzKMEcPKTQSuzs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712348989; c=relaxed/simple; bh=FrkwMKdTLjy553kBEEHGyp8iLLC2aDtK4qcMOzTAKfI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=fC2nmlMhmwHaEU4mI247WQMFgNoc2PnoQMUq5ZA8h3GoaAWWM05yQZtJK5auZRkf1Os6tYP4BYcCpEejsiNTVoxpT882IborrOqQ+nLtymvVfkXk8rsLrB6lYO45ixf2k57WzDaSr12iS97+HrK6nDwvDXIlmW5YTvwrlvpdpBk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yandex.ru; spf=pass smtp.mailfrom=yandex.ru; dkim=pass (1024-bit key) header.d=yandex.ru header.i=@yandex.ru header.b=lRYHItRp; arc=none smtp.client-ip=178.154.239.151 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yandex.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=yandex.ru Received: from forward100c.mail.yandex.net (forward100c.mail.yandex.net [IPv6:2a02:6b8:c03:500:1:45:d181:d100]) by forward206b.mail.yandex.net (Yandex) with ESMTPS id 16E59661A6; Fri, 5 Apr 2024 23:23:05 +0300 (MSK) Received: from mail-nwsmtp-smtp-production-main-44.sas.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-44.sas.yp-c.yandex.net [IPv6:2a02:6b8:c24:a33:0:640:d837:0]) by forward100c.mail.yandex.net (Yandex) with ESMTPS id CC649608F1; Fri, 5 Apr 2024 23:22:56 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-44.sas.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id sMcFhw0lE4Y0-rVL2Tocs; Fri, 05 Apr 2024 23:22:56 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1712348576; bh=Fiv4kNSSUynv2Vg99FokftEQCvQjNaiHjCpd1Qa91RQ=; h=From:In-Reply-To:Cc:Date:References:To:Subject:Message-ID; b=lRYHItRpRgjibTTIpGiW07FoFtQPJ+hltg2Y+u5Rprzm1P6qFMm2ILbXdMV+iv07q IXZMJb0bErZALr+bIgE0x6HhAHwHh0qgyD0a6zMvc+3Y1rr13tdAW6r59sPHx1ne4w 4wcN39RwVS9KaWC9pEtJaepbOAtxSHQn9L1noth4= Authentication-Results: mail-nwsmtp-smtp-production-main-44.sas.yp-c.yandex.net; dkim=pass header.i=@yandex.ru Message-ID: Date: Fri, 5 Apr 2024 23:22:54 +0300 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] ext4: fix i_data_sem unlock order in ext4_ind_migrate() To: "Ritesh Harjani (IBM)" , Theodore Ts'o Cc: Andreas Dilger , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, Michail Ivanov , Pavel Koshutin , Artem Sadovnikov , stable@vger.kernel.org, lvc-project@linuxtesting.org References: <87frw1azf4.fsf@gmail.com> Content-Language: en-US From: Mikhail Ukhin In-Reply-To: <87frw1azf4.fsf@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 04.04.2024 19:02, Ritesh Harjani (IBM) wrote: > It will be good to know what was the test which identified this though? > > -ritesh Unfortunately syzkaller was not able to generate a reproducer for this issue. - Ukhin Mikhail.