From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from baidu.com (mx20.baidu.com [111.202.115.85]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B8BE63093C1; Tue, 14 Oct 2025 11:24:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.202.115.85 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760441070; cv=none; b=I7Wh34IXyWL5kbpro0RozCuQbvsKi60228f3jcsrLNoBH94M7l90DITGpsGRyUpXgGI0jZ/qqQ82v2BbKLRS6eik9UJFIse7lteCjamNhT5vx58CGHWzzSpTv+G0qgb60cN+LNBxYd94nmTI+mJK6a/Zb4h/taCcXRNOeBmthdg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760441070; c=relaxed/simple; bh=adqYrNWFl2N/LQ0a3Bo+x82zSIbur7eZDAVIJhR6css=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=D6K9ueE6ApQ+p8phEc7eWLc3K/7+SMgqjA10s6+CYFWVdSr4RIPOcfg/MiQsWdApWhsihHEAennT4ScW8AqkX1MY4bGBMe4OjqCf/Z19G5T8R2ni3OapkSqvzwgNpV1mghcMaU55HcUL3O6QCDhXSDXMw8jBY3Nalsk5tS39zao= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com; spf=pass smtp.mailfrom=baidu.com; arc=none smtp.client-ip=111.202.115.85 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baidu.com From: "Li,Rongqing" To: Lance Yang , Petr Mladek CC: "wireguard@lists.zx2c4.com" , "linux-arm-kernel@lists.infradead.org" , "Liam R . 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Donenfeld" Subject: =?utf-8?B?UkU6IFvlpJbpg6jpgq7ku7ZdIFJlOiBbUEFUQ0hdW3YzXSBodW5nX3Rhc2s6?= =?utf-8?Q?_Panic_after_fixed_number_of_hung_tasks?= Thread-Topic: =?utf-8?B?W+WklumDqOmCruS7tl0gUmU6IFtQQVRDSF1bdjNdIGh1bmdfdGFzazogUGFu?= =?utf-8?Q?ic_after_fixed_number_of_hung_tasks?= Thread-Index: AQHcPPm0jtT8NfwTvU+HoV1DLPkLbbTBfbMw Date: Tue, 14 Oct 2025 11:18:17 +0000 Message-ID: <38af4922ca44433fa7cd168f7c520dc9@baidu.com> References: <20251012115035.2169-1-lirongqing@baidu.com> <588c1935-835f-4cab-9679-f31c1e903a9a@linux.dev> <3acdcd15-7e52-4a9a-9492-a434ed609dcc@linux.dev> In-Reply-To: <3acdcd15-7e52-4a9a-9492-a434ed609dcc@linux.dev> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-FEAS-Client-IP: 172.31.50.48 X-FE-Policy-ID: 52:10:53:SYSTEM PiA+Pj4gQ3VycmVudGx5LCB3aGVuICdodW5nX3Rhc2tfcGFuaWMnIGlzIGVuYWJsZWQsIHRoZSBr ZXJuZWwgcGFuaWNzDQo+ID4+PiBpbW1lZGlhdGVseSB1cG9uIGRldGVjdGluZyB0aGUgZmlyc3Qg aHVuZyB0YXNrLiBIb3dldmVyLCBzb21lIGh1bmcNCj4gPj4+IHRhc2tzIGFyZSB0cmFuc2llbnQg YW5kIHRoZSBzeXN0ZW0gY2FuIHJlY292ZXIsIHdoaWxlIG90aGVycyBhcmUNCj4gPj4+IHBlcnNp c3RlbnQgYW5kIG1heSBhY2N1bXVsYXRlIHByb2dyZXNzaXZlbHkuDQo+ID4NCj4gPiBNeSB1bmRl cnN0YW5kaW5nIGlzIHRoYXQgdGhpcyBwYXRjaCB3YW50ZWQgdG8gZG86DQo+ID4NCj4gPiAgICAg KyByZXBvcnQgZXZlbiB0ZW1wb3Jhcnkgc3RhbGxzDQo+ID4gICAgICsgcGFuaWMgb25seSB3aGVu IHRoZSBzdGFsbCB3YXMgbXVjaCBsb25nZXIgYW5kIGxpa2VseSBwZXJzaXN0ZW50DQo+ID4NCj4g PiBXaGljaCBtaWdodCBtYWtlIHNvbWUgc2Vuc2UuIEJ1dCB0aGUgY29kZSBkb2VzIHNvbWV0aGlu ZyBlbHNlLg0KPiANCj4gQ29vbC4gU291bmRzIGdvb2QgdG8gbWUhDQo+IA0KPiA+DQo+ID4+PiAt LS0gYS9rZXJuZWwvaHVuZ190YXNrLmMNCj4gPj4+ICsrKyBiL2tlcm5lbC9odW5nX3Rhc2suYw0K PiA+Pj4gQEAgLTIyOSw5ICsyMzIsMTEgQEAgc3RhdGljIHZvaWQgY2hlY2tfaHVuZ190YXNrKHN0 cnVjdCB0YXNrX3N0cnVjdA0KPiAqdCwgdW5zaWduZWQgbG9uZyB0aW1lb3V0KQ0KPiA+Pj4gICAg CSAqLw0KPiA+Pj4gICAgCXN5c2N0bF9odW5nX3Rhc2tfZGV0ZWN0X2NvdW50Kys7DQo+ID4+PiAr CXRvdGFsX2h1bmdfdGFzayA9IHN5c2N0bF9odW5nX3Rhc2tfZGV0ZWN0X2NvdW50IC0NCj4gPj4+ ICtwcmV2X2RldGVjdF9jb3VudDsNCj4gPj4+ICAgIAl0cmFjZV9zY2hlZF9wcm9jZXNzX2hhbmco dCk7DQo+ID4+PiAtCWlmIChzeXNjdGxfaHVuZ190YXNrX3BhbmljKSB7DQo+ID4+PiArCWlmIChz eXNjdGxfaHVuZ190YXNrX3BhbmljICYmDQo+ID4+PiArCQkJKHRvdGFsX2h1bmdfdGFzayA+PSBz eXNjdGxfaHVuZ190YXNrX3BhbmljKSkgew0KPiA+Pj4gICAgCQljb25zb2xlX3ZlcmJvc2UoKTsN Cj4gPj4+ICAgIAkJaHVuZ190YXNrX3Nob3dfbG9jayA9IHRydWU7DQo+ID4+PiAgICAJCWh1bmdf dGFza19jYWxsX3BhbmljID0gdHJ1ZTsNCj4gPg0KPiA+IEkgd291bGQgZXhwZWN0IHRoYXQgdGhp cyBwYXRjaCBhZGRlZCBhbm90aGVyIGNvdW50ZXIsIHNpbWlsYXIgdG8NCj4gPiBzeXNjdGxfaHVu Z190YXNrX2RldGVjdF9jb3VudC4gSXQgd291bGQgYmUgaW5jcmVtZW50ZWQgb25seSBvbmNlIHBl cg0KPiA+IGNoZWNrIHdoZW4gYSBodW5nIHRhc2sgd2FzIGRldGVjdGVkLiBBbmQgaXQgd291bGQg YmUgY2xlYXJlZCAocmVzZXQpDQo+ID4gd2hlbiBubyBodW5nIHRhc2sgd2FzIGZvdW5kLg0KPiAN Cj4gTXVjaCBjbGVhbmVyLiBXZSBjb3VsZCBhZGQgYW4gaW50ZXJuYWwgY291bnRlciBmb3IgdGhh dCwgeWVhaC4gTm8gbmVlZCB0bw0KPiBleHBvc2UgaXQgdG8gdXNlcnNwYWNlIDspDQo+IA0KPiBQ ZXRyJ3Mgc3VnZ2VzdGlvbiBzZWVtcyB0byBhbGlnbiBiZXR0ZXIgd2l0aCB0aGUgZ29hbCBvZiBw YW5pY2tpbmcgb24NCj4gcGVyc2lzdGVudCBoYW5ncywgSU1ITy4gUGFuaWMgYWZ0ZXIgTiBjb25z ZWN1dGl2ZSBjaGVja3Mgd2l0aCBodW5nIHRhc2tzLg0KPiANCj4gQFJvbmdRaW5nIGRvZXMgdGhh dCB3b3JrIGZvciB5b3U/DQoNCg0KSW4gbXkgb3BpbmlvbiwgYSBzaW5nbGUgdGFzayBoYW5nIGlz IG5vdCBhIGNyaXRpY2FsIGlzc3VlLCBmYXRhbCBoYW5nc+KAlHN1Y2ggYXMgdGhvc2UgY2F1c2Vk IGJ5IEkvTyBoYW5ncywgbmV0d29yayBjYXJkIGZhaWx1cmVzLCBvciBoYW5ncyB3aGlsZSBob2xk aW5nIGxvY2tz4oCUd2lsbCBpbmV2aXRhYmx5IGxlYWQgdG8gbXVsdGlwbGUgdGFza3MgYmVpbmcg aHVuZy4gSW4gc3VjaCBzY2VuYXJpb3MsIHVzZXJzIGNhbm5vdCBldmVuIGxvZyBpbiB0byB0aGUg bWFjaGluZSwgbWFraW5nIGl0IGV4dHJlbWVseSBkaWZmaWN1bHQgdG8gaW52ZXN0aWdhdGUgdGhl IHJvb3QgY2F1c2UuIFRoZXJlZm9yZSwgSSBiZWxpZXZlIHRoZSBjdXJyZW50IGFwcHJvYWNoIGlz IHNvdW5kLiBXaGF0J3MgeW91ciBvcGluaW9uPw0KDQotTGkNCg0K