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 X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C478C4360D for ; Mon, 9 Sep 2019 00:14:38 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 83C0C20863 for ; Mon, 9 Sep 2019 00:14:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=dallalba.com.ar header.i=@dallalba.com.ar header.b="iKA5dImW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 83C0C20863 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=dallalba.com.ar Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id BDFE16B0005; Sun, 8 Sep 2019 20:14:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B901A6B0006; Sun, 8 Sep 2019 20:14:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AA6F86B0007; Sun, 8 Sep 2019 20:14:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0158.hostedemail.com [216.40.44.158]) by kanga.kvack.org (Postfix) with ESMTP id 89F356B0005 for ; Sun, 8 Sep 2019 20:14:36 -0400 (EDT) Received: from smtpin22.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 32AA18243762 for ; Mon, 9 Sep 2019 00:14:36 +0000 (UTC) X-FDA: 75913460952.22.sugar15_b03037abaa53 X-HE-Tag: sugar15_b03037abaa53 X-Filterd-Recvd-Size: 4205 Received: from mail-qk1-f194.google.com (mail-qk1-f194.google.com [209.85.222.194]) by imf29.hostedemail.com (Postfix) with ESMTP for ; Mon, 9 Sep 2019 00:14:35 +0000 (UTC) Received: by mail-qk1-f194.google.com with SMTP id f13so11360853qkm.9 for ; Sun, 08 Sep 2019 17:14:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dallalba.com.ar; s=google; h=message-id:subject:from:to:cc:date:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=kTHqjcy/hz0NpGuwkrdn5Hh38zQ2PlegGC8UpYIqnRg=; b=iKA5dImWIXbLP2YsCcgvaEZfCSCQWPlZXIrdsoi6NzBf4Eym4af5paMS3oT4nHS9TY F/1P3bB4FLSMPpI1mk8uoYR6uJEeAPnjKJst/RTQ2Z3FuSDi24Xo/jd7ekVLyeBDDg+k pJRCaBoVu57zORpS7LT7/uE3b5yjnPX9nMhTo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=kTHqjcy/hz0NpGuwkrdn5Hh38zQ2PlegGC8UpYIqnRg=; b=RdWa1GWCqBwHRd9BJvJmLDZWba+Bv/w0NevXxvQmpmJRV87OGkxkPV4oNv+66QZryu 9rEx6wwZ5SRT8SShXY6ugxJ53WvLgEC2IQ0T5fBPEcZ79B4kCG4ybPmkgnjvuGHJ112V Q+RJ0AFU4y+cYz8PPufVaYK6thHCm9TFlMc0UII+NKeN5deIn9rZfNBYURuyz21fzpr+ ipqwI+6IvMIKgh+BhXvtEaoJ5CDL0LKXZ1r1vfMdGzJ1DZiG8SJuEo46hi83DvI0rNi3 RgiqNbhFisJ0hhhDlyKz8OuGD7v0PR80RhhvKzBmXlp8sf5a0NiqBNKZYVIEB8mzc/CI XpeQ== X-Gm-Message-State: APjAAAVoHrjlzU04uWg2R+BdxfuavBksr00hJNDUc52BqXvF0HJXKnKi sCvitrHX7HwK1ntcf3JYUzbm X-Google-Smtp-Source: APXvYqwwJK3wbKY7i82Z4i8chBXHEGrz5c3JroE7oCwUTo64LTe2Xd1auUQVbFb4QPQQtDj2JSZhIA== X-Received: by 2002:a37:a550:: with SMTP id o77mr21299450qke.205.1567988074766; Sun, 08 Sep 2019 17:14:34 -0700 (PDT) Received: from atomica ([186.60.161.157]) by smtp.gmail.com with ESMTPSA id d13sm5379034qkk.129.2019.09.08.17.14.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Sep 2019 17:14:34 -0700 (PDT) Message-ID: <501f9d274cbe1bcf1056bfd06389bd9d4e00de2a.camel@dallalba.com.ar> Subject: Re: CRASH: General protection fault in z3fold From: =?UTF-8?Q?Agust=C3=ADn_Dall=CA=BCAlba?= To: Vitaly Wool Cc: Vlastimil Babka , Seth Jennings , Dan Streetman , Linux-MM Date: Sun, 08 Sep 2019 21:14:31 -0300 In-Reply-To: References: <4a56ed8a08a3226500739f0e6961bf8cdcc6d875.camel@dallalba.com.ar> <3c906446-d2fd-706b-312f-c08dfaf8f67a@suse.cz> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.32.4 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hello, > Would you care to test with > https://bugzilla.kernel.org/attachment.cgi?id=284883 ? That one > should > fix the problem you're facing. Thank you, my machine doesn't crash when stressed anymore. :) However trace 2 (__zswap_pool_release blocked for more than xxxx seconds) still happens. > > > ===================================== > > > TRACE 2: z3fold_zpool_destroy blocked > > > ===================================== > > > > > > INFO: task kworker/2:3:335 blocked for more than 122 seconds. > > > Not tainted 5.3.0-rc7-1-ARCH #1 > > > "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > > > kworker/2:3 D 0 335 2 0x80004080 > > > Workqueue: events __zswap_pool_release > > > Call Trace: > > > ? __schedule+0x27f/0x6d0 > > > schedule+0x43/0xd0 > > > z3fold_zpool_destroy+0xe9/0x130 > > > ? wait_woken+0x70/0x70 > > > zpool_destroy_pool+0x5c/0x90 > > > __zswap_pool_release+0x6a/0xb0 > > > process_one_work+0x1d1/0x3a0 > > > worker_thread+0x4a/0x3d0 > > > kthread+0xfb/0x130 > > > ? process_one_work+0x3a0/0x3a0 > > > ? kthread_park+0x80/0x80 > > > ret_from_fork+0x35/0x40 Kind regards.