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[140.105.55.81]) by mx.google.com with ESMTP id a18si7896010plm.171.2019.06.11.02.31.01 for ; Tue, 11 Jun 2019 02:31:02 -0700 (PDT) Received-SPF: pass (google.com: domain of balducci@units.it designates 140.105.55.81 as permitted sender) client-ip=140.105.55.81; Authentication-Results: mx.google.com; spf=pass (google.com: domain of balducci@units.it designates 140.105.55.81 as permitted sender) smtp.mailfrom=balducci@units.it Received: from dschgrazlin2.units.it (loopback [127.0.0.1]) by dschgrazlin2.units.it (8.15.2/8.15.2) with ESMTP id x5B9UW4r003046; Tue, 11 Jun 2019 11:30:32 +0200 To: Mel Gorman From: balducci@units.it CC: bugzilla-daemon@bugzilla.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org Subject: Re: [Bug 203715] New: BUG: unable to handle kernel NULL pointer dereference under stress (possibly related to https://lkml.org/lkml/2019/5/24/292 ?) In-reply-to: Your message of "Tue, 11 Jun 2019 10:03:45 +0100." <20190611090345.GC28744@techsingularity.net> X-Mailer: MH-E 8.6+git; nmh 1.7.1; GNU Emacs 26.2 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3044.1560245456.1@dschgrazlin2.units.it> Date: Tue, 11 Jun 2019 11:30:32 +0200 Message-ID: <3045.1560245456@dschgrazlin2.units.it> X-Greylist: inspected by milter-greylist-4.6.2 (dschgrazlin2.units.it [0.0.0.0]); Tue, 11 Jun 2019 11:30:33 +0200 (CEST) for IP:'127.0.0.1' DOMAIN:'loopback' HELO:'dschgrazlin2.units.it' FROM:'balducci@units.it' RCPT:'' X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (dschgrazlin2.units.it [0.0.0.0]); Tue, 11 Jun 2019 11:30:33 +0200 (CEST) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000007, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Mel Gorman writes: > > Any news with this patch? > oops: I run the patch and reported by email (CC'ing to bugzilla): either I botched something with the reporting mail or you missed the email... (my report is on bugzilla, though, comment 20) I reproduce the report here: > no joy; I left the FF build running and found the machine frozen this > morning; however, firefox build could apparently complete successfully; > I can't say when exactly the problem happened, as I haven't found any > message in the logs I can add that since the last attempt, after rebooting into 5.0.15, I have built a lot of software (including FF) without any problem; this enforces me in the conviction that there must be some problem for kernels >=5.1 Does anybody else reproduce this? thanks a lot ciao -g