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[2003:cb:c706:9d00:a34c:e448:d59b:831]) by smtp.gmail.com with ESMTPSA id x17-20020adff0d1000000b00231ed902a4esm231362wro.5.2022.10.13.11.01.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 Oct 2022 11:01:01 -0700 (PDT) Message-ID: Date: Thu, 13 Oct 2022 20:00:59 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: hmm_test issues with latest mainline To: Vlastimil Babka , Shuah Khan , Alex Sierra , Alistair Popple Cc: Jason Gunthorpe , Ralph Campbell , Felix Kuehling , Christoph Hellwig , Jerome Glisse , "linux-mm@kvack.org" , "open list:KERNEL SELFTEST FRAMEWORK" , Shuah Khan References: <26017fe3-5ad7-6946-57db-e5ec48063ceb@suse.cz> <7e2e6679-3205-3540-f522-9eaed2940559@redhat.com> <44fcecda-31a4-7288-1848-63003dfe0a7d@linuxfoundation.org> <04114304-7b35-d42f-0155-087e3b6237c6@suse.cz> <0e02ace6-2fad-47d2-03b9-d8a46f256097@suse.cz> From: David Hildenbrand Organization: Red Hat In-Reply-To: <0e02ace6-2fad-47d2-03b9-d8a46f256097@suse.cz> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1665684068; h=from:from:sender: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:dkim-signature; bh=wEGx5CxM6rpR8PQ0ecVuxQZMdvNqcMcjoURLAU2YH94=; b=xn8rf44kbBalXsK3n0OU1+p9otrPFf7CmQhUPC8yNe3Mr2y980BcgR7pENwKJOUUVb/rbG 4UR0XWksr1PwlsJ68xaq3B7I5ovlTQym48EypXEZblVVahKYjyfWbtyusk/JNJzoVbE2NB 1m4DAViJwdp/qmBWLgnB4DU8fcggPNM= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=amQ7V9cW; dmarc=pass (policy=none) header.from=redhat.com; spf=pass (imf11.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1665684068; a=rsa-sha256; cv=none; b=qIcsgp13+M7N/wX3f0c4WbyOuwKw06f5rhkvgyIcOclzYSTRLW630nquXwB7AblhbG4HdY cCSpxwZU5YghTP3QctlVIf+pMhtpIriwCxmIvJr6WNtvcF56BXw88wiaT9Ug68h+jLPxIr NX2kReBJTWLtVwYX0ImcpeVunGvl6yE= X-Stat-Signature: 1jkmu8p45coinibjamiidb85ecc5zn7h X-Rspamd-Queue-Id: 8FB094002A Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=amQ7V9cW; dmarc=pass (policy=none) header.from=redhat.com; spf=pass (imf11.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com X-Rspam-User: X-Rspamd-Server: rspam12 X-HE-Tag: 1665684066-550612 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: >>>> When did that test start failing? Was it still ok for 6.0? >> >> Didn't test yet, will try, in case it's my system/config specific thing. > > So it's actually all the same with v6.0 for me. The infinite loops, the test > failures, the misreported SKIPs. > > # RUN hmm.hmm_device_private.exclusive ... > # hmm-tests.c:1673:exclusive:Expected ret (-16) == 0 (0) > hmm close returned (-1) fd is (3) > # exclusive: Test failed at step #1 > # FAIL hmm.hmm_device_private.exclusive > not ok 20 hmm.hmm_device_private.exclusive > # RUN hmm.hmm_device_private.exclusive_mprotect ... > # hmm-tests.c:1727:exclusive_mprotect:Expected ret (-16) == 0 (0) > hmm close returned (-1) fd is (3) > # exclusive_mprotect: Test failed at step #1 > # FAIL hmm.hmm_device_private.exclusive_mprotect > not ok 21 hmm.hmm_device_private.exclusive_mprotect > # RUN hmm.hmm_device_private.exclusive_cow ... > # hmm-tests.c:1780:exclusive_cow:Expected ret (-16) == 0 (0) > hmm close returned (-1) fd is (3) > # exclusive_cow: Test failed at step #1 > # FAIL hmm.hmm_device_private.exclusive_cow > not ok 22 hmm.hmm_device_private.exclusive_cow > Is the kernel compiled with support. I have the feeling that we might simply miss kernel support and it's not handled gracefully ... -- Thanks, David / dhildenb