iPad Pro2021 m1芯片，头一次出现这种情况，不明白什么原因造成的，求大神解答！代码不让发太长，请详见图片
{"bug_type":"210","timestamp":"2022-07-24 13:19:31.00 +0800","os_version":"iPhone OS 14.5.1 (18E212)","incident_id":"AC538007-DB99-4F4F-AED9-5DD5721F8846"}
{
"build" : "iPhone OS 14.5.1 (18E212)",
"product" : "iPad13,6",
"kernel" : "Darwin Kernel Version 20.4.0: Sun Feb 28 21:05:09 PST 2021; root:xnu-7195.100.367~3\/RELEASE_ARM64_T8101",
"incident" : "AC538007-DB99-4F4F-AED9-5DD5721F8846",
"crashReporterKey" : "cbd3d6788074428637ece86e1ca0f1712709fdc0",
"date" : "2022-07-24 13:19:31.68 +0800",
"panicString" : "panic(cpu 1 caller 0xfffffff018fdadac): [proc]: element modified after free (off:640, val:0x000000003400000d, sz:1080, ptr:
{"bug_type":"210","timestamp":"2022-07-24 13:19:31.00 +0800","os_version":"iPhone OS 14.5.1 (18E212)","incident_id":"AC538007-DB99-4F4F-AED9-5DD5721F8846"}
{
"build" : "iPhone OS 14.5.1 (18E212)",
"product" : "iPad13,6",
"kernel" : "Darwin Kernel Version 20.4.0: Sun Feb 28 21:05:09 PST 2021; root:xnu-7195.100.367~3\/RELEASE_ARM64_T8101",
"incident" : "AC538007-DB99-4F4F-AED9-5DD5721F8846",
"crashReporterKey" : "cbd3d6788074428637ece86e1ca0f1712709fdc0",
"date" : "2022-07-24 13:19:31.68 +0800",
"panicString" : "panic(cpu 1 caller 0xfffffff018fdadac): [proc]: element modified after free (off:640, val:0x000000003400000d, sz:1080, ptr:
