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Tue, 9 Mar 2021 20:53:04 +0000 From: Chaitanya Kulkarni To: Ira Weiny CC: kernel test robot , David Sterba , Andrew Morton , "hch@infradead.org" , Christoph Hellwig , LKML , "lkp@lists.01.org" , "lkp@intel.com" Subject: Re: [mm/highmem] 61b205f579: WARNING:at_mm/highmem.c:#__kmap_local_sched_out Thread-Topic: [mm/highmem] 61b205f579: WARNING:at_mm/highmem.c:#__kmap_local_sched_out Thread-Index: AQHXFSYzFuXtH3VipUunsYPiONIoZQ== Date: Tue, 9 Mar 2021 20:53:04 +0000 Message-ID: References: <20210304083825.GB17830@xsang-OptiPlex-9020> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=none action=none header.from=wdc.com; x-originating-ip: [199.255.45.62] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: f7c13836-ae81-4bde-f954-08d8e33d55f8 x-ms-traffictypediagnostic: BYAPR04MB6246: x-ld-processed: b61c8803-16f3-4c35-9b17-6f65f441df86,ExtAddr x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:7219; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR04MB4965.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: f7c13836-ae81-4bde-f954-08d8e33d55f8 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Mar 2021 20:53:04.6796 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: z9n3362ORFM/tF6qge8H6MT1xSLbBDbLI2gF2ppeHmVoeP2Og1QTsTgituXsRfNWq8I+/vPxnmgCUAdXUTxB2BVHrDm336pXMW+K8aJrjf4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR04MB6246 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ira,=0A= =0A= On 3/4/21 00:23, kernel test robot wrote:=0A= > Greeting,=0A= >=0A= > FYI, we noticed the following commit (built with gcc-9):=0A= >=0A= > commit: 61b205f579911a11f0b576f73275eca2aed0d108 ("mm/highmem: Convert me= mcpy_[to|from]_page() to kmap_local_page()")=0A= > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master=0A= >=0A= >=0A= > in testcase: trinity=0A= > version: trinity-static-i386-x86_64-f93256fb_2019-08-28=0A= > with following parameters:=0A= >=0A= > runtime: 300s=0A= >=0A= > test-description: Trinity is a linux system call fuzz tester.=0A= > test-url: http://codemonkey.org.uk/projects/trinity/=0A= >=0A= >=0A= > on test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m = 8G=0A= >=0A= > caused below changes (please refer to attached dmesg/kmsg for entire log/= backtrace):=0A= =0A= Is the fix for this been posted yet ?=0A= =0A= (asking since I didn't see the fix and my mailer is dropping emails from=0A= lkml).=0A=