手机自动黑屏菊花，分析日志开头是 jetsamevent，贴一下日志有朋友可以帮忙分析一下是哪方面问题吗？

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{"ale_flag":true,"bug_type":"298","os_version":"iPhone OS 13.4.1 (17E262)","timestamp":"2020-05-16 12:23:16.37 +0800","incident_id":"ABBC59D7-D148-45B8-9C3E-1165717BB91C"}
{
"crashReporterKey" : "470172754da54976c81b7751d7018acea4f1a7e1",
"kernel" : "Darwin Kernel Version 19.4.0: Mon Feb 24 22:05:11 PST 2020; root:xnu-6153.102.3~1\/RELEASE_ARM64_T8030",
"product" : "iPhone12,1",
"incident" : "ABBC59D7-D148-45B8-9C3E-1165717BB91C",
"date" : "2020-05-16 12:23:16.37 +0800",
"build" : "iPhone OS 13.4.1 (17E262)",
"timeDelta" : 15,
"memoryStatus" : {
"compressorSize" : 69218,
"compressions" : 150121332,
"decompressions" : 125562875,
"zoneMapCap" : 1443020800,
"largestZone" : "APFS_4K_OBJS",
"largestZoneSize" : 12189696,
"pageSize" : 16384,
"uncompressed" : 233051,
"zoneMapSize" : 147079168,
"memoryPages" : {
"active" : 56555,
"throttled" : 0,
"fileBacked" : 33392,
"wired" : 51987,
"anonymous" : 79115,
"purgeable" : 34,
"inactive" : 51241,
"free" : 7102,
"speculative" : 4711
}
},
"largestProcess" : "WeChat",
"genCounter" : 1,
"processes" : [
{
"uuid" : "cb128828-3c0a-36c0-a71f-b7926df9b2ba",
"states" : [
"daemon",
"idle"
],
"lifetimeMax" : 448,
"age" : 78571644815,
"purgeable" : 0,
"fds" : 50,
"coalition" : 295,
"rpages" : 87,
"priority" : 0,
"pid" : 24196,
"idleDelta" : 552107533,
"name" : "com.apple.StreamingUnzipService",
"cpuTime" : 8.2053370000000001
},


查了下好像是内存不足？