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Mon, 13 Apr 2026 05:27:39 +0000 (GMT) Message-ID: Date: Mon, 13 Apr 2026 10:57:36 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Li Wang References: <6215241a-07c4-4eed-8549-0e0afc2fc096@linux.ibm.com> Content-Language: en-US From: Soma Das In-Reply-To: X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: GBn07ya7JYmr6zWUa4XqJ-4zr8dppvxG X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEzMDA0OCBTYWx0ZWRfXwnEmqReBXbq9 +fvkEP4JGMeSmu8lgCv9MjT0w9osXsOOGrsQ/PHmigPRVWyagV2Ekqrd6Uw3aBuMraBcR02awlG 0xShJW4/f9mU3uhxK44r8JF0/xCOy+cu/Y3jkFwaJHgLBVEnWabwFosAOYaRK3hMG+bSz/vSC+N zgdjQ/XMg+jkA5o4Z+Hh2mD3Eokk2A9Kucr7H/eFwkP0gA53D4Kw1v7nmeovBgvrZAqIQsUti3m dJMpdS3FVW0doICsx0u+OhjA8a7d6PmLc2Swgx+zYvVdNRyNiuFW3l0nBsncQ41ayB9NTHLD1M4 wzC4X1OQftcB88j8LD4BtNbS4dJ3LLnrjYxQz0NGDgysBW0GFWMyvd0Pq1JA/JQfCrhNNIt2HiK xMzV6j1XwjoHGi4pDPxd8BbL8oeaXTCFIzu6A1/XFNk9YYUfyQsV81m21PQ1R/MfldKJHuTgnjV yPqYz9OABWIwxB3T9Mg== X-Proofpoint-GUID: RADzpe4uVJwHV5Hu1T2jYSo2FjqfJxrz X-Authority-Analysis: v=2.4 cv=WpEb99fv c=1 sm=1 tr=0 ts=69dc7ed0 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=r77TgQKjGQsHNAKrUKIA:9 a=pGLkceISAAAA:8 a=WVoxJWIhaqlnrWsZqHgA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=20KFwNOVAAAA:8 a=TEv-KCbQBO2lq7Ilr10A:9 a=3ZE5zfFXTYcXvKQm:21 a=_W_S_7VecoQA:10 a=lqcHg5cX4UMA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-13_01,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 bulkscore=0 adultscore=0 spamscore=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 suspectscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604130048 X-Virus-Scanned: clamav-milter 1.0.9 at in-2.smtp.seeweb.it X-Virus-Status: Clean X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: Re: [LTP] [PATCH] mmap: fix intermittent OOM kill of test parent in mmap22 X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ltp@lists.linux.it Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" SGkgTGkgV2FuZywKClRoYW5rcyBmb3IgdGhlIHJldmlldy4KClVuZGVyc3Rvb2QuIFNldHRpbmcg dGhlIGNoaWxkIHRvICsxMDAwIHJlbW92ZXMgbWVtb3J5IHByZXNzdXJlIAppbW1lZGlhdGVseSBv bmNlIGl0IGdldHMga2lsbGVkLCBjYXVzaW5nIHRoZSBwYXJlbnQgdG8gdGltZSBvdXQgd2l0aCAK VEZBSUwuIEknbGwgcmV3b3JrIHVzaW5nIHlvdXIgc3VnZ2VzdGVkIHxzdHJlc3NfY2hpbGQoKXwg YXBwcm9hY2ggd2l0aCAKMU1CIGNodW5rcyBhbmQgdGhlIDgwJSB0aHJlc2hvbGQgZGVsYXkuCgpJ J2xsIGFsc28gY2hlY2sgfGxpYi90c3RfbWVtdXRpbHMuaHwgYmVmb3JlIGZpbmFsaXppbmcuCgp2 MiB3aWxsIGJlIHJlYmFzZWQgb24gbGF0ZXN0IG1hc3RlciBhbmQgc2VudCB2aWEgZ2l0IHNlbmQt ZW1haWwuCgpUaGFua3MsIFNvbWEgRGFzCgoKT24gMTMvMDQvMjYgODo1NSBBTSwgTGkgV2FuZyB3 cm90ZToKPiBIaSBTb21hLAo+Cj4+ICDCoHN0YXRpYyB2b2lkIHN0cmVzc19jaGlsZCh2b2lkKQo+ PiAgwqB7Cj4+ICDCoCDCoCDCoGZvciAoOzspIHsKPj4gQEAgLTYzLDkgKzgyLDI1IEBAIHN0YXRp YyB2b2lkIHRlc3RfbW1hcCh2b2lkKQo+Pgo+PiAgwqAgwqAgwqB2ZWMgPSBTQUZFX01BTExPQyhu cGFnZXMpOwo+Pgo+PiArwqAgwqAgLyoKPj4gK8KgIMKgIMKgKiBQcm90ZWN0IHRoZSBwYXJlbnQg KHRlc3QgaGFybmVzcykgZnJvbSB0aGUgT09NIGtpbGxlci4gQm90aCBwYXJlbnQKPj4gK8KgIMKg IMKgKiBhbmQgY2hpbGQgc2hhcmUgdGhlIHNhbWUgbWVtY2csIHNvIHdpdGhvdXQgYW4gZXhwbGlj aXQgaGludCB0aGUgT09NCj4+ICvCoCDCoCDCoCoga2lsbGVyIHBpY2tzIGJhc2VkIG9uIGhldXJp c3RpY3MgdGhhdCBjYW4gZmF2b3VyIHRoZSBwYXJlbnQuCj4+ICvCoCDCoCDCoCovCj4+ICvCoCDC oCBzZXRfb29tX3Njb3JlX2FkaigtMTAwMCk7Cj4+ICsKPj4gIMKgIMKgIMKgY2hpbGQgPSBTQUZF X0ZPUksoKTsKPj4gLcKgIMKgIGlmICghY2hpbGQpCj4+ICvCoCDCoCBpZiAoIWNoaWxkKSB7Cj4+ ICvCoCDCoCDCoCDCoCAvKgo+PiArwqAgwqAgwqAgwqAgwqAqIE1ha2UgdGhlIGNoaWxkIHRoZSBw cmVmZXJyZWQgT09NIHZpY3RpbS4gSWYgT09NIGZpcmVzIHdoaWxlCj4+ICvCoCDCoCDCoCDCoCDC oCogdGhlIHN0cmVzcyB3b3JrZXIgaXMgZmlsbGluZyBtZW1vcnksIHRoZSBrZXJuZWwgbXVzdCBr aWxsIHRoZQo+PiArwqAgwqAgwqAgwqAgwqAqIGNoaWxkIChzdHJlc3Mgd29ya2VyKSBhbmQgbm90 IHRoZSBwYXJlbnQgKHRlc3QgaGFybmVzcykuCj4+ICvCoCDCoCDCoCDCoCDCoCogb29tX3Njb3Jl X2Fkaj0xMDAwIGlzIHRoZSBtYXhpbXVtLCBndWFyYW50ZWVpbmcgdGhpcyBwcm9jZXNzCj4+ICvC oCDCoCDCoCDCoCDCoCogaXMgY2hvc2VuIGZpcnN0IHdpdGhpbiB0aGUgY2dyb3VwLgo+PiArwqAg wqAgwqAgwqAgwqAqLwo+PiArwqAgwqAgwqAgwqAgc2V0X29vbV9zY29yZV9hZGooMTAwMCk7Cj4g U2V0dGluZyB0aGUgY2hpbGQncyBvb21fc2NvcmVfYWRqIHRvIDEwMDAgZG9lcyBzZXZlcmVseSBj b21wcm9taXNlIHRoZQo+IHZhbGlkaXR5IG9mIHRoZSB0ZXN0LiBUaGlzIHdvdWxkIHR5cGljYWxs eSByZXN1bHQgaW4gYSBmYWxzZSBuZWdhdGl2ZS4KPgo+IEJlY2F1c2Ugb25jZSB0aGUgY2hpbGQg Z2V0cyBraWxsZWQgdGhlIG1lbW9yeSBzdHJlc3Mgd2lsbCBkaXNhcHBlYXIKPiBpbW1lZGlhdGVs eSwgYnV0IHRoZSBwYXJlbnQgc3RpbGwga2VlcHMgbG9vcGluZyBmb3IgY2hlY2sgaWYga2VybmVs IHJlY2xhaW0KPiB0aG9zZSBtZW1vcnksIGl0IHdpbGwgZXZhbnRhdWxseSByZXBvcnQgVEZBSUwg d2hlbiB0aW1lIGVsYXBzZWQuCj4KPiBJbnN0ZWFkIG9mIG1vZGlmeWluZyBvb21fc2NvcmVfYWRq IHRvIGludGVyZmVyZSB3aXRoIHRoZSBPT00ga2lsbGVyLCBhCj4gYmV0dGVyIGFwcHJvYWNoIGlz IHRvIG9wdGltaXplIGhvdyB0aGUgY2hpbGQgcHJvY2VzcyBnZW5lcmF0ZXMgbWVtb3J5Cj4gcHJl c3N1cmUsIG1ha2luZyBpdCBtb3JlIHJlZmxlY3RpdmUgb2YgcmVhbC13b3JsZCBtZW1vcnkgcmVj bGFpbSBzY2VuYXJpb3MuCj4KPiBGb3IgZXhhbXBsZSwgdGhlIGNoaWxkIHByb2Nlc3MgY2FuIGFs bG9jYXRlIGxhcmdlciBjaHVua3MgKGUuZy4sIDFNQikgdG8KPiByYXBpZGx5IGJ1aWxkIHVwIG1l bW9yeSBwcmVzc3VyZS4gT25jZSB0aGUgdG90YWwgYWxsb2NhdGVkIG1lbW9yeSBhcHByb2FjaGVz Cj4gdGhlIGNncm91cCBsaW1pdCAoZS5nLiwgODAlIGNhcGFjaXR5KSwgYSBzbWFsbCBkZWxheSBj YW4gYmUgaW50cm9kdWNlZAo+IGludG8gdGhlIGFsbG9jYXRpb24gbG9vcC4gVGhpcyBhcHByb2Fj aCBlZmZpY2llbnRseSBkcml2ZXMgdGhlIHN5c3RlbSB0bwo+IGl0cyBtZW1vcnkgbGltaXQgd2hp bGUgcHJvdmlkaW5nIHRoZSBrZXJuZWwncyByZWNsYWltIG1lY2hhbmlzbSBhIHN1ZmZpY2llbnQK PiB0aW1lIHdpbmRvdyB0byBpZGVudGlmeSBhbmQgZHJvcCBNQVBfRFJPUFBBQkxFIHBhZ2VzLiBJ dCBhbHNvIGVmZmVjdGl2ZWx5Cj4gYXZvaWRzIGFuIGluc3RhbnRhbmVvdXMgbWVtb3J5IHNwaWtl IHRoYXQgd291bGQgb3RoZXJ3aXNlIHRyaWdnZXIgdGhlIE9PTQo+IGtpbGxlciBwcmVtYXR1cmVs eS4KPgo+ICNkZWZpbmUgQ0hVTktfU0laRSAoMTAyNCAqIDEwMjQpCj4KPiBzdGF0aWMgdm9pZCBz dHJlc3NfY2hpbGQoc2l6ZV90IGNnX2xpbWl0KQo+IHsKPiAJc2l6ZV90IGFsbG9jYXRlZCA9IDA7 Cj4gCXNpemVfdCB0aHJlc2hvbGQgPSBjZ19saW1pdCAqIDggLyAxMDsKPgo+IAlmb3IgKDs7KSB7 Cj4gCQljaGFyICpidWYgPSBtYWxsb2MoQ0hVTktfU0laRSk7Cj4KPiAJCWlmICghYnVmKSB7Cj4g CQkJdXNsZWVwKDEwMDAwKTsKPiAJCQljb250aW51ZTsKPiAJCX0KPgo+IAkJbWVtc2V0KGJ1Ziwg J0InLCBDSFVOS19TSVpFKTsKPiAJCWFsbG9jYXRlZCArPSBDSFVOS19TSVpFOwo+Cj4gCQlpZiAo YWxsb2NhdGVkID49IHRocmVzaG9sZCkgewo+IAkJCXVzbGVlcCgxMDAwKTsKPiAJCX0KPiAJfQo+ IH0KPgo+IEFuZCBzb21lIHdvcmtmbG93IGlzc3VlczoKPgo+ICAgLSBwbGVhc2UgcmViYXNlIHlv dSBjb2RlIG9uIHRoZSBsYXRlc3QgYnJhbmNoIGJlZm9yZSBjb29raW5nIGEgcGF0Y2guCj4KPiAg IC0gVXNlIGdpdCBzZW5kLWVtYWlsIHRvIHNlbmQgcGF0Y2ggdG8gTFRQIG1haWxpbmcgbGlzdC4K Pgo+ICAgLSBGWUk6IExUUCBoYXMgYWxyZWFkeSBhY2hpZXZlZCB0aGUgb29tIHByb3RlY3Rpb24g ZnVjbnRpb25zOgo+ICAgICBzZWU6IGxpYi90c3RfbWVtdXRpbHMuaAo+Cj4gTm90ZToKPiAgIFRo aXMgd29yay1lbWFpbCB3aWxsIGJlIGRpc2FibGVkIHNvb24sIHJlcGx5IHRvOndhbmdsaS5haGF1 QGdtYWlsLmNvbQo+CgotLSAKTWFpbGluZyBsaXN0IGluZm86IGh0dHBzOi8vbGlzdHMubGludXgu aXQvbGlzdGluZm8vbHRwCg==