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Wed, 16 Jun 2021 07:40:12 +0800 Message-ID: <1623800412.8512.16.camel@mtkswgap22> Subject: Re: [next] [arm64] kernel BUG at arch/arm64/mm/physaddr.c From: Miles Chen To: Stephen Rothwell CC: Mike Rapoport , Qian Cai , Andrew Morton , Mark Rutland , Naresh Kamboju , Linux-Next Mailing List , linux-mm , Linux ARM , open list , Will Deacon , , , Arnd Bergmann , Ard Biesheuvel , Catalin Marinas , Christophe Leroy , Alistair Popple Date: Wed, 16 Jun 2021 07:40:12 +0800 In-Reply-To: <20210616093422.31270f1e@canb.auug.org.au> References: <20210615124745.GA47121@C02TD0UTHF1T.local> <20210615131902.GB47121@C02TD0UTHF1T.local> <076665b9-9fb1-71da-5f7d-4d2c7f892103@quicinc.com> <20210616093422.31270f1e@canb.auug.org.au> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org T24gV2VkLCAyMDIxLTA2LTE2IGF0IDA5OjM0ICsxMDAwLCBTdGVwaGVuIFJvdGh3ZWxsIHdyb3Rl Og0KPiBIaSBhbGwsDQo+IA0KPiBPbiBUdWUsIDE1IEp1biAyMDIxIDIyOjIxOjMyICswMzAwIE1p a2UgUmFwb3BvcnQgPHJwcHRAbGludXguaWJtLmNvbT4gd3JvdGU6DQo+ID4NCj4gPiBPbiBUdWUs IEp1biAxNSwgMjAyMSBhdCAxMDo1MDozMUFNIC0wNDAwLCBRaWFuIENhaSB3cm90ZToNCj4gPiA+ IA0KPiA+ID4gT24gNi8xNS8yMDIxIDk6MTkgQU0sIE1hcmsgUnV0bGFuZCB3cm90ZTogIA0KPiA+ ID4gPiBMb29raW5nIHNvbWUgbW9yZSwgaXQgbG9va3MgbGlrZSB0aGF0J3MgY29ycmVjdCBpbiBp c29sYXRpb24sIGJ1dCBpdA0KPiA+ID4gPiBjbGFzaGVzIHdpdGggY29tbWl0Og0KPiA+ID4gPiAN Cj4gPiA+ID4gICA1ODMxZWVkYWQyYWM2ZjM4ICgibW06IHJlcGxhY2UgQ09ORklHX05FRURfTVVM VElQTEVfTk9ERVMgd2l0aCBDT05GSUdfTlVNQSIpICANCj4gPiA+IA0KPiA+ID4gSnVzdCBhIGRh dGEgcG9pbnQuIFJldmVydGluZyB0aGUgY29tbWl0IGFsb25lIGZpeGVkIHRoZSBzYW1lIGNyYXNo IGZvciBtZS4gIA0KPiA+IA0KPiA+IFllYWgsIHRoYXQgY29tbWl0IGRpZG4ndCB0YWtlIGludG8g dGhlIGFjY291bnQgdGhlIGNoYW5nZSBpbg0KPiA+IHBnZGF0X3RvX3BoeXMoKS4NCj4gPiANCj4g PiBUaGUgcGF0Y2ggYmVsb3cgc2hvdWxkIGZpeCBpdC4gSW4gdGhlIGxvbmcgcnVuIEkgdGhpbmsg d2Ugc2hvdWxkIGdldCByaWQgb2YNCj4gPiBjb250aWdfcGFnZV9kYXRhIGFuZCBhbGxvY2F0ZSBO T0RFX0RBVEEoMCkgZm9yICFOVU1BIGNhc2UgYXMgd2VsbC4NCj4gPiANCj4gPiBBbmRyZXcsIGNh biB5b3UgcGxlYXNlIGFkZCB0aGlzIGFzIGEgZml4dXAgdG8gIm1tOiByZXBsYWNlDQo+ID4gQ09O RklHX05FRURfTVVMVElQTEVfTk9ERVMgd2l0aCBDT05GSUdfTlVNQSI/DQo+ID4gDQo+ID4gDQo+ ID4gZGlmZiAtLWdpdCBhL21tL3NwYXJzZS5jIGIvbW0vc3BhcnNlLmMNCj4gPiBpbmRleCBhMGU5 Y2RiNWJjMzguLjYzMjZjZGYzNmM0ZiAxMDA2NDQNCj4gPiAtLS0gYS9tbS9zcGFyc2UuYw0KPiA+ ICsrKyBiL21tL3NwYXJzZS5jDQo+ID4gQEAgLTM0Nyw3ICszNDcsNyBAQCBzaXplX3QgbWVtX3Nl Y3Rpb25fdXNhZ2Vfc2l6ZSh2b2lkKQ0KPiA+ICANCj4gPiAgc3RhdGljIGlubGluZSBwaHlzX2Fk ZHJfdCBwZ2RhdF90b19waHlzKHN0cnVjdCBwZ2xpc3RfZGF0YSAqcGdkYXQpDQo+ID4gIHsNCj4g PiAtI2lmbmRlZiBDT05GSUdfTkVFRF9NVUxUSVBMRV9OT0RFUw0KPiA+ICsjaWZuZGVmIENPTkZJ R19OVU1BDQo+ID4gIAlyZXR1cm4gX19wYV9zeW1ib2wocGdkYXQpOw0KPiA+ICAjZWxzZQ0KPiA+ ICAJcmV0dXJuIF9fcGEocGdkYXQpOw0KPiANCj4gQWRkZWQgdG8gbGludXgtbmV4dCB0b2RheS4N Cj4gDQoNClNvcnJ5IGZvciBteSBsYXRlIHJlc3BvbnNlLg0KdGhhbmtzIGZvciBkb2luZyB0aGlz LiANCg0KTWlsZXMNCg0K