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bug?Maybe it's a bugMaybe it's a bug
Description
请确保您已阅读以上注意事项,并勾选下方的确认框。
- 我已经仔细阅读上述内容
- 我已经使用 最新构建 测试过,问题依旧存在。
- 我已经在 Issue Tracker 中找过我要提出的问题,没有找到相同问题的ISSUE。
- 我已知晓并同意,此处仅用于汇报程序中存在的问题。若这个 Issue 是关于其他非程序本身问题,则我的 Issue 可能会被无条件自动关闭或/并锁定。(其它疑问请考虑加入TG群询问或在discussions中提问)
Lagrange项目
Core
所使用/依赖的Lagrange项目对应的commit
运行环境
其它(请在下方说明)
运行架构
arm64
连接方式
正向 WebSocket
重现步骤
环境:macOS(docker)/Linux
复现:未知,似乎是由特定的 image message 导致的异常
期望的结果是什么?
修复,正常响应
实际的结果是什么?
获取聊天记录失败
简单的复现代码/链接(可选)
未知,但似乎(我这里)大部分群都可以触发(使用 stapxsqqlite,其他未知)
Trace 级别日志记录(可选)
trce: Lagrange.OneBot.Core.Network.Service.ForwardWSService[12]
Receive(***) {"action":"get_group_msg_history","params":{"group_id":***,"message_id":***,"count":20},"echo":"send_getChatHistory"}
trce: Lagrange.Core.BotContext[0]
[2025-08-30 09:40:31] [ServiceContext] [DEBUG]: Outgoing SSOFrame: trpc.msg.register_proxy.RegisterProxy.SsoGetGroupMsg
warn: Lagrange.Core.BotContext[0]
[2025-08-30 09:40:31] [BusinessContext] [WARNING]: Error when processing the event: Lagrange.Core.Internal.Event.Message.GetGroupMessageEvent
warn: Lagrange.Core.BotContext[0]
[2025-08-30 09:40:31] [BusinessContext] [WARNING]: System.NullReferenceException: Object reference not set to an instance of an object.
at Lagrange.Core.Message.Entity.ImageEntity.Lagrange.Core.Message.IMessageEntity.UnpackElement(Elem elems)
at Lagrange.Core.Message.MessagePacker.Parse(PushMsgBody message, Boolean isFake)
at Lagrange.Core.Message.Entity.ForwardEntity.Lagrange.Core.Message.IMessageEntity.UnpackElement(Elem elem)
at Lagrange.Core.Message.MessagePacker.Parse(PushMsgBody message, Boolean isFake)
at Lagrange.Core.Internal.Service.Message.GetGroupMessageService.<>c.<Parse>b__1_0(PushMsgBody x)
at System.Linq.Enumerable.ListSelectIterator`2.Fill(ReadOnlySpan`1 source, Span`1 destination, Func`2 func)
at System.Linq.Enumerable.ListSelectIterator`2.ToList()
at Lagrange.Core.Internal.Service.Message.GetGroupMessageService.Parse(Span`1 input, BotKeystore keystore, BotAppInfo appInfo, BotDeviceInfo device, GetGroupMessageEvent& output, List`1& extraEvents)
at Lagrange.Core.Internal.Service.BaseService`1.Lagrange.Core.Internal.Service.IService.Parse(Span`1 input, BotKeystore keystore, BotAppInfo appInfo, BotDeviceInfo device, ProtocolEvent& output, List`1& extraEvents)
at Lagrange.Core.Internal.Context.ServiceContext.ResolveEventByPacket(SsoPacket packet)
at Lagrange.Core.Internal.Context.BusinessContext.SendEvent(ProtocolEvent event)
warn: Lagrange.OneBot.Core.Operation.OperationService[0]
Unexpected error encountered while handling message.
System.Exception: Exception of type 'System.Exception' was thrown.
at Lagrange.OneBot.Core.Operation.Message.GetGroupMessageHistoryOperation.HandleOperation(BotContext context, JsonNode payload)
at Lagrange.OneBot.Core.Operation.OperationService.HandleOperation(MsgRecvEventArgs e)
trce: Lagrange.OneBot.Core.Network.Service.ForwardWSService[13]
Send(***) {"status":"failed","retcode":200,"data":null,"echo":"send_getChatHistory"}
补充说明(可选)
似乎在大部分群的部分片段聊天历史会诱发此错误,目前未知因为什么消息体导致的爆炸(
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bug?Maybe it's a bugMaybe it's a bug