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Mon, 2 Jun 2025 23:32:51 +0800 (CST) Date: Mon, 2 Jun 2025 23:32:51 +0800 (CST) From: "David Wang" <00107082@163.com> To: "Yeoreum Yun" Cc: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, mingo@kernel.org, leo.yan@arm.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [BUG][6.15][perf] Kernel panic not syncing: Fatal exception in interrupt X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.14 build 20240801(9da12a7b) Copyright (c) 2002-2025 www.mailtech.cn 163com In-Reply-To: References: X-NTES-SC: AL_Qu2fCvSct0ss5yaRZukXn0oTju85XMCzuv8j3YJeN500iCXpxj8deXBJB3bmwcO1DSGtvxe+WQdfzMBlfLtgcYs26ctt3AgL4okYbvsMTE/U Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <72c1852.372d.19731462b73.Coremail.00107082@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:iigvCgDXv9okxD1oJRoSAA--.22340W X-CM-SenderInfo: qqqrilqqysqiywtou0bp/xtbBkBRgqmg9v1wKGAACso X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== CkF0IDIwMjUtMDYtMDIgMjM6MTM6MTAsICJZZW9yZXVtIFl1biIgPHllb3JldW0ueXVuQGFybS5j b20+IHdyb3RlOgo+SGkgRGF2aWQsCj4KPj4gPiA+IEJlZm9yZSBJIHN0YXJ0IHRlc3RpbmcsIEkg ZmVlbCBjb25jZXJuZWQgYWJvdXQgZm9sbG93aW5nIGNoYWluOgo+PiA+ID4KPj4gPiA+IC4va2Vy bmVsL2ZvcmsuYzoKPj4gPiA+IGJhZF9mb3JrX2NsZWFudXBfcGVyZjoKPj4gPiA+ICAgICBwZXJm X2V2ZW50X2ZyZWVfdGFzaygpCj4+ID4gPiAgICAgICAgIHBlcmZfZnJlZV9ldmVudCgpCj4+ID4g PiAgICAgICAgICAgICBsaXN0X2RlbF9ldmVudCgpCj4+ID4gPgo+PiA+ID4gVGhpcyBwYXRjaCBz ZWVtcyBjaGFuZ2VzIHRoZSBiZWhhdmlvciBpbiB0aGlzIGNhbGxjaGFpbi4KPj4gPiA+IFdvdWxk IHRoaXMgaGF2ZSBvdGhlciBzaWRlLWVmZmVjdD8KPj4gPgo+PiA+IFdoYXQgYmVoYXZpb3IgaXMg Y2hhbmdlZCB5b3UncmUgd29ycnkgYWJvdXQ/Cj4+ID4gYm90aCBlcnJvciBwYXRjaCBpcyBoYW5k bGVkIGJ5IF9fcGVyZl9yZW1vdmVfZnJvbV9jb250ZXh0KCksCj4+ID4gVGhlcmUgd291bGRuJ3Qg YmUgbm8gcHJvYmxlbSBzaW5jZSB0aGlzIHBhdGNoIGp1c3QgbW92ZSB0aGUKPj4gPiB0aW1lIG9m IGRpc2FibGluZyBjZ3JvdXAgYmVmb3JlIGNoYW5naW5nIGV2ZW50IHN0YXRlLgo+PiA+Cj4+ID4g YWxzbywgdGhlIGNncm91cCBldmVudCBpcyBmb3Igb25seSBjcHVjdHggbm90IGFkZGVkIGluIHRh c2tjdHguCj4+ID4gU28sIHRoZXJlJ3Mgbm8gZWZmZWN0IGZvciBldmVudCBhdHRhY2hlZCBpbiB0 YXNrY3R4Lgo+PiA+Cj4+ID4gVGhhbmtzLgo+Pgo+PiBBbSBJIHJlYWRpbmcgaXQgd3Jvbmc/Cj4+ IFRoZSBjYWxsIGNoYWluIEkgbWVudGlvbmVkIGFib3ZlIGRvc2Ugbm90IHdhbGsgdGhyb3VnaCBf X3BlcmZfcmVtb3ZlX2Zyb21fY29udGV4dCwKPj4gSXQgaXMgYSBmYWlsIHBhdGggaW4gZm9yaywg d2hpY2ggaGFwcGVucyByYXJlbHksIGJ1dCBzdGlsbCBwb3NzaWJsZS4gSSBndWVzcy4uLgo+Cj5T aW5jZSBjb21taXQgOTA2NjEzNjUwMjFhCj4oInBlcmYgVW5pZnkgcGVyZl9ldmVudF9mcmVlX3Rh c2soKSAvIHBlcmZfZXZlbmV0X2V4aXRfdGFza19jb250ZXh0KCkiKQo+Cj5wZXJmX2V2ZW50X2Zy ZWVfdGFzaygpIGlzIGludGVncmF0ZWQgd2l0aCBwZXJmX2V2ZW50X2V4aXRfdGFza19jb250ZXh0 KCkKPlNvLCBpdCBjYWxscyBfX3BlcmZfcmVtb3ZlX2Zyb21fY29udGV4dCgpLgoKCkdvb2QgdG8g a25vd34KCj4KPkluIHY2LjE1LCBJIHRoaW5rIHlvdSBjYW4gdGVzdCB3aXRoIGJlbG93IGNoYW5n ZSBvbmx5Ogo+QEAgLTI0NzEsNiArMjQ1OSwxNiBAQCBfX3BlcmZfcmVtb3ZlX2Zyb21fY29udGV4 dChzdHJ1Y3QgcGVyZl9ldmVudCAqZXZlbnQsCj4KPiAgICAgICAgY3R4X3RpbWVfdXBkYXRlKGNw dWN0eCwgY3R4KTsKPgo+KyAgICAgICAvKgo+KyAgICAgICAgKiBJZiBldmVudCB3YXMgaW4gZXJy b3Igc3RhdGUsIHRoZW4ga2VlcCBpdAo+KyAgICAgICAgKiB0aGF0IHdheSwgb3RoZXJ3aXNlIGJv Z3VzIGNvdW50cyB3aWxsIGJlCj4rICAgICAgICAqIHJldHVybmVkIG9uIHJlYWQoKS4gVGhlIG9u bHkgd2F5IHRvIGdldCBvdXQKPisgICAgICAgICogb2YgZXJyb3Igc3RhdGUgaXMgYnkgZXhwbGlj aXQgcmUtZW5hYmxpbmcKPisgICAgICAgICogb2YgdGhlIGV2ZW50Cj4rICAgICAgICAqLwo+KyAg ICAgICBpZiAoZXZlbnQtPnN0YXRlID4gUEVSRl9FVkVOVF9TVEFURV9PRkYpCj4rICAgICAgICAg ICAgICAgcGVyZl9jZ3JvdXBfZXZlbnRfZGlzYWJsZShldmVudCwgY3R4KTsKPisKPiAgICAgICAg LyoKPiAgICAgICAgICogRW5zdXJlIGV2ZW50X3NjaGVkX291dCgpIHN3aXRjaGVzIHRvIE9GRiwg YXQgdGhlIHZlcnkgbGVhc3QKPiAgICAgICAgICogdGhpcyBhdm9pZHMgcmFpc2luZyBwZXJmX3Bl bmRpbmdfdGFzaygpIGF0IHRoaXMgdGltZS4KPgo+bm90IHdpdGggbW9kaWZpY2F0aW9uIHdpdGgg Imxpc3RfZGVsX2V2ZW50KCkiLgoKLi4uIEkgYXBwbHkgeW91ciBvcmlnaW5hbCBwYXRjaCBvbiA2 LjE1LCB1cCB0byBub3csIDcgcm91bmRzIG9mIHRlc3Qgc2hvdyBubyBzaWduIG9mIGtlcm5lbCBw YW5pYy4KSSB0aGluaywgdGhlIHBhdGNoIGRvZXMgZml4IGl0LgoKVGVzdGVkLWJ5OiBEYXZpZCBX YW5nIDwwMDEwNzA4MkAxNjMuY29tPgoKClRoYW5rcwpEYXZpZAoK