我正在尝试在具有多级嵌套的复杂结构中取消封送一些数据(因此,此处不复制该结构)。然而,当代码上线时,我们开始在极少数情况下出现以下恐慌(难以量化,但可能是1000例中的1例)。
以下是该问题的堆栈跟踪:
panic: reflect: call of reflect.Value.Int on zero Value [recovered]
panic: reflect: call of reflect.Value.Int on zero Value
goroutine 568428 [running]:
encoding/json.(*encodeState).marshal.func1(0xc0081d5c70)
/usr/local/go/src/encoding/json/encode.go:305 +0x9a
panic(0x13968c0, 0xc005c2f540)
/usr/local/go/src/runtime/panic.go:679 +0x1b2
reflect.Value.Int(...)
/usr/local/go/src/reflect/value.go:986
encoding/json.intEncoder(0xc0074b5dc0, 0x0, 0x0, 0x0, 0xc0038b0100)
/usr/local/go/src/encoding/json/encode.go:522 +0x1d4
encoding/json.mapEncoder.encode(0x1608760, 0xc0074b5dc0, 0x1385c20, 0xc00119f5e0, 0x195, 0x100)
/usr/local/go/src/encoding/json/encode.go:706 +0x351
encoding/json.structEncoder.encode(0xc0002ce600, 0x19, 0x21, 0xc00027ede0, 0xc0074b5dc0, 0x156c820, 0xc00119f510, 0x199, 0x520100)
/usr/local/go/src/encoding/json/encode.go:664 +0x306
encoding/json.ptrEncoder.encode(0xc00027ee10, 0xc0074b5dc0, 0x1397e80, 0xc00119f510, 0x16, 0x1390100)
/usr/local/go/src/encoding/json/encode.go:810 +0xb1
encoding/json.(*encodeState).reflectValue(0xc0074b5dc0, 0x1397e80, 0xc00119f510, 0x16, 0x100)
/usr/local/go/src/encoding/json/encode.go:337 +0x82
encoding/json.(*encodeState).marshal(0xc0074b5dc0, 0x1397e80, 0xc00119f510, 0xc003da0100, 0x0, 0x0)
/usr/local/go/src/encoding/json/encode.go:309 +0x10b
encoding/json.Marshal(0x1397e80, 0xc00119f510, 0x40be53, 0x13c4160, 0x1397e80, 0x1, 0x7fa9d5d348b0)
/usr/local/go/src/encoding/json/encode.go:161 +0x52
reingames.com/rm/user.(*userCore).MarshalBinary(0xc00119f510, 0x1397e80, 0xc00119f510, 0x7fa9d5d348b0, 0xc00119f510, 0x1)
/home/shivam/goprojects/rmgs/go/user/profile.go:180 +0x37
我不知道从哪里开始调试它。有没有人经历过类似的事情?快速问题 - 争用条件(在更新指针时对其进行编组)是否会导致这种恐慌?
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