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charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3731.400.51.1.1\)) Subject: Selftests powerpc/primitives test hangs (linux-next) Message-Id: <842502FB-F99C-417C-9648-A37D0ECDC9CE@linux.ibm.com> Date: Fri, 3 Mar 2023 14:49:29 +0530 Cc: linux-mm@kvack.org, surenb@google.com, Laurent Dufour To: linuxppc-dev X-Mailer: Apple Mail (2.3731.400.51.1.1) X-TM-AS-GCONF: 00 X-Proofpoint-GUID: oBvU-ziu51cmWW7JiMXFdtYVW2I3FL9c X-Proofpoint-ORIG-GUID: uBRqe-uy61Dw-P32rjE8X1PDaZBhASz7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-03_01,2023-03-02_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxscore=0 clxscore=1011 mlxlogscore=762 bulkscore=0 spamscore=0 phishscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2303030081 X-Rspam-User: X-Rspamd-Queue-Id: 241C0140011 X-Rspamd-Server: rspam01 X-Stat-Signature: b7b68nt5xio6bofiiwgn6b9939hbh1j6 X-HE-Tag: 1677835187-351903 X-HE-Meta: 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 DiV2ctIm FBTdk3elWiYX56Ubpmumw+E5TJZhMW/bKhFaHEIQ/+JsHvtZZmUCOFE8J3eADTN9NTYNSIOy43luAWSb8amq+VF1NZab5y6ofe4tlCubBpgTX1D4WLiqLYIIXM5ifTr9P5io8kWW1hXrZmm2b/r0bAXhcSWRdwaSd0Acavz1QgXUCgiY= 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: While running powerpc/primitives selftests, the test = (load_unaligned_zeropad) hangs indefinitely. This behaviour is seen with linux-next = 6.2.0-next-20230303 on a Power10 logical partition. Git bisect points to following commit commit 169db3bb460903443e25ac9c0737da45d6bb5402 powerc/mm: try VMA lock-based page fault handling first - Sachin