From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 C78FB194A6B for ; Tue, 28 Jan 2025 22:34:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738103664; cv=none; b=oQ0pTVhtxhoeUSWwxOvl6MASziuqSHhmyVDncM+VD6yK/wkFGqaWq33/1qCZyIFwgYU9wKeKdv96dGYj/knI5x7JakWDaLx7jvYvvAt/3tsfQoCny80s4BkKxK5etLzZbxu7WKLuE1IegBLicgdSgbYC86WxRyF6N7ebVO/BDfI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738103664; c=relaxed/simple; bh=+y2ia/Wz3C+6c3SALHoNsKrjDCbNVh6oWLrp4hVM4hk=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=QMBXmhVMTI0lSTfMyq7eZCrQqetGd2I/W+b6BSNVFAjCT7p94RlolwFes51h7ONABZwSY8a4hqZNRhfJmP6Ae+Sv9PhSMlNEx/1yTAIMadbJ9q/SaOhY+Em9rKu79YCBT1/hxh7KYIp44h19Br6LQTCSSXgmypWzN9alQLCmjxo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=CsRKayCo; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="CsRKayCo" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1738103662; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+y2ia/Wz3C+6c3SALHoNsKrjDCbNVh6oWLrp4hVM4hk=; b=CsRKayCo0qNwr/mhtQTatlHUhhSaTsAtxE9qEFpUYoJ+GMpqchPXDWW3i3tvzNz8EVFmr5 FxGJ/61AlpKFnYRwFHTTgpHbPjfqgKvgdiwpJPdzOANJAcOuDV6HMC7Ro5InfY5RLFSvS+ 0tzILLKzzT+Q0IXPQd65XN2WZ9gXQSc= Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-472-lFyIuru7M8KEQyl-ZRdRyA-1; Tue, 28 Jan 2025 17:34:18 -0500 X-MC-Unique: lFyIuru7M8KEQyl-ZRdRyA-1 X-Mimecast-MFC-AGG-ID: lFyIuru7M8KEQyl-ZRdRyA Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 34A2A195608A; Tue, 28 Jan 2025 22:34:17 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.56]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 6FB6519560A3; Tue, 28 Jan 2025 22:34:15 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: <3469649.1738083455@warthog.procyon.org.uk> <3406497.1738080815@warthog.procyon.org.uk> <20250117035044.23309-1-slava@dubeyko.com> <988267.1737365634@warthog.procyon.org.uk> <3532744.1738094469@warthog.procyon.org.uk> To: Viacheslav Dubeyko Cc: dhowells@redhat.com, "idryomov@gmail.com" , Alex Markuze , "slava@dubeyko.com" , "ceph-devel@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" Subject: Re: [PATCH v2] ceph: Fix kernel crash in generic/397 test Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3541165.1738103654.1@warthog.procyon.org.uk> Content-Transfer-Encoding: quoted-printable Date: Tue, 28 Jan 2025 22:34:14 +0000 Message-ID: <3541166.1738103654@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Viacheslav Dubeyko wrote: > And even after solving these two issues, I can see dirty memory pages af= ter > unmount finish. Something wrong yet in ceph_writepages_start() logic. So= , I am > trying to figure out what I am missing here yet. Do you want me to push a branch with my tracepoints that I'm using somewhe= re that you can grab it? David